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(“1730592www.din.deDDIN ISO 10242-3Tools for pressing Punch holder shanks Part 3: Type D (ISO 10242-3:2008)English translation of DIN ISO 10242-3:2010-11Werkzeuge der Stanztechnik Einspannzapfen Teil 3: Form D (ISO 10242-3:2008)Englische bersetzung von DIN ISO 10242-3:2010-11Outillage
3、de presse Nez de presse Partie 3: Type D (ISO 10242-3:2008)Traduction anglaise de DIN ISO 10242-3:2010-11www.beuth.deDocument comprises pagesIn case of doubt, the German-language original shall be considered authoritative.7 10.10 A comma is used as the decimal marker. Contents Page National foreword
4、 .3 National Annex NA (informative) Bibliography.3 1 Scope 4 2 Dimensions.4 3 Material and corresponding hardness.6 4 Designation 6 Bibliography 7 Figures Figure 1 Punch holder shank type D6 Tables Table 1 Dimensions of punch holder shank type D6 2 DIN ISO 10242-3:2010-11 3 National foreword This st
5、andard has been prepared by Technical Committee ISO/TC 29 “Small tools”, Subcommittee SC 8 “Tools for pressing and moulding”. The responsible German body involved in its preparation was the Normenausschuss Werkzeuge und Spann-zeuge (Tools and Clamping Devices Standards Committee), Working Committee
6、NA 121-03-02 AA Werk-zeuge der Stanztechnik. The text of ISO 10242-3:2008 has been adopted in this standard without any modification. 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 for identifyin
7、g 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 follows: ISO
8、 1302 DIN EN ISO 1302 ISO 6506 (all parts) DIN EN ISO 6506 (all parts) National Annex NA (informative) Bibliography DIN EN ISO 1302, Geometrical Product Specifications (GPS) Indication of surface texture in technical product documentation DIN EN ISO 6506 (all parts), Metallic materials Brinell hardn
9、ess test DIN ISO 10242-3:2010-11 1 Scope This part of ISO 10242 specifies the interchangeability dimensions and tolerances, in millimetres, of punch holder shanks type D, intended for use in press tools. It gives guidance on the materials, and specifies the hardness and designation of punch holder s
10、hanks in accordance with this part of ISO 10242. 2 Dimensions The dimensions of punch holder shank type D shall be in accordance with Figure 1 and Table 1. Tools for pressing Punch holder shanks Part 3: Type D 4 DIN ISO 10242-3:2010-11 Surface roughness values in micrometres Figure 1 Punch holder sh
11、ank type D Table 1 Dimensions of punch holder shank type D D1d10 D3 P a6g D4h12 l1l2l4l5h12 32 M32 1,5 48 56 4 73 5 M32 1,5 40 M40 3 48 58 71 5 88 93 5 6 M40 3 50 M50 3 58 80 6 102 108 6 8 aP is the pitch of thread. 5 DIN ISO 10242-3:2010-11 3 Material and corresponding hardness The choice of materi
12、al 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 be designated by the following: a) “Punch holder shank”; b) reference to this part of ISO 10242; c) its type; d) its body diameter,
13、 D1, in millimetres; e) its nominal thread diameter, D3. EXAMPLE A punch holder shank of type D, of body diameter D1= 32 mm and of nominal thread diameter D3= M32 is designated as follows: Punch holder shank ISO 10242-3 D-32 M32 6 DIN ISO 10242-3:2010-11 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 7 DIN ISO 10242-3:2010-11
