Door shaft tailor-welding tool

The utility model relates to the technical field of welding tools, in particular to a door shaft tailor-welding tool which comprises a bottom plate, a quick clamp, an installation leg supporting frame and a door shaft supporting frame. The quick clamp is installed on the bottom plate, a pressing plate is fixed to the movable end of the quick clamp, the two installation leg supporting frames are arranged on the bottom plate in parallel and located below the pressing plate of the quick clamp, the two door shaft supporting frames are located on one sides of the installation leg supporting frames and fixed to the bottom plate, and the door shaft supporting frames are arranged on the bottom plate. The axis of the door shaft supporting frame is perpendicular to the axis of the installation leg supporting frame. Through the device, the mounting legs and the door shaft can be welded after being positioned, the door shaft and the mounting legs can be ensured to be always vertical, the two mounting legs are parallel, a