Description du produit
Description du produit
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
|
Matériel |
Low Carbon Steel |
|
Surface Finishing |
Zinc Plated |
|
Personnalisé |
Non personnalisé |
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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 |
Photos détaillées
Paramètres du produit
Our Advantages
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.
FAQ
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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| Service après-vente : | Yes |
|---|---|
| Warranty: | 1 Year |
| Connection: | Flange |
| Samples: |
US$ 10/Piece
1 Piece(Min.Order) | Order Sample |
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| Personnalisation : |
Disponible
| Demande personnalisée |
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Shipping Cost:
Estimated freight per unit. |
about shipping cost and estimated delivery time. |
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| Payment Method: |
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|---|---|
|
Initial Payment Full Payment |
| Currency: | US$ |
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| Return&refunds: | You can apply for a refund up to 30 days after receipt of the products. |
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Comment un accouplement flexible protège-t-il les équipements connectés des chocs et des vibrations ?
Les accouplements flexibles jouent un rôle crucial dans la protection des équipements connectés contre les chocs et les vibrations, grâce à leurs propriétés d'amortissement et d'isolation. Lorsqu'une machine ou un système mécanique subit un choc ou une vibration soudaine, l'accouplement flexible agit comme un tampon, absorbant et dissipant l'impact, réduisant ainsi les forces transmises et protégeant l'équipement. Voici comment fonctionnent les accouplements flexibles :
- Amortissement des vibrations : Les accouplements flexibles sont souvent fabriqués à partir de matériaux présentant des propriétés d'amortissement. Lors de la transmission de vibrations par les arbres, le matériau de l'accouplement flexible absorbe une partie de l'énergie vibratoire et la convertit en chaleur. Cette dissipation d'énergie contribue à réduire l'amplitude des vibrations et empêche leur propagation dans l'équipement connecté.
- Isolation des vibrations : Outre l'amortissement des vibrations, les accouplements flexibles offrent également une isolation vibratoire. Ils sont conçus pour découpler les deux arbres, ce qui signifie que les vibrations présentes sur un arbre ne sont pas directement transmises à l'autre. Cet effet d'isolation empêche la propagation des vibrations dans l'ensemble du système et minimise leur impact sur les équipements sensibles ou les composants situés à proximité.
- Absorption des chocs : Lorsque la machine connectée subit des chocs soudains, comme au démarrage ou lors de variations brusques de charge, l'accouplement flexible joue le rôle d'amortisseur. Sa conception lui permet de se déformer légèrement sous l'impact, absorbant et répartissant ainsi l'énergie du choc. Ceci empêche la transmission directe du choc à l'équipement connecté, réduisant les risques de dommages ou d'usure prématurée.
- Compensation du désalignement : Les accouplements flexibles permettent de compenser les défauts d'alignement entre les arbres. Ces défauts peuvent engendrer des contraintes et des vibrations supplémentaires dans le système. En tolérant un certain degré de défaut d'alignement angulaire, parallèle et axial, l'accouplement flexible réduit les forces transmises aux équipements connectés et aux structures porteuses.
- Réduction des effets de résonance : La résonance est un phénomène qui se produit lorsque la fréquence propre d'un système coïncide avec la fréquence des vibrations externes, ce qui amplifie ces dernières. Les accouplements flexibles permettent d'éviter les effets de résonance en modifiant la fréquence propre du système et en offrant une certaine flexibilité qui amortit la réponse résonante.
L'intégration d'un accouplement flexible dans la chaîne cinématique ou le système de transmission de puissance permet aux fabricants et aux exploitants d'équipements d'améliorer considérablement la fiabilité et la durée de vie des machines connectées. La capacité de l'accouplement à amortir les vibrations, à isoler les chocs et à compenser les défauts d'alignement contribue à un fonctionnement plus fluide et plus stable, réduisant ainsi les besoins de maintenance et optimisant les performances globales du système.
En résumé, les accouplements flexibles jouent un rôle de protection, préservant les équipements connectés des chocs et des vibrations. Leur capacité à amortir les vibrations, à isoler les chocs et à compenser les défauts d'alignement contribue à un fonctionnement plus fluide et plus fiable des systèmes mécaniques.
