【毕业设计】放大镜注塑模具设计说明书Word文档格式.doc
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【毕业设计】放大镜注塑模具设计说明书Word文档格式.doc
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目录
摘要...........................................................Ⅰ
PMMATRACT.....................................................Ⅱ
前言............................................................1
第一章绪论.......................................................2
1.1注塑模具发展的概况..........................................3
1.2注塑模具发展的国内外现状...................................3
1.3塑料模具的特点.............................................3
1.4注塑模具设计的要求及程序...................................4
1.5本文的主要研究工作................................4
第二章制件结构的设计工艺性.....................5
2.1制件结构设计................................................5
2.2结构工艺性分析.............................................7
2.3外壳材料的选择.............................................7
2.4小结.......................................................8
第三章注射机的型号选择.....................................8
3.1注塑机成型参数计算......................................8
3.2小结.......................................................9
第四章模具结构的分析与设计......................................10
4.1总体结构...................................................10
4.2行腔数目及排布............................................10
4.3分型面的选择和排气系统的确定及浇注系统的设计...............11
4.3.1分型面的设计.............................................11
4.3.2排气系统的设计............................................13
4.3.3浇注系统的设计............................................14
4.4成型零部件的工作尺寸计算..................................17
4.4.1成型零件的结构设计.........................................17
4.4.2成型零件的工作尺寸计算.....................................18
4.4.3模具型腔侧壁厚度和底版厚度计算...............................20
4.5导柱导向机构的设计........................................20
4.6脱模机构的设计............................................21
4.7冷却系统的设计............................................25
4.7.1温度调节系统设计原则.......................................25
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- 毕业设计 放大镜 注塑 模具设计 说明书
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