Automobile frame shape correcting equipment

The utility model relates to an automobile frame shape correcting device which comprises a base, a pneumatic positioning and pressing device, servo lifting devices, an original point detection device, a measuring assembly and a motion control system. The servo lifting devices are respectively arranged at four corners of the surface of the base and in the middle of the surface of the base; the pneumatic positioning and pressing device is installed in the middle of the surface of the base, the original point detecting device is installed above the base, the measuring assembly is installed at one corner of the servo lifting device, and the motion control system is connected with the pneumatic positioning and pressing device, the servo lifting device, the original point detecting device and the measuring assembly. According to the automobile frame deformation device, the automobile frame is fixed through the pneumatic positioning and pressing device, synchronous force application deformation is carried out throug