Combined electrode for spot welding of rear baffle plate and connecting plate of automobile

[0012] The present invention will be further described below in conjunction with the drawings and embodiments.

[0013] Such as figure 1 , 2 Shown.

[0014] A combined electrode for spot welding of the connecting plate of the automobile rear partition plate, which includes an upper electrode plate 1 (such as figure 1 ) And the bottom electrode plate 2 (such as figure 2 ), the upper electrode 1 and the lower electrode plate 2 are provided with four matching electrode heads 3 and cooling water inlets and outlets 4; the lower electrode plate 2 is also equipped with positioning pins 5 (and convex Welder matches). Both the upper electrode plate 1 and the lower electrode plate 2 are provided with a pressing plate groove 6, and the pressing plate groove 6 on the upper electrode plate 1 is perpendicular to the pressing plate groove 6 of the lower electrode plate 2.

[0015] The parts not involved in the present invention are the same as the prior art or can be implemented by the prior art.