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Changzhou International Industry Fair
Ourcompany'sparticipationinthe6thChangzhouInternationalIndustryFairwassuccessfullyconcluded!!!
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Ourcompany'sparticipationinthe6thChangzhouInternationalIndustryFairwassuccessfullyconcluded!!!
The 10th China CNC Machine Tool Show
Ourcompany'sparticipationinthe10thChinaCNCMachineToolFairwassuccessfullyconcluded!!!
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Ourcompany'sparticipationinthe10thChinaCNCMachineToolFairwassuccessfullyconcluded!!!
What questions need to be asked when choosing CNC tools? Are you all asked?
Whatevertoolyouchoose,thefirstthingtounderstandis:Whatisthematerialoftheworkpiece?Whatmachinedoyouuse?Finishingorroughing?Isthereadrawingrequirement? 1turningtoolAllturningtoolsneedtoknow:Howmuchistheknife?Pressingmethod?Whatbladesareinstalled? 1.Circularturningtools Whatistherequiredmaindeclinationofthetool?Isthereadrawingrequirement?Whatmaterialisprocessed?Arethereanyhardnessrequirements? 2.Innerholeturningtool Whatisthediameter?Howdeepisthehole?Whatistheinsidediameterofthetoolholder?Doestheinnerholeinterfere? 3.Groovingknife Howmuchdoyouwanttocut?Whatisthewidthoftheslot?Isitanexternalcirculargrooveoraninternalgroovecutter?Whatisthemaximumandminimummachiningdiameters?(Speciallyaskedonthefacegroovecutter) 4,cuttingknife Whatisthediameterofthecut?Whatistherequiredslotwidth? 5.Threadturningtools Threadturningtoolforehandandbackhand?Externalorinternalthread?MetricorImperial?Whatisthepitch? 2millingcutter1.Integralmillingcutter Doestheendmillwanthigh-speedsteelorhardalloy?Whatisthehardnessofprocessing?Lesslengthrequired?Howmanyblades?Ballheadorflathead?Howmanydegreesisthehandle?Whatisthethread?Whatkindofcoating?Whatisthehelixriseangle? 2.Bladetypemillingcutter(indexablemillingcutter) 1)Spindletypemillingcutter(millingrod) Whatistherequireddiameter?Istheangleofthebladerequired?Howlongistheprocessinglength? 2)Knifediscs What'sthediameter?Whatistherequiredangleoftheblade?Finishingorroughing?Isthereatoolinclinationrequired? 3drillbits1.Straightshankdrill Isthedrillrequiredtobehigh-speedrigidorcarbide?Whatistheprocessingdiameter?Whatistheprocessingdepth?Isthereanyrequirementfortheblade? 2.Tapershankdrill Whatistheoriginalsleeveofthetool?Whatistheprocessingdiameter?Whatistherequiredprocessingdepth?Isthereanyrequirementfortheblade? 4-wireattack1.Spiralwireattack Left-handedorright-handedsilkattack?Whatistherequiredthreadsize?Isitmetricorimperial?Whatistheprocessingaccuracy?Whatmaterialisprocessed?Whichcountry'sstandardisthehandle? 2.Straightslotwireattack Whatmaterialisprocessed?Isitahandattackoramachineattack? 5ChamferingknifeWhatistherangeofthechamferrequired?Whatistheangle? 6reamer1.Straightshankreamer Whatistheprocessingdepth?Whatistheprocessingaccuracy?Whatisthediameteroftheprocessing? 2.Taperedreamer What'stheoriginalconesleeve?Whatistheprocessingdepth?Whatistheprocessingaccuracy?Whatisthediameteroftheprocessing? 7BoringTool1.RoughboringcutterModularorintegrated?Whatisthescopeofprocessingrequired?Processinglength?Doyourequireanextension? 2.FineBoringToolModularorintegrated?Whatistheaccuracyofprocessing?Whatistheprocessinglength?Isitrequiredtoaddalongrodtoincreasetheprocessingrange? 8fixtureFirstofall,whatistheconnectionbetweenthetoolandthemachine?BT\NT\CAT\ISO\R8\DINE\HSK\MT? 1.ClampingdrillsWantelasticchuckorthree-jawcentering?Howbigisthetool?HowmuchisER?Whatisthesizeofthetaper?Whatisthelength?2.ClampingMillsHowbigisthemillingcutterrequired?Tobepowerful\orstandardorhigh-speed?Whatisthesizeofthetapershank?Whatisthethreadedhole?3.ClampingtappingRequiresrigidorflexibletapping?Whatsizetap?4.ClampingfacemillingcuttersWhatisthediameterofthecutterhead?Howbigistheinscribedcircleofthecutterhead?Metricorimperialholes?Istherealengthrequirement?5.Toolsettinginstrument Doyouwanttodisplayitordisplayitdigitallyorprojectit?Whatisthemeasurementrange?Whatisthemeasurementaccuracy?
