Clamping device for precision molded part polishing

The utility model relates to the technical field of industrial auxiliary tools, and discloses a clamping device for polishing a precise molded part, which comprises a working table, a pneumatic clamping jaw is arranged outside the working table, a cleaning mechanism is arranged inside the working table, a bracket is fixedly arranged at the top of the working table, and a clamping mechanism is arranged on the bracket. And an electric grinding machine is fixedly mounted at the top of the bracket. According to the clamping device for precision molding part polishing, by arranging the cleaning mechanism, when a molding part needs to be polished, a pneumatic clamping jaw clamps the molding part, then an electric polishing machine is used for polishing the molding part, a motor and an exhaust fan are started at the same time, chippings scattered on the workbench are rolled into a waste groove, a cover plate is opened after polishing is completed, and then the molding part is polished. When the cleaning mechanism is