Double-drive switchable magnetic attraction automatic welding tractor

The utility model provides a double-drive switchable magnetic attraction automatic welding tractor which comprises a welding tractor body, the welding tractor body comprises a driving module, a straight swing module, a left-right moving module, a lifting module, an angle swing module and a wire feeding module, mounting plates are mounted on the two sides of the interior of the welding tractor body respectively, and driving shafts are mounted at the bottom ends of the pair of mounting plates respectively. The pair of driving shafts is provided with a pair of wheels, an adjustable magnet is installed between the two pairs of wheels, the number of the driving modules is two, and each driving module comprises a driving motor, a driving gear, a transmission shaft and a pair of transmission gears. According to the device, through cooperative use of the straight swinging module and the left-right moving module, when the welding trolley body is actually used, a welding gun can flexibly move in the straight swinging p