Metal building material modeling surface polishing device for commercial street outer wall decoration

The utility model provides a metal building material modeling surface polishing device for decorating outer walls of commercial streets, which relates to the technical field of polishing, and comprises a processing table, a machine body, an electric telescopic rod, a connecting rail, a connecting frame, a connecting block, a limiting frame and a hand-screwing bolt, the machine body is fixedly arranged on the surface of the processing table, the electric telescopic rod is fixedly arranged on the surface of the processing table, and the connecting frame is fixedly arranged on the machine body. A connecting rail is fixedly mounted at one end of the electric telescopic rod, a connecting frame is slidably connected to the surface of the connecting rail, a connecting block is fixedly mounted at the top end of the connecting frame, and a limiting frame is slidably connected to the surface of the connecting block. According to the utility model, through the arrangement of the connecting rail, a worker can fix a workp