Online Fuzzy Intelligent Control Based on Resultant Cutting Force in the End Milling

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Abstract:

To improve production quality and reduce machining time, machining parameters need to be monitored and adjusted automatically in milling. An integrated controller which is modular, configurable and based on OMAC, is established. The hardware platform, resultant cutting force constraint and its fuzzy control rules have been introduced in detail. In the fuzzy controller designed, two inputs and one output are used with five fuzzy sets for the controller, and the output rate of feed-rate can be changed from 50% to 200%. This controller has the abilities of reducing fluctuation range of cutting force, adjusting feed-rate intelligently, which is a part of CNC system. The experiment results show it can realize the real time status monitoring with this system, reduce the cutting force fluctuation, and adjust the feed-rate intelligently during machining.

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Periodical:

Advanced Materials Research (Volumes 219-220)

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61-65

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Online since:

March 2011

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© 2011 Trans Tech Publications Ltd. All Rights Reserved

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[1] Rida T. Faroukit, Jairam Manjunathaiaht, Sungchul Jee: Variable feed-rate CNC interpolators for constant material removal rates along Pythagorean-hodograph curves. Computer-Aided Design. Vol 30, No. 8 (1998), pp.631-640.

DOI: 10.1016/s0010-4485(98)00020-7

Google Scholar

[2] S. J. Rober, Y. C. Shin, O. D. I. Nwokah: A Digital Robust Controller for Cutting Force Control in the End Milling Process. Journal of Dynamic Systems, Measurement, and Control, Vol. 119 (1997), pp.146-152.

DOI: 10.1115/1.2801226

Google Scholar

[3] Sung I. Kim,Robert G. Landers,A. Galip Ulsoy: Robust Machining Force Control With Process Compensation. Journal of Manufacturing Science and Engineering, Vol. 125(2003), pp.423-430.

DOI: 10.1115/1.1580849

Google Scholar

[4] S. J. Rober,Y. C. Shin: Control of Cutting Force for End Milling Processes Using an Extended Model Reference Adaptive Control Scheme. Journal of Manufacturing Science and Engineering,Vol. 118(1996), pp.339-347.

DOI: 10.1115/1.2831035

Google Scholar

[5] Li Zheng, Yawei Li and Steven Y. Liang: A Generalized Model of Milling Forces. Int J Adv Manuf Technol Vol. 14 (1997), pp.160-171.

Google Scholar

[6] Li Mao-yue, Fu Hong-ya, Liu Yuan, Han Zhen-yu: Research on reusable and configurable intelligent machining system. Proceedings of the 4th IEEE conference on industrial electronics and applications(ICIEA09). Xi'an, (2009), pp.3130-3133.

DOI: 10.1109/iciea.2009.5138777

Google Scholar