Valve cover structure casting device for automobile

The utility model discloses a valve cover structure casting device for an automobile, which comprises a casting sand box part, a reinforcing support structure is arranged on the side surface of the casting sand box part, locking support mechanisms are arranged in the middles of the two side surfaces of the casting sand box part, support arm strips are fixedly arranged on the front surface and the back surface of the casting sand box part close to the end parts, and the support arm strips are connected with the locking support mechanisms. And a supporting transverse ring frame is fixedly installed at the end of the supporting arm strip, an additionally-installed holding shaft is inserted into the supporting transverse ring frame, and a threaded shaft is fixedly installed at the end of the additionally-installed holding shaft. The additionally-mounted holding shaft is arranged as a handheld structure, the additionally-mounted holding shaft is inserted into the supporting transverse ring frame, the inner thread