The invention belongs to the technical field of automobile part
processing, and particularly discloses an automobile part
polishing device. The automobile part
polishing device comprises a
polishing unit, a conveying unit and a pushing unit; the material pushing unit comprises a placing table, a cylindrical
cam, an annular cylinder and a communicating column, wherein the annular cylinder is located above the placing table, and a clamping groove is formed in the curved contour surface of the cylindrical
cam; a first
plunger is slidably connected to one side of the communicating column, a secondplunger is slidably connected to the other side of the communicating column, and a tension spring is connected between the second
plunger and the communicating column; a communicating
pipe is arranged on the communicating column, a
piston is slidably connected in the communicating
pipe, and a connecting rod is fixed to the
piston; the polishing unit comprises a fixed cylinder and a baffle; a polishing block capable of extending out of the lower part of the fixed cylinder is slidably connected in the fixed cylinder, and
sandpaper is arranged on the lower surface of the polishing block; and thecommunicating column is connected with a connecting
pipe, and the fixed cylinder communicates with the
discharge end of the connecting pipe. By using automobile part polishing device, the two opposite sides of a part can be polished at the same time, and the efficiency is improved.