Product Description
You can kindly find the specification details below:
HangZhou Mastery Machinery Technology Co., LTD helps manufacturers and brands fulfill their machinery parts by precision manufacturing. High precision machinery products like the shaft, worm screw, bushing, couplings, joints……Our products are used widely in electronic motors, the main shaft of the engine, the transmission shaft in the gearbox, couplers, printers, pumps, drones, and so on. They cater to different industries, including automotive, industrial, power tools, garden tools, healthcare, smart home, etc.
Mastery caters to the industrial industry by offering high-level Cardan shafts, pump shafts, and a bushing that come in different sizes ranging from diameter 3mm-50mm. Our products are specifically formulated for transmissions, robots, gearboxes, industrial fans, and drones, etc.
Mastery factory currently has more than 100 main production equipment such as CNC lathe, CNC machining center, CAM Automatic Lathe, grinding machine, hobbing machine, etc. The production capacity can be up to 5-micron mechanical tolerance accuracy, automatic wiring machine processing range covering 3mm-50mm diameter bar.
Key Specifications:
| Name | Shaft/Motor Shaft/Drive Shaft/Gear Shaft/Pump Shaft/Worm Screw/Worm Gear/Bushing/Ring/Joint/Pin |
| Material | 40Cr/35C/GB45/70Cr/40CrMo |
| Process | Machining/Lathing/Milling/Drilling/Grinding/Polishing |
| Size | 2-400mm(Customized) |
| Diameter | φ12(Customized) |
| Diameter Tolerance | 0.01mm |
| Roundness | 0.01mm |
| Roughness | Ra0.2-0.6 |
| Straightness | 0.01mm |
| Hardness | Customized |
| Length | 325mm(Customized) |
| Heat Treatment | Customized |
| Surface treatment | Coating/Ni plating/Zn plating/QPQ/Carbonization/Quenching/Black Treatment/Steaming Treatment/Nitrocarburizing/Carbonitriding |
Quality Management:
- Raw Material Quality Control: Chemical Composition Analysis, Mechanical Performance Test, ROHS, and Mechanical Dimension Check
- Production Process Quality Control: Full-size inspection for the 1st part, Critical size process inspection, SPC process monitoring
- Lab ability: CMM, OGP, XRF, Roughness meter, Profiler, Automatic optical inspector
- Quality system: ISO9001, IATF 16949, ISO14001
- Eco-Friendly: ROHS, Reach.
Packaging and Shipping:
Throughout the entire process of our supply chain management, consistent on-time delivery is vital and very important for the success of our business.
Mastery utilizes several different shipping methods that are detailed below:
For Samples/Small Q’ty: By Express Services or Air Fright.
For Formal Order: By Sea or by air according to your requirement.
Mastery Services:
- One-Stop solution from idea to product/ODM&OEM acceptable
- Individual research and sourcing/purchasing tasks
- Individual supplier management/development, on-site quality check projects
- Muti-varieties/small batch/customization/trial orders are acceptable
- Flexibility on quantity/Quick samples
- Forecast and raw material preparation in advance are negotiable
- Quick quotes and quick responses
General Parameters:
If you are looking for a reliable machinery product partner, you can rely on Mastery. Work with us and let us help you grow your business using our customizable and affordable products. /* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
How to identify the most suitable mechanical coupling for a specific application?
Choosing the right mechanical coupling for a specific application requires careful consideration of various factors. Here are the steps to help identify the most suitable coupling:
1. Understand Application Requirements:
Begin by thoroughly understanding the requirements of the application. Consider factors such as torque and speed requirements, misalignment allowances, space constraints, environmental conditions, and any specific industry standards.
2. Evaluate Shaft Misalignment:
Determine the type and amount of misalignment expected between the connected shafts. If significant misalignment is anticipated, flexible couplings may be more appropriate.
3. Consider Torque and Power Transmission:
Calculate the torque and power that the coupling will need to transmit between the shafts. Ensure that the selected coupling can handle the expected load without exceeding its rated capacity.
4. Assess Operating Speed:
Take into account the operating speed of the system. High-speed applications may require couplings designed for high rotational speeds to avoid issues like resonance.
5. Evaluate Environmental Factors:
Consider the environmental conditions in which the coupling will operate. For example, corrosive or harsh environments may require couplings made from specific materials like stainless steel.
6. Review Space Limitations:
Examine the available space for installing the coupling. In some cases, compact couplings may be necessary to fit within confined spaces.
7. Analyze Misalignment Compensation:
For applications where precise alignment is challenging, choose couplings that offer misalignment compensation, such as flexible couplings or universal couplings (Hooke’s joints).
8. Consider Vibration Damping:
If the application involves vibrations or shock loads, consider couplings with vibration damping properties, like certain types of flexible couplings.
9. Account for Maintenance Requirements:
Factor in the maintenance needs of the coupling. Some couplings may require periodic inspections and replacement of components, while others are relatively maintenance-free.
10. Seek Expert Advice:
If unsure about the most suitable coupling for the application, consult with coupling manufacturers or engineering experts who can provide guidance based on their expertise and experience.
By systematically evaluating these factors and requirements, engineers and designers can narrow down the options and select the most appropriate mechanical coupling that will ensure reliable and efficient operation in the specific application.
“`
What are the temperature and environmental limits for mechanical couplings?
Mechanical couplings are designed to operate within specific temperature and environmental limits to ensure their performance and longevity. These limits can vary depending on the coupling type, materials, and the specific application. Here are some general considerations regarding temperature and environmental limits for mechanical couplings:
Temperature Limits:
Mechanical couplings are typically rated to handle a specific temperature range. Extreme temperatures can affect the mechanical properties of the coupling’s materials and lead to premature wear or failure.
High-Temperature Applications: In high-temperature environments, couplings made from materials with high-temperature resistance, such as stainless steel or high-temperature alloys, are often used. These couplings can withstand elevated temperatures without experiencing significant degradation.
Low-Temperature Applications: In low-temperature environments, special consideration must be given to the materials’ brittleness and the potential for reduced flexibility. Some couplings may require low-temperature lubricants or preheating to ensure proper operation in cold conditions.
Environmental Limits:
Mechanical couplings can be exposed to various environmental factors that may impact their performance. Manufacturers specify the environmental limits for their couplings, and it is essential to adhere to these guidelines.
Corrosive Environments: In corrosive environments, such as those with exposure to chemicals or saltwater, couplings made from corrosion-resistant materials, like stainless steel or nickel alloys, are preferred. Proper seals and coatings may also be necessary to protect the coupling from corrosion.
High Humidity or Moisture: Excessive humidity or moisture can lead to rust and corrosion, especially in couplings made from ferrous materials. In such environments, using couplings with proper corrosion protection or moisture-resistant coatings is advisable.
Outdoor Exposure: Couplings used in outdoor applications should be designed to withstand exposure to weather elements, such as rain, UV radiation, and temperature fluctuations. Enclosures or protective covers may be necessary to shield the coupling from environmental factors.
Special Applications:
Certain industries, such as food and pharmaceutical, have strict hygiene requirements. In such cases, couplings made from food-grade or hygienic materials are utilized to prevent contamination and meet regulatory standards.
It is crucial to consult the coupling manufacturer’s specifications and guidelines to determine the appropriate temperature and environmental limits for a specific coupling. Adhering to these limits ensures the coupling’s proper operation and longevity in its intended application, reducing the risk of premature wear and failures caused by extreme conditions.
“`
Can a faulty mechanical coupling lead to equipment failure and downtime?
Yes, a faulty mechanical coupling can indeed lead to equipment failure and downtime in a mechanical system. The importance of well-maintained and properly functioning couplings cannot be overstated, and their failure can have significant consequences:
1. Loss of Torque Transmission:
A faulty coupling may not be able to effectively transmit torque from the motor to the driven load. This loss of torque transmission can result in reduced or erratic performance of the equipment.
2. Increased Wear and Damage:
When a coupling is not functioning correctly, it may introduce excessive play or misalignment between the connected components. This can lead to increased wear on bearings, shafts, gears, and other parts, accelerating their deterioration.
3. Vibrations and Resonance:
Faulty couplings can cause vibrations and resonance in the system, leading to stress and fatigue in the equipment. These vibrations can further propagate throughout the machinery, affecting nearby components and leading to potential failures.
4. Overloading and Overheating:
In some cases, a faulty coupling may not slip or disengage as intended when subjected to overload conditions. This can cause excessive stress on the equipment, leading to overheating and potential damage to the motor, gearbox, or other components.
5. System Downtime:
When a mechanical coupling fails, it often necessitates equipment shutdown for repairs or replacement. This unplanned downtime can lead to production halts, reduced efficiency, and financial losses for businesses.
6. Safety Risks:
A faulty coupling that fails to disconnect or slip during overloads can pose safety risks to personnel and equipment. It may lead to unexpected and potentially dangerous equipment behavior.
7. Costly Repairs and Replacements:
Fixing or replacing damaged components due to coupling failure can be costly. Additionally, if a faulty coupling causes damage to other parts of the system, the repair expenses can escalate.
Regular maintenance and inspections of mechanical couplings are crucial to detect early signs of wear or damage. Identifying and addressing issues promptly can help prevent equipment failure, reduce downtime, and ensure the smooth and efficient operation of mechanical systems.
“`
editor by CX 2024-02-12
China best Tractor Drive Shaft Steel Transmission Worm Gear Spline Cardan Couplings with Surface Treatment by CNC Machining/Lathing/Milling/Knurling High Precision spline coupling
Product Description
You can kindly find the specification details below:
HangZhou Mastery Machinery Technology Co., LTD helps manufacturers and brands fulfill their machinery parts by precision manufacturing. High precision machinery products like the shaft, worm screw, bushing, couplings, joints……Our products are used widely in electronic motors, the main shaft of the engine, the transmission shaft in the gearbox, couplers, printers, pumps, drones, and so on. They cater to different industries, including automotive, industrial, power tools, garden tools, healthcare, smart home, etc.
Mastery caters to the industrial industry by offering high-level Cardan shafts, pump shafts, and a bushing that come in different sizes ranging from diameter 3mm-50mm. Our products are specifically formulated for transmissions, robots, gearboxes, industrial fans, and drones, etc.
Mastery factory currently has more than 100 main production equipment such as CNC lathe, CNC machining center, CAM Automatic Lathe, grinding machine, hobbing machine, etc. The production capacity can be up to 5-micron mechanical tolerance accuracy, automatic wiring machine processing range covering 3mm-50mm diameter bar.
