Polishing machine for machining bearing rings

The invention discloses a polishing machine for machining a bearing ring, and relates to the technical field of bearing ring polishing, the polishing machine comprises a fixed rail, a sliding rod, an extension rod and a polisher, the sliding rod is slidably connected to the interior of the fixed rail, the extension rod is inserted into the sliding rod, the polisher is fixedly connected to the outer end face of the extension rod, and the polisher is fixedly connected to the outer end face of the extension rod. The bottom of the fixed rail is fixedly connected with a bottom plate, the outer end face of the bottom plate is fixedly connected with a clamping device, the polisher comprises a folded plate, the outer side of the folded plate is fixedly connected with a stretching rod, the top of the folded plate is sleeved with a motor, and the output end of the motor is connected with a converter through a coupler. According to the polishing machine for machining the bearing ring, through starting of the motor, the