leo_chen 发表于 2007-2-20 00:14:21

求助：攻螺纹与预钻孔直径的大小

<P><FONT style="BACKGROUND-COLOR: #efefef">有人能不能给我一个需攻螺纹的孔的表。 </FONT></P>
<P><FONT style="BACKGROUND-COLOR: #efefef">例：M10的螺纹孔需预打一个8.5的孔。</FONT></P>

ycl0427 发表于 2007-2-20 09:32:02

Re: 求助：攻螺纹与预钻孔直径的大小

机械设计手册上有
切销手册也有

西北风zlh 发表于 2007-2-20 10:33:54

Re: 求助：攻螺纹与预钻孔直径的大小

我记得社区好象就有，楼主可以搜索一下，看看是不是你要找的资料。

wangbin627 发表于 2007-2-20 11:25:18

Re: 求助：攻螺纹与预钻孔直径的大小

http://bbs.cmiw.cn/forums/106141/ShowPost.aspx

浣溪沙 发表于 2007-3-18 22:30:42

Re: 求助：攻螺纹与预钻孔直径的大小

楼主问这个问题,先去温习一下你的功课哦

hxlboy 发表于 2007-5-16 23:07:22

Re: 求助：攻螺纹与预钻孔直径的大小

http://www3.telus.net/public/aschoepp/tapdrill.html

jc_pdh 发表于 2007-5-18 17:10:11

Re: 求助：攻螺纹与预钻孔直径的大小

公制粗螺纹 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; 公制细螺纹 &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; <BR>规格 &nbsp; 标准径 &nbsp; 最大 &nbsp; 最小 &nbsp; 规格 &nbsp; 标准径 &nbsp; 最大 &nbsp; 最小 &nbsp; 规格 &nbsp; 标准径 &nbsp; 最大 &nbsp; 最小<BR>M1.0*0.25 &nbsp; 0.75 &nbsp; 0.785 &nbsp; 0.729 &nbsp; M1.0*0.2 &nbsp; 0.8 &nbsp; 0.821 &nbsp; 0.783 &nbsp; M15*1.0 &nbsp; 14 &nbsp; 14.353 &nbsp; 13.917<BR>M1.1*0.25 &nbsp; 0.85 &nbsp; 0.885 &nbsp; 0.829 &nbsp; M1.1*0.2 &nbsp; 0.9 &nbsp; 0.921 &nbsp; 0.883 &nbsp; M16*1.5 &nbsp; 14.5 &nbsp; 14.676 &nbsp; 14.376<BR>M1.2*0.25 &nbsp; 0.95 &nbsp; 0.985 &nbsp; 0.929 &nbsp; M1.2*0.2 &nbsp; 1 &nbsp; 1.021 &nbsp; 0.983 &nbsp; M16*1.0 &nbsp; 15 &nbsp; 15.153 &nbsp; 14.917<BR>M1.4*0.3 &nbsp; 1.1 &nbsp; 1.142 &nbsp; 1.075 &nbsp; M1.4*0.2 &nbsp; 1.2 &nbsp; 1.221 &nbsp; 1.183 &nbsp; M17*1.5 &nbsp; 15.5 &nbsp; 15.676 &nbsp; 15.376<BR>M1.6*0.35 &nbsp; 1.25 &nbsp; 1.321 &nbsp; 1.221 &nbsp; M1.6*0.2 &nbsp; 1.4 &nbsp; 1.421 &nbsp; 1.383 &nbsp; M17*1.0 &nbsp; 16 &nbsp; 16.153 &nbsp; 15.917<BR>M1.7*0.35 &nbsp; 1.35 &nbsp; 1.421 &nbsp; 1.321 &nbsp; M1.7*0.2 &nbsp; 1.45 &nbsp; 1.5 &nbsp; 1.46 &nbsp; M18*2.0 &nbsp; 16 &nbsp; 16.21 &nbsp; 15.835<BR>M1.8*0.35 &nbsp; 1.45 &nbsp; 1.521 &nbsp; 1.421 &nbsp; M1.8*0.2 &nbsp; 1.6 &nbsp; 1.621 &nbsp; 1.583 &nbsp; M18*1.5 &nbsp; 16.5 &nbsp; 16.676 &nbsp; 16.376<BR>M2.0*0.4 &nbsp; 1.6 &nbsp; 1.679 &nbsp; 1.567 &nbsp; M2.0*0.25 &nbsp; 1.75 &nbsp; 1.785 &nbsp; 1.729 &nbsp; M18*1.0 &nbsp; 17 &nbsp; 17.153 &nbsp; 16.917<BR>M2.2*0.45 &nbsp; 1.75 &nbsp; 1.888 &nbsp; 1.713 &nbsp; M2.2*0.25 &nbsp; 1.95 &nbsp; 1.985 &nbsp; 1.929 &nbsp; M20*2.0 &nbsp; 18 &nbsp; 18.21 &nbsp; 17.835<BR>M2.3*0.4 &nbsp; 1.9 &nbsp; 1.979 &nbsp; 1.867 &nbsp; M2.3*0.25 &nbsp; 2.05 &nbsp; 2.061 &nbsp; 