The invention discloses a three-chuck
laser pipe cutter device. The three-chuck
laser pipe cutter device comprises a
machine tool, sliding rails, a front chuck unit, a middle chuck unit, a back chuckunit, a
transverse beam support, a
laser cutting head, a material-falling supporting plate unit, a discharging clamping unit and a plurality of supporting clamping units, wherein the sliding rails arearranged on the
machine tool in parallel; the front chuck unit, the middle chuck unit and the back chuck unit can slide on the sliding rails; the
transverse beam support is located above the machinetool; the
laser cutting head is arranged on the
transverse beam support; the material-falling supporting plate unit is located on the front side of the
laser cutting head and can move up and down relative to the
machine tool; the discharging clamping unit is located at the front end of the
machine tool and assists in material falling; and the plurality of supporting clamping units are arranged atintervals along the sliding rails and can move up and down relative to the
machine tool. By means of the three-chuck laser
pipe cutter device, the pipe loading capacity and
cutting efficiency are greatly improved, the problem that the residual
tail material is long is solved, and the
raw material cost is reduced.