Lifting rotary suction head used for sucking and placing diaphragm

The utility model provides a lifting rotary suction head used for sucking and placing a diaphragm. The lifting rotary suction head comprises a body, connecting supports are arranged on the two sides of the body respectively, each connecting support is provided with a rotary support, the rotary supports and the connecting supports are connected through rotary shafts, each rotary shaft is sleeved with a rotary air cylinder, and the rotary air cylinders are arranged in the rotary supports. Two lifting devices are arranged on the outer wall of each rotary support, and each lifting device is provided with a suction head device capable of vertically moving on the corresponding lifting device. Compared with the prior art, production efficiency is improved, and machining flexibility is improved.