Patent ID: 7600744

Claim:
A quick clamping fixture, comprising: a slider including a first housing, a first jaw disposed on the first housing at an upper front end portion thereof, and a base disposed at a bottom portion of the first housing; a fine-adjustment slider including a second housing, a hand-operable screw rod axially extending through an upper end portion of the second housing, a second jaw coupled to a front end portion of the screw rod, a main rod extending through a lower end portion of the second jaw, and a base disposed at a bottom portion of the second housing; first and second L-shaped plates respectively disposed at predetermined positions in the first and second housings, wherein each L-shaped plate has a large bore formed therein and a small bore formed therein above the large bore; first and second sets of metal plates respectively disposed at predetermined positions in the first and second housings, wherein each set of metal plates has a large bore formed therein and a small bore formed therein above the large bore, and the large bore and the small bore of each set of metal plates respectively correspond to the large bore and the small bore in a respective L-shaped plate; first and second compression springs respectively disposed in the first and second housings adjacent a respective one of the first and second sets of metal plates; first and second bolts respectively extending through the small bores of both one of the first and second L-shaped plates and one of the first and second sets of metal plates; and first and second collars respectively disposed on the first and second bolts.