ISO-2162-2-1993.pdf
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1、INTERNATIONAL STANDARD IS0 2162-2 First edition 1993-12-01 Technical product documentation - Springs - Part 2: Presentation of data for cylindrical helical compression springs Documentation technique de produirs - Ressorts - Partie 2: Prkentation des dorm and b) design and manufacturing data. 5.2 Re
2、presentation, data on the spring action and indication of the type of spring ends Graphical representation of the spring shall be in accordance with IS0 2162-1. Data on the spring action shall be indicated prefer- ably by means of a load deflection chart (or graph) showing the predominant requiremen
3、ts necessary for the functioning of the spring together with any additional requirements. The type of spring ends shall be indicated in accord- ance with table 2. 5.3 Technical data list The technical data list presented shall include all information necessary for the manufacture of the springs. Pos
4、sibilities for the adaptation of a certain spring to given requirements during manufacture shall be specified. 1 Copyright International Organization for Standardization Provided by IHS under license with ISO Licensee=Defense Supply Ctr/9960866100 Not for Resale, 04/24/2007 10:06:54 MDTNo reproducti
5、on or networking permitted without license from IHS -,-,- IS0 2162-2:1993(E) In particular, for springs working on a rod the mini- mum inside diameter of the coil shall be stated, and for springs working in a cylinder the maximum out- side diameter of the coil shall be stated. An example of a prepri
6、nted data list is given in annex A. This form provides a uniform scheme for the presentation and indication of data on helical compression springs, regardless of the method of data entry. It should be used for enquiries, offers and To aid economy in manufacture, tolerances on sizes should not be unn
7、ecessarily restrictive. orders for this type of spring. Table 1 - Spring design parameters and letter symbols No. Parameter Unit Letter symbol (Formula) 1 outside (external) diameter of spring mm De 2 enlargement of outside diameter of spring when loaded mm a 3 inside diameter of spring mm 4 4 mean
8、diameter of coil mm 4 +4 D =- t I 2 5 diameter of wire (or bar) mm d 6 maximum outside diameter of wire (or bar) mm d max 7 modulus of elasticity (or Young modulus) N/mm2 or MPa E 8.1 load cycle frequency Hz or s-l f 8.2 natural frequency (both ends fixed) Hz or s-l fe 9 spring load for the spring l
9、engths L,J, h,., Ln (at N F1, F2, F3, . . . . F, ambient temperature of 20 “Cl 10 spring load for the minimum test length L, N F, 11 theoretical spring load at solid length not ground C open, ground , Q +- D closed, ground +- E closed, pigtail ends F closed and bent to the centre -4 UOTE - The views
10、 show a right-hand (Rl-l) spring. However, the same types of ends apply equally for left-hand (LH) springs. 4 Copyright International Organization for Standardization Provided by IHS under license with ISO Licensee=Defense Supply Ctr/9960866100 Not for Resale, 04/24/2007 10:06:54 MDTNo reproduction
11、or networking permitted without license from IHS -,-,- IS0 2162-2:1993(E) Annex A (informative) Example of the presentation of a preprinted data set for a spring NOTE 1 The actual size of data sheets is A4, in accordance with IS0 5457. Copyright International Organization for Standardization Provide
12、d by IHS under license with ISO Licensee=Defense Supply Ctr/9960866100 Not for Resale, 04/24/2007 10:06:54 MDTNo reproduction or networking permitted without license from IHS -,-,- IS0 2162-2:1993(E) A.1 Front side, or page 1 F cth 2 Spring ends: Form C Title block (see IS0 7200) 6 Copyright Interna
13、tional Organization for Standardization Provided by IHS under license with ISO Licensee=Defense Supply Ctr/9960866100 Not for Resale, 04/24/2007 10:06:54 MDTNo reproduction or networking permitted without license from IHS -,-,- IS0 2162-2:1993(E) A.2 Overleaf, or page 2 d . . . . . . . . . . . . . .
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- ISO 2162 1993
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