Adjustable tool supporting mechanism for machine tool

Turning – Lathe – Tool rest

Reexamination Certificate

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Details

C082S157000

Reexamination Certificate

active

07997173

ABSTRACT:
A machine tool a slide attached on a base and moveable along an X-axis, a carriage attached onto the slide and moveable along a Y-axis, a follower rotatably mounted on the carriage, a sliding member attached on the follower and moveable along a Z-axis, a carrier rotatably attached to the sliding member, and a tool holder mounted on the carrier and rotatable relative to the carrier to selected angular positions for supporting a shaft, and a barrel slidably received in the shaft for supporting a tool member. The barrel includes a noncircular chamber for engaging with a noncircular shank of the tool member and for preventing the shank of the tool member from rotating relative to the barrel and the shaft.

REFERENCES:
patent: 3159065 (1964-12-01), Diener
patent: 3277569 (1966-10-01), Verhoeven
patent: 3521368 (1970-07-01), Seybold
patent: 4018113 (1977-04-01), Blazenin et al.
patent: 4270421 (1981-06-01), Robinson et al.
patent: 4763886 (1988-08-01), Takei
patent: 4999895 (1991-03-01), Hirose et al.
patent: 5152201 (1992-10-01), Izawa
patent: 5392502 (1995-02-01), Freer
patent: 5490307 (1996-02-01), Link
patent: 6230379 (2001-05-01), Shoji

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