blank holder

基本解釋

To low drawing in flange part, the blank holder can be used as punch, and the effect is good.
對于凸緣部位的淺拉深，采用壓邊圈兼作淺拉深凸模的作用，取得較好的效果。
The simplified theoretical model of normal pressure was derived, and the pressure delivery principle of multi-point blank holder was analyzed with FE simulation.
根據(jù)理論計算得到了法向壓力分布的簡化模型，并結(jié)合有限元數(shù)值模擬對多點壓邊圈上的壓力傳遞問題進行了分析。
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.
壓邊力是板料拉延成形過程的重要工藝參數(shù)之一，合理控制壓邊力的大小，可避免成形件起皺或破裂等缺陷。

壓邊圈
Blank holder pressure is a key parameter affecting the formability. We get the best simulation result through the optimization of blank holder pressure parameter.
通過調(diào)整壓邊力參數(shù)與合理設(shè)置壓邊圈和拉深筋,獲得了最優(yōu)的仿真結(jié)果,并對其焊縫移動進行了分析,總結(jié)了焊縫的移動規(guī)律。
坯緣壓牢器