Mirror face polisher

The utility model discloses a mirror face polisher which comprises a workbench, a grinding wheel and a polishing swinging head, wherein the grinding wheel and the polishing swinging head are arranged on the workbench. The polishing swinging head is fixed on a base of the workbench, a primary supporting beam and a supporting board are arranged on the base from bottom to top in sequence, the mirror face polisher further comprises a pressure transmission shaft inserted in the primary supporting beam and the supporting board in a penetrating mode, and a fixing tooling containing a sample to be polished is arranged on the pressure transmission shaft; a power device is arranged on the supporting board; the primary supporting beam is connected with a swinging device. According to the mirror face polisher, the surface of a working piece is in good contact with the surface of the grinding wheel, the polishing quality of the surface of the working piece is improved, pressure is adjustable, the swinging angle is adjusta