What are the reasons for the abnormal vibration of the motor?

Update:19-11-2021
Summary:

1. Caused by unbalanced transmission wheels 2. The iron […]

1. Caused by unbalanced transmission wheels

2. The iron core bracket is loose, and the rotor is not tightly bound, resulting in partial imbalance

3. The linkage shaft is partially misaligned, does not coincide, and the center is not correct. This reason is mainly caused by improper installation.

4. Due to poor gear engagement, serious wear, and poor lubrication, shaft misalignment, and incorrect tooth pitch will cause vibration

5. The structure of the motor itself is defective, and the gap between the shaft and the shaft is too large or too small, resulting in insufficient motor installation rigidity

6. The base plate of the motor is not firmly installed, and the bolts are loose

7. If the gap between the shaft and the bearing bush is too large or too small, the temperature of the bearing bush will be abnormal.

8. Vibration caused by the motor driving the load transmission

9. Incorrect wiring of AC motor, resulting in unbalanced magnetic flux and vibration

Zhejiang Lefeng Electric Appliances Co., Ltd. (former Shengzhou Lefeng Electric Appliances) was founded in 1992. With more than 20 years' hard work, as a well-known China blender motors manufacturers and custom custom juicer motors factory, our company has developed a lot on our technical strength and production capability. Now, our factory occupies an area of more than 8,000 square meters and employs more than 200 employees,The main product: washing machine motor, fan motor, air conditioner motor, cooler motor, axial fan motors, juicer and blender motor. Our company insists on the belief of "Good Quality, Definite Credit-Standing and Timely Innovation" and exerts ourselves to build the special culture and good public image of the enterprise. With advanced management idea, we updated the system, employed a lot of professional technologists, purchased advanced production equipment and expanded international market thus have made rapid progress. Our company has obtained the ISO9001 certificate. Our wholesale blender motors have got CE approval in Europe and CCC safety certificate in China. They are sold far to America, Japan, Korea, Australia, Hong Kong and the Middle East, enjoying high reputation among customers both at home and abroad.

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