The Reason Why Unusual Noise During The Operation of A Trapezoidal Lead Screw

The trapezoidal lead screw produces unusual noise during operation, which may be due to several factors.

1.Insufficient lubrication

If the trapezoidal lead screw is inadequately lubricated during movement, it can result in increased friction between the metal contact surfaces, producing noise. Lubrication serves to minimize this direct contact, preventing wear and heat buildup.

2.Damage or wear on the threads

If the threads of a trapezoidal lead screw are damaged or worn, it can cause uneven contact with the nut during rotation, resulting in noise.

3.Loose fixation

If the trapezoidal lead screw is loosely connected to the worktable or other fixed components, it will create gaps. These gaps can cause vibrations and noise during movement.

lead screw

customized lead screw

lead screw assembly

4.Pitch error

If there is an error in the pitch of a trapezoidal lead screw, it can cause uneven contact between the nut and the screw, which becomes more noticeable after prolonged use or wear.

5.Improper assembly

If the lead screw is not assembled with consistent height at both ends, even a small difference can cause unusual noise during operation.

6.Damaged components

If parts such as bearings or couplings connected to the lead screw are damaged, they can also produce unusual noises during the lead screw's movement.  

lead screw assembly

lead screw

mini lead screw

7.External factors

Foreign objects entering between the lead screw and nut, or accidental impact on the lead screw, can also cause unusual noises.

To determine the specific cause, a thorough inspection of the trapezoidal lead screw and its related components is usually required, including checking lubrication conditions, thread status, securing conditions, assembly precision, etc., and making corresponding adjustments or replacing damaged parts if necessary.

If you are interested in lead screw, pls contact us!