1、BSI Standards PublicationBS ISO 10649-3:2013Cutter arbors with parallel keyand tenon drivePart 3: Dimensions and designation of toolholders with 7/24 taper for automatic toolchangerBS ISO 10649-3:2013 BRITISH STANDARDNational forewordThis British Standard is the UK implementation of ISO 10649-3:2013
2、.It supersedes BS ISO 10649-3:2010 which is withdrawn.The UK participation in its preparation was entrusted to TechnicalCommittee MTE/18, Tools tips and inserts for cutting applications.A list of organizations represented on this committee can beobtained on request to its secretary.This publication
3、does not purport to include all the necessaryprovisions of a contract. Users are responsible for its correctapplication. The British Standards Institution 2013. Published by BSI StandardsLimited 2013ISBN 978 0 580 77005 0ICS 25.060.20Compliance with a British Standard cannot confer immunity fromlega
4、l obligations.This British Standard was published under the authority of theStandards Policy and Strategy Committee on 31 October 2013.Amendments issued since publicationDate Text affectedBS ISO 10649-3:2013 ISO 2013Cutter arbors with parallel key and tenon drive Part 3: Dimensions and designation o
5、f tool holders with 7/24 taper for automatic tool changerMandrins porte-fraise entranement par clavette et tenon Partie 3: Dimensions et dsignation des porte-outils conicit 7/24 pour changement automatique doutilsINTERNATIONAL STANDARDISO10649-3Second edition2013-10-15Reference numberISO 10649-3:201
6、3(E)BS ISO 10649-3:2013ISO 10649-3:2013(E)ii ISO 2013 All rights reservedCOPYRIGHT PROTECTED DOCUMENT ISO 2013All rights reserved. Unless otherwise specified, no part of this publication may be reproduced or utilized otherwise in any form or by any means, electronic or mechanical, including photocop
7、ying, or posting on the internet or an intranet, without prior written permission. Permission can be requested from either ISO at the address below or ISOs member body in the country of the requester.ISO copyright officeCase postale 56 CH-1211 Geneva 20Tel. + 41 22 749 01 11Fax + 41 22 749 09 47E-ma
8、il copyrightiso.orgWeb www.iso.orgPublished in SwitzerlandBS ISO 10649-3:2013ISO 10649-3:2013(E) ISO 2013 All rights reserved iiiContents PageForeword ivIntroduction v1 Scope . 12 Normative references 13 Dimensions . 13.1 General . 13.2 Dimensions of arbors with 7/24 taper shanks for automatic tool
9、changers in accordance with ISO 7388-1 . 23.3 Dimensions of arbors with 7/24 taper shanks for automatic tool changers in accordance with ISO 7388-2 . 24 Material 35 Designation 36 Delivery conditions 4Annex A (informative) Relationship between the symbols of this part of ISO 10649 and the ISO 13399
10、series . 5Bibliography 6BS ISO 10649-3:2013ISO 10649-3:2013(E)ForewordISO (the International Organization for Standardization) is a worldwide federation of national standards bodies (ISO member bodies). The work of preparing International Standards is normally carried out through ISO technical commi
11、ttees. Each member body interested in a subject for which a technical committee has been established has the right to be represented on that committee. International organizations, governmental and non-governmental, in liaison with ISO, also take part in the work. ISO collaborates closely with the I
12、nternational Electrotechnical Commission (IEC) on all matters of electrotechnical standardization.The procedures used to develop this document and those intended for its further maintenance are described in the ISO/IEC Directives, Part 1. In particular the different approval criteria needed for the
13、different types of ISO documents should be noted. This document was drafted in accordance with the editorial rules of the ISO/IEC Directives, Part 2. www.iso.org/directives.Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. ISO shall
14、 not be held responsible for identifying any or all such patent rights. Details of any patent rights identified during the development of the document will be in the Introduction and/or on the ISO list of patent declarations received. www.iso.org/patents.Any trade name used in this document is infor
