How to adjust the precision of laser cutting machine
Author: Guo Hong Laser   Date: 2020-06-04

Laser cutting machine in cutting enterprises in the use of frequency is very high, due to the use of a long time, the equipment will inevitably appear precision deviation, which is also a problem that many consumers are more troubled, for this we will talk about how to adjust the accuracy of the equipment.

1. When the spot of the focusing laser is adjusted to a small size, the initial effect is determined through the point sample, and the focal length is determined by the size of the point effect.
We just need to find a small laser point, and then this position is better.
Process the focal length to begin the processing.

2, in the front of the cutting machine debugging, we can use some debugging paper, workpiece scrap point to determine the accuracy of the laser cutting machine's focal length position, move the position of the upper and lower laser head height, laser point shooting size will have different size changes.
The position is adjusted several times to find the smaller spot position to determine the focal length and suitable position of the laser head.

3. After installing the laser cutting machine, a scribing device is installed on the cutting nozzle of the CNC cutting machine. The scribing device draws a simulated cutting pattern, and the simulated graph is a 1-meter square.
Built-in 1M diameter circle and draw four corners diagonally.
After the stroke is completed, measure with a measuring tool.
Is the circle tangent to the sides of the square?
Whether the length of the diagonal of the square is √2 (the data obtained by opening the root is about: 1.41m), the central axis of the circle should be divided into square edges and central points equally.
The distance between the axis and the two sides of the square and the intersection point of the two sides of the square should be 0.5m.
By measuring the distance between the diagonal and the intersection, the cutting precision of the equipment can be judged.

The above is about the cutting machine to adjust the accuracy of the method, due to the high precision of the machine, in the use of laser cutting machine after a period of time, the cutting accuracy will inevitably deviate.
This error is usually caused by a change in focal length.
Therefore, mastering how to debug precision is the basic knowledge of operating laser cutting machine.