توضیحات محصول
توضیحات محصول
coupling
A mechanical part used to connect 2 shafts (driving shaft and driven shaft) in different mechanisms to rotate together to transmit torque. In high-speed and heavy-duty power transmission, some couplings have the functions of buffering, damping and improving the dynamic performance of the shaft system. The coupling is composed of 2 parts, which are respectively connected with the driving shaft and the driven shaft. Most of the power machines are connected with the working machine by means of couplings.
Product Attribute
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مواد |
Low Carbon Steel |
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Surface Finishing |
Zinc Plated |
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Customized |
Non-Customized |
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Connection |
Flange |
| port |
ZheJiang |
| payment |
L/C, T/T, D/P, Western Union, Paypal |
| package |
Woddencase Suitable for Sea Shipping/Airfreight |
Detailed Photos
پارامترهای محصول
مزایای ما
Company advantages:
Own Import & Export License, The TV trade mark registered successfully in many countries, Sales network spread all over China, Products export to 65 countries in 5 continents.
Membership:
1. The member of China General Machine Components Industry Association.
2. The member of China Chain Transmission Association.
3. The member of China Chain Standardization Association.
4. The member of China Agricultural Association Machinery Manufacturers.
With our excellent trained staffs and workers, advanced and efficient equipments, completely sales network, strict QA systems. You are confidence that our premium qualified chain can meet all customers’ specification and strictest quality standards.
WHY CHOOSE US
Comprehensive Product Portfolio We produce and supply a wide range of power transmission
products including drive chains, leaf chains, conveyor chains, agricultural chains, sprockets, and
couplings. This one-store-for-all shopping experience will significantly reduce your searching costs while
guarantee youfind what you want at 1 click.
Value Choice Products Our products are the best combination of quality and price, and you get what
you want within your budgets
Seasoned Sales Associates and Engineers We have 15 seasoned sales associates and 5 engineers;
on our team at your disposal any time when you need a helping hand. They are well trained with industry
know-now and will always respond to your requests within 24 hours.
100% Customer Retention Rate Our regular customers from overseas come back not just for our
premium quality products, but for the superior services that we’ve provided over the years.
سوالات متداول
Q1: What’s your average lead time?
A: It varies. Our regular end-to-end lead time is 1-2 months.. We also provide express shipments for rush orders. For details,please consult our sales associate.
Q2: Is your price better than your competitors given the same quality?
A: Definitely YES. We provide the most competitive price in the power transmission industry. If price disparity exists, we’ll be more than happy to do a price match.
Q3: Can you make chains according to my CAD drawings?
A: Yes. Besides the regular standard chains, we produce non-standard and custom-design products to meet the specific technical requirements. In reality, a sizable portion of our production capacity is assigned to make non-standard products.
Q4: Can we inspect the goods before shipment?
A: Yes. You or your representative or any third-party inspection party assigned is allowed access to our facility and do the inspection.
Q5: What kind of payment method is acceptable for your mill?
A: We’re flexible. We take T/T, L/C, or any other online payment methods so long as it’s applicable for you.
Q6: What if I have any other questions?
A: Whenever in doubt, you’re always encouraged to consult our sales associate any time – They will help you to your satisfaction.
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| After-sales Service: | Yes |
|---|---|
| Warranty: | 1 Year |
| اتصال: | Flange |
| نمونه‌ها: |
US$ 10/Piece
۱ قطعه (حداقل سفارش) | نمونه سفارش |
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| سفارشی سازی: |
موجود است
| درخواست سفارشی |
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هزینه ارسال:
هزینه حمل و نقل تخمینی برای هر واحد |
در مورد هزینه ارسال و زمان تقریبی تحویل. |
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| روش پرداخت: |
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پرداخت اولیه پرداخت کامل |
| ارز: | US$ |
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| بازگشت و بازپرداخت: | شما می‌توانید تا 30 روز پس از دریافت محصولات، درخواست بازگشت وجه خود را ثبت کنید. |
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How does a flexible coupling handle angular, parallel, and axial misalignment?
A flexible coupling is designed to accommodate various types of misalignment between two rotating shafts: angular misalignment, parallel misalignment, and axial misalignment. The flexibility of the coupling allows it to maintain a connection between the shafts while compensating for these misalignment types. Here’s how a flexible coupling handles each type of misalignment:
- Angular Misalignment: Angular misalignment occurs when the axes of the two shafts are not collinear and form an angle with each other. Flexible couplings can handle angular misalignment by incorporating an element that can flex and bend. One common design is the “spider” or “jaw” element, which consists of elastomeric materials. As the shafts are misaligned, the elastomeric element can deform slightly, allowing the coupling to accommodate the angular offset between the shafts while still transmitting torque.
