井冈山大学压铸模课程设计说明书题目薄壁壳体压铸工艺与压铸型设计院（部）：机电工程学院专业：材料成型班级：姓名：学号：指导教师：完成日期：目录摘要.......................................................................................................................................................Ⅲ1前言1.1选题背景和意义…………………………………………………………………………..11.2压铸相关文献综述………………………………………………………………………..12零件设计...............................................................................................................................52.1零件分析………………………………………………………………………………………….…..52.2初步确定设计方案…………………………………………………………………….......53压铸件工艺分析................................................................................................................63.1压铸合金工艺分析..............................................................................................................63.2压铸件工艺分析..................................................................................................................63.3分型面的选择......................................................................................................................64排溢系统与浇注系统设计..........................................................................................................84.1浇注系统的设计..................................................................................................................84.2排溢系计统的设................................................................................................................105压铸模结构设计.............................................................................................................125.1压铸机的选择..................................................................................................................125.1.1确定模具分型面上铸件的总投影面积......................................................................125.1.2确定压射比压...........................................................................................................135.2型腔和型芯尺寸的设计................................................................................................145.3镶块、型芯、模板的设计..............................................................................................145.3.1镶块的设计...............................................................................................................145.3.2型芯的设计...............................................................................................................155.3.3动、定模板的设计.................................................................................................165.4滑块的设计......................................................................................................................185.5斜销的设计.......................................................................................................................195.6压板设计...........................................................................................................................205.7垫块的设计......................................................................................................................215.8导柱、导...
