PROBLEM TO BE SOLVED: To provide a seal replacing method and a seal replacing device capable of easily performing replacement of a seal for sorting machinery attached to a support shaft of a rotation device from lubrication oil.SOLUTION: A seal replacing method includes: machinery instrument removing process of removing precision machinery from a center shaft; a drawing jig attaching process of attaching a drawing jig having a through-hole through which a connecting screw to be driven into seal is penetrated and making the through-hole opposite to the seal; a screw connecting process of striking the connecting screw into the seal and making the seal and the connecting screw into a connection state; a seal removing process of moving the drawing jig in the axial direction of a main shaft, separating the drawing jig from the main shaft and pulling out the seal connected with the connecting screw; and a seal pressing-in process of pressing-in a new seal between the main shaft and a center shaft.SELECTED DRAWING: Figure 23


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    Titel :

    シール交換方法及びシール交換装置


    Erscheinungsdatum :

    2017-10-18


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    B23P Sonstige Metallbearbeitung , OTHER WORKING OF METAL / B66B Aufzüge , ELEVATORS / F16J Kolben , PISTONS / H02K Dynamoelektrische Maschinen , DYNAMO-ELECTRIC MACHINES