Socket joint formula steel pipe roll extrusion pipe -expanding machine

The utility model discloses a socket joint formula steel pipe roll extrusion pipe -expanding machine, the present invention comprises a machine frame (1), spacing tailstock is installed to the one end of frame, be equipped with riding wheel mechanism in the frame, flaring mechanism is installed to the other end of frame, flaring mechanism constitutes along the elevating gear that the stand reciprocated along track horizontal migration's horizontal drive device, flaring device and the drive flaring device of installing on the stand by setting up track (2) in the frame, installing electronic layer board (3) on the track, fixing stand (4) on electronic upper surface of support plate, installing in the frame and drive electronic layer board jointly, the flaring device be by install roll extrusion base (5) on the stand, install in the roll extrusion base and the roll extrusion base is stretched out to the axis of rotation flaring motor (6) are formed at the epaxial die head of rotation (7) with setting up jointly, bowl column structure or the conical structure that has the through -hole is opened to the die head for the center. The beneficial effects of the utility model are that, work efficiency is high, practices thrift manufacturing cost.