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搓牙滚牙前外径对照表


            搓。滚丝螺纹前的粗胚直径 公称直径 螺距 D  P 4h max min 1 0.25 0.836 0.817 1 0.2 0.866 0.849 1.1 0.25 0.935 0.916 1.1 0.2 0.965 0.949 1.2 0.25 1.034 1.016 1.2 0.2 1.065 1.048 1.4 0.3 1.201 1.182 1.4

0.2 1.264 1.248 1.6 0.35 1.369 1.349 1.6 0.2 1.463 1.445 1.8 0.35 1.586 1.548 1.8 0.2 1.663 1.645 2 0.4 1.735 1.715 2 0.25 1.83 1.811 2.2 0.45 1.904 1.881 2.2 0.25 2.03 2.01 2.5 0.45 2.202 2.18 2.5 0.35 2.265 2.245 3 0.5 2.669 2.644 3 0.35 2.764 2.742 3.5 0.6 3.103 3.078 3.5 0.35 3.263 3.241 4 0.7 3.54 3.513 4 0.5 3.666 3.642 4.5 0.75 4.008 3.982 4.5 0.5 4.165 4.141 5 0.8 4.474 4.446 5 0.5 4.664 4.64 6 1 5.344 5.312 6 0.75 5.501 5.471 7 1 6.344 6.309 7 0.75 6.499 6.47 8 1.25 7.181 7.152 8 1 7.399 7.307

粗胚直径d 6h max 0.832 0.866 0.931 0.965 1.03 1.064 1.198 1.264 1.366 1.463 1.564 1.662 1.732 1.826 1.9 2.026 2.198 2.261 2.661 2.756 3.092 3.255 3.53 3.659 3.998 4.158 4.464 4.657 5.329 5.49 6.331 6.488 7.163 7.324 min 0.798 0.831 0.897 0.931 0.997 1.03 1.163 1.23 1.326 1.427 1.525 1.627 1.69 1.791 1.856 1.99 2.154 2.222 2.617 2.717 3.046 3.216 3.479 3.615 3.948 4.114 4.411 4.613 5.272 5.434 6.269 6.433 7.109 7.266 6g max 0.814 0.849 0.913 0.948 1.013 1.048 1.18 1.274 1.374 1.446 1.545 1.645 1.713 1.808 1.88 2.008 2.178 2.242 2.641 2.737 3.071 3.236 3.508 3.639 3.976 4.138 4.44 4.637 5.303 5.468 6.305 6.466 7.135 7.298 min 0.78 0.815 0.88 0.914 0.979 1.014 1.145 1.213 1.307 1.41 1.506 1.61 1.671 1.773 1.836 1.972 2.134 2.203 2.597 2.698 3.025 3.197 3.547 3.595 3.926 4.094 4.387 4.593 5.246 5.412 6.243 6.411 7.081 7.24 6f max / / / / / / / / 1.332 / 1.53 / 1.698 / 1.865 / 2.163 2.227 2.625 2.722 3.057 3.221 3.492 3.623 3.96 4.122 4.426 4.621 5.289 5.452 6.291 6.45 7.121 7.284 min / / / / / / / / 1.292 / 1.491 / 1.656 / 1.821 / 2.119 2.188 2.582 2.683 3.01 3.182 3.441 3.579 3.91 4.078 4.373 4.577 5.232 5.396 6.229 6.395 7.067 7.266 6e max / / / / / / / / / / / / / / / / / / 2.611 / 3.04 / 3.474 3.609 3.942 4.108 4.404 4.607 5.269 5.434 6.272 6.432 7.1 7.263 min / / / / / / / / / / / / / / / / / / 2.568 / 2.993 / 3.423 3.565 3.893 4.064 4.351 4.563 5.212 5.378 6.209 6.377 7.046 7.206

10 10 10 12 12 12 12 14 14 14 16 16 16 18 18 18 20 20 20 22 22 22 24 24 24 27 27 27 30 30 30 33 33 33 36 36 36 36

1.5 1.25 1 1.75 1.5 1.25 1 2 1.5 1 2 1.5 1 2.5 2 1.5 2.5 2 1.5 2.5 2 1.5 3 2 1.5 3 2 1.5 3.5 2 1.5 3.5 2 1.5 4 3 2 1.5

9.016 9.176 9.336 10.847 11.015 11.173 11.334 12.689 13.006 13.333 14.685 15.001 15.332 16.355 16.682 16.999 18.351 18.679 18.997 20.343 20.687 20.996 22.031 22.675 22.995 25.0256 25.673 25.994 27.695 28.672 28.993 30.69 31.67 31.993 33.368 34.016 34.669 34.992

