航空制造技术
航空製造技術
항공제조기술
Aeronautical Manufacturing Technology
2015年
17期
114-116
,共3页
挤压型材%下陷%塌边
擠壓型材%下陷%塌邊
제압형재%하함%탑변
Extruded stock%Joggle%Depression side
针对铝合金硬态挤压型材类零件冷成形工艺制取下陷出现的塌边问题，通过分析挤压型材结构的特殊性，从材料自身金属性能结合下陷成形过程的应力应变分析查找原因，依据相应标准摸索解决挤压型材冷工艺制下陷塌边问题的工艺方法及模具结构的关键点，从而解决了硬态挤压型材类零件冷成形工艺制取下陷塌边问题。
針對鋁閤金硬態擠壓型材類零件冷成形工藝製取下陷齣現的塌邊問題，通過分析擠壓型材結構的特殊性，從材料自身金屬性能結閤下陷成形過程的應力應變分析查找原因，依據相應標準摸索解決擠壓型材冷工藝製下陷塌邊問題的工藝方法及模具結構的關鍵點，從而解決瞭硬態擠壓型材類零件冷成形工藝製取下陷塌邊問題。
침대려합금경태제압형재류령건랭성형공예제취하함출현적탑변문제，통과분석제압형재결구적특수성，종재료자신금속성능결합하함성형과정적응력응변분석사조원인，의거상응표준모색해결제압형재랭공예제하함탑변문제적공예방법급모구결구적관건점，종이해결료경태제압형재류령건랭성형공예제취하함탑변문제。
Based on the cooperation project development needs,in view of the joggles of aluminum al-loy hard extruded stocks appear depression edge issues by the cold forming,Through analysis on the character of ex-truded stock, the metal character and the stress of forming process for extruded stock is researched,according to the relative standards,the forming technology and the key of die structure is explored,to resolve extruded stocks depres-sion edge issues by the cold forming.
