Swing-away hold-down construction for bar or billet shear

Details Swing-away hold-down construction for bar or billet shear Swing-away hold-down construction for bar or billet shear

1979-02-21

1980-12-02

Yost, Frank T.

Cutting

With work immobilizer

Means to clamp work

83157, 83452, 83466, 83467, B23D 3302, B26D 702

Patent

active

042364302

ABSTRACT:
A hold-down construction for a shear used for shearing workpieces from an elongated metal member including an elongated beam having first and second ends and a central portion therebetween, a hold-down assembly mounted on the central portion, a pivotal connection between the first end of the beam and the post of a shear, and a detachable connection between the second end of the beam and another post of the shear, to thereby permit the hold-down to be swung toward and away from a knife assembly mounted on the shear, and a connection between the hold-down assembly and the knife assembly for reinforcing the hold-down assembly against movement away from the elongated metal member during shearing thereof.

REFERENCES:
patent: 1736559 (1929-11-01), Vollrath
patent: 3170351 (1965-02-01), Krynytzky
patent: 3227021 (1966-01-01), Judd
patent: 3460423 (1969-08-01), Hayashi
patent: 3610083 (1971-10-01), Yasuda et al.

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