Patent ID: 11964331
Assignee: HOWA MACHINERY, LTD.
Field: nan (nan)
Classification: CPC nan | IPC B

Claim 0:
1. A chuck-claw guide structure for guiding a claw to be inserted into an attachment groove provided in a chuck body, comprising:
a guide-space delimiting part that delimits a guide space in communication with the attachment groove, the guide-space delimiting part having a contact surface configured to regulate the claw in contact therewith at a position along the attachment groove in a first direction;
a regulation part provided on the guide-space delimiting part, the regulation part being configured to regulate the claw at a position along the attachment groove in a second direction perpendicular to the first direction and an insertion direction of the claw; and
a regulation support part movably provided on the guide-space delimiting part, and configured to support the regulation part, wherein
the regulation support part includes a threaded part which has a center axis line along the second direction and is threadedly engaged with the guide-space delimiting part.