| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a vibration device capable of obtaining stable vibration even when wire coils to be suspended have weights or the like different with each other. <P>SOLUTION: The vibration device includes: right and left receiving bases 7a, 7b supported by air springs 4, 4, respectively; a hook 9 for suspending a wire coil 10, mounted astride the right and left receiving bases 7a, 7b; and a vibrating body 16a applying vibration to the hook 9. In the vibration device, a sensor for detecting each height of the right and left receiving bases 7a, 7b is provided at each of the right and left receiving bases, and an air pressure control means 17 is provided, the control means controlling a height of bulge due to air injection in each of the right and left air springs 4, 4 via the sensor to adjust a wire coil receiving surface 9d of the hook 9 to be horizontal. <P>COPYRIGHT: (C)2013,JPO&INPIT |
