本科论文（设计）电风扇旋钮注塑模设计.doc

PAGE PAGE 1 摘 要 通过对该旋钮零件工艺的正确分析，设计了一副一模两腔的塑料模具。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。 关键词：毕业设计；一模两腔；塑料模具 ABSTRACT Through to this axis class components craft correct analysis, has designed mold four cavity plastic molds.Narrated the mold formation components in detail after the front template, the cover mold kernel, the template, the mold kernel, the mold has inlaid, the slanting guide pillar, the slide and so on the design and the processing technological process, the important components craft parameter choice and the computation, promoted the organization and the casting system as well as other structure design process, and has made the introduction to the experimental mold and the product flaw. Key word: Graduation project; Mold two cavities; Plastic mold 目录 TOC \o 1-3 \h \z \u HYPERLINK \l _Toc295135169 1 塑件设计说明 PAGEREF _Toc295135169 \h 4 HYPERLINK \l _Toc295135170 2 塑件的工艺分析 PAGEREF _Toc295135170 \h 5 HYPERLINK \l _Toc295135171 3 注塑模的设计要点 PAGEREF _Toc295135171 \h 6 HYPERLINK \l _Toc295135172 4 注塑模的设计 PAGEREF _Toc295135172 \h 7 HYPERLINK \l _Toc295135173 4.1 成型零件的设计 PAGEREF _Toc295135173 \h 7 HYPERLINK \l _Toc295135174 4.1.1 型腔结构设计 PAGEREF _Toc295135174 \h 7 HYPERLINK \l _Toc295135175 4.1.2 型腔尺寸计算 PAGEREF _Toc295135175 \h 7 HYPERLINK \l _Toc295135176 4.1.3 型芯的结构设计 PAGEREF _Toc295135176 \h 8 HYPERLINK \l _Toc295135177 4.2 导向机构设计 PAGEREF _Toc295135177 \h 9 HYPERLINK \l _Toc295135178 4.3 推出机构的设计 PAGEREF _Toc295135178 \h 11 HYPERLINK \l _Toc295135179 4.3.1 脱模力的计算 PAGEREF _Toc295135179 \h 11 HYPERLINK \l _Toc295135180 4.3.2 推杆的设计 PAGEREF _Toc295135180 \h 11 HYPERLINK \l _Toc295135181 4.3.3 推件板的设计 PAGEREF _Toc295135181 \h 12 HYPERLINK \l _Toc295135182 4.4 系统与排溢系统的设计 PAGEREF _Toc295135182 \h 13 HYPERLINK \l _Toc295135183 4.4.1 主流道的设计 PAGEREF _Toc295135183 \h 14 HYPERLINK \l _Toc295135184 4.4.2 分流道的设计 PAGEREF _Toc295135184 \h 14 HYPERLINK \l _Toc29513