基本信息:
- 专利标题: 나사머리홈 형성장치
- 专利标题(英):Apparatus for forming groove on the head of screw
- 专利标题(中):用于在螺钉头部形成槽的装置
- 申请号:KR1020110059103 申请日:2011-06-17
- 公开(公告)号:KR101276739B1 公开(公告)日:2013-06-19
- 发明人: 민경진 , 민태홍 , 권영호
- 申请人: 민경진
- 申请人地址: 인천광역시 남동구 청능대로***번길 **, 남동공단**블럭* (고잔동)
- 专利权人: 민경진
- 当前专利权人: 민경진
- 当前专利权人地址: 인천광역시 남동구 청능대로***번길 **, 남동공단**블럭* (고잔동)
- 代理人: 양문옥
- 主分类号: B21K1/54
- IPC分类号: B21K1/54 ; B21K1/48 ; B21J5/12 ; B21D22/04
Is a screw head groove forming apparatus is disclosed that reduce the production time and cost of production to ensure easy screw head of the screw groove is formed on the base material with a simple configuration. Screw head groove forming apparatus according to the present invention the second body and the first body is a first hollow is formed which is opened up and down, the second hollow is formed in which the communication with the first hollow is arranged on a lower side of the first body and said communicated to the second hollow base is a base material of the screw seat receiving groove is formed, and the third body to be disposed on the lower side of the second body, the first inserted into the hollow, and the upper end of the first body the first punch being exposed upwardly pressed by the press machine, the second is inserted in the hollow formed a punch head which corresponds to the type of the screw head groove to the bottom of the second punch which is pressed by the first punch, the and a second elastic member for supporting the elastic punch.
公开/授权文献:
- KR1020120139344A 나사머리홈 형성장치 公开/授权日:2012-12-27