Big power laser welding system based on high -speed scanning mirror that shakes

The utility model discloses a big power laser welding system based on high -speed scanning mirror that shakes, it includes the manipulator, the laser -beam welding machine who fixes at the manipulatorexpansion end constructs, be located the high -order protection air knife that laser -beam welding machine constructs the below, be located below the high -order protection air knife and be located treat welding position above putting low level protection air knife and from treating that welding position puts both sides and carries out the gas protective device that blows, the laser -beam weldingmachine structure is the laser instrument more than the 5KW including transmit power, the collimating mirror, 45 holophote, along swashing the focusing mirror that beam direction removed, X axle scanning galvanometer, Y axle scanning galvanometer, Z axle actuating mechanism and controlling means that the drive focusing mirror removed, controlling means and laser instrument, X axle scanning galvanometer, Y axle scanning ga