复合冲裁模模具设计 Abstrast In this paper , a compound die is designed .The compound die can produce two parts or more by one punching procedure .It introduce the design and way of fine blanking and chose the blanking clearance between punch and matrix .The best structure is introduced to complish the desire of the making machine.Compared with the traditional dies ,this whole structure and working process of the die were stated,and the main points method can be used to the forming of other similar parts. Key Word: die design; die manufacturing; stamping; compound die; structure so the structing of die.