| 同心不等径非圆截面数控车削系统研究 |
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| 引用本文： | 曹辉,梁宁,张娜.同心不等径非圆截面数控车削系统研究[J].组合机床与自动化加工技术,2012(8):59-61. |
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| 作者姓名： | 曹辉 梁宁 张娜 |
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| 作者单位： | 1. 西南科技大学制造科学与工程学院,四川绵阳,621010
2. 四川工商职业技术学院,成都,611830 |
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| 基金项目： | 国家高新技术研究发展计划(863计划)，西南科技大学青年基金资助项目 |
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| 摘 要： | 为了提高同心不等径非圆截面零件加工的质量和效率,对实现该类零件加工的方法进行了研究,提出了一种快速高精度加工同心不等径非圆截面的数控车削方法。设计了数控车削系统的结构,快速刀具进给伺服机构(FTS)采用基于自抗扰控制的直线电机系统。数控系统采用PMAC(Pro-grammable multi-axis controller)多轴运动控制器的时基控制法,实现刀具驱动进给和工件旋转的协调控制,完成该型零件的自动车削。结果表明该型零件的加工精度和加工效率得到了提高。
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| 关 键 词： | 非圆截面 直线电动机 自抗扰控制 PMAC |
Research on the Technology of Concentric Different Diametric Noncircular NC Turning |
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| CAO Hui
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LIANG Ning
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ZHANG Na.Research on the Technology of Concentric Different Diametric Noncircular NC Turning[J].Modular Machine Tool & Automatic Manufacturing Technique,2012(8):59-61. |
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| Authors: | CAO Hui LIANG Ning ZHANG Na |
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| Affiliation: | 1.School of Manufacturing Science and Engineering,Southwest University of Science & Technology,Mianyang 621010,China;2.Sichuan Technology and Business College,Chengdu 611830,China) |
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| Abstract: | To improve the quality and efficiency of manufacturing the concentric different diametric noncircular parts,the machining methods of such part had been studied.A fast high-precision NC turning system w as presented.The structure of this system w as designed.Fast tool servo(FTS) system applied a voice coil motor based on active disturbance rejection control.The time-base method of PMAC(programmable multi-axis controller) w as used as numerical control system to synchronize the tool feeding and the w orkpiece rotation and complete the automatic turning.The results show that the accuracy and processing efficiency of this type machining has been improved. |
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| Keywords: | noncircular linear motor active disturbance rejection control PMAC(programmable multi-axis controller) |
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