Why noisy while moving laser head front and back, how to adjust?

Why noisy while moving laser head front and back, how to adjust?

When you move laser head front and back, two couplings make a lot of noise.


Both sides of transmission shaft are not aligned.


 
 
How to fix it?

1.Turn off the whole machine power.

2.Take out the belt by taking down the motor.

1). 
Loosen three screws A firstly.

2). Adjust screw B anticlockwise to loosen the belt by taking down the motor.

3). Then take out the belt from the motor.


3.Loosen the four screws in the bottom of this unit as below:


 
Push the X Axis front and back by hand, will find that the noise is disappear.

This is the most important step to screw them back, cause fix the screws not good ,it will make noisy again.

Fasten the outward two screws first, please do it carefully, screw them a little then check the sounds by pushing the X Axis, screw them little by little until tighten them enough. Loosen them and repeat step  again if the couplings make the large noise again.

 After its ok of the sounds by fastening the outward two screws. Then fix the rest of screws in the bottom.

Adjust back the belt.


How to adjust the belt of Motor:

1). Loosen three screws A firstly.

2). Adjust screw B clockwise to tighten the belt; Adjust screw B anticlockwise to loosen the belt.

3). The belt tension should be same with the belt X motor.

After that, fasten the three screws A.

 

PS:A small noise is ok no affect the process results, it’s hard to make the noise disappear fully by non-professionals.

 

End.

    • Related Articles

    • Y-axis not moving at all

      Reasons: 1. Rotary switch is turned on For 5-pin machine, the rotary-axis and y-axis can be switched, if the rotary switch is turned on, y-axis will not moving at all, and the rotary-axis will need to connect the rotary device. Solution: "I" means ...
    • Why the red dot pointer not being able to come out from the laser head?

      Problem description: You can not see a red dot comes out from laser head. Reasons: 1. The red dot pointer is off Locate on the Red Dot Pointer Mount in the rear of the machine, and check if the Red Dot Pointer is off, like below.  Solution: Please ...
    • Laser beam path adjustment for ODIN

      Tools Required: Slotted screwdriver Allen Wrench 1 piece of Masking Tape 1 safety goggles Warning Do not operate the laser with the side door open. Alignment will be performed with out risk of exposure to laser beam. Be careful please. The corners of ...
    • X-axis not moving at all

      Reasons: 1. X-axis limit switch problem X-axis limit switch is located on the left side of x-axis,  like below. We have installed three limit switches before, and Omron is the one we are using now. Mechanical limit switch:   Slot limit switch: Omron ...
    • Why the laser tube won’t fire the beam

      Problem description: The laser tube won't fire the beam even the laser switch is on. Reasons: 1. The laser beam path is out of aligned If the laser beam path is out of aligned, the beam cannot comes out from laser head. Solution: Paste a piece of ...