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公开(公告)号:US20240066582A1
公开(公告)日:2024-02-29
申请号:US18268778
申请日:2021-09-09
发明人: Masahiro YANO , Daisuke HATTORI
CPC分类号: B21D37/10 , B21D22/02 , B21D43/003
摘要: A die support mechanism includes: a die holding member including a slit horizontally passing through the die holding member, wherein a lower side from the slit forms a die holding base configured to hold a blanking die having a punch hole, an upper side from the slit forms a ceiling portion having a ceiling hole concentric with the punch hole, a part of a sheet metal inserted in the slit is punched out as a blank by a blanking punch, and the ceiling portion separates the sheet metal from the blanking punch; a support base configured to horizontally slidably support the die holding member; and a guide portion formed on an inner surface of the ceiling hole and configured to come into sliding contact with the blanking punch and to slide the die holding member to a position where the punch hole is centered on the blanking punch.