Tool for multi-station machining based on single clamping

A multi-station machining tool based on single-time clamping comprises a thrust air cylinder, a power source, a product positioning seat, a self-centering block, a bottom plate, a locking block, an air cylinder fixing seat and an air cylinder assisting rod, the top end of the thrust air cylinder is connected with the power source, the side end of the thrust air cylinder is connected with the air cylinder assisting rod, the inner wall of the product positioning seat is connected with the self-centering block, and the inner wall of the product positioning seat is connected with the bottom plate. The product positioning seat is arranged on the bottom plate and connected with the locking block, and the thrust air cylinder is connected with the air cylinder fixing seat. Compared with the prior art, batch strength continuous production can be achieved, the work efficiency of the device is high, the device is less affected by the outside, the time cost and the labor cost are greatly saved, and the production efficie