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Whatevertoolyouchoose,thefirstthingtounderstandis:Whatisthematerialoftheworkpiece?Whatmachinedoyouuse?Finishingorroughing?Isthereadrawingrequirement? 1turningtoolAllturningtoolsneedtoknow:Howmuchistheknife?Pressingmethod?Whatbladesareinstalled? 1.Circularturningtools Whatistherequiredmaindeclinationofthetool?Isthereadrawingrequirement?Whatmaterialisprocessed?Arethereanyhardnessrequirements? 2.Innerholeturningtool Whatisthediameter?Howdeepisthehole?Whatistheinsidediameterofthetoolholder?Doestheinnerholeinterfere? 3.Groovingknife Howmuchdoyouwanttocut?Whatisthewidthoftheslot?Isitanexternalcirculargrooveoraninternalgroovecutter?Whatisthemaximumandminimummachiningdiameters?(Speciallyaskedonthefacegroovecutter) 4,cuttingknife Whatisthediameterofthecut?Whatistherequiredslotwidth? 5.Threadturningtools Threadturningtoolforehandandbackhand?Externalorinternalthread?MetricorImperial?Whatisthepitch? 2millingcutter1.Integralmillingcutter Doestheendmillwanthigh-speedsteelorhardalloy?Whatisthehardnessofprocessing?Lesslengthrequired?Howmanyblades?Ballheadorflathead?Howmanydegreesisthehandle?Whatisthethread?Whatkindofcoating?Whatisthehelixriseangle? 2.Bladetypemillingcutter(indexablemillingcutter) 1)Spindletypemillingcutter(millingrod) Whatistherequireddiameter?Istheangleofthebladerequired?Howlongistheprocessinglength? 2)Knifediscs What'sthediameter?Whatistherequiredangleoftheblade?Finishingorroughing?Isthereatoolinclinationrequired? 3drillbits1.Straightshankdrill Isthedrillrequiredtobehigh-speedrigidorcarbide?Whatistheprocessingdiameter?Whatistheprocessingdepth?Isthereanyrequirementfortheblade? 2.Tapershankdrill Whatistheoriginalsleeveofthetool?Whatistheprocessingdiameter?Whatistherequiredprocessingdepth?Isthereanyrequirementfortheblade? 4-wireattack1.Spiralwireattack Left-handedorright-handedsilkattack?Whatistherequiredthreadsize?Isitmetricorimperial?Whatistheprocessingaccuracy?Whatmaterialisprocessed?Whichcountry'sstandardisthehandle? 2.Straightslotwireattack Whatmaterialisprocessed?Isitahandattackoramachineattack? 5ChamferingknifeWhatistherangeofthechamferrequired?Whatistheangle? 6reamer1.Straightshankreamer Whatistheprocessingdepth?Whatistheprocessingaccuracy?Whatisthediameteroftheprocessing? 2.Taperedreamer What'stheoriginalconesleeve?Whatistheprocessingdepth?Whatistheprocessingaccuracy?Whatisthediameteroftheprocessing? 7BoringTool1.RoughboringcutterModularorintegrated?Whatisthescopeofprocessingrequired?Processinglength?Doyourequireanextension? 2.FineBoringToolModularorintegrated?Whatistheaccuracyofprocessing?Whatistheprocessinglength?Isitrequiredtoaddalongrodtoincreasetheprocessingrange? 8fixtureFirstofall,whatistheconnectionbetweenthetoolandthemachine?BT\NT\CAT\ISO\R8\DINE\HSK\MT? 1.ClampingdrillsWantelasticchuckorthree-jawcentering?Howbigisthetool?HowmuchisER?Whatisthesizeofthetaper?Whatisthelength?2.ClampingMillsHowbigisthemillingcutterrequired?Tobepowerful\orstandardorhigh-speed?Whatisthesizeofthetapershank?Whatisthethreadedhole?3.ClampingtappingRequiresrigidorflexibletapping?Whatsizetap?4.ClampingfacemillingcuttersWhatisthediameterofthecutterhead?Howbigistheinscribedcircleofthecutterhead?Metricorimperialholes?Istherealengthrequirement?5.Toolsettinginstrument Doyouwanttodisplayitordisplayitdigitallyorprojectit?Whatisthemeasurementrange?Whatisthemeasurementaccuracy?
