本发明提供了一种塑料蜗杆注塑成型模具,其包括定模部分和动模部分,所述动模部分包括由传动机构和滑动装置构成的脱模组件;所述定模部分的定模型腔和动模部分的蜗杆型腔、动模型腔、动模镶件成台阶形依次紧密套接并组合成塑料蜗杆腔体;注塑机通过热流道系统向塑料蜗杆模具的蜗杆腔体注入熔融状态的塑料,经冷却成型得到固体状塑料蜗 The invention provides a plastic worm injection molding mold, which comprises a fixed mold part and a movable mold part, wherein the movable mold part comprises a mold release assembly composed of a transmission mechanism and a sliding device; the fixed mold cavity And the movable mold part of the worm cavity, moving the mold cavity, moving the mold inserts into a step-shaped tightly followed in turn and combined into a plastic worm cavity; injection molding machine through the hot runner system to the worm cavity of the plastic worm mold into a molten state Plastic, solidified by plastic molding obtained Cochlear