Large-stroke wide-breadth laser cutting machine clamping tool

The utility model discloses a large-stroke wide-breadth laser cutting machine clamping tool which comprises a first adjusting assembly which is arranged on a side plate and used for adjusting a pressing plate to move up and down. The second adjusting assembly comprises a mounting cavity formed in the fixing base, a third gear is arranged in the mounting cavity, a rack plate is arranged on the inner bottom wall of the mounting cavity in a sliding mode, the third gear is meshed with the rack end of the rack plate, and a connecting rod arranged at one end of the fixing base extends into the fixing base and is connected with one end of the rack plate; a driving piece is further arranged on the outer side wall of the fixing seat, and the output end of the driving piece is connected with the third gear. By means of the second adjusting assembly, the effect of adjusting the distance between one connecting base and the fixing base is achieved, so that to-be-cut materials with different lengths can be placed at the up