Chuck-claw guide structure and chuck-claw insertion method
AssigneeHowa Machinery, Ltd.
InventorHiroshi Nagaosa
Life of this patent
Estimating the term…
Abstract
A chuck-claw guide structure includes a guide-space delimiting part that delimits a guide space in communication with an attachment groove, and a regulation part provided on the guide-space delimiting part. The guide-space delimiting part has a contact surface configured to regulate the claw in contact therewith at a position along the attachment groove in a first direction. The regulation part is configured to regulate the claw at a position along the attachment groove in a second direction different from the first direction.
Claims5
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.
Dependencies are inferred from the claim text.