Welding, positioning and clamping device for upper thrust rod support assembly for axle

The utility model provides an upper thrust rod support assembly welding positioning and clamping device for an axle, relates to the technical field of tool clamps, and aims to solve the problems that when an original positioning and clamping device is used for supporting, the structure is prone to inclining, a bottom base structure is inconvenient to disassemble and flexible to carry and use, and use convenience is reduced. Comprising a main plate which is of a rectangular plate-shaped structure and four supporting rods which are of cuboid-shaped structures, and the four supporting rods are vertically and fixedly installed at the bottom of the lower side of the main plate. The two main rods are vertically mounted on the end face of the upper side of the main plate; the pair of adjusting rods are vertically and rotatably mounted on the left side and the right side of the main plate respectively; according to the utility model, as the mounted auxiliary rod and the mounted main rod realize free telescopic contro