Low noise figure sprocket

• Main Authors: YU HANGSHENG, SHAO ZHUQING
• Format: Patent
• Language: Chinese; English
• Published: 08.02.2017
• Subjects: BLASTING; ENGINEERING ELEMENTS AND UNITS; GEARING; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS; HEATING; LIGHTING; MECHANICAL ENGINEERING; THERMAL INSULATION IN GENERAL; WEAPONS

The utility model discloses a low noise figure sprocket, including sprocket body and wheel hub, be equipped with the sprocket on the periphery wall of sprocket body, the center of sprocket body is equipped with the central through hole, it has a plurality of internal splines to open in the central through hole, be equipped with the external splines that uses with internal spline on wheel hub's the outside side, wheel hub sets up in the central through hole of sprocket body, be clearance fit between internal spline and the external splines, the clearance intussuseption that forms between internal spline and the external splines is filled with flexible elastomer, the sprocket body passes through flexible elastomer and is connected as an organic wholely with wheel hub. The utility model has the advantages of reasonable design, through the flexible elastomer who adds between sprocket body and the wheel hub, and flexible elastomer's processing material can when the bite appears in sprocket and chain, through flexi