《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.doc
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《塑料成型模具设计》课程设计
设计说明书
工具盒注塑成型工艺与模具设计
起止日期： 2011 年 12月 12 日 至 2011 年 12 月 25 日
学生姓名
班级
材料成型xxx班
学号
成绩
指导教师(签字)
机械工程学院
11年 12
目 录
课程设计任务书及附图············································································1
第1章 塑料成型工艺性分析·····································································3
1.1 塑件分析··································································································3
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·······················
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