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How to control the quality of laser welding machines?

Currently, the field of science and technology is developing very rapidly. With the continuous development of science and technology, intelligent industrialization has gradually formed, the development of laser welding technology, the technology of laser welding machines is also becoming more mature, and the industry application of laser welding is constantly expanding. However, in the actual production process of welding machines, various problems will also arise due to various reasons. So how to control the quality of laser welding machines? Today, SAN LASER will share with you:

 

laser welding machines


1.the quality of the welding machine should be inspected. There are generally two methods: visual inspection and destructive inspection. As the name suggests, visual inspection is for staff to determine whether the welding machine product is qualified based on their rich work experience, but if the conclusion is drawn based on this inspection, it is not sufficient, which requires destructive inspection.

 

2.analyze the cause based on the phenomenon. Generally speaking, if the welding machine is poorly processed, there may be problems with the material. It is necessary to replace the material after checking the material quality or change the laser welding machine waveform setting process conditions to solve the problem; if the welding machine is poorly processed continuously at the same part of the welded product, it is likely that there are problems with the workbench and fixture; if there are occasional weld penetration and cold welding, you can check the energy stability of the welding machine or whether there are problems with the workbench and fixture.

 

3.strengthen the quality assurance management of the welding machine. During the welding process, first, the pressure of the welding machine should be tested frequently with a pressure tester to keep the pressure constant. At the same time, the action status of the welding machine head should be checked frequently; second, the monitoring of the current should be strengthened to avoid fluctuations in the power supply voltage, overheating caused by overload operation of the welding machine, which reduces the current output, poor contact of the workplace, and poor performance of the welding machine; third, changes in the thickness of the workplace, the thickness of the coating, and the metal composition should be considered to avoid the appearance of defective welding machines.