畢業(yè)設計（論文）-發(fā)動機曲軸工藝設計及鉆中心孔夾具和鉆斜油孔夾具設計

1、成都工業(yè)學院成都工業(yè)學院畢業(yè)設計（論（論文）文）設計（論文）題目：設計（論文）題目：發(fā)動機曲軸工藝設計及鉆中心孔夾具和發(fā)動機曲軸工藝設計及鉆中心孔夾具和鉆斜油孔夾具設計鉆斜油孔夾具設計系部名稱：稱：機電工程系機電工程系專業(yè)：業(yè)：數(shù)控技術專業(yè)數(shù)控技術專業(yè)班級：級：學生姓名：名：學號：號：指導教師：師：IIAbstractThecrankshaftisanimptantenginerotatingpartsfittedwithlinking

2、youcanundertakeupdownthepiston(reciprocating)motionintocircularmotion.Thecrankshaftmaintwoimptantprocessingareas:themainjournalrodneck.Spindlenecktobeinstalledonthecylinderblockconnectingrodjournalconnectingrodholeconnec

3、tionconnecttheconnectingrodsmallendholethecylinderpistonisatypicalslidercrankmechanism.Enginewkingprocess:thepistonaftertheblastingofthemixedcompressedgaspushesthepistonlinearmotionfcetothecrankshaftthroughtheconnectingr

4、odthelinearmotionintorotarymotionbythecrankshaft.Thecrankshaftprocessingwilldirectlyaffecttheoverallperfmanceoftheengineperfmance.Thematerialofthecrankshaftismadeofcarbonstructuralsteelductileirontherearetwoimptantareas:

5、themainjournalrodneck.Thispaperintroducesthefixturedesignoftheenginecrankshaftprocessdesignofthetwoprocesses.Ensureproductqualityincreaseproductivityreducecostsmakefulluseoftheexistingproductionconditionstoensurewkershav

6、edesignedunderthepremiseofagoodsafewkingconditions.Inprocessdesigntheauthcombinespracticaltheyofdesigntraditionalcrankshaftproductionprocessimprovementsoptimizingprocessesprocessequipmentproductionprocessingmeeconomicalr

7、easonablesothatthecrankshaft.Fixturedesignpartofthecollectionofprocessingmachinetoolscuttingtoolsauxiliarytoolsotherrelevantinfmationusedbasedonthewkpiecematerialstructuralfeaturestechnicalrequirementsprocessanalysisinac