The invention relates to the technical field of glass
processing, and particularly discloses a
glass laser cutting internal
cracking device and method.The
glass laser cutting internal
cracking device comprises a base, and an internal
cracking tool on the base is mainly composed of a pressing mechanism, an internal cracking mechanism and a stripping mechanism; glass is placed on the internal cracking jig, the internal cracking jig is heated and heats the glass to the required cracking temperature through heat conduction, the lower pressing mold of the stripping mechanism supports the lower surface of waste, the upper pressing mold of the lower pressing mechanism slowly pressurizes the upper surface of the glass waste, and meanwhile the stripping mechanism slowly descends; cooling the lower pressing mold and the upper pressing mold by using a cooling liquid, and refrigerating and cooling the glass waste through heat conduction, so that the glass finished product expands after being heated, the waste is contracted after being cooled, and the glass waste is separated from the
peripheral finished product to complete splitting; the problems that the glass inner hole cracking efficiency is low and the edge breakage yield is low are solved, drilling separation treatment does not need to be carried out on the glass, dust is not generated in the whole glass
machining process, and
dust pollution to the glass and equipment is avoided.