| 摘要 |
PROBLEM TO BE SOLVED: To provide a rack shaft support device capable of preventing contact noise between parts, and a vehicle steering device including the same.SOLUTION: A rack shaft support device 40 includes a support yoke 50, a plug 80, a flat spiral spring 70, and a guide bush 60. A plug cam part 86 of a cam constituting member 85 of the plug 80 has three plug cam surfaces 86A. A yoke cam part 52 of the support yoke 50 has three yoke cam surfaces 52A of a shape corresponding to the plug cam surface 86A. The yoke cam surfaces 52A contact with the plug cam surfaces 86A. The flat spiral spring 70 applies a force to rotate the yoke cam part 52 with respect to the plug cam part 86, to the support yoke 50. The guide bush 60 has a bush body 61 and arm parts 62. The bush body 61 is installed in a housing 30. The arm part 62 supports a side part 14B of a rack shaft 14. |
