Positioning guide pillar of injection mold

The utility model relates to the technical field of injection molds, in particular to an injection mold positioning guide column. The positioning guide column comprises a positioning guide column body, an adjusting hole is formed in the arc surface of the positioning guide column body, an adjusting device is arranged on the inner surface of the adjusting hole of the positioning guide column body, the adjusting device comprises a fixing frame, the fixing frame is fixedly connected with the inner surface of the adjusting hole of the positioning guide column body, and a two-way screw is rotationally connected into the fixing frame; the arc surface of the bidirectional screw rod is in threaded connection with two supporting frames, one end of each supporting frame is slidably connected with an adjusting piece, a limiting rod is slidably inserted in each supporting frame, and the end, away from the adjusting piece, of each limiting rod is fixedly connected with the fixing frame. The problem that due to the fact th