Work hold-down for a machine tool having a table and column

Details Work hold-down for a machine tool having a table and column Work hold-down for a machine tool having a table and column

1976-02-09

1977-05-24

Smith, Al Lawrence

Work holders

Relatively movable jaws

With tool couple element

269 97, 269166, 408 97, B25B 100

Patent

active

040250644

ABSTRACT:
A work hold-down including a sleeve engaged about a column for free slidability and tiltability relative to the column, the sleeve being contractible for urgence from a tilted position toward a longitudinal position on the column, and an arm extending from the sleeve for movement therewith, the arm being downwardly engageable with a resting workpiece with the arm swung at least partially upwardly to releasably clamp the workpiece in position.

REFERENCES:
patent: 2157345 (1939-05-01), Nelson
patent: 2430900 (1947-11-01), Welzler
patent: 2454309 (1948-11-01), Davis
patent: 2866367 (1958-12-01), Wilkes
patent: 3185470 (1965-05-01), Zitner
patent: 3382742 (1968-05-01), Gibbs

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