Product Description
Synchronous Teeth Type MxL S2M S3M S5M HTD3M 5M 8M 3GT 5GT Aluminium Timing Belt Pulley
Main Features:
1. OEM/ODM tooth number from 14 to 72 timing pulley
2. Material can be designed by customer requirement
3. High torque series S2M S3M S5M S8M P2M P3M P5M P8M
4. Normal torque series MXL XL L H
5. High precision drive series 2GT 3GT 5GT 8YU
6. Light load drive series T5 T10
7. Heave load drive series AT5 AT10
8. Clamping Timing Pulleys S3M S5M S8M
Product Parameters
| Product name | Spur Gear & Helical Gear & Gear Shaft |
| Customized service | OEM, drawings or samples customize |
| Materials Available | Stainless Steel, Carbon Steel, S45C, SCM415, 20CrMoTi, 40Cr, Brass, SUS303/304, Bronze, Iron, Aluminum Alloy etc |
| Heat Treatment | Quenching & Tempering, Carburizing & Quenching, High-frequency Hardening, Carbonitriding…… |
| Surface Treatment | Conditioning, Carburizing and Quenching,Tempering ,High frequency quenching, Tempering, Blackening, QPQ, Cr-plating, Zn-plating, Ni-plating, Electroplate, Passivation, Picking, Plolishing, Lon-plating, Chemical vapor deposition(CVD), Physical vapour deposition(PVD)… |
| BORE | Finished bore, Pilot Bore, Special request |
| Processing Method | Molding, Shaving, Hobbing, Drilling, Tapping, Reaming, Manual Chamfering, Grinding etc |
| Pressure Angle | 20 Degree |
| Hardness | 55- 60HRC |
| Size | Customer Drawings & ISO standard |
| Package | Wooden Case/Container and pallet, or made-to-order |
| Certificate | ISO9001:2008 |
| Machining Process | Gear Hobbing, Gear Milling, Gear Shaping, Gear Broaching, Gear Shaving, Gear Grinding and Gear Lapping |
| Applications | Printing Equipment Industry, Laser Equipment Industry, Automated Assemblyline Industry, Woodening Industry, Packaging Equipment Industry, Logistics storage Machinery Industry, Robot Industry, Machine Tool Equipment Industry |
Company Profile
Packaging & Shipping
| lead time | 10-15 working days as usual,30days in busy season,it will based on the detailed order quantity |
| Delivery of samples | by DHL,Fedex,UPS,TNT,EMS |
FAQ
1.Which countries is the main markets?
A: North America, South America, Eastern Europe, Weat Europe, North Europe, South Europe, Asia
2. How to order?
A:1) you send us drawing or sample;
2) we carry through project assessment;
3) we give you our design for your comfirmation;
4) we make the sample and send it to you after you confirmed our design;
5) we start producing;
6) when the goods is done, you pay us the balance after you confirmed pictures or tracking numbers;
7) trade is done, thank you!
| Certification: | CE, ISO |
|---|---|
| Pulley Sizes: | Type A |
| Manufacturing Process: | Casting |
| Material: | Stainless Steel |
| Surface Treatment: | Oxygenation |
| Application: | Chemical Industry, Mining Transport, Automation Industry |
| Samples: |
US$ 10/Piece
1 Piece(Min.Order) | |
|---|
| Customization: |
Available
| Customized Request |
|---|
How do you select the right synchronous pulley configuration for a specific task?
When selecting the right synchronous pulley configuration for a specific task, several factors need to be considered. Here are the key steps involved in the selection process:
- Determine the Application Requirements: Start by clearly defining the requirements of the task. Consider factors such as the desired speed, torque, power transmission capacity, and any specific motion control or synchronization needs. Also, identify any environmental conditions or constraints that may impact the pulley’s performance.
- Calculate the Drive Ratio: Determine the required drive ratio between the driving and driven pulleys. The drive ratio is calculated by dividing the driven pulley’s pitch diameter by the driving pulley’s pitch diameter. The drive ratio directly affects the speed and torque transmission between the pulleys.
- Choose the Belt Type: Select the appropriate synchronous belt type based on the application requirements. Synchronous belts are available in various materials, profiles, and sizes, each offering different performance characteristics. Consider factors such as load capacity, wear resistance, flexibility, and chemical resistance when choosing the belt type.
