REDUCTEUR DE VITESSE MECANIQUE DU TYPE A VIS SANS FIN ET ROUE TANGENTE

摘要

The reducer has a resilient damping ring (9) with a maintain unit for maintaining an elastic clearance absorbing unit (10) between a casing wall (8) of a guiding bearing (7) and external ring of the bearing. The absorbing unit is located against a driving unit and disposed at a predetermined position of the casing wall to press the bearing in a direction of a reduction of a distance of an inter axial that separates an axle of an endless screw (2) from a axle of a cylindrical worm wheel. The ring is made of Derlin (RTM: toughened, medium viscosity acetal homopolymer resin) 500T NC010.