Milling machine extension

Details Milling machine extension Milling machine extension

1995-03-31

1997-05-27

Howell, Daniel W.

Gear cutting, milling, or planing

Milling

Detachable or repositionable tool head

409215, 409233, 409144, 409235, 408234, B23Q 3152, B23C 900

Patent

active

056325800

ABSTRACT:
A machine tool extension joins a machine tool to a spindle on a milling mine. The machine tool extension has an extension collar with a cavity therethrough and a mouth at either end for joining the collar to the milling machine and the machine tool. An extension shaft is disposed within the extension collar for mounting on the spindle. The shaft has a bar aperture extending axially therethrough. A draw bar is disposed within the bar aperture for holding the machine tool against the extension collar and shaft. The machine tool extension allows machining of parts with deep cavities.

REFERENCES:
patent: 3146813 (1964-09-01), Dirksen
patent: 3269271 (1966-08-01), Bruckner
patent: 3481248 (1969-12-01), Engstrom
patent: 4334811 (1982-06-01), Trumpf et al.
patent: 4548532 (1985-10-01), Watanabe et al.
patent: 4627773 (1986-12-01), Ehnert
patent: 5025548 (1991-06-01), Justesen
patent: 5342155 (1994-08-01), Harroun
patent: 5403132 (1995-04-01), Truesdell

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