bending spring-back

基本解释

In order to acquire the local bending spring-back accuracy of sheet metal strip of a progressive die design, the thesis aims to build ironing depth simulation model in a bending deformation zone.
爲解決級進模具使用的帶料上的侷部折彎廻彈的精度問題，本文建立了折彎變形區的過壓量模擬模型。
The design of the die system of the carriage bending parts is realized: from technical calculating and spring-back rebuilding of die parts to structure design and assembling of the die system, etc;
系統實現了常見客車彎曲件的模具系統的設計：從零件的工藝計算、廻彈重建到模具系統的結搆設計、裝配等；
From the comparison of the results, it is concluded that spring-back principle of minimum potential energy for straight beam formed by bending and its finite element methods are right.
結果証明了彎曲成形直梁廻彈最小勢能原理及彎曲成形直梁廻彈有限元法的正確性。