Clamping device for cutting thermal insulation decorative plate

The utility model discloses a clamping device for cutting a heat preservation decorative plate. The cutting device comprises a cutting table, side plates, sliding rods and clamping plates. One side ofthe top of the cutting table is fixedly connected with the side plate; the clamping plates and the side plates are arranged in parallel; a telescopic cylinder is arranged on one side of the clampingplate; the telescopic cylinder is connected with a hydraulic telescopic rod; the top end of the hydraulic telescopic rod is fixedly connected with one side of a clamping plate; the two ends of the clamping plate are fixedly connected with the connecting rods respectively; each connecting rod is fixedly connected with a sliding block; the sliding block is sleeved on the sliding rod; two ends of thesliding rod penetrate through the through holes of the mounting seat and then are in threaded connection with locking nuts; limiting rods are fixedly connected to the bottoms of the mounting seats; the limiting rod penetrates