Polishing device for automobile bolt machining

The polishing device for automobile bolt machining comprises an operation table and a fixing box, a storage box is arranged on the left side of the upper end of the operation table, the upper end of the storage box is rotationally connected with a transparent cover, a through hole is formed in the surface of the front end of the transparent cover, and a protective glove is arranged at the rear end of the through hole; the fixing box is located on the right side of the upper end of the operation table, a rotating assembly used for conveniently converting the grinding discs is arranged in the fixing box and comprises a first rotating rod, a first gear, a second rotating rod and a second gear, and the first gear is installed on the outer surface of the first rotating rod. According to the polishing device for automobile bolt machining, waste splashing can be prevented and dust raising can be reduced in the polishing process through the arrangement of a transparent cover, a certain protection effect is achieved,