放大镜注塑模具设计—毕业设计说明书

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1、目录摘要...........................................................ⅠPMMATRACT.....................................................Ⅱ前言............................................................1第一章绪论.......................................................2

2、1.1注塑模具发展的概况..........................................31.2注塑模具发展的国内外现状...................................31.3塑料模具的特点.............................................31.4注塑模具设计的要求及程序...................................41.5本文的主要研究工作..........................

3、......4第二章制件结构的设计工艺性.....................5442.1制件结构设计................................................52.2结构工艺性分析.............................................72.3外壳材料的选择.............................................72.4小结................................

4、.......................8第三章注射机的型号选择.....................................83.1注塑机成型参数计算......................................83.2小结.......................................................9第四章模具结构的分析与设计......................................104.1总体结构......

5、.............................................104.2行腔数目及排布............................................104.3分型面的选择和排气系统的确定及浇注系统的设计...............11444.3.1分型面的设计.............................................114.3.2排气系统的设计..................................

6、..........134.3.3浇注系统的设计............................................144.4成型零部件的工作尺寸计算..................................174.4.1成型零件的结构设计.........................................174.4.2成型零件的工作尺寸计算.....................................184.4.3模具型腔侧壁厚度和底版厚度

7、计算...............................204.5导柱导向机构的设计........................................204.6脱模机构的设计............................................214.7冷却系统的设计............................................254.7.1温度调节系统设计原则...................................

8、....25444.7.2冷却水道回路的布置........................................254.8成型设备的校核............................................264.9小结.....................................................26结论..........................................................28参