毕业设计-塑料模具课程设计.docx

目录
第1章塑件原材料及结构析........................................3
1.2结构工艺性分析..............................................3
第2章 设备的初步择............................................5
2.1模具型腔数量确定............................................5
2.2 注射机有关参数校核.........................................5
2.2.1 注射机参数...............................................6
2.2.2 型腔数量校核.............................................7
第3章模具结构设计.............................................8
3.1 塑料制件在模具中的位置.....................................8
3.1.型腔排列...................................................8
3.1.2分型面设计...............................................8
3.2 浇注系统与排溢系统设计.....................................9
3.2.1主流道设计...............................................9
3.2.2分流道设计..............................................10
3.2.3浇口设计................................................11
3.2.4冷料穴设计..............................................11
3.2.5排气系统设计............................................12
3.3 成型零件结构设计..........................................12
3.3.1成型零件工作尺寸计算....................................13
3.3.2模具型腔侧壁和底板厚度计算..............................16
3.4标准模架选择..............................................16
3.5合模导向机构设计..........................................17
3.5.1拉杆导柱设计............................................17
3.5.2拉料杆..................................................18
3.5.3带头导柱设计............................................18
3.5.4导套设计................................................19
3.5.5推出机构设计............................................20
3.6推出机构设计..............................................21
3.6.1推杆数量及结构形式......................................21
3.6.2推件板设计..............................................21
3.7定位圈设计................................................22
3.8温度调节系统设计..........................................22
3.8.1冷却系统设计依据........................................22
第4章射机有关参数校核........................................23
4.1模具开合行程校核..........................................24
4.2模具厚度校核..............................................24
4.3动定模固定板尺寸校核......................................24
4.4拉杆空间校核..............................................24
4.5模具开合过程...............................................25
第5章心得体会................................................25
第6章参考文献................................................25