驅動橋鎖片沖壓模具設計說明書[帶圖紙].doc

南京工程學院畢業(yè)設計說明書(論文)作者：學號：學院：江蘇財經職業(yè)技術學院專業(yè)：數控加工與模具設計題目：驅動橋鎖片沖壓模具設計指導者：評閱者：2012年4月淮安第I頁畢業(yè)設計說明書（論文）中文摘要隨著生產現(xiàn)代化程度的不斷提高，人們對汽車的消費不斷增加，市場對驅動橋的需求也越來越大，驅動橋產品的市場前景十分廣闊。隨著國內企業(yè)市場意識逐步增強，行業(yè)競爭力將不斷加劇。因此，一種安全、低成本、使用壽命長的驅動橋鎖片生產技術已越來越迫切。本文對驅動橋鎖片的沖壓模具進行了設計，對沖壓件的工藝進行了設計和計算。對模具的零件進行了設計，給出了零件圖和模具裝配圖，最后，對模具主要零件的加工工藝進行了分析。該零件采用復合模進行加工，只需一副模具，沖壓件的形狀精度和尺寸精度容易保證，生產效率高。此模具不采用側壓裝置，為了補償因進料過程中條料擺動而導致的側面搭邊值的減小，條料寬度應增加一個擺動量。本方案設計簡單，結構緊湊，減少了產品制造工序，提高了零件精度。關鍵詞驅動橋鎖片復合模沖壓件擺動量南京工程學院畢業(yè)設計說明書（論文）第III頁畢業(yè)設計說明書（論文）外文摘要南京工程學院畢業(yè)設計說明書（論文）第IV頁TitleStampingMouldDesignofDrivingAxleLockAbstractWiththecontinuousimprovementofmodernproduction,theconsumptionamountofthecariscontinuouslyincreasing,andthemarketdemandisalsogrowingonthedriveaxle,themarketprospectofdriveaxleproductsisverybroad.Withthemarketawarenessofdomesticenterprisesgraduallyincreases,thecompetitivenessoftheindustryisgrowing.Therefore,asafe,low-cost,longusinglifedriveaxlelockproductiontechnologyhasbecomeincreasinglyurgent.Stampingdieofthedrivingaxlelockisdesignedinthispaper,stampingprocessofthispartisdesignedandcalculated.Thepartsofthemoldisdesigned,atthesametime,thepartsdrawingandmoldassemblydrawingaredrawn,atlast,themainpartsprocessingtechnologyofthemoldisanalyzed.Thepartisprocessedbycompoundmodulus,justonemold,theshapeanddimensionalaccuracyareeasytoensure,theproductionefficiencyofthemouldishigh.ThismoldThesidepressuredeviceisnotnecessaryinthismould,inordertocompensateforsidecutting-buildingsidevalueofthefeedingprocessduetothestripswing,thestripwidthshouldbeincreasedbyaswingunit.Thedesignofthismouldissimple,andthestructureisverycompact,theproductmanufacturingprocessisreducedinthispaper,theaccuracyofpartsisimprovedgreatly.KeywordsDrivingaxlelockCompoundmouldStampingpartSwingunit南京工程學院畢業(yè)設計說明書（論文）第V頁目錄前言..................................................1第一章緒論............................................21.1產品介紹··········································································21.2課題介紹··········································································3第二章工藝設計........................................42.1零件的尺寸精度·································································42.2零件結構工藝分析······························································42.3沖壓件的材料····································································42.4確定沖壓工藝方案······························································4第三章工藝計算........................................63.1排樣圖設計·······································································63.1.1排樣的意義和材料利用率...............................63.1.2排樣圖確定...........................................73.2刃口尺寸計算····································································83.3工藝力的計算···································································103.3.1計算總壓力..........................................103.3.2確定壓力中心........................................113.3.3壓力機的選擇........................................123.3.4橡膠塊的選取和尺寸的計算............................133.4主要工作零件強度校核·······················································13第四章模具設計與設備選用.............................144.1倒裝式落料沖孔復合模零件相關設計······································144.1.1工作零件的設計......................................144.1.2推件裝置的設計......................................164.1.3導向零件的設計......................................164.1.4固定零件的設計......................................174.1.5定位與卸料方式的選擇................................234.2模具總裝配圖的繪制與模具零件材料的選用·····························234.2.1倒裝式落料沖孔復合?？傃b圖繪制......................234.2.2主要標準件零件的選取................................24第五章模具制造.......................................255.1主要模具零件加工工藝過程·················································255.1.1落料凹模加工工藝過程................................25