BS ISO 11903-2008 Tools for pressing - Guide pillar mountings《冲压工具 导柱安装指南》.pdf

1、BS ISO11903:2008ICS 25.120.10NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAWBRITISH STANDARDTools for pressing Guide pillar mountingsThis British Standardwas published underthe authority of theStandards Policy andStrategy Committee on 32008 BSI 2008ISBN 978 0 580 64219 7Amendm

2、ents/corrigenda issued since publicationDate CommentsBS ISO 11903:2008National forewordThis British Standard is the UK implementation of ISO 11903:2008.The UK participation in its preparation was entrusted to TechnicalCommittee MTE/12, Tools for pressing and moulding.A list of organizations represen

3、ted on this committee can be obtained onrequest to its secretary.This publication does not purport to include all the necessary provisionsof a contract. Users are responsible for its correct application.Compliance with a British Standard cannot confer immunityfrom legal obligations.1DecemberBS ISO 1

4、1903:2008Reference numberISO 11903:2008(E)ISO 2008INTERNATIONAL STANDARD ISO11903Second edition2008-11-01Tools for pressing Guide pillar mountings Outillage de presse Embases de guidage BS ISO 11903:2008ISO 11903:2008(E) PDF disclaimer This PDF file may contain embedded typefaces. In accordance with

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7、 care has been taken to ensure that the file is suitable for use by ISO member bodies. In the unlikely event that a problem relating to it is found, please inform the Central Secretariat at the address given below. COPYRIGHT PROTECTED DOCUMENT ISO 2008 All rights reserved. Unless otherwise specified

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9、ostale 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 Switzerland ii ISO 2008 All rights reservedBS ISO 11903:2008ISO 11903:2008(E) ISO 2008 All rights reserved iiiForeword ISO (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 repr

11、esented 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. International Standards ar

12、e drafted in accordance with the rules given in the ISO/IEC Directives, Part 2. The main task of technical committees is to prepare International Standards. Draft International Standards adopted by the technical committees are circulated to the member bodies for voting. Publication as an Internation

13、al Standard requires approval by at least 75 % of the member bodies casting a vote. 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. ISO 11903 was pre

14、pared by Technical Committee ISO/TC 29, Small tools, Subcommittee SC 8, Tools for pressing and moulding. This second edition cancels and replaces the first edition (ISO 11903:1996), of which it constitutes a minor revision. In particular, the indication of surface textures has been updated in accord

15、ance with ISO 1302:20021)and the iron designation in accordance with ISO 185. 1) ISO 1302:2002, Geometrical Product Specifications (GPS) Indication of surface texture in technical product documentation. BS ISO 11903:2008BS ISO 11903:2008INTERNATIONAL STANDARD ISO 11903:2008(E) ISO 2008 All rights re

16、served 1Tools for pressing Guide pillar mountings 1 Scope This International Standard specifies the dimensions and tolerances, in millimetres, of guide pillar mountings intended for mounting with or without guide bush. It also specifies the material and the designation of guide pillar mountings that

17、 are in accordance with its specifications. 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any ame

18、ndments) applies. ISO 185, Grey cast irons Classification BS ISO 11903:2008ISO 11903:2008(E) 2 ISO 2008 All rights reserved3 Dimensions The dimensions of guide pillar mountings with bush shall conform to the indications in Figure 1 and Table 1. Dimensions in millimetres Surface roughness values in m

19、icrometres aThe bush is left to the manufacturers discretion. bThemounting holes are left to the manufacturers discretion. Figure 1 Guide pillar mounting with bush BS ISO 11903:2008ISO 11903:2008(E) ISO 2008 All rights reserved 3The dimensions of guide pillar mountings without bush shall conform to

20、the indications in Figure 2 and Table 1. Dimensions in millimetres Surface roughness values in micrometres aThemounting holes are left to the manufacturers discretion. Figure 2 Guide pillar mounting without bush BS ISO 11903:2008ISO 11903:2008(E) 4 ISO 2008 All rights reservedTable 1 Dimensions of g

21、uide pillar mountings Dimensions in millimetres d1aB d H 0,05 h min. 12 56 32 25 12,5 16 71 40 25 16 20 80 45 32 18 25 90 56 40 18 32 112 71 50 20 40 132 85 63 25 50 160 112 80 28 63 200 132 100 36 80 224 140 125 40 100 250 160 140 45 aTo prevent incorrect assembly of the upper and lower plates of t

22、he die set in relation to each other, the following values of d1are recommended: 11, 15, 19, 24, 30, 38 and 48. 4 Material Guide pillar mountings shall be manufactured from grey cast iron ISO 185/JL/250 as defined in ISO 185 or from any material with equivalent mechanical characteristics. 5 Designat

23、ion Guide pillar mountings in accordance with this International Standard shall be designated by the following: a) “Guide pillar mounting”; b) reference to this International Standard, i.e. ISO 11903; c) guide pillar diameter d1, in millimetres; d) when applicable, identification of guide bush. EXAM

24、PLE The designation for a guide pillar mounting without bush, with guide pillar diameter d1= 25, is as follows: Guide pillar mounting ISO 11903 - 25 BS ISO 11903:2008BS ISO 11903:2008ISO 11903:2008(E) ICS 25.120.10 Price based on 4 pages ISO 2008 All rights reserved BS ISO 11903:2008This page has be

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