本发明公开了一种航空发动机作动筒的行程试验装置,属于航空发动机制造设备技术领域,包括液压泵、输送机构、作动筒、底座、调整机构和记录机构,所述的作动筒安装在调整机构上,通过调整机构使作动筒保持水平或使其倾斜,调整机构安装在底座上,底座上安装有液压泵,通过液压泵输送液压油;所述的输送机构设置有双头支管和滑动筒,液压泵与作动筒之间通过双头支管连接,通过双头支管启动作动筒,所述的双头支管与滑动筒连接,滑动筒内壁和作动筒内壁直径相等,记录机构分别与双头支管和作动筒连接,通过记录机构对作动筒不同行程所需的液压压力进行记录。

    The invention discloses a stroke test device for an aero-engine actuator cylinder, and belongs to the technical field of aero-engine manufacturing equipment, the stroke test device comprises a hydraulic pump, a conveying mechanism, an actuator cylinder, a base, an adjusting mechanism and a recording mechanism, the actuator cylinder is installed on the adjusting mechanism, the actuator cylinder is kept horizontal or inclined through the adjusting mechanism, and the recording mechanism is used for recording the stroke of the actuator cylinder. The adjusting mechanism is installed on the base, a hydraulic pump is installed on the base, and hydraulic oil is conveyed through the hydraulic pump; the conveying mechanism is provided with a double-end branch pipe and a sliding cylinder, the hydraulic pump is connected with the actuating cylinder through the double-end branch pipe, the actuating cylinder is started through the double-end branch pipe, the double-end branch pipe is connected with the sliding cylinder, the diameter of the inner wall of the sliding cylinder is equal to that of the inner wall of the actuating cylinder, and the recording mechanism is connected with the double-end branch pipe and the actuating cylinder. And the recording mechanism is used for recording the hydraulic pressure required by different strokes of the actuating cylinder.


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    Titel :

    一种航空发动机作动筒的行程试验装置


    Erscheinungsdatum :

    2023-04-07


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    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 / F01D Strömungsmaschinen [Kraft- und Arbeitsmaschinen oder Kraftmaschinen], z.B. Dampfturbinen , NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES / F15B SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL , Druckmittelbetriebene Systeme allgemein / G01B MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS , Messen der Länge, der Dicke oder ähnlicher linearer Abmessungen / G01L Messen von Kraft, mechanischer Spannung, Drehmoment, Arbeit, mechanischer Leistung, mechanischem Wirkungsgrad oder des Drucks von Fluiden , MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE / G01M TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES , Prüfen der statischen oder dynamischen Massenverteilung rotierender Teile von Maschinen oder Konstruktionen / H04N PICTORIAL COMMUNICATION, e.g. TELEVISION , Bildübertragung, z.B. Fernsehen