Hardware part grinding and polishing machine

The utility model relates to the technical field of hardware part grinding and polishing, in particular to a hardware part grinding and polishing machine which is characterized in that a moving device comprises a sliding groove, the sliding groove is formed in the side face of a workbench, an L-shaped support is slidably connected into the sliding groove, a first motor is fixedly installed on the surface of the L-shaped support, and a gear is fixedly installed at the output end of the first motor; a rack is fixedly installed on the surface of the workbench, the gear is meshed with the rack through a first motor, a groove is formed in the surface of the end, away from the sliding groove, of the workbench, a sliding frame is slidably connected into the groove, and the end, away from the groove, of the sliding frame is fixedly connected with the L-shaped support. According to the hardware part grinding and polishing device, the problems that when existing hardware part grinding and polishing equipment is used, t