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1、沖壓模具在實(shí)際工業(yè)牛產(chǎn)中應(yīng)用廣泛。在傳統(tǒng)的工業(yè)生產(chǎn)中,工人牛產(chǎn)的勞動強(qiáng)度大、勞動量大,嚴(yán)重影響生產(chǎn)效率的提高。隨著當(dāng)今科技的發(fā)展,工業(yè)生產(chǎn)中的模具的使用已經(jīng)越來越引起人們的重視,而被大量應(yīng)用到工業(yè)生產(chǎn)中來。沖壓模具的自動送料技術(shù)也投入到實(shí)際生產(chǎn)屮,沖壓模具可以大大的提高勞動成產(chǎn)率,減輕工人的負(fù)擔(dān),具有重要的技術(shù)進(jìn)步意義和經(jīng)濟(jì)價(jià)值。木文對冷沖壓技術(shù)的分類、特點(diǎn)及發(fā)展方向作了簡略的概述:論述了沖壓零件的成形原理、基本模具結(jié)構(gòu)與運(yùn)動過程及其設(shè)計(jì)原理;對典型的沖壓件零件進(jìn)行了設(shè)計(jì):此設(shè)計(jì)解決了沖壓模具的加工難題,沖壓模具的設(shè)計(jì)充
2、分利用了機(jī)械壓力機(jī)的功用特點(diǎn),在室溫的條件下對坯件進(jìn)行沖壓成形,生產(chǎn)效率高,經(jīng)濟(jì)效益顯著。關(guān)鍵詞沖壓、模具、模具設(shè)計(jì)、工藝凹模外文畫譯上固走板上模空凸模下墊板設(shè)計(jì)說明書摘要目錄說明書匯總圖紙下圉走板模具裝配圏下模些板AbstractPunchingdiehasbeenwidelyusedintheactualindustrialproduction.Intraditionalindustrialproduction,theworkerworkhard,andtherearetoomuchworks,sotheeffici
3、encyislow.Withthedevelopmentofthescienceandtechnologynowdays.theuseofpunchingdieintheindustialproductiongainmoreattention,andbeusedintheindustrailproductionmoreandmore.Self-actingfeedtechnologyofpunchingdieisalsousedinproduction,punchingdiecouldincreasetheefficie
4、nceofproductionandcouldalleviatetheworkburden,soithassignificationmeaningintechnologicprogressandeconomicvalue.Thearticlemainlydiscussedtheclassification,featureandthedevelopmentaldirectionofthepunchingtechnology.Elaboratedthepunchingcomonentsformationprinciple,t
5、hebasicdiesstructureandtherateprocessandtheprincipleofdesign;anddesignedsomeconventionalpunchingdie:thedieforbigdiameterthreedirectionpipewhichsolvedtheproblemoftraditionalmaching,thedarwingandpunchingcompounddiewithfloatpunch-matrix,thedrawingandcuttingcompoundd
6、ieswithunalteredpress,thecompounddieforthebackbowlofthenoisekeeper,thedesignofthecompounddiewhichcouldproducetwoworkpiecesinonepunching,thebendingdieforringshapepart,thebendingdiewhichusedthegemel,automateloadingdieforcutting,thedrawing,punchingandburringcompound
7、diewithslidingautomatedloading,thepunchingdieforthelongpipewithtworowofhole,thedrawingdieforthesquareboxshapeworkpieceandtheburringdiefortheboxshapeworkpiece?KeyWord:punching,die,diedesign,punching,bending,drawing目錄摘要0Abstract1目錄2緒論4第1章緒論5第2章落料拉深模的設(shè)計(jì)72.1零件工藝性分析72
8、.2模具分析及制定工藝方案82.2.1方案的確定82.2.2方案比較82.3確定模具類型和模具結(jié)構(gòu)82.4排樣設(shè)計(jì)及材料利用率的計(jì)算92.4.1零件展開長度的計(jì)算92.4.2排樣設(shè)計(jì)112.5沖裁力與壓力中心的計(jì)算122.5.1沖載力的計(jì)算校核122.5.2沖裁模刃口形式142.5.3壓力中心的計(jì)算142.6模具刃口