Views: 0 Author: Site Editor Publish Time: 2020-09-09 Origin: Site
Motors, electric, pneumatic, hydraulic can be used in the plastic injection molds for the turning of threaded workpieces
The construction of the unscrewing mechanism shown in Fig. 6.62 is the same as those mentioned before. The unscrewing gear 2 is turned by gear 3 through the worm gear 4 and worm 5 by driving motor. After the unscrewing gear turns out of the workpiece, the ejector pin I pushes workpiece out of the nest. Since the deceleration ratio of the worm gear is high, only high speed motors are applicable