Key Specifications:
| Name | Shaft/Motor Shaft/Drive Shaft/Gear Shaft/Pump Shaft/Worm Screw/Worm Gear/Bushing/Ring/Joint/Pin |
| Material | 40Cr/35C/GB45/70Cr/40CrMo |
| Process | Machining/Lathing/Milling/Drilling/Grinding/Polishing |
| Size | 2-400mm(Customized) |
| Diameter | φ12(Customized) |
| Diameter Tolerance | 0.01mm |
| Roundness | 0.01mm |
| Roughness | Ra0.2-0.6 |
| Straightness | 0.01mm |
| Hardness | Customized |
| Length | 325mm(Customized) |
| Heat Treatment | Customized |
| Surface treatment | Coating/Ni plating/Zn plating/QPQ/Carbonization/Quenching/Black Treatment/Steaming Treatment/Nitrocarburizing/Carbonitriding |
Quality Management:
- Raw Material Quality Control: Chemical Composition Analysis, Mechanical Performance Test, ROHS, and Mechanical Dimension Check
- Production Process Quality Control: Full-size inspection for the 1st part, Critical size process inspection, SPC process monitoring
- Lab ability: CMM, OGP, XRF, Roughness meter, Profiler, Automatic optical inspector
- Quality system: ISO9001, IATF 16949, ISO14001
- Eco-Friendly: ROHS, Reach.
Packaging and Shipping:
Throughout the entire process of our supply chain management, consistent on-time delivery is vital and very important for the success of our business.
Mastery utilizes several different shipping methods that are detailed below:
For Samples/Small Q’ty: By Express Services or Air Fright.
For Formal Order: By Sea or by air according to your requirement.
Mastery Services:
- One-Stop solution from idea to product/ODM&OEM acceptable
- Individual research and sourcing/purchasing tasks
- Individual supplier management/development, on-site quality check projects
- Muti-varieties/small batch/customization/trial orders are acceptable
- Flexibility on quantity/Quick samples
- Forecast and raw material preparation in advance are negotiable
- Quick quotes and quick responses
General Parameters:
If you are looking for a reliable machinery product partner, you can rely on Mastery. Work with us and let us help you grow your business using our customizable and affordable products.
How to identify the most suitable mechanical coupling for a specific application?
Choosing the right mechanical coupling for a specific application requires careful consideration of various factors. Here are the steps to help identify the most suitable coupling:
1. Understand Application Requirements:
Begin by thoroughly understanding the requirements of the application. Consider factors such as torque and speed requirements, misalignment allowances, space constraints, environmental conditions, and any specific industry standards.
2. Evaluate Shaft Misalignment:
Determine the type and amount of misalignment expected between the connected shafts. If significant misalignment is anticipated, flexible couplings may be more appropriate.
3. Consider Torque and Power Transmission:
Calculate the torque and power that the coupling will need to transmit between the shafts. Ensure that the selected coupling can handle the expected load without exceeding its rated capacity.
4. Assess Operating Speed:
Take into account the operating speed of the system. High-speed applications may require couplings designed for high rotational speeds to avoid issues like resonance.
5. Evaluate Environmental Factors:
Consider the environmental conditions in which the coupling will operate. For example, corrosive or harsh environments may require couplings made from specific materials like stainless steel.
6. Review Space Limitations:
Examine the available space for installing the coupling. In some cases, compact couplings may be necessary to fit within confined spaces.
7. Analyze Misalignment Compensation:
For applications where precise alignment is challenging, choose couplings that offer misalignment compensation, such as flexible couplings or universal couplings (Hooke’s joints).
8. Consider Vibration Damping:
If the application involves vibrations or shock loads, consider couplings with vibration damping properties, like certain types of flexible couplings.
9. Account for Maintenance Requirements:
Factor in the maintenance needs of the coupling. Some couplings may require periodic inspections and replacement of components, while others are relatively maintenance-free.
10. Seek Expert Advice:
If unsure about the most suitable coupling for the application, consult with coupling manufacturers or engineering experts who can provide guidance based on their expertise and experience.
By systematically evaluating these factors and requirements, engineers and designers can narrow down the options and select the most appropriate mechanical coupling that will ensure reliable and efficient operation in the specific application.
“`
Real-world examples of mechanical coupling applications in different industries.
Mechanical couplings play a vital role in numerous industries, connecting shafts and transmitting torque between various mechanical components. Here are some real-world examples of mechanical coupling applications in different industries:
1. Manufacturing Industry:
In manufacturing plants, mechanical couplings are used in conveyor systems to connect motors to rollers or pulleys, enabling the movement of materials along assembly lines. They are also found in machine tools, such as lathes and milling machines, to transmit torque from the motor to the cutting tools.
2. Automotive Industry:
In the automotive sector, mechanical couplings are used in the powertrain to connect the engine to the transmission and wheels. They enable the transmission of torque from the engine to the wheels, allowing the vehicle to move. Couplings like universal joints (U-joints) are used in the drive shaft to accommodate the misalignment between the engine and the rear axle.
3. Aerospace Industry:
In the aerospace industry, mechanical couplings are used in aircraft engines to transmit torque from the turbine to the propellers or fans. They are also found in flight control systems to connect the pilot’s controls to the aircraft’s control surfaces, allowing for precise maneuvering.
4. Marine Industry:
In ships and boats, mechanical couplings are used in propulsion systems to connect the engine to the propeller shaft. They are also found in steering systems to connect the steering wheel to the rudder, enabling navigation and control of the vessel.
5. Oil and Gas Industry:
In the oil and gas sector, mechanical couplings are used in pumps and compressors to connect the electric motor or engine to the rotating shaft, facilitating the pumping or compression of fluids and gases. They are also used in drilling equipment to transmit torque from the drilling motor to the drill bit.
6. Mining Industry:
In mining operations, mechanical couplings are used in conveyors to transport mined materials, connecting motors to conveyor belts. They are also used in crushers and grinding mills to transmit torque from the motors to the crushing or grinding equipment.
7. Renewable Energy Industry:
In renewable energy applications, mechanical couplings are used in wind turbines to connect the rotor blades to the main shaft, enabling the conversion of wind energy into electricity. They are also used in hydroelectric power plants to connect the turbines to the generators.
8. Construction Industry:
In construction equipment, mechanical couplings are used in excavators, bulldozers, and other machinery to transmit torque from the engine to the hydraulic pumps and other working components.
These are just a few examples of how mechanical couplings are used across various industries to ensure efficient power transmission and smooth operation of a wide range of mechanical systems and equipment.
“`
What is a spline coupling?
A spline coupling is a type of mechanical coupling used to connect two shafts, allowing torque transmission between them while allowing a small amount of relative movement or misalignment. The term “spline” refers to the ridges or teeth on the coupling’s inner or outer surface, which engage with corresponding ridges or grooves on the shafts.
Spline couplings are commonly used in applications where precise torque transmission, rotational alignment, and axial movement are required. They offer several advantages:
1. Torque Transmission:
By using the interlocking ridges or teeth, spline couplings provide a secure connection between the shafts, ensuring efficient torque transfer from one shaft to the other.
2. Misalignment Compensation:
Spline couplings can accommodate a small amount of angular and parallel misalignment between the connected shafts, allowing flexibility in the mechanical system and reducing stress on bearings and other components.
3. Axial Movement:
Some spline couplings, such as spline shafts, allow limited axial movement, making them suitable for applications where shafts may experience thermal expansion or contraction.
4. High Precision:
Spline couplings provide high precision and repeatability in motion control applications. They are commonly used in robotics, machine tools, and automotive transmissions.
5. Different Types:
There are various types of spline couplings, including involute splines, straight-sided splines, and serrated splines, each with different designs and applications.
It is important to note that spline couplings require precise machining and assembly to ensure proper engagement and torque transmission. They are typically used in applications where high torque, precision, and flexibility are necessary for the system’s performance.
“`
editor by CX 2023-12-13
China OEM Tractor Drive Shaft Steel Transmission Worm Gear Spline Cardan Couplings with Surface Treatment by CNC Machining/Lathing/Milling/Knurling High Precision spline coupling
Product Description
You can kindly find the specification details below:
HangZhou Mastery Machinery Technology Co., LTD helps manufacturers and brands fulfill their machinery parts by precision manufacturing. High precision machinery products like the shaft, worm screw, bushing, couplings, joints……Our products are used widely in electronic motors, the main shaft of the engine, the transmission shaft in the gearbox, couplers, printers, pumps, drones, and so on. They cater to different industries, including automotive, industrial, power tools, garden tools, healthcare, smart home, etc.
Mastery caters to the industrial industry by offering high-level Cardan shafts, pump shafts, and a bushing that come in different sizes ranging from diameter 3mm-50mm. Our products are specifically formulated for transmissions, robots, gearboxes, industrial fans, and drones, etc.
Mastery factory currently has more than 100 main production equipment such as CNC lathe, CNC machining center, CAM Automatic Lathe, grinding machine, hobbing machine, etc. The production capacity can be up to 5-micron mechanical tolerance accuracy, automatic wiring machine processing range covering 3mm-50mm diameter bar.
Key Specifications:
| Name | Shaft/Motor Shaft/Drive Shaft/Gear Shaft/Pump Shaft/Worm Screw/Worm Gear/Bushing/Ring/Joint/Pin |
| Material | 40Cr/35C/GB45/70Cr/40CrMo |
| Process | Machining/Lathing/Milling/Drilling/Grinding/Polishing |
| Size | 2-400mm(Customized) |
| Diameter | φ12(Customized) |
| Diameter Tolerance | 0.01mm |
| Roundness | 0.01mm |
| Roughness | Ra0.2-0.6 |
| Straightness | 0.01mm |
| Hardness | Customized |
| Length | 325mm(Customized) |
| Heat Treatment | Customized |
| Surface treatment | Coating/Ni plating/Zn plating/QPQ/Carbonization/Quenching/Black Treatment/Steaming Treatment/Nitrocarburizing/Carbonitriding |
Quality Management:
- Raw Material Quality Control: Chemical Composition Analysis, Mechanical Performance Test, ROHS, and Mechanical Dimension Check
- Production Process Quality Control: Full-size inspection for the 1st part, Critical size process inspection, SPC process monitoring
- Lab ability: CMM, OGP, XRF, Roughness meter, Profiler, Automatic optical inspector
- Quality system: ISO9001, IATF 16949, ISO14001
- Eco-Friendly: ROHS, Reach.
Packaging and Shipping:
Throughout the entire process of our supply chain management, consistent on-time delivery is vital and very important for the success of our business.
Mastery utilizes several different shipping methods that are detailed below:
For Samples/Small Q’ty: By Express Services or Air Fright.
For Formal Order: By Sea or by air according to your requirement.
Mastery Services:
- One-Stop solution from idea to product/ODM&OEM acceptable
- Individual research and sourcing/purchasing tasks
- Individual supplier management/development, on-site quality check projects
- Muti-varieties/small batch/customization/trial orders are acceptable
- Flexibility on quantity/Quick samples
- Forecast and raw material preparation in advance are negotiable
- Quick quotes and quick responses
General Parameters:
If you are looking for a reliable machinery product partner, you can rely on Mastery. Work with us and let us help you grow your business using our customizable and affordable products.
Understanding the torque and speed limits for different mechanical coupling types.
The torque and speed limits of mechanical couplings vary depending on their design, materials, and intended applications. Here’s an overview of the torque and speed considerations for different types of mechanical couplings:
1. Rigid Couplings:
Rigid couplings are typically designed for high torque applications. They provide a direct and solid connection between shafts, making them suitable for transmitting substantial torque without introducing significant flexibility. The torque capacity of rigid couplings depends on the material and size, and they are often used in applications with high power requirements.
