Polishing device for automobile part machining

The utility model discloses a polishing device for processing automobile parts, which comprises a polishing wheel for polishing the automobile parts and a rotating motor for turning over the parts for processing, the rotating motor is fixedly connected with a moving part of a linear motor, an output shaft of the rotating motor is fixedly connected with a connecting strip, and two ends of the connecting strip are fixedly connected with fixing columns. The two ends of the linear motor are fixedly connected with the inner wall of the box body, the top end of the inner wall of the box body is fixedly connected with two fixing blocks, and the opposite sides of the fixing blocks are fixedly connected with linear guide rails; the linear guide rail is slidably connected with a first automatic lifting column, the telescopic end of the first automatic lifting column is fixedly connected with a motor, the motor is fixedly connected with a grinding wheel through a limiting block, through the combined action of the rotati