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Articles

Vol. 10 (2023)

Design and Analysis of a High-Precision Horizontal Machine Tools

DOI
https://doi.org/10.31875/2409-9694.2023.10.04
Submitted
July 5, 2023
Published
05.07.2023

Abstract

Abstract: The horizontal machine tool has an automatic exchange table, which can be combined with a flexible manufacturing system for automatic processing and production. Therefore, it requires higher performance stability than other machines. This study analyzes the static and dynamic characteristics of a horizontal machine tool structure. The finite element analysis (FEA) method is generally used to analyze the whole machine structure and improve the deformation and resonance of the horizontal machine tool. In this study, FEA was applied to the design process of the machine tool, including static deformation analysis, modal analysis, transient analysis, and harmonic analysis of the machine. The deformation of the whole machine due to acceleration of gravity and cutting force was analyzed. The modal shapes generated by the first and third modes directly affected the machining process of the machine tool. To further analyze the influence of vibration signal processing on processing quality, transient response analysis was carried out on the effect of axial cutting force during machining. Spectrum analysis of the machine was also carried out. This study is expected to help the structural design of a horizontal machine tool to improve the dynamic characteristics and stability of the horizontal machining system.

References

  1. Wu J, Yu G, Gao Y, and Wang LP. "Mechatronics Modeling and Vibration Analysis of a 2-DOF Parallel Manipulator in a 5-DOF Hybrid Machine Tool." Mechanism and Machine Theory 2018; 121: 1339-51. https://doi.org/10.1016/j.mechmachtheory.2017.10.023
  2. Li YW, Wang JS, Liu XJ, and Wang LP. "Dynamic Performance Comparison and Counterweight Optimization of Two 3-DOF Parallel Manipulators for a New Hybrid Machine Tool." Mechanism and Machine Theory 2010; 45(11): 1668-80. https://doi.org/10.1016/j.mechmachtheory.2010.06.009
  3. Simon V. "Influence of Machine Tool Setting Parameters on EHD Lubrication in Hypoid Gears." Mechanism and Machine Theory 2009; 44(5): 923-37. https://doi.org/10.1016/j.mechmachtheory.2008.06.005
  4. Ohta H, and Hayashi E. "Vibration of Linear Guideway Type Recirculating Linear Ball Bearings." J. Sound Vib. 2000; 235: 847-61. https://doi.org/10.1006/jsvi.2000.2950
  5. Wu J, Wang JS, Wang LP, Li T, and You Z. "Study on the Stiffness of a 5-DOF Hybrid Machine Tool with Actuation Redundancy." Mechanism and Machine Theory 2009; 44(2): 289-305. https://doi.org/10.1016/j.mechmachtheory.2008.10.001
  6. Whalley R, Abdul-Ameer AA, and Ebrahimi KM. "The Axes Response and Resonance Identification for a Machine Tool." Mechanism and Machine Theory 2011; 46(8): 1171-92. https://doi.org/10.1016/j.mechmachtheory.2011.02.012
  7. Ericson TM, and Parker RG. "Planetary Gear Modal Vibration Experiments and Correlation against Lumped-Parameter and Finite Element Models." J. Sound Vib. 2010; 50: 156-64.
  8. Gegg BC, Suh SCS, and Luo ACJ. "Modeling and Theory of Intermittent Motions in a Machine Tool with a Friction Boundary." Journal of Manufacturing Science and Engineering, Transactions of the ASME 2010; 132(4): 0410011-9. https://doi.org/10.1115/1.4001643
  9. Zhou YS, Chen ZC, and Yang XJ. "An Accurate, Efficient Envelope Approach to Modeling the Geometric Deviation of the Machined Surface for a Specific Five-Axis CNC Machine Tool." International Journal of Machine Tools and Manufacture 2015; 95: 67-77. https://doi.org/10.1016/j.ijmachtools.2015.05.005
  10. Fujishima M, Ohno K, Nishikawa S, Nishimura K, Sakamoto M, Kawai K. Study Of sensing technologies for machine tools. CIRP Journal of Manufacturing Science and Technology 2016; 14: 71-75. https://doi.org/10.1016/j.cirpj.2016.05.005
  11. Junyu Guo, Yan-Feng Li, Bo Zheng & Hong-Zhong Huang, Bayesian degradation assessment of CNC machine tools considering unit non-homogeneity, Journal of Mechanical Science and Technology 2018; 32: 2479-2485. https://doi.org/10.1007/s12206-018-0505-1
  12. Dong-Hoon Kim, Jun-Yeob Song, Suk-Keun Cha & Hungsun Son, the development of embedded device to detect chatter vibration in machine tools and CNC-based autonomous compensation, Journal of Mechanical Science and Technology volume 25, (2011) Article number: 2623. https://doi.org/10.1007/s12206-011-0737-9
  13. D. Hong, S. Kim, WC. Choi & JB. Song, Analysis of Machining Stability for a Parallel Machine Tool, Mechanics Based Design of Structures and Machines, 2003; 31(4): 509-528. https://doi.org/10.1081/SME-120023169
  14. TC. Chan, Shang-Hong Wu, You-Ze Lin, Jenn-Yih Chen and BY. Lee, Structural Analysis and Dynamic Testing of Mini Five-Axis Machine Tools, The 15th IFToMM World Congress, Krakow, Poland, June 30 - July 4, 2019. https://doi.org/10.1007/978-3-030-20131-9_326
  15. Tzu-Chi Chan, Yu-Ping Hong, Yu-Chuan Wang and Shang-Hung Wu, Optimization Design of the Composite Structure of Linear Motor Machine Tools, Journal of Mechanics Engineering and Automation 2019; 9: 219-224. https://doi.org/10.17265/2159-5275/2019.07.001

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