Optical lens piece forming die

The utility model discloses a mould technical field's an optical lens piece forming die, this forming die comprises last mould and lower mould, goes up the mould top surface and is equipped with two holes of moulding plastics, and the surface of lower mould is equipped with the shaping cavity, and the hole of moulding plastics links to each other with the shaping cavity and switches on, the top surface of going up the mould is equipped with the mount pad, is equipped with the upper and lower execution cylinder that makes forming die die sinking or compound die on the mount pad, the bottom surface of lower mould is fixed with PMKD, and this PMKD's tail end extends along the rear portion of lower mould, installs cooling device at PMKD's tail end simultaneously. The utility model discloses a reasonable in design, it can blow away heat energy produced after the mould die sinking to install cooling device through PMKD's tail end, avoids the waste heat in the product to cause the damage to the staff, controls die s