Increasing machining accuracy realized on CNC machine tools causes that the more frequently surfaces machined with this technique are not subject to further finishing processing and directly affects on the final quality of the product. Achieving geometric accuracy established by the constructor is the problem that modern technologists and CAD/CAM programmers have to faced with. The paper presents the influence of toolpath tolerance and machining strategy available in CAD/CAM software on the constituting process of technological surface layer for elements limited with curvilinear surfaces. The impact of the above mentioned parameters on the location and direction of geometrical deviations were also analyzed. Following article is part of research of the impact of selected technological parameters on the freeform surfaces geometric structure manufactured on CNC machines
REFERENCES(13)
1.
Agrawal R., Pratihar D., Choudhury A. (2006), Optimization of CNC isoscallop free form surface machining using a genetic algorithm, Machine Tools & Manufacture, 46, 811-819.
Czerech Ł., Kaczyński R. (2013), Influence of CNC machine tool technical condition on the geometrical accuracy of freeform surfaces, Solid State Phenomena, Mechatronic systems and materials V, 315-320.
Czerech Ł., Kaczyński R., Werner A. (2012), Wpływ wybranych parametrów technologicznych na dokładność geometryczną powierzchni NURBS wykonywanych na frezarskich centrach obróbkowych, Mechanik, Vol. 1, Warszawa, 14.
Ding S., M. Mannan, Poo A., Yang D., Han Z. (2003), Adaptive isoplanar generation for machining of free-form surfaces, Computer- Aided Design, 35, 141-153.
Feng H., Su N. (2000), Integrated tool path and feed rate optimization for the finishing machining of 3D plane surfaces, Machine Tools & Manufacture, 40, 1557-1572.
Makhanov S. (2007), Optimization and correction of the tool path of the five-axis milling machine Part 1, Spatial optimization, Mathematics and Computers in Simulation, 75, 210-230.
Schutzer K., Helleno A., Castellari, Pereira S. (2006), The influence of the manufacturing strategy on the production of molds and dies, Materials Processing Technology, 179, 172-177.
Vijayaraghavan A., Hoover A., Hartnett J., Dornfeld D. (2009), Improving endmilling surface finish by workpiece rotation and adaptive toolpath spacing, Machine Tools And Manufacture, 49, 89-98.
Zhang X., Xie J., Xie H., Li L. (2012), Experimental investigation on various tool path strategies influencing surface quality and form accuracy of CNC milled complex freeform surface, Advanced Manufacturing Technologies, 59, Issue 5-8, 647-654.
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