Polishing equipment for aluminum profile machining

The utility model discloses polishing equipment for aluminum profile machining, which comprises a base and an aluminum profile body, and further comprises a polishing mechanism, a polishing mechanism, a polishing mechanism and a polishing mechanism, the fixing mechanism comprises an iron disc, a circular plate is fixed to the bottom of the iron disc, rectangular holes which are evenly distributed are formed in the bottom of the circular plate, a first check block, a second check block and a third check block are arranged on the inner walls of the rectangular holes correspondingly, and three circular grooves are formed in the inner wall of the side, close to the third check block, of each rectangular hole; and springs are arranged in the circular grooves, three movable rods are fixed to one side of the third check block, and the three movable rods are slidably connected into the three circular grooves correspondingly. The polishing equipment for aluminum profile machining has the advantages that the service li