Turning process blank piece clamping equipment

The utility model discloses turning process blank piece clamping equipment which comprises a connecting plate, connecting holes are formed in the four corners of the connecting plate, a supporting plate is fixedly connected to the front end of the connecting plate, sliding grooves are formed in the left side, the right side, the upper side and the lower side of the front end of the supporting plate, and sliding blocks are movably inserted into the sliding grooves. Transmission screws are inserted into the middles, opposite to the sliding blocks, of the sliding blocks through threads, transmission motors are fixedly connected to the ends of the transmission screws, connecting plates are fixedly connected to the outer sides of the front ends of the sliding blocks, limiting inserting columnsare fixedly connected to the two sides of the front ends of the connecting plates, and the limiting inserting columns are movably inserted into the outer sides of the clamping plates. And the clampingplates are fixedly connec