后桥壳是汽车后桥总成中较重要而价格又较高的零件,因此,探讨如何修复后桥壳半轴套管承孔的磨损与半轴套管的配合状态具有一定意义。我们对后桥壳采用一种较为简便的修理方法,经实践证明是切实可行的。这种方法是根据后桥壳承孔磨损规律,按照两端承孔中内外两道孔径磨损状况选配适当的套管轴颈尺寸。采用此种 The rear axle shell is the more important and expensive part of the rear axle assembly of the automobile. Therefore, it is of significance to explore how to repair the wear of the axle hole of the axle shell of the rear axle shell and the condition of the half axle sleeve. We have adopted a more convenient repair method for the rear axle housing, which proved to be practicable through practice. This method is based on the rear axle housing bore hole wear rules, according to both ends of the hole in the hole diameter inside and outside the two wear conditions matching the appropriate casing journal size. Use this