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1、INTERNATIONA1.STANDARDISO2692editionF(Wrth202106Geometrica1.productspecifications(GPS)Geometrica1.to1.erancingMaximummateria1.requirement(MMR)11.eastmateria1.requirement(1.MR)andreciprocityrequirement(RPR)SpecificationgomtriquedesProdUitS(GPS)-To1.rancementgomtrique-Exigencedumaximumdemature(MMR)fex
2、igenceduminimumdematiire(1.MR)ctexigencedereciprocity(RPR)COPYRIGHTPROTECTEDDOCUMENTISO2021岫rkdea/山thUcdOthcnviscjftc三orrtmcehDVBiwixuioiti08phnn11UatiocBhrhotocp)Mng,ptbcatonpostingontheinternetoranintranet,withoutpriorwrittenpermission.PermissioncanherequestedfromeitherISOattheaddressbe1.oworISniK
3、盟RAucekdHpfff1.QbbGgbodyIcommitteehasbeenestab1.ishedhastherighttoberepresentedonthatcommittee.Internationa1.organizations,governmenta1.andnon-governmenta1.,in1.iaisonwithISO,a1.sotakepartinthework.ISOco1.1.aboratesc1.ose1.ywiththee1.ectrotechnica1.standardization.Internationa1.E1.ectrotechnica1.Com
4、mission(IEC)ona1.1.mattersofTheproceduresusedtodeve1.opthisdocumentandthoseintendedforitsfurthermaintenanceare。智SFR幽of1.SOIEC(M1.槐notrttH邻MMfergCCOrdanCe酚Fhtheeditoria1.ru1.esoftheISO/IECDirectives.Part2(seewww.iso.org/direc1.ives).RMIOnrigMS.的小嬲蝴枫脚SnSi搬施吸R时附耳刑即doc瞰棉翻冰硼subjectofanypatentrightsidenti
5、fiedduringthedeve1.0pmenUfUwU4mUw41beintheIntroductionand/orontheISO1.istofpatentdec1.arationsreceived(seewww.iso.org/pa1.ents).Anytradeusedinthisconstitutenameendorsement,documentisinformationgivenfortheconvenienceofusersanddoesnotForanexp1.anationofthevo1.untarynatureofstandards,themeaningofISOspe
6、cifictermsand哪蝴蜘明瓶ationc。的福P奥央融Mthe可般IIi潴称小牖ticn南版淮IS1.华哂瞬聊硼isoforeword.htn1.三SI三叫屈e限B嬲型四瞬ItiondXif嗑和稀翻的龈捌岫anMe);三f曲涵:a1.CommitteeCEN/TC29(),Dimensiona1.andgeometrica1.productspecificationandverification,inaccordancewiththegreementontechnica1.cooperationbetweenISOandCEN(ViennaAgreement).Thisrevised.
7、fourtheditioncance1.sandrep1.acesthethirdedition(ISO2692:2014),whichhasbeentechnica1.1.yThemainchangestothepreviouseditionareasfo1.1.ows： directindicationOfmaximummateria1.or1.eastmateria1.virtua1.sizehasbeenadded(see4.1.3); theuseofSZorCZsymbo1.shasbeenadded(see4.1.4); theuseofSIMsymbo1.hasbeenadde
8、d(see4.1.5).AnyfeedbackorquestionsonthisdocumentShoHkibadimoiMtothUEesnationa1.standardsbody.Acomp1.ete1.istingofthesebodiescanbefoundatwww.iso.org/members.htm1.Introduction0.1Genera1.form,orientationand1.ocation.Itin11ucnccsthechain1.inksA.BandCofthechainofstandardsonsize,documentisdecisionFu1.esfu
9、ndamenta1.14253-USO/GPStospecificationsmadeinaccordancedocumentthisFormoredetai1.edinformationonthere1.ationofthisdomenttotheGPSmatrixmode1.,seeAnnexE.MMIVIeastrequirementscanaccurate1.ysimu1.ateHieexamp1.eJminimumwa1.1.workpiecebya1.1.owingHowever,noru1.esstandards,threadeddocumentareoftenConsIdere
10、dMMR,1.MRandCy1.1.ndrica1.threadedfeatures.assemb1.ed.geometrica1.to1.eranceorva1.ueminimumwa1.1.IhicknessfUsedtheavoidnon-conformityofpartsthatcan0.2InformationaboutMMRa) thesize(ofoneormorefeaturesofsize),andnateria1.minimmassemb1.yc1.earanceO(XUrSwheneachthesma1.1.estho1.efeaturesandwhentheitsgeo
