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介绍了大型曲轴的镦锻加工方法;用Deform软件对其成形过程进行了有限元模拟,发现了弯曲和镦粗两种运动之间的联系对产品质量的影响,并分析了此类加工的工艺特点。
The upsetting processing method of large crankshaft is introduced. The forming process of the crankshaft is simulated by Deform software, and the influence of the connection between bending and upsetting on the quality of the product is found out. The processing technology is also analyzed Features.