精密成形工程
精密成形工程
정밀성형공정
METAL FORMING TECHNOLOGY
2012年
5期
37-40
,共4页
等温成形%正挤压%加热
等溫成形%正擠壓%加熱
등온성형%정제압%가열
isothermal forming%forward extrusion%heating
通过对铝合金轴杆件毛坯零件的成形工艺技术研究分析，提出采用正挤压最佳成形制坯方法取代原粗车工艺。介绍了7A04铝合金等温正挤压成形工艺主要工艺条件的选择和工艺参数的确定，模具控温装置的选择和控温原理，模具结构和工作过程，以及生产中出现的质量问题和解决方法，正挤压制成的毛坯质量满足要求。
通過對鋁閤金軸桿件毛坯零件的成形工藝技術研究分析，提齣採用正擠壓最佳成形製坯方法取代原粗車工藝。介紹瞭7A04鋁閤金等溫正擠壓成形工藝主要工藝條件的選擇和工藝參數的確定，模具控溫裝置的選擇和控溫原理，模具結構和工作過程，以及生產中齣現的質量問題和解決方法，正擠壓製成的毛坯質量滿足要求。
통과대려합금축간건모배령건적성형공예기술연구분석，제출채용정제압최가성형제배방법취대원조차공예。개소료7A04려합금등온정제압성형공예주요공예조건적선택화공예삼수적학정，모구공온장치적선택화공온원리，모구결구화공작과정，이급생산중출현적질량문제화해결방법，정제압제성적모배질량만족요구。
The forward extrusion is taken as the optimal blank forming method instead of the original rough turning process by researching and analyzing on forming process of aluminum alloy shaft rod parts, also the main conditions and parameters of isothermal forward extrusion forming process for 7A04 aluminum alloy, the selection of mold temperature control device as well as temperature control principle, mold construction and its operating procedure are introduced. The problems in the production and solution methods, the quality effect of blank made by the forward extrusion process are described.
