{"title":"Low frequency feed modulation assisted milling for chatter avoidance","authors":"Yutaro Kawana , Seyed Mahmood Shantiaeezade , Burak Sencer (2) , Ryosuke Ikeda , Norikazu Suzuki (2)","doi":"10.1016/j.cirp.2025.04.057","DOIUrl":null,"url":null,"abstract":"<div><div>This paper presents a low-frequency vibration assisted machining strategy to improve dynamic stability of milling operations. Machine tool feed-drives are utilized to introduce low-frequency and low-amplitude feed modulations that are used to control tool’s cutting-edge engagement. The pitch angle of a tool can be altered to effectively realize variable pitch cutting kinematics. Feed modulation signal is automatically adjusted to suppress chatter vibrations on-the-fly. Experimental results show that a conventional 4-flute cutter can be transformed to cut with 3 or less teeth with variable pitch arrangement to improve both the asymptotic chatter stability limit and the lobe structure to maximize productivity.</div></div>","PeriodicalId":55256,"journal":{"name":"Cirp Annals-Manufacturing Technology","volume":"74 1","pages":"Pages 535-539"},"PeriodicalIF":3.2000,"publicationDate":"2025-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Cirp Annals-Manufacturing Technology","FirstCategoryId":"5","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0007850625001015","RegionNum":3,"RegionCategory":"工程技术","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"ENGINEERING, INDUSTRIAL","Score":null,"Total":0}
引用次数: 0
Abstract
This paper presents a low-frequency vibration assisted machining strategy to improve dynamic stability of milling operations. Machine tool feed-drives are utilized to introduce low-frequency and low-amplitude feed modulations that are used to control tool’s cutting-edge engagement. The pitch angle of a tool can be altered to effectively realize variable pitch cutting kinematics. Feed modulation signal is automatically adjusted to suppress chatter vibrations on-the-fly. Experimental results show that a conventional 4-flute cutter can be transformed to cut with 3 or less teeth with variable pitch arrangement to improve both the asymptotic chatter stability limit and the lobe structure to maximize productivity.
期刊介绍:
CIRP, The International Academy for Production Engineering, was founded in 1951 to promote, by scientific research, the development of all aspects of manufacturing technology covering the optimization, control and management of processes, machines and systems.
This biannual ISI cited journal contains approximately 140 refereed technical and keynote papers. Subject areas covered include:
Assembly, Cutting, Design, Electro-Physical and Chemical Processes, Forming, Abrasive processes, Surfaces, Machines, Production Systems and Organizations, Precision Engineering and Metrology, Life-Cycle Engineering, Microsystems Technology (MST), Nanotechnology.