Aluminum cutting machine

The invention relates to an aluminium plate cutting machine. The aluminium plate cutting machine comprises a support assembly and a cutting assembly; the support assembly comprises a support and two support wheels, the support comprises a base, two side plates and a skimming discharge body, a skimming discharge groove is formed in the base, the two side plates extend to the two opposite sides of the base in a protrusion mode, two guide grooves are formed in each side plate, and the skimming discharge body is arranged at the bottom of the base in a protrusion mode and forms a skimming discharge channel, wherein the skimming discharge channel is communicated with the skimming discharge groove. The aluminium plate cutting machine is high in cutting precision, and aluminium skimmings are not easy to stack.