发明名称 DIE SET FOR MAKING BENT PRODUCTS
摘要 FIELD: plastic metal working, namely, apparatuses for making parts such as shaped brackets, possibly forging production. SUBSTANCE: die set includes upper plate with first bending punch mounted in it, lower plate with first bending die mounted on pins in plate with possibility of vertical motion and returning to initial position by means of elastic member; mounted in lower plate insert with groove for lateral and end fixation of blank. First bending punch has cutting surface and it engages with die moved by means of wedge mechanism in horizontal plane. Height of working surface of die exceeds stroke of second bending punch that holds blank. Motion of die enables removal of article from die set zone. EFFECT: enhanced reliability of die set due to elimination of jamming, high quality of products due to reliable fixation of blank. 3 dwg
申请公布号 RU2147961(C1) 申请公布日期 2000.04.27
申请号 RU19980121888 申请日期 1998.12.01
申请人 TAGANROGSKIJ GOSUDARSTVENNYJ RADIOTEKHNICHESKIJ UN;IVERSITET 发明人 BUTENKO V.I.;DIDENKO D.I.
分类号 B21D37/08;B21D22/02;B21D35/00;B21J13/02;(IPC1-7):B21D37/08 主分类号 B21D37/08
代理机构 代理人
主权项
地址