Tool apparatus for boring a hole

Details Tool apparatus for boring a hole Tool apparatus for boring a hole

1986-05-05

1987-12-01

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

408185, 408197, B23B 29034

Patent

active

047100737

ABSTRACT:
The present invention is directed to a boring head tool apparatus. A new method of making the tool as well as structure which allows use of the indicated method and leads to several advantages combine to overcome problems of the art to increase boring accuracy to at least 0.0001 inch. The tool includes a slide which is moved with respect to the body of a primary member using a differential screw technique. The differential screw is located within the dovetail, while the tensioning screw is located beneath the dovetail.

REFERENCES:
patent: 2452828 (1948-11-01), Bell
patent: 3635572 (1972-01-01), Robinson
patent: 3704958 (1972-12-01), Gulibon et al.
patent: 3801213 (1974-04-01), Eversole
patent: 4006995 (1977-02-01), Gruner
patent: 4551044 (1985-11-01), Schultschik

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