UG6.0要画螺纹孔时,是不是先要画个底孔(孔命令里选择常规孔还是螺纹孔?)
推荐回答(2个)
UG图面上没必要画孔,如果你一定要画的话,画个示意.差不多的就可以了.
画螺牙孔时,先囤个常规孔,比如M5,就画个4.2的孔,再用螺纹孔,选详细的,设置好数据,画好后可以见到螺纹(学习的时候可以试画下,实际工作中,如无必要,螺纹是不画的,因为占内存,拖速度.也会导致图面不整洁,附个图片你感受下,让人心烦意乱),
![](/picurl?url=https%3A%2F%2Fiknow-pic.cdn.bcebos.com%2Fb3119313b07eca806aeb5acc932397dda144832a%3Fx-bce-process%3Dimage%252Fresize%252Cm_lfit%252Cw_600%252Ch_800%252Climit_1%252Fquality%252Cq_85%252Fformat%252Cf_auto)
下面用于实际加工中的数据.
螺纹的公称直径减去螺距就是钻孔的直径尺寸。
下面几种是常用的:
螺纹规格 牙距 螺纹底孔直径
M4 标准 0.70 3.40
细牙 0.50 3.60
M5 标准 0.80 4.20
细牙 0.50 4.60
M6 标准 1.00 5.10
细牙 0.75 5.30
M8 标准 1.25 6.80
细牙1 1.00 7.10
细牙2 0.75 7.30
M10 标准 1.50 8.60
细牙1 1.25 8.90
细牙2 1.00 9.10
细牙3 0.75 9.30
M12 标准 1.75 10.40
细牙1 1.50 10.60
细牙2 1.25 10.90
细牙3 1.00 11.10
M14 标准 2.00 12.20
细牙1 1.50 12.60
细牙2 1.00 13.10
M16 标准 2.00 14.20
细牙1 1.50 14.60
细牙2 1.00 15.10
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