1、BSI Standards Publication BS ISO 8405:2013 Tools for moulding Ejector sleeves with cylindrical head Basic series for general purposesBS ISO 8405:2013 BRITISH STANDARD National foreword This British Standard is the UK implementation of ISO 8405:2013. It supersedes BS ISO 8405:1998 which is withdrawn.
2、 The UK participation in its preparation was entrusted to Technical Committee MTE/12, Tools for pressing and moulding. A list of organizations represented on this committee can be obtained on request to its secretary. This publication does not purport to include all the necessary provisions of a con
3、tract. Users are responsible for its correct application. The British Standards Institution 2013. Published by BSI Standards Limited 2013 ISBN 978 0 580 79404 9 ICS 25.120.30 Compliance with a British Standard cannot confer immunity from legal obligations. This British Standard was published under t
4、he authority of the Standards Policy and Strategy Committee on 30 September 2013. Amendments issued since publication Date Text affectedBS ISO 8405:2013 ISO 2013 Tools for moulding Ejector sleeves with cylindrical head Basic series for general purposes Outillage de moulage jecteurs tubulaires tte cy
5、lindrique Srie de base pour usages gnraux INTERNATIONAL STANDARD ISO 8405 Third edition 2013-09-15 Reference number ISO 8405:2013(E)BS ISO 8405:2013ISO 8405:2013(E)ii ISO 2013 All rights reserved COPYRIGHT PROTECTED DOCUMENT ISO 2013 All rights reserved. Unless otherwise specified, no part of this p
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7、ountry of the requester. ISO copyright office Case postale 56 CH-1211 Geneva 20 Tel. + 41 22 749 01 11 Fax + 41 22 749 09 47 E-mail copyrightiso.org Web www.iso.org Published in SwitzerlandBS ISO 8405:2013ISO 8405:2013(E) Foreword ISO (the International Organization for Standardization) is a worldwi
8、de 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 represented on tha
9、t 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 develop this docu
10、ment 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/IEC Directiv
11、es, 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 not be held responsible for identifying any or all such patent rights. Details of any patent rights identified during the development of
12、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 information given for the convenience of users and does not constitute an endorsement. For an explanation on the meaning of ISO specific terms
13、and expressions related to conformity assessment, as well as information about ISOs adherence to the WTO principles in the Technical Barriers to Trade (TBT) see the following URL: http:/ /www.iso.org/iso/home/standards_development/resources-for- technical-work/foreword.htm The committee responsible
14、for this document is ISO/TC 29, Small tools, Subcommittee SC 8, Tools for pressing and moulding. This third edition cancels and replaces the second edition (ISO 8405:1998), which has been technically revised. ISO 2013 All rights reserved iiiBS ISO 8405:2013BS ISO 8405:2013Tools for moulding Ejector
15、sleeves with cylindrical head Basic series for general purposes 1 Scope This International Standard specifies the dimensions and tolerances, in millimetres, of ejector sleeves with cylindrical head which are used in compression and injection moulds and in die casting dies. It also gives material gui
16、delines and hardness requirements, and specifies the designation of ejector sleeves with cylindrical head. 2 Normative references The following documents, in whole or in part, are normatively referenced in this document and are indispensable for its application. For dated references, only the editio
17、n cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. ISO 6751:2011, Tools for moulding Ejector pins with cylindrical head 3 Dimensions The dimensions of ejector sleeves with cylindrical head shall be in accordance with the indicat
18、ions of Figure 1 and Table 1. Surface roughness values in micrometres Key a Ra 0,8 for hot worked steel. Ra 0,4 for alloyed cold worked steel. b t = 0,012 mm (L 1 10 1 ). Figure 1 Ejector sleeves INTERNATIONAL ST ANDARD ISO 8405:2013(E) ISO 2013 All rights reserved 1BS ISO 8405:2013ISO 8405:2013(E)
19、Table 1 Ejector sleeves Dimensions in millimetres D 1 aH5 D 2g6 D 3 D 4- L 1 + L + H b- R + 75 100 125 150 175 200 225 250 275 300 2 4 2,5 8 35 X X X 3 0,3 2,5 5 3 10 X X X 3 3,5 45 X X X X 4 8 4,5 14 X X X X X X 5 0,5 5 5,5 X X X X X X 6 10 6,5 16 X X X X X X X 8 12 8,5 20 X X X X X X X X X 7 0,8 1
20、0 14 10,5 22 X X X X X X X X X 12 16 12,5 X X X X X X X X aFor repair, the following diameters are recommended: 2,2; 2,7; 3,2; 4,2; 5,2; 6,2; 8,2; 10,2; 12,5 (for D 1= 12,5, D 3= 13). bFor shaft diameters, D 2 , larger than those given in Table 1, up to 32 mm, the ratio of head height and diameter s
21、hall be the same as for ejector pins given in ISO 6751. 4 Material and hardness Ejector sleeves with cylindrical head shall be made of hot worked steel or alloyed cold worked steel. The hardness of the shaft and head, respectively, are given in Table 2. Table 2 Material and hardness Material Hardnes
22、s a Shaft Head Hot worked steel min. 1 400 MPa core strength min. 950 HV 0,3 (45 5) HRC hot- forged Alloyed cold worked steel (60 2) HRC aThe point at which hardness is measured is left to the manufacturers discretion.2 ISO 2013 All rights reservedBS ISO 8405:2013ISO 8405:2013(E) 5 Designation Eject
23、or sleeves with cylindrical head according to this International Standard shall be designated by the following: a) “Ejector sleeve with cylindrical head”; b) a reference to this International Standard (i.e. ISO 8405:2013); c) the diameter, D 1 , in millimetres; d) the length, L, in millimetres; e) t
24、he material. EXAMPLE An ejector sleeve with cylindrical head with diameter D 1= 2 mm, length L = 75 mm, and made of hot worked steel is designated as follows: Ejector sleeve with cylindrical head ISO 8405 - 2 - 75 - Hot worked steel ISO 2013 All rights reserved 3BS ISO 8405:2013ISO 8405:2013(E) ISO
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