| 摘要 |
A shaft slide-locking apparatus comprises a stationary shaft housing, a rotary main shaft extending through the shaft housing and rotatably disposed in the shaft housing; a movable cam axially movable on the rotary main shaft; an elastic member disposed between the movable cam and the shaft housing; and a control cam opposing the movable cam and fixed to the rotary main shaft and pushing the movable cam on the side of the shaft housing to press the elastic member towards the shaft housing and the rotary main shaft when the rotary main shaft is rotated.
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