Processing tool
AssigneeSugino Machine Limited
InventorsYusuke Yanagihara, Akihiro Ishitani
Life of this patent
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Abstract
A processing tool includes: a body including a cylinder chamber having an opening toward a distal end, and a slide groove extending parallel to the cylinder chamber; a tool received in the cylinder chamber in a detachably attachable manner, and having an anti-rotation groove on an outer periphery; an anti-rotation body disposed in the body and advance to or retract from the cylinder chamber; a pusher disposed in the cylinder chamber in a reciprocable manner, and urges the tool toward the distal end, the pusher including, a pusher body, a retaining body received in the slide groove, and an advance-retract spring disposed on a basal end of the pusher in the cylinder chamber, and urge the pusher toward the distal end.
Claims20
A processing tool, comprising:
- a body including,
- a cylinder chamber extending along the body, the cylinder chamber having an opening toward a distal end, and
- a slide groove extending parallel to the cylinder chamber;
- a tool received in the cylinder chamber in a detachably attachable manner, the tool having an anti-rotation groove on an outer periphery;
- an anti-rotation body disposed in the body, the anti-rotation body configured to advance to or retract from the cylinder chamber;
- a pusher disposed in the cylinder chamber in a reciprocable manner, the pusher configured to urge the tool toward the distal end, the pusher including,
- a pusher body,
- a retaining body radially protruding from the pusher body to be received in the slide groove, and
- an openable elastic body configured to urge the retaining body radially outward;
- and
- an advance-retract spring disposed on a basal end of the pusher in the cylinder chamber, the advance-retract spring configured to urge the pusher toward the distal end.
Dependencies are inferred from the claim text.