Some operation skills and experience of CNC lathe processing
First,programmingskills Therequirementsfortheprecisionoftheprocessedproductsarehigh.Theissuestobeconsideredwhenprogrammingare: 1.Processingsequenceofparts: Drillfirstandflatend(thisistopreventshrinkagewhendrilling); Roughturningfirst,thenfinishingturning(thisistoensuretheaccuracyoftheparts); Thefirstmachiningtoleranceislargeandthelastmachiningtoleranceissmall(thisistoensurethatthesurfaceofthesmalltolerancesizeisnotscratchedandtopreventdeformationofthepart). 2.Selectareasonablespeed,feedrateandcuttingdepthaccordingtothehardnessofthematerial: 1)Thecarbonsteelmaterialisselectedforhighspeed,highfeedandlargecuttingdepth.Forexample:1Gr11,selectS1600,F0.2,andcutdepth2mm; 2)Selectlowspeed,lowfeedandsmallcuttingdepthforhardalloy.Forexample:GH4033,selectS800,F0.08,cutdepth0.5mm; 3)Titaniumalloyisselectedforlowspeed,highfeedandsmalldepthofcut.Forexample:Ti6,selectS400,F0.2,andcutdepth0.3mm.Taketheprocessingofapartasanexample:thematerialisK414,thismaterialisaveryhardmaterial.Afterseveraltests,thefinalselectionisS360,F0.1,andthecuttingdepthof0.2beforeprocessingqualifiedparts. Second,theknifeskills Toolsettingisdividedintotoolsettinganddirectsetting.Mostlathesinourfactorydonothaveatoolsettinginstrument.Fordirecttoolsetting,thefollowingtoolsettingtechniquesaredirecttoolsetting. Firstselectthecenteroftherightendfaceofthepartasthetoolsettingpointandsetittozero.Afterthemachinetoolreturnstotheoriginalpoint,eachtoolthatneedstobeusediscenteredontherightendfaceofthepartasthezeropoint;whenthetooltouchestherightendface,enterZ0andclicktomeasure.Themeasuredvalueisautomaticallyrecordedinthetoolcompensationvalueofthetool,whichindicatesthattheZ-axistoolissetcorrectly.TheX-toolisusedfortrialcuttingandtheoutercircleofthepartisreducedwiththetool.Forexample,xis20mm)Enterx20andclicktomeasure.Thetoolcompensationvaluewillautomaticallyrecordthemeasuredvalue.Atthistime,thex-axisisalsocorrect.Thismethodoftoolsettingwillnotchangethesettingevenafterthemachineispoweredoffevenifthemachineispoweredoff.Toolvalue,whichcanbeusedtoproducethesamepartinlargequantitiesforalongtime,anditisnotnecessarytore-calibratethetoolwhenthelatheisturnedoff. Third,debuggingskills Afterprogrammingtheparts,trialcuttinganddebuggingarerequiredafteragoodknifeiscut.Inordertopreventprogramerrorsandtoolsettingerrors,whichcancausecollisionaccidents,weshouldfirstperformanemptystrokesimulationandadjustthecoordinatesinthemachinetoolcoordinatesystem.Thetoolmovestotherightasawholeby2to3timesthetotallengthofthepart.Then,thesimulationprocessisstarted.Afterthesimulationprocessiscompleted,theprogramandtoolsettingarecorrect,andthenthepartisprocessed.Afterthefirstpartisprocessed,itisself-inspectedtoconfirmthatitisqualified.Then,findafull-timeinspectionandinspection.Afterthefull-timeinspectionconfirmsthatitisqualified,itmeansthatthecommissioningisover. Fourth,completetheprocessingofparts