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ProPE,,(,123000):ProPE,,:;ProPE;;:TP31;TH132:A:100320794(2007)0520084202ThreeDimensionalParametricDesignofInternalGearBasedonProPEMAOJun,LIUDan,SUNHua-yan(LiaoningTechnicalUniversity,MechanicalEngineeringInstitution,Fuxin123000,China)Abstract:BasedonthesoftwareProPE,aprocessofparametricdesignoftheinternalgearusedindrillpipetoneisintroduced.Bythismethod,differenttypesofthepartscanbegainedbyinputtingdifferentpowerpa2rameterseasily.Ithassimplifiedthedesignprocedureandsavethetime.Keywords:internalgear;ProPE;parametricdesign;threedimensionalmolding0,,,,(),,ProPENGINEER,,,3D,4,,,ProPENGINEER,,11.1ProPENGINEER,zmchaxdbdadfb,,hac10.2520mzx,,11mRealNumber7zInteger16haRealNumber110cRealNumber0125xRealNumber0138bRealNumber42alphaRealNumber20DnRealNumber160DwRealNumber1821.2,,:d=m3zda=m3(z-23(ha-x2))df=m3(z+23(ha+c+x2))db=m3z3cos(alpha)D0=dbD1=daD2=dD3=dfp32=zDn=160Dw=182,,,4828520075CoalMineMachineryVol128No15May.20071.31,,1142,,,(2),theta=t390r=dbP2s=(pi3r3t)P2xc=r3cos(theta)yc=r3sin(theta)x=xc+(s3sin(theta))y=yc-(s3cos(theta))z=0(2)3,24,,Dw,Dn,3232,,,m=5;z=19;x=0.55;Dw=166;Dn=142,,44,ProPEprogram,,ProPE:[1].ProPENGINEER2.0[M].:,2005.[2],,.[M].:,1997.[3],.ProPE[J].,2006,35(3):25-26.:(1960-),,,,.:2007201219(),,,,:,2500m3/d;3,50m3/h,32()211;,;,,;,:,,,58285ProPE,Vol128No15