Thrust rod support welding tool

The utility model discloses a thrust rod support welding tool which comprises a base and a longitudinal assembly, supporting plates are symmetrically and fixedly connected to the front side and the rear side of the middle of the base, a positioning hole is formed in the left portion of the base, and the longitudinal assembly used for longitudinal limiting is arranged on the left side of the base. The longitudinal assembly comprises a limiting frame, a fastening bolt, a bottom plate and a longitudinal limiting plate, the limiting frame is fixedly connected to the left portion of the lower surface of the base, the fastening bolt is in threaded connection to the left portion of the limiting frame, the bottom plate is slidably connected into the limiting frame, the longitudinal limiting plate is fixedly connected to the left end of the bottom plate, and the base is a U-shaped plate. The four positioning holes are symmetrically formed in the base, the fastening bolts are perpendicular to the bottom plate, and the