The steps for using a fiber laser cutting machine, common problems and solutions.

In fact, the operation of the fiber laser cutting machine is very simple, the following is a brief introduction to the use of steps:

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1. Confirm the material to be processed, place the material horizontally on the machine table, and check if the material is placed horizontally. This can avoid chattering in the cutting process, ensure the cutting accuracy during the processing.

2. Operate the console, enter the cutting design, cut thickness and other parameters, adjust the cutting head to the appropriate focus position, and then adjust the cutting nozzle to the middle.

3. Start the stabilizer and the water chiller. Make sure that the water temperature and pressure of the water chiller have been set.

4. According to machine instructions, turn on the switches one by one and start working.

Although the above four points are very brief, you have to takes a lot of time to practice in the actual operation process, to get familiar with the details of each operation. But everyone will have some failures and problems when you operate the fiber laser cutting machine, share the problems you may encounter and solutions.

1. Start the machine but without any reflection

a. Whether the power supply fuse is burned out: Replace the fuse.

b. Whether the power input is normal: Check the power input.

c. The main power switch is damaged: Replace the main power switch.

2. No laser output or laser is weak

a. Whether the light path is offset: Carefully adjust the light path.

b. Whether the focus of the machine is changed: Readjust the focus.

c. Check the optical fiber line is damaged or aging: Replace the optical fiber line.

d. Check whether the laser power is on: Check it and open it.

e. Whether the laser power supply is damaged: Replace the laser power supply.

3. Processing size is wrong.

a. Check whether the signal line is normal: Change the signal line.

b. The power supply is unstable or has interference signals: install a stabilizer or remove interference signals.

c. Check whether the machining parameters are correctly (such as layout, etc.): Reset the corresponding parameters.

d. Check whether the programming of the machining process is normal: Make appropriate adjustments.

High-precision metal cutting is the features of fiber laser cutting machine, how to find the correct focal length and how to check the cutting accuracy is very important. Here are the detailed steps to solve these two problems.

1. Determine the focal length by the size of the spot. When the spot size of the laser is the smallest, then this position is the optimum processing focal length, then the machine can start the process. We can use some scrap to determine the accuracy of the focus position, moving the laser head up and down, the laser spot size will have different changes. According to adjusted the height of the laser head, finding the height of the corresponding laser head for the smallest spot. then can determine the focal length and the optimal position of the laser head.

2.After installing the machine, You can add a marking device on the cutting nozzle, Make a simulation cut test through the marking device. For example, mark a square with a side of 1m. And draw a circle with a diameter of 1m inside the square, then connect the square diagonally, use a measuring tool to check if the circle is tangent to the four sides of the square, then you can confirm the accuracy of the fiber laser cutting machine.

With the fiber laser cutting machine more and more widely used,if you have any demand abuot it,please just feel free to contact us.


Post time:November-04-2020