Tool for cutting a keyslot in a workpiece bore

Details Tool for cutting a keyslot in a workpiece bore Tool for cutting a keyslot in a workpiece bore

1989-03-08

1990-05-08

Howell, Daniel

Gear cutting, milling, or planing

Milling

Means for internal milling

409177, B23C 330

Patent

active

049233424

ABSTRACT:
A tool for cutting a keyslot in a workpiece bore for use with a numerically-controlled (N.C.) machine of the type having a plurality of tools for performing a number of machining operations on a workpiece. The tool includes a spindle which is insertable in the driving mechanism of the N.C. machine and a shaft fixed to the spindle for driving a cutter wheel responsive to spindle rotation. The spindle is received in a housing which is automatically locked against rotation relative thereto when the tool is not in the driving mechanism of the N.C. machine. An adjustable ring permits changing the cutting plane of the cutter wheel to vary the angle at which the keyslot is cut in the workpiece bore.

REFERENCES:
patent: 795420 (1905-07-01), Schellenbach
patent: 1026004 (1912-05-01), Strafer
patent: 1735841 (1929-11-01), Von Neudeck
patent: 2352888 (1944-07-01), Dettloff
patent: 2475227 (1949-07-01), Evans
National Machine Tool Company Catalog No. 18.

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