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ID:57791014
大小:1.38 MB
页数:78页
时间:2020-04-02
《塑料盖模具设计说明书.pdf》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、模具设计及制造塑料盖设计专业:机械工程自动化学号:0701500108姓名:指导教师:I摘要本文介绍了摩托车灯罩的模具设计过程。本设计对塑件在模具中的位置和分型面位置、选择浇注系统与排溢系统、成型零件的结构、合模导向机构、推出机构、侧向分型与抽芯机构、温度调节系统的设计方案做了充分的论证,并优化选取最合理的设计方案。对于塑件的侧孔处理,采取了斜导柱侧抽芯脱模,带有脱模斜度的孔,则利用塑件的脱模斜度替代侧抽芯,简化了模具结构。通过对型芯支承板和型腔板的计算,保证了模具的优良使用性,优化了模具的结构设计,使得模具结构紧凑。关键词:注射模;凸模;型芯;斜导柱侧抽芯;IIAbstractT
2、histextintroducedthemoulddesignprocessofthemotorcyclelampshade.Determiningtheplasticpartinmouldandselectionofthepartingline,thefeedandrunnersystemdesign,thecore/cavitycreationstructuredesign,theguidepinandguidebush,theplasticejectorstructure,externalundercutsandcoolingandejectionsystemdesignin
3、g,theyallbeanalyzedinthistext,andchoosethebestdesign.WiththeholeinthesideofproductdealwithAnglePin,iftheholeoblique,maketheuseoftilteddetrusionstraight,sothestructureofthemouldwillbesimplify.Bythecaculateofthecavityplateandbackingplate,makethemouldusedworkingorder,optimizedthemouldstructure,ma
4、kethemouldstructurecompact.Keywords:injectionmould;Raisedmold;Core;LaterpartingCorewithAnglePin;III目录摘要............................................................................................................................................IAbstract..........................................
5、..............................................................................................III绪论..............................................................................................................................................1第一章塑件分析与模具材料和注射机的选取.................................
6、.........................................31.1塑件结构和技术要求的分析.........................................................................................31.1.1塑件结构分析.......................................................................................................31.1.2塑件零件图技术要求分析................
7、...................................................................31.2塑料材料的成型特性与工艺参数.................................................................................31.2.1基本特性............................................................
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