banner

About The Heat Dissipation Of The Magnetic Powder Clutch

- Jul 23, 2019-

The magnetic powder clutch is based on the electromagnetic principle and uses magnetic powder to transmit torque. It has a linear relationship between the excitation current and the transmission torque. It can transmit a certain torque regardless of the slip, and has a fast response speed, simple structure, and no Pollution, no noise, no impact vibration, energy saving, etc., is a multi-purpose, superior performance automatic control components.

       The magnetic powder clutch consists of two rotating components. The internal component of the magnetic powder clutch is the rotor and the outer component is the outer casing assembly. The rotor is the torque output section that is mounted on the shaft of the magnetic powder clutch machine. The housing assembly is the torque input portion that is driven by gears, pulleys, or sprocket wheels that are attached to the mounting slots. The coil set design makes the magnetic powder clutch more compact and can dissipate heat without the need for an auxiliary fan. No need for connectors, mounting bases or other accessories, the magnetic powder clutch can be easily integrated into your machine.

The magnetic powder clutch is a simple, durable device. The magnetic powder of the magnetic powder clutch is located between the outer diameter of the rotor and the inner diameter of the drive cylinder. When there is no current in the coil, the particles are loosely scattered between the rotor and the drive cylinder. When the coil is energized, a magnetic field is generated in the stator region, and the magnetic powder is arranged along the magnetic field lines to connect the rotor and the driving cylinder. As the current increases, the magnetic field becomes stronger and the connection is strengthened. The strength of this connection or torque is proportional to the current value of the coil. The magnetic powder clutch has a long life, stable start/stop, and quiet operation, making it suitable for cyclic and overload applications.
Double shaft powder clutch       About the heat dissipation of the magnetic powder clutch:

       In order to make the magnetic powder clutch operate safely, it is very important to enhance the cooling and heat dissipation and increase the allowable slip. Magnetic powder clutch cooling has self-cooling, forced air cooling and liquid cooling. Self-cooling is divided into two types: surface heat dissipation and heat dissipation on the surface and self-ventilation cooling at the active end. Liquid cooling is divided into water cooling and oil cooling. The structure of the device is different, and the natural heat dissipation capability is also different.

       The stand-type magnetic powder brake is also called single-axis magnetic powder brake with frame. It has the characteristics of speed response, durability, simple structure, energy saving and environmental protection. It is one of the most common transmission equipments in modern industrial machinery. It is widely used in rubber, plastics, processing, printing, papermaking, wire and cable and other unwinding and winding tension control occasions, which can improve the overall quality and greatly reduce the production of defective products. It is the most commonly used transmission equipment for modern industrial production machinery.

       The base type magnetic powder brake has the following characteristics:

1, can be easily controlled in a wide range.

2, can achieve continuous sliding operation.

3, you can get a stable torque.

4, no sounds. The slip phenomenon of the action surface occurs in the friction mode, but it does not occur here, and the connection sound is not emitted, so the operation is quite quiet.

5. The heat capacity is very large. Thanks to the use of magnetic powder with excellent heat resistance and the use of an ideal cooling method, it can be used with peace of mind even in the case of too severe continuous sliding operation.

6, can achieve smooth continuous and driving state. Since the static friction coefficient and the dynamic friction coefficient are almost the same, there is no oscillation when fully connected, and the load can be added and subtracted.发送反馈历史记录

Related Products