Burr polishing device for metal plate machining

The utility model relates to the technical field of polishing, and discloses a burr polishing device for metal plate processing, which comprises a workbench and a polishing box arranged at the rear end of the workbench, a linear electric sliding table is arranged on the upper portion in the grinding box. A reinforcing sliding block is arranged on the linear electric sliding table, and an L-shaped mounting plate is arranged on the reinforcing sliding block; a polishing motor is mounted on the L-shaped mounting plate, and a polishing wheel is fixedly mounted at the tail end of a rotating shaft of the polishing motor; a movable bracket is arranged on the table top of the working table, and the movable bracket is connected with the working table in a sliding mode. The pressing assemblies are installed on the two short edges of the movable bracket, so that the pressing assemblies are matched with the movable bracket to clamp and fix a metal plate, and the stability of the metal plate is effectively improved; the l