| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a trial hitting apparatus that is robust, is controlled easily, and further allows various test swings. <P>SOLUTION: The trial hitting apparatus includes: a swing arm mechanism 10 that holds a ball hitting tool and is controlled to turn; an upper body part 20 for supporting the swing arm mechanism 10; and a base part 30 for rotatably supporting the upper body part 20 in a forward-tilting angle adjustment direction of the swing arm mechanism 10. A screw shaft is provided linearly from a lower portion of the upper body part 20 obliquely upward in the base part 30, a nut threadedly engaged with the screw shaft to compose a feed screw mechanism is provided in the upper body part 20, and the screw shaft is driven to rotate with a servo motor as a drive source to vary a tilt angle of the upper body part 20. <P>COPYRIGHT: (C)2013,JPO&INPIT |
