Home > categories > Machinery & Equipment > Stepper Motor > How to solve the screw lead wobble of the linear stepping motor with through shaft?
Question:

How to solve the screw lead wobble of the linear stepping motor with through shaft?

Bought a linear stepper motor, the screw rod is through the end of the type. Bought to find that the screw has a significant shake. Now the use of lead screw found shaking badly. The seller said it is through type, all need to install a guide rail.I added a guide rail, may be the assembly accuracy of the rail is not high, the guide section of this bound, and the other end still shaking.Could you tell me how to solve this problem?

Answer:

Only in this way can you use the motor very well. If not concentric, will speed up the motor through the internal thread of wear, affecting the motor life. If you guarantee the concentric problem I mentioned above, the screw still wobbles. It may be that the screw itself is bent. You must straighten the screw rod at this point. You must find your electrical machine supplier to solve the problem.
The connecting rod of the stepping motor must be fixed with an external guide rail. In the course of installing the guide rail, it must be noted that the center of the hole on the slider and the center of the motor must be kept well
The screw rod and the nut inside the motor will certainly have a gap if a piece of wire rod shaft with anti backlash nut if you can first look at the installation level through your installation or installation to solve the problem of vertical clearance by other means.

Share to: