1、January 2015 Translation by DIN-Sprachendienst.English price group 9No part of this translation may be reproduced without prior permission ofDIN Deutsches Institut fr Normung e. V., Berlin. Beuth Verlag GmbH, 10772 Berlin, Germany,has the exclusive right of sale for German Standards (DIN-Normen).ICS
2、 17.040.30!%?0b“2281363www.din.deDDIN EN ISO 2538-1Geometrical product specfications (GPS) Wedges Part 1: Series of angles and slopes; (ISO 2538-1:2014);English version EN ISO 2538-1:2014,English translation of DIN EN ISO 2538-1:2015-01Geometrische Produktspezifikation (GPS) Keile Teil 1: Reihen von
3、 Winkeln und Neigungen (ISO 2538-1:2014);Englische Fassung EN ISO 2538-1:2014,Englische bersetzung von DIN EN ISO 2538-1:2015-01Spcification gomtrique des produits (GPS) Coins Partie 1: Sries dangles et dinclinaisons (ISO 2538-1:2014);Version anglaise EN ISO 2538-1:2014,Traduction anglaise de DIN EN
4、 ISO 2538-1:2015-01Together withDIN EN ISO2538-2:2015-01,supersedesDIN EN ISO 2538:2003-05www.beuth.deDocument comprises 16 pagesIn case of doubt, the German-language original shall be considered authoritative.01.15 DIN EN ISO 2538-1:2015-01 2 A comma is used as the decimal marker. National foreword
5、 This document (EN ISO 2538-1:2014) has been prepared by Technical Committee ISO/TC 213 “Dimensional and geometrical product specifications and verification” in collaboration with Technical Committee CEN/TC 290 “Dimensional and geometrical product specification and verification” (Secretariat: AFNOR,
6、 France). The responsible German body involved in its preparation was the DIN-Normenausschuss Technische Grundlagen (DIN Standards Committee Technical Fundamentals), Working Committee NA 152-03-02 AA CEN/ISO Geometrische Produktspezifikation und -prfung. ISO 2538 consists of the following parts, und
7、er the general title Geometrical product specifications (GPS) Wedges: Part 1: Series of angles and slopes Part 2: Dimensioning and tolerancing The DIN Standards corresponding to the International Standards referred to in this document are as follows: ISO 1119 DIN EN ISO 1119 ISO 3040 DIN EN ISO 3040
8、 ISO 8015 DIN EN ISO 8015 ISO 14253-1 DIN EN ISO 14253-1 ISO/TR 14638 DIN V 32950 Amendments This standard differs from DIN EN ISO 2538:2003-05 as follows: a) Clause 2 “Terms and definitions” has been updated; b) in Clause 3 “Values”, the tables have been revised; c) the figures have been integrated
9、 into Part 2; d) the standard has been editorially revised. Previous editions DIN EN ISO 2538: 2003-05 DIN EN ISO 2538-1:2015-01 3 National Annex NA (informative) Bibliography DIN EN ISO 1119, Geometrical product specifications (GPS) Series of conical tapers and taper angles DIN EN ISO 3040, Geometr
10、ical product specifications (GPS) Dimensioning and tolerancing Cones DIN EN ISO 8015, Geometrical product specifications (GPS) Fundamentals Concepts, principles and rules DIN EN ISO 14253-1, Geometrical product specifications (GPS) Inspection by measurement of workpieces and measuring equipment Part
11、 1: Decision rules for proving conformity or nonconformity with specifications DIN V 32950, Geometrical product specification (GPS) Masterplan DIN EN ISO 2538-1:2015-01 4 This page is intentionally blank EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN ISO 2538-1 September 2014 ICS 17.040.01 Sup
12、ersedes EN ISO 2538:2003English Version Geometrical product specifications (GPS) - Wedges - Part 1: Series of angles and slopes (ISO 2538-1:2014) Spcification gomtrique des produits (GPS) - Coins - Partie 1: Sries dangles et dinclinaisons (ISO 2538-1:2014) Geometrische Produktspezifikation (GPS) - K
13、eile - Teil 1: Reihen von Winkeln und Neigungen (ISO 2538-1:2014) This European Standard was approved by CEN on 9 August 2014. CEN members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standard
14、without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN member. This European Standard exists in three official versions (English, French, German). A version in any ot
15、her language made by translation under the responsibility of a CEN member into its own language and notified to the CEN-CENELEC Management Centre has the same status as the official versions. CEN members are the national standards bodies of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic
16、, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. EUROPEAN COM
17、MITTEE FOR STANDARDIZATION COMIT EUROPEN DE NORMALISATION EUROPISCHES KOMITEE FR NORMUNG CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2014 CEN All rights of exploitation in any form and by any means reserved worldwide for CEN national Members. Ref. No. EN ISO 2538-1:2014 EContent
18、s PageForeword 3Introduction 41 Scope . 52 Terms and definitions . 53 Values . 8Annex A (informative) Relation to the GPS matrix model . 10Bibliography . 12DIN EN ISO 2538-1:2015-01 EN ISO 2538-1:2014 (E) 2 DIN EN ISO 2538-1:2015-01 EN ISO 2538-1:2014 (E) 3Foreword This document (EN ISO 2538-1:2014)
19、 has been prepared by Technical Committee ISO/TC 213 “Dimensional and geometrical product specifications and verification” in collaboration with Technical Committee CEN/TC 290 “Dimensional and geometrical product specification and verification” the secretariat of which is held by AFNOR. This Europea
20、n Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by March 2015, and conflicting national standards shall be withdrawn at the latest by March 2015. Attention is drawn to the possibility that some of the elements o
21、f this document may be the subject of patent rights. CEN and/or CENELEC shall not be held responsible for identifying any or all such patent rights. This document supersedes EN ISO 2538:2003. According to the CEN-CENELEC Internal Regulations, the national standards organizations of the following cou
22、ntries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, P
23、oland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. Endorsement notice The text of ISO 2538-1:2014 has been approved by CEN as EN ISO 2538-1:2014 without any modification. IntroductionThis part of ISO 2538 is a geometrical product specification (G
24、PS) standard and is to be regarded as a general GPS standard (see ISO/TR 14638). It influences chain links 1 and 2 of the chain of standards on angle in the GPS matrix.The ISO/GPS Masterplan given in ISO/TR 14638 gives an overview of the ISO/GPS system of which this document is a part. The fundament
25、al rules of ISO/GPS given in ISO 8015 apply to this document and the default decision rules given in ISO 14253-1 apply to specifications made in accordance with this document, unless otherwise indicated.For more detailed information on the relation of this part of ISO 2538 to other standards and to
26、the GPS matrix model, see Annex A.DIN EN ISO 2538-1:2015-01 EN ISO 2538-1:2014 (E) 4 1 ScopeThis International Standard specifies terms and definitions for wedges, three series of wedge angles from 120 to 0 30 and a series of wedge slopes from 1:10 to 1:500, for general mechanical engineering purpos
27、es.2 Terms and definitionsFor the purposes of this document, the following definitions apply.2.1wedgepair of intersecting planesNote 1 to entry: A wedge is a feature of size defined by an angular size.Note 2 to entry: See Figure 1.2.2wedge angleangular size of the wedge defined in a plane perpendicu
28、lar to the wedge edgeNote 1 to entry: See Figure 1.2.3wedge slopeSratio of the difference between the heights H and h in two determined cross-sections to the signed distance L between these cross-sectionsSHhL= =()/tan Note 1 to entry: L is positive for angles 90.2.4rate of wedgeC2 the tangent of hal
29、f the wedge angleC = 22tan2.5wedge edgestraight line established by the intersection of the wedge planesNote 1 to entry: See Figure 1.DIN EN ISO 2538-1:2015-01 EN ISO 2538-1:2014 (E) 5 hH21La) Angles smaller than 90 degreesHLh21b) Angles larger than 90 degreesKey1 wedge edge2 wedge planesFigure 1 We
