GB T 3478.6-2008 圆柱直齿渐开线花键(米制模数.齿侧配合).第6部分 30°压力角M值和W值.pdf

1、G昌ICS 21. 120.30 J 18 共和国国家标准飞、民人-华中no币nUNh nu卜牛肉吃一-pb 6刊叫咱。4T 3W TG川，J悻由酌圆柱直齿渐开线花键(米制模数齿侧配合)第6部分:30。压力角M值和W值Part 6: 300 pressure angle M and W values , ,d/ ., ，dP.，.营、司、 . 乒, , 2009-05-01实施、中华人民共和国国家质量监督检验检痊总里发布中国国家标准化管理委员瓦_ .嚼, 2008-09-22发布t . 目U言GB/T 3478 ;= _Db Rimin = LRi cos1m， . ( 3 ) 奇数齿:R D

2、h 900 T 且4也m且=-一二三一-x cos:一-u也Cosaamax zz . D, 900 MRi阳=一一一工-x cos一一-IJRicosi mlI Z ,( 4 ) ,( 5 ) 式中-MRi max 内花键棒间距的最大值;MRimin -内花键棒间距的最小值;i max一一当E为Emax时，内花键量棒中心困上的压力角:飞叫m.I=号三十inv300一去I U一一当E为Emin时，内花键量棒中心困上的压力角:2 lnvajmin =等十1叫。告:DRi 内花键用量棒直径。3.2 外花键蛊棒测量尺寸的计算公式3.2. 1 量律亘径D.的确定(见图3)固3DO!= D山an(ace

3、+ invac +立等nv3的tanaeJz u 式中gDe-一一量棒的计算直径gm 外花键与量棒接触点上的压力角，以弧度表示，ce= cos-t是;D一一一外花键与量棒接触点处的直径D. = Q饵mx+DHm ng 一一.ce - 2 Smin 实际齿厚最小值，表中按公差等级7级和基本偏差为h取值，mv = tan。GB/T 3478.6-2008 ( 6 ) 量棒直径D.按GB/T321中的.R40选取，若Dc不为R40系列数值时，应选取最接近Dc较大的值。3. 2. 2 跨棒距M.的计算(见图的儿fRc(奇胜齿 。图43 GB/T 3478.6-2008 偶数齿z+ 队一凡M ( 7 )

4、 MRemQx =一旦L一+DRocoso. . ( 8 ) 奇数齿2h 900 MRt!lin =一二二-x cos一-十DRocose mLn Z . . . . ( 9 ) 4 外花键公法线E ( JO ) 式中.DR一一外固5Wmi, = cos30T(K-0.5)刑十Dinv30 + es, - (T + ,) . . ( JJ ) W m8 = W mn + T cos30o. ( J2 ) 式中zWmi，-公法线平均长度最小值;Wm，一一公法线平均氏度最大值;K一一跨齿数，K=z/6+0.5(取整数); (T十)一一总公差;4 GB/T 3478.6-2008 T一一加工公差ge

5、sv一一-作用齿厚上偏差。5 量棒测量尺寸5. 1 内花键的最棒测量尺寸模数为o.5 mm10 mm、齿数1O100、公差等级为47级、基本偏差为H的内花键测量用量棒直径DRi、棒间距的最大值MRi川和最小值MRimin见表1表14，5.2 外花键的量棒测量尺寸5.2. 1 模数为O.5 mm10 mm、由数d伊OC、公差等级芳咆飞2级、基本偏差为h的外花键测量用最棒直径R、跨棒距的最小值MR蝠，和最大值5.2.2当外花键的基本哼毡h步搏在可否r尹闯进行计算，也可按下式算出差值.MR后，对表中5.3 6 6.2 . ( 13 ) 叶，在量捧上制出一个公法线平均长. ( 14 ) 5 GB/T

6、3478.6 2008 表1棒间距MR130。内花键模数m=0.5mm 作用齿槽宽最小值E.，=O.785 mm 单位为毫米Ernin和E，!民的梯间距M阳齿数:!i1梅直径4H 5H 6H 7H z Ri mm max mm 盯lRXmm 口lRXmm max 10 0.95 3.537 3.488 3.520 3.418 3.492 3.487 3.438 3.605 11 0.95 3.811 3.831 3.770 3.895 3.826 I 3.968 3.881 4.069 12 O. 95 4.376 4.426 4.396 4.473 4.423 4.537 4.463 4.6

