In this paper,based on design requirements of 920 SEF automatic die cutting and foil stamping machine,the symmetrical Crank-elbow bars mechanism is chosen as opening-closing die mechanism.

• 根据920SEF模切烫金自动机合模机构的工作要求,提出了采用对称的曲柄肘杆机构作为920SEF模切烫金自动机的合模机构;