| 摘要 |
Disclosed is a spot welding apparatus. The spot welding apparatus according to an embodiment of the present invention comprises a fixed panel installed on an arm of a robot; an upper part welding gun installed to be perpendicular to the front of the fixed panel, reciprocating left and right through a compression unit, and moved left and right for the fixed panel; a horizontal movement unit installed between the fixed panel and the compression unit and moving the upper part welding gun left and right; at least two lower part welding guns horizontally arranged to correspond to the upper part welding gun; and a vertical movement unit installed on the fixed panel and reciprocating the lower part welding gun left and right. |
