Mold for external plate of rear wall of automobile

The invention relates to a mold for an external plate of a rear wall of an automobile. The mold for the external plate of the rear wall of the automobile comprises an upper mold assembly, a lower mold assembly and a guide sleeve and guide column assembly, wherein the lower mold assembly comprises a lower mold plate and a lower male mold; the upper mold assembly comprises an upper mold plate and an upper female mold; the lower male mold comprises a drawing male mold, an edge trimming and hole piercing male mold, a flange shaping male mold and hole piercing separating male mold; and the upper female mold comprises a drawing female mold, an edge trimming and hole piercing female mold, a flange shaping female mold and a hole piercing separating female mold which are respectively matched with the drawing male mold, the edge trimming and hole piercing male mold, the flange shaping male mold and the hole piercing separating male mold. By one-time mold closing, drawing, edge trimming and hole piercing, flange shaping and hole piercing separating on the external plate of the rear wall of the automobile are finished. Compared with the prior art, the mold for the external plate of the rear wall of the automobile has the advantages of long service life, safety, reliability, low cost and the like.