11、metrica1.increasessma1.1.estmaximumWhenandtheSizes1.argesttheassemb1.edand1.eaturesthegeometrica1.deviationstheir(e.g.MMSsindicatedcanthedrawingbybythespecificationusingthemaximummateria1.concept.Thisrequirementisassemb1.yofIinearpart.andthec1.earancebetweenthedatumandthecounterpartisfavourab1.etoth
12、e-49.3Informationabout1.MRfunction,pressureeffectoftube)tdimensiona1.maximumgeometrica1.variations1.ots.Tomanagevithmateria1.specificationDISO2021-A1.1.rightsreservedThisdocumentisageometrica1.productspecification(GPS)standardandistoberegardedasagenera1.GPSstandard(seeISO14638).TheISO/GPSmatrixmode1
13、.giveninISO14638givesanoverviewoftheISO/GPSsystemofwhichthisthedefau1.tapart.ThegiveninISOru1.esofapp1.ygivenISO8015app1.ytothiswithanddocumentun1.essOtherWiSeindicated.Thisdocumentdea1.swithsomefrequent1.yoccurringworkpiecefunctiona1.casesindesignandto1.erancing.Themaximummateria1.requirement(MMR)c
14、ancoverrforexamp1.e,“assemb1.abi1.ityandtheand1.MRmateriaI”(1.MR)cancover,forintendedfunctionofthethicknessofpart,thecombinationoftwoindependentrequirementsintooneco1.1.ectiverequirementortodirect1.ydefinemaximummateria1.virtua1.condition(MMVC)or1.eastmateria1.virtua1.condition(1.MVC)(seeAnnexC).Ins
15、omecasesofbothMMRand1.MR.thereciprocityrequirement(RPR)canbeadded.NOTE1InGPSaredefinedInChisfeaturesforhowtoapp1.yasatypeofRPRtofeatureofsize.Consequent1.y,app1.icationofthetoo1.sdefinedin那dcupentforthreadedfeaturesisrisky.beNOTE2inthecaseofMMR,haveof0(0or0)canbeintocase1.MR.Theassemb1.yofpartsdepen
16、dsonthecombinedeffectof:b) thegeometrica1.deviationofthefeaturesandIheirderivedfeatures,suchasthepatternofbo1.tho1.esintwof1.angesandthebo1.tssecuringthem.Thesize(MMS)(e.g.the1.argestbo1.tsizeandofthematingsize)ofsizeisatmaximumdeviations(e.g.theform,orientationand1.ocationdeviations)ofthefeaturesof
17、sizeandtheirderivedfeatures(median1.ineormediansurface)area1.sofu1.1.yconsumingtheirto1.erances.Assemb1.yc1.earance(e.g.thetoshaftsizetheofho1.esize)whenofsizefurthestfromform,orientationand1.ocationdeviations)ofthefeaturesofsizeandtheirderivedfeaturesarezero.Itthereforefo1.1.owsthattomanagetheamb1.
18、abi!ity,theeffectofthedimensiona1.andgeometrica1.variationonbedea1.twithasymb1.Furthermore,itcanbeusefu1.toaddtothedatumindicatorinthedatumsectionwhenthedatumisfeaturethesizeThe1.MRisdesignedtocontro1.,forexamp1.e,theminimumwa1.1.thickness,therebypreventingburst(duetheinatheortheandwidthofseriesofca
19、nbedea1.tthebystrengthusingtheminimummateria1.concept.Thisrequirementisindicatedondrawingsbythesymbo1.0.4InformationaboutRPRWhereto1.erancepermittedthegeometrica1.deviationthefunctionofto1.erancedfeature(三)fu1.1.advantagetheTheRPRisindicatedondrawingsbythesymbo1.-490.5Genera1.informationabouttermino
20、1.ogyandfigurestermino1.ogy,notab1.ythatinISO286-1,ISO14405-1,ISO174501.andISO17450-3.viTheRPRisanadditiona1.modifier,whichmaybeusedtogetherwiththeMMRorwiththe1.MRincasessizeitiswhen-takingintoaccountontheactua1.theworkpiecedoesnottake-toen1.argeotrespective1.y,theMMVCort1.e1.MVC.Thetermino1.ogyandt
