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(Reference retrieved automatically from Web of Science through information on FAPESP grant and its corresponding number as mentioned in the publication by the authors.)

Prediction of cutting forces and vibration in titanium alloy milling using a toroidal cutter

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Author(s):
Diniz Silva, Vinicius Augusto [1] ; Pederiva, Robson [2] ; Kull Neto, Henrique [3] ; Diniz, Anselmo Eduardo [2]
Total Authors: 4
Affiliation:
[1] Univ Fed Sao Joao del Rei, Praca Frei Orlando 170, Sao Joao Del Rei, MG - Brazil
[2] Univ Estadual Campinas, Sch Mech Engn, Rua Mendeleiev 200, Cidade Univ Zeferino Vaz, BR-13083860 Campinas, SP - Brazil
[3] Fed Inst Sao Paulo, Itaquaquecetuba, SP - Brazil
Total Affiliations: 3
Document type: Journal article
Source: INTERNATIONAL JOURNAL OF ADVANCED MANUFACTURING TECHNOLOGY; v. 94, n. 5-8, p. 2115-2124, FEB 2018.
Web of Science Citations: 1
Abstract

Titanium alloys are frequently used when a high strength-to-weight ratio and good hot hardness, corrosion resistance, and fatigue properties are needed. One of the most widely used of these alloys is Ti-6Al-4V. However, titanium alloys with these characteristics generally have poor machinability and tend to cause the machine-tool-workpiece-fixture system to vibrate. In this work, a model for predicting the cutting forces in milling is adapted for milling with toroidal cutters, and the dynamic effects of machining are included in the model. The cutting constants are determined in milling experiments, and the dynamic parameters used in the vibration model are determined in modal tests. By including cutting vibration in the model, the vibration behavior during milling can be understood and the cutting forces in real milling processes can be better simulated. (AU)

FAPESP's process: 13/00551-7 - Milling of dies and moulds: vibration in the process and milling of complex profiles
Grantee:Anselmo Eduardo Diniz
Support Opportunities: Research Projects - Thematic Grants