Mounting and welding tool for forward lifting pipe assembly

The utility model discloses a forward lifting pipe assembly installing and welding tool, and relates to the technical field of automobile part machining, the forward lifting pipe assembly installing and welding tool comprises a base, the two sides of the surface of the base are respectively provided with a sliding groove, a sliding block is movably embedded in each sliding groove, the outer side wall of each sliding block is fixedly connected with a spring, and the spring is fixedly connected with the base. And clamping assemblies are fixedly installed at the tops of the sliding blocks correspondingly, a supporting assembly is fixedly installed in the middle of the surface of the base, a back frame is fixedly arranged on the back of the surface of the base, and a welding mechanism is fixedly installed on the bottom face of a top plate of the back frame. According to the forward lifting pipe assembly installing and welding tool, through the arrangement of the supporting assembly, when workpieces are welded, th