1、 KSKSKSKS KSKSKSK KSKSKS KSKSK KSKS KSK KS KS B 1311 KS B 1311 :2009 2009 12 30 http:/www.kats.go.krKS B 1311:2009 : ( ) ( ) () () ( ) : (http:/www.standard.go.kr) ： ：1965 4 10 ：2009 12 30 2009-0983 ： ： ( 02-509-7274) (http:/www.kats.go.kr). 10 5 , . KS B 1311:2009 Keys and their corresponding keywa
2、ys 1 , (, .) . 2 . . ( ) . KS B 0501, KS B 0802, ISO 3912：1977, Woodruff keys and keyways 3 3.1 1 6 . 1 P PS T TG WA WB 3.2 1 3 . . KS B 1311:2009 2 ( A) ( B) ( C) . 1 4 4.1 , , . 4.2 8.1 600 N/mm 2 . 5 . a) 1 . 1 . b) 2 . c) 3 . 6 2 3 . 2 a a , , , , a . 7 . KS B 1311:2009 3 a) 4 . b) 5 . , . c) 6
3、. 8 8.1 KS B 0802 . 8.2 KS B 0501 . 8.3 8.3.1 . a) (b) (h) (l ) 20 mm , 20 mm 100 mm , 100 mm . b) (l ) (b) 5 . c) (b 1 ) (t 1 ) a) (b 2 ) (t 2 ) . 8.3.2 8.3.1 . a) (h) , , f . b) (t 2 ) . c) ( 2 ). 2 8.3.3 8.3.1 . 100 1 100 1 KS B 1311:2009 4 9 3. 4. . 10 , ( ) ( ) . , , “ ” “ ” . ( ) . 1 KS B 1311
4、 251490 KS B 1311 P-A 251490 2 KS B 1311 201270 KS B 1311 TG 201270 3 KS B 1311 3 16 KS B 1311 WA 316 11 . a) b) ( ) c) ( ) d) e) KS B 1311:2009 5 1 b a ( A ： B ： ) AA() s 1 b 2 1s 2 h 2 1：mmKS B 1311:2009 6 1 () . 1 b h7 . , h 7 7 h7, 8 7 h11 . al . l h12 . 6, 8, 10, 12, 14, 16, 18, 20, 22, 25, 28,
5、 32, 36, 40, 45, 50, 56, 63, 70, 80, 90, 100, 110, 125, 140, 160, 180, 200, 220, 250, 280, 320, 360, 400 b 45 (c) (r) . b a ：mmKS B 1311:2009 7 2 ( T) ( TG) ：mm b h bh (h9) h 1c bl a22 2 2 33 3 0 0.025 3 0 0.025 44 4 4 7 0.160.25 630 636 845 55 5 5 8 1056 66 6 0 0.030 6 0 0.030 10 1470 (77) 7 7.2 0
6、0.036 h9 10 0.250.40 1680 87 8 7 11 1890 108 10 0 0.036 8 12 22110 128 12 8 12 28140 149 14 9 0 0.090 h11 14 36160 (1510) 15 10.2 0 0.070 h1015 40180 1610 16 10 0 0.090 16 45180 1811 18 0 0.043 11 18 0.400.60 50200 2012 20 12 20 56220 2214 22 14 0 0.110 h11 22 63250 (2416) 24 16.2 0 0.070 h1024 7028
7、0 2514 25 14 22 2816 28 0 0.052 16 25 3218 32 18 0 0.110 h11 28 0.600.80 70280 80320 90360 (3522) 35 0 0.062 22.3 0 0.084 h10 32 1.001.20 100400KS B 1311:2009 8 2 () ：mm b h bh (h9) h 1c bl a3620 36 20 0 0.130 h11 32 (3824) 38 24.3 0 0.084 h10 36 4022 40 22 0 0.130 h11 36 (4226) 42 26.3 0 0.084 h10
8、40 4525 45 25 40 5028 50 0 0.062 28 0 0.130 45 1.001.20 5632 56 32 50 6332 63 32 50 7036 70 36 56 1.602.00 8040 80 0 0.074 40 63 9045 90 45 70 10050 100 0 0.087 50 0 0.160 h11 80 2.503.00 . al . l h12 . 6, 8, 10, 12, 14, 16, 18, 20, 22, 25, 28, 32, 36, 40, 45, 50, 56, 63, 70, 80, 90, 100, 110, 125,
