PROBLEM TO BE SOLVED: To provide a method for manufacturing a worm reducer that improves assemblability, the worm reducer, and electric power steering device.SOLUTION: In a worm reducer 1, an elastic member 25 biases a worm shaft 21 housed in a housing 20 toward a worm wheel 24. In a method for manufacturing the worm reducer 1, the elastic member 25 is installed in a concave part 120 formed in an inner surface 20a of the housing 20. Then, a jig is inserted into the housing 20, and the elastic member 25 is compressed by the jig. The worm shaft 21 is inserted into the housing 20 while the elastic member 25 is compressed by the jig. Then, the jig is removed from the inside of the housing 20.SELECTED DRAWING: Figure 2

    【課題】組立性が向上されたウォーム減速機の製造方法、ウォーム減速機および電動パワーステアリング装置を提供する。【解決手段】ウォーム減速機1において、ハウジング20に収容されたウォームシャフト21をウォームホイール24に向けて弾性部材25が付勢する。ウォーム減速機1の製造方法では、ハウジング20の内面20aに形成された凹部120に弾性部材25が設置される。そして、ハウジング20内に治具が挿入され、治具によって弾性部材25を圧縮される。弾性部材25が治具によって圧縮された状態で、ウォームシャフト21がハウジング20内に挿入される。そして、ハウジング20内から治具が除去される。【選択図】図2


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    Title :

    METHOD FOR MANUFACTURING WORM REDUCER, WORM REDUCER, AND ELECTRIC POWER STEERING DEVICE


    Additional title:

    ウォーム減速機の製造方法、ウォーム減速機および電動パワーステアリング装置


    Contributors:

    Publication date :

    2018-10-04


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    F16H Getriebe , GEARING / B62D MOTOR VEHICLES , Motorfahrzeuge



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