To provide a buffer that can restrain deformation of a cylinder, and a manufacturing method for the buffer.SOLUTION: A buffer is arranged between a vehicle body and a wheel, and comprises: a cylindrical cylinder 21; a first movement restraining part 81 provided on the cylinder 21, and protruding radially outward from the cylinder 21; a spring receiving member 85 comprising a cylindrical cylinder part 91 covering at least a portion of the cylinder 21, and a seating part on which a suspension spring is seated, in contact with the first movement restraining part 81, and restrained from moving one side in an axial direction of the cylinder 21; a second movement restraining part 87 that is an elastic body arranged on an axial end part of the spring receiving part 85, and in contact with the cylinder 21; and a cap member 86 fixed to the cylinder part 91 of the spring receiving member 85, and in contact with the second movement restraining part 87.SELECTED DRAWING: Figure 2

    【課題】シリンダの変形を抑制することが可能となる緩衝器および緩衝器の製造方法を提供する。【解決手段】車体と車輪との間に配置される緩衝器であり、円筒状のシリンダ21と、シリンダ21に設けられ、シリンダ21から径方向外側に突出する第1移動抑制部81と、シリンダ21の少なくとも一部を覆う円筒状の筒部91と懸架ばねが着座する着座部とを有し、第1移動抑制部81と当接してシリンダ21の軸方向における一方の移動が抑制されるばね受け部材85と、ばね受け部材85の軸方向端部に配置され、シリンダ21と当接する弾性体の第2移動抑制部87と、ばね受け部材85の筒部91に固定されると共に第2移動抑制部87と当接するキャップ部材86と、を備える。【選択図】図2


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    Title :

    BUFFER AND MANUFACTURING METHOD FOR BUFFER


    Additional title:

    緩衝器および緩衝器の製造方法


    Contributors:

    Publication date :

    2024-04-18


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    F16F SPRINGS , Federn / B60G VEHICLE SUSPENSION ARRANGEMENTS , Radaufhängungen und Federungen für Fahrzeuge / F16B DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES , Vorrichtungen zum Befestigen oder Sichern von Konstruktionselementen oder Maschinenteilen, z.B. Nägel, Bolzen, Schrauben, Sprengringe, Klemmen, Klammern oder Keile



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