Automatic screw turning machine

The utility model provides an automatic screw turning machine. The utility model discloses an automatic screw turning machine. Including a base, a first supporting rod and a second supporting rod areslidably connected to the two sides of the bottom of the inner wall of the base correspondingly. The top of one side of the first supporting rod is rotationally connected with a first screw rod; one end of the first screw rod penetrates through the second supporting rod and extends to the outer part of the second supporting rod; and a first gear is fixedly connected to one end of the first screw,a first handle is fixedly connected to one side of the first gear, a sliding block is rotatably connected to the surface of the first screw, a telescopic air cylinder is fixedly connected to the surface of the sliding block, and a connecting plate is fixedly connected to the bottom end of the telescopic air cylinder. According to the automatic screw turning machine, the screw turning position canbe flexibly adjusted, an ob