BS ISO 3686-1-2000 Test conditions for high accuracy turret and single spindle coordinate drilling and boring machines with table of fixed height with vertical spindle - Testing of.pdf

1、 | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | BRITISH STANDARD BS ISO 3686-1:2000 ICS 25

2、080.20; 25.080.40 NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW Test conditions for high accuracy turret and single spindle coordinate drilling and boring machines with table of fixed height with vertical spindle Testing of the accuracy Part 1: Single column type machinesTh

3、is British Standard, having been prepared under the direction of the Engineering Sector Committee, was published under the authority of the Standards Committee and comes into effect on 15 September 2000 BSI 09-2000 ISBN 0 580 36505 0 BS ISO 3686-1:2000 Amendments issued since publication Amd. No. Da

4、te Comments National foreword This British Standard reproduces verbatim ISO 3686-1:2000 and implements it as the UK national standard. The UK participation in its preparation was entrusted to Technical Committee MTE/1, Machine tools, which has the responsibility to: aid enquirers to understand the t

5、ext; present to the responsible international/European committee any enquiries on the interpretation, or proposals for change, and keep the UK interests informed; monitor related international and European developments and promulgate them in the UK. A list of organizations represented on this commit

6、tee can be obtained on request to its secretary. Cross-references The British Standards which implement international publications referred to in this document may be found in the BSI Standards Catalogue under the section entitled “International Standards Correspondence Index”, or by using the “Find

7、 facility of the BSI Standards Electronic Catalogue. A British Standard does not purport to include all the necessary provisions of a contract. Users of British Standards are responsible for their correct application. Compliance with a British Standard does not of itself confer immunity from legal

8、obligations. Summary of pages This document comprises a front cover, an inside front cover, the ISO title page, pages ii to iv, pages 1 to 17 and a back cover. The BSI copyright notice displayed in this document indicates when the document was last issued.Referencenumber ISO3686-1:2000(E) INTERNATIO

9、NAL STANDARD ISO 3686-1 Firstedition 2000-07-15 Testconditionsforhighaccuracyturret andsinglespindlecoordinatedrillingand boringmachineswithtableoffixedheight withverticalspindleTestingofthe accuracy Part1: Singlecolumntypemachines Conditionsdessaidesmachinesperceretalserverticales monobrochescoordo

10、nnesdehauteprcisionavectabledehauteur fixeContrledelaprcision Partie1:MachineunmontantISO3686-1:2000(E) ii ISO3686-1:2000(E)iii Contents Page Foreword.iv 1 Scope1 2 Normativereference1 3 Terminologyanddesignationofaxes.2 4 Preliminaryremarks3 4.1 MeasuringUnits.3 4.2 ReferencetoISO230-13 4.3 Testing

11、sequence.3 4.4 Teststobeperformed.3 4.5 Measuringinstruments.3 4.6 Minimumtolerance3 4.7 Machiningtests3 5 Geometrictests4 5.1 Linearaxes.4 5.2 Table8 5.3 Spindle12 5.4 Multi-spindleturrethead.15 6 Machiningtest16 Bibliography17ISO3686-1:2000(E) iv Foreword ISO(theInternationalOrganizationforStandar

12、dization)isaworldwidefederationofnationalstandardsbodies(ISO memberbodies).TheworkofpreparingInternationalStandardsisnormallycarriedoutthroughISOtechnical committees.Eachmemberbodyinterestedinasubjectforwhichatechnicalcommitteehasbeenestablishedhas therighttoberepresentedonthatcommittee.Internationa

13、lorganizations,governmentalandnon-governmental,in liaisonwithISO,alsotakepartinthework.ISOcollaboratescloselywiththeInternationalElectrotechnical Commission(IEC)onallmattersofelectrotechnicalstandardization. InternationalStandardsaredraftedinaccordancewiththerulesgivenintheISO/IECDirectives,Part3. D

14、raftInternationalStandardsadoptedbythetechnicalcommitteesarecirculatedtothememberbodiesforvoting. PublicationasanInternationalStandardrequiresapprovalbyatleast75%ofthememberbodiescastingavote. AttentionisdrawntothepossibilitythatsomeoftheelementsofthispartofISO3686maybethesubjectofpatent rights.ISOs

15、hallnotbeheldresponsibleforidentifyinganyorallsuchpatentrights. InternationalStandardISO3686-1waspreparedbyTechnicalCommitteeISO/TC39,Machinetools, SubcommitteeSC2,Testconditionsformetalcuttingmachinetools. ThisfirsteditionofISO3686-1,togetherwithISO3686-2,cancelandreplaceISO3686:1976,ofwhichthey co

