Описание продукта
Описание продукта
NM Flexible Couplings
НМ-связывание
1. Combine the prime mover with working machinery axis and transmit torque;
2.Radial and axial error of the two shafts which caused by manufacturing and installing factors can be appropriately compensated.
3. High torque, high load, can move both forward and reversed.
4. Maintenance-free, fight oil.
5. When overloads, coupling skids or pin breaks to protect working machinery;
6. Perfectly absorb axis deviation, angle deviation and the differences of the ends of the roller, which could duffer and absorb shock.
MODEL: NM50,NM67, NM82, NM97, NM12, NM128, NM148,NM168, NM194, NM214.
Применение NM-соединения
NM couplings are offered in the industry’s largest variety of stock bore/keyway combinations.
These couplings require no lubrication and provide highly reliable service for light, medium, and heavy duty electrical motor and internal combustion power transmission applications. Applications include power transmission to industrial equipment such as pumps, gear boxes, compressors, blowers, mixers, and conveyors.
Параметры продукта
Packaging & Shipping
All the products can be packed in cartons,or,you can choose the pallet packing.
MADE IN CHINA can be pressed on wooden cases.Land,air,sea transportation are available.UPS,DHL,TNT,
FedEx and EMS are all supported.
Профиль компании
About Mighty Machinery
ZheJiang Mighty Machinery Co., Ltd., specializes in manufacturing Mechanical Power Transmission Products. After over 13 years hard work, MIGHTY have already get the certificate of ISO9001:2000 and become a holding company for 3 manufacturing factories.
MIGHTY anvantage
1, Abundant experience in the mechanical processing industries.
2,Large quality of various material purchase and stock in warhouse which ensure the low cost for the material and production in time.
3,Now have 5 technical staff, we have strong capacity for design and process design, and more than 70 worker now work in our FTY and double shift eveyday.
4,Strick quality control are apply in the whole prodution. we have incoming inspection,process inspection and final production inspection which can ensure the perfect of the goods quality.
5,Long time cooperate with the Global Buyer, make us easy to understand the csutomer and handle the export.
Часто задаваемые вопросы
Q: Are you trading company or manufacturer ?
A: We are factory.
В: Сколько времени занимает доставка?
A: Generally it is 5-10 days if the goods are in stock. or it is 15-20 days if the goods are not in stock, it is according to quantity.
Q: Do you provide samples ? is it free or extra ?
А: Да, мы можем предложить образец бесплатно, но стоимость доставки оплачивает покупатель.
Q: What is your terms of payment ?
A: Payment=1000USD, 30% T/T in advance ,balance before shippment.
If you have any questions, pls feel free to contact me as below:
/* 22 января 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1
| Стандартный или нестандартный: | Стандарт |
|---|---|
| Структура: | Jaw / Spider |
| Материал: | Cast Iron/ Steel |
| Тип: | Flexible Coupling |
| Product Name: | Нм связь |
| Model: | Nm50 to Nm214 |
| Образцы: |
US$ 34.1/Piece
1 штука (минимальный заказ) | |
|---|
| Настройка: |
Доступный
| Индивидуальный запрос |
|---|
Как гибкая муфта справляется с угловым, параллельным и осевым смещением?
Гибкая муфта предназначена для компенсации различных типов несоосности между двумя вращающимися валами: угловой, параллельной и осевой. Гибкость муфты позволяет ей поддерживать соединение между валами, компенсируя при этом эти типы несоосности. Вот как гибкая муфта справляется с каждым типом несоосности:
- Угловое смещение: Угловое смещение возникает, когда оси двух валов не совпадают по оси и образуют угол друг с другом. Гибкие муфты могут компенсировать угловое смещение за счет использования элемента, способного изгибаться. Распространенной конструкцией является «паук» или «зажимной» элемент, состоящий из эластомерных материалов. При смещении валов эластомерный элемент может слегка деформироваться, позволяя муфте компенсировать угловое смещение между валами, продолжая при этом передавать крутящий момент.
