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转向桥有那几部分构成
更新时间: 2020-07-06 00:00:00  

汽车的转向桥主要由前轴、主销、转向节和轮毂等四部分组成:

1、前轴:用中碳钢铸造,断面呈工字形,以提高抗弯强度;两端由工字形断面过渡到方形断面,以提高抗扭强度;中部两处用以支承钢板弹簧的底座,其上钻有四个安装骑马螺栓的通孔和一个位于中心的钢板弹簧定位凹坑;前轴中部向下弯曲,使发动机位置降低,降低汽车质心,减小传动轴与变速器输出轴之间夹角;

2、主销:其中部切有槽,用楔形锁销将主销固定在前轴的拳部孔内;

3、转向节:是一个叉形部件,上、下两叉制有同轴销孔,通过主销与

关键词: 转向 部分 构成

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