The present invention relates to a wheel shaft bearing detecting apparatus which comprises: a driving tester wherein a train is driven with a plurality of driving conditions; a bearing coupling jig wherein the train is coupled to be adjacent to a wheel shaft bearing; an eddy current generator coupled to the bearing coupling jig to generate an eddy current in the wheel shaft bearing; an acceleration sensor detecting acceleration of the wheel shaft bearing; an ultrasonic sensor generating an ultrasonic wave within the wheel shaft bearing; and a control unit determining whether there is a disorder in the wheel shaft bearing through experimental data including a vibration signal, an eddy current signal, and an acoustic signal which are obtained from the eddy current generator, the acceleration sensor, and the ultrasonic sensor.

    본 발명은 차축베어링 검사장치에 관한 것으로서, 상기 철도차량이 다양한 주행조건으로 주행되는 주행시험기와; 상기 철도차량의 차축베어링에 인접하게 결합되는 베어링결합지그와; 상기 베이링결합지그에 결합되어 상기 차축베어링으로 와전류를 발생하는 와전류발생기와; 상기 차축베어링의 가속도를 감지하는 가속도센서와; 상기 차축베어링 내부로 초음파를 발생시키는 초음파센서와; 상기 와전류발생기와 상기 가속도센서 및 상기 초음파센서로부터 획득된 진동신호, 완전류신호 및 음향신호를 포함하는 실험데이터를 통해 상기 차축베어링의 이상여부를 판단하는 제어부를 포함하는 것을 특징으로 한다.


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    Title :

    WHEEL SHAFT BEARING DETECTING APPARATUS FOR TRAIN AND WHEEL SHAFT BEARING DETECTING METHOD USING THEROF


    Additional title:

    철도차량의 차축베어링 검사장치 및 이를 이용한 차축베어링 검사방법


    Contributors:
    KIM JU WON (author)

    Publication date :

    2016-05-11


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    IPC:    B61K Andere Hilfseinrichtungen für Eisenbahnen , OTHER AUXILIARY EQUIPMENT FOR RAILWAYS / G01D MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE , Anzeigen oder Aufzeichnen in Verbindung mit Messen allgemein



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