Gear cutting – milling – or planing – Milling – Cutter spindle or spindle support
Patent
1998-08-31
1999-11-23
Howell, Daniel W.
Gear cutting, milling, or planing
Milling
Cutter spindle or spindle support
408238, 409231, 483 44, 483 49, B23C 100
Patent
active
059889616
ABSTRACT:
A machine tool includes a spindle to which a tool is detachably attached to be clamped, an unclamping lever provided for rocking motion and having two ends, rocking means for rocking the unclamping lever, a releasing section provided in the spindle so as to be pressed by the unclamping lever when the unclamping lever is rocked by the rocking means with a tool being clamped by the spindle, thereby releasing the tool from a clamped state, and a support shaft for rockably supporting the unclamping lever, the support shaft being movable axially with respect to the spindle.
REFERENCES:
patent: 2476781 (1949-07-01), Tomlinson
patent: 2565330 (1951-08-01), Sundt
patent: 4583892 (1986-04-01), Armbruckner
patent: 4704056 (1987-11-01), Babel
patent: 4833772 (1989-05-01), Kobayashi et al.
patent: 5081762 (1992-01-01), Kin
patent: 5816987 (1998-10-01), Yan et al.
Brother Kogyo Kabushiki Kaisha
Howell Daniel W.
Kirkman Christopher
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