Rigid couplings can handle high rotational speeds since they lack flexible elements that may cause vibration or resonance at higher speeds. The speed limits are generally determined by the materials’ strength and the coupling’s balanced design.
2. Flexible Couplings:
Flexible couplings are more forgiving when it comes to misalignment and can accommodate some axial, radial, and angular misalignments. The torque capacity of flexible couplings can vary significantly depending on their design and material.
Elastomeric couplings, such as jaw couplings or tire couplings, have lower torque capacities compared to metal couplings like beam couplings or bellows couplings. The speed limits of flexible couplings are generally lower compared to rigid couplings due to the presence of flexible elements, which may introduce vibration and resonance at higher speeds.
3. Gear Couplings:
Gear couplings are robust and suitable for high-torque applications. They can handle higher torque than many other coupling types. The speed limits of gear couplings are also relatively high due to the strength and rigidity of the gear teeth.
4. Disc Couplings:
Disc couplings offer excellent torque capacity due to the positive engagement of the disc packs. They can handle high torque while being compact in size. The speed limits of disc couplings are also relatively high, making them suitable for high-speed applications.
5. Oldham Couplings:
Oldham couplings have moderate torque capacity and are commonly used in applications with moderate power requirements. Their speed limits are generally limited by the strength and design of the materials used.
6. Universal Couplings (Hooke’s Joints):
Universal couplings have moderate torque capacity and are used in applications where angular misalignment is common. The speed limits are determined by the materials and design of the coupling.
It’s important to refer to the manufacturer’s specifications and recommendations to determine the torque and speed limits of a specific mechanical coupling. Properly selecting a coupling that matches the application’s torque and speed requirements is crucial for ensuring reliable and efficient operation in the mechanical system.
“`
Can mechanical couplings handle reversing loads and shock loads effectively?
Yes, mechanical couplings are designed to handle reversing loads and shock loads effectively in various applications. Their ability to accommodate these dynamic loads is dependent on their design and material properties.
Reversing Loads:
Mechanical couplings can handle reversing loads, which are loads that change direction periodically. When the direction of the applied torque changes, the coupling must be able to smoothly transition from one direction to the other without any slippage or backlash. Many types of mechanical couplings, such as gear couplings and disc couplings, are well-suited for reversing loads due to their rigid and positive engagement designs. They can maintain a strong connection between shafts and provide reliable torque transmission even during frequent load reversals.
Shock Loads:
Shock loads are sudden, high-intensity loads that occur due to impacts, starts, or stops. Mechanical couplings are engineered to withstand shock loads and prevent damage to the connected equipment. Flexible couplings, like elastomeric couplings, are particularly effective at dampening shock loads. The elastomeric material absorbs and dissipates the energy generated by the impact, reducing the transmitted shock to the system. Some metal couplings, such as beam couplings and bellows couplings, also have good shock absorption capabilities due to their design and material properties.
It’s important to consider the specific application requirements when selecting a coupling for systems with reversing loads or shock loads. Different coupling types have varying capabilities in handling these dynamic loads. Properly choosing a coupling that matches the load conditions ensures the longevity and reliability of the mechanical system, preventing premature wear and failures.
“`
How does a mechanical coupling facilitate the connection between two shafts?
A mechanical coupling plays a critical role in connecting two shafts in a mechanical system and enabling the transmission of torque and motion between them. The process of how a mechanical coupling facilitates this connection can be explained as follows:
1. Physical Linkage:
A mechanical coupling physically links the two shafts together. It consists of two mating components that fit over the respective shaft ends, ensuring a secure connection.
2. Torque Transmission:
When the motor or driving shaft rotates, it generates torque. This torque is transmitted through the mechanical coupling to the driven shaft, causing it to rotate as well.
3. Keyways or Spline Connection:
Many mechanical couplings use keyways or splines to enhance the connection between the shafts. Keyways are slots cut into the shaft and coupling, and a key is inserted to prevent relative motion between the two components.
4. Compression or Expansion Fit:
In some couplings, the connection between the shafts is achieved through a compression or expansion fit. The coupling is designed to be slightly smaller or larger than the shaft diameter, creating a tight fit when assembled.
5. Set Screws or Bolts:
Set screws or bolts are often used in mechanical couplings to secure the coupling tightly to the shafts. These screws apply pressure to prevent any relative movement between the coupling and the shafts during operation.
6. Flexible Elements:
Flexible couplings feature elements made of materials like rubber or elastomers that can bend or flex. These elements accommodate misalignment between the shafts while maintaining the connection and transmitting torque.
7. Key Features:
Certain types of couplings, such as gear couplings or disc couplings, utilize teeth or gear features to achieve a strong and precise connection between the shafts. These key features ensure a positive engagement, enhancing torque transmission.
In summary, a mechanical coupling serves as the link between two rotating shafts, enabling them to function together as a single unit. Whether through a tight compression fit, keyways, or flexible elements, the coupling ensures a secure and efficient connection, allowing torque to be transmitted from one shaft to the other, and enabling the mechanical system to perform its intended function reliably.
“`
editor by CX 2023-09-28
China supplier CZPT Joint Steering Cardan Motor Shaft CZPT U-Joint Car Spare Part ID 12mm Od 24mm with Best Sales
Product Description
| Product Name | Universal Joint Steering Cardan Motor Shaft Coupling U-Joint |
| Material | Stainless Steel,Alloy Steel,Steel C45 |
| Model NO. | PR-S,PR-M,PR-HS,PR-D |
| Structure | Single Joint,Double Joint,Cross Joint |
| Inner Diameter | Customized |
| Outer Diameter | Customized |
| Length | Customized |
| Surface Treatment | Black Oxide,Anodizing,Zinc Plated |
| Operating Angle | 45 Degree |
| Manufacturing Process | CNC Maching |
Features
1.Application to all kinds of general mechanical situation, maximum rotate speed may reach1000~1500r/min.
Our Universal Joint widely used in multiaxle drilling machine ,construction machine,packaging machine,automobile.parking facility and paper machine,medical machine,farm machine
2.Have single -jointed type and bimodal type
3.Each point of the largest rotation angle can be 45°
4.Needle roller bearing,maintenance-free
5.The hole on the finshed product tolerance is H7 according to spline , hexagonal and square hole are available as long as you request.
Advantages
• Many sizes available
• Max. angle 45 degree
• Max. speed 1000 rpm
• Available in various materials
• All subcomponents very precisely machined from bar: No cheap castings or powdered metal parts, resulting in better overall and more consistent performance
• Several subtle design innovations that optimize performance and reduce cost
• Could manufacture products according to your drawing
Our Service
1) Competitive price and good quality.
2) Used for transmission systems.
3) Excellent performance, long using life.
4) Could be developed according to your drawings or data sheet.
5) Pakaging:follow the customers’ requirements or as our usual package.
6) Brand name: per every customer’s requirement.
7) Flexible minimum order quantity.
8) Sample can be supplied.
| Packing&Shipping | |
| Package | Standard suitable package / Pallet or container. Polybag inside export carton outside, blister and Tape and reel package available. If customers have specific requirements for the packaging, we will gladly accommodate. |
| Shipping |
10-20working days ofter payment receipt comfirmed (based on actual quantity). Professional goods shipping forward. |
About MIGHTY
ZheJiang Mighty Machinery Co., Ltd. specializes in manufacturing Mechanical Power Transmission Products.We Mighty is the division/branch of SCMC Group, which is a wholly state-owned company, established in 1980.
About Mighty:
-3 manufacturing factories, we have 5 technical staff, our FTY have strong capacity for design and process design, and more than 70 workers and double shift eveyday.
-Large quality of various material purchase and stock in warhouse which ensure the low cost for the material and production in time.
-Strick quality control are apply in the whole production.
we have incoming inspection,process inspection and final production inspection which can ensure the perfect of the goods quality.
-14 years of machining experience. Long time cooperate with the Global Buyer, make us easy to understand the csutomer and handle the export. MIGHTY’s products are mainly exported to Europe, America and the Middle East market. With the top-ranking management, professional technical support and abundant export experience, MIGHTY has established lasting and stable business partnership with many world famous companies and has got good reputation from worldwide customers in international sales.
FAQ
Q: Are you trading company or manufacturer?
A: We are factory.
Q: How long is your delivery time?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q: What is your terms of payment ?
A: Payment=1000USD, 30% T/T in advance ,balance before shippment.
We warmly welcome friends from domestic and abroad come to us for business negotiation and cooperation for mutual benefit. To supply customers excellent quality products with good price and punctual delivery time is our responsibility.
Standard Length Splined Shafts
Standard Length Splined Shafts are made from Mild Steel and are perfect for most repair jobs, custom machinery building, and many other applications. All stock splined shafts are 2-3/4 inches in length, and full splines are available in any length, with additional materials and working lengths available upon request and quotation. CZPT Manufacturing Company is proud to offer these standard length shafts.
Disc brake mounting interfaces that are splined
There are 2 common disc brake mounting interfaces, splined and center lock. Disc brakes with splined interfaces are more common. They are usually easier to install. The center lock system requires a tool to remove the locking ring on the disc hub. Six-bolt rotors are easier to install and require only 6 bolts. The center lock system is commonly used with performance road bikes.
Post mount disc brakes require a post mount adapter, while flat mount disc brakes do not. Post mount adapters are more common and are used for carbon mountain bikes, while flat mount interfaces are becoming the norm on road and gravel bikes. All disc brake adapters are adjustable for rotor size, though. Road bikes usually use 160mm rotors while mountain bikes use rotors that are 180mm or 200mm.
Disc brake mounting interfaces that are helical splined
A helical splined disc brake mounting interface is designed with a splined connection between the hub and brake disc. This splined connection allows for a relatively large amount of radial and rotational displacement between the disc and hub. A loosely splined interface can cause a rattling noise due to the movement of the disc in relation to the hub.
The splines on the brake disc and hub are connected via an air gap. The air gap helps reduce heat conduction from the brake disc to the hub. The present invention addresses problems of noise, heat, and retraction of brake discs at the release of the brake. It also addresses issues with skewing and dragging. If you’re unsure whether this type of mounting interface is right for you, consult your mechanic.
Disc brake mounting interfaces that are helix-splined may be used in conjunction with other components of a wheel. They are particularly useful in disc brake mounting interfaces for hub-to-hub assemblies. The spacer elements, which are preferably located circumferentially, provide substantially the same function no matter how the brake disc rotates. Preferably, 3 spacer elements are located around the brake disc. Each of these spacer elements has equal clearance between the splines of the brake disc and the hub.
Spacer elements 6 include a helical spring portion 6.1 and extensions in tangential directions that terminate in hooks 6.4. These hooks abut against the brake disc 1 in both directions. The helical spring portion 5.1 and 6.1 have stiffness enough to absorb radial impacts. The spacer elements are arranged around the circumference of the intermeshing zone.
