The invention discloses an aero-engine installation adjusting device which comprises a hand wheel, a base, a limiting screw, a force-bearing pin shaft, a limiting locking piece, a locking bolt, a fastening screw sleeve and a spring, a pin shaft hole in the axis direction of an engine main installation hole is formed in the base, the force-bearing pin shaft is installed in the pin shaft hole, the rear end of the force-bearing pin shaft is a threaded section, the threaded section is connected with the hand wheel through threads, a limiting groove is formed in the force bearing pin shaft, the limiting screw is screwed into the limiting groove through a screw hole in the upper end of the base, a limiting locking piece installation groove is formed in the rear end of the base, the limiting locking piece is installed in the limiting locking piece installation groove of the base, and the limiting locking piece is clamped into a clamping groove in the front end of the hand wheel for limiting the movement of the hand wheel axially along the force bearing pin shaft, the upper portion of the base is provided with a limiting threaded sleeve installation hole, the two fastening threaded sleeves are oppositely installed in the limiting threaded sleeve installation hole, end face grooves of the two fastening threaded sleeves form a spring installation section, the spring is arranged on the contact face of the two fastening threaded sleeves, the spring is limited in the spring installation section, and the spring is arranged on the spring installation section. The locking bolt penetrates through the two fastening threaded sleeves and the interior of the spring and is locked through the nut.

    本发明公开了一种航空发动机安装调节装置,包括手轮、底座、限位螺钉、承力销轴、限位锁片、锁止螺栓、紧固螺套、弹簧,底座上开有一个沿发动机主安装孔轴线方向的销轴孔,承力销轴安装在销轴孔内,承力销轴的后端为一个螺纹段,螺纹段通过螺纹与手轮连接,承力销轴上设置有一个限位槽,限位螺钉通过底座上端的螺钉孔拧入到限位槽内,底座的后端设置有一个限位锁片安装槽,限位锁片安装在底座的限位锁片安装槽内,且限位锁片卡入到手轮前端的卡槽内,限制手轮沿承力销轴轴向移动,底座上部开有限位螺套安装孔,紧固螺套为两个,相对的安装在限位螺套安装孔内,两个紧固螺套的端面槽形成弹簧安装段,弹簧设置在两个紧固螺套的接触面上,弹簧被限制在弹簧安装段内,锁止螺栓穿过两个紧固螺套以及弹簧内部,并通过螺母锁紧。


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    Title :

    Aero-engine installation adjusting device


    Additional title:

    一种航空发动机安装调节装置


    Contributors:
    WANG KEWEI (author) / TIAN XIAOBIAO (author) / WANG YU (author) / FAN DAWEI (author) / HAO SIMING (author)

    Publication date :

    2021-07-09


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B64F GROUND OR AIRCRAFT-CARRIER-DECK INSTALLATIONS SPECIALLY ADAPTED FOR USE IN CONNECTION WITH AIRCRAFT , Boden- oder Flugzeugträgerdeckeinrichtungen besonders ausgebildet für die Verwendung in Verbindung mit Luftfahrzeugen / B64D Ausrüstung für Flugzeuge , EQUIPMENT FOR FITTING IN OR TO AIRCRAFT



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