Automobile injection molding part surface polishing device

The utility model is suitable for the technical field of automobile injection molding part production equipment, and particularly relates to an automobile injection molding part surface polishing device which comprises a supporting frame and a polishing part and further comprises a polishing direction adjusting structure installed on the supporting frame, and the polishing part is arranged on the polishing direction adjusting structure. The polishing part is driven to rotate around the injection molding part in all directions through mechanical transmission; and the waste chip collecting structure is mounted on the supporting frame and used for collecting waste chips which are generated and fall off when the polishing piece is used for polishing the injection molding piece. According to the polishing device, the polishing machine can be automatically driven to do circular motion around a workpiece by arranging the polishing direction adjusting structure, so that the purpose that the polishing machine can poli