Quick welding tool clamp

The utility model discloses a quick welding work fixture which comprises a base, supporting plates are fixedly installed on the two sides of the top of the base, a motor is fixedly installed on the right side of the supporting plate on the right side, a rotating shaft is fixedly installed at the output end of the motor, and the other end of the rotating shaft is rotationally connected with the supporting plates through bearings. Fluted discs are fixedly installed outside the rotating shaft and close to the two ends of the rotating shaft, the tops of the fluted discs are movably engaged with toothed rings, rotating columns are fixedly installed on the inner sides of the toothed rings, fixing frames are fixedly installed on the inner sides of the rotating columns, threaded rods are in threaded connection with the tops of the fixing frames, and rotating wheels are fixedly installed at the top ends of the threaded rods; and the bottom end of the screw rod is rotationally connected with a fixed plate through a bea