| 摘要 |
PROBLEM TO BE SOLVED: To provide an eccentric swing gear device capable of reducing lead time required for production.SOLUTION: An eccentric swing gear device 10 includes a crank shaft 46 having eccentric parts 46a, 46b; swing gears 48a, 48b; a case 12 to be mounted on a first arm; and a carrier 14 to be mounted on a second arm. The carrier 14 supports the crank shaft 46 rotatably. The case 12 has internal teeth 24 meshed with tooth parts of the swing gears 48a, 48b. The carrier 14 includes an end plate part 30; a shaft part 33 to be secured to the end plate part 30; a mounted part 39 having portions for fixing bolts to be mounted on the second arm; and an adjacent part 40 which is a portion adjacent to the mounted part 39 and which is integrally formed with the shaft part 33. The mounted part 39 and the adjacent part 40 are separately formed and assembled to each other. |
