Shear with cutting height adjustment

Details Shear with cutting height adjustment Shear with cutting height adjustment

1982-04-21

1985-02-05

Bell, Paul A.

Cutting

Means to drive or to guide tool

With simple oscillating motion only

83607, 83563, 83564, 83318, 83320, B26D 508, B23D 2504

Patent

active

044972300

ABSTRACT:
A shear having a main frame with a horizontal shaft and a shear frame pivotally attached to the shaft for adjustment relative to the main frame. The shear frame includes a pair of spaced members and a king pin is rotatably supported on the spaced members. A master shearing arm is nonrotatably mounted on the king pin and a subordinate shearing arm is rotatably mounted on the king pin and a cutting knife is carried on each shearing arm. The master shearing arm and the subordinate shearing arm are connected by a hydraulic cylinder and a piston rod to move the shearing arms between an open position and a closed position to cut workpieces passing between the cutting knives.

REFERENCES:
patent: 1559082 (1925-10-01), Friederici
patent: 1638483 (1927-07-01), Giandonato
patent: 2641942 (1953-06-01), Mueller
patent: 3418874 (1968-10-01), Lees
patent: 4369683 (1983-01-01), Bieg
patent: 4385538 (1983-05-01), Bieri
Drawing No. 122-0-01, dated 6/18/80, entitled "Test Coupon Cutter" drawn by D. L. S.

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