The injection machine pushed the knockout plate,and then the knockout plate drove the threaded rod,resulting in the rotation of the threaded core and the auto_demoulding of the plastic part.

• 模具的特点在于利用注塑机顶出动作,由推板驱动螺杆,经齿轮传动使螺纹型芯旋转,塑件自动脱出。