A study on the relation between die roll height and die chamfer shape in fine blanking for special gear

被引:5
作者
Kim, Jong-Deok [1 ]
Kim, Heung-Kyu [1 ]
Heo, Young-Moo [1 ]
Chang, Sung-Ho [1 ]
机构
[1] KITECH, Inchon, South Korea
来源
KEY ENGINEERING MATERIALS AND COMPUTER SCIENCE | 2011年 / 320卷
关键词
Fine blanking; Die roll height; Die chamfer; Die insert; V-ring;
D O I
10.4028/www.scientific.net/AMR.320.92
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
In this paper, the relation between die roll height and die chamfer shape was studied by fine blanking experiments for imaginary special gear. The three die inserts with different die chamfer shapes were machined, and fine blanking tool was manufactured. Using the fine blanking tool, three experiments were conducted on the 650 ton fine blanking press. Each die roll height was measured, analyzed and we found the tendency of die roll heights on imaginary special gear to increase with increasing die chamfer angle, with the horizontal distance of die chamfer being constant. This result can be used to minimize the die roll height of fine blanking gear parts when designing die chamfer of fine blanking tool.
引用
收藏
页码:92 / 96
页数:5
相关论文
共 4 条
[1]  
Altan T., 1998, METAL FORMING HDB
[2]  
BIRZER F, 1997, FORMING FINEBLANKING
[3]  
Blatter W., 1991, INTRO TECHNOLOGY FIN
[4]  
Lange K., 1997, COLD FARMING FINEBLA