A helical splined disc mount includes a stabilizing element formed as a helical spring. The helical spring extends to the disc’s splines and teeth. The ends of the extension extend in opposite directions, while brackets at each end engage with the disc’s splines and teeth. This stabilizing element is positioned axially over the disc’s width.
Helical splined disc brake mounting interfaces are popular in bicycles and road bicycles. They’re a reliable, durable way to mount your brakes. Splines are widely used in aerospace, and have a higher fatigue life and reliability. The interfaces between the splined disc brake and BB spindle are made from aluminum and acetate.
As the splined hub mounts the disc in a helical fashion, the spring wire and disc 2 will be positioned in close contact. As the spring wire contacts the disc, it creates friction forces that are evenly distributed throughout the disc. This allows for a wide range of axial motion. Disc brake mounting interfaces that are helical splined have higher strength and stiffness than their counterparts.
Disc brake mounting interfaces that are helically splined can have a wide range of splined surfaces. The splined surfaces are the most common type of disc brake mounting interfaces. They are typically made of stainless steel or aluminum and can be used for a variety of applications. However, a splined disc mount will not support a disc with an oversized brake caliper.
China Best Sales Wide Angle Lemon Tube Driveline Transmission Agricultural Farm Tractor Cardan CZPT Joint Pto Shaft for Tractor Implement near me manufacturer
Product Description
Wide Angle Lemon Tube Driveline Transmission Agricultural Farm Tractor Cardan Universal Joint Pto Shaft for Tractor Implement
Power Take Off Shafts for all applications
A power take-off or power takeoff (PTO) is any of several methods for taking power from a power source, such as a running engine, and transmitting it to an application such as an attached implement or separate machines.
Most commonly, it is a splined drive shaft installed on a tractor or truck allowing implements with mating fittings to be powered directly by the engine.
Semi-permanently mounted power take-offs can also be found on industrial and marine engines. These applications typically use a drive shaft and bolted joint to transmit power to a secondary implement or accessory. In the case of a marine application, such shafts may be used to power fire pumps.
We offer high-quality PTO shaft parts and accessories, including clutches, tubes, and yokes for your tractor and implements, including an extensive range of pto driveline. Request our pto shaft products at the best rate possible.
What does a power take off do?
Power take-off (PTO) is a device that transfers an engine’s mechanical power to another piece of equipment. A PTO allows the hosting energy source to transmit power to additional equipment that does not have its own engine or motor. For example, a PTO helps to run a jackhammer using a tractor engine.
What’s the difference between 540 and 1000 PTO?
When a PTO shaft is turning 540, the ratio must be adjusted (geared up or down) to meet the needs of the implement, which is usually higher RPM’s than that. Since 1000 RPM’s is almost double that of 540, there is less “”Gearing Up”” designed in the implement to do the job required.”
If you are looking for a PTO speed reducer visit here
| Function | Power transmission |
| Use | Tractors and various farm implements |
| Place of Origin | HangZhou ,ZHangZhoug, China (Mainland) |
| Brand Name | EPT |
| Yoke Type | push pin/quick release/collar/double push pin/bolt pins/split pins |
| Processing Of Yoke | Forging |
| Plastic Cover | YW;BW;YS;BS |
| Color | Yellow;black |
| Series | T series; L series; S series |
| Tube Type | Trianglar/star/lemon |
| Processing Of Tube | Cold drawn |
| Spline Type | 1 3/8″ Z6; 1 3/8 Z21 ;1 3/4 Z20;1 1/8 Z6; 1 3/4 Z6; |
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How to Calculate Stiffness, Centering Force, Wear and Fatigue Failure of Spline Couplings
There are various types of spline couplings. These couplings have several important properties. These properties are: Stiffness, Involute splines, Misalignment, Wear and fatigue failure. To understand how these characteristics relate to spline couplings, read this article. It will give you the necessary knowledge to determine which type of coupling best suits your needs. Keeping in mind that spline couplings are usually spherical in shape, they are made of steel.
Involute splines
An effective side interference condition minimizes gear misalignment. When 2 splines are coupled with no spline misalignment, the maximum tensile root stress shifts to the left by 5 mm. A linear lead variation, which results from multiple connections along the length of the spline contact, increases the effective clearance or interference by a given percentage. This type of misalignment is undesirable for coupling high-speed equipment.
Involute splines are often used in gearboxes. These splines transmit high torque, and are better able to distribute load among multiple teeth throughout the coupling circumference. The involute profile and lead errors are related to the spacing between spline teeth and keyways. For coupling applications, industry practices use splines with 25 to 50-percent of spline teeth engaged. This load distribution is more uniform than that of conventional single-key couplings.
To determine the optimal tooth engagement for an involved spline coupling, Xiangzhen Xue and colleagues used a computer model to simulate the stress applied to the splines. The results from this study showed that a “permissible” Ruiz parameter should be used in coupling. By predicting the amount of wear and tear on a crowned spline, the researchers could accurately predict how much damage the components will sustain during the coupling process.
There are several ways to determine the optimal pressure angle for an involute spline. Involute splines are commonly measured using a pressure angle of 30 degrees. Similar to gears, involute splines are typically tested through a measurement over pins. This involves inserting specific-sized wires between gear teeth and measuring the distance between them. This method can tell whether the gear has a proper tooth profile.
The spline system shown in Figure 1 illustrates a vibration model. This simulation allows the user to understand how involute splines are used in coupling. The vibration model shows 4 concentrated mass blocks that represent the prime mover, the internal spline, and the load. It is important to note that the meshing deformation function represents the forces acting on these 3 components.
Stiffness of coupling
The calculation of stiffness of a spline coupling involves the measurement of its tooth engagement. In the following, we analyze the stiffness of a spline coupling with various types of teeth using 2 different methods. Direct inversion and blockwise inversion both reduce CPU time for stiffness calculation. However, they require evaluation submatrices. Here, we discuss the differences between these 2 methods.
The analytical model for spline couplings is derived in the second section. In the third section, the calculation process is explained in detail. We then validate this model against the FE method. Finally, we discuss the influence of stiffness nonlinearity on the rotor dynamics. Finally, we discuss the advantages and disadvantages of each method. We present a simple yet effective method for estimating the lateral stiffness of spline couplings.
The numerical calculation of the spline coupling is based on the semi-analytical spline load distribution model. This method involves refined contact grids and updating the compliance matrix at each iteration. Hence, it consumes significant computational time. Further, it is difficult to apply this method to the dynamic analysis of a rotor. This method has its own limitations and should be used only when the spline coupling is fully investigated.
The meshing force is the force generated by a misaligned spline coupling. It is related to the spline thickness and the transmitting torque of the rotor. The meshing force is also related to the dynamic vibration displacement. The result obtained from the meshing force analysis is given in Figures 7, 8, and 9.
The analysis presented in this paper aims to investigate the stiffness of spline couplings with a misaligned spline. Although the results of previous studies were accurate, some issues remained. For example, the misalignment of the spline may cause contact damages. The aim of this article is to investigate the problems associated with misaligned spline couplings and propose an analytical approach for estimating the contact pressure in a spline connection. We also compare our results to those obtained by pure numerical approaches.
Misalignment
To determine the centering force, the effective pressure angle must be known. Using the effective pressure angle, the centering force is calculated based on the maximum axial and radial loads and updated Dudley misalignment factors. The centering force is the maximum axial force that can be transmitted by friction. Several published misalignment factors are also included in the calculation. A new method is presented in this paper that considers the cam effect in the normal force.
In this new method, the stiffness along the spline joint can be integrated to obtain a global stiffness that is applicable to torsional vibration analysis. The stiffness of bearings can also be calculated at given levels of misalignment, allowing for accurate estimation of bearing dimensions. It is advisable to check the stiffness of bearings at all times to ensure that they are properly sized and aligned.
A misalignment in a spline coupling can result in wear or even failure. This is caused by an incorrectly aligned pitch profile. This problem is often overlooked, as the teeth are in contact throughout the involute profile. This causes the load to not be evenly distributed along the contact line. Consequently, it is important to consider the effect of misalignment on the contact force on the teeth of the spline coupling.
The centre of the male spline in Figure 2 is superposed on the female spline. The alignment meshing distances are also identical. Hence, the meshing force curves will change according to the dynamic vibration displacement. It is necessary to know the parameters of a spline coupling before implementing it. In this paper, the model for misalignment is presented for spline couplings and the related parameters.
Using a self-made spline coupling test rig, the effects of misalignment on a spline coupling are studied. In contrast to the typical spline coupling, misalignment in a spline coupling causes fretting wear at a specific position on the tooth surface. This is a leading cause of failure in these types of couplings.
Wear and fatigue failure
The failure of a spline coupling due to wear and fatigue is determined by the first occurrence of tooth wear and shaft misalignment. Standard design methods do not account for wear damage and assess the fatigue life with big approximations. Experimental investigations have been conducted to assess wear and fatigue damage in spline couplings. The tests were conducted on a dedicated test rig and special device connected to a standard fatigue machine. The working parameters such as torque, misalignment angle, and axial distance have been varied in order to measure fatigue damage. Over dimensioning has also been assessed.
During fatigue and wear, mechanical sliding takes place between the external and internal splines and results in catastrophic failure. The lack of literature on the wear and fatigue of spline couplings in aero-engines may be due to the lack of data on the coupling’s application. Wear and fatigue failure in splines depends on a number of factors, including the material pair, geometry, and lubrication conditions.
The analysis of spline couplings shows that over-dimensioning is common and leads to different damages in the system. Some of the major damages are wear, fretting, corrosion, and teeth fatigue. Noise problems have also been observed in industrial settings. However, it is difficult to evaluate the contact behavior of spline couplings, and numerical simulations are often hampered by the use of specific codes and the boundary element method.
The failure of a spline gear coupling was caused by fatigue, and the fracture initiated at the bottom corner radius of the keyway. The keyway and splines had been overloaded beyond their yield strength, and significant yielding was observed in the spline gear teeth. A fracture ring of non-standard alloy steel exhibited a sharp corner radius, which was a significant stress raiser.
Several components were studied to determine their life span. These components include the spline shaft, the sealing bolt, and the graphite ring. Each of these components has its own set of design parameters. However, there are similarities in the distributions of these components. Wear and fatigue failure of spline couplings can be attributed to a combination of the 3 factors. A failure mode is often defined as a non-linear distribution of stresses and strains.
China OEM Providing High Quality Industrial SWC Series Cardan Shaft/Universal Shaft near me manufacturer
Product Description
SWC-I Series-Light-Duty Designs Cardan shaft
Designs
Data and Size of SWC-I Series Universal Joint Couplings
1. Notations:
L=Standard length, or compressed length for designs with length compensation;
LV=Length compensation;
M=Weight;
Tn=Nominal torque(Yield torque 50% over Tn);
TF=Fatigue torque, I. E. Permissible torque as determined according to the fatigue strength
Under reversing loads;
β=Maximum deflection angle;
MI=weight per 100mm tube
2. Millimeters are used as measurement units except where noted;
3. Please consult us for customizations regarding length, length compensation and
Flange connections.
