Apparatus for holding a toolholder shank

Details Apparatus for holding a toolholder shank Apparatus for holding a toolholder shank

1994-04-08

1995-05-16

Briggs, William

Turning

Lathe

Tool rest

408239R, 409234, B73B 2900, B23C 526

Patent

active

054150663

ABSTRACT:
An apparatus for releasably holding a tubular toolholder shank by axially reciprocating a lock rod between a locked and unlocked position. The lock rod is reciprocated using a rotatable cam. The cam compresses a spring thereby urging the lock rod in the locked position and positively displaces the lock rod to the unlocked position.

REFERENCES:
patent: 4680999 (1987-07-01), Kojima et al.
patent: 4747735 (1988-05-01), Erickson et al.
patent: 4843929 (1989-07-01), Andersson
patent: 4981057 (1991-01-01), von Haas et al.
patent: 5040932 (1991-08-01), Oshnock
patent: 5173017 (1992-12-01), Oshnock et al.
patent: 5245896 (1993-09-01), Erickson
patent: 5341710 (1994-08-01), Peuterbauch
Kennametal Drawing No. D-001 entitled "Toolholder Clamping Mechanism".

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