2.001 &nbsp; M20*1.5 &nbsp; 18.5 &nbsp; 18.676 &nbsp; 18.376<BR>M2.5*0.45 &nbsp; 2.1 &nbsp; 2.138 &nbsp; 2.013 &nbsp; M2.5*0.35 &nbsp; 2.2 &nbsp; 2.221 &nbsp; 2.121 &nbsp; M20*1.0 &nbsp; 19 &nbsp; 19.153 &nbsp; 18.917<BR>M2.6*0.45 &nbsp; 2.2 &nbsp; 2.238 &nbsp; 2.113 &nbsp; M2.5*0.35 &nbsp; 2.2 &nbsp; 2.246 &nbsp; 2.186 &nbsp; M22*2.0 &nbsp; 20 &nbsp; 20.21 &nbsp; 19.835<BR>M3.0*0.5 &nbsp; 2.5 &nbsp; 2.599 &nbsp; 2.459 &nbsp; M3.0*0.35 &nbsp; 2.7 &nbsp; 2.721 &nbsp; 2.621 &nbsp; M22*1.5 &nbsp; 20.5 &nbsp; 20.676 &nbsp; 20.376<BR>M3.0*0.6 &nbsp; 2.4 &nbsp; 2.44 &nbsp; 2.28 &nbsp; M3.5*0.35 &nbsp; 3.2 &nbsp; 3.221 &nbsp; 3.121 &nbsp; 22*1.0 &nbsp; 21 &nbsp; 21.153 &nbsp; 20.917<BR>M3.5*0.6 &nbsp; 2.9 &nbsp; 3.01 &nbsp; 2.85 &nbsp; M4.0*0.5 &nbsp; 3.5 &nbsp; 3.599 &nbsp; 3.459 &nbsp; M24*2.0 &nbsp; 22 &nbsp; 22.21 &nbsp; 21.835<BR>M4.0*0.7 &nbsp; 3.8 &nbsp; 3.422 &nbsp; 3.242 &nbsp; M4.5*0.5 &nbsp; 4 &nbsp; 4.099 &nbsp; 3.959 &nbsp; M24*1.5 &nbsp; 22.5 &nbsp; 22.676 &nbsp; 22.376<BR>M4.0*0.75 &nbsp; 3.25 &nbsp; 3.326 &nbsp; 3.106 &nbsp; M5.0*0.5 &nbsp; 4.5 &nbsp; 4.599 &nbsp; 4.459 &nbsp; M24*1.0 &nbsp; 23 &nbsp; 23.153 &nbsp; 22.917<BR>M4.5*0.7 &nbsp; 3.8 &nbsp; 3.878 &nbsp; 3.688 &nbsp; M5.5*0.5 &nbsp; 5 &nbsp; 5.099 &nbsp; 4.959 &nbsp; M25*2.0 &nbsp; 23 &nbsp; 23.21 &nbsp; 22.835<BR>M5*0.8 &nbsp; 4.2 &nbsp; 4.334 &nbsp; 4.134 &nbsp; M6.0*0.75 &nbsp; 5.3 &nbsp; 5.378 &nbsp; 5.188 &nbsp; M25*1.5 &nbsp; 23.5 &nbsp; 23.676 &nbsp; 23.376<BR>M5*0.9 &nbsp; 4.1 &nbsp; 4.17 &nbsp; 3.98 &nbsp; M6.0*0.5 &nbsp; 5.5 &nbsp; 5.55 &nbsp; 5.4 &nbsp; M25*1.0 &nbsp; 24 &nbsp; 24.153 &nbsp; 23.917<BR>M6*1.0 &nbsp; 5 &nbsp; 5.153 &nbsp; 4.917 &nbsp; M7.0*0.75 &nbsp; 6.3 &nbsp; 6.378 &nbsp; 6.188 &nbsp; M26*1.5 &nbsp; 24.5 &nbsp; 24.676 &nbsp; 24.876<BR>M7*1.0 &nbsp; 6 &nbsp; 6.153 &nbsp; 5.917 &nbsp; M7.0*0.5 &nbsp; 6.5 &nbsp; 6.55 &nbsp; 6.4 &nbsp; M27*2.0 &nbsp; 25 &nbsp; 25.21 &nbsp; 24.735<BR>M8*1.25 &nbsp; 6.8 &nbsp; 6.912 &nbsp; 6.647 &nbsp; M8.0*1 &nbsp; 7 &nbsp; 7.153 &nbsp; 6.917 &nbsp; M27*1.5 &nbsp; 25.5 &nbsp; 25.676 &nbsp; 25.376<BR>M9*1.25 &nbsp; 7.8 &nbsp; 7.912 &nbsp; 7.647 &nbsp; M8.0*0.75 &nbsp; 7.3 &nbsp; 7.378 &nbsp; 7.188 &nbsp; M27*1.0 &nbsp; 26 &nbsp; 26.153 &nbsp; 25.735<BR>M10*1.5 &nbsp; 8.5 &nbsp; 8.676 &nbsp; 8.376 &nbsp; M8.0*0.5 &nbsp; 7.5 &nbsp; 7.52 &nbsp; 7.4 &nbsp; M28*2.0 &nbsp; 26 &nbsp; 26.21 &nbsp; 25.835<BR>M11*1.5 &nbsp; 9.5 &nbsp; 9.676 &nbsp; 9.376 &nbsp; M9.0*1 &nbsp; 8 &nbsp; 