Thick plate laser cutting machine, format customized subdivision dust removal
2021-09-15
Author:
admin
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89
According to the Chinese national standard, metal plates are divided into thin plates less than 3mm and thick plates not less than 3mm according to their thickness. Thick metal plates are widely used in construction engineering, mechanical equipment, shipbuilding, automobile manufacturing and other industries, such as steel plates for bridges, boiler steel plates, hull metal plates, automobile beam plates, and so on. Today we will introduce the thick plate laser cutting machine.
As a new type of thermal cutting processing technology, laser cutting has many advantages such as fast cutting speed, high production efficiency and small thermal deformation area. It has become the main processing method for sheet metal.
Traditional laser cutting of metal mainly uses the optical system in the cutting head to converge on the surface of the material to melt it, and to achieve cutting by providing auxiliary gas to blow off the melted material. However, when using fiber laser to cut thick stainless steel plates, the laser energy accumulates intensively at the corners, which easily causes the phenomenon of "back spray" at the corners, which makes the cutting impossible.
At present, there are many large-format thick plate cutting devices on the market, but the general large-format thick plate cutting device does not have a good limit effect on the thick plate at the feeding place, which causes the cutting machine to incline when cutting the thick plate, thereby cutting out The effect of the thick plate is not good, and the general large-format thick plate cutting device has a bad effect on the metal scrap dust generated after the cutting machine cuts the thick plate, which will affect the effect of other thick plate cutting.
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