1、BSI Standards PublicationBS ISO 10649-4:2013Cutter arbors with parallel keyand tenon drivePart 4: Dimensions and designation of toolholders with 7/24 taper without automatictool changerBS ISO 10649-4:2013 BRITISH STANDARDNational forewordThis British Standard is the UK implementation of ISO 10649-4:
2、2013.It supersedes BS ISO 10649-4:2010 which is withdrawn.The UK participation in its preparation was entrusted to TechnicalCommittee MTE/18, Tools tips and inserts for cutting applications.A list of organizations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 publicat
3、ion 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 77006 7ICS 25.060.20Compliance with a British Standard cannot confer immunity from
4、legal 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 10649-4:2013 ISO 2013Cutter arbors with parallel key and tenon drive Part 4: Dimensions and designati
5、on of tool holders with 7/24 taper without automatic tool changerMandrins porte-fraise entranement par clavette et tenon Partie 4: Dimensions et dsignation des porte-outils conicit 7/24 sans changement automatique doutilsINTERNATIONAL STANDARDISO10649-4Second edition2013-10-15Reference numberISO 106
6、49-4:2013(E)BS ISO 10649-4:2013ISO 10649-4:2013(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
7、photocopying, 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 0
8、9 47E-mail copyrightiso.orgWeb www.iso.orgPublished in SwitzerlandBS ISO 10649-4:2013ISO 10649-4:2013(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 without aut
9、omatic tool changers 14 Material 25 Designation 26 Delivery conditions 3Annex A (informative) Relationship between the symbols of this part of ISO 10649 and the ISO 13399 series . 4Bibliography . 5BS ISO 10649-4:2013ISO 10649-4:2013(E)ForewordISO (the International Organization for Standardization)
10、is a worldwide federation of national standards bodies (ISO member bodies). The work of preparing International Standards is normally carried out through ISO technical committees. Each member body interested in a subject for which a technical committee has been established has the right to be repres
11、ented on that committee. International organizations, governmental and non-governmental, in liaison with ISO, also take part in the work. ISO collaborates closely with the International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization.The procedures used to develo
12、p 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 different types of ISO documents should be noted. This document was drafted in accordance with the editorial rules of the ISO/I
13、EC Directives, Part 2. www.iso.org/directivesAttention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. ISO shall not be held responsible for identifying any or all such patent rights. Details of any patent rights identified during the devel
14、opment of the document will be in the Introduction and/or on the ISO list of patent declarations received. www.iso.org/patentsAny trade name used in this document is information given for the convenience of users and does not constitute an endorsement.The committee responsible for this document is I
15、SO/TC 29, Smalls tools, Subcommittee SC 2, High speed steel cutting tools and their attachments.This second edition cancels and replaces the first edition (ISO 10649-4:2010), of which it constitutes a minor revision with the following changes: addition of Annex A, which gives the relationship betwee
16、n 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 with parallel key and tenon drive: Part 1: General dimensions Part 2: Dimensions and designation of tool holders with taper inter
17、face 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 holders with 7/24 taper without automatic tool changer Part 5: Dimensions and designation of tool holders with polygonal taper int
18、erface 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 ISO 10649-4:2013ISO 10649-4:2013(E)IntroductionThe aim of ISO 10649 (all parts) is to specify the main dimensions for tool holder
19、s 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 10649-4:2013BS ISO 10649-4:2013Cutter arbors with parallel key and tenon drive Part 4: Dimensions and designation of tool holders with 7/2
20、4 taper without automatic tool changer1 ScopeThis part of ISO 10649 specifies the dimensions of cutter arbors with parallel key and tenon drive with 7/24 tapers without automatic tool changers.2 Normative referencesThe following documents, in whole or in part, are normatively referenced in this docu
