The invention belongs to the field of special-shaped curved surface
metal sheet forming, and particularly relates to a special-shaped curved surface
metal sheet forming device and process. According to the scheme, the special-shaped curved surface
metal sheet forming device comprises a base, wherein a first
hydraulic cylinder is fixedly installed at the center of the bottom of the base, a
workbench is fixedly installed at the top of a
piston rod of the first
hydraulic cylinder, a light mold is placed at the top of the
workbench, supporting rods are fixedly installed at the four corners of the top of the base, the same clamping platform is installed at the tops of the four supporting rods, and two sets of second hydraulic cylinders are arranged at the top of the clamping platform. The invention further provides a
machining process. According to the special-shaped curved surface
metal sheet forming device and process, a special-shaped curved surface is machined and formed by adopting the process, the same light mold can be machined and used for multiple times, so that the production cost is reduced, and various technologies used in the forming process are relatively mature; and compared with traditional manual forming, the
machining efficiency is high, compared with multi-point mold forming, the equipment cost is greatly reduced, and the special-shaped curved surface
metal sheet forming device and process are suitable for multi-type small-
batch production.