Applications of Spline Couplings
A spline coupling is a highly effective means of connecting 2 or more components. These types of couplings are very efficient, as they combine linear motion with rotation, and their efficiency makes them a desirable choice in numerous applications. Read on to learn more about the main characteristics and applications of spline couplings. You will also be able to determine the predicted operation and wear. You can easily design your own couplings by following the steps outlined below.
Optimal design
The spline coupling plays an important role in transmitting torque. It consists of a hub and a shaft with splines that are in surface contact without relative motion. Because they are connected, their angular velocity is the same. The splines can be designed with any profile that minimizes friction. Because they are in contact with each other, the load is not evenly distributed, concentrating on a small area, which can deform the hub surface.
Optimal spline coupling design takes into account several factors, including weight, material characteristics, and performance requirements. In the aeronautics industry, weight is an important design factor. S.A.E. and ANSI tables do not account for weight when calculating the performance requirements of spline couplings. Another critical factor is space. Spline couplings may need to fit in tight spaces, or they may be subject to other configuration constraints.
Optimal design of spline couplers may be characterized by an odd number of teeth. However, this is not always the case. If the external spline’s outer diameter exceeds a certain threshold, the optimal spline coupling model may not be an optimal choice for this application. To optimize a spline coupling for a specific application, the user may need to consider the sizing method that is most appropriate for their application.
Once a design is generated, the next step is to test the resulting spline coupling. The system must check for any design constraints and validate that it can be produced using modern manufacturing techniques. The resulting spline coupling model is then exported to an optimisation tool for further analysis. The method enables a designer to easily manipulate the design of a spline coupling and reduce its weight.
The spline coupling model 20 includes the major structural features of a spline coupling. A product model software program 10 stores default values for each of the spline coupling’s specifications. The resulting spline model is then calculated in accordance with the algorithm used in the present invention. The software allows the designer to enter the spline coupling’s radii, thickness, and orientation.
Characteristics
An important aspect of aero-engine splines is the load distribution among the teeth. The researchers have performed experimental tests and have analyzed the effect of lubrication conditions on the coupling behavior. Then, they devised a theoretical model using a Ruiz parameter to simulate the actual working conditions of spline couplings. This model explains the wear damage caused by the spline couplings by considering the influence of friction, misalignment, and other conditions that are relevant to the splines’ performance.
In order to design a spline coupling, the user first inputs the design criteria for sizing load carrying sections, including the external spline 40 of the spline coupling model 30. Then, the user specifies torque margin performance requirement specifications, such as the yield limit, plastic buckling, and creep buckling. The software program then automatically calculates the size and configuration of the load carrying sections and the shaft. These specifications are then entered into the model software program 10 as specification values.
Various spline coupling configuration specifications are input on the GUI screen 80. The software program 10 then generates a spline coupling model by storing default values for the various specifications. The user then can manipulate the spline coupling model by modifying its various specifications. The final result will be a computer-aided design that enables designers to optimize spline couplings based on their performance and design specifications.
The spline coupling model software program continually evaluates the validity of spline coupling models for a particular application. For example, if a user enters a data value signal corresponding to a parameter signal, the software compares the value of the signal entered to the corresponding value in the knowledge base. If the values are outside the specifications, a warning message is displayed. Once this comparison is completed, the spline coupling model software program outputs a report with the results.
Various spline coupling design factors include weight, material properties, and performance requirements. Weight is 1 of the most important design factors, particularly in the aeronautics field. ANSI and S.A.E. tables do not consider these factors when calculating the load characteristics of spline couplings. Other design requirements may also restrict the configuration of a spline coupling.
Applications
Spline couplings are a type of mechanical joint that connects 2 rotating shafts. Its 2 parts engage teeth that transfer load. Although splines are commonly over-dimensioned, they are still prone to fatigue and static behavior. These properties also make them prone to wear and tear. Therefore, proper design and selection are vital to minimize wear and tear on splines. There are many applications of spline couplings.
A key design is based on the size of the shaft being joined. This allows for the proper spacing of the keys. A novel method of hobbing allows for the formation of tapered bases without interference, and the root of the keys is concentric with the axis. These features enable for high production rates. Various applications of spline couplings can be found in various industries. To learn more, read on.
FE based methodology can predict the wear rate of spline couplings by including the evolution of the coefficient of friction. This method can predict fretting wear from simple round-on-flat geometry, and has been calibrated with experimental data. The predicted wear rate is reasonable compared to the experimental data. Friction evolution in spline couplings depends on the spline geometry. It is also crucial to consider the lubrication condition of the splines.
Using a spline coupling reduces backlash and ensures proper alignment of mated components. The shaft’s splined tooth form transfers rotation from the splined shaft to the internal splined member, which may be a gear or other rotary device. A spline coupling’s root strength and torque requirements determine the type of spline coupling that should be used.
The spline root is usually flat and has a crown on 1 side. The crowned spline has a symmetrical crown at the centerline of the face-width of the spline. As the spline length decreases toward the ends, the teeth are becoming thinner. The tooth diameter is measured in pitch. This means that the male spline has a flat root and a crowned spline.
Predictability
Spindle couplings are used in rotating machinery to connect 2 shafts. They are composed of 2 parts with teeth that engage each other and transfer load. Spline couplings are commonly over-dimensioned and are prone to static and fatigue behavior. Wear phenomena are also a common problem with splines. To address these issues, it is essential to understand the behavior and predictability of these couplings.
Dynamic behavior of spline-rotor couplings is often unclear, particularly if the system is not integrated with the rotor. For example, when a misalignment is not present, the main response frequency is 1 X-rotating speed. As the misalignment increases, the system starts to vibrate in complex ways. Furthermore, as the shaft orbits depart from the origin, the magnitudes of all the frequencies increase. Thus, research results are useful in determining proper design and troubleshooting of rotor systems.
The model of misaligned spline couplings can be obtained by analyzing the stress-compression relationships between 2 spline pairs. The meshing force model of splines is a function of the system mass, transmitting torque, and dynamic vibration displacement. This model holds when the dynamic vibration displacement is small. Besides, the CZPT stepping integration method is stable and has high efficiency.
The slip distributions are a function of the state of lubrication, coefficient of friction, and loading cycles. The predicted wear depths are well within the range of measured values. These predictions are based on the slip distributions. The methodology predicts increased wear under lightly lubricated conditions, but not under added lubrication. The lubrication condition and coefficient of friction are the key factors determining the wear behavior of splines.
China Hot selling Agricultural Farm Tractor Truck Cardan CZPT Joint Durable Pto Shaft for Rotary Tiller Shear Bolt Torque Limiter near me supplier
Product Description
Agricultural Farm Tractor Truck Cardan Universal Joint Durable Pto Shaft for Rotary Tiller Shear Bolt Torque Limiter
Power Take Off Shafts for all applications
A power take-off or power takeoff (PTO) is any of several methods for taking power from a power source, such as a running engine, and transmitting it to an application such as an attached implement or separate machines.
Most commonly, it is a splined drive shaft installed on a tractor or truck allowing implements with mating fittings to be powered directly by the engine.
Semi-permanently mounted power take-offs can also be found on industrial and marine engines. These applications typically use a drive shaft and bolted joint to transmit power to a secondary implement or accessory. In the case of a marine application, such shafts may be used to power fire pumps.
We offer high-quality PTO shaft parts and accessories, including clutches, tubes, and yokes for your tractor and implements, including an extensive range of pto driveline. Request our pto shaft products at the best rate possible.
What does a power take off do?
Power take-off (PTO) is a device that transfers an engine’s mechanical power to another piece of equipment. A PTO allows the hosting energy source to transmit power to additional equipment that does not have its own engine or motor. For example, a PTO helps to run a jackhammer using a tractor engine.
What’s the difference between 540 and 1000 PTO?
When a PTO shaft is turning 540, the ratio must be adjusted (geared up or down) to meet the needs of the implement, which is usually higher RPM’s than that. Since 1000 RPM’s is almost double that of 540, there is less “”Gearing Up”” designed in the implement to do the job required.”
If you are looking for a PTO speed reducer visit here
| Function | Power transmission |
| Use | Tractors and various farm implements |
| Place of Origin | HangZhou ,ZHangZhoug, China (Mainland) |
| Brand Name | EPT |
| Yoke Type | push pin/quick release/collar/double push pin/bolt pins/split pins |
| Processing Of Yoke | Forging |
| Plastic Cover | YW;BW;YS;BS |
| Color | Yellow;black |
| Series | T series; L series; S series |
| Tube Type | Trianglar/star/lemon |
| Processing Of Tube | Cold drawn |
| Spline Type | 1 3/8″ Z6; 1 3/8 Z21 ;1 3/4 Z20;1 1/8 Z6; 1 3/4 Z6; |
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The Functions of Splined Shaft Bearings
Splined shafts are the most common types of bearings for machine tools. They are made of a wide variety of materials, including metals and non-metals such as Delrin and nylon. They are often fabricated to reduce deflection. The tooth profile will become deformed with time, as the shaft is used over a long period of time. Splined shafts are available in a huge range of materials and lengths.
Functions
Splined shafts are used in a variety of applications and industries. They are an effective anti-rotational device, as well as a reliable means of transmitting torque. Other types of shafts are available, including key shafts, but splines are the most convenient for transmitting torque. The following article discusses the functions of splines and why they are a superior choice. Listed below are a few examples of applications and industries in which splines are used.
Splined shafts can be of several styles, depending on the application and mechanical system in question. The differences between splined shaft styles include the design of teeth, overall strength, transfer of rotational concentricity, sliding ability, and misalignment tolerance. Listed below are a few examples of splines, as well as some of their benefits. The difference between these styles is not mutually exclusive; instead, each style has a distinct set of pros and cons.
A splined shaft is a cylindrical shaft with teeth or ridges that correspond to a specific angular position. This allows a shaft to transfer torque while maintaining angular correspondence between tracks. A splined shaft is defined as a cylindrical member with several grooves cut into its circumference. These grooves are equally spaced around the shaft and form a series of projecting keys. These features give the shaft a rounded appearance and allow it to fit perfectly into a grooved cylindrical member.
While the most common applications of splines are for shortening or extending shafts, they can also be used to secure mechanical assemblies. An “involute spline” spline has a groove that is wider than its counterparts. The result is that a splined shaft will resist separation during operation. They are an ideal choice for applications where deflection is an issue.
A spline shaft’s radial torsion load distribution is equally distributed, unless a bevel gear is used. The radial torsion load is evenly distributed and will not exert significant load concentration. If the spline couplings are not aligned correctly, the spline connection can fail quickly, causing significant fretting fatigue and wear. A couple of papers discuss this issue in more detail.
Types
There are many different types of splined shafts. Each type features an evenly spaced helix of grooves on its outer surface. These grooves are either parallel or involute. Their shape allows them to be paired with gears and interchange rotary and linear motion. Splines are often cold-rolled or cut. The latter has increased strength compared to cut spines. These types of shafts are commonly used in applications requiring high strength, accuracy, and smoothness.
Another difference between internal and external splined shafts lies in the manufacturing process. The former is made of wood, while the latter is made of steel or a metal alloy. The process of manufacturing splined shafts involves cutting furrows into the surface of the material. Both processes are expensive and require expert skill. The main advantage of splined shafts is their adaptability to a wide range of applications.
In general, splined shafts are used in machinery where the rotation is transferred to an internal splined member. This member can be a gear or some other rotary device. These types of shafts are often packaged together as a hub assembly. Cleaning and lubricating are essential to the life of these components. If you’re using them on a daily basis, you’ll want to make sure to regularly inspect them.
Crowned splines are usually involute. The teeth of these splines form a spiral pattern. They are used for smaller diameter shafts because they add strength. Involute splines are also used on instrument drives and valve shafts. Serration standards are found in the SAE. Both kinds of splines can also contain a ball bearing for high torque. The difference between the 2 types of splines is the number of teeth on the shaft.
Internal splines have many advantages over external ones. For example, an internal spline shaft can be made using a grinding wheel instead of a CNC machine. It also uses a more accurate and economical process. Furthermore, it allows for a shorter manufacturing cycle, which is essential when splining high-speed machines. In addition, it stabilizes the relative phase between the spline and thread.
Manufacturing methods
There are several methods used to fabricate a splined shaft. Key and splined shafts are constructed from 2 separate parts that are shaped in a synchronized manner to transfer torque uniformly. Hot rolling is 1 method, while cold rolling utilizes low temperatures to form metal. Both methods enhance mechanical properties, surface finishes, and precision. The advantage of cold rolling is its cost-effectiveness.
Cold forming is 1 method, as well as machining and assembling. Cold forming is a unique process that allows the spline to be shaped to the desired shape. The resulting shape provides maximum contact area and torsional strength. Standard splines are available in standard sizes, but custom lengths can also be ordered. CZPT offers various auxiliary equipment, such as mating sleeves and flanged bushings.
Cold forging is another method. This method produces long splined shafts that are used in automobile propellers. After the spline portion is cut out, it is worked on in a hobbing machine. Work hardening enhances the root strength of the splined portion. It can be used for bearings, gears, and other mechanical components. Listed below are the manufacturing methods for splined shafts.
Parallel splines are the simplest of the splined shaft manufacturing methods. Parallel splines are usually welded to shafts, while involute splines are made of metal or non-metals. Splines are available in a wide variety of lengths and materials. The process is usually accompanied by a process called milling. The workpiece rotates to produce the serrated surface.
Splines are internal or external grooves in a splined shaft. They work in combination with keyways to transfer torque. Male and female splines are used in gears. Female and male splines correspond to 1 another to ensure proper angular correspondence. Involute splines have more surface area and thus are stronger than external splines. Moreover, they help the shaft fit into a grooved cylindrical member without misalignment.
A variety of other methods of manufacturing a splined shaft can be used to produce a splined shaft. Spline shafts can be produced using broaching and shaping, 2 precision machining methods. Broaching uses a metal tool with successively larger teeth to remove metal and create ridges and holes in the surface of a material. However, this process is expensive and requires special expertise.
Applications
The splined shaft is a mechanical component with a helix-like shape formed by the equal spacing of grooves in a circular ring. The splines can either have parallel or involute sides. The splines minimize stress concentration in stationary joints and can be used in both rotary and linear motion. In some cases, splines are rolled rather than cut. The latter is more durable than cut splines and is often used in applications requiring high strength, accuracy, and smooth finish.
Splined shafts are commonly made of carbon steel. This alloy steel has a low carbon content, making it easy to work with. Carbon steel is a great choice for splines because it is malleable. Generally, high-quality carbon steel provides a consistent motion. Steel alloys are also available that contain nickel, chromium, copper, and other metals. If you’re unsure of the right material for your application, you can consult a spline chart.
Splines are a versatile mechanical component. They are easy to cut and fit. Splines can be internal or external, with teeth positioned at equal intervals on both sides of the shaft. This allows the shaft to engage with the hub around the entire circumference of the hub. It also increases load capacity by creating a constant multiple-tooth point of contact with the hub. For this reason, they’re used extensively in rotary and linear motion.
Splined shafts are used in a wide variety of industries. CZPT Inc. offers custom and standard splined shafts for a variety of applications. When choosing a splined shaft for a specific application, consider the surrounding mated components, torque requirements, and size requirements. These 3 factors will make it the ideal choice for your rotary equipment. And you’ll be pleased with the end result!
There are many types of splines and their applications are endless. They transfer torque and angular misalignment between parts, and they also enable the axial rotation of assembled components. Therefore, splines are an essential component of machinery and are used in a wide range of applications. This type of shaft can be found in various types of machines, from household appliances to industrial machinery. So, the next time you’re looking for a splined shaft, make sure you look for a splined one.
China high quality Pto Shaft Drive Shaft, Cardan Shafts, Transmission Shaft with Hot selling
Product Description
We developed and produced many tractor spare parts for Japanese Tractors.;
The parts for example:; Tyres,; rim Jante,; Kit coupling KB-TX 3 point linkage.; Exhaust pipe Steering wheel.; Kit coupling YM F14/F15 ect.;
Most of the spare parts are with stock.; If you are interested in,; please feel easy to contact me.;
PTO SHAFT DETAILS
Minimal closed length (measured between end points);:; 720mm
Minimal closed length (measured between crosses);:; 500mm
Miximum legth during operation (measured between end points);:; 870mm
Miximum legth during operation (measured between crosses);:; 650mm
Maximum transmittable horse power:;
At 540RPM 16HP
At 1000RPM 24HP
Tube type:; Triangular tube type
Dimension of the universal joint:; 22×54
Weight:; 5,; 6kg
Advantages of our company—HangZhou Lefa
1.; Specializing in manufacturing and selling the farm machine more than 11 years.;
2.; “Lefa” produce in China and France.;
3.; “CE
4.; With the strict quality control and best service for customers.;
5.; We can provide excellent and rapid after-sales service.;
6.; Our aim:; Win-win.;
7.; We can design and produce machines according to customer’s needs.;
8.; We developed dozens of Japanese tractors parts,; we can deliver the parts with machine together.;
Welcome to send us your inquiry.; We will send you the detail list with photos.;
Welcome to visit our factory!
| Japanese tractor spare parts in Stock | |
| tractor rim | gears |
| kit coupling | bearing |
| steering wheel | tractor link hitch |
| PTO shaft | tractor sealing KB-TX |
| tractor blades | lamps |
| tractor hitch YM F14/F15 | link hitch |
| tyre | sealing |
| gasket | light |
| air filter | tractor hub |
| filter element | brake shoes |
| air strainer element | calande |
| air filter cartridge | hitch |
| cardan | tractor ignition key |
| tractor water pipe | klaxon |
| disc clutch KB-TX | mass tractor |
| counter | battery cap |
| clutch | ratchet wheel |
| tractor bulb | oil pressor |
| tractor light | radiator cap |
| exhaust collector | tractor regulator |
| Tractor keys | stickers |
| gasket | light |
| tractor blades | lamps |
The Benefits of Spline Couplings for Disc Brake Mounting Interfaces
Spline couplings are commonly used for securing disc brake mounting interfaces. Spline couplings are often used in high-performance vehicles, aeronautics, and many other applications. However, the mechanical benefits of splines are not immediately obvious. Listed below are the benefits of spline couplings. We’ll discuss what these advantages mean for you. Read on to discover how these couplings work.
Disc brake mounting interfaces are splined
There are 2 common disc brake mounting interfaces – splined and six-bolt. Splined rotors fit on splined hubs; six-bolt rotors will need an adapter to fit on six-bolt hubs. The six-bolt method is easier to maintain and may be preferred by many cyclists. If you’re thinking of installing a disc brake system, it is important to know how to choose the right splined and center lock interfaces.
Aerospace applications
The splines used for spline coupling in aircraft are highly complex. While some previous researches have addressed the design of splines, few publications have tackled the problem of misaligned spline coupling. Nevertheless, the accurate results we obtained were obtained using dedicated simulation tools, which are not commercially available. Nevertheless, such tools can provide a useful reference for our approach. It would be beneficial if designers could use simple tools for evaluating contact pressure peaks. Our analytical approach makes it possible to find answers to such questions.
The design of a spline coupling for aerospace applications must be accurate to minimize weight and prevent failure mechanisms. In addition to weight reduction, it is necessary to minimize fretting fatigue. The pressure distribution on the spline coupling teeth is a significant factor in determining its fretting fatigue. Therefore, we use analytical and experimental methods to examine the contact pressure distribution in the axial direction of spline couplings.
The teeth of a spline coupling can be categorized by the type of engagement they provide. This study investigates the position of resultant contact forces in the teeth of a spline coupling when applied to pitch diameter. Using FEM models, numerical results are generated for nominal and parallel offset misalignments. The axial tooth profile determines the behavior of the coupling component and its ability to resist wear. Angular misalignment is also a concern, causing misalignment.
In order to assess wear damage of a spline coupling, we must take into consideration the impact of fretting on the components. This wear is caused by relative motion between the teeth that engage them. The misalignment may be caused by vibrations, cyclical tooth deflection, or angular misalignment. The result of this analysis may help designers improve their spline coupling designs and develop improved performance.
CZPT polyimide, an abrasion-resistant polymer, is a popular choice for high-temperature spline couplings. This material reduces friction and wear, provides a low friction surface, and has a low wear rate. Furthermore, it offers up to 50 times the life of metal on metal spline connections. For these reasons, it is important to choose the right material for your spline coupling.
High-performance vehicles
A spline coupler is a device used to connect splined shafts. A typical spline coupler resembles a short pipe with splines on either end. There are 2 basic types of spline coupling: single and dual spline. One type attaches to a drive shaft, while the other attaches to the gearbox. While spline couplings are typically used in racing, they’re also used for performance problems.
The key challenge in spline couplings is to determine the optimal dimension of spline joints. This is difficult because no commercial codes allow the simulation of misaligned joints, which can destroy components. This article presents analytical approaches to estimating contact pressures in spline connections. The results are comparable with numerical approaches but require special codes to accurately model the coupling operation. This research highlights several important issues and aims to make the application of spline couplings in high-performance vehicles easier.
The stiffness of spline assemblies can be calculated using tooth-like structures. Such splines can be incorporated into the spline joint to produce global stiffness for torsional vibration analysis. Bearing reactions are calculated for a certain level of misalignment. This information can be used to design bearing dimensions and correct misalignment. There are 3 types of spline couplings.
Major diameter fit splines are made with tightly controlled outside diameters. This close fit provides concentricity transfer from the male to the female spline. The teeth of the male spline usually have chamfered tips and clearance with fillet radii. These splines are often manufactured from billet steel or aluminum. These materials are renowned for their strength and uniform grain created by the forging process. ANSI and DIN design manuals define classes of fit.
