Centering device having work rest control responsive to carriage

Details Centering device having work rest control responsive to carriage Centering device having work rest control responsive to carriage

1996-03-20

1996-12-24

Rachuba, M.

Turning

Lathe

Carriage feed

82154, 82162, B23B 3100, B23Q 700, B23Q 316

Patent

active

055864783

ABSTRACT:
A centering device for use with a lathe having a bed, a head and tail stock for holding a work therebetween, a carriage reciprocally movable by a drive motor and a tool box includes a plurality of work rests disposed along the longitudinal direction of the lathe bed. Each of the work rests is movable between a first position for supporting the work and a second position spaced from the work. A control device is associated with the work rests for controlling movement of each of the work rests between the first position and the second position in response to the movement of the carriage and the control device operates to stop carriage movement so as to prevent collision with a work rest.

REFERENCES:
patent: 2368408 (1945-01-01), Brooking
patent: 2615373 (1952-10-01), Pegard
patent: 3782228 (1974-01-01), Lindemann et al.
patent: 4215605 (1980-08-01), Blaimschein
patent: 4754673 (1988-07-01), Hestand
patent: 5014580 (1991-05-01), Porter

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