管柱胀三形包模设计.PDF

上半月出版 Casting Forging Welding 金属铸锻焊技术 管柱胀三形包模设计 佟玉斌 宫晓峰 渊烟台职业学院机械工程系袁山东烟台264670冤 摘 要院对胀形制件进行工艺分析袁确定胀形时的定位方案袁并根据零件的加工要求袁确定胀形模具设计方案袁设 计管柱胀三形包模具袁解决模具结构设计时遇到的问题遥 关键词院胀形曰管柱曰定位曰冲压工艺曰支撑柱 中图分类号院TG385.2 文献标识码院 文章编号院 Design of Bulging Die for Steering Column with Three-raise TONG Yubin 袁GONG Xiaofeng (Dep artment of Mechanical Engineering, Yantai Vocational College, Yantai 264670, China) Abstract 院 Process analysis was performed on bulging work pieces. According to the working requirements, the orientation and deigns scheme were determined. Structure of mold was designed, the bulging die was designed, and problems were solved. Key words 院bulging; steering column; orientation; stamping process; support column 空心坯料的胀形是使材料沿切向拉伸袁 将空心 48.5 C-C 工序件或管状坯料向外扩张袁胀出所需的凸起曲 41 9.9 [1] 37.8 面 遥胀形可用于制造许多形状较为复杂的零件袁如壶 9.61 110毅 [2] 87.5毅 嘴尧带轮尧波纹管尧各种接头等 遥 在设计胀形模时袁常 1.6 1.6 7.84 常会遇到冲压前坯料的定位尧冲压后制件的卸下等问