是否要有衝擊能力的起子機,才能讓自攻螺絲穿透鋼板 - 居家修繕
By Edward Lewis
at 2020-12-25T18:50
at 2020-12-25T18:50
Table of Contents
新的問題就是,夾頭只有三點或三線的接觸,
特別是夾頭夾圓柱型的鑽頭,這樣不會滑溜掉?因為只有三點或三線接觸而已,
如圖,紅色代表接觸點或線,
https://i.imgur.com/NrgjAaa.png
沒錯,實際上是可以夾緊,但這樣受力到某種程度不會滑溜掉?
--
特別是夾頭夾圓柱型的鑽頭,這樣不會滑溜掉?因為只有三點或三線接觸而已,
如圖,紅色代表接觸點或線,
https://i.imgur.com/NrgjAaa.png
沒錯,實際上是可以夾緊,但這樣受力到某種程度不會滑溜掉?
--
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居家修繕
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