To provide a buffer stopper capable of setting a large reception energy amount and improving durability of a rubber elastic body.SOLUTION: A buffer stopper 1 includes: a rubber elastic body 11 formed into the cylindrical shape, and mounted in a mounting space 71 surrounded at three sides by an end surface 52 of a movable member 51, an end surface 62 of a stationary member 61 opposed to the end surface 52, and an outer peripheral wall 63 of the stationary member 61; a movable member-side metal fitting 21 mounted on an end portion at one side of the rubber elastic body 11; a stationary member-side metal fitting 31 mounted on an end portion at the other side of the rubber elastic body 11; and a hole portion 41 opened on a stationary member-side end surface of the buffer stopper 1, and provided on the rubber elastic body 11 and the stationary member-side metal fitting 31 in a manner of penetrating through the stationary member-side metal fitting 31.SELECTED DRAWING: Figure 5
【課題】受容エネルギー量を大きく設定することができ、しかもゴム状弾性体の耐久性を高めることが可能な緩衝ストッパを提供する。【解決手段】緩衝ストッパ1は、円筒状に形成され、可動部材51の端面52および前記端面52に対向する静止部材61の端面62ならびに静止部材61の外周壁63によって三方を囲まれる装着空間71に装着されるゴム状弾性体11と、ゴム状弾性体11の一方の端部に取り付けられた可動部材側金具21と、ゴム状弾性体11の他方の端部に取り付けられた静止部材側金具31と、緩衝ストッパ1の静止部材側端面に開口し、静止部材側金具31を貫通するようにゴム状弾性体11および静止部材側金具31に設けられた孔部41と、を備えている。【選択図】図5
BUFFER STOPPER
緩衝ストッパ
2020-04-02
Patent
Electronic Resource
Japanese