1 引言................................................................................................................................2
2 塑性加工模擬技術的發展...............................................................................................3
2.1 解析法....................................................................................................................3
2.2 實驗/解析法..........................................................................................................4
2.3 數值模擬法............................................................................................................4
3 濟南重汽鍛造分廠CAE應用技術方案...........................................................................6
3.1 技術需求分析........................................................................................................6
3.2 技術實現方案........................................................................................................6
3.2.1 工藝輸入模塊.............................................................................................7
3.2.2 模擬計算模塊.............................................................................................8
3.2.3 模擬結果分析模塊.....................................................................................9
4 Simufact軟件簡介...........................................................................................................10
4.1 Simufact軟件發展的歷程....................................................................................10
4.2 Simufact軟件的功能模塊....................................................................................10
4.3 Simufact軟件最大的特點....................................................................................12
5 轉向節鍛造工藝模擬實例.............................................................................................13
5.1 轉向節的生產工藝..............................................................................................13
5.2 轉向節鍛造數值模擬模型的建立......................................................................13
5.2.1 幾何模型的建立.......................................................................................13
5.2.2 工藝參數的定義.......................................................................................13
5.2.3 模擬參數的設定.......................................................................................16
5.3 鐓粗工步模擬結果分析......................................................................................17
5.4 擠壓成形過程模擬結果分析..............................................................................18
5.5 預鍛模擬結果分析..............................................................................................23
5.6 終鍛模擬結果分析..............................................................................................27
5.7 模擬所用的硬件配置及計算時間......................................................................30
6 采用Simufact軟件優化設計模具實例..........................................................................33