毕业设计（论文）-放大镜注塑模具设计.doc

目录
摘要...........................................................Ⅰ
PMMATRACT.....................................................Ⅱ
前言............................................................ 1
第一章绪论.......................................................2
注塑模具发展的概况..........................................3
注塑模具发展的国内外现状...................................3
.............................................3
注塑模具设计的要求及程序...................................4
................................4
第二章制件结构的设计工艺性.....................5
制件结构设计................................................ 5
结构工艺性分析.............................................7
外壳材料的选择.............................................7
......................................... ..............8
第三章注射机的型号选择.....................................8
注塑机成型参数计算......................................8
......................................... ..............9
第四章模具结构的分析与设计......................................10
总体结构...................................................10
行腔数目及排布............................................10
分型面的选择和排气系统的确定及浇注系统的设计...............11
分型面的设计.............................................11
............................................13
............................................14
成型零部件的工作尺寸计算..................................17
.........................................17
成型零件的工作尺寸计算.....................................18
模具型腔侧壁厚度和底版厚度计算...............................20
导柱导向机构的设计........................................20
脱模机构的设计............................................21
冷却系统的设计............................................25
.......................................25
........................................25
成型设备的校核............................................26 ............