Welding tool for assembling automobile tubular column casing assembly

The utility model discloses a welding tool for assembling an automobile tubular column casing assembly, and relates to the related technical field of automobile manufacturing. The device comprises a bottom plate, a fixing plate, baffles and movable limiting blocks, the two movable limiting blocks are arranged above the bottom plate, a pushing plate is fixed to the bottoms of the movable limiting blocks, the bottom of the pushing plate is arranged on the top of the bottom plate, the baffles are arranged on the sides, away from each other, of the two movable limiting blocks, and the baffles are arranged on the top of the bottom plate. Fixing plates are fixed to the two ends of the bottom plate. Through the arrangement of the bottom plate, the fixing plate, the baffle and the movable limiting block, the problems that when the automobile tubular column assembly is assembled, welding deviation is easily caused when a tool rotates, and the time for adjusting the positions of two tubular column assembly parts is lon