Polishing device capable of uniformly deburring outer surface of turbine shaft

The polishing device comprises a device body, a servo motor, an electric telescopic rod, a polishing motor and a polishing disc, the servo motor is fixedly installed in the middle of the right side of the device body, and a movable plate is installed at the output end of the servo motor; a turbine shaft body is installed on the inner sides of the lateral clamping plates, the turbine shaft body is installed in the device body, the reciprocating lead screw is installed in the middle of a sliding block in a penetrating mode, the outer end of the sliding block is installed in the device body, and an electric telescopic rod is fixedly installed on the inner side of the sliding block; and the inner end of the electric telescopic rod is fixedly mounted on a grinding motor. According to the grinding device capable of uniformly deburring the outer surface of the turbine shaft, a good limiting and fixing effect can be achieved on the turbine shaft, the phenomenon that the turbine shaft is loosened during machining is a