1、 KS B ISO 2490KSKSKSKSSKSKSKS KSKSKS SKSKS KSKS SKS KS 0.5 40, KS B ISO 2490:2008 2008 10 14 http:/www.kats.go.krKS B ISO 2490:2008 : ( ) ( ) () () () ( ) : (http:/www.standard.go.kr) ： ：2003 11 28 ：2008 10 14 2008-0668 ： ： ( 02-509-7274) (http:/www.kats.go.kr). 10 5 , . KS B ISO 2490:2008 0.5 40, S
2、olid (monobloc) gear hobs with tenon drive or axial keyway, 0.5 to 40 module Nominal dimensions 2007 3 ISO 2490, Solid (monobloc) gear hobs with tenon drive or axial keyway, 0.5 to 40 module Nominal dimensions . 1 0.540 . KS B ISO 54 ISO 53 20 . . 2 . . ( ) . KS B ISO 54, KS B ISO 240, KS B ISO 2768
3、 1, 1： ISO 53： 1998, Cylindrical gears for general and heavy engineering Standard basic rack tooth profile ISO 2780： 1986, Milling cutters with tenon drive Interchangeability dimensions with cutter arbors Metric series 3 1 , 1 2 . KS B ISO 2490:2008 2 a) b) D1 (mm) D (mm) d (mm) L (mm) L0 (mm) c (mm
4、) KS B ISO 240 ISO 2780 . 1 KS B ISO 2490:2008 3 1 1 m D1 D a d bL aL0ac b I II mm mm mm mm mm mm 0.5 24 8 10 1 12 0.55 24 8 10 1 12 0.6 24 10 1 12 0.7 24 8 10 1 12 0.75 24 8 12 1 12 0.8 24 12 1 12 0.9 24 8 12 1 12 1 1.0 24 12 1 12 0.5 32 10 20 30 2 12 0.55 32 10 20 30 2 12 0.6 32 10 20 30 2 12 0.7
5、32 10 20 30 2 12 0.75 32 10 20 30 2 12 0.8 32 10 20 30 2 12 0.9 32 10 20 30 2 12 1.0 32 10 20 30 2 12 1.125 32 10 20 30 2 12 1.25 40 10 25 35 2 10 1.375 40 10 25 35 2 10 1.50 40 10 25 35 2 10 1.75 40 10 30 40 2 10 2 2.0 40 10 30 40 2 10 0.5 32 13 20 30 2 12 0.55 32 13 20 30 2 12 0.6 32 13 20 30 2 12
6、 0.7 32 13 20 30 2 12 0.75 32 13 20 30 2 12 0.8 32 13 20 30 2 12 0.9 32 13 20 30 2 12 1.0 32 13 20 30 2 12 1.125 32 13 20 30 2 12 1.25 40 13 25 35 2 10 1.375 40 13 25 35 2 10 1.5 40 13 25 35 2 10 1.75 40 13 30 40 2 10 3 2.0 40 13 30 40 2 10 a D, L L0 KS B ISO 27681 . . b . KS B ISO 2490:2008 4 2 1 m
7、 D1D a d bLaL0ac I II mm mm mm mm mm mm 1 50 22 50 65 4 14 1.125 50 22 50 65 4 14 1.25 50 22 50 65 4 14 1.375 50 22 50 65 4 14 1.5 55 22 55 70 4 14 1.75 55 22 55 70 4 14 2 65 27 60 75 4 14 2.25 65 27 60 75 4 14 2.5 70 27 65 80 4 14 2.75 70 27 65 80 4 14 3 75 32 70 85 4 14 3.5 80 32 75 90 4 14 4 85 3
8、2 80 95 4 14 4.5 90 32 85 100 4 14 5 95 32 90 105 4 14 5.5 100 32 95 110 5 12 6 105 32 100 115 12 6.5 110 32 110 125 5 12 7 115 32 115 130 5 12 8 120 32 140 160 10 9 125 32 140 160 5 10 10 130 32 170 190 10 11 150 40 170 190 6 9 12 160 40 200 220 14 180 40 200 220 6 9 16 200 50 250 275 18 220 50 250
9、 275 6 9 20 240 60 300 325 22 250 60 300 325 6 9 25 280 60 360 385 28 320 80 400 430 6 9 32 350 80 450 480 36 380 80 450 480 6 9 40 400 80 480 510 6 9 a D, L L0 KS B ISO 27681 b ISO 2780 ( ) 50 mm . A ( ) A.1 ( ) m z0 1 2 3 a, b a, b a, bD d 0D d 0D d 0c I II D1mm mm mm mm mm mm 0.5 24 8 1.259 32 10
10、 1.864 32 10 2.796 0.55 24 8 1.393 32 10 2.058 32 10 3.088 0.6 24 8 1.528 32 10 2.255 32 10 3.383 0.65 24 8 1.665 32 10 2.453 32 10 3.681 0.7 24 8 1.803 32 10 2.653 32 10 3.981 0.75 24 8 1.943 32 10 2.854 32 10 4.283 0.8 24 8 2.084 32 10 3.057 32 10 4.589 0.9 24 8 2.372 32 10 3.469 32 10 5.207 1 1 2
11、4 8 2.666 32 10 3.887 32 10 5.837 0.5 32 10 0.932 32 10 1.864 32 10 2.796 0.55 32 10 1.029 32 10 2.058 32 10 3.088 0.6 32 10 1.127 32 10 2.255 32 10 3.383 0.65 32 10 1.226 32 10 2.453 32 10 3.681 0.7 32 10 1.326 32 10 2.653 32 10 3.981 0.75 32 10 1.427 32 10 2.854 32 10 4.283 0.8 32 10 1.528 32 10 3