Disc brake mounting interfaces
A spline coupling for disc brake mounting interfaces is a type of hub-to-brake-disc mount. It is a highly durable coupling mechanism that reduces heat transfer from the disc to the axle hub. The mounting arrangement also isolates the axle hub from direct contact with the disc. It is also designed to minimize the amount of vehicle downtime and maintenance required to maintain proper alignment.
Disc brakes typically have substantial metal-to-metal contact with axle hub splines. The discs are held in place on the hub by intermediate inserts. This metal-to-metal contact also aids in the transfer of brake heat from the brake disc to the axle hub. Spline coupling for disc brake mounting interfaces comprises a mounting ring that is either a threaded or non-threaded spline.
During drag brake experiments, perforated friction blocks filled with various additive materials are introduced. The materials included include Cu-based powder metallurgy material, a composite material, and a Mn-Cu damping alloy. The filling material affects the braking interface’s wear behavior and friction-induced vibration characteristics. Different filling materials produce different types of wear debris and have different wear evolutions. They also differ in their surface morphology.
Disc brake couplings are usually made of 2 different types. The plain and HD versions are interchangeable. The plain version is the simplest to install, while the HD version has multiple components. The two-piece couplings are often installed at the same time, but with different mounting interfaces. You should make sure to purchase the appropriate coupling for your vehicle. These interfaces are a vital component of your vehicle and must be installed correctly for proper operation.
Disc brakes use disc-to-hub elements that help locate the forces and displace them to the rim. These elements are typically made of stainless steel, which increases the cost of manufacturing the disc brake mounting interface. Despite their benefits, however, the high braking force loads they endure are hard on the materials. Moreover, excessive heat transferred to the intermediate elements can adversely affect the fatigue life and long-term strength of the brake system.
China factory Japanese Tractor Parts CZPT Cardan Shaft (B1400) wholesaler
Product Description
Specifications
Cardan shaft
Factory offer
14 month warranty
12year experience
Feature of Cardans
1,; Suitable for Japanese Tractors(Kubota/YM/Iseki);
2,; Material:; Steel casting
3,; Universal joint
4,; All Splined,; Plain Bore Yokes Torque Limiter
5,; Rich experience for over 11 years
6,; France branch can provide long time guarantee
7,; High quality and competitive price
8,; Small orders accepted
9,; OEM is available,; meet IS9001:; 2000 quality system
| Code | Description |
| 29001 | Cardan B5000 |
| 29002 | Cardan B1400/B1500 |
| 29003 | Cardan YM F14 |
| 29004 | Cardan B7000 |
| 29005 | Cardan TX1400 |
| 29006 | Cardan TX1500 |
| 29007 | Cardan TU1400 |
Other related spare parts
| Code | Description |
| 13001 | PTO cardan:; 04B-LF-800 |
| 13002 | PTO cardan:;05B-LF-800 |
| 13003 | PTO cardan:; 04B-LF-1000 |
| 13004 | PTO cardan:; 04B-LF-1400 |
| 13005 | PTO cardan:; 571B-800 |
| 13006 | PTO cardan:; 035B-800 |
| 13007 | PTO cardan:; 04B-1000 |
| 13008 | PTO cardan:; 04B-RLP-800 |
| 13009 | ratchet wheel |
| 16001 | Wheel rim 3.;00-10″(400-10 |
| 16002 | Wheel rim 3.;00-12″( 500-12); 4 hole(70*100); |
| 16003 | Wheel rim 3.;00-12″( 500-12); 6 hole (90*120); |
| 16004 | Wheel rim 5.;5F-16″(7.;50-16 |
| 16005 | Wheel rim 3.;00-12″( 500-12); 4 hole(80*120); for YM1401 |
| 17001 | Roll bar B 1702 |
| 17002 | Roll bar B 1500 |
| 17003 | Roll bar YM 1401 |
| 17004 | Roll bar YM F14/16 |
| 17005 | Roll bar TU 1700 |
| 17006 | Roll bar B1-15(B1502 ,;B1600); |
Company Introduction
HangZhou CZPT Industry & Trade Co.;,; Ltd.;,; is a professional manufacturer and exporter of whole set of farm machines and garden tools for 11 years,; mainly including mowers,; tillers,; plows and Japanese tractor parts,; etc.;
We sincerely welcome customers abroad to visit us to discuss cooperation and seek common development.; We believe our company is your most reliable partner and friend!
Trade Terms
1.; Trade terms:; FOB,; CIF,; EXW
2.; Sample Policy:; You can test the quality of our sample firstly before you purchase them in mass quantity.;
3.; MOQ:; 1 set
4.; Payment Way:; T/T,; L/C,; Western Union,; D/P.;
5.; Delivery Date:; 10-30 days after deposit paid.; It depends on your order quantity.;
6.; Shipping Way:; By Sea or By Air.;
7.; After Service:; 14 months guarantee of the main parts,; we will send the guarantee parts together with the machine in your next order or we can send them by air express if you need them urgently.;
Best After-Sale Service
We have France Branch.; CZPT Europe can give Europe customer best service.;
1.; CZPT Europe can drive the car to repair the machine once you give the calling.;
2.; CZPT Europe can send the spare parts to the customers in time.;
3.; Our machine Warranty time:; 14 months.; We provide free spare parts.;
4.; We provide lifetime repair service and spare parts.; You just tell us what you want.; We will give you the solution in time.;
5.; If the CZPT Europe cannot give you the satisfaction.; The head office engineer is willing to wear the CZPT blue Uniform clothes to your site for repair.;
Standard Length Splined Shafts
Standard Length Splined Shafts are made from Mild Steel and are perfect for most repair jobs, custom machinery building, and many other applications. All stock splined shafts are 2-3/4 inches in length, and full splines are available in any length, with additional materials and working lengths available upon request and quotation. CZPT Manufacturing Company is proud to offer these standard length shafts.
Disc brake mounting interfaces that are splined
There are 2 common disc brake mounting interfaces, splined and center lock. Disc brakes with splined interfaces are more common. They are usually easier to install. The center lock system requires a tool to remove the locking ring on the disc hub. Six-bolt rotors are easier to install and require only 6 bolts. The center lock system is commonly used with performance road bikes.
Post mount disc brakes require a post mount adapter, while flat mount disc brakes do not. Post mount adapters are more common and are used for carbon mountain bikes, while flat mount interfaces are becoming the norm on road and gravel bikes. All disc brake adapters are adjustable for rotor size, though. Road bikes usually use 160mm rotors while mountain bikes use rotors that are 180mm or 200mm.
Disc brake mounting interfaces that are helical splined
A helical splined disc brake mounting interface is designed with a splined connection between the hub and brake disc. This splined connection allows for a relatively large amount of radial and rotational displacement between the disc and hub. A loosely splined interface can cause a rattling noise due to the movement of the disc in relation to the hub.
The splines on the brake disc and hub are connected via an air gap. The air gap helps reduce heat conduction from the brake disc to the hub. The present invention addresses problems of noise, heat, and retraction of brake discs at the release of the brake. It also addresses issues with skewing and dragging. If you’re unsure whether this type of mounting interface is right for you, consult your mechanic.
Disc brake mounting interfaces that are helix-splined may be used in conjunction with other components of a wheel. They are particularly useful in disc brake mounting interfaces for hub-to-hub assemblies. The spacer elements, which are preferably located circumferentially, provide substantially the same function no matter how the brake disc rotates. Preferably, 3 spacer elements are located around the brake disc. Each of these spacer elements has equal clearance between the splines of the brake disc and the hub.
Spacer elements 6 include a helical spring portion 6.1 and extensions in tangential directions that terminate in hooks 6.4. These hooks abut against the brake disc 1 in both directions. The helical spring portion 5.1 and 6.1 have stiffness enough to absorb radial impacts. The spacer elements are arranged around the circumference of the intermeshing zone.
A helical splined disc mount includes a stabilizing element formed as a helical spring. The helical spring extends to the disc’s splines and teeth. The ends of the extension extend in opposite directions, while brackets at each end engage with the disc’s splines and teeth. This stabilizing element is positioned axially over the disc’s width.
Helical splined disc brake mounting interfaces are popular in bicycles and road bicycles. They’re a reliable, durable way to mount your brakes. Splines are widely used in aerospace, and have a higher fatigue life and reliability. The interfaces between the splined disc brake and BB spindle are made from aluminum and acetate.
As the splined hub mounts the disc in a helical fashion, the spring wire and disc 2 will be positioned in close contact. As the spring wire contacts the disc, it creates friction forces that are evenly distributed throughout the disc. This allows for a wide range of axial motion. Disc brake mounting interfaces that are helical splined have higher strength and stiffness than their counterparts.
Disc brake mounting interfaces that are helically splined can have a wide range of splined surfaces. The splined surfaces are the most common type of disc brake mounting interfaces. They are typically made of stainless steel or aluminum and can be used for a variety of applications. However, a splined disc mount will not support a disc with an oversized brake caliper.
China factory Custom Made Industrial Heavy Duty Cardan Drive Shaft near me factory
Product Description
Short Telescopic Welding Cardan Shaft Coupling (SWC DH)
SWC-DH type cross shaft universal coupling is 1 of the most commonly used coupling. The characteristics of the structure can not in the same axis or axis angle or larger axial movement of 2 large equiangular continuous rotary speed, and reliably transfer torque and motion. Can be widely used in metallurgy, lifting, transportation, mining, petroleum, shipbuilding, coal, rubber, paper machinery and other heavy machinery industry machinery shaft in the transmission torque.
The main features of SWC-DH type cross shaft universal coupling:
1. has a large angle compensation ability.
2. compact and reasonable structure. The SWC-DH type uses the integral fork head, causes the vehicle to have more reliable.
3 .carrying capacity.
4. high transmission efficiency. Its transmission efficiency up to 98-99.8%, used for large power transmission, energy saving effect is obvious.
5 .carry a smooth, low noise, easy to install and maintenance.
