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US 12,654,234 B2Granted
Chuck apparatus
AssigneeSMC Corporation
InventorTsuyoshi Sasaki
Life of this patent
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Abstract
A chuck apparatus includes a pair of grip members driven by a piston via a pair of levers, and the levers are rotatably supported by a body via lever shafts. A lever shaft protrudes from the attachment surface of the body to the transport device, and positioning with respect to the transport device is performed by using the protruding portion.
Claims5
A chuck apparatus for a transport device, the chuck apparatus comprising:
- a body;
- a piston arranged inside the body;
- a lever shaft mounted to the body, wherein a portion of the lever shaft protrudes from the body such that the body may be mounted to the transport device via the lever shaft;
- a rotatable lever whose rotation drives a grip member for gripping a workpiece, the lever being rotatably supported by the lever shaft and being drivable by the piston to rotate on the lever shaft,
- whereby the lever shaft mountable to the transport device rotatably supports the lever.
2 more elements
Dependencies are inferred from the claim text.