16、nstituteatechnicalrevision. ISO3686consistsofthefollowingparts,underthegeneraltitleTestconditionsforhighaccuracyturretandsingle spindlecoordinatedrillingandboringmachineswithtableoffixedheightwithverticalspindleTestingofthe accuracy: Part1:Singlecolumntypemachines Part2:Portaltypemachineswithmovingt

17、ableINTERNATIONALSTANDARD ISO3686-1:2000(E)1 Testconditionsforhighaccuracyturretandsinglespindle coordinatedrillingandboringmachineswithtableoffixedheight withverticalspindleTestingoftheaccuracy Part1: Singlecolumntypemachines 1 Scope ThispartofISO3686specifies,withreferencetoISO230-1;bothgeometrict

18、estsandmachiningtestsonvertical spindle,singlecolumntypecoordinatedrillingandboringmachines.Italsospecifiestheapplicabletolerances correspondingtotheabove-mentionedtests. Itshouldbenotedthat,besidesdrillingandboringoperations,itmaybepossibletocarryoutlightmilling operationswiththesemachines.However,

19、thispartofISO3686doesnotdealwithjigboringmachinesor machiningcentres. ThispartofISO3686dealsonlywiththeverificationoftheaccuracyofthemachine.Itdoesnotapplytothetesting ofthemachineoperation(vibrations,abnormalnoises,thestick-slipmotionofcomponents,etc.),northemachine characteristics(suchasspeeds,fee

20、ds,etc.),whichshouldgenerallybecarriedoutbeforetestingtheaccuracy. ThispartofISO3686providestheterminologyusedfortheprinciplecomponentsofthemachineandindicatesthe designationoftheaxesinaccordancewithISO841. 2 Normativereference Thefollowingnormativedocumentcontainsprovisionswhich,throughreferenceint

21、histext,constituteprovisionsof thispartofISO3686.Fordatedreferencessubsequentamendmentsto,orrevisionsof,anyofthesepublications donotapply.However,partiestoagreementsbasedonthispartofISO3686areencouragedtoinvestigatethe possibilityofapplyingthemostrecenteditionofthenormativedocumentindicatedbelow.For

22、undatedreferences, thelatesteditionofthenormativedocumentreferredtoapplies.MembersofISOandIECmaintainregistersof currentlyvalidInternationalStandards. ISO230-1:1996 TestcodeformachinetoolsPart1:Geometricaccuracyofmachinesoperatingunderno-load orfinishingconditions.ISO3686-1:2000(E) 2 3 Terminologyan

23、ddesignationofaxes SeeFigure1andTable1 Figure1 Table1 Ref. English French German 1 Bed Banc Bett 2 Transversesaddle Chariottransversal Querschlitten 3 Slidewaysforsaddle Glissiresdechariottransversal Querschlitten-Fhrungsbahnen 4 Table Table Tisch 5 Slidewaysfortable Glissiresdetable Tisch-Fhrungsba

24、hnen 6 Tablesurface Surfacedefixation Aufspannflche 7 Column Montant Stnder 8 Spindlehead Poupeporte-broche Spindelstock 9 Slideforthespindlehead Guidagedepoupeporte-broche Spindelstockfhrung 10 Spindle Broche Spindel 11 Quill Fourreauporte-broche Spindelpinole NOTE Inadditiontotermsusedintwooftheth

25、reeofficialISOlanguages(EnglishandFrench),thistablegivestheequivalenttermin German;thesearepublishedundertheresponsabilityofthememberbodyforGermany(DIN).However,onlythetermsgivenintheofficial languagescanbeconsideredasISOterms.ISO3686-1:2000(E)3 4 Preliminaryremarks 4.1 MeasuringUnits InthispartofIS

26、O3686,alllineardimensions,deviationsandcorrespondingtolerancesareexpressedin millimetres;angulardimensionsareexpressedindegrees,andangulardeviationsandthecorresponding tolerancesareexpressedprimarilyinratios,butinsomecasesmicroradiansorarcsecondsmaybeusedfor clarificationpurposes.Theequivalenceofthe

27、followingexpressionsshouldbekeptinmind: 0,010/1000=10 rad 2 4.2 ReferencetoISO230-1 ToapplythispartofISO3686,referenceshallbemadetoISO230-1,especiallyfortheinstallationofthemachine beforetesting,warmingupofthespindleandothermovingcomponents,descriptionofmeasuringmethodsand recommendedaccuracyoftesti

