目 录1 前言.................................................................12 总体方案设计.........................................................32.1 总体方案论证.......................................................32.2 热塑性塑料注塑成型工艺性分析........................................32.3 设计要点............................................................32.4 塑件的测绘.........................................................42.5 塑件的三维造型.....................................................62.6 塑件的工艺分析.....................................................72.6.1 塑件的材料分析....................................................72.6.2 塑件尺寸精度的选择................................................72.6.3 塑件的结构工艺性分析..............................................82.7 脱模斜度的确定......................................................83 总体结构设计说明......................................................93.1 注塑机的选择........................................................93.2 注塑机的校验........................................................93.3 型腔数目的确定.....................................................103.4 塑件收缩率的计算...................................................103.5 模具型腔工作尺寸计算...............................................103.6 模具型芯工作尺寸计算...............................................113.7 螺纹型芯工作尺寸计算...............................................113.8 分型面的设计.......................................................113.9 浇注系统设计......................................................123.10 冷却系统设计......................................................143.10.1 冷却系统的设计原则..............................................143.10.2 模具的冷却水道直径计算..........................................153.11 脱模机构设计......................................................163.12 导向机构设计......................................................17...