Excavator bucket rod welding tool

The invention relates to the technical field of excavator bucket rod welding, in particular to an excavator bucket rod welding tool. Comprising a hinge point offset tool, the hinge point offset tool comprises two connecting plates which are symmetrically arranged left and right, the inner sides of the front ends of the connecting plates are provided with pin shafts arranged in the left-right direction, the rear ends of the connecting plates are provided with connecting parts, the inner sides of the connecting plates are provided with limiting seats located between the pin shafts and the connecting parts, and the front side edges of the limiting seats are matched with the rear edges of bucket rod lug plates. When the hinge point offset tool is connected to the bucket rod lug plate, the front side edge of the limiting base is attached to the rear edge of the lug plate. By arranging the hinge point offset tool between the positioner chuck and the bucket rod, the device can be compatible with welding operation of