The invention relates to an elastic ball seat and a ball pin joint. The elastic ball seat comprises a ball seat body, wherein the inner side wall of the ball seat body is a spherical surface, the inner side wall is matched with the lower end of a ball head pin, the outer side wall of the ball seat body is provided with an annular groove in the radial direction, and the outer side wall of the ball seat body is provided with a plurality of square grooves in the axial direction. An oil storage structure is arranged on the elastic ball seat, and compared with the traditional joint, the elastic ball seat has a good lubricating effect, the polyurethane elastic ball seat replaces the traditional iron ball seat and a spring, the assembly is simple, the weight is light, and the cost is low.
Elastic ball seat and ball pin joint
2015-05-06
Patent
Elektronische Ressource
Englisch
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