Patent ID: 7491022
Filing Date: 2009-02-17
Classification: B23Q,F16D,Y10T

Abstract:
1. An inclining and rotating table apparatus comprising: a base; a rotary table device supported by said base, the rotary table device having a driven turning shaft on said base for causing inclination of a table surface of said rotary table device by causing said oscillating turret to turn, said driven turning shaft being driven to turn by a second drive source; and a clamping device for clamping at least one of said driven rotating shaft and said driven turning shaft; wherein said clamping device has a thin-walled sleeve arranged such that a gap is provided along a circumferential direction of at least one of said driven rotating shaft and said driven turning shaft; said clamping device clamps said at least one of said driven rotating shaft and said driven turning shaft by deforming said thin-walled sleeve towards said at least one of said driven rotating shaft and said driven turning shaft; said gap includes an oil; and a surface of said at least one of said driven rotating shaft and said driven turning shaft is provided with a groove into which said oil flows when said clamping device clamps said at least one of said driven rotating shaft and said driven turning shaft by deforming said thin-walled sleeve towards said at least one of said driven rotating shaft and said driven turning shaft.