Product Description

XL Star Type Couplings Elaments Gjl-38 Plum Servo Motor Chain Shaft Coupling Plum Jaw Type Spider Shaft Coupling With Pu Rubber

 

These are elastomer in compression type couplings. A single piece elastomer (Spider type, Snap-wrap type coupling) is used for low to medium power applications, while individual elastomeric elements are used for high power application (T cushion type coupling). Jaw coupling is a failsafe design, designed for positive torque transmission. The couplings means low mass moment of inertia. The elastomeric component provides torsional flexibility and damping to the system reduces the effect of vibrations and operational shocks. This coupling is capable of compensating for angular, parallel and axial misalignments. The raised dimples on the elastomeric element improve the couplings capability under axial thrusts produced by applications.

Features

 

1. Hubs made of cast iron GG25.
2. Torsionally flexible, maintenance free, vibration-damping.
3. Axial plug-in, fail-safe.
4. Varying elastomer hardness of spiders.
5. Compact design with small flywheel effect.
6 Easy assembly / dis-assembly of the coupling hubs Short mounting length.

 

 

 

Material Available

Stainless Steel:SS201,SS301, SS303, SS304, SS316, SS416 etc.
35CrMo 40CrMo42 CrMo
Steel:mild steel, Carbon steel, 4140, 4340, Q235, Q345B, 20#, 45#
Aluminum:AL6061, Al6063, AL6082, AL7075, AL5052, A380 etc.
Iron:A36, 45#, 1213, 12L14, 1215 etc.
Plastic:ABS, PC, PE, POM, Delrin, Nylon, , PP,PEI, Peek
or as customer required .

CNC Turning

φ0.5 – φ300 * 750 mm,+/-0.005 mm

CNC Milling

510 * 1571 * 500 mm(max),+/-0.001 mm-+/-0.005 mm

Surface Finish

Aluminum:Clear Anodized,Color Anodized,Sandblast Anodized,Chemical Film,Brushing,Polishing,Chroming.
Stainless Steel:Polishing,Passivating,Sandblasting,Laser engraving.
Steel:Zinc plating,Oxide black,Nickel plating,Chrome plating,Carburized,
Heat treatment,Powder Coated.
Plastic:Painting,Chrome plating,polishing,Sandblast,Laser engraving.

Drawing Format

IGS,STP,X_T ,DXF,DWG , Pro/E, PDF

Test Equipment

Measurement instrument, Projector, CMM, Altimeter, Micrometer, Thread Gages, Calipers, Pin Gauge etc.

Company Information:

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clamp coupling

Specific Safety Guidelines for Installing and Using Servo Couplings

Servo couplings are crucial components in motion control systems, and their installation and usage require adherence to specific safety guidelines to ensure safe operation and prevent accidents. Here are some essential safety considerations:

  1. Read the Manufacturer’s Instructions:

    Always read and follow the manufacturer’s installation and usage instructions for the specific servo coupling model. Each coupling may have unique requirements and limitations that need to be understood before installation.

  2. Inspect the Coupling:

    Prior to installation, inspect the servo coupling for any signs of damage or defects. Do not use a coupling that appears to be damaged, as it may compromise the overall performance and safety of the system.

  3. Proper Alignment:

    Ensure the correct alignment of the shafts before installing the servo coupling. Misalignment can cause excessive stress on the coupling and lead to premature failure.

  4. Secure Mounting:

    Ensure that the servo coupling is securely mounted to the shafts and other components. Use appropriate fasteners and follow torque specifications provided by the manufacturer.

  5. Use Safety Guards:

    In some applications, moving parts of the servo coupling may pose a risk of entanglement or pinch points. Consider using safety guards or covers to protect personnel from potential hazards.

  6. Stay within Load and Torque Ratings:

    Do not exceed the maximum load and torque ratings specified by the manufacturer. Overloading the servo coupling can lead to catastrophic failure.

  7. Regular Inspection and Maintenance:

    Perform regular inspections of the servo coupling and associated components. Check for wear, misalignment, and any other issues that may affect the coupling’s performance.

  8. Operating Environment:

    Consider the operating environment and choose a servo coupling material that can withstand the conditions, such as temperature, humidity, and exposure to chemicals.

  9. Electric Safety:

    If the servo coupling contains electrical components, follow electrical safety guidelines when installing and connecting these elements.

  10. Training and Awareness:

    Ensure that personnel involved in the installation, operation, and maintenance of the motion control system are adequately trained and aware of the safety guidelines and potential hazards.

