To provide an attachment member capable of combining securement of strength when strong load is radially added, and improvement of vibration isolation performance when weak load is radially added, in being applied to attachment of an attachment object and an attached object.SOLUTION: An attachment member 30 is composed of a bush 40 disposed between a brake actuator 10 and a bracket 22, and composed of a cylindrical elastic body having a through hole 42, a cylindrical collar 31 inserted to the through hole 42, and a fastening member 34 inserted to the collar 31. The bush 40 has a cutout portion 46 at least at one of axial end portions of an inner peripheral face facing the through hole 42, and at least a part of the space formed by the cutout portion 46 remains in a state that the fastening member 34 is fastened.SELECTED DRAWING: Figure 2
【課題】取付対象物及び被取付物の取り付けに適用した際、径方向に強い荷重が加わったときの強度の確保と、径方向に弱い荷重が加わったときの防振性能の向上とを両立させる取付部材を提供する。【解決手段】取付部材30は、ブレーキアクチュエータ10及びブラケット22の間に配置され、貫通孔42を有する円筒状の弾性体からなるブッシュ40と、貫通孔42に挿通される円筒状のカラー31と、カラー31に挿通される締結部材34とからなり、ブッシュ40は、貫通孔42に面する内周面の軸方向端部の少なくとも一方に切欠き部46を有し、切欠き部46によって形成される空間の少なくとも一部が、締結部材34が締結された状態において残留する。【選択図】図2
ATTACHMENT MEMBER
取付部材
2019-04-11
Patent
Electronic Resource
Japanese