Trolley welding tool

The utility model discloses a trolley welding tool which comprises a welding table, a frame and a panel, the frame and the panel are placed above the welding table, the welding table comprises a base, the upper surface of the base is rotationally connected with a fixed net plate, and a fixing assembly is fixedly installed on one side of the fixed net plate; the fixing assembly comprises an L-shaped rod fixedly installed on one side of the fixing screen plate, a longitudinal rod capable of stretching out and drawing back in the front-back direction and a transverse rod capable of stretching out and drawing back in the left-right direction are symmetrically arranged below the end, close to the fixing screen plate, of the L-shaped rod, and a cross-shaped sleeve is installed between the transverse rod and the longitudinal rod and moves up and down. And meanwhile, the fixed screen plate is rotationally connected with the base through the rotating shaft, so that workers do not need to move frequently during welding