Disclosed is a tool for disassembling and assembling a bumper stopper assembly of an aircraft landing gear. More specifically, the tool, which is provided to disassemble or assemble a bumper stopper assembly mounted on a ball screw of an aircraft landing gear by comprising a cylindrical bumper housing, a bumper stopper housed by penetrating the inside of the bumper housing, and a chuck nut coupled to open and close the bumper housing, includes: a jig comprising a base plate fixed to the floor, a jig block coupled to an upper part of the base plate and having a jig hole formed in the center, through which the bumper stopper assembly is inserted horizontally, and a clamping saw-teeth protruding at regular intervals along the inner circumference surface of one end of the jig hole to be geared with engaging saw-teeth formed at an end of the bumper housing; and a wrench adaptor formed into a tubular shape, having a plurality of torque protrusions formed along the circumference of one end and having a socket formed at the other end to be connected to a torque wrench, wherein the torque protrusions are fitted into jaw grooves formed between jaws protruding at regular intervals along the outer circumference of the front side of the chuck nut, and then, the wrench adaptor is rotated through the torque wrench, thereby tightening or loosening the chuck nut.

    본 발명은 항공기 랜딩기어의 범퍼스토퍼 어셈블리 분해 및 조립용 치구에 대해 개시한다. 구체적으로, 원통형상의 범퍼하우징과 상기 범퍼하우징의 내부를 관통하면서 수용되는 범퍼스토퍼와 상기 범퍼하우징을 여닫을 수 있도록 체결되는 척너트로 구성되어, 항공기 랜딩기어의 볼스크류에 장착되는 범퍼스토퍼 어셈블리를 분해 또는 조립할 수 있는 치구에 있어서, 바닥에 고정되는 베이스판과, 상기 베이스판의 상부에 결합되고 중앙에 수평으로 상기 범퍼스토퍼 어셈블리가 관통하면서 삽입되는 지그홀이 형성되는 지그블록과, 상기 지그홀의 일단 내주면을 따라 일정간격을 두고 돌출 형성되어 상기 범퍼하우징의 단부에 형성된 걸림톱니와 치합되는 클램핑톱니로 이루어지는 지그; 원형관 형상으로 이루어지고 일단의 테두리를 따라 복수개의 토크돌기가 형성되며 타단은 토크렌치와 연결하기 위한 소켓이 형성된 렌치어댑터;를 포함하여 이루어지되, 상기 척너트의 전면 외주를 따라 일정간격을 두고 돌출 형성되는 죠오들 사이에 형성된 죠오홈에 상기 토크돌기를 맞춤 삽입한 후 토크렌치를 사용하여 상기 렌치어댑터를 회전시킴으로써 상기 척너트를 조이거나 풀 수 있는 것을 특징으로 한다.


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    Title :

    Tool for disassembling or assembling bumper stopper assembly of the aircraft landing gear


    Additional title:

    항공기 랜딩기어 범퍼스토퍼 어셈블리의 분해 및 조립용 치구


    Contributors:
    LEE HAN KYU (author)

    Publication date :

    2022-11-03


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    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 / B25B TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING, OR HOLDING , Werkzeuge oder Werkbankvorrichtungen zum Befestigen, Verbinden, Lösen oder Halten, soweit nicht anderweitig vorgesehen / B64C AEROPLANES , Flugzeuge



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