With the application of laser cutting head, sheet metal processing technology has developed rapidly and brought revolutionary ideas to sheet metal processing. Laser cutting head technology and laser cutting head equipment have been familiar and accepted by most sheet metal processing enterprises, and gradually replace traditional sheet metal cutting equipment (mainly CNC equipment, including shearing machine, punching machine, flame cutting, plasma Cutting, high-pressure water) cutting and other traditional sheet metal processing equipment) have the advantages of high processing efficiency, high processing accuracy, good cutting section quality, three-dimensional cutting and so on.