7、31 13 O. 95 4.865 4.906 4.881 4.948 4.903 5.006 4.938 5.095 14 0.95 5.426 5.464 5.441 5.503 5. 462 5.559 5.495 5. 646 15 1. 00 5.685 5. 730 5. 703 5. 775 5. 727 5.838 5.765 5.933 16 1. 00 6.245 6. 286 6.261 6.328 6.284 6.387 6.319 6.480 17 1. 00 6. 729 6.766 6.744 6.806 6.765 6.863 6. 798 6.952 18 1

8、. 00 7. 275 7.311 7.289 7.349 7.309 7.404 7.341 7.492 19 1. 00 7.755 7.789 7.769 7.826 7.788 7.881 7.819 7.967 20 1. 00 8.293 8. 327 8.307 8,363 8.326 8.417 8.356 8.502 21 1. 00 8.773 8.805 8. 786 8.841 8.805 8.894 8.834 8.978 22 1. 00 9. 306 9.338 9.319 9.374 9.338 9.426 9.367 9.509 23 1. 00 9. 786

9、 9.818 9.799 9.853 9.817 9.904 9.846 9. 987 24 1. 00 10.316 10.347 10. 329 10.382 10.347 10.433 10.376 10.516 25 1. 00 10. 797 10.827 10.809 10.862 10.日2710.912 10.856 10. 995 26 1. 00 11. 324 11. 354 1. 336 11. 388 11. 354 11. 439 11. 383 11. 521 27 1. 00 11. 805 11. 835 11. 818 11. 869 11. 835 11.

10、 919 11. 864 12.001 28 1. 00 12.330 12.360 12.342 12.394 12.360 12.444 12.388 12.526 29 1. 00 12.812 12.842 12.825 12.876 12日4212.926 12.871 13.007 30 1. 00 13.335 13.364 13.347 13.398 13.365 13.448 13.393 13. 530 31 1. 00 13.818 13.847 13.831 1.13.881 13.848 13.931 13.876 14.012 32 1. 00 14.339 14.

11、368 14.352 14.402 14.369 14.452 14. 398 14.534 33 1. 00 14.823 14.852 14. 836 14.886 14 , 853 14 , 935 14.881 15 , 017 34 1. 00 15.343 15.372 15.355 15.405 15.373 15.455 15.401 15.537 35 1. 06 15.628 15.658 15 , 641 15. 692 15.659 15. 744 15.688 15.828 36 1. 06 16 , 147 16. 177 16. 160 16.211 16.178

12、 16.263 16 , 207 16 , 347 37 1. 06 16.633 16.663 16.646 16.697 16.665 16 , 749 16. 694 16.833 38 1. 06 17.151 17 , 181 17.164 17.215 17 , 183 17.266 17.212 17.351 39 1. 06 17.638 17.667 17. 651 17.702 17.669 17.753 17. 699 17.837 40 1. 06 18.155 18. 184 18.168 18 , 219 18.186 18.270 18.216 18 , 354

13、41 1. 06 18.642 18, 671 18.655 18. 706 18.674 18.757 18.703 18. 841 42 1. 06 19 , 158 19. 187 19.171 19.222 19.190 19.273 19.219 19.357 43 1. 06 19.-646 19.675 19.659 19 , 709 19.678 19 , 761 19.707 19.845 44 1. 06 20.161 20.190 20. 174 20.225 20 , 193 20.276 20.222 20. 360 45 1. 06 20.650 20.678 20

14、. 663 20.713 20.681 20. 764 20 , 710 20.848 46 1. 06 21. 164 21. 193 21. 177 21. 227 21. 196 21.278 21. 225 21. 363 47 1. 06 21. 653 21.681 21. 666 21. 716 21. 684 21. 767 21. 714 21. 851 48 1. 06 22.167 22. 195 22.180 22.229 22.198 22.281 22 , 228 22.365 49 1. 06 22.656 22.684 22.669 22 , 718 22.68

