Laser working machine with a laser working nozzle adjustment means for aligning the laser beam with the hole of the laser working nozzle

摘要

A laser-processing machine comprises optics to guide and focus a laser beam (5) and has a device (11) to illuminate the laser processing nozzle hole (10) of the head and to use this to determine the hole center and a device to determine the distance between the nozzle center and the laser beam focus.