12、.057 32 10 4.589 0.9 32 10 1.734 32 10 3.469 32 10 5.207 1 32 10 1.943 32 10 3.887 32 10 5.837 2 3 1.125 32 10 2.209 32 10 4.421 32 10 6.640 KS B ISO 2490:20085 A.1 ( ) ( ) m z0 1 2 3 a, b a, b a, bD d 0D d 0D d 0 c I II D1mm mm mm mm mm mm 1.25 40 10 1.943 40 10 3.887 40 10 5.837 1.375 40 10 2.155
13、40 10 4.313 40 10 6.478 1.5 40 10 2.372 40 10 4.747 40 10 7.131 1.75 40 10 2.816 40 10 5.638 40 10 8.474 2 3 2 40 10 3.276 40 10 6.562 40 10 9.871 a 6 . b . a0002sinhDzm= 0 ： m ： z0 ： D ： ha0 ： (ISO 53 .) c . 6 KS B ISO 2490:2008 A.2 ( ) m z0 1 2 3 4 b b b bD d 0D d 0D d 0D d 0 D1mm mm aNmm mm a Nmm
14、 mm aNmm mm a N1 50 22 1,206 16 55 22 2.183 17 60 22 2.991 18 85 32 2.779 23 1.125 50 22 1.366 16 55 22 2.471 17 60 22 3.383 18 90 32 2.959 23 1.25 50 22 1.528 16 55 22 2.762 17 60 22 3.780 18 95 32 3.120 25 1.375 50 22 1.692 16 55 22 3.057 17 65 27 3.842 19 95 32 3.444 25 1.5 55 22 1.677 16 60 22 3
15、.057 17 70 27 3.895 19 100 32 3.574 25 1.75 55 22 1.981 16 60 22 3.608 17 80 32 3.981 20 110 32 3.800 25 2 65 27 1.910 16 70 27 3.528 17 90 32 4.048 20 120 32 3.989 25 2.25 65 27 2.172 15 80 32 3.469 17 100 32 4.101 22 120 32 4.513 25 2.5 70 27 2.247 15 85 32 3.640 18 110 32 4.145 22 120 32 5.044 25
16、 2.75 70 27 2.497 15 85 32 4.037 18 110 32 4.589 22 130 32 5.126 25 3 75 32 2.547 15 90 32 4.171 18 115 32 4.802 22 130 32 5.622 27 3.5 80 32 2.816 14 100 32 4.400 18 125 32 5.182 22 150 40 5.688 27 4 85 32 3.057 14 115 32 4.370 19 140 32 5.296 22 170 40 5.739 27 4.5 90 32 3.276 14 120 32 4.747 19 1
17、50 40 5.584 22 180 40 6.123 27 5 95 32 3.475 14 125 32 5.100 19 160 40 5.837 22 190 40 6.470 27 5.5 100 32 3.656 13 135 32 5.205 19 170 40 6.062 22 200 50 6.784 27 6 105 32 3.823 13 140 32 5.509 18 175 40 6.459 22 210 50 7.070 27 6.5 110 32 3.976 13 150 40 5.578 18 7 115 32 4.117 13 155 40 5.844 18
18、8 120 32 4.589 12 160 40 6.562 17 9 125 32 5.037 12 170 40 7.010 16 10 130 32 5.465 12 180 40 7.414 16 11 150 40 5.152 11 200 50 7.327 16 12 160 40 5.296 11 210 50 7.662 15 14 180 40 5.541 10 240 60 7.850 15 16 200 50 5.739 10 270 60 7.998 15 18 220 50 5.904 10 20 240 60 6.042 10 22 250 60 6.478 10
19、25 280 60 6.600 10 28 320 80 6.431 10 32 350 80 6.807 9 36 380 80 7.131 9 40 400 80 7.662 9 KS B ISO 2490:20087 A.2 ( ) ( ) m z0 5 6 7 b b bD d 0D d 0D d 0 D1mm mm aNmm mm aNmm mm aN1 85 32 3.475 23 85 32 4.171 23 85 32 4.867 23 1.125 90 32 3.699 23 90 32 4.440 23 90 32 5.182 23 1.25 95 32 3.901 25
20、95 32 4.682 25 95 32 5.465 25 1.375 95 32 4.306 25 95 32 5.169 25 95 32 6.034 25 1.5 100 32 4.469 25 100 32 5.365 25 100 32 6.263 25 1.75 110 32 4.752 25 110 32 5.705 25 110 32 6.660 25 2 120 32 4.989 25 120 32 5.990 25 120 32 6.993 25 2.25 120 32 5.645 25 120 32 6.779 25 120 32 7.915 25 2.5 120 32
21、6.309 25 120 32 7.578 25 120 32 8.850 25 2.75 130 32 6.412 25 130 32 7.701 25 130 32 8.995 25 3 130 32 7.033 27 130 32 8.450 27 130 32 9.871 27 3.5 150 40 7.117 27 150 40 8.550 27 150 40 9.989 27 a 6 . b . a0002sinhDzm= 0 ： m ： z0 ： D ： ha0 ： (ISO 53 .) 8 KS B ISO 2490:2008 0.540, 135513 7017 (02)60094114 (02)600948878 http:/ KS B ISO 2490:2008KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Solid (monobloc) gear hobs with tenon drive or axial keyway, 0.5 to 40 moduleNominal dimensions ICS 21.200 Korean Agency for Technology and Standards http:/www.kats.go.kr
