BS-7568-26-1993 ISO-9182-2-1992.pdf
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1、BRITISH STANDARD BS 7568-26: 1993 ISO 9182-2: 1992 Press tools Part 26: Guide pillars Type A, straight pillars UDC 621.979.07 Licensed Copy: London South Bank University, London South Bank University, Fri Dec 08 11:39:42 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS 7568-26:1993 This British Standar
2、d, having been prepared under the direction of the Machine, Engineers and Hand Tools Standards Policy Committee, was published under the authority of the Standards Board and comes into effect on 15 September 1993 BSI 10-1999 The following BSI references relate to the work on this standard: Committee
3、 reference MTE/12 Draft for comment 91/76086 DC ISBN 0 580 22524 0 Committees responsible for this British Standard The preparation of this British Standard was entrusted by the Machine, Engineers and Hand Tools Standards Policy Committee (MTE/-) to Technical Committee MTE/12, upon which the followi
4、ng bodies were represented: Advanced Manufacturing Technology Research Institute Amalgamated Engineering Union Gauge and Tool Makers Association Coopted member Amendments issued since publication Amd. No.DateComments Licensed Copy: London South Bank University, London South Bank University, Fri Dec
5、08 11:39:42 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS 7568-26:1993 BSI 10-1999i Contents Page Committees responsibleInside front cover National forewordii 1Scope1 2Dimensions1 3Material and hardness1 4Designation1 Annex A (informative) BibliographyInside back cover Figure 1 Straight guide pillar
6、s1 Table 12 Licensed Copy: London South Bank University, London South Bank University, Fri Dec 08 11:39:42 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS 7568-26:1993 ii BSI 10-1999 National foreword This Part of BS 7568 has been prepared under the direction of the Machine, Engineers and Hand Tools S
7、tandards Policy Committee. It is identical with ISO 9182-2:1992 Tools for pressing Guide pillars Part 2: Type A, straight pillars, prepared by Technical Committee ISO/TC29, Small Tools, and published by the International Organization for Standardization (ISO). A British Standard does not purport to
8、include all the necessary provisions of a contract. Users of British Standards are responsible for their correct application. Compliance with a British Standard does not of itself confer immunity from legal obligations. Summary of pages This document comprises a front cover, an inside front cover, p
9、ages i and ii, pages 1 and 2, an inside back cover and a back cover. This standard has been updated (see copyright date) and may have had amendments incorporated. This will be indicated in the amendment table on the inside front cover. Licensed Copy: London South Bank University, London South Bank U
10、niversity, Fri Dec 08 11:39:42 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS 7568-26:1993 BSI 10-19991 1 Scope This part of ISO 9182 specifies the dimensions and tolerances, in millimetres, of guide pillars, type A, intended for use in press tools. These guide pillars may be straight, type A1 see Fi
11、gure 1 a), or straight with end-locking and locking ring, type A2 see Figure 1 b). It gives guidance on materials and specifies the hardness and the designation of guide pillars which meet the requirements of this part of ISO 9182. 2 Dimensions See Figure 1 and Table 1. 3 Material and hardness The m
12、aterial is left to the manufacturers discretion. The hardness shall be (62 ) HRC. 4 Designation Guide pillars for press tools in accordance with this part of ISO 9182 shall be designated by a) “Guide pillar”; b) reference to this part of ISO 9182; c) its type; d) its diameter, d1, in millimetres; e)
13、 its overall length, l, in millimetres. EXAMPLE The designation for a guide pillar, type A1, of diameter d1 = 12 mm and overall length l = 80 mm is as follows: Guide pillar ISO 9182-2 A1 12 80 +2 0 Figure 1 Straight guide pillars Licensed Copy: London South Bank University, London South Bank Univers
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