V2EX reamer

Reamer

Definition / 释义

reamer(名词):铰刀;扩孔器。一种用于精加工孔径的切削工具,常用于金属加工、木工或机械装配中,使孔更圆、更光滑、尺寸更精准。
(也可泛指“进行铰孔/扩孔的人或工具”,但最常见的是指这种刀具。)

Pronunciation / 发音

/rimr/

Examples / 例句

He used a reamer to widen the hole slightly.
他用铰刀把孔稍微扩大了一点。

After drilling, the machinist finished the bore with a reamer to achieve a precise fit for the shaft.
钻孔后,机加工师用铰刀精加工孔径,以确保与轴实现精确配合。

Etymology / 词源

reamer 来自动词 ream(铰孔、扩孔;使孔变大并更光滑),再加上表示“做某事的人/工具”的后缀 -er,字面意思就是“用于铰孔/扩孔的工具(或执行者)”。

Related Words / 相关词

In Literature / 文学与作品示例

  • Machinery’s Handbook(《机械工程师手册》):在孔加工与刀具章节中常见 reamer(铰刀)一词。
  • Tool and Manufacturing Engineers Handbook(《工具与制造工程师手册》):涉及精加工孔与配合公差时频繁使用 reamer
  • 各类机加工与制造类教材(如 machining / manufacturing 工艺教材)中:用于讲解“钻孔后铰孔(reaming)”工序时常出现。
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