目 录摘要................................................................1Abstract............................................................21．绪 论............................................................32．控制器盒盖设计要求及其成型工艺分析...............................42.1 产品根本要求................................................42.2 塑件结构和形状..............................................4塑件材料选择....................................................4成型方法及其工艺的选择..........................................5成型工艺分析.................................................5注射成型工艺过程及工艺参数...................................53. 选择注塑机及相关参数的校核.......................................63.1 概述........................................................63.2 型腔数量及排列方式选择.....................................63.3 注射机选型.................................................6注射量计算...................................................63.3.2 选取注射机.............................................83.3.3 型腔数量及注射机有关参数的校核.........................83.3.4 注塑机工艺参数的校核...................................94. 模具设计........................................................10分型面位置和形式确实定.........................................10浇注系统设计...................................................104.2.1 主流道的设计..........................................114.2.2 分流道的设计..........................................13e4.2.3 冷料穴的设计.........................................154.2.4 浇口的设计............................................164.2.5 浇注系统的平衡........................................184.4.6 浇注系统凝料体积计算..................................184.2.7 浇注系统各截面流过熔体的体积计算......................194.2.8 普通浇注系统截面尺寸的计算与校核......................194.3 模具成型零、部件结构设计和计算.............................214.3.1 成型零件的尺寸计算...................
