毛刺标准kin

STANDARDVCS5080,33VolvoCarCorporationIssuedby:Establishedby:Date:Issue:Page:HansLiljaumalmbe12010-1111(16)TheEnglishlanguageversionistheoriginalandthereferenceincaseofdispute.英语为原文语言，若有争议以英文为准。Edgesofundefinedshape–burrs,undercutsandpassings非确定形状边缘—毛刺、下切、过渡Vocabularyandindications术语及标示Orientation说明Astoitstechnicalcontent,thisstandardconformstoISO13715:2000.Generalstatementsfortheuseofthisstandardthataregiveninsection2Generalare,however,anadditionbyVolvoCars.该标准技术内容符合ISO13715:2000。第2章“总则”中所述的该标准的使用总则为沃尔沃汽车所添加。Thegeneralrequirementdefinedinsection6hasalsobeenaddedbyVolvoCars;thereisnocorrespondingrequirementinISO13715.第6章所述总体要求也为沃尔沃汽车所添加。ISO13715中无对应要求。ThisstandardreplacesFordstandardD-6EdgesofworkpiecesandalsoFordengineeringspecificationES7S7A-1N264-AABurrconditiononstampedparts.该标准取代福特标准工件D-6边缘及福特技术说明ES7S7A-1N264-AA冲压件上的毛刺情况。Contents内容1Scopeandfieldofapplication1应用范围及领域2General2总则3Termsanddefinitions3术语及释义4Indicationsondrawings4图纸标示5Referencetothisstandard5该标准参照6Generalrequirementforsheetmetalparts6片材部件一般要求7Examples7样例AnnexARecommendededgesizes附件A推荐边缘尺寸1Scopeandfieldofapplication1应用范围及领域Thisstandarddefinesthetermsdefiningthestatesofedgesandspecifiesrulesforrepresentingstatesofedgesofundefinedshapeintechnicaldrawings.该标准规定说明边缘状态的术语，并规定在技术图纸中非确定形状边缘的表示状态的规则。2General2总则Belowaresomegeneralstatementsfortheuseofthis以下为该标准使用的总则。STANDARDVCS5080,33VolvoCarCorporationIssue:Page:12(16)standard:-Sharpedgesorburrscausedbycastingand/orcuttingprocessesmustnotdecreasethecorrosionresistanceofthepart.-铸造和/或切割所制的尖缘或毛刺不得降低部件的耐蚀性。-Therisksofpersonalinjuryandfunctionaldisturbancealsohavetobeconsidered.-应考虑人员伤害及功能干扰的风险。3Termsanddefinitions3术语及释义3.13.1edgeintersectionoftwosurfaces边缘两表面的交叉处3.23.2stateofanedgegeometricalshapeandsizeofanedge边缘状态边缘的几何形状及尺寸3.33.3edgeofundefinedshapeedgewithashapethatisnotspecifiedprecisely非确定形状边缘形状为详细说明的边缘3.43.4sharpedgeexternalorinternaledgeofapartwithalmostzerodeviationfromtheidealgeometricalshape尖缘部件的外部或内部边缘，与理想几何形状几乎无偏离。Note−Seeexamplesinfigures1and2.注—见图1、2样例3.53.5burrroughremainderofmaterialoutsidetheidealgeometricalshapeofanexternaledge,residueofmachiningorofaformingprocess毛刺外边缘理想几何形状外的剩余粗料，加工或成形工艺的残余。Note−Seeexamplesinfigures1and3.注—见图1、3样例3.63.6undercutdeviationinsidetheidealgeometricalshapeofaninternalorexternaledge下切外部或内部边缘理想几何形状内的偏离。Note−Seeexamplesinfigures1,2,4and5.注—见图1,2,4,5样例。3.73.7STANDARDVCS5080,33VolvoCarCorporationIssue:Page:13(16)passingdeviationoutsidetheidealgeometricalshapeofaninternaledge过渡内部边缘理想几何形状外的偏离。Note−Seeexampleinfigures2and6.