Novel improved shock pad edgeless die

The utility model provides a novel improved shock pad edgeless mould, which comprises a runner plate, an upper mould plate, a middle mould plate and a lower mould plate, the upper mould plate is arranged on the runner plate, the middle mould plate is arranged on one side of the upper mould plate far away from the runner plate, the lower mould plate is arranged on one side of the middle mould plate far away from the upper mould plate, a mould core groove is arranged in the middle mould plate, and the lower mould plate is arranged in the mould core groove. A movable mold core is installed in the mold core groove, a plurality of annularly-arranged mold cavities are formed between the upper mold plate and the movable mold core, a material injection opening is formed in the runner plate, and the axis of the material injection opening coincides with the axis of a circular ring formed by the multiple annularly-arranged mold cavities. The runner plate is provided with a plurality of runners which are diffused to the