Novel machining clamp

The utility model relates to the technical field of machining, in particular to a novel machining clamp. The machining device comprises a base, a limiting device and an auxiliary device, a machining table is fixedly connected to the upper portion of the base, a machining frame is fixedly installed on the upper surface of the machining table, the limiting device is arranged on the upper surface of the machining table and comprises a sliding sleeve, and the sliding sleeve is fixedly installed on the lower surface of the machining table. A first screw rod is rotatably mounted in the sliding sleeve, two first threaded sleeves are in threaded connection with the surface of the first screw rod, connecting rods are fixedly mounted on the surfaces of the first threaded sleeves, mounting plates are fixedly mounted at the free ends of the connecting rods, and second rotating shafts are slidably mounted on the surfaces, close to each other, of the two mounting plates; and two connecting plates are rotationally mounted o