The invention discloses a powder progressively-increasing pressing device and method and belongs to the technical fields of material processing and mechanical equipment. The powder progressively-increasing pressing device comprises an upper die punch, upper die punch hydraulic rods, a front female die, a rear female die, female die hydraulic rods, a lower die punch, a stripper plate, a stripper plate hydraulic rod, a female die hydraulic rod servo motor, an upper die punch hydraulic rod servo motor and a stripper plate hydraulic rod servo motor. The powder progressively-increasing pressing mode prevails over a one-time pressing mode in two aspects, namely the bottom end compactness and the mean compactness, furthermore, a pressed blank is uniform in density, and final performance of a product is improved; by means of the powder progressively-increasing pressing device and method, electric control and automation control are achieved, production efficiency is improved, and production cost is lowered; intensity of manual work is lowered, and safety is improved; and in addition, a high-power mode and a low-power mode are provided, so that energy consumption is lowered, and efficiency is improved.