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Update holes_thread_shaft.md
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Samuel-0-0 committed Jun 5, 2024
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15 changes: 8 additions & 7 deletions docs/cnc/holes_thread_shaft.md
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Expand Up @@ -102,10 +102,13 @@

n = 1000 * Vc / (π * d)

其中:\
n = 主轴的旋转速度 (转/分)\
Vc = 切削速度,取决于材料,见下表 (m/min)\
d = 钻头直径 (mm)\
其中:

n = 主轴的旋转速度 (转/分)

Vc = 切削速度,取决于材料,见下表 (m/min)

d = 钻头直径 (mm)


### 轴和孔的公差
Expand All @@ -120,9 +123,7 @@ d = 钻头直径 (mm)\
| G6 | 0.0050 / 0.0140 | -0.0140 / -0.0050 | g6 |
| H7 | 0.0000 / 0.0150 | -0.0150 / 0.0000 | h7 |
| H6 | 0.0000 / 0.0090 | -0.0090 / 0.0000 | h6 |
| H5 | 0.0000 / 0.0060 | -

0.0060 / 0.0000 | h5 |
| H5 | 0.0000 / 0.0060 | -0.0060 / 0.0000 | h5 |

更多信息请参阅 : http://theoreticalmachinist.com/IsoTolZoneCalc

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