IS200DAMAG1BBB咨询***：18506919598（卢工）***：312782195(3)将刀具T2装上主轴,用Z向测量仪找正读取Z2,扣除Z向测量仪高度后填入H2;(4)依次类推将所有刀具Ti用Z向测量仪找正,将Zi扣除Z向测量仪高度后填入Hi;(5)编程时,采用如下方法补偿:G91G28Z0;T1M6;G43H1;G90G54G0X0Y0Z100;……(一号刀加工内容)G91G28Z0;T2M6;G43H2;G90G54G00X0Y0Z100;……(二号刀加工内容)……M5;M30;检查多刀找正结果:G91G28Z0;T1M6;G43H1;G90G54G0X0Y0Z100;Z5;M1;……(根据刀具数量,分别编写相应类似程序段)。3.2.1.3加工中心多刀加工时Z向对刀和长度补偿方法二(1)事先在刀具测量仪上测量并记录刀具(连刀柄)长度h1、h2、h3……;(2)找正时将上述刀具选择其一Ti,装上主轴(通常选择端铣刀);(3)移动Z向位置,用Z向测量仪找正Z向值,记录当前机床坐标系中的Z向读数Z1;(4)将Z1扣除Z向测量仪高度,再扣除Ti的长度hi,将计算结果填入G54的Z项中;(5)将各刀长度h1、h2、h3……,分别填入机床长度补偿存储器H1、H2、H3中;(6)编程方法及刀具长度补偿调用格式同前述。多刀加工方法一简便,无需购买额外设备,但当加工程序刀具较多时,稍显麻烦,每次更换零件需要多次重复对刀。多刀加工方法一的工件坐标系原点为工件中心正上方,当长度补偿取消后相对安全。多刀加工方法二工件坐标系原点位于工件上表面与主轴底端紧贴时的位置,当长度补偿取消后存在潜在***。3.2.2采用对刀块对刀为了避免损伤已加工的工件表面,在刀具和工件之间采用标准芯轴和块规对刀,其对刀过程类似Z向测量仪对刀,完全凭经验手感使对刀块与工件表面轻微接触,计算时应将对刀块的厚度扣除,可见对刀精度不够高。3.2.3试切法对刀采用试切法对刀方法简单,但会在工件上留下痕迹,且对刀精度较低,适用于零件粗加工时对刀操作。其对刀方法与Z向测量仪相同。4.注意事项及解决措施(1)对刀操作以前,必须先执行机床回参考点操作,否则出现***;(2)计算必须准确;(3)用G54设定工件坐标系,应在MDI方式下进行;(4)使用对刀程序,可以防止由于对刀不准确等原因出现***。5.结束语本文阐述了数控加工中心加工中对刀方法在数控程序编程中的应用。机床操作者采用何种方式对刀取决于编程人员根据现场情况。零件加工阶段和操作者的习惯协调,可以使整个对刀操作简洁,并能保证零件加工质量。ITEImperialK42004200Amp600VAirBreakerAC-PROTripM/OD/OLSITEGOULDBBCABBK3000K30003000AAirBreakerLSAEGMEY-RAPID630AmpDCContactorBreakerIEC15740kA1200V600AmpHighSpeedModiconTSXP57453AMTSXPremium574X3AFIPProcessorPLCModuleTSXP57453AMModicon140NOL91110I/FModuleLonworksTP/XF-78TSXQuantumPLCSchneiderGouldShawmutA70P3600-226AmptrapFuse3600Amps700VoltsClassJAmpAVModiconXBTFC044610TelemecaniqueMagelisSquareD24VDC35WXBTFC044610ModiconTSXP574823MTSXPremium574X3ETYPortProcessorModuleTSX-P574823MNEWGouldShawmutA055C2D0R0-500ECurrentLimitingFuse500EAmperes5.5kV60HzGouldShawmutA055C2D0R0-600E5.5kVCurrentLimitingPowerFuseAmp-trapCL-14NEWGouldShawmutA70P18002268/88Type128AFuseAmp-trapForm1011800A700VGould/I-T-EBOS14355400A600VBDBustributionSwitchPlugFusibleBusBusplugModicon140-MSC-101-00SingleAxis140MSC10100ModiconGouldAS-***84-266484ControllerProgrammableAS***84266PLCModuleModicon/AEGAS-P933-001PowerSupplyASP933001PLCModulePSModiconAS-BADU-214AnalogInputModuleADU-214InASBADU214ADU214ModiconNEWAS-B872-100AnalogCurrentOutputASB872100PLCModuleGould/ITERV363G100A600V3PH3WXL-XFusibleSwitchPlugBusplugRV363GRV363Modicon467-NHP-811-DPProfibus-DPPCMIA3467NHP811DPPLCModuleModiconADU-212/AS-BADU?