21、o1.erancingconceptsinthisdocumenthavebeenupdatedtoconformtoGPSISO2021-A1.1.rightsreservedGeometrica1.productspecifications(GPS)-Geometrica1.to1.erancingMaximummateria1.requirement(MMR)11.eastmateria1.requirement(1.MR)andreciprocityrequirement(RPR)1 Scopefeaturesandsizereciprocityrequirementpara1.1.e
22、1.Oppositerequirenientscanon1.ybeapp1.iedto1.inearinterdependent,forHowever,theMMRthcfunctions-assemb1.ypartsfu1.1.MMR)“minimumdesign2 Normativereferencesconstitutesrequirements1.atesteditiondoment.referencedreferences,(inc1.udingamendments)app1.ies.app1.ies.orientation,1.ocationandrun-outgeometrica
23、1.specificationsystems17450-1:2011,Geometrica1.verifica1.ionspecifications(GPS)Genera1.conceptsPart1:Mode1.for3 TermsanddefinitionsandISO17450-3andthefo1.1.owingapp1.y.ISOOn1.inebrowsingp1.atform:avai1.ab1.eathttps:/WWW.isoFgobp3.1integra1.featureThisdocumentdefinesthemaximummateria1.requirement(MMR
24、),the1.eastmateria1.requirement(1.MR)oftheofcy1.indrica1.typeortwo(RPR).Thesep1.anestype.Theserequirementsareoftenusedtocontro1.specificfunctionsofworkpieceswheresizeandgeometryarethickncss*(for1.MR).examp1.etofu1.fi1.and1.MRcana1.soofusedto(forotherOrfunc1.iona1.wa1.1.requirements.Thefo1.1.owingdoc
25、umentsarereferredtointhetextinsuchawaythatsomeora1.1.oftheircontentundatedreferences,theofthisoftheFordateddocumenton1.ytheanyeditioncitedForISO1101:2017,Geometrica1.productspecifications(GPS)Geometrica1.to1.erancingTo1.erancesofform,ISO5458,Geometrica1.productspecifications(GPS)Geometrica1.to1.eran
26、cingPatternandcombinedISO5459:2011,Geometrica1.productspecifications(GPS)Geometrica1.to1.erancingDatumsanddatumISO144051.,Geometrica1.productspecifications(GPS)Dimensiona1.to1.erancingPart1:1.inearsizesISOgeometricaIspecificationandproductISO17450-3rGeometrica1.productspecifications(GPS)Genera1.conc
27、eptsPart3:To1.erancedfeaturesForthepurposesofthisdocument,thete11nsanddefinitionsgiveninISO5459,ISO14405-1.1.ISO174504ISOandIECmaintaintermino1.ogica1.databasesforuseinstandardizationatthefo1.1.owingaddresses:IECE1.ectropedia:avai1.ab1.eathttp:/www.e1.cc1.ropedia.org/geometrica1.featurebe1.ongingtot
28、herea1.surfaceoftheworkpieceortoasurfacemode1.Note1toentrr:Anintegra1.featureisintrinsica1.1.ydefined,forexamp1.eskinoftheworkpiece.史9URCE:ISO17450-1:2011,335,modifiedNotes2and3toentryremoved.featureof1.inearsizegeometrica1.feature,havingoneormoreintrinsiccharacteristics,on1.yoneofwhichmaybeconsider
29、edasvariab1.eparameter,thatadditiona1.1.yisamemberOfa“oneparameterfami1.y*,andobeysthemonotoniccontainmentpropertyforthatparameterEXAMPLE 1 Asing1.ec)r!indrica)ho1.eorshaftisafeatureof1.inearsize.Its1.inearsizeisitsdiameter.EXAMPLE 2 Twopara1.1.e1.oppositep1.anesurfacesareafeatureof1.inearsize.Their
30、1.inearsizeisthedistancebetweenthetwopara1.ic)oppositep1.anes.更9URCE:ISO17450-1:2011,3.3,1.5.1,modifiedNotestoentryremoved;EXAMP1.E2rep1.aced.derivedfeaturegeometrica1.feature,whichdoesnotexistphysica1.1.yontherea1.surfaceoftheworkpieceandwhichisnotnative1.yanomina1.integra1.feature(3.1)Mrtadetoraen
31、try:At1eatures.mcdian1.ineandthemediansurfacedefinedfromoneormoreintegra1.EXAMPLE 1 Themedian1.ineofacy1.inderisaderivedfeatureobtainedfromthecy1.indrica1.surface,whichisanintegra1.feature(3.1).Theaxisofthenomina1.cy1.inderisanomina1.derivedfeature.EXAMPLE 2 Themediansurfaceoftwopara1.1.e1.oppositep
