WORM GEARBOX WITH REDUCTION, ELIMINATION OF BACKLASH Russian patent published in 2019 - IPC F16H1/16 

FIELD: machine building.

SUBSTANCE: worm gearbox with reduction, elimination of backlash includes worm, worm and worm wheel, assembly housing including flanges, connecting pins, and connections. Gearbox is equipped with device providing reduction, elimination of backlash, clearance in worm pair, made in form of two eccentric necks, located on one or both lower connecting pins connecting worm wheel flanges, and eccentric journals are located in upper holes of connections, including tray for arrangement of consistent or liquid lubricant and housing for insulation against ingress of dirt and for protection as safety equipment.

EFFECT: reduced, elimination of backlash in worm pair.

3 cl, 7 dwg