目录1绪论.......................................................11.1我国模具技术的现状及今后发展趋势....................................11.2注射成型原理........................................................12塑件的工艺性分析.............................................32.1塑件材料选择........................................................32.2ABS概述.............................................................42.2.1ABS塑料的主要优点.........................................................42.2.2ABS塑料的主要缺点.........................................................42.3塑件形状分析........................................................53注塑工艺性的分析.............................................63.1计算塑件的体积......................................................63.2注塑机的初步选择....................................................63.3塑件塑料的注射工艺参数..............................................73.4填写塑件工艺卡......................................................74模具设计....................................................104.1分型面的设计......................................................104.2型腔数的确定.......................................................114.3、浇注系统的设计....................................................114.3.1浇口位置的分析............................................................114.3.2主流道设计................................................................124.3.3点浇口下浇口套设计........................................................144.3.4浇口套与定位圈的固定形式..................................................155温度调节系统的设计..........................................165.1冷却系统的设计.....................................................175.2冷却管道传热面积及管道数目的计算...................................185.3冷却系统标准件......................................................195.3.1快速管接头................................................................195.3.2密封圈....................................................................195.3.3铜塞......................................................................205.4排气系统...........................................................205.4.1排气不良的危害............................................................205.4.2排气槽的排气方法..........................................................205.4.3排气槽位置................................................................206注射模成型部件设计,.........................................226.1型芯型腔的尺寸设计..................................................226.2型芯型腔的计算......................................................226.3大滑块侧抽机构的设计...............................................236.3.1大滑块斜导柱结构设计......................................................236.3.2大滑块斜导柱抽芯距.......................................................246.3.3大滑块斜导柱机构的滑块与导滑槽设计........................................256.4小滑块侧抽机构的设计...............................................276.4.1小滑块斜导柱结构设计......................................................276.4.2小滑块斜导柱抽芯距.......................................................286.4.3小滑块斜导柱机构的滑块与导滑槽设计........................................296.5嵌入式小型芯.........................................
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