High-precision double-end automatic spot welding equipment for commutator rotor

The utility model discloses commutator rotor high-precision double-end automatic spot welding equipment, and relates to the technical field of spot welding equipment, the commutator rotor high-precision double-end automatic spot welding equipment comprises an operation table, the two sides of the top of the operation table are connected with movable rods in a penetrating manner, the tops of the outer sides of the movable rods are sleeved with movable blocks A, and the middles of the outer sides of the movable rods are sleeved with linkage gears; the outer side of the movable rod is sleeved with a reset spring, the bottom of the movable rod is fixedly connected with a movable block B, the bottom of the reset spring is fixedly connected with the movable block B, the top of the reset spring is fixedly connected with a linkage gear, one side of the linkage gear is meshed with a connecting gear, and a sliding groove shaft is connected into the connecting gear in a penetrating mode; the middle of the sliding groove