| 摘要 |
PURPOSE:To automatically change a nozzle and to automate a machine without adding any driving system to an existing laser beam machine. CONSTITUTION:In a laser beam machine providing a table 11 for placing a work W, a laser nozzle 7 attached to a laser beam head 9 provided on the laser beam machine 1 or the table 11 is made freely movable to X and Y axial directions. A nozzle exchanging part 17 is provided on the table 11, and the nozzle 7 or plural nozzle holding parts 39 which rotate by utilizing the movement of the table 11 to the X and Y axial directions are provided on this nozzle exchanging part 17. |
