Auxiliary welding tool for reversed loader wire changing groove

The utility model relates to the technical field of variable trunking welding, in particular to a reversed loader variable trunking welding auxiliary tool which comprises a first mounting rod and a second mounting rod. Limiting baffles are integrally arranged at the top ends of rod bodies of the first mounting rod and the second mounting rod; positioning bases are integrally arranged at the bottom ends of rod bodies of the first mounting rod and the second mounting rod, anti-springback assemblies are slidably mounted on the rod bodies of the first mounting rod and the second mounting rod, and the ends, away from the sides of the first mounting rod and the second mounting rod, of the anti-springback assemblies are arranged in the mounting holes in a supporting mode; the number of the mounting holes is two, and the two mounting holes are respectively arranged at the inner side of the wire changing groove. According to the tool, the tool can adapt to the variable wire grooves with different heights through the a