Novel steel tube straightening machine

The utility model relates to a steel tube machining technical field, and disclose a novel steel tube straightening machine, including the straightening machine body, there is the gyro wheel bottom ofstraightening machine body through fixed plate swing joint, the fixed plate top is close to one side fixedly connected with expansion plate of discharge gate, the top swing joint of expansion plate inner chamber has the arm -tie, the arm -tie lies in the inside one end of expansion plate through the bottom swing joint of a reset spring with the expansion plate inner chamber, the arm -tie is located the surface of expansion plate inner chamber one end and has seted up the jack, inside the pegging graft of jack has the inserted bar, the arm -tie was kept away from to the inserted bar one end pass the expansion plate the side and with expansion plate swing joint. The utility model discloses an inserted bar is fixed to the jack of arm -tie bottom, has made things convenient for fixed to the arm -tie, makes the pull ro