Welding fixture for flute-shaped pipe

The utility model provides a welding fixture for a flute-shaped pipe. The welding clamp for the flute-shaped pipe comprises a bottom plate, the top of the bottom plate is fixedly provided with a lower alignment graduated scale, the top of the bottom plate is provided with an arc-shaped containing groove, the bottom of the arc-shaped containing groove is provided with an adjusting groove, a rotating screw is rotationally installed in the adjusting groove, one end of the rotating screw extends out of the bottom plate, and the other end of the rotating screw extends out of the arc-shaped containing groove. And the rotating screw rod is rotationally connected with the bottom plate, a clamping plate is installed on the rotating screw rod in a threaded mode, the top of the clamping plate extends to the position above the arc-shaped containing groove, and two supporting rods are fixedly installed at the top of the bottom plate. The welding clamp for the flute-shaped pipe has the advantages of being convenient to use