A go up basic body that is used for three -dimensional curved surface panel forming mill of shaping

The utility model discloses a go up basic body that is used for three -dimensional curved surface panel forming mill of shaping. It includes the pneumatic cylinder, loose pressure head, the pneumaticcylinder includes the cylinder, cooperates to be installed cylinder bottom, the setting of cylinder one end are in piston in the cylinder, one end and hinge joint's piston rod, characterized by: stillbasic body extension section, joint including hollow, joint links together and rotatable out -of -gear joint and lower joint gone up including cooperating, the lower extreme of piston rod with the connection can be dismantled to last joint of joint, lower joint of joint with it connects to go up the upper end of basic body extension section, loose pressure head can be moved to another place through extension spring and connected go up the lower extreme of basic body extension section. The utility model discloses both can subtract small hydraulic cylinder's length, reduce the manufacturing cost of squeezer, dismantle o