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1、_ 1 - , i J I S B*1351 87 = 4933bO OOLOO21 5 JIS JAPANESE INDUSTRIAL Split Pins - UDC 621.886.5 STANDARD JIS B 1351- 987 Translated and Published Japanese Standards Association Printed in Japan 5 s Copyright Japanese Standards Association Provided by IHS under license with JSALicensee=IHS Employees/
2、1111111001, User=Wing, Bernie Not for Resale, 03/11/2007 00:26:54 MSTNo reproduction or networking permitted without license from IHS -,-,- JIS BSL35L 87 4933608 OOLOO22 7 H In the event of any doubt arising, the original Standard in Japanese is to be final authority. Copyright Japanese Standards As
3、sociation Provided by IHS under license with JSALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/11/2007 00:26:54 MSTNo reproduction or networking permitted without license from IHS -,-,- i UDC 621.886.5 JAPANESE INDUSTRIAL STANDARD J I S Split Pins B 1351-1987 1. Scope This J
4、apanese Industrial Standard specifies the steel split pins , herein- after referred to as the “steel pins1, brass split pins , hereinafter referred to as the “brass pinst1 and stainless steel split pins, hereinafter referred to as the llstainless pinst1, all for general use, Furthermore, in this Sta
5、ndard, where the steel pins, brass pins and stainless pins are generically called, they shall be called simply the pins. Remark: The shape and dimensions of split pins specified in this Standard are in accordance with IS0 1234-1976 (Split pins- Metric series). 2. Bending Even after a pin is bent 3 t
6、ime repeatedly approximately 90 degrees outward in one direction as given in the following Figure, a crack shall not be produced on the pin. However, the bending radius (yj shall be approxi- mately the same as the diameter of the pin (d) . Figure Applicable Standards and Corresponding International
7、Standard: See page 6. Copyright Japanese Standards Association Provided by IHS under license with JSALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/11/2007 00:26:54 MSTNo reproduction or networking permitted without license from IHS -,-,- JIS BX1351 7 E 4933608 0010024 O E 2
8、 B 1351-1987 3. Hardnesses The hardnesses of the pins shall conform to Table 1. Table 1 Division of nominal diameter I Vickers hardness I Rockwell hardness - I 1.6 and under I HV 180 to 240 I- Over 1 . 6 to 2.5 incl. I HV 160 to 220 Over 2 . 5 I 1 4. Shape and Dimensions The shape and dimensions of
9、the pins shall conform to Attached Table. 5. Appearance The surface of the pin shall be smooth and free from defects injurious to use, such as cracks, flaws, burrs, rust and gaps on contacting surfaces. 6. Materials The materials of the pins shall be in accordance with Table 2. Table 2 Division Mate
10、rial Steel pin SWRM 6 to 17 of JIS G 3505 or SWCH 6 R to 17 R of .TIS G 3539 Brass pin I C 2600 W or C 2700 W of JIS H 3260 Stainless pin JIS G 4315 7. Surface Treatment The pins shall generwly be not subjected to surface treatment. Par- ticularly in the case where plating or other surface treatment
11、 is required, it shall be designated by the purchaser. Furthermore, the steel pins which have been electroplated shall be subjected to the treatment of brittleness elimination , as required. 8. Inspection Inspection of the pins shall be in accordance with the following. However, the sampling inspect
12、ion system in the lot inspection shall be as agreed on between the parties concerned. Copyright Japanese Standards Association Provided by IHS under license with JSALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/11/2007 00:26:54 MSTNo reproduction or networking permitted wit
13、hout license from IHS -,-,- P , J I S 881351 i 3 7 m 4733608 0010025 2 m 3 B 1351-1987 (1) Bending Inspection In the bending inspection of the pins, the results shall conform to the requirements of 2. (2) Hardness Inspection be carried out in accordance with the Vickers hardness testing method of JI
14、S Z 2244, Rockwell hardness testing method of JIS Z 2245 or the method in accordance with this, as appropriate, and the results shall conform to the requirements of 3. Inspection of Shape and Dimensions mensions of the pins shall be carried out by the direct measurement, the limit gauge and other me
15、thods, and the results shall conform to . the requirements of 4. The hardness inspection of the steel pins shall (3) Inspection of shape and di- (4) Inspection on Appearance be carried out by the visual inspection, and the results shall conform to the requirements of 5. Inspection of appearance of t
16、he pins shall 9. Designation The pins shall be designated by the Standard number or title of Standard, class, nominal diameter x length ( i ) and material ( ) . nated items are particularly required, they shall be indicated after the designation. Note (l) However if any desig- The material may also
17、be indicated by the general name of material of the products. Example: JIS B 1351 Split pins II 10. Marking on Package 2 x 20 SWRM 10 2 x 20 Pointed end Brass Il Il II 1 (Material) Designated diameter (item length The package shall be marked with the following information on the outer surface. (1) T
18、itle of Standard (2) Nominal diameter x length (3) Material (The general name of the material of the products may also be used.) (4) Quantity and designated items (5) Manufacturers name or its abbreviation (2) Note (2) For the abbreviation, the registered trademark should be used as far as possible.
