Grinding device for hardware workpiece machining

The utility model relates to a polishing device for hardware workpiece machining, which comprises a workbench, and a workpiece placing seat is arranged on the workbench; translation guide tables are arranged on the two sides of the workpiece containing base. An abutting part is arranged on one side, close to the workpiece placing seat, of each translation guide table; a horizontal moving mechanism is arranged at the bottom of the translation guide table; a polishing wheel mounting seat is arranged on the translation guide table; and the polishing wheel mounting seat is connected with the translation guide table through a vertical moving mechanism. The surface of the hardware is polished through the polishing wheel; and after polishing of one area is completed, the hardware is moved forwards or backwards on the workpiece containing base in a manual moving mode, and the polishing point position is changed. By the adoption of the hardware clamping and polishing device, the clamping function and the polishing fun