The invention belongs to the technical field of mechanical design, and discloses a helicopter vibration reduction pedal which comprises an inner cylinder, a medium cylinder, an outer cylinder, a front end fixed sealing plate, a spring assembly, a counterweight assembly, an eccentric cylinder and an eccentric cylinder rotating assembly. The inner cylinder and the original pedal are coaxially and fixedly connected, the outer cylinder and the original pedal are coaxially arranged, and the front ends of the outer cylinder and the inner cylinder are connected through a front end fixing sealing plate; the medium cylinder sleeves the outer side of the inner cylinder and is coaxial with the inner cylinder, and a medium cavity is formed between the inner cylinder and the medium cylinder and is filled with a damping medium; the eccentric cylinder sleeves the outer side of the medium cylinder; a rotating shaft of the eccentric cylinder is coaxial with the medium cylinder; a counterweight assembly is arranged in the eccentric cylinder, and a spring assembly is arranged between the counterweight assembly and the medium cylinder; the eccentric cylinder rotating assembly is arranged at the rear end of the outer cylinder and connected with the eccentric cylinder to drive the eccentric cylinder to rotate.
本发明属于机械设计技术领域,公开了一种直升机减振脚蹬,减振脚蹬包括:内筒、介质筒、外筒、前端固定密封板、弹簧组件、配重组件、偏心筒、偏心筒旋转组件;内筒与原脚蹬同轴且固定连接,外筒与原脚蹬同轴设置,外筒与内筒前端通过前端固定密封板连接;介质筒套设在内筒外侧且与内筒同轴,内筒与介质筒之间形成介质腔,内填充减振介质;偏心筒套设在介质筒外侧,偏心筒的旋转轴与介质筒同轴;偏心筒内设置配重组件,配重组件与介质筒之间设置弹簧组件;偏心筒旋转组件设置在外筒后端,与偏心筒连接用于带动偏心筒转动。
Helicopter damping pedal
一种直升机减振脚蹬
2025-01-21
Patent
Electronic Resource
Chinese
IPC: | B64C AEROPLANES , Flugzeuge |
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