畢業(yè)設(shè)計(jì)（論文）-發(fā)動(dòng)機(jī)曲軸工藝設(shè)計(jì)及鉆中心孔夾具和鉆斜油孔夾具設(shè)計(jì)

1、成都工業(yè)學(xué)院成都工業(yè)學(xué)院畢業(yè)設(shè)計(jì)（論（論文）文）設(shè)計(jì)（論文）題目：設(shè)計(jì)（論文）題目：發(fā)動(dòng)機(jī)曲軸工藝設(shè)計(jì)及鉆中心孔夾具和發(fā)動(dòng)機(jī)曲軸工藝設(shè)計(jì)及鉆中心孔夾具和鉆斜油孔夾具設(shè)計(jì)鉆斜油孔夾具設(shè)計(jì)系部名稱：稱：機(jī)電工程系機(jī)電工程系專業(yè)：業(yè)：數(shù)控技術(shù)專業(yè)數(shù)控技術(shù)專業(yè)班級(jí)：級(jí)：學(xué)生姓名：名：學(xué)號(hào)：號(hào)：指導(dǎo)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