SYSTEME DE VERROUILLAGE D'UN DISPOSITIF LINEAIRE DE REGLAGE RAPIDE ET DE BLOCAGE D'UNE PIECE MOBILE PAR RAPPORT A UNE PIECE FIXE

摘要

The adjusting device (7) comprises a screw (8) and a nut (12) engaged in a housing (16). The latter and the screw cooperate with a fixed part and a movable part. The locking system comprises a locking cylinder (23) provided with inner screw threads (24-26) conjugate with outer screw threads (22) of the nut (12), and in these two series of screw threads complementary axial splines are provided so that the locking cylinder (23) locks the nut (12) against rotation when their screw threads and respective splines are in engagement with each other. The locking cylinder (23) may be controlled by a cable (29). Application in the locking in particular of adjusting devices for table guides of woodworking machines and seat structures of vehicles.