28、ngequipment. Inthe“Observations”blockofthetestsdescribedinclauses5and6,theinstructionsarefollowedbyareferenceto thecorrespondingclauseinISO230-1,incaseswherethetestconcernedisincompliancewiththespecifications ofISO230-1. 4.3 Testingsequence ThesequenceinwhichthetestsarepresentedinthispartofISO3686in

29、nowaydefinesthepracticalorderof testing.Inordertomakethemountingofinstrumentsorgaugingeasier,testsmaybeperformedinanyorder. 4.4 Teststobeperformed Whentestingamachine,itisnotalwaysnecessarynorpossibletocarryoutallthetestsdescribedinthispartof ISO3686.Whenthetestsarerequiredforacceptancepurposes,itis

30、uptotheusertochoose,inagreementwith thesupplier/manufacturer,thosetestsrelatingtothecomponentsand/orthepropertiesofthemachinewhichareof interest.Thesetestsaretobeclearlystatedwhenorderingamachine. Itshouldbenotedthat,forturrethead-drillingmachines,allthegeometricteststhatconcerntherotationofthe spin

31、dle,i.e.,testsG9,G10,G11andG12,shouldbecarriedoutonallspindles. 4.5 Measuringinstruments Themeasuringinstrumentsindicatedinthetestsdescribedinclauses5and6areexamplesonly.Other instrumentsmeasuringthesamequantitiesandhavingatleastthesameaccuracymaybeused.Dialgaugesshall havearesolutionof0,001mm. 4.6

32、Minimumtolerance Whenthetoleranceforageometrictestisestablishedforameasuringlengthdifferentfromthatgiveninthispartof ISO3686(see2.311ofISO230-1:1996),itshallbetakenintoconsiderationthattheminimumvalueoftoleranceis 0,005mm. 4.7 Machiningtests Machiningtestsshallbemadewithfinishingcutsonly,notwithroug

33、hingcutswhichareliabletogenerate appreciablecuttingforces.ISO3686-1:2000(E) 4 5 Geometrictests 5.1 Linearaxes Object G1 CheckingofstraightnessoftheX-axismotioninthehorizontalXY-plane(EYX). Diagram Tolerance 0,015foranymeasuringlengthofupto1000 Measureddeviation Measuringinstruments Straightedgeanddi

34、algaugeormicroscopeandtautwireoropticalmethods ObservationsandreferencestoISO230-1:1996 5.211,5.23,5.231.2and5.232.1 Forallmachineconfigurations,eitherthestraightedge,thetautwireorthestraightnessreflectorshallbeplaced onthetable.Ifthespindlecanbelocked,eitherthedialgauge,themicroscopeortheinterferom

35、etermaybe mountedonit;ifthespindlecannotbelocked,theinstrumentshallbeplacedonthespindleheadofthe machine. Themeasuringlineshouldpassasclosetothecentreofthetableaspossible.ISO3686-1:2000(E)5 Object G2 Checkingofsquarenessbetweenthetablelongitudinalmovement(X-axis)andthetransversesaddle movement(Y-axi

36、s). Diagram Tolerance 0,02foranymeasuringlengthof500 Measureddeviation Measuringinstruments Straightedge,dialgaugeandsquare ObservationsandreferencestoISO230-1:1996 5.522.4 a)OnearmofthesquareshallbesetparalleltotheX-axismovement(parallelmeansthatreadingsonboth endsofthearmareidentical),thenthestrai

37、ghtedgeshallbeplacedagainstthesecondarmofthesquare. b)ThenchecktheY-axismovement.ISO3686-1:2000(E) 6 Object G3 Checkingofsquarenessbetweenthetablesurfaceandtheverticalmovementofthequill(Z-axis): a)intheverticalYZ-planeofsymmetryofthemachine; b)intheZX-planeperpendiculartotheverticalplaneofsymmetryof

38、themachine. Diagram Tolerance a)0,015foranymeasuringlengthof300with u90 b)0,015foranymeasuringlengthof300 Measureddeviation a) b) Measuringinstruments Dialgaugeandsquare ObservationsandreferencestoISO230-1:1996 5.522.2 Tablelockedincentralposition. Spindleheadandspindle,headslidelocked.ISO3686-1:200

