DEVICE FOR LOCKING BLADES IN A GROOVE OF A TURBOMACHINE DISC

摘要

The invention relates to a device for locking blades in a groove (6) of a turbomachine disc, the device comprising: a screw (7) extending along a reference axis (8), the screw (7) comprising a shank (9) provided with a screw thread, the screw (7) comprising a screw head (11, 11'); a lock body (1) that is tapped with a thread that complements the thread of the screw; a locking plate (16) comprising at least two locking tabs (29), the locking tabs (29) and the screw head (11, 11') being arranged in such a way as to impede the rotation of the screw (7) at least in one direction with respect to the locking plate (16), the locking plate (16) being secured to the lock body (1).