Key manufacturing machine

Details Key manufacturing machine Key manufacturing machine

1988-12-08

1990-03-13

Parker, Roscoe V.

Gear cutting, milling, or planing

Milling

With regulation of operation by templet, card, or other...

76110, 408241S, 408 71, B23C 116

Patent

active

049079190

ABSTRACT:
A key manufacturing machine utilizing a drilling assembly adapted to perform a drilling operations including a rotating assembly having a number of attaching block assemblies circumferentially spaced at its top portion. Each of the attaching block assemblies has a setting wheel which includes an integral wheel part and a shaft part, and which is turnable to set a desired position. A number of set screws are each disposed within a corresponding threaded hole on the wheel part of the attaching block assembly to be adjustable to respective depths. A sensing device is utilized to sense the depth of each set screw for controlling the drilling depth during the drilling operation.

REFERENCES:
patent: 1978009 (1934-10-01), Caron
patent: 3418882 (1968-12-01), Brand
patent: 4203693 (1980-05-01), Schwartz
patent: 4411567 (1983-10-01), Agius

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