30、dges2.6vee-blockdove-tailtypical wedge with a large angleNote 1 to entry: See Figures 2 and 3.DIN EN ISO 2538-1:2015-01 EN ISO 2538-1:2014 (E) 6 Figure 2 DovetailDIN EN ISO 2538-1:2015-01 EN ISO 2538-1:2014 (E) 7 /2Plane EMFigure 3 Vee-block3 ValuesTable 1 shows the nominal values for angles and slo
31、pes and the calculated values for rates of wedges, slopes and slope angles for the wedge angles.The angle series 1 and 2 as specified in Table 1 shall be used in this order of preference, with a view to reducing the range of tools, gauges and measuring instruments required for production of parts wi
32、th one or more wedges.The nominal values for angles of special wedges shall only be used for the applications as mentioned in the footnotes.DIN EN ISO 2538-1:2015-01 EN ISO 2538-1:2014 (E) 8 Table 1 Nominal and calculated values of wedge angles, slopes and rate of wedgesNominal values Calculated val
33、uesWedge angle Slope Rate of wedge SlopeWedge angleSeries 1 Series 2 Special wedges /2 /2 /2 S C cS d120 60 1:0,288 675 1: 0,577 350 108 a54 1:0,363 271 1:0,324 920 90 45 1:0,500 000 75 37 30 1:0,651 613 1:0,267 949 72 a36 1:0,688 190 1:0,324 920 60 30 1:0,866 025 1:0,577 350 50 b1:1,072 253 1:0,839
34、 100 45 22 30 1:1,207 107 1:1,000 000 40 20 1:1,373 739 1:1,191 754 30 15 1:1,866 025 1:1,732 051 20 10 1:2,835 641 1:2,747 477 15 7 30 1:3,797 877 1:3,732 051 10 5 1:5,715 026 1:5,671 282 8 4 1:7,150 333 1:7,115 370 7 3 30 1:8,174 928 1:8,144 346 6 3 1:9,540 568 1:9,514 364 1:10 5 42 38,1”5 2 30 1:
35、11,451 883 1:11,430 052 4 2 1:14,318 127 1:14,300 666 3 1 30 1:19,094 230 1:19,081 137 1:20 2 51 44,7”2 1 1:28,644 981 1:28,636 253 1:50 1 8 44,7”1 0 30 1:57,294 325 1:57,289 962 1:100 34 22,6”0 30 0 15 1:114,590 832 1:114,588 650 1:200 17 11,3”1:500 6 52,5”aApplication on vee-blocks.bApplication on
36、 dovetails.cC is shown as 1:1/C.dS is shown as 1:1/S.DIN EN ISO 2538-1:2015-01 EN ISO 2538-1:2014 (E) 9 Annex A (informative) Relation to the GPS matrix modelA.1 GeneralFor full details about the GPS matrix model, see ISO/TR 14638.The ISO/GPS Masterplan given in ISO/TR 14638 gives an overview of the
37、 ISO/GPS system of which this document is a part. The fundamental rules of ISO/GPS given in ISO 8015 apply to this document and the default decision rules given in ISO 14253-1 apply to specifications made in accordance with this document, unless otherwise indicated.A.2 Information about this part of
38、 ISO 2538 and its useThis part of ISO 2538 on wedges covers definitions of parameters and corresponding values for some applications. It should be completed by standards covering feature characteristics, measurement, measurement equipment and calibration in order to allow an unambiguous understandin
39、g.A.3 Position in the GPS matrix modelThis part of ISO 2538 is a general GPS standard, which influences chain links 1 and 2 of the chain of standards on angle in the GPS matrix, as illustrated in Table A.1. DIN EN ISO 2538-1:2015-01 EN ISO 2538-1:2014 (E) 10 Table A.1 Fundamental and general ISO GPS
40、 standards matrixFundamental GPS standardsGlobal GPS standardsGeneral GPS standardsChain link number 1 2 3 4 5 6SizeDistanceRadiusAngle Form of line independent of datumForm of line dependent on datumOrientationLocationCircular run-outTotal run-outDatumsRoughness profileWaviness profilePrimary profi
41、leSurface defectsEdgesA.4 Related standardsThe related standards are those of the chains of standards indicated in Table A.1.DIN EN ISO 2538-1:2015-01 EN ISO 2538-1:2014 (E) 11 Bibliography1 ISO 1119:2011, Geometrical product specifications (GPS) Series of conical tapers and taper angles2 ISO 3040:2
42、009, Geometrical product specifications (GPS) Dimensioning and tolerancing Cones3 ISO 8015, Geometrical product specifications (GPS) Fundamentals Concepts, principles and rules4 ISO 14253-1:2013, Geometrical product specifications (GPS) Inspection by measurement of workpieces and measuring equipment Part 1: Decision rules for proving conformity or nonconformity with specifications5 ISO/TR 14638, Geometrical product specification (GPS) MasterplanDIN EN ISO 2538-1:2015-01 EN ISO 2538-1:2014 (E) 12
