The traction device comprises an upper traction device body, the upper traction device body comprises an upper traction body and a center traction pin, the upper traction body is connected with a vehicle body chassis, and the upper portion of the center traction pin is installed on the upper traction body in an interference pressing mode; the lower traction device is in interference fit with the upper traction device, the lower traction device comprises a traction pin seat, a traction spherical hinge, an upper cover, a wedge-shaped pressing block and a traction pull rod, the central traction pin is pressed in the traction spherical hinge in an interference manner, the traction spherical hinge is pressed in the traction pin seat in an interference manner, the traction pull rod is mounted on the traction pin seat, and a wedge-shaped groove and the wedge-shaped pressing block are arranged at the lower part of the central traction pin. The traction device can meet the function requirement and the space requirement of the permanent magnet direct drive axle box built-in type bogie, has the advantages of being high in strength, light in weight, small in overall dimension and high in integration level, is more compact and reasonable in overall arrangement and smaller in installation space requirement, and saves the labor cost, the material cost and the like for installing a safety steel cable.
本发明公开了一种用于永磁直驱轴箱内置转向架的牵引装置,其包括上牵引装置,其包括上牵引体与中心牵引销,上牵引体与车体底架连接,中心牵引销的上部过盈压装于上牵引体;下牵引装置,其与上牵引装置过盈配合,下牵引装置包括牵引销座、牵引球铰、上盖、楔形压块和牵引拉杆,中心牵引销过盈压装于牵引球铰中,牵引球铰过盈压装于牵引销座,牵引拉杆安装在牵引销座上,中心牵引销下部有楔形槽和楔形压块。本发明的牵引装置可满足永磁直驱轴箱内置式转向架的功能要求及空间要求,具有强度高、重量轻、轮廓尺寸较小和集成度高的优点,整体布置更加紧凑合理,对安装空间需求更小,节约了安装安全钢索的人工、物料等成本。
Traction device for built-in bogie of permanent magnet direct drive axle box
一种用于永磁直驱轴箱内置转向架的牵引装置
2025-03-04
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 |
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