Research about Numerical Control Machining of STL Files Based on Fagor CNC System


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According to the situation that surface grid models are widely used, this article summarizes the research status of numerical control machining based on Triangle facets models, introduces the STL files in detail, expounds the process of machining STL files by using Pro/Toolmaker system, designs an independent post processor for generating NC code for Fagor machine, simulates the virtual machining process through Vericut software, verifies the actual machining process on Fagor three axis CNC milling machine. Proves the method of numerical control machining based on STL files is actually feasible for planar milling、cavity milling、profile milling, Realizes the machining of STL files based on Fagor CNC system.



Advanced Materials Research (Volumes 314-316)

Edited by:

Jian Gao






C. Wang et al., "Research about Numerical Control Machining of STL Files Based on Fagor CNC System", Advanced Materials Research, Vols. 314-316, pp. 1597-1602, 2011

Online since:

August 2011




[1] J S Hwang. Interference free tool-path generation in the NC machining of parametric compound surfaces [J]. Computer-Aided Design, 1992, 24(12): 667-676.

DOI: 10.1016/0010-4485(92)90022-3

[2] Duncan J P, Mair S G. Sculptured Surfaces in Engineering and Medicin [M], Cambridge University Press, USA, (1983).

[3] D S Kim, C S Jun, S Y Park. Tool path generation for clean up machining by a curve-based approach [J]. Computer-Aided Design, 2005, 37(9): 967-973.

DOI: 10.1016/j.cad.2004.09.023

[4] Zeng Xiao-Hua, Liu Jing-Hua, YAN Guang-rong. Tool Path Generation Based on STL Data Model [J]. Journal of Engineering Graphics, 2002, 1: 8-14.

[5] Sun Yu-Wen, Liu Wei-Jun, Wang Yue-Chao. RESEARCH ON THE ALGORITHM OF NC TOOL PATH CALCULATION FOR TRIANGULAR SURFACE MACHINING [J]. Chinese Journal of Mechanical Engineering, 2002, 38(10): 50-53.

DOI: 10.3901/jme.2002.10.050

[6] Xie Le, Hu Jian-Hua, Zhou Lai-Shui, Zhou Ru-Rong. Finish Cutting Path Generation of Compound Surfaces Based on Trimmed NURBS [J]. CHINA MECHANICAL ENGINEERING, 1999, 07: 742-744.

[7] Hu Qing-Xi, Cai Hao, Xu Gao-Chun, Lu Qi. Research and Application of Method about Numerical Control Machining Based on the STL Files [J]. Mechatronics, 2008, 11: 51-59.

[8] Duan Jun-Jun, Luo Xue-ke. Research of NC programming of STL denture model based on Power mill [J]. Equipment Manufacturing Technology, 2009, 4: 3-4.

[9] Ji Feng, Chen Li, Li Zhan-li. Model and Application of Stereo Lithography (STL) Files [J]. Journal of Chang'an University (Natural Science Edition), 2006, 1: 104-107.

[10] Wang Jun-Long, Ning Tao, Zheng Guo-lei. The General Postprocessor System Based on Intermediate Language [J]. Mechanical Engineer, 2009, 1: 64-66.

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