15、7 22. 770 22.717 22.854 50 1. 06 23.169 23.197 23. 182 23.232 23.201 23.283 23.230 23.368 51 1. 06 23.658 23.686 23.671 23.721 23 , 690 23 , 772 23.720 23.857 52 1. 06 24. 171 24 , 199 24. 184 24.234 24.203 24.285 24.233 24.370 53 1. 06 24.661 24.689 24.674 24. 723 24.693 24. 775 24. 722 24.860 54 1

16、. 06 25. 173 25.201 25.186 25.235 25.205 25.287 25.235 25.372 55 1. 06 25.663 25.691 25.676 25.725 25.695 25. 777 25. 725 25.862 6 GB/T 3478.6-2008 表1(续)单位为毫米Ei和E叩的棉间距M阳齿数盘捧直径4H 5H 6H 7H z D., 口unmax un max 1In 口，xmm max 56 1. 06 26. 175 26.202 26. 188 26.237 26.207 26.289 26.237 26.374 57 1. 06 26.

17、665 26.693 26. 678 26.727 26.697 26.779 26. 727 26.865 58 1. 06 27.176 27.204 27. 190 27.239 27.209 27.291 27.239 27.376 59 1. 06 27.667 27.695 27. 680 27.729 27.699 27.781 27. 729 27.867 60 1. 06 28.178 28.205 28.191 28.240 28.210 28.292 28.241 28.378 61 1. 06 28.669 28.696 28. 682 28.731 28.701 28

18、. 783 28. 732 28.869 62 1. 06 29. 179 29.207 29.193 29.242 29.212 29. 294 29.242 29.380 63 1. 06 29.670 29.698 29. 684 29. 733 29.703 29. 785 29. 734 29.871 64 1. 06 30.181 30.208 30.194 30.243 30.214 30. 295 30.244 30.381 65 1. 06 30. 672 30.699 30. 686 30. 734 30.705 30.787 30. 735 30.873 66 L 06

19、31. 182 31. 209 31. 196 31. 244 31. 215 31. 297 3 1. 246 31. 383 67 1. 06 31. 673 31. 701 31. 687 31. 736 31. 707 31. 788 31. 737 3 1. 875 68 1. 06 32.183 32.210 32.197 32.245 32.216 32.298 32.247 32.385 69 1. 06 32.675 32. 702 32. 689 32. 737 32. 708 32. 790 32.739 32.877 70 1. 06 33. 184 33.211 33

20、.198 33.247 33.218 33.299 33.249 33.386 71 1. 06 33.676 、33.703 33. 690 33.739 33.710 33.791 33.741 33.878 72 1. 06 34. 185 34.212 34.199 34.248 34.219 34. 300 34.250 34.388 73 1. 06 34.677 34.705 34.692 34.740 34.711 34. 793 34.742 34.880 74 L 06 35. 186 35.213 35. 200 35.249 35.220 35.302 35.251 3

21、5.389 75 1. 06 35.679 35. 706 35.693 35.741 35.713 35. 794 35.744 35.882 76 1. 06 36. 187 36.214 36.201 36.250 36.221 36. 303 36.253 36.391 77 1. 06 36.680 36. 707 36.694 36.742 36. 714 36. 795 36.745 36.883 78 1. 06 37.188 37.215 37.202 37.251 37.222 37.304 37.254 37.392 79 1. 06 37.681 37.708 37.6

22、95 37.744 37.715 37.797 37. 747 .37.885 80 1. 06 38. 189 38.216 38.203 38.252 38.224 38.305 38.255 38.393 81 1. 06 38.682 38. 709 38.696 38.745 38.717 38. 798 38.748 38.886 82 1. 06 39. 190 39.217 39.204 39.253 39.225 39.306 39. 256 39.395 83 1. 06 39.683 39.710 39.697 39. 746 39.718 39.799 39. 750

23、39.888 84 1.06 40. 191 40.218 40.205 40.253 40.226 40.307 40. 257 40.396 85 1. 06 40.684 40. 711 40.698 1,0.747 40. 719 40.800 40. 751 40.889 86 1. 06 41. 191 4 1. 218 41. 206 41. 254 4 1. 227 41. 308 41. 259 4 1. 397 87 1. 06 41. 685 41. 712 4 1. 699 41. 748 4 1. 720 41. 801 4 1. 752. 4 1. 891 88 1

