Pen point machining device with high-precision positioning function

The utility model discloses a high-precision positioning pen point processing device which comprises a machine tool body and a base, two sides of the base are fixedly connected with side plates, the side plates are fixedly connected with the machine tool body, the upper surface of the base is provided with a placing seat, the upper surface of the placing seat is fixedly connected with a plurality of positioning blocks, and the positioning blocks are fixedly connected with the machine tool body. An arc-shaped positioning groove is formed in one side of the positioning block, two elastic bands are fixedly connected to one side of the positioning block, the elastic bands are located on one side of the arc-shaped positioning groove, a plurality of positioning grooves are formed in the upper surface of the placing base, separation petals are fixedly connected to the two sides of each positioning groove, and two fixing plates are fixedly connected to the upper surface of the placing base; one side of the fixing pla