Brass 70/30 and Incremental Sheet Forming Process

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Abstract:

This work addresses through bibliographies and experiments the behavior of sheet brass 70/30 for Incremental Sheet Forming process - ISF, based on the parameters: wall angle (), step vertical (ΔZ) strategy and the way the tool. Experiments based on the method called Single Point Incremental Forming - SPIF. For execution of practical tests, we used the resources: software CAD / CAM, CNC machining center with three axles, matrix incremental, incremental forming tool and a device press sheets. Furthermore, measurement was made of the true deformation () and thickness (s1). Practical tests have shown that the spiral machining strategy yielded a greater wall angle, compared to the conventional strategy outline.

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Key Engineering Materials (Volumes 554-557)

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1419-1431

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June 2013

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© 2013 Trans Tech Publications Ltd. All Rights Reserved

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[1] L.F.S. Patrício, et al. A estampagem incremental como alternativa para a conformação em pequenas séries. Corte & Conformação, Brazil, (2010) 26-44

Google Scholar

[2] U. Boff, et al. Estampagem Incremental: Método Alternativo para Fabricação de Protótipos e Pequenos Lotes de Peas. Ferramental, Joinville, (2012) 13-17, ISSN ISSN 1981-240X.

Google Scholar

[3] R. Malhotra, et al. Accumulative-DSIF strategy for enhancing process capabilities in incremental forming. CIRP Annals - Manufacturing Technology, Evanston, IL, USA, (2012) 251 - 254.

DOI: 10.1016/j.cirp.2012.03.093

Google Scholar

[4] W.C. Emmens; G. Sebastiani; A.H.V.D Boogaard. The technology of Incremental Sheet Forming–A brief review of the history. Journal of Materials Processing Technology, (2009)

DOI: 10.1016/j.jmatprotec.2010.02.014

Google Scholar

[5] M. Bambach; G. Hirt; J. Ames. Modeling of Optimization Strategies in the Incremental CNC Sheet Metal Forming Process. Institute of Materials Technology/Precision Forming (LWP), Germany, p.6. Saarland University. (2004)

DOI: 10.1063/1.1766822

Google Scholar

[6] V. Franzen, et al. Single point incremental forming of PVC. Journal of Materials processing technology, Dortmund, Germany, (2009) 462-469.

DOI: 10.1016/j.jmatprotec.2008.02.013

Google Scholar

[7] T.A.F. Marques. Estampagem Incremental de Polímeros. Universidade Técnica de Lisboa. Lisboa, (2010 ) p.109.

Google Scholar

[8] P.A.F. Martins, et al. Single point incremental forming of polymers. CIRP Annals - Manufacturing Technology, (2009) 229-232.

DOI: 10.1016/j.cirp.2009.03.095

Google Scholar

[9] L.F.S. Patrício. Estampagem Incremental de Chapas: Aplicação em Aço Comercial Automotivo. PUC Minas. Belo Horizonte, (2012) p.235.

Google Scholar

[10] P.J.D. Silva. Estampagem Incremental Utilizada para Prototipagem de Carenagem de Aerogerador. Programa de Pós-Graduação da Faculdade de Engenharia Mecânica da Universidade de Brasília - UnB. Brasília - DF, (2011)p.113.

DOI: 10.22239/2317-269x.01514

Google Scholar

[11] J. Jeswiet, et al. Asymmetric Single Point Incremental Forming of Sheet Metal. 5Katholieke Universiteit Leuven, (2005) p.27.

Google Scholar

[12] J. Castelan, et al. Development of Cranial Implant Through Incremental Sheet Forming for Medical Orthopedic Applications. International Journal of Materials Engineering an Technology, v. 4, n. 1, (2010) pp.63-80.

Google Scholar

[13] L. Lamminen; T. Tuominen; S. Kivivuori. Incremental Sheet forming with an Industrial Robot. Institute of Materials Engineering Australasia Ltd, (2005) 331-335.