- Calculate the Belt Length: Calculate the required belt length based on the distance between the driving and driven pulleys, considering the desired center-to-center distance and the pulley diameters. The belt length should be selected to ensure proper tensioning and avoid excessive belt stretch or slack.
- Determine the Number of Teeth: Determine the number of teeth for both the driving and driven pulleys. The number ofteeth affects the pulley’s pitch diameter and the drive ratio. Use the desired drive ratio and the pitch diameter formula to calculate the number of teeth required for each pulley.
- Consider Pulley Profile and Width: Choose the appropriate pulley profile and width based on the selected belt type and the application requirements. The pulley profile should match the synchronous belt’s tooth profile for optimal meshing and power transmission. The pulley width should be sufficient to support the belt and prevent lateral movement.
- Verify Alignment and Tensioning: Ensure proper alignment between the driving and driven pulleys to minimize belt wear and misalignment-related issues. Additionally, proper tensioning of the synchronous belt is crucial for efficient power transmission and avoiding belt slippage. Follow the manufacturer’s guidelines for belt tensioning.
- Consider Ancillary Components: Take into account any additional components required for the specific task, such as tensioners, idlers, or guides. These components help maintain proper belt tension, minimize vibration, and improve overall system performance and reliability.
By following these steps and considering the application requirements, belt type, pulley design, and other relevant factors, you can select the right synchronous pulley configuration for a specific task. It is recommended to consult with pulley and belt manufacturers or industry experts for guidance and to ensure optimal selection and performance.
What role do synchronous pulleys play in maintaining constant speed and synchronization?
Synchronous pulleys play a crucial role in maintaining constant speed and synchronization in various mechanical systems. By working in conjunction with synchronous belts, these pulleys ensure that rotational motion is accurately transferred from the driving component to the driven component while maintaining precise timing. Here’s an in-depth look at the role synchronous pulleys play in maintaining constant speed and synchronization:
1. Timing and Synchronization:
Synchronous pulleys are specifically designed with teeth or grooves that interlock with the teeth on the synchronous belt. This toothed engagement creates a positive drive system, ensuring precise timing and synchronization between the pulleys and the belt. The teeth on the pulleys fit into the corresponding gaps on the belt, establishing a reliable connection that prevents slippage and maintains accurate motion control. This synchronized operation is essential for applications where multiple components need to move in perfect coordination, such as in robotics, printing presses, or automated assembly lines.
2. Constant Speed Ratio:
Synchronous pulleys and belts work together to maintain a constant speed ratio between the driving and driven components. The teeth on the pulleys and the corresponding teeth on the belt ensure a fixed number of teeth engaged at any given time. This fixed engagement ratio determines the speed ratio between the pulleys, resulting in a consistent rotational speed for the driven component relative to the driving component. This constant speed ratio is essential in applications where precise speed control is required, such as in conveyors, machine tools, or packaging equipment.
3. Elimination of Slippage:
One of the key advantages of using synchronous pulleys is the elimination of slippage. The toothed engagement between the pulleys and the belt provides a positive drive system, preventing any relative motion or slipping between the components. This eliminates the potential for speed variations or loss of synchronization that can occur with other drive systems, such as friction-based belts or pulleys. The absence of slippage ensures that the driven component maintains a constant speed and remains synchronized with the driving component, contributing to reliable and accurate operation.
4. Backlash Reduction:
Synchronous pulleys help reduce backlash, which is the play or clearance between mating components. Backlash can introduce inaccuracies and delays in motion control systems, leading to diminished speed control and synchronization. The toothed design of synchronous pulleys minimizes backlash by providing a positive engagement between the pulleys and the belt. This positive engagement ensures that there is minimal or no play between the teeth, resulting in precise and immediate transfer of motion without any lag or delay. By reducing backlash, synchronous pulleys contribute to maintaining constant speed and synchronization in the system.
5. High Torque Transmission:
Synchronous pulleys are capable of transmitting high torque loads between the driving and driven components. The toothed engagement, along with the increased surface area of contact between the pulleys and the belt, enables efficient power transmission even under heavy loads. This high torque transmission capability ensures that the system can maintain constant speed and synchronization even when subjected to significant forces or torque fluctuations. It is particularly important in applications that require reliable and precise motion control, such as in industrial machinery or automotive systems.