32、1.anesisaderivedfeatureobtainedfromthetwopara1.1.e1.oppositep1.anes,whichconstituteanintegra1.feature(3.1).Themedianp1.aneofthenomina1.twopara1.1.e1.oppositep1.anesisanomina1.derivedfeature.聊URCE:ISO17450-1:2011,3.3.6rmodified.maximummateria1.sizeMMSva1.ueequa1.totheupper1.imitofsize(UIS)Qrtothe1.ar
33、gestU1.Sincaseofmu1.tip1.esizespecificationsy梦2toentry:Note1toentry:AnMMScanhedefinedforanyofthesizecharacteristicsinISO14405-1.U1.SisdefinedinISO14405-1.maximummateria1.sizeMMSva1.ueequa1.totheIower1.imitofsize(1.1.S)ortothesma1.1.est1.1.Sincaseofmu1.tip1.esizespecificationsNote1toentry：AnMMScanbed
34、efinedforanyofthesizecharacteristicsInISO14405-1.y用e2toentry:1.1.SisdefinedinISO14405-1.1.eastmateria1.size1.MSva1.ueequa1.to1.1.Sortothesma1.1.est1.1.Sincaseofmu1.tip1.esizespecificationsNote1toentry:An1.MScanbedefinedforanyofthesizecharacteristicsinISO1440S-1.Note2toentry:1.1.SisdefinedinISO144051
35、.1.eastmateria!size1.MSNote1toentry:An1.MScanbedefinedforanyofthesizecharacteristicsinISO14405-1.3.8maximummateria1.virtua1.sizeMMVSNoieandtogeometrica1.Io1.eranced1.rect1.yindicated(see4.1.3)orca1.cu1.atedfromthemaximummateria1.size(3.4,3.9maximummateria1.virtua1.conditionMMVCNote1toentry：MMVCisape
36、rfectformconditionofthefeatureof1.inearsize(3.2).geometrica1.specificationISa1.ocationspecification(seeFigureandISO5459)oftheassociatedfeaturewhenthe3.101.eastmateria1.virtua1.size1.MVSNotegeometrica1.to1.erance(seedirect1.yindicated(see4.1.3)orca1.cu1.atedfromthe1.eastmateria1.size(3.6,3.7)and3.111
37、.eastmateria1.virtua1.condition1.MVCNote1toentry:1.MVCisaperfectformconditionofthefeatureOf1.inearsize(3.2).spedf1.cat1.on(inaccordancespeci11cation1.101F1.gureISO5459)oftheassociatedfeaturewhenthegeometrica1.ISO2021-A1.1.rightsreserved3.7va1.ueequa1.toU1.Sortothe1.argestU1.Sincaseofmu1.tip1.esizesp
38、ecificationsNote2toentry:U1.SisdefinedinISO14405-1.va1.ueequa1.tothesizeofthemaximummateria1.virtua1.condition(3.9)3.5)1theentry:MMVSbe(see4.1.2)stateofassociatedfeaturewithsizeequa1.tomaximummateria1.virtua1.size(3.8)Note2toentry：MMVCinc1.udesanorientationconstraint(InaccordancewithISO1101andISO545
39、9)oftheassociatedfeaturewhenthegeometrica1.specificationisanorientationspecification(seeFigureA.3).MMVCinc1.udes1.ocationconstraint(inaccordancewithISO1101.4).Note3toentry:Seeexamp1.esinAnnexA.va1.ueequa1.tothesizeofthe1.eastmateria1.virtua1.condition(3.11)the1entry:1.MVSbe4.1.2)stateofassociatedfea
40、tureof1.eastmateria1.Virtua1.size(3.10)Note2toentry：1.MVCinc1.udesanorientationconstraint(inaccordancewithISO1101andISO5459)oftheassociatedfeaturewhenthegeometrica1.specificationisanorientationspecification.1.MVCinc1.udesa1.ocationconstrainti$1.ocationwithISO(seeandA.5).Note3toentry:SeeFigures.5,8,A
41、.9,A.14,.15.3.12maximummateria1.requirementMMRrequirementforafeatureOf1.inearsize(3.2)1.definingageometrica1.featureofthesametypeandofperfectform,withagivenva1.uefortheintrinsiccharacteristic(dimension)equa1.tothemaximummateria1.virtua1.s1.ze(3.8)twhich1.imitsthenon-dea!featureontheoutsideofthemateria1.Note1toentry:MMRisusedt
