Pin bending device

The utility model discloses a pin bending device which comprises a machine base, a pressing part and an opening part, the machine base is provided with a bearing platform, and the bearing platform is provided with a limiting structure used for fixing a metal nameplate and enabling a setting face to be arranged upwards. The pressing and holding part is movably installed on the machine base in the vertical direction and is opposite to the limiting structure, and a containing groove is formed in the lower end face of the pressing and holding part; the opening part is movably mounted in the accommodating groove in the vertical direction, and can extend out of a notch in the lower end of the accommodating groove so as to downwards protrude out of the pressing part; wherein the pressing part moves downwards, the opening part protrudes downwards out of the pressing part so as to move into the installation gap to abut against the side surfaces of the two pins and transversely pre-bend the two pins, the pressing part