Clamping and conveying device

The utility model relates to the technical field of clamp equipment, in particular to a clamping and conveying device which comprises at least three adjusting assemblies, a connecting assembly, a chuck and an inserting rod, the at least three adjusting assemblies and the connecting assembly are located at the two ends of the chuck respectively, and the at least three adjusting assemblies are inserted in the same direction and penetrate through the chuck. The connecting assembly is detachably installed on the chuck, the inserting rod is connected to the chuck in an inserted mode so as to limit the positions of the adjusting assemblies, the extending direction of the inserting rod is perpendicular to the moving direction of the adjusting assemblies, and the ends, away from the chuck, of the at least three adjusting assemblies are the ends making contact with a clamped object. And the connecting assembly is a connecting end connected with the clamping arm, so that the problems that in the prior art, a plane-plat