| 摘要 |
PROBLEM TO BE SOLVED: To provide a connection structure of a revolving shaft capable of certainly connecting a connection shaft to a drive shaft by arranging a spring at a predetermined position with regard to the drive shaft while structurally preventing the plastic deformation of the spring due to an external force during the connection of the connection shaft to the drive shaft.SOLUTION: A connection structure of a revolving shaft comprises: a drive shaft 70 for transmitting a torque that includes a cylindrical part 73, into which a connection shaft 90 is inserted; the connection shaft 90 connected to the drive shaft 70; and a spring part provided in the drive shaft 70 and including an U-shaped bent part 83 opposing an insertion direction of the connection shaft 90 into the drive shaft 70, in which the connection shaft 90 includes a concave groove part 94 into which the bent part 83 of the spring part is fitted when the connection shaft 90 is inserted into the drive shaft 70. |
