发明授权
US4201905A Laser cutting head attachment for punch presses 失效
激光切割头附件用于冲压机

Laser cutting head attachment for punch presses
摘要:
A turret punch machine tool equipped with controlled automatic x-y axis workpiece movement mechanisms for moving the workpiece over a stationary work table section adjacent a punching station is provided with a separate laser beam generator and with a tool frame carried vertically retractable and extendable laser cutting head in optical communication with the beam generator. The beam generator is capable of producing both laser pulses of varying duration and spacing or a continuous beam. The cutting head is provided with two gas inputs one for use with the continuous beam, a second for use with the pulse beam, and controls are provided to automatically provide varying combinations of use of the punch and laser.
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