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CNCTechnologyDownmillingUpmilling%MMISOSubprogram%PMISOProgramstartmainprogram%TMISOToolcompensationtableN9001-PartprogramandsubprogramnumberX+/-9999,99Distance/moveinmmY+/-9999,99Distance/moveinmmZ+/-9999,99Distance/moveinmmB+/-9999,99Distance/moveindegreesR+/-9999,99CircleradiiinmmI+/-9999,99CirclecenterinXJ+/-9999,99CirclecenterinYK+/-9999,99CirclecenterinZS20-99999SpindleRPMT0-99TooloffsetnumberE0-99ParameterinsubprogramsM00ProgramstopM02EndofprogramM03Spindlestart(forwardCW)M04Spindlestart(reverseCCW)M05SpindlestopM06Manual/AutomatictoolchangeM07InternalcoolinglubricantsupplyONM08ExternalcoolinglubricantONM09CoolinglubricantsupplyOFFM19SpindlestopwithdefinedfinalpositionM30ProgramendwithresetofCNCcontrolsystemtoreadyconditionM66ManualtoolchangeinthepositionlastmovedtoM67TooldataactivationwithouttoolchangeM98TransfertosubprogramM99EndofsubprogramCNCTechnologyφ403080φ30N10G0X30Z80G01φ403080φ30N20G1X30Z80N21G1X40Z30G96G11exampleSAELLPWZXWZXCNCTechnologyCNCTechnologyXXZY(-29.93,71.67)(29.93,71.67)(29.93,-71.67)(-29.93,-71.67)+X+YG90G1

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CAD/CAMCNCTechnology(Xe，Ye)(Xm，Ym)YLinearX1.PointbypointcomparisonmethodinterpolationRXY(Xm，Ym)Arc

2.PointbypointcomparisonmethodcirculararcsinterpolationArcinterpolationSmaestepinterpolation3.4FormsofCompensationA’B’C”CBAG41Cutter/ToolG42Cutter/ToolProgrammedpathCuttercentrode(Actualpath)C’ReasonsforCutterRadiusCompensation

U：built-inPLCR：stand-alonetypeCNCTechnologyServoMToolmotorSpindlemotorServomotorwithbrakestaffDrivemotorManipulatormotorThree-phasesixpatsteppermotorCNCTechnologyThePrincipleoftheOpticalGratingOpticalgratingEncoder

sincos2τ（2mm）（0.5mm）USU0U0θ1USCNCTechnologyTimebelt1Spindle

designSpindleofnumericallycontrolledlatheNCElectro-spindleoflatheNCElectro-spindleofmillingmachineRollingguideBallScrewLinearmotionballguideXZYCMM(CoordinateMeasuringMachining)AirFilmGuideSlidingguideRotatedWorkingTableRotatedWorkingTableofNCMachine

CNCTechnologyToolmaterialWorkmaterialsRemarksCarbonsteelsLowstrength,softermaterials,nonferrousalloys,plasticsLowcuttingspeeds,lowstrengthmaterialsLow/mediumalloysteelsLowstrength,softermaterials,nonferrousalloys,plasticsLowcuttingspeeds,lowstrengthmaterialsHSSAllmaterialsoflowandmediumstrengthandhardnessLowtomediumcuttingspeeds,lowtomediumstrengthmaterialsCementedcarbidesAllmaterialsuptomediumstrengthandhardnessNotsuitableforlowspeedapplicationCoatedcarbidesCastiron,alloysteels,stainlesssteels,superalloysNotfortitaniumalloys,notfornonferrousalloysasthecoatedgradesdonotofferadditionalbenefitsoveruncoated.CeramicsCastiron,Ni-basesuperalloys,nonferrousalloys,plasticsNotforlowspeedoperationorinterruptedcutting.Notfo