机械工程与自动化
機械工程與自動化
궤계공정여자동화
MECHANICAL ENGINEERING & AUTOMATION
2013年
5期
13-14
,共2页
李明明%郝建军%黄庆学%李晋峰
李明明%郝建軍%黃慶學%李晉峰
리명명%학건군%황경학%리진봉
车辆用铝型材%实验平台%有限元模型%精整过程%数值模拟
車輛用鋁型材%實驗平檯%有限元模型%精整過程%數值模擬
차량용려형재%실험평태%유한원모형%정정과정%수치모의
aluminum profiles for vehicle%experimental platform%finite element model%finishing%numerical simulation
介绍了车辆用铝型材性能要求和一种铝型材精整实验平台。根据车辆用铝型材截面形状多种多样且较复杂的特点,通过调整型材精整实验平台矫正辊的位置及角度,就能够适应铝型材的需要,从而达到精整的目的。根据型材精整实验平台的结构特点建立矫正过程的有限元模型,并对精整过程中的型材变形进行分析,从而建立数学模型。
介紹瞭車輛用鋁型材性能要求和一種鋁型材精整實驗平檯。根據車輛用鋁型材截麵形狀多種多樣且較複雜的特點,通過調整型材精整實驗平檯矯正輥的位置及角度,就能夠適應鋁型材的需要,從而達到精整的目的。根據型材精整實驗平檯的結構特點建立矯正過程的有限元模型,併對精整過程中的型材變形進行分析,從而建立數學模型。
개소료차량용려형재성능요구화일충려형재정정실험평태。근거차량용려형재절면형상다충다양차교복잡적특점,통과조정형재정정실험평태교정곤적위치급각도,취능구괄응려형재적수요,종이체도정정적목적。근거형재정정실험평태적결구특점건립교정과정적유한원모형,병대정정과정중적형재변형진행분석,종이건립수학모형。
This paper briefly introduces the performance requirements of aluminum profiles used for vehicle and a kind of finishing experimental platform for aluminum profiles .Because the aluminum profiles used for vehicles are charactered with varied section and complicated shape ,the experiment platform can be adjusted to meet the need of straightening process ,so as to achieve the purpose of finishing .According to the structure characteristics of the new kind of straightening machine ,a finite element model of the finishing process is set up ,and the finite element analysis is carried out .By analyzing the deformation of the aluminum profiles in finishing , the mathematical model is established .