15、mation given for the convenience of users and does not constitute an endorsement.The committee responsible for this document is ISO/TC 29, Small tools, Subcommittee SC 2, High speed steel cutting tools and their attachments.This second edition cancels and replaces the first edition (ISO 10649-3:2010
16、), of which it constitutes a minor revision with the following changes: addition of Annex A, which gives the relationship between the symbols of this part of ISO 10649 and the symbols according to the ISO 13399 series.ISO 10649 consists of the following parts, under the general title Cutter arbors w
17、ith parallel key and tenon drive: Part 1: General dimensions Part 2: Dimensions and designation of tool holders with taper interface with flange contact surface Part 3: Dimensions and designation of tool holders with 7/24 taper for automatic tool changer Part 4: Dimensions and designation of tool ho
18、lders with 7/24 taper without automatic tool changer Part 5: Dimensions and designation of tool holders with polygonal taper interface with flange contact surface Part 6: Dimensions and designation of tool holders with modular taper interface with ball track systemiv ISO 2013 All rights reservedBS I
19、SO 10649-3:2013ISO 10649-3:2013(E)IntroductionThe aim of ISO 10649 (all parts) is to specify the main dimensions for tool holders for this type of interface, and prevent the risk of collision when exchanging the assembled tool within the machine tools. ISO 2013 All rights reserved vBS ISO 10649-3:20
20、13BS ISO 10649-3:2013Cutter arbors with parallel key and tenon drive Part 3: Dimensions and designation of tool holders with 7/24 taper for automatic tool changer1 ScopeThis part of ISO 10649 specifies the dimensions of cutter arbors with parallel key and tenon drive with 7/24 tapers for automatic t
21、ool changer.2 Normative referencesThe following documents, in whole or in part, are normatively referenced in this document and are indispensable for its application. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (includin
22、g any amendments) applies.ISO 2768-1, General tolerances Part 1: Tolerances for linear and angular dimensions without individual tolerance indicationsISO 2768-2, General tolerances Part 2: Geometrical tolerances for features without individual tolerance indicationsISO 2780, Milling cutters with teno
23、n drive Interchangeability dimensions for cutter arbors Metric seriesISO 7388-1, Tool shanks with 7/24 taper for automatic tool changers Part 1: Dimensions and designation of shanks of forms A, AD, AF, U, UD and UFISO 7388-2, Tool shanks with 7/24 taper for automatic tool changers Part 2: Dimensions
24、 and designation of shanks of forms J, JD and JFISO 10643, Dimensions of accessories for cutter arbors with parallel key and tenon driveISO 10649-1, Cutter arbors with parallel key and tenon drive Part 1: General dimensions3 Dimensions3.1 GeneralAll dimensions and tolerances are given in millimetres
25、. Tolerances not specified shall be of tolerance class “m” in accordance with ISO 2768-1 and of class “K” in accordance with ISO 2768-2.The interchangeability dimensions of the milling cutter bearing on the cutter arbor shall be in conformity with ISO 2780. The retaining screw used shall have the di
26、mensions specified in ISO 2780.The dimensions of tool interface for arbors with parallel key and tenon drive shall be in accordance with ISO 10649-1.The figures are schematic and are not intended to specify a given design; only the given dimension shall be met.INTERNATIONAL STANDARD ISO 10649-3:2013
27、(E) ISO 2013 All rights reserved 1BS ISO 10649-3:2013ISO 10649-3:2013(E)3.2 Dimensions of arbors with 7/24 taper shanks for automatic tool changers in ac-cordance with ISO 7388-1The dimensions for arbors with 7/24 taper shanks for automatic tool changers in accordance with ISO 7388-1 shall be in acc
28、ordance with the dimensions shown in Figure 1 and given in Table 1.Key1 tool holder with 7/24 taper in accordance with ISO 7388-12 parallel key in accordance with ISO 106433 retaining screw in accordance with ISO 106434 clutch drive ring in accordance with ISO 10643aTaper shank 7/24 according to ISO
29、 7388-1.bNot convex.cThe values of d2shall be as given in ISO 10649-1.Figure 1 Arbors with 7/24 taper shanks for automatic tool changers in accordance with ISO 7388-1Table 1 Dimensions of arbors with 7/24 taper shanks for automatic tool changers in accordance with ISO 7388-1DimensionsShank no.30 40
