Product Description
Product Description
SQR-C series clamping jaw coupling applicable for servo motor or precise positioning transmission
|
Technical Parameters |
value |
|
| Model | SQR-C | |
|
NO. |
SQR30C~SQR95C | |
|
Rated torque (N.M) |
12.5~450 | |
|
Max. torque (N.M) |
25~900 | |
|
Max. rotational (rpm) |
3600~10000 | |
|
Moment of inertia (kg.m 2) |
6.2*10-6~1.9*10-3 | |
| Static torsion rigidity (N.M /rad) | 135~14000 | |
| Allowable errors | ||
|
error of eccentricity (mm) |
0.1 | |
| error of angularity (0) | 1 | |
| axial end-play ( mm ) | +1.0~+2.0 | |
| Material | Aluminum alloy body | |
Fratures:
1. High torque, high rigidity
2. High clockwise and anticlockwise rotational characteristics
3. Low inertia, backlash-free
4. Applicable for servo motor or precise positioning transmission
5. Maintenance-free; infinite life
6. Fix type: clamping
7. Aluminum alloy body; light-weight
8. Working range: -30ºC~100ºC temperature
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 . /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
Thermal Considerations and Limits for Continuous Operations with Servo Couplings
Servo couplings, like many mechanical components, can experience temperature changes during continuous operation. It is essential to consider thermal factors and establish temperature limits to ensure the proper functioning and longevity of the couplings. Here are the key thermal considerations and limits:
- Temperature Ratings:
Manufacturers provide temperature ratings for servo couplings, indicating the range of temperatures in which the couplings can operate safely. It is crucial to stay within these specified temperature limits to prevent potential damage to the coupling or its connected components.
- Heat Dissipation:
Servo couplings may generate heat during operation due to friction and torsional loads. The ability of the coupling to dissipate heat effectively helps prevent excessive temperature rise. Choosing a coupling with suitable materials and design can improve heat dissipation.
- Continuous vs. Intermittent Operation:
Servo couplings may have different thermal limits for continuous operation compared to intermittent or start-stop operations. It is essential to ensure that the coupling’s temperature ratings are suitable for the application’s specific mode of operation.
- Environment:
The operating environment can also impact the thermal performance of the servo coupling. High ambient temperatures, confined spaces, or inadequate ventilation can elevate the temperature around the coupling, potentially pushing it beyond its limits.
- Lubrication:
Proper lubrication of the coupling’s components can help reduce friction and heat generation. Using the right lubricant and ensuring regular maintenance can contribute to the coupling’s optimal thermal performance.
- Thermal Expansion:
Thermal expansion of materials can lead to dimensional changes in the coupling. If not accounted for, this expansion can cause misalignment or interference with other components. Understanding the thermal expansion properties of the coupling materials is crucial for precise system design.
- Overheating Prevention:
To prevent overheating, monitoring the coupling’s temperature during continuous operations is advisable. Implementing temperature sensors or thermal monitoring systems can help detect abnormal temperature increases and trigger appropriate actions, such as reducing operating speeds or shutting down the system temporarily.
- Material Selection:
Choosing materials with appropriate thermal properties is vital for withstanding continuous operations. Some materials are more resistant to high temperatures and thermal cycling, making them suitable for applications with demanding thermal conditions.
By considering these thermal considerations and adhering to the specified temperature limits, users can ensure that servo couplings operate reliably and efficiently during continuous operations, avoiding potential failures and ensuring the longevity of the motion control system.
Specialized Servo Couplings for Harsh Environments and Corrosive Conditions
Yes, there are specialized servo couplings specifically designed for use in harsh environments or corrosive conditions. These couplings are engineered with materials and features that provide enhanced durability and resistance to environmental factors. Here are some types of specialized servo couplings for such conditions:
- Stainless Steel Servo Couplings: Stainless steel couplings are highly corrosion-resistant and suitable for applications where exposure to moisture, chemicals, or corrosive substances is a concern. They offer excellent performance in harsh and corrosive environments.
- Plastic Servo Couplings: Plastic couplings, made from materials like polyurethane or PEEK, are resistant to corrosion and chemicals. They are ideal for applications that involve exposure to aggressive substances and where metallic couplings may not be suitable.
- Hermetic Sealing: Some servo couplings come with hermetic sealing, providing an airtight and watertight enclosure. These couplings are used in environments where ingress of dust, moisture, or other contaminants must be prevented.
- Coated Surfaces: Certain servo couplings feature coatings like zinc, nickel, or chrome to provide an additional layer of protection against corrosion and wear. These coatings can extend the lifespan of the coupling in demanding environments.
- Non-Metallic Elements: Specialized servo couplings may use non-metallic elements, such as composite materials, to improve corrosion resistance while maintaining flexibility and torque transmission capabilities.
When selecting a servo coupling for harsh environments or corrosive conditions, it’s essential to consider factors like the specific corrosive agents, operating temperature, and the coupling’s compatibility with the application requirements. Using the right specialized servo coupling can ensure reliable and long-lasting performance in challenging industrial settings.
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:
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
- 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.
editor by CX 2024-03-11