Shaft body accurate grinding device for high-speed shaft production

The utility model relates to the technical field of shaft body accurate grinding, and discloses a shaft body accurate grinding device for high-speed shaft production, which comprises a working table, two mounting rods are arranged at the top of the working table, the outer surfaces of the mounting rods are movably sleeved with movable plates and movable frames, the inner sides of the movable frames are movably sleeved with movable rods, and the movable rods are movably sleeved with the movable plates and the movable frames. The outer end of the movable rod is fixedly connected with a movable block, the outer surface of the movable rod is movably sleeved with a reset spring, the outer side of the movable frame is in threaded connection with a threaded rod, the top of the movable plate and the top of the movable frame are both fixedly connected with fixed shafts, the outer surfaces of the fixed shafts are movably sleeved with mounting plates, and triangular chucks are arranged on the outer sides of the mounting