| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a turning device capable of automatically supplying grease to a rolling body storage section between an inner wheel and an outer wheel from a grease bath to eliminate impurities mixed in grease. <P>SOLUTION: Circular gaps 13a and 13b are formed in up and down of the rolling body storage section 13 formed between the inner wheel 11 and the outer wheel 12, the circular gap 13b on the lower part side is sealed with a lip-like sealing member 28, the circumferential surface of the inner wheel 11 and the inner circumferential surface of the outer wheel 12 become tapered surfaces 11a and 12a notched in the diagonal direction toward the upper end section for the circular gap 13a on the upper part side, a plastic grease 30 is fixed in the circular gap 13a by a holding plate 31, and grease is automatically supplied to the rolling body storage section 13 by the plastic grease 30 in the case the turning device 3 is operated. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
