Aluminum plane cutting machining device

The utility model discloses an aluminum plane cutting device, which belongs to the related technical field of aluminum substrates and comprises a bottom plate, a side plate is arranged on the side edge of the upper end of the bottom plate, a top plate is arranged on the side edge of the upper end of the side plate, and a metal powder collecting component is arranged at the upper end of the top plate. A first damping wheel is rotationally arranged on one side of the upper end of the bottom plate through a rotating shaft, a handle is arranged at the upper end of the first damping wheel, the metal powder collecting assembly is arranged and can collect metal powder generated in the aluminum substrate cutting process, the workshop environment is prevented from being affected, and in addition, the metal powder collecting assembly can be used for collecting metal powder generated in the aluminum substrate cutting process. By arranging the dust collecting drawer, the pull handle and the connecting channel, collected