Carbon dioxide laser machining method of PCBN and carbon dioxide laser machining device of PCBN
A laser processing method and carbon dioxide technology, applied in the field of hard and brittle materials processing, can solve the problems of low ultrasonic cutting efficiency, low cutting efficiency, and poor processing quality, so as to reduce the formation of heat-affected zone and recasting layer and improve efficiency , Improve the effect of surface roughness
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[0022] Below in conjunction with accompanying drawing and by specific embodiment the present invention is described in further detail, following embodiment is descriptive only, is not limiting, can not limit protection scope of the present invention with this.
[0023] The present invention uses a carbon dioxide laser, and the structure of the laser head is as follows: figure 1 As shown, it includes a nozzle 1, a rotating disk 2, a separation base 5 and a connection seat 6 that are coaxially connected in sequence, and a laser through hole 4 is coaxially connected to the center of the nozzle, the rotation disk and the separation base. The laser through hole It communicates with the laser through hole 7 of the connecting seat, and the rotating disk is connected with the separation base through the bearing 3 . A plurality of auxiliary gas inlet holes 8 are formed in the connection seat, and the auxiliary gas inlet holes communicate with the laser penetration hole at the center of...
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