21、ment and are indispensable for its application. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.ISO 297, 7/24 tapers for tool shanks for manual changingISO 2768-1, General tolerances Part 1
22、: 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 tenon drive Interchangeability dimensions for cutter arbors Metric
23、seriesISO 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. Tolerances not specified shall be of tol
24、erance class “m” in accordance with ISO 2768-1 and of class“K” in accordance with ISO 2768-2.Figure 1 is schematic and is not intended to specify a given design; only the given dimension shall be met.The interchangeability dimensions of the milling cutter bearing on the cutter arbors shall be in con
25、formity with ISO 2780. The retaining bolt used has the dimensions specified in ISO 2780.The dimensions of tool interface for arbors with parallel key and tenon drive shall be in accordance with ISO 10649-1.3.2 Dimensions of arbors with 7/24 taper shanks without automatic tool changersThe dimensions
26、for cutter arbors with parallel key and tenon drive with 7/24 tapers without automatic tool changers shall be in accordance with the dimensions shown in Figure 1 and given in Table 1.INTERNATIONAL STANDARD ISO 10649-4:2013(E) ISO 2013 All rights reserved 1BS ISO 10649-4:2013ISO 10649-4:2013(E)Key1 t
27、ool holder with 7/24 taper in accordance with ISO 2972 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 297.bNot convex.cThe values of d2shall be as given in ISO 10649-1.Fig
28、ure 1 Arbors with 7/24 taper shanks without automatic tool changersTable 1 Dimensions of arbors with 7/24 taper shanks without automatic tool changersShank no.30 40 45 50 60d116 22 27 32 16 22 27 32 40 50 16 22 27 32 40 50 16 22 27 32 40 50 27 32 40 50 60d331,75 44,45 57,15 69,85 107,95l135 50 52 55
29、 65 55 82l225 23 23 36 42 40 40 38 38 36 45 43 43 41 41 39 45 43 43 41 41 39 70 68 68 66 664 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 and the surfaces of
30、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 without automatic tool changer in accordance with this part of ISO 10649 shall be designated by:a) “Arbor”;b) the reference to this part of IS
31、O 10649, i.e. ISO 10649-4:2013;c) a hyphen;d) the shank number;2 ISO 2013 All rights reservedBS ISO 10649-4:2013ISO 10649-4:2013(E)e) a hyphen;f) the diameter of the cutter arbor d1.EXAMPLE Designation of a manual tool changer, shank No. 40, and cutter arbor diameter d1= 32 mm, with parallel key, cl
32、utch drive ring, and cutter retaining screw:Arbor ISO 10649-4 - 40 - 326 Delivery conditionsThe cutter arbors with parallel key and tenon drive with 7/24 taper shank without automatic tool changer in accordance with this part of ISO 10649 shall be delivered with at least the following: a parallel ke
33、y in accordance with ISO 10643; a clutch drive ring in accordance with ISO 10643; a cutter retaining screw in accordance with ISO 10643. ISO 2013 All rights reserved 3BS ISO 10649-4:2013ISO 10649-4:2013(E)Annex A (informative) Relationship between the symbols of this part of ISO 10649 and the ISO 13
34、399 seriesFor the relationship between the symbols of this part of ISO 10649 and symbols according to the ISO 13399 series, see Table A.1.Table A.1 Relationship between symbols in this part of ISO 10649 and the ISO 13399 seriesSymbol in this part of ISO 10649 (ISO 10649-4)Reference in this part of I
35、SO 10649 (ISO 10649-4)Property name in the ISO 13399 seriesSymbol in the ISO 13399 seriesReference in the ISO 13399 seriesBSU coded1Figure 1 shank diameter DCONWS ISO/TS 13399-371CF29862B277d2Figure 1 body diameter BD ISO/TS 13399-37ED689AF7D1Dd3Figure 1 connection size code CZC ISO/TS 13399-6071FC1
36、93318002l1Figure 1 functional length LF ISO/TS 13399-371DCD39338974l2Figure 1 functional length (2) LF(2) ISO/TS 13399-371DCD39338974_24 ISO 2013 All rights reservedBS ISO 10649-4:2013ISO 10649-4:2013(E)Bibliography 1 ISO 13399 (all parts), Cutting tool data representation and exchange ISO 2013 All
37、rights reserved 5BS ISO 10649-4:2013ISO 10649-4:2013(E) ISO 2013 All rights reservedICS 25.060.20Price based on 5 pagesThis page deliberately left blankBSI is the national body responsible for preparing British Standards and other standards-related publications, information and services.BSI is incor
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