Machine tool

Details Machine tool Machine tool

1988-03-16

1989-12-26

Howell, Daniel

Metal working

Plural diverse manufacturing apparatus including means for...

Common reciprocating support for spaced tools

409211, 409231, B23C 1027, B23Q 3157

Patent

active

048888656

ABSTRACT:
A machine tool includes a first movable base movable in a horizontal plane in a first direction, a second movable base mounted on the first movable base and movable toward and away from a workpiece in the horizontal plane in a second direction transverse to the first direction, a support base mounted on the movable base, and a spindle stock supported on the support base and rotatable about a center in a vertical plane. A spindle device is mounted on an outer end of the spindle stock at a position off the center. The spindle stock may be an arm rotatable about a longitudinal center thereof, or substantially disc-shaped. The support base has an annular support member disposed on a front surface thereof coaxially with the center, the spindle stock includes a slidable member held in slidable contact with the annular support member.

REFERENCES:
patent: 2227410 (1940-12-01), Johnson
patent: 2472345 (1949-06-01), Schaublin-Villeneuve
patent: 3359861 (1967-12-01), Johnson et al.
patent: 3690220 (1972-09-01), Escobedo
patent: 3803680 (1974-04-01), Kuhnert
patent: 4329770 (1982-05-01), Kielma
patent: 4557645 (1985-12-01), Marsland

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