Your current location : 首 页 >> News >> News

Analyzing the main causes of vibration in grinding machines

2023-07-14 09:22:28

There are a variety of causes of precision vibration, here are the three main ones:

Precision grinders first check the ground level



Precision grinder machine tool foot screw level if not adjusted properly, it will cause resonance of precision grinder machine tool. Because sometimes the processing site ground leveling is not very good, so precision grinding machine to adjust the leveling screws to make the machine tool to an uneven height, first we have to check the precision grinding machine foot each screw is implemented in place into the foot pad. Use a leveling device to hit the front and back, left and right whether it is level, lock the screws. 

If the precision grinder carries out the above actions, precision vibration is still not eliminated, we should check whether the precision grinder is due to the ground floor is too empty to.

If the precision ground is terrazzo or paved slabs are relatively strong, if the precision grinding machine is cement floor leveling, the ground is very virtual will cause resonance. Precision grinding machine encountered this situation how to deal with it? Go to the rubber hardware store to buy a few black rubber pads, thickness of 6-10 mm or so, the size of 10 centimeters and the size of the foot pads slightly larger on the line, loosen the foot screws, rubber pads in the level of the foot pads below, you can play a great role in precision shock absorption. 

Precision grinder if after the above actions, vibration is still not eliminated, we have to check the precision grinding wheel and grinding wheel fixed flange problem.

First of all, precision grinding machine grinding wheel, due to the uneven quality of grinding wheels on the market, the grinding wheel affects the vibration of the factors generally have two:

First, the grinding wheel particle size is not uniform, rotating up the center of gravity is unstable caused by vibration;

Second, the bore is not standardized large. For example, our precision grinding machine flange aperture requirements is 31.75, and the grinding wheel if it is 32, mounted on the up and down will cause vibration.

We must ask for specifications when purchasing grinding wheels, it is recommended to buy good quality grinding wheels. Because the poor grinding wheel affects the processing effect; processing and grinding process is easy to crack and easy to explode danger; its balance effect is not good will seriously affect the life of the spindle of the precision grinding machine.



Recently viewed: