Sliding type spherical hinge |
Title： |
| Sliding type spherical hinge |
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Application Number： |
200710121179 |
Application Date： |
2007/08/31 |
Announcement Date： |
2008/01/23 |
Pub. Date： |
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Publication Number： |
101109407 |
Announcement Number： |
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Grant Date： |
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Granted Pub. Date： |
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ApplicationType： |
Invention |
State/Country： |
11[China|beijing] |
IPC： |
F16C 11/06 |
Applicant(s)： |
Tsinghua University |
Inventor(s)： |
Tang Xiaoqiang, Wang Jinsong, Li Tiemin, Wang Liping, Lin Chunshen, Li Tiejun, Yang Xuezhi |
Key Words： |
Sliding type, spherical hinge |
Abstract： |
A sliding ball hinge is provided, which pertains to the technical field of machine manufacturing and robot, and comprises a ball head assembly (1), a ball socket assembly (2), a fastening bolt (3) and a spring washer (4). The ball head assembly (1) comprises a ball rod (5) and a ball head (6); the ball socket assembly (2) comprises an upper ball socket cover (7) and a lower ball socket cover (8); the ball rod (5) and the ball head (6) are manufactured separately, and then are connected into the ball head assembly (1); the upper ball socket cover (7) is provided with an installation hole; the lower ball socket cover (8) is provided with an installation hole; the ball head assembly (1) is mounted between the upper ball socket cover (7) and the lower ball socket cover (8) of the ball socket assembly (2); the ball head (6) in the ball head assembly (1) contacts with the ball socket surface of the upper ball socket cover (7) and the lower ball socket cover (8); the upper ball socket cover (7) and the lower ball socket cover (8) are connected by a bolt and the spring washer to fix the ball head assembly (1). The invention improves the rigidity and accuracy of the ball hinge, can realize an allowable semi taper angle as high as 45 degree, and reduces the manufacturing cost. |
Claim： |
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Priority： |
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PCT： |
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LegalStatus： |
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