FASTENING AXIS FOR CONNECTION OF ELEMENTS MOVABLE RELATIVE TO EACH OTHER Russian patent published in 2019 - IPC B26B1/00 

Abstract RU 2709278 C1

FIELD: manufacturing technology.

SUBSTANCE: invention relates to a fastening axis for connection of elements movable relative to each other. Axle comprises two cylindrical bushings with axial bores and threaded fastener with external thread. Each bushing has on its outer surface at one end at least one protrusion directed away from the sleeve axis. First bushing has an internal thread for connection with a threaded fastening element. Second bushing has internal thread. First bushing has also external thread for connection with internal thread of the second bushing and has at least one through lengthwise slot, which is directed along the axis and is opened from the free end side. On the external surface the threaded fastening element has an annular projection with diameter increasing in direction from the thread.

EFFECT: as a result, there are no play between movable relative to each other elements and spontaneous unwinding of fastening axle elements is eliminated.

10 cl, 8 dwg

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RU 2 709 278 C1

Authors

Trushin Nikolaj Aleksandrovich

Dates

2019-12-17Published

2019-08-01Filed