TURNTABLE
PROBLEM TO BE SOLVED: To provide a turntable to generate a smooth rotation by engaging smoothly the pin gear of a table main body and a pinion engaged to the pin gear, even though the diameter of the table main body is changed somewhat. SOLUTION: In a turntable 10a having a table main body 12 furnis...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | PROBLEM TO BE SOLVED: To provide a turntable to generate a smooth rotation by engaging smoothly the pin gear of a table main body and a pinion engaged to the pin gear, even though the diameter of the table main body is changed somewhat. SOLUTION: In a turntable 10a having a table main body 12 furnishing a pin gear 21 on the periphery; and a pinion 19 engaged to the pin gear 21, and driven to rotate by a rotary driving source 18; a guide ring 23a is arranged concentrically to the pin gear 21, while a guide member 23b driven and movable in the radial direction along the expansion and contraction of the guide ring 23a is provided, and the pinion 19 is moved in the radial direction of the pin gear 21 following the movement of the guide member 23b. |
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