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[分享] 分享 挤压丝攻 底孔对照表希望对大家有所帮助

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发表于 2011-3-21 16:39:26 | 显示全部楼层 |阅读模式

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[p]挤压丝攻的钻孔底径一般等于公称直径-螺距×0.5。还要根据不同的材料、不同的螺纹精度来看。黄铜的孔径可小几丝,钢材的孔径要大一些。如以下的公制挤压丝攻钻孔直径表g7-g8精度等级基本就是按这计算方法得来的。

[p]公制挤压丝攻钻孔径 <br />
% b8 F! Y  u  S
&nbsp; &nbsp;规格&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp;&nbsp;精度等级 <br />0 {. g' x" w( V% C. c+ H
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp; &nbsp;g4-g6&nbsp; &nbsp;&nbsp;&nbsp;g7-g8&nbsp; &nbsp;&nbsp;&nbsp;g9 <br />
& o1 D4 P9 n# a; f9 k4 Q* Um1.0×0.25&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp; &nbsp; 0.86&nbsp; &nbsp; &nbsp; &nbsp;&nbsp;&nbsp;0.88&nbsp; &nbsp;&nbsp; &nbsp; - <br />! l5 ~$ N6 w2 s5 W( M. x2 F' k+ D: A
m1.1×0.25&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp; &nbsp; 0.96&nbsp; &nbsp;&nbsp; &nbsp; 0.98&nbsp; &nbsp;&nbsp; &nbsp; - <br />
1 g, z4 \2 c) q  Nm1.2×0.25&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp; &nbsp; 1.06&nbsp; &nbsp; &nbsp; &nbsp;&nbsp;&nbsp;1.08&nbsp; &nbsp; &nbsp; &nbsp;&nbsp;&nbsp;- <br />( \9 s+ S8 W/ R9 z2 d" U
m1.4×0.3&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;1.24&nbsp; &nbsp;&nbsp; &nbsp; 1.25&nbsp; &nbsp; &nbsp; &nbsp;&nbsp;&nbsp;- <br />5 Z/ h# q+ Q, [1 b1 S: D3 G4 Y5 r
m1.6×0.35&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp; &nbsp; 1.41&nbsp; &nbsp; &nbsp; &nbsp;&nbsp;&nbsp;1.43&nbsp; &nbsp; &nbsp; &nbsp;&nbsp;&nbsp;- <br />
; R# y  B4 Q% D; A" j+ J& }1 Z. hm1.7×0.35&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp; &nbsp; 1.51&nbsp; &nbsp;&nbsp; &nbsp; 1.53&nbsp; &nbsp; &nbsp; &nbsp;&nbsp;&nbsp;- <br />9 E/ D3 Y& i9 v* V1 Y. d, `
m1.8×0.35&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp; &nbsp; 1.61&nbsp; &nbsp; &nbsp; &nbsp;&nbsp;&nbsp;1.63&nbsp; &nbsp; &nbsp; &nbsp;&nbsp;&nbsp;- <br />
% G2 b' F( g0 O' Gm2.0×0.4&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;1.78&nbsp; &nbsp; &nbsp; &nbsp;&nbsp;&nbsp;1.80&nbsp; &nbsp; &nbsp; &nbsp;&nbsp;&nbsp;- <br />
2 X. Q9 x& u  Tm2.2×0.45&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp; &nbsp; 1.95&nbsp; &nbsp; &nbsp; &nbsp;&nbsp;&nbsp;1.98&nbsp; &nbsp; &nbsp; &nbsp;&nbsp;&nbsp;- <br />% |) f5 |' ?( S+ {: a$ K) _- Q
m2.3×0.4&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;2.08&nbsp; &nbsp; &nbsp; &nbsp;&nbsp;&nbsp;2.10&nbsp; &nbsp;&nbsp; &nbsp; - <br />4 D4 n, m( F. H2 ^
m2.5×0.45&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp; &nbsp; 2.25&nbsp; &nbsp; &nbsp; &nbsp;&nbsp;&nbsp;2.28&nbsp; &nbsp; &nbsp; &nbsp;&nbsp;&nbsp;- <br />
