China Hot selling Spiral Slit Encoder Flexible Coupling Set Screw Bellow Coupling Manufacture Aluminum Couplings for Motor Electric Machinery

Product Description

Product Description

SFC/SFCS  series coupling set screw, flexible coupling

Technical Parameters

value

 

   Model   SFC SFCS

NO.

SFC16~SFC63

SFCS16~SFCS63

Rated torque (N.M)

0.3~20

0.5~35

Max. torque (N.M)

  0.6~40 1~70

Max. rotational (rpm)

6100~24000

6100~24000

Moment of inertia (kg.m2)

3.3*10-7~3.2*10-4

8.4*10-7~8.4*10-4

Staic torional (N.M/ rad)

47~850

85~1800

Allowable eccentricity error(mm)

0.1~0.2

0.1~0.2
   Allowable angular error(0)   2 2
   Allowable shaft end-play ( mm )   ±0.4~±0.5 ±0.3~±0.5
   Material   auminum staniness

Company Profile

 

      HangZhou liHangZhou Machinery Co., Ltd. is a ZheJiang funded enterprise integrating design, R & D, professional production and sales of automatic machinery products and providing technical consultation and after-sales service. Since its establishment for more than 10 years, the company has been committed to the R & D and production of automatic machinery, and provides OEM production for major brands in the industry. It has a professional R & D team, strong technical force and perfect sales scheme, has accumulated a lot of technology and experience, and has developed a series of products that are more suitable for domestic users in China. Its overall technology is higher than that of similar products in the industry. Xihu (West Lake) Dis.d by the production of high-precision products and the business philosophy of “professionalism, integrity and service”, the company is committed to building a brand in China’s automation machinery industry.

FAQ

1) Customize prodcuts are available ? 

     Yes, Customize products are available. We could design and produce products according to your requirements or darwings. You just need to tell us your detailed requirements and our technicists will design and provide materials for your confimation. If all is ok, the production will be arranged. 

2)  What’s your payment terms? 
    For small order, considering the value is not large, the payment terms are 100% T/T in advance. 
    For large order, we could negotiate. 

3) how about the packaging and shipment? 
    Packaging : in box (wooden case). 
    Shipment : according to customer’s instruction. 

4) How about the lead time ? 
   For common model, the lead time is about 15 workdays; 
   For customize model, the lead time is longer, about 30 workdays.

5) How about the quarantee period ? 
    In generall, the quarantee period – 1 year for assembly unit from the date of sale . 

shaft coupling

High-Speed Rotations and Signal Accuracy in Encoder Couplings

Encoder couplings are designed to handle high-speed rotations while maintaining accurate signal transmission between the encoder and the driven shaft. Several factors contribute to their ability to achieve this:

1. Precision Manufacturing: Encoder couplings are manufactured with high precision to ensure minimal runout and concentricity errors. This precision minimizes vibrations and ensures accurate signal transmission at high speeds.

2. Low Backlash: Many encoder couplings are designed to have minimal or zero backlash. Backlash refers to the play or movement between the coupling’s mating components. Low backlash reduces signal inaccuracies caused by sudden changes in direction or speed.

3. Balanced Design: Balanced design helps distribute forces and torques evenly across the coupling, reducing the likelihood of vibration-induced signal distortions during high-speed rotations.

4. Material Selection: The choice of materials with suitable mechanical properties plays a role in achieving high-speed performance. Materials with low density and high strength help minimize the coupling’s mass while maintaining structural integrity.

5. Vibration Damping: Some encoder couplings incorporate vibration-damping features, such as elastomeric inserts, to mitigate vibrations and oscillations generated during high-speed rotations.

6. Dynamic Balance: Encoder couplings may undergo dynamic balancing to ensure that any uneven mass distribution is corrected, further reducing vibrations at high speeds.

7. Bearing Support: Proper bearing support on both sides of the encoder coupling helps maintain alignment and reduces stress on the coupling and encoder shaft, enhancing signal accuracy.

