发明名称 AUTOMATIC SWITCHING WELDER PUNCHER
摘要 PURPOSE: An automatic switching welder puncher is provided having a rotation driving portion to rotate a rotation plate, thereby punching holes and counting punching number to change. CONSTITUTION: In a welder puncher having a housing(1), an upper punch and a lower punch, a rotation driving portion comprises an upper puncher and a lower puncher. A rotation shaft penetrates the housing to be connected to a rotating body(5). A rotation plate(12) rotates by the rotation shaft. A stopper base(12) is attached to the lower side of the housing to move up and down by a stopper air cylinder(18). The upper punch is attached each through hole of the rotation plate. A fixing body(26) has slide protrusions(31) at each side, and a scrap discharging port(32b) between stoppers.
申请公布号 KR20030006144(A) 申请公布日期 2003.01.23
申请号 KR20010041717 申请日期 2001.07.11
申请人 POSCO 发明人 JUN, HOE GEUN;KONG, BYEONG YONG;LEE, BONG GI
分类号 B21B39/00;(IPC1-7):B21B39/00 主分类号 B21B39/00
代理机构 代理人
主权项
地址