Following these safety guidelines will help ensure the safe and efficient operation of the servo coupling and contribute to the overall safety of the motion control system and personnel involved.

clamp coupling

How Servo Couplings Help in Reducing Vibrations and Resonance during Operation

Servo couplings play a crucial role in reducing vibrations and resonance during the operation of motion control systems. Here’s how they achieve this:

  • Damping Properties: Some servo couplings, especially those made from materials with high damping properties, can absorb and dissipate vibrations. These couplings act as shock absorbers, reducing the impact of sudden changes in motion and minimizing vibrations in the system.
  • Flexibility: Flexible servo couplings have the ability to compensate for misalignments between the motor and the driven load. This flexibility helps distribute the load evenly, preventing excessive forces that may lead to resonance. By accommodating misalignments, flexible couplings also reduce stress on the motor and bearings, minimizing vibrations.
  • Vibration Isolation: Some servo couplings, such as elastomeric couplings, have inherent vibration isolation properties. The elastomeric material acts as a cushion, isolating the motor and driven load from external vibrations and disturbances that could affect system performance.
  • Reduced Backlash: Zero-backlash couplings eliminate play between coupling components, preventing sudden changes in motion direction. This reduction in backlash reduces the chances of vibrations caused by rapid acceleration or deceleration and ensures smooth and stable motion.
  • Dynamic Balancing: Certain servo couplings are precisely balanced during the manufacturing process. This dynamic balancing helps counteract any rotational imbalance in the system, reducing vibrations caused by uneven distribution of mass.
  • Torsional Stiffness: Servo couplings with appropriate torsional stiffness prevent excessive twisting or deflection during operation. This stiffness maintains the stability of the system and minimizes vibrations.

By effectively reducing vibrations and resonance, servo couplings contribute to the overall performance and reliability of motion control systems. The selection of the right coupling type, taking into consideration the specific requirements of the application, is essential to ensure optimal vibration damping and smooth operation.

clamp coupling

How to Choose the Right Servo Coupling for Specific Motion Control Applications

Choosing the right servo coupling is crucial for achieving optimal performance and reliability in motion control applications. Here are the key steps to help you select the most suitable servo coupling for your specific application:

  1. Identify Application Requirements: Start by understanding the specific requirements of your motion control application. Consider factors such as torque and speed requirements, misalignment compensation needed, environmental conditions, and the level of precision and repeatability required.
  2. Consider Torque Capacity: Determine the maximum torque that the servo coupling needs to transmit. Choose a coupling with a torque capacity that exceeds the peak torque in your application to ensure safety and prevent premature failure.
  3. Evaluate Misalignment Compensation: Assess the type and amount of misalignment that may occur between the servo motor and the driven load. Different coupling types offer varying degrees of misalignment compensation, such as angular, axial, and parallel misalignment. Select a coupling that can accommodate the expected misalignments to prevent excessive loads on the motor and bearings.
  4. Examine Speed and Precision: Consider the speed at which the application will operate and the required level of precision. High-speed applications may require couplings with low inertia and high torsional stiffness to minimize vibration and ensure accurate motion control.
  5. Review Backlash and Torsional Stiffness: Backlash can impact motion accuracy, especially in reversing applications. Look for couplings with low backlash to maintain precise bidirectional control. Additionally, evaluate the torsional stiffness of the coupling to ensure efficient power transmission and response.
  6. Check Environmental Compatibility: Consider the operating environment, including temperature, humidity, and exposure to chemicals or contaminants. Choose a servo coupling made from materials that can withstand the specific environmental conditions without compromising performance or lifespan.
  7. Assess Installation and Maintenance: Evaluate the ease of installation and any maintenance requirements of the coupling. Some couplings may require periodic lubrication or replacement of elastomeric elements. Opt for a coupling that is easy to install and maintain to minimize downtime and servicing costs.
  8. Seek Expert Advice: If you are unsure about the best servo coupling for your application, consult with experts or engineers experienced in motion control systems. They can provide valuable insights and recommend suitable couplings based on your specific needs.

By carefully considering these factors and following the steps outlined above, you can choose the right servo coupling that matches your motion control application’s requirements. A well-chosen coupling will ensure smooth and accurate motion, improve system performance, and extend the lifespan of your servo motor and driven load.

China Good quality XL Star Type Couplings Elaments Gjl-38 Plum Servo Motor Chain Shaft Coupling Plum Jaw Type Spider Shaft Coupling with PU Rubber  China Good quality XL Star Type Couplings Elaments Gjl-38 Plum Servo Motor Chain Shaft Coupling Plum Jaw Type Spider Shaft Coupling with PU Rubber
editor by CX 2024-04-04