6. Maintenance of Speed and Timing Accuracy:
By providing a positive drive system with precise timing and synchronization, synchronous pulleys help maintain speed and timing accuracy over extended periods of operation. The toothed engagement between the pulleys and the belt ensures that the system remains in sync and operates at the desired speed without significant deviations. This accuracy is maintained even under varying loads, environmental conditions, or changes in operating parameters. The consistent speed and timing accuracy provided by synchronous pulleys contribute to the overall efficiency, reliability, and performance of the mechanical system.
In summary, synchronous pulleys play a vital role in maintaining constant speed and synchronization in mechanical systems. They ensure precise timing and synchronization between the driving and driven components, eliminate slippage, reduce backlash, enable high torque transmission, and help maintain speed and timing accuracy. By providing a reliable and efficient power transmission solution, synchronous pulleys contribute to the smooth and accurate operation of various applications, ranging from robotics and automation to industrial machinery and automotive systems.
Can you explain the key components and design features of a synchronous pulley?
A synchronous pulley, also known as a timing pulley, consists of several key components and design features that enable its precise motion control and synchronization capabilities. Understanding these components and features is essential for comprehending the functionality and applications of synchronous pulleys. Here’s a detailed explanation of the key components and design features of a synchronous pulley:
1. Pulley Body:
The pulley body is the main component of a synchronous pulley. It is typically a cylindrical or disc-shaped structure with a central bore through which a shaft or axle passes. The pulley body provides the structural integrity and support for the pulley assembly.
2. Teeth or Grooves:
The teeth or grooves on the circumference of a synchronous pulley are the defining feature that sets it apart from other pulley types. These teeth are designed to precisely engage with the corresponding teeth on the synchronous belt. The teeth can have various profiles, such as trapezoidal, curvilinear, or modified curvilinear, depending on the specific belt design.
3. Tooth Profile:
The tooth profile refers to the shape and geometry of the teeth on the synchronous pulley. It is carefully designed to match the tooth profile of the synchronous belt, ensuring a positive engagement between the pulley and the belt. The tooth profile plays a crucial role in maintaining synchronization and preventing slippage between the pulley and the belt during operation.
4. Tooth Pitch:
The tooth pitch refers to the distance between adjacent teeth on the synchronous pulley. It is an important design parameter that determines the pitch diameter and the pitch length of the synchronous belt. The tooth pitch must match the corresponding pitch of the synchronous belt to ensure proper engagement and synchronization between the pulley and the belt.
5. Pitch Diameter:
The pitch diameter is the effective diameter of the synchronous pulley, calculated based on the tooth pitch and the number of teeth on the pulley. It represents the average diameter at which the synchronous belt engages the pulley. The pitch diameter affects the speed ratio and torque transmission characteristics of the pulley system.
6. Number of Teeth:
The number of teeth on a synchronous pulley determines its size and the speed ratio in relation to other pulleys or components in the system. The number of teeth is carefully selected to achieve the desired motion control and synchronization requirements. Pulleys with more teeth provide finer motion control but may require larger pulley diameters.
7. Material Selection:
Synchronous pulleys are commonly made from materials such as steel, aluminum, or plastic. The choice of material depends on factors such as load capacity, operating conditions, and cost considerations. Steel pulleys offer high strength and durability, making them suitable for heavy-duty applications. Aluminum pulleys are lightweight and corrosion-resistant, while plastic pulleys are often used in low-load or non-metallic environments.
8. Flanges and Hubs:
Synchronous pulleys may feature flanges or hubs on one or both sides of the pulley body. Flanges are raised edges that help keep the synchronous belt aligned and prevent it from sliding off the pulley during operation. Hubs are extended sections that allow for secure attachment to a shaft or axle, ensuring the pulley remains fixed in its position.
9. Surface Finish:
The surface finish of a synchronous pulley is typically smooth and free from burrs or rough edges. A smooth surface finish reduces friction and wear between the pulley and the synchronous belt, promoting efficient power transmission and prolonging the lifespan of the system.
10. Keyways and Set Screws:
In some synchronous pulley designs, keyways and set screws are incorporated to provide additional securement and alignment. Keyways are slots or grooves machined into the pulley bore that match with corresponding key or spline on the shaft, preventing rotational slippage. Set screws are threaded fasteners that can be tightened against the shaft to further secure the pulley in place.
