Welding device for accessory machining

The utility model discloses a welding device for accessory processing, which belongs to the technical field of accessory processing and welding and comprises a workbench and a mounting vertical plate, the mounting vertical plate is fixedly connected to the upper surface of the workbench, a first electric push rod is fixedly connected to the surface of the mounting vertical plate, and the other end of the first electric push rod is fixedly connected with a connecting block. The welding device has the beneficial effects that in the workpiece welding process, people control the motor to operate through the controller, the motor drives the half gear to rotate, when meshing teeth of the half gear are meshed with the rack, the rack drives the movable plate, the connecting rod and the hammer head to ascend, meanwhile, the telescopic rod and the spring are compressed, and when the meshing teeth of the half gear are separated from the rack, the compressed spring and the telescopic rod extend, and therefore the workpie