急!!关于插座的毕业论文字数越多越好。
希望可以提供论文提纲。或者类似的论文内容。
推荐回答(1个)
插座底座设计 提纲 目录
摘要 1
前言 2
1.塑件工艺分析及塑料的选用 3
1.1 塑件工艺分析 3
1.2 塑料的选用 3
2.模具种类与模具设计的关系 7
3.模具的基本结构 8
3.1 模具的成形方法 8
3.2 型腔的布置 8
3.3 确定分型面 8
3.4 确定推出方式 9
3.5 模具的结构形式 9
4.注射机的选择 11
5.注塑机参数校核 12
5.1最大注射量校核 12
5.2 锁模力校核 12
5.3 模具与注塑机安装部分相关尺寸校核 12
5.4 模具闭合高度校核 13
5.5 开模行程校核 13
6.模具设计的有关计算 14
7.模具结构、尺寸的设计计算 16
7.1型腔结构 16
7.2型芯结构 16
7.3 选择浇注系统 17
7.4 冷却系统的设计 21
7.5导向机构 24
7.6拉料杆 25
7.7推出结构的计算 26
7.8模具排气槽设计 27
8.塑料注射模具技术要求及总装技术要求 28
8.1零件的技术要求 28
8.2总装技术要求 28
结论 30
致谢 31摘要
塑料模具在当今社会越来越广泛的应用,从电脑、手机、饮料、台灯、水笔、水盆等方面应用极其广泛,可以说从我们的吃穿住行都离不开它。注射成形是成形热塑件的主要方法,因此应用范围很广。注射成形是把塑料原料放入料筒中经过加热熔化,使之成为高黏度的流体,用柱塞或螺杆作为加压工具,使熔体通过喷嘴以较高压力注入模具的型腔中,经过冷却、凝固阶段,而后从模具中脱出,成为塑料制品。
本次的毕业设计是花插座底盘的注塑模的设计,该模具有重量轻、耐腐蚀老化、绝缘性好、强度高、使用寿命长,制作方便、价格低廉等特点,可用于双孔、三孔插座。
依据产品的数量和塑料的工艺性能确定了以双分型面注塑模的方式进行设计。模具的型腔采用一模四腔平衡布置,浇注系统采用点浇口成形,推出形式为四推杆推出机构完成塑件的推出。由于塑件的工艺性能要求注塑模中有冷却系统,因此在模具设计中也进行了设计。本次的设计中参考了大量的文献,还在互联网上查找资料,设计过程比较完整。
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