1979-06-18
1981-02-03
Hinson, Harrison L.
Turning
Process of turning
82 36A, B23B 300, B23B 2900
Patent
active
042481082
ABSTRACT:
A lathe, wherein its turret kinematically associated with a drive for its indexing, carries on its face a plurality of tool-holders and has a plurality of teeth on the peripheral cylindrical portion thereof, the number of said teeth corresponding to the number of the tool-holders, said teeth being adapted to interact with the actuating member of the mechanism for turret fixing in position. The turret indexing drive is essentially a reversible electric motor, and the turret fixing mechanism comprises a solenoid whose armature is associated, through a linkage, with the actuating member; provision is also made for a pickup adapted to monitor the turret teeth travelling through the zone of fixing, said pickup being electrically connected, through a switch, to the solenoid and motor control circuits.
REFERENCES:
patent: 3665789 (1972-05-01), Fisher
patent: 3717912 (1973-02-01), Lahm
patent: 4015491 (1977-04-01), Pefer
patent: 4055095 (1977-10-01), Gramespacher
Kashirsky Alexandr G.
Sulie Jury N.
Trofimov Dmitry N.
Tverskoi David N.
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