Quick clamp for milling thin-walled parts

The utility model discloses a quick fixture for milling thin-walled parts, which relates to the field of milling and comprises a fixture base, a positioning plate is arranged at the top of the fixture base, the thin-walled parts are arranged on the inner side of the positioning plate, a clamping pressure plate is movably mounted on the outer side of the positioning plate, and two force application rods are symmetrically and fixedly mounted on the inner side of the clamping pressure plate. The same connecting shaft is fixedly installed on the sides, close to each other, of the two force application rods, the connecting shaft is located on the outer side of the clamp base, a pressing cam is movably connected to the connecting shaft in a sleeving mode, and action between the pressing cam and the clamp base is conducted on the connecting shaft and the force application rods, so that movement of the force application rods is completed. According to the thin-wall part clamping device, the pressing cam is driven by