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<field name="value">Bustillo Iglesias, Andrés</field>
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<field name="value">Plaza, L.M.</field>
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<field name="value">Rodríguez, M.</field>
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<field name="value">2017-03-20T11:24:39Z</field>
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<field name="value">2011-11</field>
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<field name="value">Los cabezales de transmisión mecánica de altas prestaciones son una de las partes más complejas, costosas y problemáticas&#xd;
de una maquina fresadora. Esto es debido a la gran cantidad de canalizaciones para la transmisión de fluidos que&#xd;
deben de contener y a las altas prestaciones mecánicas que se les exigen. En este trabajo se presenta una estrategia&#xd;
para optimizar el diseño y la fabricación de los cuerpos de estos cabezales basada en la incorporación de aleaciones&#xd;
de aluminio y la inclusión de insertos tubulares de acero en la propia fundición que conforma el cabezal. Los insertos&#xd;
tubulares sustituyen a los canales de refrigeración realizados actualmente por taladros de mecanizado y quedan&#xd;
integrados en la masa de aluminio. La nueva metodología ha permitido realizar un diseño que mantiene las prestaciones&#xd;
mecánicas, aumenta la fiabilidad y reduce la masa de estos elementos móviles de fresadoras como ha demostrado la&#xd;
validación experimental de un primer prototipo.</field>
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<field name="value">High-performance mechanical-transmission heads are one of the most complex, costly and problematic &#xd;
parts of a&#xd;
milling machine, owing to the large amount of piping required for transporting fluids and to the &#xd;
high level of mechanical performance that is required from them. This study proposes a strategy for &#xd;
optimising the design and manufacture of head bodies by using aluminium alloys and by integrating &#xd;
tubular stainless steel inserts in the casting of the head. These tubular inserts that are &#xd;
integrated into the aluminium mass are an alternative to cooling conduits currently made by machine &#xd;
drilling. As demonstrated in the experimental validation of the first prototype, the new method has &#xd;
created a design that retains the same mechanical performance, increases its reliability and &#xd;
reduces the weight&#xd;
of the milling machine’s moving parts.</field>
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<element name="sponsorship">
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<field name="value">Spanish Ministry of Science and Innovation in the&#xd;
PROFIT Project FIT-020500-2006-50 and by the&#xd;
Agencia de Desarrollo Economico of the Junta de&#xd;
Castilla-Leon (04/06/BU/0008).</field>
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<element name="es">
<field name="value">eng</field>
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<element name="publisher">
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<field name="value">Consejo Superior de Investigaciones Científicas</field>
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<field name="value">Revista de Metalurgia. 2011, V. 47, n. 6, p. 462-476</field>
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<field name="value">http://dx.doi.org/10.3989/revmetalm.1101</field>
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<field name="value">Cabezal de fresado</field>
<field name="value">Diseño</field>
<field name="value">Análisis por elementos finitos</field>
<field name="value">Fundición de aluminio</field>
<field name="value">Insertos de acero inoxidable</field>
</element>
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<field name="value">Milling head</field>
<field name="value">Design</field>
<field name="value">Finite element method (FEM)</field>
<field name="value">Aluminium foundry</field>
<field name="value">Stainless steel inserts</field>
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<element name="title">
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<field name="value">New strategy for the optimal design and manufacture of high performance milling heads</field>
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<field name="value">Nueva estrategia para el diseño y fabricación de cabezales de fresadora&#xd;
de altas prestaciones</field>
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