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任务三 认识销连接 - PowerPoint PPT Presentation


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任务三 认识销连接. ● 了解销的用途。 ● 了解销的种类。. 任务书. 一、销的用途及种类. 用途:主要是为机械零件定位、连接、过载保护及防止机械零件脱落。 销的种类,见下表。. ?. 想一想:生活中,你见过的销有哪些?.

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任务三认识销连接

●了解销的用途。

●了解销的种类。

任务书


一、销的用途及种类

  • 用途:主要是为机械零件定位、连接、过载保护及防止机械零件脱落。

  • 销的种类,见下表。


想一想:生活中,你见过的销有哪些?