Screw head spot welding equipment

The utility model discloses screw head spot welding equipment which comprises an equipment body, an electrode holder, a spot welding machine head, an air cylinder and an electrode die, the electrode holder is installed on one side of the interior of the equipment body, a threaded hole is formed in the center of the top end of the electrode holder, and the electrode die is arranged above the electrode holder. A threaded column is fixed to the center of the bottom end of the electrode mold and is in threaded connection with the threaded hole, the air cylinder is installed at the top of the equipment body, the spot welding machine head is installed at the output end of the air cylinder and matched with the electrode mold, and a controller is installed on one side of the equipment body. And a lighting mechanism is arranged on the outer wall of the equipment body below the controller. According to the utility model, not only is the convenience in replacement of the electrode mold improved and a storage space is pr