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一、本发明的要点本发明的主要目的是提供一种简单结构,来将芯棒安装在支承着一个或多个固定芯棒的芯棒安装板上,并且可单独调整每一根芯棒与芯棒支承板的相对位置,并能在调定后的位置上将其可靠地锁紧。二、附图的简要说明图1是本发明的阴模、冲头和芯棒组件的顶视图;
SUMMARY OF THE INVENTION The main object of the present invention is to provide a simple structure for mounting a mandrel on a mandrel mounting plate supporting one or more fixed mandrels and adjusting each mandrel individually Mandrel support plate relative position, and in the adjusted position to be reliably locked. BRIEF DESCRIPTION OF THE DRAWINGS Figure 1 is a top view of the female mold, punch and mandrel assembly of the present invention;