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目前多数工厂使用的顶件装置,是用螺杆固定在下模座螺孔中的形式。其缺点是装拆麻烦,行程与压力调整也不方便。我厂所使用的顶件装置是安装在冲庄机床工作台的孔中,它与模具的下模座相分离(见图)。通过千斤顶
Most of the top equipment currently used by the factory is in the form of a screw that is fixed in the screw hole of the lower die holder. The disadvantage is the assembly and disassembly trouble, travel and pressure adjustment is not convenient. The top piece device used in our factory is installed in the hole of Chongzhuang machine table, which is separated from the mold base (see picture). Through the jack