| 高速精密压力机动态精度影响因素分析 |
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| 引用本文： | 何灿焜. 高速精密压力机动态精度影响因素分析[J]. 锻压装备与制造技术, 2014, 49(6): 13-16 |
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| 作者姓名： | 何灿焜 |
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| 作者单位： | 扬州锻压机床股份有限公司,江苏扬州,225128 |
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| 基金项目： | 高档数控机床与基础制造装备国家科技重大专项(04专项)项目 |
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| 摘 要： | 本文对影响高速、高精密压力机动态精度的主要因素——运动副间隙、机构的弹性变形、机床热变形进行了阐述.介绍了目前研究者针对运动副间隙和弹性变形采用的理论模型与研究方法,以及得出的一些初步结论.指出机床发热的主要热源,并罗列出现有的解决方案.
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| 关 键 词： | 机械设计 高速压力机 动态精度 间隙 弹性变形 发热 |
Influencing factors analysis of dynamic accuracy for high-speed precision press |
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| HE Cankun. Influencing factors analysis of dynamic accuracy for high-speed precision press[J]. China Metalforming Equipment & Manufacturing Technology, 2014, 49(6): 13-16 |
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| Authors: | HE Cankun |
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| Affiliation: | HE Cankun (Yangzhou Metalforming Machine Tool Co., Ltd., Yangzhou 225128, Jiangsu China ) |
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| Abstract: | The main influencing factors of dynamic accuracy for high-speed precision press including motion pair, elastic deformation of mechanism, thermal deformation of machine have been introduced in the text. The theoretical model and research method of motion pair gap and elastic deformation have been described. The main heating resources for thermal deformation of machine have been pointed out and the current solutions have been listed. |
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| Keywords: | High speed presses Dynamic accuracy Clearance Elastic deformation Heating |
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