The invention discloses a cold-punching die. The cold-punching die comprises an upper module and a lower module, wherein the upper module comprises an upper die holder (2); guide sleeves (4) are arranged on the lower surfaces of the both ends of the upper die holder; press rods (5) are movably arranged in the guide sleeves (4); limit caps (9) are fixedly arranged at the upper ends of the press rods (5); elastomers (3) are arranged between the limit caps (9) and the upper die holder (2); a convex die (8) is further arranged on the lower surface of the centre of the upper die holder (2); the lower module comprises a lower die holder (7) and a concave die (6); the concave die (6) is fixedly installed on the upper surface of the upper die holder (2). The cold-punching die disclosed by the invention has the beneficial effects of being high in efficiency, and good in product machining quality.