Mould heat sink

The utility model discloses a mould heat sink, including the fixed column, compress tightly set, transverse connection post and longitudinal tie post, the fixed column is fixed to be equipped with four, the top is through transverse connection post interconnect between the fixed column, the below is through longitudinal tie post interconnect between the fixed column, equal fixed cooling water pipehole and connecting rod through -holes of being equipped with on the place ahead of fixed column and one side, the connecting rod through -hole divide into side through -hole and front through -hole,and side through -hole internal fixation is equipped with horizontal cooling water pipe, and front through -hole internal fixation is equipped with vertical cooling water pipe, all be provided with the screw thread in transverse connection post, the longitudinal tie post and on in the connecting rod through -hole, the fixed column passes through threaded connection transverse connection post andlongitudinal tie post, the