DETACHABLE THREADED JOINT OF PARTS, NUT WITH DETACHABLE CONNECTION Russian patent published in 2017 - IPC F16B31/00 F16B37/00 

FIELD: machine engineering.

SUBSTANCE: detachable threaded joint of parts comprising a bolt with a locking element and the nut with detachable connection, assembled and secured with a retainer bracket made in the form of a curved plate with holes for fastening elements in one part and two narrow elastic lobes transforming into convex arcuate grooves at the ends in the other part, while the retaining bracket is located in a recess of one of the parts to be joined, which passes into the slot made in the co-dimensional groove, in the other part to be joined, ensuring the bolt is placed therein, and the nut of detachable connection consists of a base and two retaining clips located on its side surface, with the side surface of the retaining clips cooperating with the inner surface of the convex arcuate grooves of the retainer bracket with the possibility of tilting the detachable threaded connection of the parts.

EFFECT: increased reliability of the fastening of the connected parts to mechanical effects, swift assembly and disassembly of the connected parts in the absence or limited visual control, regardless of the group of equipment execution, compactness of the structure.

10 cl, 6 dwg