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MasterCAM1,2(1.,510006;2.,510006):MasterCAMCADPCAM,MasterCAM,,,,:MasterCAM;;:TP39117:A:100320794(2007)0520090204NCMachiningTechnologyResearchBasedonMasterCAMKUANGWei-hua1,XIAJun-ying2(1.FacultyofMaterialandEnergy,GuangdongUniversityofTechnology,Guangzhou510006,China;2.GuangdongPharmaceuticalUniversity,Guangzhou510006,China)Abstract:ThetechnologycharactersofCADPCAMNCmachiningareintroducedbasedonMasterCAMsoft2ware.A3DmodelisbuiltbyMasterCAM,machiningtechnologyisset.Properprocessmethodandcoursesareselected,andthecraftiswellmachinedbyNCmethod.NCcodesareautomaticobtainedbysoftware,andthecomputersimulationshowsthemachiningprocessisright.Keywords:MasterCAM;NCmachining;technology0CADPCAM,,,,,,(3),85931.1,FyFx,Fy,Fx,,,,,(4):,,,,;,,,n=230450rPmin,f=0.50.8mmPr,ap=38mm;n=290600rPmin,f=0.30.6mmPr,ap=1.53.5mm;,,,,,n=1224rPmin,f=1020mmPr,ap=0.020.05mm3,,()820002530005000,IT5,Ra1.6,1525min4,,,,,:[1][M].:,2001.[2].[M].:,2005.[3].[M].:,1979.[4].[M].:,1985.:(1963-),,,1986,,8.:20072022030928520075CoalMineMachineryVol128No15May.2007,NC,MasterCAMCADPCAM,,MasterCAM4,,3D,MasterCAM1MasterCAM,DXFIGESDWG,CADMasterCAM,111112123132(1),,,,,,,,,,,,,,300mm300mm60mm,,4,(2)Toolpaths-Pocket-Area,13,15EndMill(),:Retract():50mm;FeedPlane():10mm,Incremental()Rapidretract();Topofstock:30mm;Depth():15mmConvention(),Depthcuts(),Maxrough:6,Finishcuts:1,Finishstep:0.1Pockettype()Standard(),RoughingPFinishingparameters(),Stepover()75%,Cuttercompensation()com2puter,MorphSpiral(),Machinefinishpassesafterroughing,(3)Toolpaths-Pocket-Area,23,10mmEndMill(),:Retract():50mm;FeedPlane():10mm,Incremental()Rapidretract();Topofstock:30mm;Depth():-5mmConvention(),Depthcuts(),Maxrough:6,Finishcuts:1,Finishstep:0.1Pockettype()Standard,RoughingPFinishingparameters(),Stepover()75%,Cuttercompensation()com2puter,MorphSpiral(),Machinefinishpassesafterroughing,(4)Toolpaths-Surface,Drive():A,CADfile:N,Check():N,Contain():YRough-Parallel-Boss,10mmsphereMill(),19285MasterCAM,Vol128No15:Retract():50mm;FeedPlane():5mm,Incremental()Rapidretract()Roughparallelparam2etersTotaltolerance():0.5,Max.stepover():10,Cuttingmethod():Zigzag(),Machineangle():0,Maxstepdown():8mm,Cutfrombothsides(),AllowpositiveZmotionalongsurface,(5),,Toolpaths-Surface,Drive:A,CADfile:N,Check:N,Contain:YRough-Contour,8mmEndMill(),SurfaceRoughContour:Directionofclosedcontours()Conventional(),Start():0mmDirectionofopencontours():Zigzag(),Transition():BrokenTotaltoler2ance():01025,Maximumstep2down():210mm,Cornerrounding:510Retract():50mm;FeedPlane():5mm,Incremental()Rapidretract();Tipcomp:Tip;Stocktoleave:015mm;Compensate:Center(6)Toolpaths-Surface,Drive:A,CADfile:N,Check:N,Contain:YFinish-Parallel,8mmEndMill(),:Retract():50mm;FeedPlane():5mm,Incremental()Rapidretract();Tipcomp:Tip;Stocktoleave:0mm;Compensate:CenterSurfaceFinishParallel,Totaltolerance:01025;Maxstepover:1.2;Cuttingmethod:Zigzag()(7)Toolpaths-Drill-Manual-Center,4,Esc,20Drill(),:Retract():50mm;Topofstock:30mm;Depth():-40mm,3,DrillPCounterbore(8)2DToolpaths-Contour-Chain,1,25EndMill(),:Retract():50mm;FeedPlane():10mm,Incremental()Rapidretract();Topofstock:30mm;Depth:-32mmCompensationtype():Com2puter;Compensationdirection():Left;Tipcomp():Tip();Rollcutteraround():All,,Depthcuts(),Maxroughstep():10mm;#Finishcuts():1;Finishstep():011;Depthcutorder():Bydepth()LeadInPOut(P),ArcRadius150%223Toolpaths-operationManager(),SelectAll,Verify,,334CNCMasterCAMCNC29Vol128No15MasterCAM,2851,2,1(1.,300000;2.,075024):,,,2,:;;;;:TG484:B:100320794(2007)0520093204TechnicsResearchofUsingWEDMTooltoMachineUpandDownAbnormitiesPartsSUNChang-shan1,2,LIJia1(1.TianjinUniversity,Tianjin300000,China;2.HebeiConstructEngineeringInstitute,Zhangjiakou075024,China))Abstract:FordevelopingmachiningrangehighspeedNCWEDMtool.ThebasicprincipleofcutelectrodewireinclinedisreflectedthroughmovementcontroloffouraxlesbothcoordinatesofWEDMtool,andthekeyproblemsoftheupanddownabnormitiespartsincuttingprocessisparticularlydiscussed,andcalculationmeansofaffectingbothimportantparametersofabnormitiespartsprecisionisgroped.Themainprocessoftheupanddownabnormitiespartsisparticularizedfromprogrammingtocuttingmachining.Keywords:highspeedNCWEDMtool;upanddownabnormitiesparts;wirecutting;precision;parameterchoose0(WireCutElectricDis-chargeMachiningWEDM),NC,,MasterCAMNCINC,GM,,MasterCAM400,FANUCABMAHO,,NC,Postprocessing()SaveNCfileEdit,OK,,:%O0000N100G21N102G0G17G40G49G80G90N104T8M6N106G0G90G54X-33.326Y82.708A0.S1909M3N108G43H8Z50.N110Z40.N112G1Z25.033F5.4N114G2X-.279Y97.698R47.75F572.75MasterCAM,,NC,,:[1],,.CADPCAM[J].,2004(7):52-54.[2],,.MasterCAM9.x[M].:,2004.[3].MasterCAM[J].,2004,25(11):85-87.[4],,.Mastercam[M].:,2005.[5],,.[J].,2005(5):41-42.:(1976-),,,,2005,,CADPCAMPCAE,,10,:kwh05@163.com.:20072032043928520075CoalMineMachineryVol128No15May.2007