8.986 9.147 9.304 10.819 10.976 11.134 11.298 12.659 12.973 13.297 14.655 14.971 15.296 16.34 16.652 16.969 18.336 18.649 18.968 20.332 20.647 20.976 22.004 22.639 22.962 24.999 25.637 25.959 27.681 28.635 28.959 30.677 31.34 31.958 33.357 33.989 34.633 34.957

8.995 9.158 9.321 10.823 10.986 11.155 11.319 12.663 12.983 13.317 14.659 14.976 15.316 16.324 16.655 16.974 18.32 18.653 18.973 20.311 20.651 20.972 21.995 22.649 22.971 24.99 25.647 25.97 27.656 28.645 28.969 30.652 31.644 31.968 33.325 33.981 34.643 34.968

8.939 9.104 9.263 10.764 10.926 11.087 11.255 12.599 12.923 13.254 14.595 14.921 15.253 16.276 16.592 16.919 18.272 18.589 18.918 20.268 20.587 20.917 21.929 22.575 22.906 24.924 25.573 25.904 27.601 28.572 28.904 30.597 31.57 61.903 33.273 33.914 34.569 34.902

9.963 9.13 9.295 10.789 10.954 11.127 11.293 12.625 12.951 13.291 14.621 14.944 15.29 16.282 16.617 16.642 18.278 18.615 18.941 20.269 20.613 20.94 21.947 22.611 22.939 24.942 25.609 25.938 27.603 28.607 28.937 30.599 31.606 31.936 33.265 33.933 34.605 34.936

8.907 9.076 9.237 10.73 40.895 11.059 11.229 12.562 12.891 13.228 14.557 14.889 15.227 16.234 16.554 16.887 18.23 18.551 18.886 20.226 20.549 20.885 21.881 22.537 22.874 24.876 25.535 25.872 27.548 28.534 28.872 30.544 31.532 31.871 33.213 33.866 34.531 34.87

8.95 9.116 9.281 10.775 10.941 11.113 11.279 12.611 12.938 13.277 14.607 14.931 15.276 16.266 16.603 16.929 16.262 18.601 18.928 20.253 20.599 20.927 21.932 22.597 22.926 24.927 25.595 25.925 27.586 28.593 28.924 30.582 31.592 31.923 33.25 33.918 34.591 34.923

8.894 9.062 9.223 10.716 10.882 11.045 11.215 12.548 12.878 13.214 14.543 14.876 15.213 16.218 16.54 16.874 18.214 18.537 18.837 20.21 20.535 20.872 21.866 22.523 22.861 24.861 25.521 25.859 27.532 28.52 28.859 30.527 31.518 31.858 33.198 33.851 34.517 34.857

8.928 9.095 9.261 10.752 10.919 11.092 11.259 12.592 12.916 13.257 14.588 14.909 15.256 16.244 16.585 16.907 18.24 18.582 18.906 20.231 20.58 20.905 21.91 22.578 22.904 27.905 25.576 25.903 27.566 28.574 28.902 30.562 31.573 31.901 33.23 33.896 34.572 34.901

8.872 9.042 9.203 10.693 10.86 11.024 11.159 12.529 12.856 13.194 14.524 14.854 15.193 16.196 16.521 16.852 18.192 18.518 18.851 20.189 20.516 20.85 21.844 22.504 22.839 24.839 25.502 25.837 27.512 28.501 28.837 30.507 31.499 31.836 33.178 33.829 34.498 34.835

39 39 39 39 42 42 42

4 3 2 1.5 3 2 1.5

/ 37.014 37.668 37.992 40.012 40.667 40.991

/ 36.987 37.632 37.957 39.985 40.631 40.956 4级 1级

36.321 36.979 37.642 37.967 39.977 40.641 40.967 螺纹

36.269 36.912 37.568 37.902 39.91 40.567 40.901 刀具

36.261 36.931 37.604 37.935 39.929 40.603 40.935 等级

36.209 36.864 37.53 37.87 39.862 40.529 40.869 选用表

36.246 36.916 37.59 37.922 39.914 40.589 40.922

36.194 36.849 37.516 37.857 39.847 40.515 40.856 6级 2级

36.226 36.894 37.571 37.9 39.892 40.57 40.9

36.174 36.827 37.497 37.835 39.825 40.498 40.834

螺纹的公差等级 刀具的精度等级


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