24、. 06 42.192 42. 219 42. 207 42.255 42.227 42.309 42.260 42. 398 89 1. 06 42.686 42. 713 42. 700 42.749 42.721 42.803 42. 753 42.892 90 1. 06 43.193 43.220 43. 208 43.256 43.228 43.310 43.261 43.399 91 1. 06 43.687 43.713 43. 701 43. 750 43.722 43.804 43. 755 43.893 92 1. 06 44.194 44.220 axmax ，ax 6

25、7890123456789012345678901234567890123456789旧55556666666666777777777788888888889999999999 1. 50 1. 50 1. 50 1. 50 1. 50 1. 50 1. 50 1. 50 1. 50 1. 50 1. 50 00000000000000000 66666666666666666 111Ill-lIll-496 696 742 901 344 618 040 63l -901 344 728 606 641 901 344 385 707 530 901 344 830 041 63-90l 3

26、44 1 274 585 520 901 344 940 607 530 901 344 729 373 520 901 344 6 nu 8 1 4 A他74 75 12 44 18406294163759 0607070717l606 07520752075974 22345567889901 44444444444455 406294l6385759 414141515l5040 863l8631863853 , . , 12344567789901 44444444444455 4062 。707964l 1234 4A结A怜Aa1 1 00 1 4 5 4 0。-4-50.472 5

27、1. 235 51. 973 52. 737 53.475 54.238 54.977 55.739 56.479 l204 2717 3752 -9901 4455 71032 07171 29742 22345 55555 71922 414l5 08530 22345 配E配EEE配配-6081o m圃叫E倾国叫aM22345 55555 276 171 020 11 245 555 54668800223455678990122 71717182828282828283939 97429742974297429742974 56788901123445677890012 5555556

28、6666666666667777 44668890113345677880011 15151516262626262627373 85308530853085308530853 56788901123445677890012 55555566666666666667777 、ol2234556677 282828282828 186318631863 445677890012 666666667777 78990112243 B2829393939 75207520752 , - 45677890012 66666667777 0nyAU-1L句L内LqqOA唯AqoawpbqdAVOORun

29、nu。Fb写4回56778900124吟ARdFbp09，。ORUG-Qd6u606060606 7u90号52nv7652AUFaeon哼t06AJunu-nLO咽。oBQwqdoo-22坪响1it3Aq，。，。qh009&。弯Rd。今nv勺Fb。bnu啡只d?M456778900l2 66666667777 77889oo-21 48484959595 74297429742 45667899012 66666666777 98002 71828 75207 -56788 55555 9 GB/T 3478.6-2008 表3棒间距M. 30。内花键模最直m=lmm 作用齿槽宽最小值E，皿

30、=1. 571 mm 单位为毫米Em和Emu的棒间距MU.i齿数量棒直径4H 5H 6H 7H z D, mm max mm max mm max mm 口，ax10 1. 80 7.098 7. 163 7. 120 7.222 7. 149 7.304 7. 195 7.426 11 1. 80 8.052 8. 104 8.069 8. 155 8.094 8.228 8.132 8.341 12 1.80 9. 185 9.233 9.201 9. 281 9.224 9.350 9.260 9.459 13 1. 90 9.700 9. 757 9. 719 9.813 9.746

31、9.892 9.789 10.015 14 1. 90 10.826 10.878 10. 844 10.930 10.869 11.004 10.908 11. 121 15 1. 90 11. 780 11. 828 11. 796 11.876 11. 819 11. 947 11. 856 12.059 16 1. 90 12.877 12.922 12.892 12. 969 12.915 13.038 12.950 13. 149 17 1. 90 13.826 13.870 13.841 13.916 13.863 13.982 13.89日14.090 18 1. 90 14.

