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摘要：
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基于精密冲裁的三向压应力状态纯剪切变形机理,结合普通复合模套冲工艺思想,提出增压转子挡圈的精密套冲成形新工艺,利用数值模拟软件Deform-3D对关键成形工步进行模拟,指导模具结构参数优化,并进行物理验证,获得了合格的零件。本工艺是传统精冲技术与普通冲裁工艺的一次接合应用,也是为其他领域更多复合技术创新的一次尝试。同时,该工艺提高了材料利用率,降低了产品成本。
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Based on the pure cutting deformation mechanism of fine blanking,combining with the idea of common compound die punching technology,a new forming process of the pressure rotor and fender ring is put forward.And adopting the simulation software Deform-3D,a simulation of the pivotal forming step is executed,which is used to optimize the parameters of die structure.At last,it is proved physically and brings eligible products.The new technology researched in this subject is a combined application in the field of fine blanking and sheet punching,as well as a try of technology innovation in some other domains.Synchronously,the actualization of the new technology increases the material ratio,reduces manufacture cost,and brings vast economical efficiency.
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基金项目：
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北京机电所基金项目(2405005)
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作者简介：
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参考文献：
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