摆线泵内转子理论型线参数方程及内外转子的建模

20081361MACHINETOOL&HYDRAULICSJan12008Vol136No11:2007-01-15:(1971),,,:0791-3162375,E-mail:xuyihua2003@1631com,,(,330063):,,,,:;;;:TH326:A:1001-3881(2008)1-106-2ParameterEquationofCycloidPumpInnerRotorTheoreticProfileCurveandModelingofInner2outerRotorXUYihua,CHENWeiguo,HANShoulei(AeronauticandMechanicalEngineeringCollege,NanchangInstituteofAeronauticalTechnology,NanchangJiangxi330063,China)Abstract:Basedondiscussingtheformingprincipleofallsortscycloidandestablishingtheirparameterequation,theformingprincipleofcycloidpumpinnerrotorprofilecurvewasintroducedanditstheoreticprofilecurveparameterequationwasestablished,andthethreedimensionmodeloftheinner2outerrotorwassetupbymakinguseoftheparameterequation.Keywords:Cycloidpump;Theoreticprofilecurve;Parameterequation;Modeling0,[1-11],[12],CAD,,,,,Pro/E11[2],1(a),1(b)1(c),1,e,r1r2:a,R,rf2,rd2,D,Z2;:rd1,rf1,d,Z1,:Z2=Z1+1(1)R=a+rf1+e=a+rd1-e=a+rf2-2e=a+rd2(2)e=(rd1-rf1)/2=r2-r1=r1/Z1=r2/Z2(3)Z1,R,e,aD,d22(),,,,2,x=Rg(t-sint)y=Rg(1-cost)(4):Rg,t,(4),,2Rg,()2Rg3,,,3,x=Rgt-esinty=Rg-ecost(5)eEO1,e=Rg,;eRg,,;,eRg,,,,,4,x=(Rb-Rg)cost+Rgcos(Rb/Rg-1)ty=(Rb-Rg)sint-Rgsin(Rb/Rg-1)t(6)Rb,,5,x=(Rb+Rg)cost-Rgcos(Rb/Rg+1)ty=(Rb+Rg)sint-Rgsin(Rb/Rg+1)t(7),x=(Rb-Rg)cost+ecos(Rb/Rg-1)ty=(Rb-Rg)sint-esin(Rb/Rg-1)t(8)x=(Rb+Rg)cost-ecos(Rb/Rg+1)ty=(Rb+Rg)sint-esin(Rb/Rg+1)t(9)eO1,e=Rg,();eRg,();,eRg,()36,6,xRbOrl,OreE,,h=2e,a,,,,(9),6,R=Rb+Rg,Rb/Rg=Z1,x=Rcost-ecos(Z1+1)ty=Rsint-esin(Z1+1)t(10)4,Z1ReaDd,(Pro/E),a,,7(a),,,7(b),7(c)75,,1,1[J]1,2001,19(5):297-28212,,1[J]1,2002(3):33-351(187)7011:,:(1)7,,46N7,,,N,99,(2)9,,9,,,3YF,,,,,322,:(1)49,N,(2)2AB5YA,BA,B,2YA,9(3)DC,,(4)234,,80%,,,11[M]1,200018121[M]1,19981121(107)31[J]1,2003(12):6-714,,1[J].,2002(8):9-1015,,1[J].,2003,21(5):282-286161[J]1,2004(8):25-27171[J]1,2004(10):46-4818,,1-[J]1,2004(10):150-15119YaoL,YeZ,CaiH,etal1Designofamillingcutterforanovelthree2lobearc2cycloidalhelicalrotor[J].Pro2ceedingsoftheIMECHEPartCJournalofMechanicalEngineeringScience,2004,218(10):1233-1241110,1[J]1,2005(2):65-66111,,1[J]1,2006,37(2):45-47112,1[M]1:,199217811:HY322400