Boring head with a pair of axially and radially individually adj

Details Boring head with a pair of axially and radially individually adj Boring head with a pair of axially and radially individually adj

1991-02-25

1991-10-08

Bishop, Steven C.

Cutting by use of rotating axially moving tool

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

407 39, 408153, 408181, 408190, B23B 2903

Patent

active

050549707

ABSTRACT:
A boring head with a longitudinal axis includes a leading cutting portion and a trailing portion. A pair of adjustable work engagement devices are releasably secured to the leading portion by individual fasteners. Individual mechanisms for adjusting the position of each of the work engagement devices in a first direction generally parallel to the longitudinal axis of the boring head, and individual mechanisms for adjusting the position of each of the work engagement devices in a second direction, generally transverse to the first direction, are provided. The first and second direction adjusting mechanisms are positioned coaxially of each other in the boring head. Each work engagement device is adjustable in the first and second directions individually and independently of the other.

REFERENCES:
patent: 3782849 (1974-01-01), Mizoguchi
patent: 4231691 (1980-11-01), Pape et al.
patent: 4761102 (1988-08-01), Pfalzgraf
patent: 4784536 (1988-11-01), Pfalzgraf

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