化妆品盒盖注射模具结构设计.docVIP

浙江广厦建设职业技术学院 模具设计与制造专业毕业设计说明书 设计题目 化妆品盒盖注射模具结构设计 学生姓名 xxx 学 号 xxx 指导教师 xxx 专 业 模具设计与制造 年 级 20xx级 摘要 本文的主要任务是盒盖也就是设计一副注塑模具来生产盒盖塑件产品，以实现自动化提高产量。通过此次设计，使我对模具的设计有了较深的认识。同时，在设计过程中，通过查阅大量资料、手册、标准、期刊等，结合教材上的知识也对注塑模具的组成结构有了系统的认识，拓宽了视野，丰富了知识，为将来独立完成模具设计积累了一定的经验。 目录 1 引言 ····························································· 1 1.1 我国模具技术的现状 ··········································· 1 1.2 本课题的研究内容.要求.目的及意义 ······························2 1.2.1本课题的研究内容 ·········································· 2 1.2.2本课题的研究要求 ·········································· 2 1.2.3本课题的研究目的 ·········································· 2 1.2.4本课题的研究意义 ·········································· 2 2 塑件的工艺分析 ··················································· 3 2.1 塑件成型工艺分析 ············································· 3 2.2 化妆品盒盖原料（PP）的成型特征与工艺参数 ····················· 4 2.2.1 PP塑料主要性能指标 ····································· 4 2.2.2 PP的注射成型工艺参数 ··································· 5 3 注射成型机的选择 ················································· 6 3.1 注塑机的技术规范 ············································· 6 3.2 注塑机的技术参数 ············································· 6 4 型腔布局与分型面设计 ············································· 7 4.1 型腔数目的确定 ··············································· 7 4.2 型腔的布局 ··················································· 7 4.3 分型面的设计 ················································· 7 5 浇注系统设计 ····················································· 9 5.1 主流道的设计 ················································· 9 5.2 分流道的设计 ················································· 9 5.3 浇口的设计 ·················································· 10 6 成型零件结构设计 ················································ 11 6.1 成型零件结构设计的原则 ······································ 11 6.2 型腔板的结构设计 ············································ 11 6.3型芯板的结构设计 ············································· 1