Laser production fixing clamp

The laser production fixing clamp comprises two arc-shaped clamping plates, locking assemblies are installed on the outer sides of the two arc-shaped clamping plates respectively, an upper arc-shaped fixing piece and a lower arc-shaped fixing piece are connected to the positions, close to the inner side, of the outer side walls of the arc-shaped clamping plates, a supporting arm is connected between the two arc-shaped fixing pieces through bolts, and a cavity is formed in the inner side of the supporting arm. Fixing plates are rotationally connected to the upper and lower opposite sides of the other ends of the supporting arms respectively, a fixing block is connected between the other ends of the fixing plates on the two supporting arms, the fixing block is hollow and provided with an air cylinder, the extending end of the air cylinder extends out of the fixing block towards the arc-shaped clamping plate and is connected with a push-pull rod, and the other end of the push-pull rod is connected with an I-shap