32、907 14.950 14. 922 14.995 14.944 15.061 14.978 15.168 19 1. 90 15.858 15.900 15.873 15.944 15.894 16.008 15.927 16.114 20 1. 90 16.929 16.970 16.943 17.013 16.964 17.077 16.997 17. 182 21 1. 90 17.882 17.922 17.896 17.965 17.917 18.028 17.950 18.132 22 1. 90 18.944 18.984 18.959 19.027 18.980 19.090

33、 19.012 19.194 23 1. 90 19.900 19.939 19.914 19.981 19.935 20.044 19.967 20. 147 24 1. 90 20.957 20.996 20.971 21. 038 20.992 21. 100 21. 024 21. 203 25 1. 90 21. 915 21. 953 21. 929 21. 995 21. 950 22.057 21. 982 22.160 26 1. 90 22.966 23.005 22. 981 23.047 23.001 23. 109 23.034 23.211 27 1. 90 23.

34、927 23.965 23. 941 24.006 23.962 24.068 23.994 24. 170 28 1. 90 24.975 25.012 24. 989 25.054 25.009 25. 116 25.042 25.218 29 1. 90 25.937 25.975 25. 952 26.016 25.972 26.078 26.005 26. 180 30 1. 90 26.981 27.019 26. 996 27.060 27.016 27.122 27.049 27.224 31 2.00 27.615 27.653 27.630 27.696 27.651 27

35、.760 27.685 27.865 32 2.00 28.657 28.695 28.672 28. 738 28.693 28.802 28. 727 28.907 33 2.00 29.625 29.663 29.640 29.706 29.662 29. 769 29.695 29.874 34 2.00 30.665 30. 702 30.680 30.745 30. 701 30 日0930.735 30.914 35 2.00 31. 634 31. 671 31. 649 31. 714 31. 671 31. 778 31. 704 31. 882 36 2.00 32.67

36、1 32. 708 32.686 32.751 32.708 32.814 32.742 32.919 37 2.00 33.642 33.679 33. 657 33.721 33.679 33.785 33. 713 33.890 38 2.00 34.677 34. 714 34. 692 34. 756 34.714 34.820 34.748 34.925 39 2.00 35.649 35.685 35. 664 35.728 35.686 35. 792 35. 720 35.897 40 2.00 36.682 36.718 36. 697 36. 761 36.719 36.

37、825 36: 753 36.930 41 2.00 37.655 37.691 37. 670 37. 734 37.692 37.798 37.726 37.903 42 2.00 38.686 38. 723 38. 702 38. 765 38. 724 38.829 38. 758 38.934 43 2.00 39.661 39.697 39. 676 39.739 39.698 39.803 39. 733 39.909 44 2.00 40.690 40. 726 40. 706 40.769 40. 728 40.833 40. 763 40.939 45 2.00 41.

38、666 41. 702 41. 681 41. 744 41. 703 41. 808 41. 738 41. 914 46 2.00 42.694 42.730 42.710 42.773 42.732 42.837 42. 767 42.942 / 47 2.00 43. 670 43.706 43.686 43.749 43.708 43.813 43. 743 43.919 48 2.00 44.697 44. 733 44.713 44.776 44.736 44.840 44.771 44.946 49 2.00 45.674 45. 7.10 45.690 1. 45.753 4

39、5.713 45.817 45. 74日45.923 50 2.00 46. 700 46. 736 46. 717 46.779 46.739 46.843 46.774 46.950 51 2.00 47.678 47.714 47.694 47.757 47.717 47.821 47.752 47.928 52 2.00 48. 703 48. 739 48.719 48. 782 48.742 4日84648.778 48.953 53 2.00 49.682 49.717 49.698 49.760 49. 721 49.825 49.757 49.932 54 2.00 50.7

40、06 50.741 50.722 50.784 50.745 50.849 50. 781 50.956 55 2.00 51. 685 51. 720 51. 702 51. 764 1. 51. 725 51. 828 51. 760 51. 935 10 GB/T 3478.62008 表3(续)单位为毫米E血和E_的棒间距M阳齿数量律直径4H 5H 6H 7H D阳mln max mm 盯lax盯lIn口laxmm max 56 ( 2.00 52. 708 52.743 52. 725 52.787 52.748 52.851 52. 784 52.959 57 2.00 53.68

