| 高速精密压力机下死点精度研究 |
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| 引用本文： | 鹿新建,柯尊芒,朱思洪,周军.高速精密压力机下死点精度研究[J].锻压技术,2010,35(1). |
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| 作者姓名： | 鹿新建 柯尊芒 朱思洪 周军 |
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| 作者单位： | 1. 南京农业大学工学院,江苏,南京,210031
2. 江苏省徐州锻压机床厂集团有限公司,江苏,徐州,221116 |
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| 摘 要： | 下死点精度为高速精密压力机的重要技术指标,直接影响着冲制品精度以及模具使用寿命。影响下死点精度的因素主要有:转速变化、温度变化、机床刚性、静平衡气压等,通过构建测试系统或使用下死点检测仪进行了下死点测试、下死点影响因素的定量分析,并简要介绍了高速精密压力机下死点控制措施:下死点动态调整、控制速度位移、控制温度位移以及简化传动系统。
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| 关 键 词： | 高速精密压力机 下死点 精度 |
Research on bottom dead center (BDC) of high speed precision press |
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| LU Xin-jian,KE Zun-mang,ZHU Si-hong,ZHOU Jun.Research on bottom dead center (BDC) of high speed precision press[J].Forging & Stamping Technology,2010,35(1). |
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| Authors: | LU Xin-jian KE Zun-mang ZHU Si-hong ZHOU Jun |
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| Affiliation: | 1.College of Engineering;Nanjing Agricultural University;Nanjing 210031;China;2.Jiangsu Xuzhou Metal-Forming Machine Group Co.;Ltd.;Xuzhou 221116;China |
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| Abstract: | The accuracy of stampings and die life are affected by B.D.C precision which is the key technical index of high-speed precision press.The main factors of B.D.C precision are rotational speed,temperature,press rigidity,static balance pressure and so on.The impact of the elements of B.D.C precision was quantitatively analyzed by building test system of B.D.C or using B.D.C instrumentation.Methods of B.D.C precision's controlling were briefly introduced,these methods were B.D.C dynamically adjustment,controlli... |
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| Keywords: | high speed precision press B D C accuracy |
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