Thrust wheel special welding machine

The utility model discloses a thrust wheel special welding machine, clamping device, welder, preheating device including the work piece, still include PLC, clamping device includes first, second support, two support interval neutral have the X -shaped crane, the first support inboard is equipped with the tight piece of first clamp through motor drive, and the inboard of second support is equippedwith through the tight piece of second clamp of cylinder driven, second support bottom is equipped with motor drive's end balladeur train, be equipped with the lock solid cylinder on the end balladeurtrain, the first, the second two support rears are equipped with the portal frame, separating rack is equipped with first, second and removes the frame between on the portal frame, flame spray nozzlehas been erect in first removal, push cylinder about first top of removing the frame is equipped with, the second remove put up about around, upper and lower adjustment piece and connect the weldingtorch, second remove the fra