mastercam五軸加工教程

5axisoverview,CNCSoftware,Inc.MASTERCAM,Drivingmulti-axismachinesisallaboutcontrol,Bothsetsoftoolpathsfollowthisformat,CUTCONTROLWhatdoesthetoolfollow?,TOOLAXISCONTROLHowisthetoolaxiscontrolled?,TOOLTIPCONTROLWhatcontrolsthedepthofthetool?,CNCSoftwaresmulti-axisinterface,Curve5axis,Toolaxiscontrol,Curve5axis,A1.Toolaxiscontrollines.MCX,Curve5axis,Toolaxiscontrollines.Selectionorderdoesntmatter,Directiondoes.Vectordirectionshouldpointtowardthetoolholder,Curve5axis,Curve5axis,A2.Toolaxiscontrolsurface.MCX,Curve5axis,ToolaxiscontrolSurface.Allvectorsarenormaltothedefinedtoolaxiscontrolsurface,Curve5axis,A3.ToolaxiscontrolPlane.MCX,Curve5axis,ToolaxiscontrolPlane,Curve5axis,ToolaxiscontrolPlane,Curve5axis,A4.Toolaxiscontrolfrompoint.MCX,Curve5axis,ToolaxiscontrolFromPoint,Curve5axis,A5.Toolaxiscontroltopoint.MCX,Curve5axis,ToolaxiscontrolToPoint,Curve5axis,A6.Toolaxiscontrolchain.MCX,Curve5axis,ToolaxiscontrolChain/Stepalongwholechain,Additionaltoolaxiscontroloptions,Pointgenerators:addstoolaxisvectorsbasedonanincrementaldistanceorangleAngleDistanceLead/Lag:adjuststoolaxisvectorforwardorbackwardrelativetothecutdirectionSidetilt:adjuststoolaxisvectorleftorrightrelativetothecutdirectionAxislimits:limitorlockanaxisvector,PointGenerators,PointGeneratorsaddvectorsbasedonchangeinvectorangleordistancebetweenvectors,PointGenerators,Angle:Ifactive,additionaltoolaxisvectorsaregeneratedbetweentoolaxisvectorsiftheychangemorethantheanglespecifiedhere.Distance:Ifactive,additionaltoolaxisvectorsaregeneratedbetweentoolaxisvectorswhichhaveadistancegreaterthanthedistancespecifiedhere,PointGenerators,A7.Curve5axusingpointgenerators.MCX,Lead/Lag-Sidetilt,Additionaltoolaxiscontroloptions,OP10sidetilt.MCX,Lead/Lag-Sidetilt,Additionaltoolaxiscontroloptions,OP10sidetilt.MCX,A8.Curve5axisusingaxislimits.MCX,Additionaltoolaxiscontroloptions,Axislimits,AxisLimits,Additionaltoolaxiscontroloptions,AxisLimits,Thinkofthelimitingareaas0and10degreelinesrotatedaroundtheZaxiscreatingconesurfaces.Theaxisisrelativetoworldcoordinates.,Additionaltoolaxiscontroloptions,AxisLimits,RoughingOptions,Multipledepthsandpassesoptions,Curve5axis,Depthcuts,Multipledepths,A9.Curve5axismultipledepths.MCX,Roughingoptions,ToolaxiscontrolLinesMultipledepths,Swarf5axis/cutcontrol,CutcontrolTipcontrolToolaxiscontrol,Swarf5axis,Swarf5axiswallssurfaces.MCX,Swarf5axis,Wallsaredefinedbythegreensurfaces.Aplanecontrolsthetooltip,Swarf5axis,Swarf5axis,Swarf5axiswallschains.MCX,Swarf5axis,WallsaredefinedusinglowerandupperchainsTooltipiscontrolledbysurfaces,Swarf5axis,Swarf5axistipcontrollowerrail.MCX,Swarf5axis,Tipcontrolusesthelowerrail,Swarf5axis,Swarf5axis,Flow5axisandPort5axis/cutcontrol,DrivesthetoolalongtheXYorUVsurfacedata,Cutcontrol-Toolaxiscontrol-Tipcontrol,CutcontrolToolaxiscontrolTipcontrol,Flow5axisandPort5axis/cutcontrol,DrivesthetoolalongtheXYorUVsurfacedata,Cutcontrol-Toolaxiscontrol-Tipcontrol,Flow5axis,OP10Flow5axis.MCX,Msurf5ax,Msurf5axcutpatterncylinder.MCX,Msurf5axis/cutcontrol,Useasurfaceordefinedprimitivesurfacetocalculatetheflowoftoolmotion.,Cutcontrol-Toolaxiscontrol-Tipcontrol,Msurf5axis,CutPattern:Cylinder,Msurf5axis,Depthcutparameters,Msurf5axis,Drill5axis/cutcontrol,Cutcontrol-Toolaxiscontrol-Tipcontrol,Drill5axis,Drill5axispointsandlines.MCX,Drill5axis,EntityType:PointsandLinesdefinedrilllocationandtoolaxis,Drill5axis,Rotary4axis,Rotary4axnormaltosurface.MCX,Rotary4axis,Rotary4axis,Rotary4axis,Rotary4axisthroughpoint.MCX,Rotary4axis,Usecenterpoint,Rotary4axis,Rotary4axis,Rotary4axaxial.MCX,Rotary4axis,Axialcutmethod,Rotary4axis,ModuleWorksmulti-axisinterface,Cutcontrol,Toolaxiscontrol,Tipcontrol,CutControl/Parallelcuts,Theparallelcutsoptionwillcreatetoolpathsthatareparalleltoeachother.Thedirectionofthecutsisdefinedbythetwoangles.TheanglesinXYandinZdeterminethedirectionoftheparallelcutsofthetoolpath,Imagineslicinganapple:Youcansliceitwithaknifeparallelfromtoptodownorfromleftsidetorightside.Thepicturesinthedialogsymbolizehowtosetthedesiredcuttingdirectionusingtheangles.,CutControl/Cutsalongcurve,Withthispatternthegeneratedtoolpathisorthogonaltoaleadingcurve.Thatmeansthatwhenyourselectedcurveisnotastraightlinethecutsarenotparalleltoeachother.,CutControl/Morphbetween2curves,Thisoptionwillcreateamorphedtoolpathbetweentwoleadingcurves.Morphedmeansthatthegeneratedtoolpathisapproximatedbetweenthetiltcurvesandevenlyspreadoverthesurface.Thisoptionisverysuitabletomachinesteepareasformouldmaking.,CutControl/Paralleltocurve,Paralleltocurveoptionwillalignthecutdirectionalongaleadingcurve.Theneighbouringcutsareparalleltoeachother.,CutControl/Morphbetween2surfaces,Thisoptionwillcreateamorphedtoolpathonyourdrivesurface.Thedrivesurfaceisenclosedbytwochecksurfaces.Morphedmeansthatthegeneratedtoolpathisapproximatedbetweenthechecksurfacesandevenlyspreadoverthedrivesurface.,CutControl/Paralleltosurface,Paralleltosurfacemeansthatthecutsofonyourdrivesurfacewillbegeneratedparalleltoachecksurface.,CNCSoftwaredevelopedtoolpaths/ToolaxisControl,Curve5axoptions,Drill5axoptions,Swarf5axoptionsThewallsdefineboththeCutControlmotionandtoolaxiscontrol,Curve5axoptions,Flow5axoptionsMsurf5axoptions,CNCSoftwaredevelopedtoolpaths/ToolaxisControl,Lines:Setsthetoolaxisparalleltotheselectedlinesalongthetoolpath.ThetoolaxisinterpolatesbetweendefinedlinesalongthecutcontrolcurveorsurfaceSurfaceorPatternsurface:Setsthetoolaxisdirectionnormaltotheselectedsurface.Plane:Thetoolaxisnormaltoaselectedplane.FromPoint:AlltoolaxisvectorsoriginatefromadefinedpointToPoint:AlltoolaxisvectorsterminateatadefinedpointChain:Toolaxisvectorsoriginatefromaline,arc,spline,orchainedgeometry.Toolvectorscanbemanipulatedalongthechainusingtheclosestpointonachain,orevenlyspacedalongthechainBoundary:Thetoolaxiswillbecontainedtoaclosedboundary.,ModuleWorksdevelopedtoolpaths/ToolaxisControl,Notbetiltedandstaysnormaltosurfaced:Ifyoudonttiltthetoolaxis,thesurfacenormalandthetoolaxisdirectionarethesame.Betiltedrelativetocuttingdirection:allowstheoptiontodefinealagangletothecuttingdirectionaswellaslagangleatsideofcuttingdirection.Tiltedwiththeangle:Thetoolaxisiswillbetiltedfromthesurfacenormaltowardsthetiltaxis.ThetiltaxiscanbetheX,YandZaxisoranylinecreatedinthegeometry.Tiltedwithfixedangletoaxis:Thetoolaxisiswillbetiltedfromthetiltaxistowardsthesurfacenormal.ThetiltaxiscanbetheX,YandZaxis.oranylinecreatedinthegeometry.Tiltedaroundaxis:Thetoolaxishasthesamedirectionasthesurfacenormal,butistiltedaroundthe“world(Top)”definedaxis.ThisaxiscanbetheX,Y,Zoranylinecreatedinyourgeometry.Tiltedthroughpoint:Thetoolaxisisalwayspointingfromacreatedpointinyourgeometrytothesurfacepoint.Tiltedthroughcurve:thetoolaxisisalignedtoatiltcurve.Therearedifferentoptionpossibleinwhichwaythiscurveshallbealignedtothecurve.Tiltedthroughlines:Thetoolaxiswillbeapproximatedalongitstoolpathtolinesyoucreatedinyourgeometry.Tiltedfrompointaway:Thetoolaxisisalwayspointingawayfromacreatedpointinyourgeometry.Tiltedfromcurveaway:Thetoolpointsfromthetiltcurveaway.Dependingonyourcurvetilttypethetoolorientationandalignmenttothecurvechanges.,Additionaltoolaxiscontroloptions,Lead/Lag:adjuststoolaxisvectorforwardorbackwardrelativetothecutdirectionSidetilt:adjuststoolaxisvectorleftorrightrelativetothecutdirectionAxislimits:limitorlockanaxisvectorPointgenerators:addstoolaxisvectorsbasedonanincrementaldistanceorangleAngleDistance,Lead/LagSideTilt,CNCSoftwaredevelopedtoolpaths,ModuleWorksdevelopedtoolpaths,AxisLimits,CNCSoftwaredevelopedtoolpaths,ModuleWorksdevelopedtoolpaths,PointGenerators,ModuleWorksdevelopedtoolpaths,CNCSoftwaredevelopedtoolpaths,CNCSoftwaredevelopedtoolpaths/TipControl,Curve5axis,Drill5axis,Swarf5axis,Flow5axisMsurf5axisPort5axis,TipControlandGougedetectionandavoidance,Depthcuts/Multipass,CNCSoftwaredevelopedtoolpath/Multipledepthsandpassesoptions,Depthcuts/Multipass,ModuleWorksdevelopedtoolpaths/Multipledepthsandpassesoptions,EntryExit/LeadinLeadout,CNCSoftwaredevelopedtoolpaths,ModuleWorksdevelopedtoolpaths,Specializedtoolpaths,Gougecheck:Toolcomponents-clearances.,ROUGHINGOPTIONS,PLUNGEROUGHING.MOD,ADITIONALCONTROLS,ABILITYTOCONVERTANY3AXISTOOLPATHINTO5AXIS,STOCKRECOGNITION,Itistheabilitytoseethestockmodelinordertocreatethemostefficienttoolpathbyeliminatingair-cuts.,MOLDBOTTLEPENCILTRACEMACHININGWITHALEADCURVE,APPLICATIONSCASES,5AXISMACHININGOFACAMSHAFTONMULTITASKINGLATHE,APPLICATIONSCASES,4AXISMACHININGOFFLANGEDTUBE,APPLICATIONSCASES,5AXISENGRAVING,APPLICATIONSCASES,TURBINEMACHINING,PlungeRoughing,Bladefinishing,IMPELLERS,Animpellerisarotatingcomponentofapumpwhichtransfersenergyfromthemotorthatdrivesthepumptothefluidbeingpumpedbyforcingthefluidoutwardsfromthecentreofrotation.Impellersareusedinavarietyofapplicationsfromfiretojetengines,theycomeinmanysizesandshapesbutareallreadilyrecognizable.,APPLICATIONSCASES,IMPELLERROUGHINGSTRATEGIES,IMPELLERROUGHINGSTRATEGIES,IMPELLERBLADESEMIFINISHING,FLOORFINISHING,IMPELLERMACHINING,HEAD-PORT,PORTALONGCOMPLEX,UtilityCalculatebasedontoolcenter,PORTALONGCOMPLEX,Headporting,MASTERCAMMULTIAXISOVERVIEW,Canresultinmuchbetterfinishandgreatlyincreasedaccuracy.Canreplacetheneedformultipleset-ups.Caneliminatetheneedformultiplefixturesandpotentialset-uperrors.,Multi-axistoolpaths,Thereare3majormultiaxismachinetypes:TableonTableTable-HeadHeadonHeadButtherearenumerouscombinationsofthese.,Table-Table,Table-Table,Head-Table,Head-Table,Head-Head,Head-Head,Morethan5axis,Morethan5axis,Industrystandardaxisconvention,XAU,YBV,ZCW,Inordertoaccuratelyoperateandprogramthesemachinesyouneedtoknowtheexactphysicalpropertiesofyourmachine:-Rotaryandworkenvelopedirectionsandlimitations.-Exactdistancesandorientationsoftherotarypivotpoints.-CNCcontrollerscapabilities(RTCP?Dynamicfixtureoffset?)-Relativelocationofthework-piecetothemachinescoordinatesystem,Evensmallmovementsofthecutteronthedrivesurfacebecomeamplifiedonthemovementofalltheaxes.-Howwouldyoufindtheintersectionofthe2rotaryaxis?,-HowisthisinformationcapturedinMastercam?.,Y=0.000isthroughtheAaxis,A=-90edgefindrotaryfaceRecordYmachinecoordinate,A=90edgefindrotaryfaceRecordYmachinecoordinate,Y=0.000,MeasurethedifferencebetweenYwhenA=-90andA=90-divideitby2-addthistotheYmachinecoordinatewhenY=90.ThiswillbeY=0.000ALWAYSunlessyouhavedynamicfixtureoffsetavailableonthecontrol,Z=0.000isthroughtheAaxis,MeasurethedifferencebetweenYwhenA=-90andA=90-divideitby2-addthistotheYmachinecoordinatewhenY=90.ThiswillbeY=0.000ALWA