V2EX cnc

CNC

Definition / 定义

CNCcomputer numerical control 的缩写,指“计算机数控(系统/技术)”:用计算机按程序控制机床(如铣床、车床、雕刻机等)自动加工零件的技术与设备体系。(在工业制造语境中最常见;也可泛指“数控机床/数控加工”。)

Pronunciation / 发音

/si en si/

Examples / 例句

The part was made on a CNC machine.
这个零件是在数控机床上加工出来的。

After converting the 3D model into G-code, the engineer ran a CNC milling operation to produce a precise aluminum prototype.
把三维模型转换成 G 代码后,工程师用数控铣削加工出了一个高精度的铝制原型件。

Etymology / 词源

CNC 来自英文短语 computer numerical control(计算机 + 数值/数字 + 控制)。它在 20 世纪中后期随着自动化制造发展而普及,用来区分早期以打孔带等为主的 NC(numerical control,数控)系统:CNC 强调由计算机进行程序存储、运算与控制。

Related Words / 相关词

Literary Works / 文学作品与著作示例

  • CNC Programming Handbook(数控编程手册类经典教材,常见于职业教育与工程培训语境)
  • Machinery’s Handbook(《机械工程师手册》:制造与加工领域权威工具书,涉及数控加工相关术语与工艺)
  • The CNC Workshop(面向实作的数控加工与设备操作类入门读物)
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