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US 2020/0122285 A1Published application
Workpiece holding device and loading apparatus that uses the workpiece holding device
AssigneeNakamura-Tome Precision Industry Co., Ltd.
InventorsManabu SAWADA, Naotsugu NISHIMURA
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Abstract
A workpiece holding device includes: a chuck including a chuck body, and a plurality of chuck claws openably supported on the chuck body and configured to hold a workpiece; an operation rod configured to drive the plurality of chuck claws for opening and closing with movement of the operation rod; and a measuring apparatus configured to measure an opening dimension of the plurality of chuck claws based on a movement amount of the operation rod.
Claims6
A workpiece holding device comprising:
- a chuck including a chuck body, and a plurality of chuck claws openably supported on the chuck body and configured to hold a workpiece;
- an operation rod configured to drive the plurality of chuck claws for opening and closing with movement of the operation rod;
- and
- a measuring apparatus configured to measure an opening dimension of the plurality of chuck claws based on a movement amount of the operation rod.
1 more element
Dependencies are inferred from the claim text.