《塑料成型模具设计》课程设计-工具盒注塑成型工艺与模具设计汇.doc

《塑料成型模具设计》课程设计 设计说明书 起止日期： 年 月 日 至 年 月 日 学生姓名 班级 成绩 指导教师(签字) 年 月 日 1.2 性能分析··································································································3 1.3 注射工艺参数··························································································4 第 2 章 分型面位置的分析和确定···························································5 2.1分型面的选择原则····················································································5 2.2分型面选择方案························································································5 第 3 章 塑件型腔数量及排列方式的确定··············································6 3.1 数量·······································································································6 3.2 排列方式································································································6 第 4 章 注射机的选择和有关工艺参数的校核·····································6 4.1 所需注射量的计算·················································································7 4.2 塑件和流道凝料在分型面上的投影面积及所需锁模力的计算················7 4.3 注射机型号的选定················································································ 7 4.4 有关工艺参数的校核··············································································8 第5章 浇注系统的形式选择和截面尺寸的计算··································9 5.1主流道的设计···························································································10 5.2冷料穴的设计···························································································11 5.3分流道的设计···························································································12 5.4浇口设计··································································································14 5.5浇注系统的平衡·······················································································14 第6章 成型零件的设计及力学计算························································15 6.1成型零件的结构设计············································································15 6.