Chatter vibration and surface location error prediction for helical end mills

2008 ◽  
Vol 48 (3-4) ◽  
pp. 350-361 ◽  
Author(s):  
Brian P. Mann ◽  
Ben T. Edes ◽  
Sam J. Easley ◽  
Keith A. Young ◽  
Kong Ma
2017 ◽  
Vol 48 ◽  
pp. 234-242 ◽  
Author(s):  
Kadir Kiran ◽  
Mark Rubeo ◽  
Mehmet Cengiz Kayacan ◽  
Tony Schmitz

2009 ◽  
pp. 173-198
Author(s):  
Tony L. Schmitz ◽  
Kevin S. Smith

Author(s):  
Zhiyong Chen ◽  
Hai-Tao Zhang ◽  
Xiaoming Zhang ◽  
Han Ding

Chatter is an undesirable dynamic phenomenon in machining processes, which causes cutting disturbance, overcut, quick tool wear, etc., and thus seriously impairs workpiece quality. To mitigate chatter, traditional methods called passive control focus on optimizing working spindle speeds and depths of cut. But they have inherent disadvantages in gaining highly efficient machining. On the contrary, the research in this paper is along the line of active control. Specifically, an adaptive algorithm is developed based on Fourier series analysis to deal with the so-called regenerative cutting force which causes chatter. As a result, chatter is remarkably mitigated. The performance improvement is illustrated by numerical simulation in terms of both stability lobes diagram (SLD) and surface location error (SLE).


2020 ◽  
Vol 177 ◽  
pp. 105543 ◽  
Author(s):  
Dongqian Wang ◽  
Michael Löser ◽  
Yunhu Luo ◽  
Steffen Ihlenfeldt ◽  
Xibin Wang ◽  
...  

2019 ◽  
Vol 823 ◽  
pp. 129-134
Author(s):  
N.A. Rafan ◽  
Siti Nur Madihah Ab Rashid ◽  
Z. Jamaludin

Accurate roundness or circularity measurement is essential to obtain correct functioning of assemblies, making roundness an important quality control parameter in manufacturing industry. Since circular motion while milling a circular work piece leads to quadrant glitches, a phenomenon familiar with existence of highly nonlinear friction behavior, roundness measurement was conducted to investigate this surface location error due to feed rate of the moving work table. This paper presents friction behavior on a milling process circular work piece in line resulted from identified surface error location (SLE).


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