超高壳体锻件预应力组合凹模设计 - 新闻资讯中心 - 太空模具网 关键词 模锻 强度 脱模机构 组合凹模[gap=451]Key words die forging, strength, demoulding system, combined matrix
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Through analyzing the state of die force when solid billet is used to form non-hole-through inner gear, the structure of three-layer combined die is put forward.
通过分析采用实心料挤压非贯通内齿轮的凹模受力情况,提出三层组合凹模结构。
参考来源 - 直齿内齿轮冷精锻成形工艺分析及实验研究A three-layer assembled die was optimized by a combined method of classic thick-wall cylinder theory, Matlab programming and FEA, and its life was obviously increased. Digitized design and manufacturing technique was proposed.
根据分析结果,提出了非均匀过盈预应力组合凹模新结构,并采用传统厚壁圆筒理论、Matlab编程计算和有限元相结合的方法实现了三层组合凹模进行优化设计,有效提高了模具寿命。
参考来源 - 轿车齿轮闭式冷精锻近/净成形关键技术研究A three-layer assembled die was optimized by a combined method of classic thick-wall cylinder theory, Matlab programming and FEA, and its life was obviously increased. Digitized design and manufacturing technique was proposed.
根据分析结果,提出了非均匀过盈预应力组合凹模新结构,并采用传统厚壁圆筒理论、Matlab编程计算和有限元相结合的方法实现了三层组合凹模进行优化设计,有效提高了模具寿命。
参考来源 - 轿车齿轮闭式冷精锻近/净成形关键技术研究·2,447,543篇论文数据，部分数据来源于NoteExpress
详细阐述了硬质合金模芯镶块剖分式组合凹模的结构和制造工艺。
The structure and manufacturing engineering of combination die which was made up of steel-bonded carbide core and insert block were expatiated.
对模具的应力状态进行了分析，提出了组合凹模的方法以提高模具使用寿命。
The stress states of the die were studied, and the assembled-die structure is put forward to improve the service life of die.
组合凹模的应力分析是一个非常复杂的问题，对其进行精确分析是解决模具寿命的关键。
The stress analysis of compound female die is a very complicated problem. Its accurate analysis is the key to solve die longevity.
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