Clamp replacing device for operating robot

The utility model discloses a fixture replacing device for operating a robot, which comprises a fixture library, a plurality of groups of fixture placing ports are arranged on the fixture library, fixture main bodies are arranged in the fixture placing ports, mounting spigots are arranged on the fixture main bodies, clamping handles are arranged in the mounting spigots, and the mounting spigots are connected with the clamping handles. The clamp body is provided with a positioning spigot, a power interface is arranged in the positioning spigot, a positioning mechanism is mounted on the positioning spigot, the clamp body is provided with a notch matched with the mounting spigot, a coil is wound around the position, located in the notch, of the mounting spigot, and an iron core is arranged in the mounting spigot. According to the utility model, the adjustable corresponding clamping mechanism is arranged, so that the clamps are convenient to switch and take, the corresponding clamping operation is realized throug