四川理工学院成人教育学院毕业设计(论文)题目―风扇叶片注塑模具设计―教学点重庆科创职业学院专业机械模具年级2011级姓名赵林梅指导教师王新定稿日期:2013年4月25日四川理工学院成人教育学院毕业设计(论文)任务书学生姓名赵林梅专业班级机械模具BK311101设计(论文)题目风扇叶片注塑模具设计接受任务日期2013年12月18日完成任务日期2014年4月25日指导教师(签名)王新指导教师单位重庆科创职业学院设计(论文)内容目标设计一套用于电风扇叶片的注塑模具设计。实现品种多样化;生产过程多样化;生产能力复杂化目标:自行设计或选择某种品牌电风扇叶片做设计对象,测绘并选择合适材料;要求完成不少于总量3张0号图纸的装配图和零件图纸通过本课题的设计,培养学生对注塑模具设计的综合能力,培养对CAD、PROE等画图软件和专业知识的综合利用能力。设计(论文)要求(1)电风扇叶片造型设计;(2)电风扇注塑模具成型系统结构设计;(3)电风扇注塑模具导向系统结构设计;(4)电风扇注塑模具冷却系统结构设计;(5)电风扇注塑模具脱模系统结构设计。参考资料(1)《塑料转叶零件模具设计与制造》蔡于红主编中国电力出版社(2)《塑料成型工艺与模具设计》屈华昌编高等教育出版社(3)《冷冲压与塑料成型工艺与模具设计》翁其金编机械工业出版社注:此表由指导教师填写后发给学生,学生按此表要求开展毕业设计(论文)工作。风扇叶片注塑模具设计摘要本论文阐述一套用于生产风扇叶片的注塑模具设计,给定参数:风扇直径30CM,风扇功率45W来进行设计。设计时首先设计出塑件模型,然后选择合适的材料,接下来再进行模具设计(此次设计应用Pro/E野火4.0版设计)。包括设计模具的成型系统、浇注系统、冷却系统、导向系统、脱模系统等。设计的重点在于成型系统和浇注系统与脱模系统,而成型系统的重点在于分型面的设计,它决定了型芯和型腔结构以及模具的质量。因为扇叶塑件比较特殊,叶片的厚度较薄,所以浇注系统浇口和主分流道的选择显得尤为重要。关键词:风扇叶片;注塑模具;Pro/E设计;分型面;成型系统;浇注系统LEAFBLADEFANINJECTIONMOULDDESIGNABSTRACTThispaperneedtodesignasetofinjectionmoldsfortheproductionoffanblade.Givenparameters:fandiameter30CM,fanpower45W.Firstlythedesignationshoulddesignplasticmodel,andthenselecttheappropriatematerials,thenyoucandesignthemouldsystem.Thesystemincludesmoldingsystem,pouringsystem,coolingsystems,guidancesystems,moldreleasesystemandsoon.Theimportancearemoldingsystemandpouringsystem.Theimportanceofthemoldingsystemisdesigningpartingsurface,itinfluentCoreandcavitystructureandthequalityofthemold;Asthebladeisverythin,thedesignationofpouringsystemismoreimportant.Ofcourse,IntroducedinstitutionsandStrippinginstitutionsmustalsobecarefullydesigned.Themoldinginstitutionslikebladesmustbeevenbyforce,otherwisethebladeiseasilydeformedanddistorted.Atlast,chooseastandardmoldbasetoformacompletesetofmolds.Butduringthedesignprocess,youmustdovarioussimulationtoavoidingproblemsintheproductionprocess!Keywords:fanblades;partingsurface;Pro/E;injectionmouldformingsystem;gatesystem目录第一章绪论..................................................................................................................11.1研究的意义.......................................................................................................11.2设计的任务和要求...........................................................................................1第二章风扇造型和材料选择......................................................................................22.1风扇造型...........................................................................................................22.2材料选择...........................................................................................................3第三章工艺分析..........................................................................................................43.1总体分析...........................................................................................................43.2拔模检测...........................................................................................................43.3厚度检测...........................................................................................................53.4浇口分析...........................................................................................................5第四章成型系统设计..................................................................................................74.1装配参照模型...................................................................................................74.2设置收缩率.......................................................................................................74.3创建工件...........................................................................................................84.4创建分型曲面...................................................................................................84.5创建模具体积快...............................................................................................9第五章浇注系统设计................................................................................................105.1主流道设计.....................................................................................................105.2分流道设计.....................................................................................................115.3浇口设计.........................................................................................................12第六章冷却系统设计................................................................................................13第七章合模导向机构设计........................................................................................147.1导柱的设计.....................................................................................................147.2导柱的布置.....................................................................................................157.3导套的设计.....................................................................................................167.4导柱与导套的配合.........................................................................................16第八章推出机构设计................................................................................................178.1设计原则......................