| 摘要 |
<p>The present invention relates to a device for the detachable fixing of an axle (2) in a sheath (1), of the type comprising a groove (5) provided on the outer periphery of the axle, a bore (4) provided in the sheath and opening into a housing (6) provided in the sheath to receive the axle, the groove and the bore (4, 5) being adapted in order to come into alignment when the axle and the sheath are placed in the fixing position; the device also comprises a fixing element (3) having a variable cross-section such that it penetrates into the groove (5) when it has its largest cross-section in order to immobilise in translation the axle (2) with respect to the sheath (1), and that it frees the groove (5) when it has its smallest cross- section to permit the withdrawal of the axle (2) from the sheath (1). <IMAGE></p> |
