每转向柱是不同的。因此，在安装型转向每个孔干不同，所以我离开他们出图纸。

Every steering stem is different. Consequently, the mounting holes for each type of steering stem differ, so I left them out of the drawing.

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分析了汽车转向系统中固定架的成形工艺，主要介绍了冲侧孔的模具结构设计。

Analyzed forming process of the fixed frame in automobile steering system, mainly introduced side hold punching die structure design.

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针对上述一般机械加工中常见的问题，本文介绍了某叉形零件和转向管接头车削专用夹具的设计和适用于大、中型孔的两种加工方法。

For these common problems in mechanical machining, special fixtures for two special parts, a forked part and a steering joint, were designed and accordingly two proper processes were introduced.

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