Debugging tool for centering welding tongs

The debugging tool comprises an upper seat, a lower seat and a ratchet wheel grip, the lower seat is arranged at the bottom of the upper seat, the upper seat and the lower seat are fixed through a fixing device, a baffle is integrally formed on the edge of the lower seat, and the fixing device is used for tightening a bolt through the ratchet wheel grip; according to the utility model, the upper seat and the lower seat are additionally arranged for fixing the electrode static arm and the motor movable arm, the baffle is additionally arranged, so that the centers of the upper seat and the lower seat can be positioned on the same straight line in the vertical direction and do not deviate, and the ratchet grip is additionally arranged, so that more labor is saved when the fixing device is tightened; and the whole debugging tool can be completely taken down by holding the handle without being disassembled and taken down, so that the debugging time is saved. 本实用新型提供一种焊钳对中用调试工装，包括上座、下座、棘轮握把，所述上座的底部设置有下座，所述上座与下座通过固定