Milling and countersinking fixture

Details Milling and countersinking fixture Milling and countersinking fixture

1989-01-25

1990-08-21

Bishop, Steven C.

Cutting by use of rotating axially moving tool

With work-engaging structure other than tool or tool-support

Frictionally engaging sides of opening in work

407 33, 407 47, 408 67, 408130, 408186, 408233, 408713, B23B 4100

Patent

active

049501097

ABSTRACT:
A milling and countersinking fixture for machining cylindrical openings includes a spindle head having a central opening formed therein and a tool holder disposed on the spindle head having an end surface and having a central opening formed therein defining an inner surface. A clamping mandrel is supported in the central opening formed in the spindle head and guided through the central opening formed in the tool holder. The tool holder has at least one recess formed therein having a given cross-sectional shape and is open only toward the end surface and toward the inner surface. At least one cutting body has a cross-sectional shape adapted to the given cross-sectional shape for insertion in the at least one recess.

REFERENCES:
patent: 1719599 (1929-07-01), Dickson
patent: 2749809 (1956-06-01), Anderson
patent: 3086783 (1963-04-01), Kelso
patent: 3875832 (1975-04-01), Mayfield
patent: 4231690 (1980-11-01), Burns
patent: 4555833 (1985-12-01), Hawkins et al.

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