8.153 &nbsp; 7.917 &nbsp; M28*1.5 &nbsp; 26 &nbsp; 26.676 &nbsp; 26.376<BR>M12*1.75 &nbsp; 10.3 &nbsp; 10.24 &nbsp; 10.106 &nbsp; M9.0*0.75 &nbsp; 8.3 &nbsp; 8.378 &nbsp; 8.188 &nbsp; M28*1.0 &nbsp; 27 &nbsp; 27.153 &nbsp; 26.917<BR>M14*2.0 &nbsp; 12 &nbsp; 12.21 &nbsp; 11.835 &nbsp; M10*1.25 &nbsp; 8.8 &nbsp; 8.912 &nbsp; 8.647 &nbsp; M30*3.0 &nbsp; 27 &nbsp; 27.252 &nbsp; 26.752<BR>M16*2.0 &nbsp; 14 &nbsp; 14.21 &nbsp; 13.835 &nbsp; M10*1.0 &nbsp; 9 &nbsp; 9.153 &nbsp; 8.917 &nbsp; M30*2.0 &nbsp; 28 &nbsp; 28.21 &nbsp; 27.835<BR>M18*2.5 &nbsp; 15 &nbsp; 15.144 &nbsp; 15.294 &nbsp; M10*0.75 &nbsp; 9.3 &nbsp; 9.378 &nbsp; 9.188 &nbsp; M30*1.0 &nbsp; 28 &nbsp; 28.676 &nbsp; 28.376<BR>M20*2.5 &nbsp; 17 &nbsp; 17.744 &nbsp; 17.294 &nbsp; M10*0.5 &nbsp; 9.5 &nbsp; 9.52 &nbsp; 9.4 &nbsp; M32*2.0 &nbsp; 30 &nbsp; 29.153 &nbsp; 28.917<BR>M22*2.5 &nbsp; 19 &nbsp; 19.744 &nbsp; 19.294 &nbsp; M11*1.0 &nbsp; 10 &nbsp; 10.153 &nbsp; 9.917 &nbsp; M32*1.5 &nbsp; 30 &nbsp; 30.21 &nbsp; 29.835<BR>M24*3.0 &nbsp; 21 &nbsp; 21.252 &nbsp; 20.752 &nbsp; M11*0.75 &nbsp; 10.3 &nbsp; 10.378 &nbsp; 10.188 &nbsp; M33*3.0 &nbsp; 30 &nbsp; 30.676 &nbsp; 30.376<BR>M27*3.0 &nbsp; 24 &nbsp; 24.252 &nbsp; 23.752 &nbsp; M12*1.5 &nbsp; 10.5 &nbsp; 10.676 &nbsp; 10.376 &nbsp; M33*2.0 &nbsp; 31 &nbsp; 30.252 &nbsp; 29.752<BR>M30*3.5 &nbsp; 26.5 &nbsp; 26.771 &nbsp; 26.211 &nbsp; M12*1.25 &nbsp; 10.8 &nbsp; 10.912 &nbsp; 10.647 &nbsp; M33*1.5 &nbsp; 31.5 &nbsp; 31.21 &nbsp; 30.835<BR>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; M12*1 &nbsp; 11 &nbsp; 11.153 &nbsp; 10.917 &nbsp; M35*1.5 &nbsp; 33.5 &nbsp; 33.676 &nbsp; 31.376<BR>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; M12*0.5 &nbsp; 11.5 &nbsp; 11.523 &nbsp; 11.4 &nbsp; M36*3.0 &nbsp; 33 &nbsp; 33.252 &nbsp; 32.752<BR>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; M14*0.5 &nbsp; 12.5 &nbsp; 12.676 &nbsp; 12.376 &nbsp; M36*2.0 &nbsp; 34 &nbsp; 34.21 &nbsp; 33.835<BR>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; M14*1.0 &nbsp; 13 &nbsp; 13.153 &nbsp; 12.917 &nbsp; M36*1.5 &nbsp; 34 &nbsp; 34.676 &nbsp; 34.376<BR>&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; M15*1.50 &nbsp; 13.5 &nbsp; 13.676 &nbsp; 13.376<BR><BR>

bszyt 发表于 2007-5-18 18:21:59

Re: 求助：攻螺纹与预钻孔直径的大小

非常简单，用这个公式：钻孔直径=标称螺纹外径尺寸-螺距<br>例如：M10*1.5，钻孔直径=10-1.5=8.5

等疯的旗 发表于 2007-12-28 19:39:32

我记得好像有个公式的.那位大哥找下啊.要记得也太麻烦了.
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