发明名称 METHOD OF PROCESSING ORIFICE
摘要 <p><P>PROBLEM TO BE SOLVED: To provide a method for processing an orifice capable of processing recessed portions and orifices, each having a unique hole diameter different from each other, to high positioning accuracy and in a short time. <P>SOLUTION: A press device includes: a B-axis angle indexing device 3 disposed on a base 2b and including a table B; an A-axis angle indexing device 25 disposed on the table B and including a table A; a chuck 32 disposed on the table A and holding a workpiece; a base Z6 disposed on a base and operable in an axis Z-direction; a base X8 disposed on the base Z and operable in an axis X-direction; a punch holding portion 13 disposed on the base X and operable vertically in an axis Y-direction; and a plurality of punches 19, 22 held on the punch holding portion in parallel with the axis Z. The press device is used to perform a pressing cycle at a desired position by changing an attitude of the workpiece and moving the punch in the Z-direction continuously using punches having different leading end diameters and shapes with the workpiece held in the chuck. <P>COPYRIGHT: (C)2010,JPO&INPIT</p>
申请公布号 JP2010216320(A) 申请公布日期 2010.09.30
申请号 JP20090062226 申请日期 2009.03.16
申请人 HITACHI AUTOMOTIVE SYSTEMS LTD 发明人 HIGUMA MASATO;GUNJI KENICHI;INOUE TSUNEYOSHI;TANAKA YASUYUKI;FUKUSHIMA HIDEKI
分类号 F02M61/18 主分类号 F02M61/18
代理机构 代理人
主权项
地址