6 s, U  S9 F# V: Km2.6×0.45&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp; &nbsp; 2.35&nbsp; &nbsp; &nbsp; &nbsp;&nbsp;&nbsp;2.38&nbsp; &nbsp; &nbsp; &nbsp;&nbsp;&nbsp;- <br />/ y7 W. X: S/ W
m3.0×0.5&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;2.73&nbsp; &nbsp; &nbsp; &nbsp;&nbsp;&nbsp;2.75&nbsp; &nbsp; &nbsp; &nbsp;&nbsp;&nbsp;- <br />
0 F5 e& h* U/ ~7 p$ s* m/ Mm3.5×0.6&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;3.17&nbsp; &nbsp;&nbsp; &nbsp; 3.20&nbsp; &nbsp;&nbsp; &nbsp; - <br />
; F7 z2 F- ]  \8 `" G& q" U0 R9 O. Lm4.0×0.7&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;3.62&nbsp; &nbsp; &nbsp; &nbsp;&nbsp;&nbsp;3.65&nbsp; &nbsp;&nbsp;&nbsp;3.69 <br />
5 }1 N+ }: s9 i" am5.0×0.8&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;4.56&nbsp; &nbsp; &nbsp; &nbsp;&nbsp;&nbsp;4.60&nbsp; &nbsp;&nbsp;&nbsp;4.64 <br />: g$ f% ~9 q8 g9 A) A& V3 F
m6.0×1.0&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;5.45&nbsp; &nbsp; &nbsp; &nbsp;&nbsp;&nbsp;5.50&nbsp; &nbsp;&nbsp;&nbsp;5.55 <br />% B6 A+ F4 O$ W
m7.0×1.0&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;6.45&nbsp; &nbsp; &nbsp; &nbsp;&nbsp;&nbsp;6.50&nbsp; &nbsp;&nbsp;&nbsp;6.55 <br />3 n. Q( [7 P) h: P4 i
m8.0×1.25&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp; &nbsp; 7.31&nbsp; &nbsp;&nbsp; &nbsp; 7.38&nbsp; &nbsp;&nbsp;&nbsp;7.44 <br />
$ o7 m7 @- @3 j5 h1 ?7 km10×1.5&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp; 9.18&nbsp; &nbsp;&nbsp; &nbsp; 9.25&nbsp; &nbsp;&nbsp;&nbsp;9.32 <br />8 s' W  }3 _/ P6 u$ k
m10×1.25&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp; &nbsp;&nbsp;&nbsp;9.31&nbsp; &nbsp; &nbsp; &nbsp;&nbsp;&nbsp;9.38&nbsp; &nbsp;&nbsp;&nbsp;9.44 <br />
" y: W) U; a  }3 ^m12×1.75&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp; &nbsp;&nbsp;&nbsp;11.04&nbsp; &nbsp;&nbsp;&nbsp;11.12&nbsp; &nbsp; 11.21 <br />! `" _  Y- `% ?& h, Z1 w1 v' w1 `
m12×1.25&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp; &nbsp;&nbsp;&nbsp;11.31&nbsp; &nbsp;&nbsp;&nbsp;11.38&nbsp; &nbsp; 11.44

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发表于 2011-12-24 19:12:50 | 显示全部楼层
顶起啊,学习
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发表于 2012-3-14 12:11:41 | 显示全部楼层
这个大家记不记得住无所谓。当你要攻挤压丝时,那个丝攻上有标明 ,比如 m10 的丝,底孔就是 9.4 。; l) @$ U6 Y0 Z8 u5 ]

5 n* }* f6 Q3 q6 ^1 r* t螺纹和底孔都有标明。除非你自己订做的非标刀具,呵呵
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发表于 2012-5-12 12:23:44 | 显示全部楼层
谢谢楼上的提醒!!
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发表于 2013-6-10 16:33:27 | 显示全部楼层
不错,有点小用
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发表于 2021-8-24 13:16:02 | 显示全部楼层

6 ]( _# R, ~5 f谢谢楼主~~~~~~~~~
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