39、0(E)7 Object G4 Checkingofsquarenessbetweenthetablesurfaceandtheverticalmovementofthespindleheadorturret head a)intheverticalYZ-planeofsymmetryofthemachine; b)intheZX-planeperpendiculartotheverticalplaneofsymmetryofthemachine. Diagram Tolerance a)0,015foranymeasuringlengthof300with u90 b)0,015forany

40、measuringlengthof300 Measureddeviation a) b) Measuringinstruments Dialgaugeandcylindricalsquare ObservationsandreferencestoISO230-1:1996 5.522.2 Tablelockedincentralposition. Saddlelocked.ISO3686-1:2000(E) 8 5.2 Table Object G5 Checkingofflatnessofthetablesurface. Diagram Tolerance 0,03upto1000 Fore

41、ach1000increaseinlengthbeyond1000,add0,01tothe precedingcorrespondingtolerance Maximumpermissibledeviation:0,05 Measureddeviation Measuringinstruments Precisionlevelorstraightedgeandgaugeblocks ObservationsandreferencestoISO230-1:1996 5.322and5.323 Tablelockedincentralposition.ISO3686-1:2000(E)9 Obj

42、ect G6 Checkingofparallelismofthetablesurfaceto: a)transversemovementofthesaddle(Y-axis); b)longitudinalmovementofthetable(X-axis). Diagram Tolerance Fora)andb): 0,015foranymeasuringlengthof300 Maximumpermissibledeviation:0,03 Measureddeviation a) b) Measuringinstruments Straightedgeanddialgauge Obs

43、ervationsandreferencestoISO230-1:1996 5.422.21 Ifthespindlecanbelocked,thedialgaugemaybemountedonit.Ifthespindlecannotbelocked,thenthedial gaugeshallbeplacedonthespindleheadofthemachinewiththeZ-axislocked. Thestylusofthedialgaugeshallbeplacedapproximatelyonthespindleaxis. Spindleheadlocked. a)Table(

44、X-axis)locked; b)Saddle(Y-axis)locked. Themeasurementmaybemadeonastraightedgelaidparalleltothetablesurface. Ifthetablelengthisgreaterthan1000mm,theinspectionshallbecarriedoutbysuccessivemovementsofthe straightedgeISO3686-1:2000(E) 10 Object G7 CheckingofparallelismofthelongitudinalmedianorreferenceT

45、slotofthetabletoitslongitudinalmovement (X-axis). Diagram Tolerance 0,015foranymeasuringlengthof500 Maximumpermissibledeviation:0,035 Measureddeviation Measuringinstruments Dialgauge ObservationsandreferencestoISO230-1:1996 5.422.21 Saddle(Y-axis)locked. Dialgaugemaybesetonthespindleorspindlehead.I

46、SO3686-1:2000(E)11 Object G8 CheckingofparallelismofthetransversemedianorreferenceT-slotofthetabletothetransverse saddlemovement(Y-axis). Diagram Tolerance 0,015foranymeasuringlengthof500 Maximumpermissibledeviation:0,035 Measureddeviation Measuringinstruments Dialgauge ObservationsandreferencestoIS

47、O230-1:1996 5.422.21 Tablelockedincentralposition. Dialgaugemaybesetonthespindleorspindlehead.ISO3686-1:2000(E) 12 5.3 Spindle Object G9 Checkingoftherun-outoftheinternaltaperofthespindle: a)nearthespindlenose; b)atadistanceof300mmfromthespindlenose. Diagram Tolerance a)0,01 b)0,02 Measureddeviation

48、 a) b) Measuringinstruments Dialgaugeandtestmandrel ObservationsandreferencestoISO230-1:1996 5.612.3 Checkingshallberepeatedforallspindles,inthecaseofturrethead-drillingmachines.ISO3686-1:2000(E)13 Object G10 Checkingof: a)periodicaxialslip; b)cammingofthefaceofthespindlenose(includingperiodicaxials

49、lip). Diagram Tolerance a)0,01 b)0,02 Measureddeviation a) b) Measuringinstruments Dialgauge ObservationsandreferencestoISO230-1:1996 a)5.622.1and5.622.2 AforceF,specifiedbythesupplier/manufacturerofthemachine,shallbeexertedbypressingtowardsthe housingfortestsa)andb). b)5.632 ThedistanceAofdialgaugeb)fromthespindleaxisshallbeaslargeaspossible. Checkingshallberepeatedforallspindles,inthecaseofturrethead-drillingmachines.ISO3686-1:2000(E) 14 Object G11 Checkingofsquarenessbetweenthespindleaxisandthetablesurface: a)intheverticalYZ-planeofsymmetry