| 摘要 |
PROBLEM TO BE SOLVED: To provide a joint device which is capable of controlling occurrence of any interference between shafts, and is downsized.SOLUTION: A joint device turnable around two axes includes a first turning body integrally having an outer pulley turnable around the first axis, and a second turning body connected to the first turning body so that the outer pulley can be turned around the second axis passing between outer circumferential parts thereof. An open part is formed in the outer pulley, and an inner pulley which is integrated with the second turning body and turnable around the second axis is arranged in the open part. |
