公开(公告)号：US06784396B1

公开(公告)日：2004-08-31

申请号：US10296003

申请日：2002-11-20

申请人： Satoshi Suzuki ,  Akifusa Katagiri ,  Hisao Yasuzumi ,  Takashi Kanaya ,  Toshio Moro

发明人： Satoshi Suzuki ,  Akifusa Katagiri ,  Hisao Yasuzumi ,  Takashi Kanaya ,  Toshio Moro

IPC分类号： B23H100

CPC分类号： B23H7/265 ,  B23H9/14

摘要： An electrical discharge machine for forming a small hole including an intermediate guide having an upper guide and lower guide to support an electrode for forming a small hole at two points between an electrode holder and a small hole guide and also having a chuck, which can be opened and closed, provided in each guide; a first drive unit to drive the intermediate guide in the longitudinal direction of the electrode, a second drive unit to open and close the guide chucks of the intermediate guide; and a third drive unit to variably change distance L between the upper guide and lower guide of the intermediate guide in the longitudinal direction of the electrode.

摘要翻译： 一种用于形成小孔的放电机，包括具有上引导件和下引导件的中间引导件，用于在电极保持器和小孔引导件之间的两个点处支撑用于形成小孔的电极，并且还具有卡盘，其可以是 打开和关闭，在每个指南中提供; 第一驱动单元，用于在电极的纵向方向上驱动中间引导件;第二驱动单元，用于打开和关闭中间引导件的引导卡盘; 以及第三驱动单元，用于在电极的纵向方向上可变地改变中间引导件的上引导件和下引导件之间的距离L.