Workpiece fixing assembly of high-speed metal sawing machine

The utility model provides a high-speed metal sawing machine workpiece fixing assembly which comprises a bottom plate, the left side of the top of the bottom plate is in sliding connection with an adjusting base, the inner surface of the adjusting base is in threaded connection with a first lead screw, the left end of the first lead screw is welded with a handle, and the right end of the first lead screw is in bearing connection with a protruding block. A first sliding groove is formed in the top of the adjusting base, a first sliding block is slidably connected to the interior of the first sliding groove, a first vice is welded to the top of the first sliding block, and first electric cylinders are bolted to the front side and the rear side of the inner surface of the shell correspondingly; the fixing bolt, the first vice, the inner rod, the outer rod, the first electric cylinder, the second electric cylinder, the first sliding block and the shell are arranged. And the device can stably fix long workpieces w