DETACHABLE CLAMPING JOINT Russian patent published in 2002 - IPC

FIELD: machine engineering. SUBSTANCE: detachable clamping joint includes female part, male part and intermediate coil spring insert made of material with higher rigidity. Joint also includes other female part. Both female parts are coaxially butt jointed and they have openings with cylindrical and conical portions. Diameters of cylindrical portions exceed those of leading turns of spring insert pressed onto male part. The last is in the form of rod having variable cross section, one cone stem widened from its initial portion to mean portion and another cone stem narrowed from mean portion to its opposite end. EFFECT: enlarged using range of joint, namely for butt jointing of parts such as tubes and rods. 3 cl, 1 dwg