机床测头基础知识

ProbingbasicsMachinetoolprobingtechnology-howtheyworkandhowyoucanusethem4/21/2023Slide1ProbingapplicationsInspectiononmachiningcentresInspectiononCNClathesToolsettingonmachiningcentresToolsettingonCNClathes4/21/20232Kinematicresistiveprobeoperation4/21/20233KinematicresistiveprobeoperationProbewithopticaltransmissionProbewithinductivetransmissionBenefitsoftheRenishawprobedesignsimpleruggedhighlyrepeatablesealedtoIPX8canbeusedwithdifferenttransmissionstosuityourapplication4/21/20234xy

standardroutinesdefineprobepathprobetriggeringlatchesontomachinepositiondataisstoredinmacrovariablelocationsdataisretrievedforprocessautomationHowaninspectionprobeworks4/21/20235Howanon-contacttoolsetterworksBeam-breaksystemlaserbeampassesbetweentransmitterandreceiverunitstoolmovedtointersectbeamatanypointalongitslengthelectronicssensereductioninlightatreceiverandgeneratetriggermachinepositionislatchedandusedtodeterminetooldimensions4/21/20236DesignedforthemachinetoolenvironmentMicroHoleTMprotectionsystemlaserbeamemergesthroughsmallapertureconstantairstreamalsopassesthroughtheMicroHoleTM,preventingingressofcoolant,swarf,chipsanddustairflowsathighspeed:150to250m/sairstreamangledtoavoidturbulencealonglaserbeamprotectionalwayson-evenwhenmeasuringMicroHoleTM4/21/20237DesignedforthemachinetoolenvironmentMicroHoleTMprotectionsystemMicroHoleTMpreventscoolantingressconstantprotection,evenwhentoolsettingProtectioninactionthrough-toolcoolantstillactiveduringbreakagedetectioncycle4/21/20238RenishawprobingsoftwaremakesthingssimpleEasytoprogramoruseinMDImodePROGRAMMED-withpre-writtenEIAMacrosSETWORKandTOOLOFFSETS-automaticallySETROTARYAXIS-automaticallyINSPECT-feature

size,locationandanglePRINTRESULTSofinspection4/21/20239Componentset-upExampleprogram

% G80G90G00 T01 M06 G54X0Y0 G43H1Z100. 1. G65P9014X-10.Y-10.Z-5.F1000 Protectedmove 2. G65P9012X0.0Y0.0S1. Cornermeasure 3. G65P9014Z10.0 4. G65P9014X50.Y40. 5. G65P9014Z-5. 6. G65P9019D40.0T10M20H0.2 Boremeasure 7. G65P9014Z20.0 8. G65P9014Y90. 9. G65P9018Z5.0S2. Zmeasure 10. G65P9014Z50.0 G28Z100. M30 Inspectionroutinescallthemacrospecifyparametershighlightoffsetstobeupdated4/21/202310Componentset-upManualdatainputExample...TosetG54tothesurfaceXposition…usethejogwheelstopositiontheprobewithin10mmofthesurfacekeyinG65P9023X10.S54.

pressCyclestartthat’sit-thecyclerunsandtheoffsetisupdatedEasyProberoutinessetyourpartsinsecondsflexible-MDIorprogrammed4/21/202311On-machineinspectionInspectionreportsExample

G65P9834X45.Y-65.W2. Featuretofeature

G65P9810X-135.Y-65.F3000.

G65P9814D71.W1. BoremeasurePrintedoutput...

COMPONENTNO31

FEATURENO1

POSN R79.0569 ACTUAL 79.0012 TOLTP 0.2000 DEV 0.0557POSN X-45.000 ACTUAL -45.1525 TOLTP 0.2000 DEV -0.1525 POSN Y-65.000 ACTUAL -64.8263 TOLTP 0.2000 DEV 0.1737 +++++OUTOFPOS+++++ERRORTP0.1311RADIAL ANG -124.6952 ACTUAL -124.8578 DEV -0.1626 COMPONENTNO31

FEATURENO2

SIZE D71.0000 ACTUAL 71.9072 TOL 0.1000 DEV 0.9072 +++++OUTOFTOL+++++ERROR0.8072 POSN X-135.000 ACTUAL -135.3279 DEV -0.3279 POSN Y-65.000 ACTUAL -63.8201 DEV 1.1799 InspectionPlusroutinesoutputprobedatathroughtheRS232porttoaprinter4/21/202312ToolsettingonmachiningcentresNon-contacttoolsettingroutinesExamples...Tosetthelengthofatool…movethetooloverthebeam(atanypointalongitslength)executeG65P9862theactivetooloffsetwillbeupdatedTocheckforabrokentoolmovetooltosafe,clearpositionexecuteG65P9864toolpositionedinZandthen‘swiped’throughthebeamshorttoolswilltriggeranalarmFast,simplecyclestoolsetting,brokentooldetectionandtoolprofileinspection4/21/202313ToolsettingonlathesNon-contacttoolsettingroutinesAUTOMODE

%

G28U0W0

G98

T0101T0202

G125T2.H7.

T0303

G125T3.H8.

T0313

G125T3.H7.C20

T0404

G125T4.H4.

T0505

G125T5.H2.

T0606

G125T6.H1.

M30Toolsettingandbrokentooldetectionsetawholeturretoftoolsinminutesprogrammedchecksfortoolbreakagein-cycle4/21/202314SummaryRenishawmanufacturingtechnologyhelpsyouto:eliminateWASTEby:automatingnonvalue-addedtasksbuyingpartsoffyourmachinesestablishingmachineperformancebeforeyourstarttocutmetalreduceVARIATIONby:providingrepeatable,automatedfeedbackofprocessparametersmonitoringtoolsandcontrollingpartdimensionsincyc