30、45 50d116 22 27 32 16 22 27 32 40 16 22 27 32 40 50 16 22 27 32 40 50d331,75 44,45 57,15 69,85l1A 50 55 55 60 55 63 55 70U 55 63 70 63 70 75 63 70 75l2A 40 38 43 41 45 43 46 45 43 41 49 47 45 43 41 54U 45 43 41 53 51 56 53 51 56 59 53 51 56 61 593.3 Dimensions of arbors with 7/24 taper shanks for au
31、tomatic tool changers in ac-cordance with ISO 7388-2The dimensions for arbors with 7/24 taper shanks for automatic tool changers in accordance with ISO 7388-2 shall be in accordance with the dimensions shown in Figure 2 and given in Table 2.2 ISO 2013 All rights reservedBS ISO 10649-3:2013ISO 10649-
32、3:2013(E)Key1 tool holder with 7/24 taper in accordance with ISO 7388-22 parallel key in accordance with ISO 106433 retaining screw in accordance with ISO 106434 clutch drive ring in accordance with ISO 10643aTaper shank 7/24 in accordance with ISO 7388-2.bNot convex.cThe values of d2shall be as giv
33、en in ISO 10649-1.Figure 2 Arbors with 7/24 taper shanks for automatic tool changers in accordance with ISO 7388-2Table 2 Dimensions of arbors with 7/24 taper shanks for automatic tool changers in accordance with ISO 7388-2DimensionsShank no.30 40 45 50d116 22 27 32 16 22 27 32 40 16 22 27 32 40 50
34、16 22 27 32 40 50d331,75 44,45 57,15 69,85l150 60 55 60 63 70 75 70l240 38 46 45 43 46 53 51 56 59 60 58 56 544 MaterialThe material is left to the manufacturers discretion; the tensile strength shall be at least 800 N/mm2.The surface hardness shall be (56 + 4) HRC in the area of the taper surface a
35、nd the surfaces of the spigot. The hardness depth is left to the manufacturers discretion.5 DesignationThe cutter arbors with parallel key and tenon drive with 7/24 taper shank for automatic tool changer in accordance with this part of ISO 10649 shall be designated by:a) “Arbor”;b) the reference to
36、this part of ISO 10649, i.e. ISO 10649-3:2013; ISO 2013 All rights reserved 3BS ISO 10649-3:2013ISO 10649-3:2013(E)c) a hyphen;d) the form of the shank in accordance with ISO 7388-1 or ISO 7388-2 (i.e. forms A, U, AD, UD, AF, UF, J, JD, or JF);e) the shank number;f) a hyphen;g) the diameter of cutte
37、r d1.EXAMPLE Designation of an arbor with 7/24 taper shank for automatic tool changer, shank No. 45 form A, cutter arbor diameter d1= 22 mm, with parallel key, clutch drive ring, and cutter retaining screw:Arbor ISO 10649-3 - A45 - 226 Delivery conditionsThe cutter arbors with parallel key and tenon
38、 drive with 7/24 taper shank for automatic tool changer in accordance with this part of ISO 10649 shall be delivered with at least the following: a parallel key in accordance with ISO 10643; a clutch drive ring in accordance with ISO 10643; a cutter retaining screw in accordance with ISO 10643.4 ISO
39、 2013 All rights reservedBS ISO 10649-3:2013ISO 10649-3:2013(E)Annex A (informative) Relationship between the symbols of this part of ISO 10649 and the ISO 13399 seriesFor the relationship between the symbols of this part of ISO 10649 and symbols according to the ISO 13399 series, see Table A.1.Tabl
40、e A.1 Relationship between symbols in this part of ISO 10649 and the ISO 13399 seriesSymbol in this part of ISO 10649 (ISO 10649-3)Reference in this part of ISO 10649 (ISO 10649-3)Propery name in the ISO 13399 seriesSymbol in the ISO 13399 seriesReference in the ISO 13399 series BSU coded1Figure 1 a
41、nd Figure 2 shank diameter DCONWS ISO/TS 13399-371CF29862B277d2Figure 1 and Figure 2 body diameter BD ISO/TS 13399-37ED689AF7D1Dd3Figure 1 and Figure 2 connection size codeCZC ISO/TS 13399-6071FC193318002l1Figure 1 and Figure 2 functional length LF ISO/TS 13399-371DCD39338974l2Figure 1 and Figure 2
42、functional length (2)LF (2) ISO/TS 13399-371DCD39338974_2 ISO 2013 All rights reserved 5BS ISO 10649-3:2013ISO 10649-3:2013(E)Bibliography1 ISO 13399 (all parts), Cutting tool data representation and exchange6 ISO 2013 All rights reservedBS ISO 10649-3:2013BS ISO 10649-3:2013ISO 10649-3:2013(E) ISO
43、2013 All rights reservedICS 25.060.20Price based on 6 pagesThis page deliberately left blankBSI is the national body responsible for preparing British Standards and other standards-related publications, information and services.BSI is incorporated by Royal Charter. British Standards and other standa
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