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1、INTERNATIONAL STANDARD IS0 241 Second edition 1994-l 2-01 Shanks for turning and planing tools - Shapes and dimensions of the section Queues doutils de tournage et de rabotage - Formes et dimensions de la section Reference number IS0 241 :I 994(E) Copyright International Organization for Standardiza
2、tion Provided by IHS under license with ISO Licensee=NASA Technical Standards 1/9972545001 Not for Resale, 04/28/2007 04:58:22 MDTNo reproduction or networking permitted without license from IHS -,-,- IS0 241:1994(E) Foreword IS0 (the International Organization for Standardization) is a worldwide fe
3、deration of national standards bodies (IS0 member bodies). The work of preparing International Standards is normally carried out through IS0 technical committees. Each member body interested in a subject for which a technical committee has been established has the right to be represented on that com
4、mittee. International organizations, governmental and non-governmental, in liaison with ISO, also take part in the work. IS0 collaborates closely with the International Electrotechnical Commission (IEC) on all matters of electrotechnical standardization. Draft International Standards adopted by the
5、technical committees are circulated to the member bodies for voting. Publication as an International Standard requires approval by at least 75 % of the member bodies casting a vote. International Standard IS0 241 was prepared by Technical Committee ISO/TC 29, Small tools, Subcommittee SC 9, Tools wi
6、th cutting edges made of hard cutting materials. This second edition cancels and replaces the first edition (IS0 241:1975), which has been technically revised. In particular, the dimensions in inches have been deleted. 0 IS0 1994 All rights reserved. Unless otherwise specified, no part of this publi
7、cation may be reproduced or utilized in any form or by any means, electronic or mechanrcal, including photocopying and microfilm, without permrssion in writing from the publisher. International Organization for Standardization Case Postale 56 ? CH-1211 Geneve 20 ? Switzerland Printed in Switzerland
8、ii Copyright International Organization for Standardization Provided by IHS under license with ISO Licensee=NASA Technical Standards 1/9972545001 Not for Resale, 04/28/2007 04:58:22 MDTNo reproduction or networking permitted without license from IHS -,-,- INTERNATIONAL STANDARD 0 IS0 IS0 241:1994(E)
9、 Shanks for turning and planing tools - Shapes and dimensions of the section 1 Scope This International Standard specifies the types and dimensions, in millimetres, of the section of shanks for turning and planing tools of high speed steel and with brazed hardmetal tips. Three types of sections are
10、specified, namely: a) round section; b) square section; c) rectangular sections with ratios of height to width of respectively: 2 Shapes and dimensions of the section 2.1 Shape See figure 1. A round or square section, or a rectangular section having a ratio of approximately 1,6, should preferably be
11、 used. 2.2 Dimensions See table 1. 2.3 Tolerances Tool shanks without special need for precision: - approximately 1,25, - approximately I,6 and a) unmachined shanks: the normal rolling or forging tolerance (before finishing the bottom face); - approximately 2. b) machined shanks: h15. Copyright Inte
12、rnational Organization for Standardization Provided by IHS under license with ISO Licensee=NASA Technical Standards 1/9972545001 Not for Resale, 04/28/2007 04:58:22 MDTNo reproduction or networking permitted without license from IHS -,-,- IS0 241:1994(E) Figure 1 l-4 b Table 1 Rectangular sections R
13、ound section Square section Ratio of sides, approximately 1.25 1.6 2 d hxb hxb hxb hxb 6 6x6 6x5 6x4 6x3 8 8x8 8x6 8x5 8x4 10 10 x 10 10 x 8 10 x 6 10 x 5 12 12 x 12 12 x 10 12 x 8 12 x 6 16 16 x 16 16 x 12 16 x 10 16x8 20 20 x 20 20 x 16 20 x 12 20 x 10 25 25 x 25 25 x 20 25 x 16 25 x 12 32 32 x 32
14、 32 x 25 32 x 20 32 x 16 40 40 x 40 40 x 32 40 x 25 40 x 20 50 50 x 50 50 x 40 50 x 32 50 x 25 Copyright International Organization for Standardization Provided by IHS under license with ISO Licensee=NASA Technical Standards 1/9972545001 Not for Resale, 04/28/2007 04:58:22 MDTNo reproduction or netw
15、orking permitted without license from IHS -,-,- IS0 241:1994(E) ICS 25.100.10; 25.100.25 Descriptors: tools, turning tools, shanks, shape, sections, cross sections, dimensions. Price based on 2 pages Copyright International Organization for Standardization Provided by IHS under license with ISO Licensee=NASA Technical Standards 1/9972545001 Not for Resale, 04/28/2007 04:58:22 MDTNo reproduction or networking permitted without license from IHS -,-,-
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