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- variable blank holder foree 变压边力
- variable blank holder force(VBHF) 变压边力
- variable blank holder force (VBHF) 变压边力
- System of Variable Blank Holder Force in Deep Drawing 板料拉深变压边力系统
- Reconstructing the Hydraulic Pressure Machine into Real-time Controlling Variable Blank Holder Force System 实时控制变压边力液压系统的改造
- A Model of Variable Blank Holder Force Based on Fracture Criterion and Its Applications 基于破裂失效准则的变压边力理论及其工程应用
- Study of Variable Blank Holder Force Control Forming on Deep-drawing Process of Conical Parts 圆锥形件拉深过程中变压边力的研究
- The finite element analysis on the blocking and variable blank holder force in the rectangular case drawing 矩形盒分块变压料力拉深的有限元分析
- The study of load curve of critical wrinkless variable blank holder force in the process of deep drawing cylinder parts 圆筒件拉深成形临界防皱变压边力加载曲线研究
- The influence of variable blank holder force on the formability of complex parts 变压边力对复杂零件成形性能的影响
- Improving hydraulic pressure machine into real-time controlling multipoints variable blank holder force with computer 计算机实时控制多点变压边力的液压机改造
- Study on the relativity of the variable blank holder force control and the formability of rectangular box drawing 变压边力控制与矩形件拉深成形特性的相关性研究
- Keywords sheet forming;die;numerical simulation;DYNAFORM;variable blank holder force forming; 板料成形;模具;数值模拟;DYNAFORM;变压边力成形;
- variable blank holder force 变压边力
- To low drawing in flange part,the blank holder can be used as punch,and the effect is good. 对于凸缘部位的浅拉深,采用压边圈兼作浅拉深凸模的作用,取得较好的效果。
- Abstract: Blank holder structure and blank holder force （BHF） are very important to the part quality in deep drawing. 摘 要: 压边结构及压边力对板料拉深成形质量有着重要影响。
- The system is made of hydraulic press,rectangular box drawing die of divided blank holder,hydraulic part of blank holder and control part. 该系统主要由液压机、压边圈分区的矩形件拉深模具、压边装置的液压部分以及控制部分组成。
- It was shown that the contradiction between wrinkle and crack can be settled by flexible blank holder forming.The relation between crac... 而采用柔性压边多点成形方式可以有效避免起皱和拉裂,大大提高变形量,得到更好的成形结果。
- The strategy of variable blank holding force is an effective measure for the springback control in sheet metal forming processes. 变压边力策略是在冲压件成型中控制回弹的一种有效措施。
- The ship was loaded with cargo fore and aft. 这条船从船头到船尾装满了货物。
