自-电器柜电缆插座注塑模毕业设计 .doc免费

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自-电器柜电缆插座注塑模毕业设计 .doc

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电器柜电缆接插座注塑模设计目录前言...．．.．..．.．.．．．．..．.．．．．．....．．．..．.．．.．．.．.．.．....．．.．.．.．..．..．.．.．．．.．1 1 塑件成型工艺分析...．.．．...．．．．．．．...．.．．.．．.．．.．.．．..．..．．．..．.．．．．．..．.........．.．.．５ 1.1塑件分析.．.．.．．.....．．．．.．.．..．．.．．．..．..．..．．．．..．．..．.．．．.．．.．．．．....．.．．..．..．．..．５ 1.２ PＰ的注射成型过程及工艺参数..．．..．...．．.．...．．...．．．.．．．．....．．......．．...．．.．．．．..．.6 2　拟订模具结构形式..．.．．．..．.......．．．.．.....．．..．.．．.．．．..．.．...．．．....．．．．.．．..．.....８ 2.１分析塑件的结构工艺性．．...．.．．..．.．．．．.....．．..．．.．.．．....．..．...．．.．...．...．．．．.．.．8 2.2 　分型面的选择....．.．．..．．.．...．．...．...．．．.．.．..．...．．..．...．．．..．．...．．．..．．．．．.．．．8 2.3 　型腔数目的确定．.．．．.．．．．...．．．．.．．....．..．.....．..．．.．．．．．....．．...．．．．．．..．..．....９３　注塑机型号的确定．.．.．．．.．．．．．..．...．.．.．..．．..．.．.......．．....．．...．.．...．．．．．．．．．．．10 ３.1 所需注射量的计算.．．．．．...．.．．.．.．．.．.．.．.．．．...．．．．.．.．..．.．．.．．..．．．.．．．....．..．.１０ 3.２锁模力的计算..．.．..．..．.....．..．．...．..．...．．.．．．.．.．．．......．..．..．．．．.．．．..．．．..１1 3.3 注塑机的选择...．．．..．.．．...．.．.．．．..．..．．．....．．．..．..．．.．．.．..．．．．．．....．．.．.．.．.11 ３．４注射机有关参数的校核．．．.．.．.．．．..．...．．..．.．．.．.．..．.．.．．.．．.．.．.．．．...．．．．．..．.．．１2 ４浇注系统设计.．．.．..．..．..．.．．..．.．．...．.．．．．.．．．.．．．.．..．.．．．.．...．...．．.．..．．．..．..14 ４.1 　主流道的设计.．．．．....．．.．．.....．．．．．...．..．.．．...．.．.．..．.．..．.．．．.．．...．．．.．．....14 ４．2 浇口的设计...．．．．.．．..．...．.．..．.．．．．．．.．．..．..．．．.．..．．....．.．.....．．.．．.．..．.．.．15 4.3　　浇注系统的平衡...．.．．..．..．．．．.....．.．．.．.....．.．．....．．.．．．．．．.．．......．.．.．.....17 ４．4 浇注系统凝料体积计算....．.......．．......．．..．.．．...．．.．...．．．.．.．.．．．．.．.．..．....．17 ４.5　浇注系统各截面流过熔体的体积计算.．.．..．．.．.．.．.．．．．.．．．.．．．．....．．．．.．.．．.．.．．.．...17 4.6　普通浇注系统截面尺寸的计算与校核．..．．..．.．.．.．.．．．．..．．．...．．．.．．.．.．...．...．..．．.．１7 5 成型零件的结构设计和计算.．.．．．．.．...．.．.．．...．．..．．．．．.....．.．..．．．..．...．..．．．..．．20 5.１成型零件的结构设计.．．．.．.....．．..．．．..．．..．．..．．...．.．.．．．．..．．．．．．.．．．．．...．...．..20 ５.2 成型零件工作尺寸的计算．..．.．.．.．.．．．..．．.．.....．．.....．....．．．．．....．....．．．．...．．．21 5.3 型腔零件强度、刚度的校核．．.．．..．．．..．.．．．.．．....．．．.．．．．．．．．．．...．．.....．．.．．．......２6 6 模架的确定和标准件的选用．．．．.．．..．．．.．．．．．．．..．.．．.．．