Workpiece notch stamping device

The invention provides a workpiece notch stamping device, comprising an upper die base, an upper die, a lower die base, a lower die and a workpiece positioning mechanism, wherein the upper die base is connected with a press; the upper die is arranged on the upper die base; the lower die base is arranged below the upper die base; the lower die is arranged on the lower die base and is matched with the upper die to form stamping space of stamped workpieces; and the workpiece positioning mechanism for positioning the workpieces is arranged on the lower die. The device has the characteristics of simple structure, convenient operation, operation time saving, low labor intensity, stable quality and the like, is suitable for mass production and improves the production efficiency.