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电器柜电缆接插座注塑模设计 目录 .....................................前言..................................... 11 塑件成型工艺分析................................... .................................. 5 ...................................... 5 1.1 塑件分析....................................... ............................. 1.2 PP 的注射成型过程及工艺参数............................. 62 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 .................................. .................................10 3.1 所需注射量的计算................................. ...................................11 3.2 锁模力的计算................................... ...................................11 3.3 注塑机的选择................................... ...............................12 3.4 注射机有关参数的校核...............................4 浇注系统设计.................................... ....................................14 ...................................14 4.1 主流道的设计................................... ....................................15 4.2 浇口的设计.................................... ..................................17 4.3 浇注系统的平衡.................................. ...............................17 4.4 浇注系统凝料体积计算............................... ......................... 4.5 浇注系统各截面流过熔体的体积计算..........................17 ......................... 17 4.6 普通浇注系统截面尺寸的计算与校核..........................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.............................. 266 模架的确定和标准件的选用.............................. ............................. 297 合模导向机构的设计.................................31 ................................ ................................ 7.1 导向结构的总体设计.................................31 ..................................... 7.2 导柱设计......................................31 ..................................... 7.3 导套设计......................................328 脱模推出机构的设计................................. 33 ................................. .................................. 8.1 设计原则及分类...................................33 ................................... 8.2 脱模力的计算....................................33 ................................ 8.3 脱模机构的结构设计.................................34 ............................... 8.4 浇注系统凝料脱出机构................................349 侧向抽芯机构的设计................................. 35 ................................. ...................................... 9.1 侧抽芯.......................................35 .................................. 9.2 斜顶侧上一篇:[精品][资料]电器外壳塑料模设计