Novel bolt-ball joint and preparation method thereof
The invention relates to a novel bolt-ball joint and a preparation method thereof, and belongs to the technical field of bolt-ball joint design. The novel bolt-ball joint comprises a steel ball and branch tubes, a cavity structure is arranged inside the steel ball, the branch tubes are arranged on t...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention relates to a novel bolt-ball joint and a preparation method thereof, and belongs to the technical field of bolt-ball joint design. The novel bolt-ball joint comprises a steel ball and branch tubes, a cavity structure is arranged inside the steel ball, the branch tubes are arranged on the steel ball and used for connecting and bearing steel rods, the steel ball and the branch tubes are integrally formed, the steel ball is in the shape of a partially cut ball crown, the height of the ball crown is larger than the radius of the steel ball, the branch tubes with solid structures arearranged outwards along the normal direction of the steel ball and uniformly distributed along the circumferential direction of the steel ball, counter bored holes are formed in the branch tubes alongthe normal direction, fillet surfaces for smooth coherent transition of the adjacent branch tubes are arranged on the surface of the steel ball, the surface of the steel ball is in the shape of a curved surface calculated by |
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