The invention discloses a full-automatic spectacle leg core inserting machine. The full-automatic spectacle leg core inserting machine is characterized in that the core inserting machine comprises a machine body which is provided with a workbench, and a core inserting mechanism, a feeding device automatically delivering spiral springs, and a conveying device conveying the spiral springs to the core inserting mechanism are arranged on the workbench; the core inserting mechanism comprises a catapult shell clamp for clamping catapult shells, a punching device capable of punching the spiral springs into the catapult shells, and a pushing and pressing device capable of making the spiral springs not break away from the catapult shells; the punching device and the pushing and pressing device are arranged in correspondence with the catapult shell clamp; the machine body is further provided with a control device which controls the core inserting mechanism, the feeding device and the conveying device. The full-automatic spectacle leg core inserting machine has the advantages of being high in working efficiency, free of manual operation and capable of reducing production cost.