| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an ultrasonic drive system of uniting/separating and braking device. <P>SOLUTION: This device has a power control set, a drive member 3, a driven member 4, two retaining frame sets, a preloading force adjuster 6, two fixing seats 11a, 11b, and a base seat 12. The fellow two retaining frame sets are fixed to the base seat 12, and then the drive member 3 is threaded and arranged in the inner hole of the bearing of a left retaining frame 51a, and the driven member 4 is threaded and arranged in the inner hole of the bearing fixed to the left retaining frame 51b of another base seat 12. Then, the fixing seats 11a, 11b are put in the ends of the screw retaining frames of the drive member 3 and driven member 4, and one fixing seat 11a or 11b is used to couple the drive means 3 or the driven member 4 to the end of rotation. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
