Writing brush holder end machining equipment

The utility model discloses writing brush holder end machining equipment. The writing brush holder end machining equipment comprises a plate body, a limiting mechanism and a polishing mechanism. Supporting legs are arranged at the four corners of the lower surface of the plate body, two supporting plates are transversely arranged at the left end of the upper surface of the plate body, inserting holes are formed in the upper ends of the supporting plates, a sliding groove is formed in the right end of the upper surface of the plate body, an installation sliding plate is placed at the right end of the upper surface of the plate body, and a sliding block at the lower end of the installation sliding plate is transversely and slidably connected with the sliding groove. A threaded hole in the middle of the inner wall of the right side of the sliding groove is in threaded connection with a screw. The left end of the screw is rotationally connected with a sliding block at the lower end of the installation sliding pla