Google Scholar

[14] H. Meier. et al. Increasing the part accuracy in dieless robot-based incremental sheet metal forming. CIRP Annals - Manufacturing Technology, (2009) 233-238.

DOI: 10.1016/j.cirp.2009.03.056

Google Scholar

[15] H. Meier; C. Magnus; V. Smukala. Impact of superimposed pressure on dieless incremental sheet metal forming with two moving tools. CIRP Annals-Manufacturing Technology, (2011).

DOI: 10.1016/j.cirp.2011.03.134

Google Scholar

[16] J.M. Allwood; N.E. Houghton; K.P. Jackson. The Design of an incremental sheet forming machine. Advanced Materials Research, (2005) 471 – 478.

Google Scholar

[17] AMINO. Dieless NC Forming. Amino Corporation. Fujinomiya, (2006) p.30.

Google Scholar

[18] G. Hirt, et al. Flexible CNC Incremental Sheet Forming: Process Evaluation and Simulation. Institute of Materials Technology/Precision Forming (LWP), Saarland University, Germany, (2005) p.12.

Google Scholar

[19] G. Hussain; L. Gao. A novel method to test the thinning limits of sheet metals in negative incremental forming. International Journal of Machine Tools & Manufacture, (2007) 419–435.

DOI: 10.1016/j.ijmachtools.2006.06.015

Google Scholar

[20] G. Ambrogio, et al. Application of Incremental Forming process for high customised medical product manufacturing. Journal of Materials Processing Technology, (2005) 156 - 162.

DOI: 10.1016/j.jmatprotec.2005.02.148

Google Scholar

[21] A. Attanasio; E. Ceretti; C. Giardini. Optimization of tool path in two points incremental forming. Journal of Materials Processing Technology, (2006) 409-412.

DOI: 10.1016/j.jmatprotec.2006.04.047

Google Scholar

[22] J.M. Allwood, et al. A novel method for the rapid production of inexpensive dies and moulds with surfaces made by incremental sheet forming. Proceedings of the Institution of Mechanical Engineers, Part B: Journal of Engineering Manufacture (2006) 323-327.

DOI: 10.1243/09544054jem478sc

Google Scholar

[23] J. Castelan. Estampagem incremental do titânio comercialmente puro para aplicação em implante craniano. UFRGS. Porto Alegre. (2010).

Google Scholar

[24] G. Hussain, et al. A new formability indicator in single point incremental forming. Journal of Materials Processing Technology, (2009) 4237–4242.

DOI: 10.1016/j.jmatprotec.2008.11.024

Google Scholar

[25] J.R. Duflou, et al. Process window enhancement for single point incremental forming through multi-step toolpaths. CIRP Annals - Manufacturing Technology, (2008) 253–256.

DOI: 10.1016/j.cirp.2008.03.030

Google Scholar

[26] G. Hussain, et al. A comparative study on the forming limits of an aluminum sheet-metal in negative incremental forming. Journal of Materials Processing Technology, (2007) 94 – 98.

DOI: 10.1016/j.jmatprotec.2006.11.112

Google Scholar

[27] M.B. Silva; L.M. Alves; P.A.F Martins. Single point incremental forming of PVC: Experimental findings and theoretical interpretation. European Journal of Mechanics A/Solids, (2010) 557-566.

DOI: 10.1016/j.euromechsol.2010.03.008

Google Scholar

[28] J. Kopac; Z. Kampus. Incremental sheet metal forming on CNC milling machine-tool. Journal of Materials Processing Technology. University of Ljubljana, Slovenia, (2005) 622–628.

DOI: 10.1016/j.jmatprotec.2005.02.160

Google Scholar

[29] L.C. C. Cavaler; L. Schaeffer; F. Peruch. Variação de Espessura na Parede na Estampagem Incremental com Ponto Simples para o Aço Inoxdável AISI 304L. 30 SENAFOR, Porto Alegre – RS. (2010) 333-352.

Google Scholar