By studying the present calculating formula of rectangular drawpiece blank size, this paper gains the major reason of inducting error,and obtains new more accurate formula,according to the same principal that surface area is equal before and after drawing.
对现有盒形拉深件坯料尺寸计算公式进行了分析 ,得出其误差存在的原因 ,并根据“坯料面积与拉深件面积相等”的原则得出了较为准确的盒形拉深件坯料尺寸计算新公式。
The forming limits in non-axisymmetric square-cup deep drawing of aluminum alloy LF21, LY21(M) and steel st17 are predicted by means of the ductile fracture criterion (DFC) advanced by the author.
利用作者提出的韧性断裂准则预测了铝合金板LF21,LY21(M)和钢板st17非轴对称的方盒件拉深成形极限,并与成形极限图的预测结果和实验结果进行比较。
Analysis of flange corner deformation in the process of fine copper sheet rectangular case drawing;
纯铜薄板矩形盒拉深中法兰曲边的变形分析
Experiment and numerical analysis of blank shape s effect on pure copper sheet metal rectangular case drawing;
切角板坯对纯铜薄板矩形盒拉深影响的试验及数值分析
Calculating case form dimension of drawing with similarity principle;
用相似原理计算盒形拉深件展开尺寸
Research on blank shape and drawing process of asymmetric box part
非对称盒形工件拉深毛坯与成形设计
Forming limit and weld seam movement of TWBs with different thicknesses in square cup
差厚拼焊板拉深方盒形件成形极限及焊缝移动
Research on the Key Technologies of Intelligent Deep Drawing Control for a Rectangular Box;
盒形件拉深智能化控制关键技术的研究
Analysis and Control of Drawing Springback of Box Part Based on FEM;
基于有限元法的盒形件拉深回弹分析及其控制
SIMULATION AND ANALYSIS ON WRINKLING BEHAVIOR OF SQUARE BOX PART IN DEEP DRAWING BASED ON DYNAFORM
基于Dynaform的方盒形件拉深起皱情况模拟分析
Real Time Prediction of BHF Control Law in Intelligent Deep Drawing for Rectangular Box
盒形件智能化拉深压边力规律的实时预测
Finite element analysis of the box flowability during viscous medium drawing
盒形件粘性介质拉深过程流动性的有限元分析
Study on liquid pressure loading paths of square cup in Hydro-mechanical deep drawing without draw die
盒形件无模充液拉深液压加载路径的研究
Parameters identification of material properties in intelligent rectangular box deep drawing
盒形件智能化拉深过程中材料性能参数的识别
Numerical Simulation of Process of Square Cup Drawing Using Tailor Welded Blanks in Hydro-mechanical Deep Drawing Without Draw Die
拼焊板盒形件无模充液拉深工艺及数值模拟
Study and Real Time Predication of BHF Control Law in Intelligent Deep Drawing for a Rectangular Box;
盒形件智能化拉深压边力控制规律的研究和实时预测
Study on the Welded-line Movement of Square Cup Using TWBs in Hydro-forming Deep Drawing
差厚拼焊板方盒形件充液拉深中焊缝移动的研究
The Cause Analysis and Solution of the Wrinkle during Drawing for Thin-wall Box Container Parts
薄壁盒形容器零件拉深起皱的原因分析与解决方法
Research on Multistage Deep Drawing and Ironing of an Irregular Cup
异形盒多道次深拉深有限元仿真与试验研究
Numerical Simulation and Process Optimization of Drawing of Rectangular Automobile Panel;
盒形覆盖件拉延成形数值模拟及工艺参数优化
Numerical simulation of cup drawing based on drawing-hole forming technology
基于拉深孔成形技术的杯形件拉深数值模拟
The Research on the Drawing of FVS0812 Hemisphere-shaped Workpiece;
FVS0812薄板半球形零件拉深成形研究