Titanium alloy plate stamping device

The utility model relates to the technical field of titanium alloy plate stamping, in particular to a titanium alloy plate stamping device which comprises a box body and a supporting frame, the supporting frame is fixedly connected to the surface of the box body, a hydraulic cylinder is installed on the surface of the supporting frame, a pressing plate is fixedly connected to the output end of the hydraulic cylinder, and the surface of the box body is attached to the bottom of an installation box. A moving mechanism is arranged in the box body, and an ejection mechanism is arranged in the mounting box. A handle in the moving mechanism drives a connecting column to rotate, the connecting column drives a gear to rotate, the gear drives a rack to move, the rack drives a sliding column to slide in a box body, the rack drives two connecting blocks to slide in the box body, and the next stamping die needing to be used is installed on the other installing box. And the replaced stamping die can be directly moved unti