Encoder couplings are engineered to offer high-speed capabilities while preserving signal accuracy, making them suitable for applications where precision motion control and signal integrity are critical.

shaft coupling

Enhancing Accuracy and Reliability of Position and Velocity Measurements with Encoder Couplings

Yes, encoder couplings play a significant role in enhancing the accuracy and reliability of position and velocity measurements in various applications. Here’s how they contribute:

  • Direct Signal Transmission: Encoder couplings directly connect the encoder to the shaft, ensuring that the rotational position and velocity information is accurately transmitted without delays or signal degradation.
  • Minimized Signal Interference: Encoder couplings are designed to minimize electrical interference and noise, which could otherwise affect the accuracy of signal readings. This leads to more precise measurements of position and velocity.
  • Backlash Reduction: Encoder couplings with low backlash ensure that any reversals in direction are accurately captured, resulting in improved accuracy in both position and velocity measurements.
  • Elimination of Misalignment Errors: By compensating for angular misalignment between shafts, encoder couplings eliminate errors caused by misalignment, ensuring that the measured position and velocity data correspond accurately to the actual motion.
  • Consistent Signal Quality: Encoder couplings maintain a consistent signal quality even in dynamic conditions, such as rapid changes in direction or speed. This consistency leads to reliable and accurate measurements.
  • High Precision Applications: In applications requiring high precision, such as robotics, CNC machinery, or scientific instruments, encoder couplings ensure that even minor discrepancies in position and velocity are minimized.
  • Long-Term Stability: Encoder couplings provide stable and repeatable measurements over time, ensuring that the accuracy and reliability of position and velocity data are maintained throughout the equipment’s lifespan.

In conclusion, encoder couplings significantly enhance the accuracy and reliability of position and velocity measurements by directly transmitting signals, reducing interference, compensating for misalignment, and providing consistent signal quality.

shaft coupling

Choosing an Encoder Coupling: Key Considerations

When selecting an encoder coupling for a particular motion control or automation setup, several factors should be carefully considered:

1. Type of Misalignment: Identify the types of misalignment your system may encounter, such as angular, axial, or radial misalignment. Choose an encoder coupling that can effectively compensate for the specific misalignment your application might experience.

2. Torque and Load: Calculate the maximum torque and load that the coupling will need to transmit. Ensure that the selected coupling is rated to handle these loads without compromising performance or accuracy.

3. Backlash: Evaluate the allowable backlash based on the precision required for your application. Choose a coupling with minimal backlash to ensure accurate signal transmission.

4. Response Time: For applications requiring rapid changes in position or speed, select an encoder coupling with a low torsional stiffness. This enhances the response time of the system and ensures timely signal transmission.

5. Environmental Conditions: Consider the operating environment, including factors like temperature, humidity, and exposure to contaminants. Choose a coupling material that can withstand the environmental conditions without degradation.

6. Shaft Size and Diameter: Ensure that the coupling is compatible with the shaft size and diameter of both the encoder and the driven component. Proper sizing prevents slippage and ensures efficient signal transmission.

7. Radial and Axial Runout: Evaluate the allowable radial and axial runout to prevent unnecessary stress on the coupling and encoder. Choosing a coupling that accommodates these factors contributes to a longer service life.

8. Space Limitations: If your setup has limited space, choose a compact and lightweight encoder coupling that can fit within the available dimensions without hindering other components.

9. Material Compatibility: Consider the compatibility of the coupling material with both the encoder and the driven component. This is particularly important if the coupling will be exposed to chemicals or other substances.

10. Installation and Maintenance: Select a coupling that is easy to install and maintain. This helps reduce downtime during installation and ensures the longevity of the coupling.

By carefully evaluating these factors, you can choose the most suitable encoder coupling for your specific motion control or automation application, ensuring optimal performance and accuracy.

China Hot selling Spiral Slit Encoder Flexible Coupling Set Screw Bellow Coupling Manufacture Aluminum Couplings for Motor Electric Machinery  China Hot selling Spiral Slit Encoder Flexible Coupling Set Screw Bellow Coupling Manufacture Aluminum Couplings for Motor Electric Machinery
editor by CX 2023-10-07