No dialing boring head, sizing blocks for standard sizes, shims

Details No dialing boring head, sizing blocks for standard sizes, shims No dialing boring head, sizing blocks for standard sizes, shims

1975-04-28

1976-11-30

Simpson, Othell M.

Cutting by use of rotating axially moving tool

Tool-support with means to receive tool-position indicator

82 36R, 408186, B23B 4900

Patent

active

039946142

ABSTRACT:
An improved boring head assembly that is designed for being easily and accurately adjusted to different standard sizes of boring diameters so that it can be accomplished by persons without having a great deal of skill; the device consisting of a spindle for insertion into a chuck of a machine, and an adaptor adjustably mountable on the end of the spindle so to be axially offset a particular amount which is accomplished by means of specifically dimensioned blocks interchangeably placed therebetween, the adaptor serving to hold a boring bar which on its end retains a flying cutter.

REFERENCES:
patent: 2028134 (1936-01-01), Brubaker
patent: 2472040 (1949-05-01), Brookfield
patent: 3408885 (1968-11-01), Mendenhall
patent: 3625624 (1971-12-01), Fitzsimmons
patent: 3731565 (1973-05-01), Bankhurst

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