The invention discloses an anti-dive torsion bar dustproof structure. The structure comprises a torsion bar, a supporting seat assembly I, a supporting seat assembly II, a torsion arm I with a wear-resistant ring I, a torsion arm II with a wear-resistant ring II, an end part dustproof sleeve I and an end part dustproof sleeve II; an annular groove I is formed in the outer circumferential face of one end of the supporting seat assembly I; an annular groove II is formed in the peripheral surface of one end of the s supporting seat assembly II; inclined edges are arranged at the top of one side edge of the annular groove I and the top of one side edge of the annular groove II respectively; an annular groove III and an annular groove IV are respectively formed in the outer peripheral surface of the wear-resistant ring I and the outer peripheral surface of the wear-resistant ring II; a radial flange I and a radial flange II are arranged at the two ends of the end part dustproof sleeve I respectively; a radial flange III and a radial flange IV are arranged at the two ends of the end part dustproof sleeve II respectively; and inclined faces are arranged on the inner circumferential facesof the end part dustproof sleeve I and the end part dustproof sleeve II respectively.
本发明公开了一种抗点头扭杆防尘结构,包括扭杆、支座组件一、支座组件二、带有耐磨圈一的扭转臂一、带有耐磨圈二的扭转臂二、端部防尘套一和端部防尘套二,在支座组件一的一端外周面上开有环形凹槽一,在支座组件二的一端外周面上开有环形凹槽二,环形凹槽一和环形凹槽二的一侧边顶部均设置有斜边,在耐磨圈一的外周面上和耐磨圈二的外周面上分别设置有环形凹槽三和环形凹槽四,在端部防尘套一的两端分别设置有径向凸缘一和径向凸缘二,在端部防尘套二的两端分别设置有径向凸缘三和径向凸缘四,在端部防尘套一内周面和在端部防尘套二内周面均设置有斜面。
Anti-dive torsion bar dustproof structure
一种抗点头扭杆防尘结构
2020-06-23
Patent
Electronic Resource
Chinese
IPC: | B61F Untergestelle für Schienenfahrzeuge, z.B. Fahrgestellrahmen, Drehgestelle oder Anordnungen der Radsätze , RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES |