Metal punch forming device convenient to position

The utility model relates to the technical field of hardware manufacturing accessory devices, in particular to a metal punch forming device convenient to position, which is simple in structure, and a limiting device is arranged on a lower die, so that a straight steel plate is convenient to position, the working efficiency is improved, vibration generated in the punching process of the device is buffered, and the service life of the device is prolonged. The punch forming effect is improved, and the practicability is improved; comprising a supporting table, a door-shaped support is arranged at the top of the supporting table, a hydraulic cylinder is arranged on the door-shaped support, an upper mold is arranged at the output end of the hydraulic cylinder, and a lower mold matched with the upper mold is arranged at the top of the supporting table; a left notch is formed in the left side wall of the lower die and communicated with the left end of the top of the lower die, a left fixing rod is arranged at the inn