客车车架构件的冲压工艺

[225009]::Abstract:Theauthorintroducesthemodelingtechnologyofstructuralmembersofthebusframe1Keywords:Bus,Chassis2frame,Structuralmember,Modelingtechnology1:(),,2,,:,211,(1),,90%(2),,,,4590212,(1),:c=mt,:c;t,mm;m,,8%12%,,12%18%(2),,61530,10151215,,,,,,1212,,(3),,:,,;,,A=mPtö1000235BUSTECHNOLOGYANDRESEARCHVol123No152001©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.:A,Nm;t,mm;P,N;m,,0163213,:,r:rtö2(1):L=A+B+a:L;AB3;a,1390190art1152215345681021501880175015701390105-0135-0175-1160-2145311131100018701690135-0102-0140-1125-212041164115111391125019201570122-0154-1136521182107119111771155111601800110-0170(2),,,4545(3):,;,,,,,214,,,22,,,,,,,,3:(GB3273-89),:21512(mm),:2101800(mm),:200010000(mm)33(mm)Rs(Nömm2)Rb(MPa)D(%)180a=b=35mmd=09MnREL215121024537547032d=015a06TiL215121024537548026d=a08TiL215121029539051024d=015a10TiL215121035551063022d=015a09SiVL51071035551061024d=a16MnL21571035551061024d=a710121034551061024d=a16MnREL21571035551061024d=a710121034551061024d=a(66)5:53©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.,,2500M(CAI)AVLPMA4ö147246440004372500MCAI315t,IGBT,,;CVS;,,,ECE(CNACL),(APLAC),36,,,,:1GWPB1-1999GB14761-19997GB1476117-932GB1476113-93GB14763-938GB1476116-933GB14761-19999GB3847-19994GB1476115-93GBöT3845-9310()GBöT14621-93GBöT14622293GBöT5466-935QCöT524-199911QCöT526-19996QCöT525-199912GBöT14951-94:023-6265314562653160:023-62653152:():E-mail:[e-mail](53)4411,:(1);,(2);(3)412(1)(2),(3),:20012062226623©1995-2005TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.