| 摘要 |
PURPOSE: A spot welding device is provided to simultaneously weld multiple welding spots by adjusting the distance and height of multiple welding guns. CONSTITUTION: A spot welding device comprises a base plate(10), welding guns(90,100), a guide block(30), a first driving part, a movable plate and a second driver part(80). The welding gun is included in the base plate. The guide block is installed in the base plate to move. The first driving part transfers the guide block. The welding gun is installed in the movable plate. The movable plate is installed on the guide block in a direction crossing with the traveling direction of the guide block. The second driver part transfers the movable plate. |
