Combination pneumatic cylinder of controllable flexible order

The utility model discloses a combination pneumatic cylinder of controllable flexible order, including first pneumatic cylinder, second pneumatic cylinder and two -way pressure valve, first pneumatic cylinder with the pressure oil pocket of second pneumatic cylinder utilizes the hose connection, install on the hose two -way pressure valve. The utility model discloses a pressure differential controls respectively the operating pressure of two pneumatic cylinders, has realized two steerable sequence of movement of pneumatic cylinder, satisfies specific operating mode demand, has realized specific operational environment's specific requirement, has improved production efficiency, has saved complicated hydraulic pressure oil circuit control system, and the cost is made an appointment with can reduce by 30%~40%, adjust knob easy operation, pressure can adjust convenient to use in a flexible way in the adjustable range, the utility model discloses a scheme simple structure, with strong points, the practicality is g