Machine tools

Turning – Process of turning

Patent

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Details

29 36, B23B 704, B23B 300

Patent

active

040709345

ABSTRACT:
A turning machine comprising a rotatable chuck for supporting a workpiece to be machined, two simultaneously and independently operable turrets for carrying tools for machining the workpiece, each turret being supported by a toolslide with respect to which it can be indexed about an axis parallel to the rotational axis of the chuck, the axes being on opposite sides of the rotational axis, both toolslides being movable along slideways parallel to the rotational axis and one at least of said toolslides also being movable along a slideway perpendicular to the rotational axis, a ram mounted for movement with respect to one of the toolslides in a direction towards and away from the chuck, and a support member rotatably mounted on the ram for supporting the end of the workpiece remote from the chuck.

REFERENCES:
patent: 1197541 (1916-09-01), Potter
patent: 3580129 (1971-05-01), Austin et al.
patent: 3796116 (1974-03-01), Spreitzer

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