In summary, the key components and design features of a synchronous pulley include the pulley body, teeth or grooves, tooth profile, tooth pitch, pitch diameter, number of teeth, material selection, flanges and hubs, surface finish, and optional keyways and set screws. These components and features work together to enable precise motion control, synchronization, and power transmission in mechanical systems that utilize synchronous pulleys.
Can you explain the key components and design features of a synchronous pulley?
A synchronous pulley, also known as a timing pulley, consists of several key components and design features that enable its precise motion control and synchronization capabilities. Understanding these components and features is essential for comprehending the functionality and applications of synchronous pulleys. Here’s a detailed explanation of the key components and design features of a synchronous pulley:
1. Pulley Body:
The pulley body is the main component of a synchronous pulley. It is typically a cylindrical or disc-shaped structure with a central bore through which a shaft or axle passes. The pulley body provides the structural integrity and support for the pulley assembly.
2. Teeth or Grooves:
The teeth or grooves on the circumference of a synchronous pulley are the defining feature that sets it apart from other pulley types. These teeth are designed to precisely engage with the corresponding teeth on the synchronous belt. The teeth can have various profiles, such as trapezoidal, curvilinear, or modified curvilinear, depending on the specific belt design.
3. Tooth Profile:
The tooth profile refers to the shape and geometry of the teeth on the synchronous pulley. It is carefully designed to match the tooth profile of the synchronous belt, ensuring a positive engagement between the pulley and the belt. The tooth profile plays a crucial role in maintaining synchronization and preventing slippage between the pulley and the belt during operation.
4. Tooth Pitch:
The tooth pitch refers to the distance between adjacent teeth on the synchronous pulley. It is an important design parameter that determines the pitch diameter and the pitch length of the synchronous belt. The tooth pitch must match the corresponding pitch of the synchronous belt to ensure proper engagement and synchronization between the pulley and the belt.
5. Pitch Diameter:
The pitch diameter is the effective diameter of the synchronous pulley, calculated based on the tooth pitch and the number of teeth on the pulley. It represents the average diameter at which the synchronous belt engages the pulley. The pitch diameter affects the speed ratio and torque transmission characteristics of the pulley system.
6. Number of Teeth:
The number of teeth on a synchronous pulley determines its size and the speed ratio in relation to other pulleys or components in the system. The number of teeth is carefully selected to achieve the desired motion control and synchronization requirements. Pulleys with more teeth provide finer motion control but may require larger pulley diameters.
7. Material Selection:
Synchronous pulleys are commonly made from materials such as steel, aluminum, or plastic. The choice of material depends on factors such as load capacity, operating conditions, and cost considerations. Steel pulleys offer high strength and durability, making them suitable for heavy-duty applications. Aluminum pulleys are lightweight and corrosion-resistant, while plastic pulleys are often used in low-load or non-metallic environments.
8. Flanges and Hubs:
Synchronous pulleys may feature flanges or hubs on one or both sides of the pulley body. Flanges are raised edges that help keep the synchronous belt aligned and prevent it from sliding off the pulley during operation. Hubs are extended sections that allow for secure attachment to a shaft or axle, ensuring the pulley remains fixed in its position.
9. Surface Finish:
The surface finish of a synchronous pulley is typically smooth and free from burrs or rough edges. A smooth surface finish reduces friction and wear between the pulley and the synchronous belt, promoting efficient power transmission and prolonging the lifespan of the system.
10. Keyways and Set Screws:
In some synchronous pulley designs, keyways and set screws are incorporated to provide additional securement and alignment. Keyways are slots or grooves machined into the pulley bore that match with corresponding key or spline on the shaft, preventing rotational slippage. Set screws are threaded fasteners that can be tightened against the shaft to further secure the pulley in place.
In summary, the key components and design features of a synchronous pulley include the pulley body, teeth or grooves, tooth profile, tooth pitch, pitch diameter, number of teeth, material selection, flanges and hubs, surface finish, and optional keyways and set screws. These components and features work together to enable precise motion control, synchronization, and power transmission in mechanical systems that utilize synchronous pulleys.
editor by CX
2023-10-11