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井冈山大学压铸模课程设计说明书PAGEIII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………………………………………………………………………..1TOC\o"1-3"\h\z\uHYPERLINK\l"_Toc166127386"2零件设计5HYPERLINK\l"_Toc166127387"2.1零件分析………………………………………………………………………………………….…..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.......
