Double-station pneumatic clamp for steel plate workpiece machining

The utility model discloses a double-station pneumatic fixture for steel plate workpiece processing, which comprises a base plate, a workpiece sharing positioning seat, an end part positioning seat I and an end part positioning seat II, the workpiece sharing positioning seat is positioned between the end part positioning seat I and the end part positioning seat II, the workpiece sharing positioning seat is provided with a workpiece spacing positioning block, and the workpiece spacing positioning block is positioned between the end part positioning seat I and the end part positioning seat II. The common positioning seat is divided into a first station and a second station by the workpiece interval positioning block, the first station and the first end positioning seat are combined to form a positioning cavity of a first workpiece, and the second station and the second end positioning seat are combined to form a positioning cavity of a second workpiece. Side edge clamping devices and pressing devices are arrang