19、 Copyright Japanese Standards Association Provided by IHS under license with JSALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/11/2007 00:26:54 MSTNo reproduction or networking permitted without license from IHS -,-,- 4 B 1351-1987 Attached Table. Shape and Dimension of Spli
20、t Pins (Cone point) (Flat point) Unit: mm 13 I 16 I 20 Nominal diameter 0.61 0.81 1 I 1.21 1.6 I 2 Basic dimension 0.5 I 0.7 I 0.9 I 1 I 1.4 I 1.8 O -0.1 Tolerance 2 . 5 1 3 . 2 1 4 1 5 1 6 . 3 1 8 1 1 0 2.3 I 2.9 I 3.7 I 4.61 5.9 I 7.5 I 9.5 O -0.2 12.4 115.4 119.3 O -0.3 - Tolerance -O. - 19 O -2.
21、L 20 6.3 3.2 56 80 - - - - - - - 38.6 O -4.8 40 6.3 3.2 - - - - - 170 160 - - - OrOB -0.6 -0. - 24.E O - 3. 26 6.3 3.2 80 120 69 110 13 - - - - - - - - - - 30.8 - 5 . 1 32 6.3 3.2 - - 120 170 110 160 16 - - - 4 2.5 1.2 7 - - - 2.4 3 1.6 1.6 2.5 2.5 0.8 0.8 1.2 1.2 Maximum 9 6 8 2 - - - 44 69 10 - -
22、f 0 . 5 20 t I -I- - + 18 20 22 25 f0.8 kO.8 I0.8 80 k1.2 f 1.2 1 F 1 f 1 . 2 +2 f 2 - I 2 I 180 - I 2 + 280 I Copyright Japanese Standards Association Provided by IHS under license with JSALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/11/2007 00:26:54 MSTNo reproduction or
23、 networking permitted without license from IHS -,-,- 5 B 1351-1987 Note ( 3 ) In the case of crevice pins which are to be subjected to the repeated load in the direction vertical to axis the split pins, one step larger than the those in this Table shall be used. Remarks 1. The nominal diameter shall
24、 be in accordance with the diameter of the pin hole. The value d shall be the value between the end and the point from the end. 2. 3. The shape of the end may be either cone point or flat point. In the case where either of them is required, it shall be so designated. 4. The length (C) shall be restr
25、icted to those given in the frame of the bold lines, and the numerical values in the frame indi- cate their tolerances. However, in the case where the vlaue of 1 other than given in this Table is particularly required, the purchaser shall so designate. 5. The head shall not be inclined remarkably fr
26、om the centre of axis. Copyright Japanese Standards Association Provided by IHS under license with JSALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/11/2007 00:26:54 MSTNo reproduction or networking permitted without license from IHS -,-,- 6. B 1351-1987 Applicable Standards
27、 : JIS G 3505-Low Carbon Steel Wire Rods JIS G 3539-Carbon Steel Wires for Cold Heading and Cold Forging JIS G 4315-Stainless Steel Wires for Cold Heading and Cold Forging JIS H 3260-Copper and Copper Alloy Wires JIS Z 2244-Method of Vickers Hardness Test JIS Z 2245-Method of Rockwell and Rockwell S
28、uperficial Hardness Test Corresponding International Standard: IS0 1234-1976 Split pins-Metric series Copyright Japanese Standards Association Provided by IHS under license with JSALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/11/2007 00:26:54 MSTNo reproduction or networki
29、ng permitted without license from IHS -,-,- i JIS B%l135L 87 = 4933b08 OOLOO29 T = j f B 1351-1987 Edition 1 . Japanese Text Established by Minister of International Trade and Industry Date of Establishment : 1952-03-08 Date of Revision: 1987-10-01 Date of Public Notice in Official Gazette: 1987-10-
30、03 Investigated by: Japanese Industrial Standards Committtee Divisional Council on Machine Elements This English translation is published by: Japanese Standards Association 1-24, Akasaka 4, Minato-ku, Tokyo 107 Japan 0 JSA, 1988 L P. Printed i n Tokyo by Hohbunsha Co., Ltd. Copyright Japanese Standards Association Provided by IHS under license with JSALicensee=IHS Employees/1111111001, User=Wing, Bernie Not for Resale, 03/11/2007 00:26:54 MSTNo reproduction or networking permitted without license from IHS -,-,-