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    • 4. 发明公开
    • DISPOSITIF DE FIXATION VISSANT AUTO-VERROUILLABLE ET ASSEMBLAGE AINSI EQUIPE
    • EP2496849A1
    • 2012-09-12
    • EP10792962.2
    • 2010-11-03
    • JPB Systeme
    • MARC, Damien
    • F16B39/22
    • F16B39/22
    • The invention relates to a self-locking screwing attachment device (1a, 1b) including a nut (2a, 2b) screwed onto a threaded tip (3a, 3b) extending in a screwing axis (X), characterised in that the nut (2a, 2b) includes: a first element (6a, 6b) rotating relative to the tip (3a, 3b) when screwing; a second element (13a, 13b) rotatably engaged with the tip (3b) or an adjacent part (5) to be assembled, the tip (3a) passing therethrough; a stop member (23a, 23b) rotatably secured to the first element (6a, 6b); a releasable coupling means (26a, 26b, 27a, 27b, 28a, 28b) between the stop member (23a, 23b) and the second element (13a, 13b), the nut also being provided with an area for direct clamping between a first clamping surface (20a, 20b) of the first element (6a, 6b) and a second clamping surface (21a, 21b) of the second element (13a, 13b), when the second element (13a, 13b) axially engages with the tip (3a, 3b) or said adjacent part (5) to be assembled.
    • 本发明涉及一种包括拧在螺纹轴(X)上延伸的螺纹尖端(3a,3b)上的螺母(2a,2b)的自锁螺纹连接装置(1a,1b),其特征在于螺母(2a,2b) ,2b)包括:第一元件(6a,6b),其在旋拧时相对于所述尖端(3a,3b)旋转; (3b)或可相对转动的第二元件(13a,13b),所述末端(3a)穿过所述第二元件(13a,13b) 止动件(23a,23b),其可旋转地固定到所述第一元件(6a,6b); 在止动构件(23a,23b)和第二元件(13a,13b)之间的可释放的联接装置(26a,26b,27a,27b,28a,28b),螺母还设有用于直接夹紧在第一 当第二元件(13a,13b)与尖端轴向啮合时,第一元件(6a,6b)的第一夹紧表面(20a,20b)和第二元件 (3a,3b)或所述相邻部分(5)进行组装。