- Parallel Misalignment: Parallel misalignment, also known as offset misalignment, occurs when the axes of the two shafts are parallel but not perfectly aligned with each other. Flexible couplings can handle parallel misalignment through the same elastomeric element. The flexible nature of the element enables it to shift and adjust to the offset between the shafts, ensuring continuous power transmission while minimizing additional stresses on the machinery.
- Axial Misalignment: Axial misalignment, also called end-play misalignment, occurs when the two shafts move closer together or farther apart along their common axis. Flexible couplings can handle axial misalignment through specific designs that allow limited axial movement. For instance, some couplings use slotted holes or a floating member that permits axial displacement while maintaining the connection between the shafts.
By providing the capability to handle angular, parallel, and axial misalignment, flexible couplings offer several advantages for power transmission systems:
- They help to prevent premature wear and damage to the connected equipment, reducing maintenance and replacement costs.
- They minimize vibration and shock loads, enhancing the overall smoothness and reliability of the machinery.
- They reduce the risk of equipment failure due to misalignment-induced stresses, improving the system’s operational life.
- They allow for easier installation and alignment adjustments, saving time and effort during setup and maintenance.
Overall, flexible couplings play a crucial role in handling misalignment and ensuring efficient power transmission in various industrial applications.
How does a flexible coupling affect the noise and vibration levels in a mechanical system?
A flexible coupling plays a crucial role in controlling noise and vibration levels in a mechanical system. It can significantly impact the overall smoothness and quietness of the system’s operation, contributing to enhanced performance and reduced wear on connected components.
Noise Reduction:
Flexible couplings help reduce noise in a mechanical system through their inherent ability to dampen vibrations. When the shafts of rotating machinery are not perfectly aligned, it can lead to vibrations that are transmitted throughout the system, resulting in noise generation. The elastomeric or flexible element of the coupling acts as a vibration dampener, absorbing and dissipating these vibrations. As a result, the noise levels in the system are reduced, creating a quieter operating environment.
میرایی ارتعاش:
Vibrations in a mechanical system can lead to increased wear and tear on critical components, such as bearings, seals, and gears. Excessive vibrations can also cause resonance and damage to the system over time. Flexible couplings can effectively dampen vibrations by acting as a buffer between the driving and driven shafts. The flexible element absorbs the shock and vibrations, preventing them from propagating to other parts of the system. This vibration damping capability not only reduces noise but also protects the system from potential mechanical failures, extending the lifespan of the equipment.
Alignment Compensation:
Misalignment between shafts is a common cause of vibration and noise in rotating machinery. Flexible couplings excel at compensating for both angular and parallel misalignment. By accommodating misalignment, the coupling reduces the forces acting on the shafts and minimizes the generation of vibrations and noise. Proper alignment through the use of a flexible coupling ensures that the system operates smoothly and quietly.
Effect on Equipment Reliability:
Reducing noise and vibration levels has a positive impact on the reliability of connected equipment. Lower vibrations mean less stress on bearings and other rotating components, leading to extended component life and reduced maintenance requirements. A quieter operating environment can also be essential for certain applications, such as in laboratories or precision manufacturing processes, where excessive noise can interfere with delicate tasks or measurements.
Applications:
Flexible couplings find application in a wide range of industries, such as manufacturing, power generation, material handling, automotive, aerospace, and robotics. They are commonly used in pumps, compressors, fans, conveyors, and other rotating machinery where noise and vibration control are critical for smooth and reliable operation.
Summary:
A flexible coupling’s ability to reduce noise and dampen vibrations makes it an essential component in mechanical systems. By compensating for misalignment and providing vibration dampening properties, the flexible coupling enhances the overall system performance, reduces noise levels, and protects connected equipment from excessive wear and mechanical failures. Choosing the right type of flexible coupling based on the specific application requirements can have a significant impact on noise reduction and vibration control in the mechanical system.
