Clamping device for a bar comprising a jaw provided with at least one groove

摘要

Clamping device (10) of a bar (1) of cylindrical shape, comprising a first jaw (11) and a second jaw (12) movable relative to the first jaw (11), each jaw (11, 12) is provided a clamping body (13) and at least one broaching face (14) extending in the same broaching plane, at least one of the two jaws (11, 12) comprising a holding part ( 15) which has a groove shape intended to cooperate by complementary shape with the bar (1), characterized in that the holding part (15) is provided with at least one holding element (20, 21, 22) intended to deform during a tightening of the bar in the clamping device. Figure for the abstract: Fig. 5