Can flexible couplings be used for both motor-to-shaft and shaft-to-shaft connections?
Yes, flexible couplings can be used for both motor-to-shaft and shaft-to-shaft connections in various applications. The versatility of flexible couplings allows them to adapt to different types of connections and meet the specific requirements of the system.
Motor-to-Shaft Connections:
When connecting a motor to a shaft, a flexible coupling serves as an intermediary component that joins the motor shaft and the driven shaft. Flexible couplings are commonly used in motor-driven systems to accommodate misalignment between the motor and the driven load. In motor applications, flexible couplings help reduce stress and wear on the motor bearings, thus extending the motor’s life and enhancing overall system reliability. They also act as vibration dampeners, minimizing vibrations transmitted from the motor to the driven shaft, and subsequently to connected equipment, ensuring smoother operation.
Shaft-to-Shaft Connections:
In many mechanical systems, such as those in the manufacturing, automation, and power transmission industries, shaft-to-shaft connections are required. A flexible coupling can bridge the gap between two shafts and transmit torque while accommodating misalignment. This type of coupling is commonly used to connect shafts that are not perfectly aligned due to factors like manufacturing tolerances, thermal expansion, or foundation settling. By allowing for misalignment, the flexible coupling protects the connected components from excessive stresses and ensures efficient power transmission.
Versatility and Advantages:
The ability of flexible couplings to handle both motor-to-shaft and shaft-to-shaft connections makes them versatile solutions for a wide range of industrial applications. Some of the advantages of using flexible couplings in these connections include:
- Minimizing stress and wear on connected components, such as bearings and seals.
- Compensating for misalignment, ensuring smooth power transmission.
- Damping vibrations and shock loads, reducing the risk of mechanical failures.
- Protecting equipment from excessive forces, enhancing system reliability.
- Simplifying installation and alignment procedures, reducing downtime.
- Improving overall system performance and operational efficiency.
Applications:
Flexible couplings find applications in a wide range of industries, including manufacturing, material handling, automotive, aerospace, robotics, and more. Whether connecting a motor to a shaft or joining two shafts directly, flexible couplings play a crucial role in enhancing the reliability and efficiency of rotating machinery and mechanical systems.
In conclusion, flexible couplings can effectively serve as connectors for both motor-to-shaft and shaft-to-shaft connections, providing essential misalignment compensation and protection for connected equipment in various industrial applications.
Can flexible couplings handle misalignment between shafts?
Yes, flexible couplings are specifically designed to handle misalignment between shafts in rotating machinery and mechanical systems. Misalignment can occur due to various factors, including installation errors, thermal expansion, manufacturing tolerances, or shaft deflection during operation.
Flexible couplings offer the ability to compensate for different types of misalignment, including:
- Angular Misalignment: When the shafts are not collinear and have an angular offset, flexible couplings can accommodate this misalignment by flexing or twisting, allowing the two shafts to remain connected while transmitting torque smoothly.
- Parallel Misalignment: Parallel misalignment occurs when the two shafts are not perfectly aligned along their axes. Flexible couplings can adjust to this misalignment, ensuring that the shafts remain connected and capable of transmitting power efficiently.
- Axial Misalignment: Axial misalignment, also known as end float or axial displacement, refers to the relative axial movement of the two shafts. Some flexible coupling designs can accommodate axial misalignment, allowing for slight axial movements without disengaging the coupling.
The ability of flexible couplings to handle misalignment is essential in preventing premature wear and failure of the connected equipment. By compensating for misalignment, flexible couplings reduce the stress on the shafts, bearings, and seals, extending the service life of these components and improving overall system reliability.
It is crucial to select the appropriate type of flexible coupling based on the specific misalignment requirements of the application. Different coupling designs offer varying degrees of misalignment compensation, and the choice depends on factors such as the magnitude and type of misalignment, the torque requirements, and the operating environment.
In summary, flexible couplings play a vital role in handling misalignment between shafts, ensuring efficient power transmission and protecting mechanical systems from the adverse effects of misalignment. Their ability to accommodate misalignment makes them indispensable components in various industrial, automotive, aerospace, and marine applications.
editor by CX 2024-03-10