注—见图2、6样例。1Sizeofundercut/undercut尺寸2Sizeofsharpedge/尖缘尺寸3Sizeofburr/毛刺尺寸Fig.1Statesofanexternaledge/外边缘状态1Sizeofanundercut/下切尺寸2Sizeofsharpedge/尖缘尺寸3Sizeofpassing/过渡尺寸Fig.2Statesofaninternaledge/内边缘状态STANDARDVCS5080,33VolvoCarCorporationIssue:Page:14(16)aisthesizeoftheburr/a为毛刺尺寸Fig.3Examplesofburr/毛刺样例aisthesizeoftheundercut/a为下切尺寸Fig.4Examplesofundercutofanexternaledge内部边缘下切样例aisthesizeoftheundercut/a为下切尺寸Fig.5Examplesofundercutataninternaledge/内部边缘下切样例aisthesizeofthepassing/a为过渡尺寸STANDARDVCS5080,33VolvoCarCorporationIssue:Page:15(16)Fig.6Examplesofpassings/过渡样例4Indicationsondrawings4图纸标示4.1Basicsymbol4.1基本符号Thestateoftheedgesofapartshallbeindicatedbythebasicsymbolshowninfigure7.Thelengthanddirectionoftheleaderlinemaybeadaptedaccordingtodifferentneeds.部件边缘的状态应采用图7中的基本符号进行标示。指引线的长度和方向根据不同需要调节。Fig.7Basicsymbol/基本符号4.2Locationofthebasicsymbol4.2基本符号位置Theindicationsconcerningedgesofundefinedshapeshallbegivenas:非确定形状边缘的相关标示应作为：−anindividualindicationforasingleedge−单一边缘的单独标示−ageneralindicationcommontoallorthemajorityofapart'sedges−部件所有或大多数边缘的通用标示−individualindicationsforalledgesaroundarepresentedprofileorforaprescribedlength(partialrequirement).−所代表轮廓或指定长度周围的所有边缘的单独标示Individualindicationsareimmediatelyassignedtoaline(e.g.visibleoutlines,lineforpartialrequirement),ortoapointthatrepresentsanedge(seefigures16-18).单独标示直接分配到一条线上（如，外行线、局部要求所用的线）或代表边缘的点上（见图16-18）。Ageneralindicationisindicatedonlyonceinthetextspaceofthedrawing.通用标示只在图纸文本区域标示一次。4.3Shapeofedges4.3边缘形状Theshapeofanedgeshallbeindicatedbesidethebasicsymbol,bytheelement+(plus),−(minus)or±(plusorminus).Seefigures8-10.边缘的形状应在基本符号旁进行标示，采用符号+(加),−(减)或±(加减符)。见图8-10。Thesymbolelement+(plus)indicatespermittedexcessmaterialinrelationtotheidealshapeoftheedge,i.e.burronexternaledgesandpassingoninternaledges.Thesymbolelement−(minus)indicatespermittedmaterialremovalinrelationtotheidealshapeoftheedge,i.e.undercutofexternalandinternaledges.Neitherthedirectionnorthesizeofaburrorundercutisspecifiedbyasinglesymbolelement.+(加)表示边缘理想形状允许超过的材料，即外边缘上的毛刺和内边缘上的过渡。—（减）表示边缘理想形状允许去除的材料，即内外边缘的下切。毛刺或下切的方向和尺寸都不采用单一符号标示。STANDARDVCS5080,33VolvoCarCorporationIssue:Page:16(16)Fig.8Symbolelement+/符号+Fig.9Symbolelement−/符号−Fig.10Symbolelement±/符号±Table1−Symbolsfortheshapesofedges/表1−边缘形状符号SymbolMeaning/意义Externaledge/外边缘Internaledge/内边缘+Burrpermitted;undercutnotpermitted/允许毛刺不允许下切Passingpermitted;undercutnotpermitted/允许过渡不允许下切−Burrnotpermitted;undercutpermitted/不允许毛刺允许下切Passingnotpermitted;undercutpermitted/不允许过渡允许下切±1)Burrorundercut