冲压课程设计(30 页)Good is good, but better carries it.精益求精，善益求善。目 录前言课程设计任务书第一章 概论··········································1 1.1 冲 压 的 概 念 和 其 加 工 特 点 ·····································1 1.1.1 冲压的概念··············································1 1.1.2 冲 压 技 术 的 加 工 特 点 ········································1 1.2 冲 压 技 术 和 模 具 工 业 的 重 要 地 位 ·································1 1.3 冲 压 工 序 的 分 类 ············································2 1.4 冲 压 模 具 技 术 的 进 展 前 景 ······································2第二章 零件的工艺性分··········································· 4 2.1 零件的工艺性分析··········································· 4 2.2 确定冲裁件的工艺方案······································· 5第三章 工作零件刃口尺寸的计算··································· 6 3.1 刃口尺寸的计算············································ 7第四章 排样方式················································· 8 4.1 排样······················································· 9第五章 冲裁力和压力中心的计算···································· 10 5.1 冲裁力计算················································· 10 5.2 压力中心的计算·······...
