Cutting Force Modeling: Genesis, State of the Art, and Development

2021 ◽  
pp. 39-93
Author(s):  
Viktor P. Astakhov
Author(s):  
Ashwani Pratap ◽  
Karali Patra

Abstract This work presents an analytical cutting force modeling for micro-slot grinding. Contribution of the work lies in the consideration of both primary and secondary tool surface interactions with the work surface as compared to the previous works where only primary tool surface interaction was considered during cutting force modeling. Tool secondary surface interaction with workpiece is divided into two parts: cutting/ ploughing by abrasive grits present in exterior margin of the secondary tool surface and sliding/adhesion by abrasive grits in the inner margins of the secondary tool surface. Orthogonal cutting force model and indentation based fracture model is considered for cutting by both the abrasives of primary tool surface and the abrasives of exterior margin on the secondary surface. Asperity level sliding and adhesion model is adopted to solve the interaction between the workpiece and the interior margin abrasives of secondary tool surface. Experimental measurement of polycrystalline diamond tool surface topography is carried out and surface data is processed with image processing tools to determine the tool surface statistics viz., cutting edge density, grit height distribution and abrasive grit geometrical measures. Micro-slot grinding experiments are carried out on BK7 glass at varying feed rate and axial depths of cut to validate the simulated cutting forces. Simulated cutting forces considering both primary and secondary tool surface interactions are found to be much closer to the experimental cutting forces as compared to the simulated cutting forces considering only primary tool surface interaction.


Author(s):  
Karla P. Monroy Vazquez ◽  
Claudio Giardini ◽  
Elisabetta Ceretti
Keyword(s):  

2010 ◽  
Vol 431-432 ◽  
pp. 162-165
Author(s):  
Xin Yong Wang ◽  
Si Qin Pang ◽  
Qi Xun Yu

Nickel-based superalloy is one kind of typical hard-processing materials, its cutting force is more complicated than other materials. Studies have shown that Response Surface Methodology model is more suitable than classical linear regression model, especially regression coefficients are more significantly. And the analysis of the linear effects , secondary effects and interactions effects can be more effective ,so as to achieve a good effect of cutting force prediction, to provide a reliable basis for a reasonable choice of processing parameters.


Author(s):  
Karla P. Monroy Vazquez ◽  
Claudio Giardini ◽  
Elisabetta Ceretti
Keyword(s):  

2007 ◽  
Vol 20 (3) ◽  
pp. 282-288 ◽  
Author(s):  
Min WAN ◽  
Wei-hong ZHANG ◽  
Gang TAN ◽  
Guo-hua QIN

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