-212UnivAnaloginBplanePwrADU212ASBADU212AEGSchneiderTSXP47415ProcessorModuleTSXP47415TSX4740ModiconP47415Modicon170AAI14000ProcessorAdapterTSXMomentum171CCS76000I/OBaseModicon140-EHC-105-00HiSpeedCTRTSXQuantumHighSpeedControl140EHC10500ModiconMM-16MP-001InterfacePanelAS-040A-003MM16MP001AS040A003Modicon170DNT11000CommunicationAdapterTSXMomentum170-ADM-540-80I/OBaseModiconTSXAEY1600TSXPremiumTSXAEY1600PLCModuleHighLevelAnalogInputModiconTSXETY110WSTSXPremiumTSX57ETWTCP/IPWSModuleETY110WSEthernet5ModiconTSXP57103MTSXPremiumProcessorTSXP57103MPLCModuleCPUTSXP57103GouldPP-0105-000ProgrammerModuleRev.APromID100050CPP0105000InterfaceModicon140CRA931-01RIODropS9081CH140CRA93101Modicon/AEGAM-S908-000RemoteI/OProcessorRevB2AMS908000PLCModuleModiconAS-E385-904385MemoryModuleASE385904Modicon416-NHM-212-34ModbusPlusPCMCIATSXQuantumMB+PCMCIA416NHM21234Modicon170-AAO-921-00/?170INT11000TSXMomentum170-INT-110-00170AAO92100GouldShawmut225-007-969AmpTrapCL-1420E15.5kVNIBModicon467-NHP-811-00Profibus-DPPCMIA3TSXQuantumMaster12MB/s467NHP81100Modicon140CPS21400DCPS24V8ATSXQuantumPLCAEGSchneider140CPS21400Modicon170-ADI-540-50TSXMomentumI/OBase16PTI/O10-60VDC170-INT-11000COMGouldPC-0085-103Rev.AProgrammableControlModulePC008510324VDC1.8AmpsModiconTSXCTY2ATSXPremiumTSXCTY2APLCModule2ChannelCounterSchneiderModicon140DDI35310DCIn24V4x8SourceTSXQuantumPLCAEGSchneider140DRAModiconAS-H827-107Gould11Slot800SeriesRackGouldShawmutA4BY5000FuseAmptrapLA4BY5000A600VModiconTSX-372-1001TSXMicro3721PremiumTSX3721001RackChassisPLCModuleModiconAS-B863-03224VDCMonitoredInputASB863032PLCModuleGouldShamutAmpTrapA155F1D0R0-100E100A15.5kVFuseModiconAS-BCTR-224A120-CompactCounterInputCTR-224Modicon170-ADM-540-80I/OBaseTSXMomentum170ADM540803PTOUTMODBUSNEWGouldShawmutA4BY2000CurrentLimitingFuse2000A600VForm480Amp-trapGouldAC-1120-000AnalogSetpointModule4-20mADCModiconTSX140XCP90000BatteryModule140XCP90000ModiconCyberline1000AServoDriveDR-1060-105CL1060ModiconTSX-370-5001PLCModuleTSX3705001TSXMicro3705PremiumRackChassisModiconTSX-SUP-1101TSXMicroPremiumTSXSUP1101PowerSupplyPLCModuleSUPPSAEGGouldModiconAS-M680-0088K8KRAMMemoryModuleGouldShawmutAmptrapA6MAFuse800ATB15K20ATI-CM20ModiconAS-BVIC-2244Ch24V25KHzCounterInputVIC-224ASBVIC224VIC224PLCModicon140DAI55300115VACInTSXQuantumPLC043502741AEGSchneiderModiconAM0FIL001V056LexiumLXM1756AChokeModiconAS-884A-311ProgrammableModbusControllerAS884A311PLCModuleTelemecaniqueTSXRKN52ShortRackModicon8SlotChassisTSX47-4067SchneiderModiconGouldAS-B370-001RegisterOutputASB370001PLCModuleModiconAS-J375-010ModbusAdapterASJ375010PLCModuleBusModiconTSXDSY16S4TSXPremium16TRIACS24-130VAC1AOutputModuleTSX-DSY16S4GouldModiconP451200SeriesI/OProcessorAS-P451-622AEGSchneiderTSXSCM2116Communica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