·SWC DH Cardan Shaft Basic Parameter And Main Dimension(JB/T5513-1991)
| Model | Tactical diameter D mm |
Nominal torque Tn kN·m |
Fatique torque Tf kN·m |
Axis rotation β (°) |
Stretch length LS mm |
Lmin | Size mm |
Rotary inertia kg.m2 |
Weight kg |
||||||||||
| D1 js11 |
D2 H7 |
D3 | Lm | n-d | k | t | b h9 |
g | Lmin | Increase 100mm |
Lmin | Increase 100mm |
|||||||
| SWC180DH1 | 180 | 20 | 10 | ≤25 | 75 | 650 | 155 | 105 | 114 | 110 | 8-17 | 17 | 5 | 24 | 7 | 0.165 | 0.0070 | 58 | 2.8 |
| SWC180DH2 | 55 | 600 | 0.162 | 56 | |||||||||||||||
| SWC180DH3 | 40 | 550 | 0.160 | 52 | |||||||||||||||
| SWC200DH1 | 200 | 32 | 16 | ≤15 | 80 | 720 | 170 | 120 | 127 | 135 | 8-17 | 19 | 5 | 28 | 16 | 0.276 | 0.0130 | 76 | 3.6 |
| SWC200DH2 | 50 | 690 | 0.261 | 74 | |||||||||||||||
| SWC225DH1 | 225 | 40 | 20 | ≤15 | 85 | 710 | 196 | 135 | 152 | 120 | 8-17 | 20 | 5 | 32 | 9.0 | 0.415 | 0.5714 | 95 | 4.9 |
| SWC225DH2 | 70 | 640 | 0.397 | 92 | |||||||||||||||
| SWC250DH1 | 250 | 63 | 31.5 | ≤15 | 100 | 795 | 218 | 150 | 168 | 140 | 8-19 | 25 | 6 | 40 | 12.5 | 0.900 | 0.5717 | 148 | 5.3 |
| SWC250DH2 | 70 | 735 | 0.885 | 136 | |||||||||||||||
| SWC285DH1 | 285 | 90 | 45 | ≤15 | 120 | 950 | 245 | 170 | 194 | 160 | 8-21 | 27 | 7 | 40 | 15.0 | 1.826 | 0.571 | 229 | 6.3 |
| SWC285DH2 | 80 | 880 | 1.801 | 221 | |||||||||||||||
| SWC315DH1 | 315 | 125 | 63 | ≤15 | 130 | 1070 | 280 | 185 | 219 | 180 | 10-23 | 32 | 8 | 40 | 15.0 | 3.331 | 0.571 | 346 | 8.0 |
| SWC315DH2 | 90 | 980 | 3.163 | 334 | |||||||||||||||
| SWC350DH1 | 350 | 180 | 90 | ≤15 | 140 | 1170 | 310 | 210 | 267 | 194 | 10-23 | 35 | 8 | 50 | 16.0 | 6.215 | 0.2219 | 508 | 15.0 |
| SWC350DH2 | 90 | 1070 | 5.824 | 485 | |||||||||||||||
| SWC390DH1 | 390 | 250 | 125 | ≤15 | 150 | 1300 | 345 | 235 | 267 | 215 | 10-25 | 40 | 8 | 70 | 18.0 | 11.125 | 0.2219 | 655 | 15.0 |
| SWC390DH2 | 90 | 1200 | 10.763 | 600 | |||||||||||||||
·Note:1.Tf-Torque allowed by fatigue strength under varible load
2.Lmin-Minimum length after shortening
3.L-Installation length as required
Our company supplies different kinds of products. High quality and reasonable price. We stick to the principle of “quality first, service first, continuous improvement and innovation to meet the customers” for the management and “zero defect, zero complaints” as the quality objective. To perfect our service, we provide the products with good quality at the reasonable price.
♦FAQ
Q 1: Are you trading company or manufacturer?
A: We are a professional manufacturer specializing in manufacturing
various series of couplings.
Q 2:Can you do OEM?
Yes, we can. We can do OEM & ODM for all the customers with customized artworks of PDF or AI format.
Q 3:How long is your delivery time?
Generally it is 20-30 days if the goods are not in stock. It is according to quantity.
Q 4: Do you provide samples ? Is it free or extra ?
Yes, we could offer the sample but not for free.Actually we have a very good price principle, when you make the bulk order then cost of sample will be deducted.
Q 5: How long is your warranty?
A: Our Warranty is 12 month under normal circumstance.
Q 6: What is the MOQ?
A:Usually our MOQ is 1pcs.
Q 7: Do you have inspection procedures for coupling ?
A:100% self-inspection before packing.
Q 8: Can I have a visit to your factory before the order?
A: Sure,welcome to visit our factory.
Q 9: What’s your payment?
A:1) T/T. 2) L/C
Stiffness and Torsional Vibration of Spline-Couplings
In this paper, we describe some basic characteristics of spline-coupling and examine its torsional vibration behavior. We also explore the effect of spline misalignment on rotor-spline coupling. These results will assist in the design of improved spline-coupling systems for various applications. The results are presented in Table 1.
Stiffness of spline-coupling
The stiffness of a spline-coupling is a function of the meshing force between the splines in a rotor-spline coupling system and the static vibration displacement. The meshing force depends on the coupling parameters such as the transmitting torque and the spline thickness. It increases nonlinearly with the spline thickness.
A simplified spline-coupling model can be used to evaluate the load distribution of splines under vibration and transient loads. The axle spline sleeve is displaced a z-direction and a resistance moment T is applied to the outer face of the sleeve. This simple model can satisfy a wide range of engineering requirements but may suffer from complex loading conditions. Its asymmetric clearance may affect its engagement behavior and stress distribution patterns.
The results of the simulations show that the maximum vibration acceleration in both Figures 10 and 22 was 3.03 g/s. This results indicate that a misalignment in the circumferential direction increases the instantaneous impact. Asymmetry in the coupling geometry is also found in the meshing. The right-side spline’s teeth mesh tightly while those on the left side are misaligned.
Considering the spline-coupling geometry, a semi-analytical model is used to compute stiffness. This model is a simplified form of a classical spline-coupling model, with submatrices defining the shape and stiffness of the joint. As the design clearance is a known value, the stiffness of a spline-coupling system can be analyzed using the same formula.
The results of the simulations also show that the spline-coupling system can be modeled using MASTA, a high-level commercial CAE tool for transmission analysis. In this case, the spline segments were modeled as a series of spline segments with variable stiffness, which was calculated based on the initial gap between spline teeth. Then, the spline segments were modelled as a series of splines of increasing stiffness, accounting for different manufacturing variations. The resulting analysis of the spline-coupling geometry is compared to those of the finite-element approach.
Despite the high stiffness of a spline-coupling system, the contact status of the contact surfaces often changes. In addition, spline coupling affects the lateral vibration and deformation of the rotor. However, stiffness nonlinearity is not well studied in splined rotors because of the lack of a fully analytical model.
Characteristics of spline-coupling
The study of spline-coupling involves a number of design factors. These include weight, materials, and performance requirements. Weight is particularly important in the aeronautics field. Weight is often an issue for design engineers because materials have varying dimensional stability, weight, and durability. Additionally, space constraints and other configuration restrictions may require the use of spline-couplings in certain applications.
The main parameters to consider for any spline-coupling design are the maximum principal stress, the maldistribution factor, and the maximum tooth-bearing stress. The magnitude of each of these parameters must be smaller than or equal to the external spline diameter, in order to provide stability. The outer diameter of the spline must be at least 4 inches larger than the inner diameter of the spline.
Once the physical design is validated, the spline coupling knowledge base is created. This model is pre-programmed and stores the design parameter signals, including performance and manufacturing constraints. It then compares the parameter values to the design rule signals, and constructs a geometric representation of the spline coupling. A visual model is created from the input signals, and can be manipulated by changing different parameters and specifications.
The stiffness of a spline joint is another important parameter for determining the spline-coupling stiffness. The stiffness distribution of the spline joint affects the rotor’s lateral vibration and deformation. A finite element method is a useful technique for obtaining lateral stiffness of spline joints. This method involves many mesh refinements and requires a high computational cost.
The diameter of the spline-coupling must be large enough to transmit the torque. A spline with a larger diameter may have greater torque-transmitting capacity because it has a smaller circumference. However, the larger diameter of a spline is thinner than the shaft, and the latter may be more suitable if the torque is spread over a greater number of teeth.
Spline-couplings are classified according to their tooth profile along the axial and radial directions. The radial and axial tooth profiles affect the component’s behavior and wear damage. Splines with a crowned tooth profile are prone to angular misalignment. Typically, these spline-couplings are oversized to ensure durability and safety.
Stiffness of spline-coupling in torsional vibration analysis
This article presents a general framework for the study of torsional vibration caused by the stiffness of spline-couplings in aero-engines. It is based on a previous study on spline-couplings. It is characterized by the following 3 factors: bending stiffness, total flexibility, and tangential stiffness. The first criterion is the equivalent diameter of external and internal splines. Both the spline-coupling stiffness and the displacement of splines are evaluated by using the derivative of the total flexibility.
The stiffness of a spline joint can vary based on the distribution of load along the spline. Variables affecting the stiffness of spline joints include the torque level, tooth indexing errors, and misalignment. To explore the effects of these variables, an analytical formula is developed. The method is applicable for various kinds of spline joints, such as splines with multiple components.
Despite the difficulty of calculating spline-coupling stiffness, it is possible to model the contact between the teeth of the shaft and the hub using an analytical approach. This approach helps in determining key magnitudes of coupling operation such as contact peak pressures, reaction moments, and angular momentum. This approach allows for accurate results for spline-couplings and is suitable for both torsional vibration and structural vibration analysis.
The stiffness of spline-coupling is commonly assumed to be rigid in dynamic models. However, various dynamic phenomena associated with spline joints must be captured in high-fidelity drivetrain models. To accomplish this, a general analytical stiffness formulation is proposed based on a semi-analytical spline load distribution model. The resulting stiffness matrix contains radial and tilting stiffness values as well as torsional stiffness. The analysis is further simplified with the blockwise inversion method.
It is essential to consider the torsional vibration of a power transmission system before selecting the coupling. An accurate analysis of torsional vibration is crucial for coupling safety. This article also discusses case studies of spline shaft wear and torsionally-induced failures. The discussion will conclude with the development of a robust and efficient method to simulate these problems in real-life scenarios.
Effect of spline misalignment on rotor-spline coupling
In this study, the effect of spline misalignment in rotor-spline coupling is investigated. The stability boundary and mechanism of rotor instability are analyzed. We find that the meshing force of a misaligned spline coupling increases nonlinearly with spline thickness. The results demonstrate that the misalignment is responsible for the instability of the rotor-spline coupling system.
An intentional spline misalignment is introduced to achieve an interference fit and zero backlash condition. This leads to uneven load distribution among the spline teeth. A further spline misalignment of 50um can result in rotor-spline coupling failure. The maximum tensile root stress shifted to the left under this condition.
Positive spline misalignment increases the gear mesh misalignment. Conversely, negative spline misalignment has no effect. The right-handed spline misalignment is opposite to the helix hand. The high contact area is moved from the center to the left side. In both cases, gear mesh is misaligned due to deflection and tilting of the gear under load.
This variation of the tooth surface is measured as the change in clearance in the transverse plain. The radial and axial clearance values are the same, while the difference between the 2 is less. In addition to the frictional force, the axial clearance of the splines is the same, which increases the gear mesh misalignment. Hence, the same procedure can be used to determine the frictional force of a rotor-spline coupling.
Gear mesh misalignment influences spline-rotor coupling performance. This misalignment changes the distribution of the gear mesh and alters contact and bending stresses. Therefore, it is essential to understand the effects of misalignment in spline couplings. Using a simplified system of helical gear pair, Hong et al. examined the load distribution along the tooth interface of the spline. This misalignment caused the flank contact pattern to change. The misaligned teeth exhibited deflection under load and developed a tilting moment on the gear.
The effect of spline misalignment in rotor-spline couplings is minimized by using a mechanism that reduces backlash. The mechanism comprises cooperably splined male and female members. One member is formed by 2 coaxially aligned splined segments with end surfaces shaped to engage in sliding relationship. The connecting device applies axial loads to these segments, causing them to rotate relative to 1 another.