A-07 In-process Detection of End mill Tool Wear : Characteristics of detected signals on ball end mill

2016 ◽  
Vol 2016.69 (0) ◽  
pp. 15-16
Author(s):  
Tetsuya TORII ◽  
Amine GOUARIR ◽  
Mitsuaki MURATA ◽  
Syuhei KUROKAWA ◽  
Yoji MATSUKAWA ◽  
...  
2012 ◽  
Vol 78 (791) ◽  
pp. 2689-2697 ◽  
Author(s):  
Kazuya HAMAGUCHI ◽  
Akihiro HIRAYAMA ◽  
Hiroo SHIZUKA ◽  
Koichi OKUDA

2011 ◽  
Vol 223 ◽  
pp. 66-74 ◽  
Author(s):  
Takashi Matsumura

Multi-axis controlled machining has been increasing with the demand for high quality in mold manufacturing. The cutter axis inclination should be properly determined in the milling operations. The paper discusses the cutting process of ball end mill with the cutter axis inclination. Two mechanistic models are presented to show the effect of the cutter axis inclination on the tool wear and the surface finish. The actual cutting time during a rotation of the cutter reduces with increasing the cutter axis inclination. Then, the tool is cooled in the non-cutting time. The tool wear is suppressed with reducing the cutting temperature. The surface finish is also improved by increasing cutting velocities with the cutter axis inclination. When the cutter is inclined in the feed direction, the effect of the edge roughness on the surface finish is eliminated. The discussion based on the simulation is verified in the cutting tests for brittle materials.


2001 ◽  
Vol 25 (2) ◽  
pp. 145-154 ◽  
Author(s):  
Takashi Miyaguchi ◽  
Masami Masuda ◽  
Etsuo Takeoka ◽  
Hiroyasu Iwabe

2010 ◽  
Vol 44-47 ◽  
pp. 2617-2621
Author(s):  
Zhi Wei ◽  
Mei Lin Gu ◽  
Yu Tao Wang ◽  
Tong Hui Li

The force and wear of carbide ball-end mill when quartz glass is milled in the dry state has been studied. Cutting experiments have been investigated for different cutting parameters. The relationship between milling force and cutting conditions has been analyzed. Mechanism and patterns of tool wear has also been studied. A group of reasonable milling parameters have been achieved to mill quartz glass using carbide ball-end mill and tool wear can be delayed in the selected group of cutting parameters.


2019 ◽  
Vol 104 (9-12) ◽  
pp. 4063-4075
Author(s):  
Rami Belguith ◽  
Maher Baili ◽  
Lotfi Sai ◽  
Mihed Ben Said ◽  
Gilles Dessein ◽  
...  

2016 ◽  
Vol 10 (5) ◽  
pp. 767-772 ◽  
Author(s):  
Amine Gouarir ◽  
◽  
Syuhei Kurokawa ◽  
Takao Sajima ◽  
Mitsuaki Murata ◽  
...  

This paper presents a method for in-process detection of tool wear in square end mills. The developed high-speed tool wear detection system uses the contact resistance between the tool and workpiece as a gauge to monitor the progression of tool wear. The electrical resistance decreases with an increase in contact area on the tool flank. In the experiments conducted in our previous study, the target was the face milling process. In the present study, the experiments were conducted on down cut milling with a square end mill. The results are presented based on the observations made on the relationship between the area of tool flank wear and tool-work contact resistance. In conclusion, the results of the experiment show that the present tool wear detection system is effective as an in-process tool wear detection system for square end mills.


2017 ◽  
Vol 2017.70 (0) ◽  
pp. 902
Author(s):  
Tetsuya TORII ◽  
Amine GOUARIR ◽  
Mitsuaki MURATA ◽  
Syuhei KUROKAWA ◽  
Yoji MATSUKAWA ◽  
...  
Keyword(s):  
End Mill ◽  

2000 ◽  
Vol 2000.2 (0) ◽  
pp. 137-138
Author(s):  
Ichiro TAKAHASHI ◽  
Manabu MITSUMORI ◽  
YI Lu ◽  
Yoshimi TAKEUCHI ◽  
Masahiro ANZAI

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