Afterthefirstpartofthefirsttrialcutiscompleted,batchproductionisrequired,butthequalificationofthefirstpartdoesnotmeanthattheentirebatchofpartswillbequalified,becauseduringtheprocessing,thetoolwillbewornduetothedifferenceintheprocessingmaterial,andtheprocessingmaterialSoft,thetoolwearissmall,theprocessingmaterialishard,andthetoolwearsfast.Therefore,duringtheprocessing,youmustperformfrequentinspectionsandincreaseanddecreasethetoolcompensationvalueintimetoensurethequalifiedparts. Takeapartasanexample,theprocessingmaterialisK414,andthetotallengthofprocessingis180mm.Becausethematerialisextremelyhard,thetoolwearsveryquicklyduringprocessing.Fromthestarttotheend,thetoolwearwillcauseaslight10-20mm,sowemustIntheprogram,aslightdegreeof10-20mmisaddedartificially,sothatthequalityofthepartscanbeguaranteed. Inshort,thebasicprinciplesofmachining:roughmachiningfirst,removeexcessmaterialfromtheworkpiece,andthenfinishmachining;avoidtheoccurrenceofvibrationduringprocessing;avoidthermaldegenerationduringworkpieceprocessing,therearemanyreasonsforvibration,anditmaybeoverloadedLarge;itmaybetheresonancebetweenthemachinetoolandtheworkpiece,oritmaybethelackofrigidityofthemachinetool,oritmaybecausedbythepassivationofthetool.Wecanreducethevibrationbythefollowingmethods;reducethelateralfeedandmachiningdepth,checkIftheworkpieceisclampedsecurely,increasethespeedofthetool.Thelattercanreducetheresonance.Inaddition,checkwhetheritisnecessarytoreplacethetoolwithanewone. Five,theexperienceofpreventingmachinetoolcollisions Collisionofamachinetoolgreatlydamagestheaccuracyofthemachinetool,anditalsoaffectsdifferenttypesofmachinetools.Generallyspeaking,ithasagreaterimpactonamachinetoolwithlessrigidity.Therefore,forhigh-precisionCNClathes,collisionsmustbeavoided.Aslongastheoperatoriscarefulandmasterscertainanti-collisionmethods,collisionscanbecompletelypreventedandavoided. Themainreasonsforthecollisionare:first,thewronginputofthetooldiameterandlength;second,thewronginputoftheworkpiecesizeandotherrelatedgeometricdimensions,andthewronginitialpositioningoftheworkpiece;third,thewrongsettingoftheworkpiececoordinatesystemofthemachinetoolOr,thezeropointofthe
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First,programmingskills Therequirementsfortheprecisionoftheprocessedproductsarehigh.Theissuestobeconsideredwhenprogrammingare: 1.Processingsequenceofparts: Drillfirstandflatend(thisistopreventshrinkagewhendrilling); Roughturningfirst,thenfinishingturning(thisistoensuretheaccuracyoftheparts); Thefirstmachiningtoleranceislargeandthelastmachiningtoleranceissmall(thisistoensurethatthesurfaceofthesmalltolerancesizeisnotscratchedandtopreventdeformationofthepart). 2.Selectareasonablespeed,feedrateandcuttingdepthaccordingtothehardnessofthematerial: 1)Thecarbonsteelmaterialisselectedforhighspeed,highfeedandlargecuttingdepth.Forexample:1Gr11,selectS1600,F0.2,andcutdepth2mm; 2)Selectlowspeed,lowfeedandsmallcuttingdepthforhardalloy.Forexample:GH4033,selectS800,F0.08,cutdepth0.5mm; 3)Titaniumalloyisselectedforlowspeed,highfeedandsmalldepthofcut.Forexample:Ti6,selectS400,F0.2,andcutdepth0.3mm.Taketheprocessingofapartasanexample:thematerialisK414,thismaterialisaveryhardmaterial.Afterseveraltests,thefinalselectionisS360,F0.1,andthecuttingdepthof0.2beforeprocessingqualifiedparts. Second,theknifeskills Toolsettingisdividedintotoolsettinganddirectsetting.Mostlathesinourfactorydonothaveatoolsettinginstrument.Fordirecttoolsetting,thefollowingtoolsettingtechniquesaredirecttoolsetting. Firstselectthecenteroftherightendfaceofthepartasthetoolsettingpointandsetittozero.Afterthemachinetoolreturnstotheoriginalpoint,eachtoolthatneedstobeusediscenteredontherightendfaceofthepartasthezeropoint;whenthetooltouchestherightendface,enterZ0andclicktomeasure.Themeasuredvalueisautomaticallyrecordedinthetoolcompensationvalueofthetool,whichindicatesthattheZ-axistoolissetcorrectly.TheX-toolisusedfortrialcuttingandtheoutercircleofthepartisreducedwiththetool.Forexample,xis20mm)Enterx20andclicktomeasure.Thetoolcompensationvaluewillautomaticallyrecordthemeasuredvalue.Atthistime,thex-axisisalsocorrect.Thismethodoftoolsettingwillnotchangethesettingevenafterthemachineispoweredoffevenifthemachineispoweredoff.Toolvalue,whichcanbeusedtoproducethesamepartinlargequantitiesforalongtime,anditisnotnecessarytore-calibratethetoolwhenthelatheisturnedoff. Third,debuggingskills Afterprogrammingtheparts,trialcuttinganddebuggingarerequiredafteragoodknifeiscut.Inordertopreventprogramerrorsandtoolsettingerrors,whichcancausecollisionaccidents,weshouldfirstperformanemptystrokesimulationandadjustthecoordinatesinthemachinetoolcoordinatesystem.Thetoolmovestotherightasawholeby2to3timesthetotallengthofthepart.Then,thesimulationprocessisstarted.Afterthesimulationprocessiscompleted,theprogramandtoolsettingarecorrect,andthenthepartisprocessed.Afterthefirstpartisprocessed,itisself-inspectedtoconfirmthatitisqualified.Then,findafull-timeinspectionandinspection.Afterthefull-timeinspectionconfirmsthatitisqualified,itmeansthatthecommissioningisover. Fourth,completetheprocessingofparts Afterthefirstpartofthefirsttrialcutiscompleted,batchproductionisrequired,butthequalificationofthefirstpartdoesnotmeanthattheentirebatchofpartswillbequalified,becauseduringtheprocessing,thetoolwillbewornduetothedifferenceintheprocessingmaterial,andtheprocessingmaterialSoft,thetoolwearissmall,theprocessingmaterialishard,andthetoolwearsfast.Therefore,duringtheprocessing,youmustperformfrequentinspectionsandincreaseanddecreasethetoolcompensationvalueintimetoensurethequalifiedparts. Takeapartasanexample,theprocessingmaterialisK414,andthetotallengthofprocessingis180mm.Becausethematerialisextremelyhard,thetoolwearsveryquicklyduringprocessing.Fromthestarttotheend,thetoolwearwillcauseaslight10-20mm,sowemustIntheprogram,aslightdegreeof10-20mmisaddedartificially,sothatthequalityofthepartscanbeguaranteed. Inshort,thebasicprinciplesofmachining:roughmachiningfirst,removeexcessmaterialfromtheworkpiece,andthenfinishmachining;avoidtheoccurrenceofvibrationduringprocessing;avoidthermaldegenerationduringworkpieceprocessing,therearemanyreasonsforvibration,anditmaybeoverloadedLarge;itmaybetheresonancebetweenthemachinetoolandtheworkpiece,oritmaybethelackofrigidityofthemachinetool,oritmaybecausedbythepassivationofthetool.Wecanreducethevibrationbythefollowingmethods;reducethelateralfeedandmachiningdepth,checkIftheworkpieceisclampedsecurely,increasethespeedofthetool.Thelattercanreducetheresonance.Inaddition,checkwhetheritisnecessarytoreplacethetoolwithanewone. Five,theexperienceofpreventingmachinetoolcollisions Collisionofamachinetoolgreatlydamagestheaccuracyofthemachinetool,anditalsoaffectsdifferenttypesofmachinetools.Generallyspeaking,ithasagreaterimpactonamachinetoolwithlessrigidity.Therefore,forhigh-precisionCNClathes,collisionsmustbeavoided.Aslongastheoperatoriscarefulandmasterscertainanti-collisionmethods,collisionscanbecompletelypreventedandavoided. Themainreasonsforthecollisionare:first,thewronginputofthetooldiameterandlength;second,thewronginputoftheworkpiecesizeandotherrelatedgeometricdimensions,andthewronginitialpositioningoftheworkpiece;third,thewrongsettingoftheworkpiececoordinatesystemofthemachinetoolOr,thezeropointofthe
