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Micromotor Manufacturer: Only True Motor Explains Common Causes of Micromotor Faults, Shenzhen Micromotor
2020-06-15 11:32
The principle of micro-motor is to install eccentric blocks at both ends of the motor shaft, and use high-speed rotation to generate exciting force to drive the equipment to work. Because of its simple structure, compact, easy installation, can participate in vibration, and does not require transmission devices and many other advantages, it is widely used in various industries. The following micro-motor manufacturer Weizhen Motor will introduce the common causes of micro-motor failures.
1, can not start
First of all, cut off the power supply immediately, observe carefully to see if there is any problem with the wiring, manually check whether the mechanical part is stuck and other faults, and then check whether the cable and coil of the micro vibration motor are energized or leaked, and whether the load is exceeded. If there is no problem with the stator or rotor winding.

2. Low insulation resistance
In a humid environment, water is easy to enter into the motor, resulting in low insulation value. In addition, excessive oil stains on the winding are easy to cause the insulation value to drop, and there is also the aging of insulation. In this case, the coil of the micro vibration motor shall be dried.
3. Bearing overheating
Through the infrared thermometer, we can accurately and quickly understand the temperature of the bearing, the bearing overheating serious will appear burnt smell and black smoke, or even stuck unable to rotate. This shows that the vibration motor runs at high current for a long time, resulting in high temperature due to lack of oil. In this case, the machine should be shut down quickly, and high temperature resistant grease should be added after the temperature of the micro vibration motor drops. If the bearing is damaged, a new bearing should be replaced.
shenzhen only motor development co., ltd. is focused on the production of stepper motor, push rod dc motor, precious metal brush motor, automotive micro motor micro motor such as national new and high technology enterprises, welcome to inquire.
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