Cutting – With work immobilizer – Work-stop abutment
Patent
1987-02-19
1988-04-05
Schran, Donald R.
Cutting
With work immobilizer
Work-stop abutment
83467R, 83468, B23D 3310
Patent
active
047351225
ABSTRACT:
A precision pin gauging system for a sheet metal shearing machine, wherein the pin gauging system comprises a horizontal mounting bar secured to the front of the shearing machine and a pair of pin gauge devices. Each pin gauge device includes clamping means for releasably securing it to the mounting bar as desired. Each pin gauge device also includes a spring loaded, pivoting gauging arm for releasably engaging the gauging holes in the work piece. Each pin gauge further includes a micrometer adjustment screw for precisely setting the exact desired distance between the gauging arm and the shearing means in the shearing machine.
REFERENCES:
patent: 2156015 (1939-04-01), Greiner
patent: 2769493 (1956-11-01), Karsoe
Prior Art Pin Gauge Device, 4 photographs 1, 2, 3, 4.
Chabot Robert O.
Moravan Gregory W.
Schran Donald R.
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