Boring bar with tool holder stations and control for same

Details Boring bar with tool holder stations and control for same Boring bar with tool holder stations and control for same

1989-05-11

1991-01-01

Bilinsky, Z. R.

Cutting by use of rotating axially moving tool

Tool-support with means to move tool relative to tool-support

To move radially

409191, 51346, 82 14, 74422, B23D 7700

Patent

active

049814010

ABSTRACT:
A boring bar having multiple tool stations spaced therealong. A tool holder is carried at a tool station within a bar mounted bushing. A pinion gear on the bushing is in threaded engagement with the tool holder for moving same. A channel along the bar receives a gear rack in mesh with the pinion gear. Bar surfaces along with a closure at each station overlie rack surfaces to prevent chip entry. Tool holder feed including a threaded rod coupled to the rack and extending outwardly from the bar outer end to receive a handwheel. A limit stop is lockable along the bar to limit rack movement.

REFERENCES:
patent: 1468827 (1923-09-01), Morris
patent: 1643264 (1927-09-01), Wetmore
patent: 1881523 (1932-10-01), Guldager
patent: 2338271 (1944-01-01), Vlanet
patent: 2484480 (1949-10-01), Anderson
patent: 3073186 (1963-01-01), Flannery
patent: 3113475 (1963-12-01), Lombardo
patent: 3237487 (1966-03-01), Widmer et al.
patent: 3311003 (1967-03-01), Daugherty
patent: 3599517 (1971-08-01), Muller
patent: 3730636 (1973-05-01), Mizoguchi
patent: 4044618 (1977-08-01), Brown
patent: 4275624 (1981-06-01), Murray
patent: 4369007 (1983-01-01), Canady
patent: 4387612 (1983-06-01), Eckle et al.
patent: 4577535 (1986-03-01), Klabunde et al.
patent: 4761103 (1988-08-01), Krstovic
Drilling Technology, Kror & Oswald, p. 136, 1977.

Affiliated with

Also associated with

Rating

Boring bar with tool holder stations and control for same does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Boring bar with tool holder stations and control for same, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Boring bar with tool holder stations and control for same will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1993157