| 摘要 |
<p>A resistance spot welder includes: a first plate (4); a second plate (3), rotatably connected to the first plate (4) through a shaft (15), and driven on the shaft (15) by an actuator (M); gun arms (6, 7), removably fixed on and electrically insulated with the first and second plates (4,3), respectively, and electrode tips (E1, E2), confronting each other, and fixed on the gun arms (6, 7), respectively.</p> |
