Cutting machine capable of automatically removing dust

The utility model discloses a cutting machine capable of automatically removing dust, which comprises a working table, a dust removal device, a dust removal device and a dust removal device, the positioning piece is arranged on the side, close to the cutting assembly, of the workbench; the dust removal mechanisms are symmetrically arranged on the side, close to the positioning piece, of the workbench, and when the cutting assembly cuts the materials on the positioning piece, the dust removal mechanisms can remove waste materials and dust generated when the materials are cut; and at least part of the dust collection assembly is arranged on the side, close to the dust removal mechanism, of the workbench. When materials are cut, waste materials, dust and the like generated when the materials are cut can be automatically removed, use is more convenient, the product cutting efficiency is improved, meanwhile, waste materials, dust and the like adsorbed on the surfaces of the materials are reduced, the product quali