汽车覆盖件修边冲孔模工艺方案探讨

Discussion on Technological Process of Trimming Punching Die of Cover Panel

模具的短周期、高质量和低成本是企业参与市场竞争的先决条件。要做到在短的周期内生产出高质量低成本的模具，就要有较完善的加工手段和加工工艺方案。本文较详细地介绍了各种类型修边冲孔模型面及刃口的加工方法，内容比较切实，对模具制造者了解掌握模具制造工艺很有参考价值。

Short period,high quality and low cost of dies are premier conditions on which enterprises participate in market competition.To produce dies of high quality and low cost within short period,integrated machining method and machining process must be required.In this paper,machining methods to the surface and edge of various trimming punching dies are introduced in detail,which is practical and valuable for reference to die manufacturers mastering the manufacturing process of dies.