| 摘要 |
PROBLEM TO BE SOLVED: To provide a dog clutch which can smoothly start engagement of a first dog group with a second dog group, and enables end faces of the dogs of the first dog group and the second dog group to be simultaneously machined by a lathe. ! SOLUTION: In a dog clutch including a first dog group 21 projectingly provided to a side face of a first gear 11, and a second dog group 22 projectingly provided to a side face of a second gear 12, the first dog group 21 is constituted by arranging stepped dogs 23 formed by arranging high dogs 23a having a long projecting length from the side face of the first gear 11 and short dogs 23b having a short projecting length from the side face of the first gear 11 in the radial direction of the first gear 11, in the circumferential direction of the first gear, and the second dog group 22 is constituted by alternately arranging large dogs 24 engaged with at least the high dogs 23a when the first and second gears 11, 12 are close to each other, and small dogs 25 en |