- Параллельное смещение: Параллельное смещение, также известное как смещение по оси, возникает, когда оси двух валов параллельны, но не идеально выровнены друг относительно друга. Гибкие муфты могут компенсировать параллельное смещение за счет того же эластомерного элемента. Гибкая природа элемента позволяет ему смещаться и подстраиваться под смещение между валами, обеспечивая непрерывную передачу мощности и минимизируя дополнительные нагрузки на оборудование.
- Осевое смещение: Осевое смещение, также называемое осевым зазором, возникает, когда два вала сближаются или отдаляются друг от друга вдоль своей общей оси. Гибкие муфты могут компенсировать осевое смещение благодаря специальным конструкциям, допускающим ограниченное осевое перемещение. Например, в некоторых муфтах используются прорезные отверстия или плавающий элемент, который позволяет осуществлять осевое перемещение, сохраняя при этом соединение между валами.
Благодаря возможности компенсировать угловые, параллельные и осевые смещения, гибкие муфты предоставляют ряд преимуществ для систем передачи электроэнергии:
- Они помогают предотвратить преждевременный износ и повреждение подключенного оборудования, снижая затраты на техническое обслуживание и замену.
- Они минимизируют вибрацию и ударные нагрузки, повышая общую плавность работы и надежность оборудования.
- Они снижают риск отказа оборудования из-за напряжений, вызванных несоосностью, и увеличивают срок службы системы.
- Они упрощают установку и регулировку выравнивания, экономя время и усилия при настройке и техническом обслуживании.
В целом, гибкие муфты играют решающую роль в устранении несоосности и обеспечении эффективной передачи энергии в различных промышленных приложениях.
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.
Приложения:
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.
Are there any limitations or disadvantages of using flexible couplings?
While flexible couplings offer numerous advantages, they do come with some limitations and disadvantages that should be considered when selecting them for specific applications. Here are some of the common limitations and disadvantages of using flexible couplings:
- Жесткость на кручение: Flexible couplings provide some level of torsional flexibility, which is advantageous in many applications. However, in systems that require high precision and minimal angular deflection, the inherent flexibility of the coupling may not be suitable. In such cases, a rigid coupling may be more appropriate.
- Limitation in High-Torque Applications: While some flexible couplings can handle moderate to high torque levels, they may not be as well-suited for extremely high-torque applications. In such cases, specialized couplings, such as gear couplings, may be required to handle the high torque demands.
- Temperature Limitations: The performance of certain flexible coupling materials, especially elastomers and plastics, may be affected by extreme temperature conditions. High temperatures can lead to premature wear and reduced lifespan of the coupling, while low temperatures may result in reduced flexibility and potential brittleness.
- Chemical Compatibility: Certain flexible coupling materials may not be compatible with certain chemicals or substances present in the application’s environment. Exposure to chemicals can cause degradation or corrosion of the coupling material, affecting its performance and lifespan.
- Installation and Alignment: Flexible couplings require proper installation and alignment to function effectively. If not installed correctly, misalignment issues may persist, leading to premature wear and reduced performance. Aligning the shafts accurately can be time-consuming and may require specialized equipment and expertise.
- Cost: In some cases, flexible couplings may be more expensive than rigid couplings due to their more complex design and use of specialized materials. However, the cost difference is often justified by the benefits they offer in terms of misalignment compensation and vibration damping.
- Service Life: The service life of a flexible coupling can vary depending on the application’s conditions and the quality of the coupling. Regular maintenance and timely replacement of worn or damaged parts are essential to ensure the coupling’s longevity and prevent unexpected failures.
Despite these limitations, flexible couplings remain highly valuable components in a wide range of applications, providing efficient torque transmission and compensating for misalignment. Proper selection, installation, and maintenance can help mitigate many of the disadvantages associated with flexible couplings, ensuring their reliable and long-lasting performance in various mechanical systems.
editor by CX 2024-05-03
