空调垫片冲压模具设计

洛阳理工学院毕业设计（论文）I空调垫片冲压模具设计摘要设计内容包括：零件图的分析，冲压件生产方案的比较与确定，模具结构的确定，工作部分尺寸的计算，冲压力的计算，工作行程的确定，定位机构的设计，卸料方式及卸料机构的比较与确定，固定安全机构的设计，模架结构的确定，压力设备的选择与校验，模具强度校核，对模具各个零部件的尺寸整理与绘制。本设计共分四章分别论述了产品工艺分析，冲压方案的确定，工艺计算，模板及零件设计，模具组立等问题。本设计是第一工序（冲裁）的模具。本设计的内容是确定单工序模内型和结构形式以及工艺性，绘制模具总图和非标准件零件图。关键词：模具结构工艺分析单工序模洛阳理工学院毕业设计（论文）IIAirconditioninggasketstampingdiedesignABSTRACTThemainofthedesignisthesecondbendeddesign.Thedesignelementsinclude:ancraftanalysisofparts,todeterminethecraftways,determinetheallstructureofthetwodie,tocountthesectionofwork’sramdiscproduction,tocounttheforceofthebended,thedischargeinstitutionsdesignedfixedpositionbodydesign,blankemissionkinddesignforthespacesinthedesign,todesigntheconductdirectionandfixedbodyanddeterminedtheresult,choosethedieframeworkstructure,stampingequipmentofchoiceandintensitydegree,die’sintensitydegree,drawtheassembledrawinganddrawthepartdrawingaccordingtheassembledrawing.Thisdesignaltogetherisdivided15hapters,elaboratedtheproductcraftanalysisseparately,therammingplandetermination,theprocessdesign,thetemplateandthecomponentsdesign,themoldgroupatoncequestion.Thepresentpaperisthefirstproject(punchcut)mold.Thisdesigncontentisdeterminedthesuperposabledieformerandthestructuralstyleaswellasthetechnologycapability,drawupthemoldassemblydrawingandthenon-standardletterdetaildrawing.KEYWORDS:moldstructureCraftanalysismultiplespacesintonationallevel洛阳理工学院毕业设计（论文）III目录前言................................................................................................1第1章设计内容及要求...................................................................31.1制件图、材料及要求............................................................3第2章冲裁件的工艺分析及主要设计计算....................................42.1冲裁件的工艺分析...............................................................42.2排样方式的确定...................................................................42.3毛胚的确定...........................................................................52.4材料的利用率.......................................................................62.5冲裁力的计算........................................................................62.5.1冲裁力..........................................................................62.5.2压力中心的确定及相关尺寸的计算..........................72.5.3工作零件刃口尺寸计算...............................................8第3章模具总体设计及主要零部件设计......................................113.1模具结构的选择.................................................................113.2卸料弹簧的设计与计算......................................................113.3冲压设备的选择...............................................................133.4模具的总体设计.................................................................133.4.1模具类型的选择.......................................................133.4.2定位方式的选择及导料板设计................................133.4.3导向方式的选择.......................................................143.5主要零部件的设计.............................................................143.5.１工作零件的结构设计..............................................143.5.2落料凸模的设计.....................................................153.5.3落料凹模的设计.......................................................163.5.4定位零件的设计.......................................................163.6卸料部件的设计.................................................................173.6.1卸料板的设计...........................................................173.6.2卸料螺钉的选用.......................................................18洛阳理工学院毕业设计（论文）IV3.6.3顶件装置...................................................................183.7模具总装图.........................................................................203.8模具工作零件的加工工艺.................................................21第4章模具的装配和调整.............................................................234.1主要组件的装配：.............................................................234.1.1模柄的装配...............................................................234.1.2凸模的装配...............................................................244.1.3弹压卸料板的装配...................................................244.2总装配.................................................................................244.3冲裁模试冲的缺陷和调整..................................................25结论..............................................................................................28谢辞................................................................................................29参考文献..........................................................................................30附录..............................................................................................31外文资料翻译..................................................................................32洛阳理工学院毕业设计（论文）1前言模具是机械、汽车、电子、通讯、家电等工业产品的基础工艺装备，属于高新技术产品。作为基础工业，模具的质量、精度、寿命对其他工业的发展起着十分重要的作用，在国际上称为“工业之母”。近十年来，随着国民经济的快速发展，作为工业品基础的模具行业，也得到了蓬勃发展，已成为国民经济建设中的重要产业。据统计，我国（未包括台湾、香港、澳门）现有模具厂已超过1700家，从业人员达60多万人。模具分为冲压模具、热锻模具、塑料模具、铸造模具、橡胶模具和玻璃模具等。其中，冷冲压模具历史悠久、用途广、技术成熟，在各种模具中所占比重最多。汽车、摩托车、家电行业是模具最大的市场，占整个市场的60%以上。例如，一种车型的轿车共需模具4000套，价值达2亿元`到3亿元；单台电冰箱需要模具生产的零件约150个，共需模具