V2EX spur gear

Spur Gear

释义 Definition

Spur gear直齿圆柱齿轮(直齿轮)。一种齿线与轴线平行的圆柱齿轮,通常用于平行轴之间传递转矩与转速。结构简单、效率高、制造方便,但在高速或重载时可能噪声较大、冲击较明显。(该词也可能在不同机械语境中有更具体的参数定义。)

发音 Pronunciation (IPA)

/sp r/
/sp /

例句 Examples

A spur gear has straight teeth.
直齿轮有笔直的齿形。

In the gearbox, the spur gear pair transmits power between two parallel shafts, but it can become noisy at high speeds.
在变速箱中,一对直齿轮用于在两根平行轴之间传递动力,但在高转速下可能会变得很吵。

词源 Etymology

spur 原意是“马刺、尖刺”(来自古法语 esporon 等),引申为“带尖齿/突起的”。在机械里用来形容这种齿轮的齿形直且像刺一样突出gear 来自古英语 gear,本义为“装备、器具”,后来专指“齿轮/传动装置”。合起来 spur gear 就是“直齿的齿轮”。

相关词 Related Words

文献与作品 Literary / Notable Works

  • Machinery’s Handbook(《机械工程师手册》):在齿轮章节中频繁使用 spur gear 讨论模数、齿形与强度计算。
  • Shigley’s Mechanical Engineering Design(《希格利机械工程设计》):用于讲解直齿轮的接触应力、弯曲疲劳与设计流程。
  • Marks’ Standard Handbook for Mechanical Engineers(《马克斯机械工程师标准手册》):在传动与齿轮设计部分出现 spur gear 的选型与应用说明。
  • Dudley’s Handbook of Practical Gear Design and Manufacture:专门讨论包括 spur gear 在内的齿轮设计、加工与检验方法。
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