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- pile holder force 夹桩力
- The pile holder of this drilling machine applies ship like track, caterpillar type travel, with flexible displacement and convenient emplacement. 该机桩架采用船形轨道、步履行走，移位灵活，就位方便。采用电液集中控制，操作方 便 ;
- 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 result shows that the blank holder force,which is capable of eliminating the outer crimple,is,however,insufficient to abate the... 结果表明,用正常消除外皱的压边力消除内皱作用微小,而增加压边力确实可以消除内皱。
- Blank holder force(BHF) is one of the important parameters in deep drawing process of sheet metal,appropriate control of it can eliminate such defects as wrinkling and fracture. 压边力是板料拉延成形过程的重要工艺参数之一,合理控制压边力的大小,可避免成形件起皱或破裂等缺陷。
- Using finite element method (FEM) simulation, the blank holder force(BHF) for fracture is gained on the base of analysis of facture in different BHF and drawing depth. 利用有限元仿真模拟手段,以圆毛坯为智能拉深的研究对象,通过对不同压边力作用下对盒形件拉深进行破裂预测分析。给出了盒形件拉伸破裂的临界压边力规律。
- The result indicates that proper blank holder force and liquid pressure will help to reduce the occurrence of drawing defects and the application of hydroforming can get more uniform wall thickness. 研究结果表明,合适的压边力和液体压力能控制盒形件拉深缺陷的发生,采用液压拉深盒形件可获得更好的壁厚分布。
- Elastic rubber method and rigid blank holders were used to apply blank holder force with different methods. 对压边力的控制采用了弹性橡胶控制法和刚性直接控制法。
- I have a huge pile of letters to deal with. 我有一大堆信件要处理。
- Pulsating blank holder forces are used in deep-drawing process to increase the draw depth and improve the surface quality of drawn piece . 采用脉动变化的压边力控制拉深工艺,可提高成形极限及拉深件的表面质量。
- variable blank holder force(VBHF) 变压边力
- variable blank holder force (VBHF) 变压边力
- Strength calculation and analysis on pile holder of a floating pile driver 某打桩船桩架强度计算及分析
- Variable BHF (Blank Holder Force) 变压边力
- Optimum design on the pile holder of a supersized floating pile driver 超大型打桩船桩架的优化设计
- Your letter got buried under a pile of papers. 你的信压在一堆文件下面了。
- Varied blank holder force ( VBHF) 变压边力
- Finite element analysis of pile holder reconstruction of "ang Gong 2" "航工2号"桩架改造方案的有限元分析
- I bet they are making a pile out of the deal. 我肯定他们这笔生意一定赚大钱。
- variable blank- holder force (VBH F) 变压边力
