Multi-cambered-surface car roof plate machining device

The utility model discloses a multi-cambered-surface car roof panel machining device which comprises a tool frame body and a pressing device, the whole tool frame body is an I-shaped steel base, a base plate is fixedly connected to a top table top of the tool frame body, vertical sliding grooves are symmetrically formed in the two sides of the base plate, an explorator is fixedly connected to the base plate through the sliding grooves, and the pressing device is fixedly connected to the top table top of the tool frame body. Compressing devices are symmetrically arranged at the ends of the two sides of the base plate. The pressing device comprises a stand column, a torsion swing rod, a threaded revolute pair, a lifting pressing rod, a pressing head and a rotary round head, the stand column is fixedly connected with the base plate through a bolt, the top of the stand column is connected with the torsion swing rod through the threaded revolute pair, and the end of one side of the torsion swing rod is fixedly con