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UG,(,214063):UGOpenAPI,,,,:;;;UG:TK26313:A:1001-3881(2006)1-061-3CalculationofCutterLocationDataforBladeNCBeltGrindinginUGEnvironmentSUGaofeng,ZHANGQiuju(SchoolofMechanicalEngineering,SouthernYangtzeUniversity,WuxiJiangsu214063,China)Abstract:AnewmethodofcalculatingthecutterlocationdataforbladeNCbeltgrindingusingOpenAPIinUGenvironmentwasintroduced,andagrindingsimulationmodulewasdevelopedtoevaluatethecalculationresults1Theresearchprovesthatthecomplicat2edmodelingprocesscanbesimplifiedbytheuseofUGtools,andhighaccuracyresultscanbeobtained1itlaysthefoundationforpost-processingofthebladeNCbeltgrinding1Keywords:Blade;Cutterlocationdata;Beltgrinding;FurtherdevelopmentofUG0,,,,[1,2],,CNC[3],Metabo1986[4],,,MetaboxyzABCN,90,,,()(CNC),,CAD/CAM,,CAD/CAM,[5,6],CADUGUG/OPENAPI/,,,,CAD1r(r),,,,:111,B,,,B,,B(),[6]UG,,,1620061No11©1995-2006TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.1,,UG1112,,1UGPL(1),LX()P,,2,2,P,(XP,YP,ZP),O,(XO,YO,ZO),N,N=(Nx,Ny,Nz)O:XO=rNx+XPYO=rNy+YPZO=rNz+ZP(1)1133,[7][8],,,()3,P,O,o1o2(),PBBAA,o1o2AA:r=r(u,v),(u,v)R(2)(3):K2(EG-F2)-K(LG-2MF+NE)+(LN-M2)=0(3):K,EFGLMN:E=r2uF=rurvG=r2vL=nruuM=nruvN=nrvv(4)n:dui=N-KiGdvi=KiF-Mi=1,2(5)K1K2(3)UG,nrurvruurvvK1K2,(4)EFGLN(5)M,,(3)K1+K2=LG-2MF+NEEG-M2(6)M,M(5),Kdudvdudv,,rv2211UG_CAM,,(),UG/OPENAPI,,UG/OPENAPIUG,[9]API2620061No11©1995-2006TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.,(3)(6)VC++610API:UF_MTX3_rotate_about_axis();//333,UF_VEC3_add();//,FTN(uf5947)();//()4,,4,,212120:401768203441307212241997602-011862370104332301981549401648992431954867241998089-011891650103410601981353401531006431604634241998774-011913460102694101981153401414066431256581241999655-011929250102147601980978401298000421910778251000729-0119409150101718701980833,4,(5)3UGUG/OPENAPI/,:,CAD(1),(2)UG/OPENAPI,,(3)UG,1,1[J]1,2004,38(1):53-5512,1[J]1,2003,22(2):215-21713,1[M]1:,200314[OL]15,,1[J]1,1994,22(2):30-34161[J]1,1994,15(5):636-64017KrzysztofMarciniak1InfluenceofSurfaceShapeonAdmissi2bleToolPositionsin5-AxisFaceMilling[J]1Computer-AidedDesign,1987,19(5):275-279181[M]1:,199019,,1UG/OPENAPI[M].:,20021:(1979),,:CAD/CAM:(0)13861854058,E-mail:sgf007@1631com:2004-08-20(24)-312318LibaoAn,MingyuanChen1OnOptimizationofMachiningParameters[C]14thInternationalConferenceonControlandAutomation1Montreal:Quebec,2003:5-1019H1Juan,S1F1Yu,B1Y1Lee1Theoptimalcutting-param2eterselectionofproductioncostinHSMforSKD61toolsteels[J]1InternationalJournalofMachinetools&Man2ufacture,2003,43(7):679-6861101[M]1:,19911:2004-09-023620061No11©1995-2006TsinghuaTongfangOpticalDiscCo.,Ltd.Allrightsreserved.