Four-side dead-reckoning positioning demolding structure

The utility model discloses a four-side dead position positioning demoulding structure which comprises a base plate and an upper mould closing block, a mould main body is arranged at the upper end of the base plate, a lower mould closing block is arranged at the upper end of the mould main body, the upper mould closing block is arranged at the upper end of the lower mould closing block, and a mounting plate is arranged at the upper end of the upper mould closing block. And second sliding blocks are arranged at the left end and the right end of the interior of the lower mold closing block correspondingly, first telescopic rods are connected to the upper ends of the second sliding blocks, first sliding blocks are arranged at the front end and the rear end of the interior of the lower mold closing block correspondingly, second telescopic rods are connected to the upper ends of the first sliding blocks, and an injection molding opening is formed in the upper end of the mounting plate. Compared with an existing po