A draw forming die for car structure

The utility model discloses a draw forming die for car structure, including last mould, blank holder, terrace die and lower mould, go up the mould further including the left and right lug that lies in the regional last die surface of its central authorities and lie in its both ends, the central region of blank holder has fretwork district and its both ends are equipped with the outer convex part in a left side, the outer convex part in the right side that has the breach groove respectively, but the lower mould further includes second balancing piece that die holder, a plurality of and second elastomer correspond, 4 hoist and mount portions, the excellent toper gas pocket that imbeds in a plurality of air feed pad top and 4 fixes a position squares, and four are hoisted partial four corners that do not lie in the die holder side surface, the terrace die is fixed in the die holder upper surface of lower mould, the fretwork district of blank holder is used for supplying the terrace die embedding, go up the outer