9、140, 160, 180, 200, 220, 250, 280, 320, 360, 400 b 45 (c) (r) . KS B 1311:2009 9 3 ( WA) ( WB) 1.6 mR a 6.3 mR a . a . a45 (c) (r) . ：mm KS B 1311:2009 10 4 a . a . . t 1 t 2 . . ：mm KS B 1311:2009 11 5 a . a . . t 1 t 2 . . ：mm KS B 1311:2009 12 6 1 . 2 1 ：mm KS B 1311:2009 13 1 1 . 2 1 2 . 1 ： . 2
10、 ： , “ ” , . 3 3 . . ：mm mm 2 KS B 1311:2009 14 KS B 1311:2009 . 1 1965 KS B 1311( ), KS B 1312( ) KS B 1313( ) . 1984 KS B 1311 KS B 1313 ISO 2. KS B 1312 , . “ (SI)” SI , KS B 0001( ) . 2 1984 ISO . 2.1 ISO ISO . ISO ISO/R 773(Rectangular or square parallel keys and their corresponding keyways), I
11、SO/R 774(Taper keys with or without gib head and their corresponding keyways). ISO/R 773 ISO/R 774 1998 . 2.2 2.2.1 ( b 50 mm .) ISO . . 2.2.2 h ISO . 2.2.3 ( b 50mm .) ISO . 2.3 ISO . , t 1 t 2 . 2.4 ISO Close Keys, Normal Keys Free Keys 3 ISO . - Close Keys KS B 1311:2009 15 - Normal Keys - Free K
12、eys 2.5 ISO . 2.6 ISO . KS . 3 1999 3.1 ISO a) , . b) 9 . c) . d) . e) . 1999 , , . ( 80 % KS ), , 90 % . ( ), KS . 3.2 . a) 3 “ ” . b) 2. ISO 3912(Woodruff keys and keyways) . c) . d) . e) “ ” , , “ ” “ ” . f) , . g) , . KS B 1311:2009 16 h) “”( ) . i) c r . j) . k) , . l) 3 . 4 4.1 , 3 . . 4.2 , .
13、 (parallel keys, P), (parallel sliding keys, PS), (taper keys, T), (taper key with gib head, TG), (woodruff keys A type, WA), (woodruff keys B type, WB) . , . 4.3 1 % “ ( c0.4b) ” . 4.4 KS D 3752( ) SM55C . 4.5 . . . ( ) , ( 4 2 ). . 1/2 , 1/2 . KS B 1311:2009 17 7. b). . . 1 bs . d . 1 5 , , , , ,
14、. t 1 t 2 ( dt 1 ) ( dt 2 ) t 1 , t 2 . , d . (t 2 ) . , , , . . 6 ISO 1984() 1999() 6.1 1.1 1 .3 . 2.1 2.2 . KS B 1311:2009 18 1.1 ：mmKS B 1311:2009 19 1.2 1.3 ：mm ：mmKS B 1311:2009 20 2.1 t 1 , t 2 ：mm 2.2 t 1 , t 2 ：mm 2 2 3 3 t 1 t 2 , l , 2 2 l 62 0 63 0 . 6.2 3.1 3.2 . 3.1 b c r ：mm 2 . 0.1 0
15、0.05 0 KS B 1311:2009 21 3.2 b c r ：mm . . . 6.3 4 2 . 4 b h b 1b 2 b h b 1b 2 H9 D10 N9 N9 Js9 2 h8 h10 H9 E9 P9 1 p7 h9 H8F7 D10 h9 h10 D10 N9 Js9 h9 h9 h11 P9 h9 h11 N9 F9 KS B 1311:2009 22 ：mm m 2 ( 71 0 ) b h7 ( 1 ). 6.4 ISO 4, 5 . ISO . 6.5 ISO ISO . KS B 1311:2009 23 ISO KS KS B 0401( ) h12 . 6.6 t 2 l 1 ( 3) , 5 . 3 5 ：mm 153787 1 92 3(13) (02)26240114 (02)262401489 http:/ KS B 1311 :2009 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Keys and their corresponding keyways ICS 21.120.30 Korean Agency for Technology and Standards http:/www.kats.go.kr
