The invention belongs to the technical field of
laser cutting, and particularly relates to a
metal casting laser cutting device which comprises a
workbench, the
workbench is obliquely arranged, a plurality of supporting plates are fixedly installed on the front face and the back face of the
workbench, and a top limiting plate is fixedly installed between the supporting plates. A plurality of supporting legs are fixedly installed at the bottom of the workbench, a guiding
assembly is arranged at the top of the workbench, the guiding
assembly comprises a guiding plate, and the guiding
assembly guides a
pipe fitting to move in the preset direction through the guiding plate. Through unique and exquisite structural design and a collaborative operation mechanism, high-
automation, high-efficiency and precise control over
laser cutting operation of the
pipe fitting is achieved, and by means of oblique arrangement of the workbench and collaborative cooperation of the guiding assembly, the driving assembly, the limiting assembly and the discharging assembly, the working efficiency is improved, and the working efficiency is improved. Automatic operation of the whole process from conveying, cutting to discharging of the
pipe fitting is achieved, the cutting period of the single
pipe fitting is greatly shortened, and the production efficiency is remarkably improved.