How to deal with the slag generated by the laser cutting machine during the cutting process?

小梁

When the laser cutting machine is cutting, as long as the operation is correct, there is generally no major problem, and the cutting effect is better, but if there is no problem. However, long-term attention is required if burrs and dross appear when the equipment is used for machining and cutting. It is better to find out the cause of the problem and fix it in time.

How burrs are generated  In fact, burrs are excessive residual particles on the surface of metal materials. When the laser cutting machine is processing the workpiece, the energy generated by the laser beam irradiating the surface of the workpiece makes the surface of the workpiece vaporize and evaporate to achieve the purpose of cutting. But there is one device we should pay attention to, that is, gas    gas means that after the irradiated surface of the workpiece is vaporized, the slag on the surface of the workpiece is blown out. If gas is not used, the slag can form burrs and adhere to the cut surface after cooling. Therefore, the purity of the gas should be high. You can switch to a higher quality gas supplier. The purity of the gas is very important. Do not use cylinder gas because after two fills, the purity is not good and the gas is wasted.

Another reason is the quality of the equipment itself, as well as parameter setting factors. Therefore, after the customer purchases the laser cutting machine, the experienced operator should debug the equipment. Therefore, we should do our best to adjust cutting parameters. The air flow, focus and cutting speed should be adjusted several times. We cannot rely on the parameters provided by the machine to cut high-quality workpieces    If the material has burrs, it can be determined that the material is defective. The more glitches, the lower the quality.

laser cutter

Generally speaking, when the laser cutting machine has burrs, it can be checked and solved from the following aspects:

1. The output power of the laser cutting machine is insufficient

Solution: Check whether the laser cutting machine works normally. If there is any abnormality, it needs to be repaired and maintained in time. If OK, check if the output value is correct

2. There is a deviation between the upper and lower positions of the beam focus

Solution: Adjust focus position based on offset position

3. The gas purity of the cutting machine is not enough

Solution: Change the gas

4. The wire cutting speed of the cutting machine is too slow

Solution: adjust the wire cutting speed in time

5. Addition point offset of laser beam of cutting machine

Solution: Debug focus and adjust in time

Fiber laser cutting machines are precision machinery. Often, a data error will cause it to behave abnormally. Therefore, it is necessary to work rigorously to reduce errors

There are some minor issues that can cause burrs and slag inclusions on your laser cutter, so I hope you'll be able to fix them when you encounter this problem.

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