کوپلینگ انعطاف‌پذیر چیست و چگونه کار می‌کند؟
کوپلینگ انعطاف‌پذیر یک وسیله مکانیکی است که برای اتصال دو شفت و در عین حال امکان حرکت نسبی بین آنها استفاده می‌شود. این وسیله برای انتقال گشتاور از یک شفت به شفت دیگر طراحی شده است و در عین حال ناهمراستایی، لرزش و شوک را جبران می‌کند. کوپلینگ‌های انعطاف‌پذیر اجزای ضروری در ماشین‌آلات و سیستم‌های چرخشی مختلف هستند، زیرا به محافظت از تجهیزات متصل و افزایش عملکرد کلی کمک می‌کنند.
انواع کوپلینگ‌های انعطاف‌پذیر:
انواع مختلفی از کوپلینگ‌های انعطاف‌پذیر وجود دارد که هر کدام طراحی و ویژگی‌های منحصر به فرد خود را دارند. برخی از انواع رایج عبارتند از:
- کوپلینگ‌های فکی: کوپلینگ‌های فکی دارای عنکبوت‌های الاستومر هستند که بین دو هاب قرار می‌گیرند. آنها می‌توانند ناهم‌ترازی زاویه‌ای و موازی را در حین کاهش ارتعاشات، جبران کنند.
- کوپلینگ‌های دیسکی: کوپلینگ‌های دیسکی از دیسک‌های فلزی نازک برای اتصال شفت‌ها استفاده می‌کنند. آنها بسیار انعطاف‌پذیر هستند و جبران ناهمراستایی بسیار خوبی را ارائه می‌دهند.
- کوپلینگ‌های دنده‌ای: کوپلینگ‌های دنده‌ای از دندانه‌های چرخ‌دنده برای انتقال گشتاور استفاده می‌کنند. آنها ظرفیت گشتاور بالایی ارائه می‌دهند و می‌توانند ناهم‌ترازی متوسط را تحمل کنند.
- کوپلینگ‌های تیر: کوپلینگ‌های تیری از یک قطعه ماده انعطاف‌پذیر، مانند تیر فلزی، برای انتقال گشتاور و جبران ناهم‌ترازی استفاده می‌کنند.
- کوپلینگ‌های بیلوز: کوپلینگ‌های بیلوز از ساختاری شبیه به بیلوز استفاده می‌کنند تا امکان جبران ناهمراستایی محوری، زاویه‌ای و موازی را فراهم کنند.
- کوپلینگ‌های اولدهام: کوپلینگ‌های اولدهام از سه دیسک استفاده می‌کنند که دیسک وسطی دارای یک شیار عمودی است تا امکان جبران ناهمراستایی را فراهم کند.
نحوه عملکرد کوپلینگ انعطاف پذیر:
عملکرد یک کوپلینگ انعطاف‌پذیر به طراحی خاص آن بستگی دارد، اما اصول کلی مشابه هستند. بیایید برای توضیح نحوه عملکرد یک کوپلینگ انعطاف‌پذیر، مثالی از یک کوپلینگ فکی بزنیم:
- دو شفت از دو طرف به توپی‌های کوپلینگ متصل شده‌اند و یک عنکبوت الاستومر بین آنها قرار گرفته است.
- وقتی گشتاور به یک شفت اعمال می‌شود، باعث می‌شود که اسپایدر فشرده و کمی تغییر شکل دهد و گشتاور را به شفت دیگر منتقل کند.
- در صورت عدم هم‌ترازی بین شفت‌ها، الاستومر عنکبوتی خم می‌شود و عدم هم‌ترازی را جبران می‌کند و انتقال گشتاور روان را بدون تحمیل بارهای بیش از حد بر شفت‌ها یا تجهیزات متصل تضمین می‌کند.
- عنکبوت الاستومر همچنین به عنوان یک عنصر میراگر عمل می‌کند و ارتعاشات و شوک‌ها را در حین کار جذب می‌کند که باعث کاهش ساییدگی تجهیزات و افزایش پایداری سیستم می‌شود.
به طور کلی، انعطاف‌پذیری و توانایی جبران ناهم‌ترازی، ویژگی‌های کلیدی هستند که به یک کوپلینگ انعطاف‌پذیر اجازه می‌دهند تا به طور مؤثر عمل کند. انتخاب نوع خاصی از کوپلینگ انعطاف‌پذیر به الزامات کاربرد، مانند ظرفیت گشتاور، جبران ناهم‌ترازی و شرایط محیطی بستگی دارد.
editor by CX 2024-04-08
