Quick die change clamp

Work holders – Relatively movable jaws – With means to fasten holder to support

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Details

269 97, 269 95, 269101, B23Q 302

Patent

active

052342050

ABSTRACT:
A quick die change clamp secures a workpiece to a work surface equipped with a T-slot. The quick die change clamp includes a fastener having a threaded end and a head at an end opposite the threaded end for slidable movement in a T-slot of a work surface. The quick change clamp also includes a clamp bar adapted to engage and disengage a workpiece and a rotatable flange stem nut attached to the clamp bar for moving the clamp bar along the threaded end.

REFERENCES:
patent: 928657 (1909-07-01), Howell
patent: 1026475 (1912-05-01), Tarbuck
patent: 1033758 (1912-07-01), Howell
patent: 1382400 (1921-06-01), Ross
patent: 1662173 (1928-03-01), Schneider
patent: 2560525 (1951-07-01), Nyl
patent: 2568952 (1951-09-01), Dailey
patent: 3441264 (1969-04-01), DeGaston
patent: 3451668 (1969-06-01), Robinson
patent: 3687443 (1972-08-01), Anderson
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patent: 4148470 (1979-04-01), Kolnes et al.
patent: 4898370 (1990-02-01), Saito et al.
patent: 4912961 (1990-04-01), Brown
Publication: Herwo Die Changing AB, Sundstorget 5, S-252 21 Helsingborg, Sweden.
Publication: MEE Mechanical Clamp by Optima, Kabelschlepp America, W141 N9300 Fountain Blvd., Menomonee Falls, WI 53051.
Publication: MK "Power-Nut" by Optima, Kabelschlepp America, W141 N9300 Fountain Blvd., Menomonee Falls, WI 53051.
Publication: Retrofitting for Quick Die Change in America, by Gary Zunker, Chapter 4, pp. 19-45, "Setup Reduction"; Chapter 6, pp. 67-87, Case Studies, published 1991.

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