| 摘要 |
PROBLEM TO BE SOLVED: To suppress chatter and a backlash caused by a traveling vibration, and easily attach and detach an assist cup. SOLUTION: A cup holder 2 is provided with a holder part 3 provided on an AT finisher 1 as a base part at a predetermined depth, and an assist cut 4. A center pin 7 and a pair of locating pins 6, 6 are linearly arranged on the lower surface of a bottom part of the assist cup 4. The fitting hole 7 of the center pin 5 and the fitting holes 8, 8 of the locating pins 6, 6 corresponding to the center pin 5 and the locating pins 6, 6 are linearly arranged on the upper surface of the bottom part of the holder part 3 and a clip 9 is provided on the fitting hole 7. Thereby, the assist cup 4 can be removed from the holder part 3, suppressed chatter and a backlash caused by a traveling vibration by the clip 9 of the center pin 5, and when the assist cup 4 is removed, it is possible to easily attach and detach the assist cup 4.
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