| 摘要 |
Disclosed is a spot welding apparatus. According to the present invention, a spot welding apparatus includes: a fixed frame on which a mounting part, mounted on an arm of a robot, is formed to be integrated; an upper welding gun unit installed on a front side of the fixed frame; a rotational rod which corresponds to the upper welding gun unit and is mounted to be able to be rotated by a rotation unit on a back side of the fixed frame; and a lower welding gun unit which is mounted by the rotational rod, is rotated with the rotations of the rotational rod, and is installed to be able to move up and down at a separated location at a certain angle. |
