BS-7568-15-1992 ISO-10242-2-1991.pdf
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1、BRITISH STANDARD BS 7568-15: 1992 ISO 10242-2: 1991 Press tools Part 15: Punch holder shanks Type C Licensed Copy: London South Bank University, London South Bank University, Fri Dec 08 11:35:26 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS 7568-15:1992 This British Standard, having been prepared un
2、der 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 1 May 1992 BSI 10-1999 The following BSI references relate to the work on this standard: Committee reference MTE/12 Draft for comme
3、nt 90/82340 DC ISBN 0 580 20770 6 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 following bodies were represented: Advan
4、ced Manufacturing Technology Research Institute Gauge and Tool Makers Association Amalgamated Engineering Union Coopted member Amendments issued since publication Amd. No.DateComments Licensed Copy: London South Bank University, London South Bank University, Fri Dec 08 11:35:26 GMT+00:00 2006, Uncon
5、trolled Copy, (c) BSI BS 7568-15:1992 BSI 10-1999i Contents Page Committees responsibleInside front cover National forewordii 1Scope1 2Dimensions1 3Material and corresponding hardness1 4Designation1 Annex A (informative) Bibliography3 Figure 12 Table 12 Publication(s) referred toInside back cover Li
6、censed Copy: London South Bank University, London South Bank University, Fri Dec 08 11:35:26 GMT+00:00 2006, Uncontrolled Copy, (c) BSI BS 7568-15:1992 ii BSI 10-1999 National foreword This Part of BS 7568 has been prepared under the direction of the Machine, Engineers and Hand Tools Standards Polic
7、y Committee. It is identical with ISO 10242-2:1991, “Tools for pressing Punch holder shanks Part 2: Type C”, prepared by Technical Committee ISO/TC29, Small tools, and published by the International Organization for Standardization (ISO). ISO 10242 is published in three Parts. ISO 10242-1:1991 “Tool
8、s for pressing Punch holder shanks Part 1: Types A and B” and ISO 10242-3:1991 “Tools for pressing Punch holder shanks Part 3: Type D” are dual-numbered with BS 7568-14:1992 and BS 7568-16:1992, respectively. A British Standard does not purport to include all the necessary provisions of a contract.
9、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, pages i and ii, pages 1 to 4, an inside back cover an
10、d 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 University, Fri Dec 08 11:35:26 GMT+00:00 2006, Uncont
11、rolled Copy, (c) BSI BS 7568-15:1992 BSI 10-19991 1 Scope This part of ISO 10242 specifies the interchangeability dimensions and tolerances, in millimetres, of punch holder shanks type C, intended for use in press tools. It gives guidance on the materials, and specifies the hardness and designation
12、of punch holder shanks in accordance with this part of ISO 10242. 2 Dimensions See Figure 1 and Table 1. 3 Material and corresponding hardness The material is left to the manufacturers discretion and the hardness shall be at least 140 HB. 4 Designation A punch holder shank in accordance with this pa
13、rt of ISO 10242 shall be designated by a) “Punch holder shank”; b) reference to this part of ISO 10242; c) its type; d) its body diameter, D1, in millimetres. EXAMPLE A punch holder shank of type C and of body diameter D1 = 20 mm is designated as follows: Punch holder shank ISO 10242-2 C-20 Licensed
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