| 摘要 |
PROBLEM TO BE SOLVED: To reduce the number of components and simplify a manufacturing process. SOLUTION: The joint includes a plurality of spherical bodies 29a, 29d, a cylindrical inner hub 20 with hemispherical sphere receptacles 22a-22f formed on the curved face to receive each spherical body 29a, 29d, an accommodation part 17 to accommodate the inner hub 20, and an outer hub 10 having a plurality of longitudinal grooves 12a-12f for storing the spherical bodies 29a, 29d formed integrally with the accommodation part 17 and received by respective 22a-22f. COPYRIGHT: (C)2011,JPO&INPIT
|
