《塑料模具设计》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 19 日 至 2011 年 12 月 25 日
学班学成
生姓名 ##
级 高分子材料与工程###班 号 绩
###
指导教师(签字)
包装与印刷学院 11年12月 31日
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目 录
课程设计任务书…………………………………………………………4 第1章 塑料成型工艺性分析·····································································7 1.1 塑件分析··································································································7
1.2 性能分析··································································································8 1.3 注射工艺参数··························································································8
第 2 章 分型面位置的分析和确定···························································9
2.1分型面的选择原则····················································································9 2.2分型面选择方案······················································································10
第 3 章 塑件型腔数量及排列方式的确定·········································· 11
3.1 数量··································································································· 11 3.2 排列方式······························································································11
第 4 章 注射机的选择和有关工艺参数的校核···································11
4.1 所需注射量的计算················································································12 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·············12 4.3 注射机型号的选定················································································12 4.4 有关工艺参数的校核 ···········································································13
第5章 浇注系统的形式选择和截面尺寸的计算·································15
5.1主流道的设计 ·························································································15 5.2冷料穴的设计· ·························································································16 5.3分流道的设计· ························································································17 5.4浇口设计··································································································17 5.5浇注系统的平衡·······················································································18
第6章 成型零件的设计及力学计算························································18
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6.1成型零件的结构设 ············································································19 6.2成型零件工作尺寸计算· ·······································································19 6.3成型零件的强度及支撑板厚度计算· ·····················································21
第7章 模架的确定和标准件的选用· ·····················································21 第8章 导向机构的设计············································································21 第9章 脱模机构的设计·············································································21 第10章 温度调节系统的设计···································································22 第11 章 模具总体结构·············································································25 设计总结········································································································26 参考文献········································································································27
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课程设计任务书
2011-2012学年第1学期
###学院###专业###班级 课程名称：塑料成型模具设计
设计题目：工具盒注塑成型工艺及模具设计
完成期限：自2011年12月19日至2011年12月25日共1周
内1、独立拟订塑件(见产品附图)的注塑成型工艺，正确选用成型设备； ； 容2、合理设计模具结构，绘制注射模具总装图一张（CAD绘制成A1图幅）； 及3、合理设计模具零件图结构，绘制注射模具零件图纸1张（CAD绘制成A4图幅）任4、编写设计计算说明书一份（A4幅面，20页左右） 务 起止日期 12.19上午 设计准备工作 拟订设计方案 装配草图的绘制 装配图的绘制 零件工作图的绘制 编写设计说明书 答辩 工作内容 进度安排 12.19下午 12.20至12.21 12.22 12.23上午 12.23下午至12.25上午 12.25下午 [1]黄虹主编.塑料成型加工与模具.北京:化学工业出版社.2002 主[2]王善勤主编.塑料注射成型工艺与设备.北京:中国轻工出版社.2000.3 要[3]屈华昌.塑料成型工艺与模具设计.北京:机械工业出版社1996.4 参[4]塑料模具技术手册编委会.塑料模具技术手册.北京:机械工业出版社.1997.6 考[5]何忠保等编.典型零件模具图册.北京:机械工业出版社.2000.11 资[6]钱可强.机械制图.北京:高等教育出版社.2003.6 料 [7]廖念钊,古莹庵等.互换性与技术测量.北京:中国计量出版社.2000.1 指导教师（签字）：________________ 年 月 日 系(教研室)主任(签字)：_________________ 年 月 日
工具盒产品图
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平面图
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