锻造模具课程设计报告

材料成型专业课程设计报告

目录

课程设计任务书·····················································1 前言·······························································2 1 零件分析及基本工艺方案确定零件分析·······························3 1.1 零件分析·······················································3 1.2 零件材料特性分析···············································3 1.3 零件尺寸精度及表面粗糙度分析···································4 1.4 零件基本工艺方案确定···········································4 2 锤上模锻锻件设计·················································5 2.1 确定分模位置···················································5 2.2 确定锻件公差及加工余量·········································5 2.2.1 确定材质系数、复杂系数、零件的机械加工精度···················5 2.2.2 确定锻件公差和余量···········································6 2.2.3 确定模锻斜度·················································6 2.2.4 确定圆角半径·················································7 2.2.5 确定冲孔连皮·················································7 2.3 确定模锻件的技术条件···········································7 3 锤上模锻锻件工艺设计·············································9 3.1 计算锻件的主要参数·············································9 3.2 确定锻锤设备吨位···············································9 3.3 确定飞边槽形式和尺寸···········································9 3.4 绘制计算毛坯图······· …… 此处隐藏：8580字，全部文档内容请下载后查看。喜欢就下载吧 ……