塑料模具课程方案设计书说明书(赖东双).docVIP

湖南工业大学 课 程 设 计 资 料 袋 包装与印刷 学院（） ~ 2008 学年第 学期 课程名称 教师 职称 教授 学生姓名 专业班级 学号 0540430101 题 目 成 绩 2008 年 月 日～年 月 日 序号 材 料 名 称 备 注 1 课程设计任务书 2 课程设计说明书 3 课程设计图纸 张 4 5 6 材料HDPE 二维图 三维图 技术要求： 1.塑件外表光滑,无注塑缺陷; 2.脱模斜度30’—1° 3.中批量生产 4 未注圆角R1—R2 《塑料成型模具设计》课程设计 设计说明书 起止日期： 年 月 日 至 年 月 日 学生姓名 班级 学号 0540430101 成绩 指导教师(签字) 年 月 日 第1章 塑料成型工艺性分析·····································································7 1.1 塑件分析··································································································7 1.2 性能分析··································································································7 1.3 注射工艺参数··························································································8 第2章 分型面位置的分析和确定···························································8 2.1分型面的选择原则····················································································8 2.2分型面选择方案························································································9 第3章 塑件型腔数量及排列方式的确定··············································9 3.1 数量·······································································································9 3.2 排列方式································································································9 第4章 注射机的选择和有关工艺参数的校核···································10 4.1 所需注射量的计算················································································10 4.2 塑件和流道凝料在分型面上的投影面积及所需锁模力的计算·············10 4.3 注射机型号的选定················································································11 4.4 有关工艺参数的校核·············································································11 第5章 浇注系统的形式选择和截面尺寸的计算·······························13 5.1主流道的设计·········································