《ISO-1174-1-1996.pdf》由会员分享，可在线阅读，更多相关《ISO-1174-1-1996.pdf（9页珍藏版）》请在三一文库上搜索。
1、INTERNATIONAL STANDARD IS0 1174-I First edition 1996-l 2-01 Assembly tools for screws and nuts - Driving squares - Part 1: Driving squares for hand socket tools Outils de manceuvre pour vis et Bcrous - Car - for s2 to tolerances of grade IT 13 in accordance with IS0 286-l. NOTE - When using male squ
2、are drives with plunger retainer instead of a ball, only female squares with retaining holes as opposed to recesses should be used. 3.3 Male squares See figures 1 and 2 and table 1. Figure 1 -Type A with ball Copyright International Organization for Standardization Provided by IHS under license with
3、 ISO Licensee=NASA Technical Standards 1/9972545001 Not for Resale, 04/25/2007 01:19:02 MDTNo reproduction or networking permitted without license from IHS -,-,- IS0 1174-1:1996(E) Figure 2 - Type B with plunger retainer Table 1 - Male square dimensions, types A and B Dimensions in millimetres NOTE
4、- It is not recommended that types 6 and C be used together. 1) Types given in brackets are non-preferred. 3 Copyright International Organization for Standardization Provided by IHS under license with ISO Licensee=NASA Technical Standards 1/9972545001 Not for Resale, 04/25/2007 01:19:02 MDTNo reprod
5、uction or networking permitted without license from IHS -,-,- IS0 1174-1:1996(E) 3.4 Female squares See figures 3 and 4 and table 2. I) Chamfered or rounded in conformity with radius r, of the male square. Figure 3 - Type C A I) Chamfered or rounded in conformity with radius r , of the male square.
6、Figure 4 - Type D Copyright International Organization for Standardization Provided by IHS under license with ISO Licensee=NASA Technical Standards 1/9972545001 Not for Resale, 04/25/2007 01:19:02 MDTNo reproduction or networking permitted without license from IHS -,-,- IS0 IS0 1174-1:1996(E) Table
7、2 - Female square dimensions, types C and D Dimensions in mlllimetres Type 1) s2 4 e2 12 13 r2 4 nom. 1 max. 1 min. min. min. min. nom. 1 tol. 1 NOTE - It is not recommended that types B and C be used together. 1 1) Types gwen in brackets are non-preferred. 4 Separation force When the male and femal
8、e squares are locked, the force to apply in order to separate the two parts shall not be less than - 4 N for the 6,3 mm square, - 11 N for the 10 mm square, - 25 N for the 12,5 mm square, - 45 N for the 20 mm square. The force shall be applied gradually along the axis of the squares. NOTE - The valu
9、es of separation force apply to tools in the delivery condition and to parts supplied by one manufacturer. 5 Designation A driving square for hand socket tools in accordance with this part of IS0 1174 shall be designated by a) “Male square” or “Female square” as appropriate; b) reference to this par
10、t of IS0 1174, i.e. IS0 1174-1; cl type; d) nominal dimension of driving square, in millimetres. EXAMPLE Male driving square for hand socket tools of type A with a nominal dimension 12,5 mm is designated as follows: Male square IS0 1174-1 - A 12,5 5 Copyright International Organization for Standardi
11、zation Provided by IHS under license with ISO Licensee=NASA Technical Standards 1/9972545001 Not for Resale, 04/25/2007 01:19:02 MDTNo reproduction or networking permitted without license from IHS -,-,- IS0 1174-1:1996(E) Annex A (informative) Bibliography I 1 IS0 1174-2: 1996, Assembly too/s for sc
12、rews and nuts - Driving squares - Part 2: Driving squares for power socket tools. Copyright International Organization for Standardization Provided by IHS under license with ISO Licensee=NASA Technical Standards 1/9972545001 Not for Resale, 04/25/2007 01:19:02 MDTNo reproduction or networking permit
13、ted without license from IHS -,-,- IS0 1174-1:1996(E) ICS 25.140.30 Descriptors: tools, assembly tools, hand tools, wrenches, driving squares, dlmenslons, Interchangeability. Price based on 6 pages Copyright International Organization for Standardization Provided by IHS under license with ISO Licensee=NASA Technical Standards 1/9972545001 Not for Resale, 04/25/2007 01:19:02 MDTNo reproduction or networking permitted without license from IHS -,-,-