About Ball Screws Common Inspection Tips
2023/03/17
# Article
When a ball screw has been in operation for a few time, wear, damage or other problems may happen.
Therefore, it is very important to check the condition of the ball screw periodically.
The following are some common ways to check the ball screws:
1.Observe surface conditions
When check the ball screw, surface inspection should put first. If you find significant wear, scratches or pits on the surface of the ball screw, it means the ball screw needs to be replaced.
2.Check the straightness
The ball screw must be kept perfectly straight to ensure accurate movement. Therefore, it is important to check the straightness of the ball screw. When examine the ball screw, can use the tool such as a straightness meter to measure it’s straightness.
3.Check the ball circulation system
Check the ball circulation system to ensure that it is in the correct position and that the balls are free to move in the ball cycle. If there is an abnormality in the ball circulation system, it may need to be repaired or replaced.
4.Check the preload force
The preload force is the pressure applied in the ball screw. The purpose of checking the preload force is to ensure that the ball screw doesn’t loosen or shake during operation. When checking the preload force, it is necessary to follow the specifications.
5.Check the lubrication system of the ball screw
Lubrication is one of the key factor in ensuring the proper operation of ball screw. Check the lubrication system of the ball screw to ensure that it is properly lubricating the ball screw and avoid over- lubrication or under-lubrication.
