特点：本机采用四凸轮及连杆原理，驱动下工作台(下工作台面安装下模具)，作直线运动和翻转运动。
Feature: our machine adopted four-cams and connecting rod elements to drive lower workbench which the mould on it, do rectilinear movement and tilting motion.
本实用新型通过支座轴上转动的丁字板和连杆，使连接其上的滑柄和活动凸模进行直线往复运动。
The utility model enables the slide handle and active force plug to undergo linear reciprocating motions via the 't' plate and connecting rod rotated on the base axle.
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