The invention discloses a folding device for folding blades, and relates to the technical field of aircraft rotor wing folding devices.The folding device is used for folding blades in a blade assembly, and the blade assembly comprises a stator, a rotor, the blades A and the blades B; the folding device comprises a driving mechanism arranged in the stator, a fixing support arranged on the rotor, an output cam rotationally arranged in the fixing support, two sets of connecting rod mechanisms and two sets of lock pin mechanisms. The folding device is driven by a single motor, is compact in structure, high in reliability, light in weight and convenient to maintain, facilitates automatic control, and has more advantages in arrangement and weight of the whole structure; folding and locking of the two blades are realized by adopting a single folding device; the folding device realizes output of different actions through a mechanical time sequence, the risk of mutual interference of the actions is avoided, and the reliability is high; the folding device has the functions of folding the two blades at the same time and locking the blades at the same time.

    本发明公开了一种桨叶折叠的折叠装置,涉及飞行器旋翼折叠装置技术领域,该折叠装置用于桨叶组件中桨叶的折叠,桨叶组件包括定子、转子、桨叶A和桨叶B,该折叠装置包括设置于定子内的驱动机构、设置于转子上的固定支架、转动设置于固定支架内的输出凸轮、两组连杆机构和两组锁销机构。折叠装置采用单电机驱动的方式,结构紧凑、可靠性高、重量轻、维护方便、方便实现自动化控制,同时在整个结构的布置及重量上更有优势;桨叶折叠采用单台折叠装置实现对两片桨叶的折叠及锁定;折叠装置通过机械时序实现不同动作的输出,无运动互相干扰的风险,可靠性高;折叠装置具备同时折叠两片桨叶,同时锁定桨叶的功能。


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    Title :

    Paddle folding device


    Additional title:

    一种桨叶折叠的折叠装置


    Contributors:
    ZHANG WEI (author) / CHUN JIN (author) / YANG XIAODONG (author) / CUI JIANKUN (author)

    Publication date :

    2024-03-01


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B64C AEROPLANES , Flugzeuge



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