多连杆压力机模块化运动学性能分析-CAMEO-计算机辅助多物理场.PDF

第33卷第6期 锻 技 2008年12月 VolI 33 No．6 FORGING ＆ STAMPING TECHNOL-OGY Dec． 2008 多连杆压力机模块化运动学性能分析 姚 健，周 微，郭为忠 (上海交通大学机械系统与振动国家重点实验室重大装备设计与控制工程研究所，上海 200240) 摘要：机械压力机适用于薄板件拉深、成形、弯曲、冲裁等冷冲压工艺。进行多连杆压力机的杆系类型分析；基于 杆组法建立其模块化性能分析方法；进行多连杆压力机的模块化运动学性能分析软件开发；基于所开发的模块化 压力机性能分析软件，进行了对称六连杆肘杆压力机和对称八连杆肘杆伺服压力机的算例分析。研究为多连杆压 力机的杆系设计提供了辅助分析工具。 关键词：多连杆压力机；杆系类型；模块化性能分析；软件开发 中图分类号：113305 文献标识码：A 文章编号：1000-3940(2008)06-0111—06 Modular analysis of kinematics performances for multi-link mechanical presses YAOJian，ZHOUWei，GUOWei-zhong (State Key Laboratory of Mechanical System and Vibration，Institute of Design and Control Engineering for 库 Heavy Equipments，Shanghai Jiao Tong University，shanghai 200240，China) Abstract：Mechanical press is a machine tool suitable for cold stamping processes such as，drawing，forming，ben— 例 ding，punching，etc．First，the current press linkages were categorized．Then，a modular performance analysis method was proposed based on the Assur’S groups，based on which a modular program was constructed for the kine— 案 matic performance analysis of multi—link mechanical presses．Finally，two examples，i．e．，six-link double-knuckle press and eight—link double-knuckle servo press，were given to illustrate the proposed method and program．The re— E search is helpful tO the linkage design of multi—link mechanical presses． A Keywords：multi—link mechanical press；type of press linkage；modular performance analysis；program development C