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Research on monitoring method for thinning spinning process of the ultra-thin-walled cylinder based on the drum shape
Science Progress ( IF 2.6 ) Pub Date : 2019-10-10 , DOI: 10.1177/0036850419877727
Xue Wen 1 , Jian-Ping Tan 1 , Su-Qi Liu 1 , Xin-He Li 1
Affiliation  

The thinning spinning has the advantages of complete structure, good comprehensive performance, high material utilization rate and short spinning stroke, and so on. It has become one of the preferred manufacturing methods for thin wall tubes used in aviation, aerospace, and nuclear power fields. In the spinning process of an ultra-thin wall cylinder, the combination of simulation and experiment and the quality of spinning forming are studied around the process method, process parameters, and spinning wheel geometry parameters. The spinning deformation mechanism of a thin-walled cylinder is discussed, and the stability of spinning process is improved by various process means and experimental methods. However, due to the low rigidity of the ultra-thin wall cylinder, the parameters obtained from the experiments have poor adaptability to the spinning process system, and the spinning process is prone to abnormal conditions. In order to grasp the spinning situation more intuitively and assist the stable spinning process, a research scheme for monitoring the state of the ultra-thin wall cylinder spinning process is proposed.

中文翻译:

基于鼓形的超薄壁圆筒旋压减薄过程监测方法研究

细化纺丝具有结构完整、综合性能好、材料利用率高、纺丝行程短等优点。它已成为航空、航天、核电领域薄壁管的首选制造方法之一。在超薄壁圆筒旋压过程中,围绕工艺方法、工艺参数、旋压轮几何参数等,采用仿真与实验相结合的方法,对旋压成形质量进行研究。探讨了薄壁圆筒旋压变形机理,并通过多种工艺手段和实验方法提高了旋压过程的稳定性。但由于超薄壁筒体刚性较低,实验获得的参数对旋压工艺系统适应性较差,旋压过程容易出现异常情况。为了更直观地掌握旋压情况,辅助旋压过程稳定,提出了一种超薄壁圆筒旋压过程状态监测的研究方案。
更新日期:2020-04-10
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