工业电机滚动轴承油脂润滑方案设计(1)

xEMCA2009,36(12)((),200001):,,,:;;:TM301.4:A:167326540(2009)1220052205DesignofBearingLubricationinIndustrialMotorsWANGYong(SKF(China)Co.,Ltd.,Shanghai200001,China)Abstract:Bearingistheheartofthemachine,andalsooneofthekeyfactorsinmotordrive.Thelubricationactanimportantroleinthebearingssamesimilarasthebearingsinthemotor.Thelubricationconsiderationshouldbenoticedinthewholeprocessofamotordesign,manufacture,mounting,usingandrewinding.Therefore,onesys2temiclubricationdesignmustbeconsideredduringtherightbeginningofmotorstructuredesign.Severalimportantpointsofthemotorlubricationareemphasized.Keywords:bearing;lubrication;industrialmotors0,,,,,,,,,,,,,,,,,,:11.1,,,,(NLGI)23,,252009,36(12)xEMCA,,,2,,,,,3,,,,,,,1.1.1(1):,;,,,,,SKF(),1,,,,(,)1SKF,,,(2),,222,,,,,,,k,k1k=vv1:v,mm/s2,2;v1,mm/s2,33()(3),,35xEMCA2009,36(12),,,,70,,,70,,,,,,,,1.1.2,,,,,,,,,,,SKF:A=ndm:n,r/mindm=(D+d)2D,mm;d,mm,A,SKF11.1.3:1SKF/(rmin-1)LGMT2300000LGMT3300000LGHP2500000,,,,,,,,,,,,,,,,,,,,,,1.2,,,,,SKF,,,,99%452009,36(12)xEMCA444,A,;bf470,15,()(),[1]499%,,99%90%:L10=2.7L01:L1090%;L0199%,,,4,(),,30000h,30000h,30000h22.1,,0.2m,,,,,,,,,,,:,()30%50%,2.2(),,,,2.2.1,,,,,,,,,,,,,,2.2.255xEMCA2009,36(12),,,:G=0.005DB:D,mm;B,mm,,,:G=0.002DB2.2.3,,,,;,,,,,,,,,,(,,),3,,,,:,,[1]SKF().SKF[G].2008.[2].[J].,2008(6):38241.[3]ZikaThomas,BuschbeckFrank,PreisingerGerwin,.[J].,2008(9):15219.[4].[J].,2009(7):14218.:2009211209():motor-abc.chinaelc.cn65