DEVICE FOR CONNECTION AND DISCONNECTION OF BODY WITH DETACHABLE SUPPORT Russian patent published in 2004 - IPC

FIELD: devices for connection and disconnection of units and members in various branches of machine building.

SUBSTANCE: the device has a pyrodrive with a cover, collet with a bead engageable with the detachable support, rod with a shoulder and a foot end, stop, nut and a damper. The detachable support has a central hole. The body is made with an inner bulge with evenly arranged axial grooves designed for engagement with the bulges made on the collet bead, fastened on which is a nut engageable by its end with the end of the body inner bulge. The pyrodrive is fastened on the body. The pyrodrive piston is made hollow and fastened to the rod foot end by means of a fastener with a spherical bearing surface. The damper is located inside the pyrodrive body between the piston and the cover made with a through hole overlapped in the connected state of the device. The stop is made for engagement with the rod shoulder after defixation of the collet and engagement of the pyrodrive piston with the damper. The foot end is positioned in the cavity of the piston with a minimum radial clearance. The body is engageable with the detachable support by the end surface with elimination of mutual turning at a value exceeding the height of engagement of the collet with the support.

EFFECT: enhanced reliability and speed of response of detachment.

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