| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide an eccentric oscillation type gear device capable of simplifying removal work of a crank shaft.SOLUTION: An eccentric oscillation type gear device 1 includes: a crank shaft 10 that has an eccentric part 10a; an oscillation gear 14 that has external teeth 14a and is interlocked with the eccentric part 10a; an outer cylindrical part 2 that has internal teeth engaged with the external teeth 14a of the oscillation gear 14; a carrier 4 that has a substrate part 4a in which a crank shaft hole 4e, into which the crank shaft 10 is inserted, is formed, and an end plate part 7 connected to the substrate part 4a, and in which the oscillation gear 14 is arranged between the substrate part 4a and the end plate part 7; and a movement regulation part 30 that is arranged on the opposite side of the oscillation gear 14 with respect to the substrate part 4a and the end plate part 7, and regulates movement in a shaft direction of the crank shaft 10.</p> |
