毕业设计 注塑模具设计,共100页 【摘要】 通过对电动机绝缘胶架工艺的正确分析, 设计了一副一模四腔的塑料模具。 详细地叙述了模具成型零件包括前模板、 前模仁、后模板、后模仁、后模镶件、斜导柱、滑块等的设计与加工工艺过程,重要零件的工艺参数的选择与计算, 推出机构与浇注系统以及其它结构的设计过程,并对试模与产品缺陷作了介绍。 目录 第一章 拟定模具结构形式·····························································································1 第一节 确定型腔数量及排列方式··········································································1 第二节 模具结构形式的确定··················································································1 第二章 注射机型号的确定·····························································································2 第三章 分型面位置的确定·····························································································2 第四章 浇注系统形式和浇口的设计············································································3 第一节 主流道设计··································································································3 1. 主流道尺寸······································································································3 2. 主流道衬套的形式··························································································3 3. 主流道衬套的固定··························································································4 第二节 分流道设计··································································································5 1. 主分流道的形状及尺寸··················································································5 2. 主分流道长度··································································································6 3. 副分流道的设计······························································································6 ...... |
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