1、November 2010 Translation by DIN-Sprachendienst.English price group 6No part of this translation may be reproduced without prior permission ofDIN Deutsches Institut fr Normung e. V., Berlin. Beuth Verlag GmbH, 10772 Berlin, Germany,has the exclusive right of sale for German Standards (DIN-Normen).IC
2、S 25.120.10!$l(“1730591www.din.deDDIN ISO 10242-2Tools for pressing Punch holder shanks Part 2: Type C (ISO 10242-2:2008)English translation of DIN ISO 10242-2:2010-11Werkzeuge der Stanztechnik Einspannzapfen Teil 2: Form C (ISO 10242-2:2008)Englische bersetzung von DIN ISO 10242-2:2010-11Outillage
3、de presse Nez de presse Partie 2: Type C (ISO 10242-2:2008)Traduction anglaise de DIN ISO 10242-2:2010-11SupersedesDIN ISO 10242-2:2000-03www.beuth.deDocument comprises 8 pagesIn case of doubt, the German-language original shall be considered authoritative.10.10 A comma is used as the decimal marker
4、. Contents Page National foreword .3 National Annex NA (informative) Bibliography.4 1 Scope 5 2 Dimensions.5 3 Material and corresponding hardness.7 4 Designation 7 Bibliography 8 Figures Figure 1 Punch holder shank type C6 Tables Table 1 Dimensions of punch holder shank type C6 2 DIN ISO 10242-2:20
5、10-11 National foreword The responsible German body involved in its preparation was the Normenausschuss Werkzeuge und Spann-zeuge (Tools and Clamping Devices Standards Committee), Working Committee NA 121-03-02 AA Werk-zeuge der Stanztechnik. The text of ISO 10242-2:2008 has been adopted in this sta
6、ndard without any modification. This second edition cancels and replaces the first edition (ISO 10242-2:1991) which has been editorially revised. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. DIN shall not be held responsible fo
7、r identifying any or all such patent rights. DIN ISO 10242 consists of the following parts, under the general title Tools for pressing Punch holder shanks: Part 1: Type A Part 2: Type C Part 3: Type D The DIN Standards corresponding to the International Standards referred to in this document are as
8、follows: ISO 1302 DIN EN ISO 1302 ISO 6506 (all parts) DIN EN ISO 6506 (all parts) Amendments This standard differs from DIN ISO 10242-2:2000-03 as follows: a) specifications relating to surface texture have been brought in line with ISO 1302:2002; b) the standard has been editorially revised. Previ
9、ous editions DIN 9859-5: 1956x-12, 1992-07 DIN ISO 10242-2: 2000-03 3 DIN ISO 10242-2:2010-11 This standard has been prepared by Technical Committee ISO/TC 29 “Small tools”, Subcommittee SC 8 “Tools for pressing and moulding”. National Annex NA (informative) Bibliography DIN EN ISO 1302, Geometrical
10、 Product Specifications (GPS) Indication of surface texture in technical product documentation DIN EN ISO 6506 (all parts), Metallic materials Brinell hardness test 4 DIN ISO 10242-2:2010-11 1 Scope This part of ISO 10242 specifies the interchangeability dimensions and tolerances, in millimetres, of
11、 punch holder shanks type C, intended for use in press tools. It gives guidance on the materials, and specifies the hardness and designation of punch holder shanks in accordance with this part of ISO 10242. 2 Dimensions The dimensions of punch holder shank type C shall be in accordance with Figure 1
12、 and Table 1. Tools for pressing Punch holder shanks Part 2: Type C 5 DIN ISO 10242-2:2010-11 Surface roughness values in micrometres Figure 1 Punch holder shank type C Table 1 Dimensions of punch holder shank type C D1f9 D2D4D5k l1l2l3r 20 15 67 50 18 40 2 12 2,5 25 20 82 65 18 45 2,5 16 2,5 32 25
13、97 80 23 56 3 16 2,5 40 32 122 105 23 70 4 26 4 6 DIN ISO 10242-2:2010-11 3 Material and corresponding hardness The choice of 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 part of ISO 10242 shall
14、 be designated by the following: 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 7 DIN ISO 10242-2:2010-11 Bibliography 1 ISO 6506 (all parts), Metallic materials Brinell hardness test 2 ISO 1302:2002, Geometrical Product Specifications (GPS) Indication of surface texture in technical product documentation 8 DIN ISO 10242-2:2010-11
