Płodzień Marcin, Żyłka Łukasz, Stoić Antun
Department of Manufacturing Techniques and Automation, The Faculty of Mechanical Engineering and Aeronautics, Rzeszow University of Technology, ul. W. Pola 2, 35-959 Rzeszow, Poland.
Mechanical Engineering Faculty, University of Slavonski Brod, Trg Ivane Brlic Mazuranic 2, 35000 Slavonski Brod, Croatia.
Materials (Basel). 2023 Apr 2;16(7):2829. doi: 10.3390/ma16072829.
When face milling using a toroidal cutter, with a change in the depth of the cut, the entering angle varies as well. An experimental test of the influence of cutting parameters, such as the depth of the cut and the feed per tooth on the cutting force components and surface roughness parameters, was conducted. The experimental test was carried out using a DMU 100 monoBLOCK CNC machine with registration of cutting force components and surface roughness parameters Ra, Rz, and RSm. FEM analysis of the face-milling process was also carried out and compared with the experimental results. The average deviation of the FEM values for cutting force components does not exceed 12%. Experimental models were established for each force component. It was shown that the depth of the cut has the strongest influence on each force component. The feed per tooth has a little impact on the cutting force. The obtained model of the feed force component is the most complex, and the model of the F component is only linear. The influence of the parameter on the surface roughness parameters is nonlinear and nonmonotonic. In the range of approx. = 2 mm, there is a maximum surface roughness.
使用环形铣刀进行端面铣削时,随着切削深度的变化,切入角也会改变。进行了一项实验测试,研究切削参数(如切削深度和每齿进给量)对切削力分量和表面粗糙度参数的影响。实验测试使用DMU 100 monoBLOCK数控机床进行,记录切削力分量以及表面粗糙度参数Ra、Rz和RSm。还对面铣削过程进行了有限元分析,并与实验结果进行了比较。切削力分量的有限元值平均偏差不超过12%。为每个力分量建立了实验模型。结果表明,切削深度对每个力分量的影响最大。每齿进给量对切削力的影响较小。所得到的进给力分量模型最为复杂,而F分量模型只是线性的。该参数对表面粗糙度参数的影响是非线性且非单调的。在大约 = 2 mm的范围内,存在最大表面粗糙度。