Machine tool for simultaneously finishing a plurality of paralle

Details Machine tool for simultaneously finishing a plurality of paralle Machine tool for simultaneously finishing a plurality of paralle

1986-12-17

1988-02-16

Goldberg, Howard N.

Metal working

Method of mechanical manufacture

Shaping one-piece blank by removing material

29276, 51 52R, 409 10, 409 31, 409 33, B23F 1700, B23F 2300

Patent

active

047245999

ABSTRACT:
A machine tool for supporting a workpiece during the finishing of a plurality of surfaces has a pair of center support means which are coaxially aligned for rotatably supporting a shaft and gear structure. Bearing support surfaces can be simultaenously machined concentric with the axis of the center supports. A gear finishing tool is supported on another axis which is disposed in nonintersecting relation with the axis of the center supports for simultaenously machining a gear surface.

REFERENCES:
patent: 2245654 (1941-06-01), Drader et al.
patent: 2598431 (1952-05-01), Praeg
patent: 3068759 (1962-12-01), Gates
patent: 3090168 (1963-05-01), Carlsen
patent: 3699724 (1972-10-01), Ellis et al.
patent: 3739687 (1973-06-01), Bougiouris
patent: 4322917 (1982-04-01), Ueda
patent: 4575289 (1986-03-01), Fischer et al.
patent: 4631870 (1986-12-01), Sun

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