41、8 53. 723 53. 705 53.767 53. 728 53.831 53. 764 53.939 58 2.00 54.711 54.745 54. 727 54.789 54. 750 54.854 54. 787 54. 962 59 2.00 55.691 55. 726 55. 708 55. 770 55.731 55.835 55. 768 55.942 60 2.00 56.713 56.747 56. 729 56.791 56. 753 56.856 56. 789 56.964 61 2.00 57.694 57.729 57.711 57.772 57. 73

42、4 57.837 57. 771 57.946 62 2. 00 58.715 58.749 58. 732 58. 793 58. 755 58. 858 58. 792 58. 967 63 2.00 59.697 59: 731 59.713 59. 775 59.737 59.840 59.774 59. 949 64 2.00 60.717 60.751 60.734 60. 795 60.757 60.860 60. 794 60.969 65 2.00 61. 699 61. 733 61. 716 61. 777 61. 740 61. 843 61. 777 61. 952

43、66 2.00 62.718 62. 753 62.736 62. 797 62. 759 62.862 62.797 62.972 67 2.00 63.701 63. 735 63.718 63. 779 63.742 63.845 63.780 63.955 68 2.00 64. 720 64. 754 64.737 64. 798 64.761 64.864 64. 799 64.974 69 2.00 65.703 65.737 65. 721 65.782 65.745 65.848 65. 782 65.957 70 2.00 66.722 66.756 66. 739 66.

44、800 66. 763 66.866 66.801 66.976 71 2.00 67.705 67.739 67.723 67.784 67.747 67.850 67.785 67. 960 72 2.00 68.723 68. 757 68.741 68.802 68. 765 68.868 68.803 68. 978 73 2.00 69. 707 69.741 69. 725 69.786 3 69. 749 69日5269. 788 69.962 74 2.00 70. 725 70. 759 70.742 70.80 70. 767 70.870 70.805 70.980 7

45、5 2.00 71. 709 7L 743 71. 727 71. 788 71. 752 71. 854 71. 790 71. 965 76 2.00 72.726 72.760 72. 744 72. 804 72. 769 72. 871 72. 807 72. 982 77 2.00 73.711 73.745 73.729 73.789 73.754 73.856 73.792 73.967 78 2.00 74.727 74.761 74.745 74.806 74.770 74.873 74.809 74.984 79 2.00 75. 713 75.746 75.731 75

46、.791 75.756 75.858 75.795 75.969 80 2.00 76.729 76.762 76.747 76.807 76.772 76.874 76.811 76. 986 81 2.00 77.714 77.748 77.732 77.793 77.758 77.860 77.797 77.972 82 2.00 78.730 78.763 78.748 78.808 78.773 78.876 78.813 78.988 83 2.00 79.716 79.749 79. 734 79. 794 79. 759 79.862 79.799 79.974 84 2.00

47、 80. 731 80.764 80.749 80.809 80.775 80.877 80.814 80.989 85 2.00 81. 717 81. 751 81. 735 81. 796 81. 761 81. 863 81. 801 81. 976 86 2.00 82.732 82. 765 82. 750 82.811 82. 776 82.878 82.816 82.991 87 2.00 83. 719 83. 752 83. 737 83. 797 83. 763 83.865 83. 803 83.978 88 2.00 84.733 84.766 84. 752 84.

48、812 84.778 84.880 84.818 84.993 89 2.00 85.720 85.753 85.739 85. 799 85. 765 85.867 85.805 85.980 90 2.00 86. 734 86.767. 86. 753 86.813 86. 779 86.881 86. 819 86. 994 91 2.00 87.721 87.754 87. 740 87.800 87.766 87.868 87.807 87.982 92 2.00 88.735 88. 768 88. 754 88.814 88. 780 88.882 88.821 88.996

49、93 2.00 89. 723 89. 756 89.741 89.801 89. 768 89.870 89.808 89.984 94 2.00 90.736 90. 769 90. 755 90.815 90. 781 90.884 90.822 90.998 95 2.00 91. 724 91. 757 91. 743 91. 803 91. 769 91. 871 91. 810 91. 985 96 2.00 92. 737 92.770 92. 756 92.816 92.783 92.885 92.824 92.999 97 2.00 93. 725 93.758 93.744 93.804 93.771 93.873 93.812 93.9