轿车转向节优化设计_张伟

2014－11－28201201【】ADAMS/CarA24NASTＲAN。【Abstract】BasedonanA-classvehiclevehicledynamicmodelisconstructedbyADAMS/carandstaticloadsontheknucklearecalculatedin24extremecases．ThefiniteelementmodelofknuckleisestablishedbyNASTＲAN．Thestressandfatiguelifecharacteristicsoftheknuckleareana-lyzedthenthestructureisoptimizedandimproved．Atlastthedesignisverifiedbyaseriesofbenchtests．Ｒeferenceisprovidedforthepositivedesignofvehicleknuckle．【】doi10.3969/j.issn．1007-4554．2015．03．070。。、、、1。。。。。1。AADAMS/Car·43·2015.03。1ADAMS/Car1．1ADMAS/CarADAMS/CarMDI、、、、、、、、、。1．2ADMAS/CarUGADMAS2。SuspensionDesign、、、、、、、2。XXZ。2ADMAS/Car1、2、34。1．3。。。4。41。1X/mmY/mmZ/mm1767．4－711．5106．21777－7362301781．4－607．8279．91909．8－680．919624168。244XYZ。224。3。2．1XYZ。UGHypermeshC3D10·53·2015.033CAE0.5mm3mm449109696913。4。nastran。4。GMW10M-IＲ-C-N450-12169GPa=0．29310MPa450MPa10%～12%2．2ADAMS2。3。3、。224/MPa/MPa/MPa3102301573109615231024918431014791310425278310365158310386254310355231#3310234210310172212310156262310570283310106130310173268310242166310242166930109967693013986930895600930141869301491369301381279304863549304553312．2．1FXFZ。5。425MPa310MPa。。·63·2015.0356278MPa4285000。62．2．2。。。。Y570MPa7450MPa。7ABS。8283MPa1930000。82．2．3Y172MPa9310MPa。。10。。10212MPa。·73·2015.0391024。4．22kg3．67kg13%。33。3．1。11XZ。XFXZFZX。11FZ=g2WF+W×A×HL1FX=FZ×A2WFW1480kgAa/g0．8HL。FZ=g2WF+W×A×HL3FX=FZ×A4311012～5Hz。3．2。12YFY。FYFY=TF/S5TFS。1005～10Hz。3．3。13YZ。YFYFYiFYoZ。·83·2015.0312FYi=0．6gWF6FYo=0．5gWF7FZ=g/2WF813。4ADAMS/Car24。。。1．3M．2001．2．2M．20083．4M．2006．4．ADAMSJ．2007529-32．5．ANSYSJ．200519-11．6．ADAMSM．2002．7．J．20034櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅櫅40-41．271SamＲeddy．UnderstandingandDesigningAutomotiveE-vaporativeEmissionControlSystemsJ．SAEInternational20121．2．II、IIIJ．200510．3GB18352．2—2001．ⅡS．2001．4GB18352．3—2005．Ⅲ、ⅣS．2005．5．J．2002388．6．J．2005347．7．M．2005．·93·2015.03