汽車制動器調(diào)節(jié)齒板精沖模設(shè)計論文.doc

I目錄第1章緒論.11.1精沖概述.11.2精沖的原理及特點.11.2.1精密沖裁的原理.11.2.2精密沖裁的特點.21.3精沖技術(shù)的國內(nèi)外研究狀況和發(fā)展.21.3.1精沖技術(shù)在國際上的應(yīng)用.21.3.2精沖技術(shù)在國內(nèi)的發(fā)展.31.4課題研究的目的意義及論文主要研究內(nèi)容.4第2章精密沖裁工藝與精密沖裁模的設(shè)計.52.1精密沖裁工藝.52.1.1精沖的分類.52.1.2精沖材料.82.1.3精沖零件的工藝性.92.1.4精沖零件的質(zhì)量.102.1.5精沖工藝的應(yīng)用范圍.112.2精密沖裁模的結(jié)構(gòu)和設(shè)計.122.2.1精沖模具結(jié)構(gòu).122.2.2精沖模具設(shè)計的基本原則.122.2.3精沖設(shè)備.132.3本章小結(jié).13第3章汽車制動器調(diào)節(jié)齒板精沖模設(shè)計.143.1沖壓工藝設(shè)計.143.1.1沖壓件工藝分析.143.1.2排樣設(shè)計.153.1.3沖壓工藝力計算.163.1.4工作零件刃口尺寸計算.183.1.5壓力中心計算.183.2模具結(jié)構(gòu)設(shè)計.193.2.1凸模設(shè)計.193.2.2凹模的設(shè)計.20II3.2.3卸料板的設(shè)計.213.2.4推件裝置.233.2.5擋料銷.243.2.6橡膠.253.2.6支撐零件設(shè)計.253.2.7壓力機的選用.273.3模具制造裝配要點.283.4本章小結(jié).29第4章結(jié)論.30參考文獻.31致謝.錯誤!未定義書簽。摘要精沖是沖壓中一種比較先進的金屬加工方法，它在汽車、航天等領(lǐng)域正在發(fā)揮越來越重要的作用。隨著工業(yè)技術(shù)的發(fā)展，精沖的作用會在更多領(lǐng)域得到廣泛應(yīng)用。本說明書通過對汽車制動器調(diào)節(jié)齒板工藝的正確分析，在查閱了大量相關(guān)資料后，設(shè)計了一套精密沖壓模具。本文從工藝分析開始對整個設(shè)計過程進行了詳盡的介紹，敘述了模具成型零件的設(shè)計與加工工藝過程，主要零件的工藝參數(shù)的選擇與計算，壓力中心的計算，精沖壓力機的選擇等。本設(shè)計中對模具的結(jié)構(gòu)進行了一定的改良和創(chuàng)新，使之更易操作和維修，在不影響工件質(zhì)量的前提下，降低了生產(chǎn)成本。有利于精沖模具的普及和發(fā)展。關(guān)鍵詞：汽車制動器調(diào)節(jié)齒板；精沖；模具設(shè)計AbstractThefineflushingwhichiswidelyappliedintheautomotiveandaerialindustriesisanewmachiningmethod.Whoseprinciplewaspresentedinthispaper.Thebrakeadjustmenttoothedrackmoldofanautomobilewasdesignedwithsomerefinementandoriginalitythatofferedaneaseofuseandmaintenanceandadecreaseincostwiththesameprecision.Thispaperalsoelaboratedtheentiredesignprocessincludingstructuredesignandprocessdesign.Thisinstructionbookletthroughtotheautomobilebrakeadjustmenttoothedrackcraftcorrectanalysis,afterhasconsultedthemassivecorrelationdata,hasdesignedsetofpreciserammingmolds.Thisarticlestartedfromthecraftanalysistotheentiredesignprocesstocarryontheexhaustiveintroduction,narratedthemoldtotakeshapethecomponentsdesignandtheprocessingtechnologicalprocess,theimportantcomponentscraftparameterchoiceandthecomputation,Theselectionoftheprocessparameterandthepressaswellassomerelativecalculations-suchasthepressurecenter,wasalsoperformed.Inthisdesignhascarriedonthecertainimprovementandtheinnovationtothemoldstructure,causesittobeeasiertooperateandtheservice,indoesnotaffecttheworkpiecequalityunderthepremise,reducedtheproductioncost.Isadvantageoustofineflushesthemoldthepop