Development of control algorithms for a parallel kinematics based metal forming machine and simulative determination of suitable machine parameters
Development of control algorithms for a parallel kinematics based metal forming machine and simulative determination of suitable machine parameters
批准号:
5274344
负责人:
Professor Dr.-Ing. Bernd-Arno Behrens
金额:
$0.0万
依托单位国家:
德国
项目类别:
Priority Programmes
财政年份:
2000
资助国家:
德国
项目状态:
已结题
起止时间:
1999-12-31 至 2006-12-31
中文摘要
点击翻译按钮获取中文摘要
英文摘要
Die meisten Pressen, die heutzutage in der Produktionstechnik im Einsatz sind, arbeiten ausschließlich mit linearen Stößelbewegungen. Diese kinematische Restriktion schränkt das Teilspektrum, das auf diesen Maschinen gefertigt werden kann, ein. Das Ziel dieses Forschungsprojektes besteht darin, eine flexible Presse zu entwickeln, die in der Lage ist, durch das Abfahren einer beliebigen räumlichen Leitlinie des Stößels die Umformtechnik innovativ zu erweitern. Basis dieses Pressenkonzeptes ist eine Struktur auf Basis geschlossen kinematiscer Ketten (Parallelstruktur). Während des ersten Antragszeitraumes werden die Grundlagen bezüglich des Umformpozesses sowie der Maschinentechnologie an den beiden beteiligten Instituten erarbeitet und angewendet. Am IWF in Braunschweig wird die flexible Versuchspresse entwickelt und gebaut. Die notwendige Prozeß- und Werkzeugauslegung erfolgt am IFUM in Hannover mit Hilfe der Finite-Elemente-Methode (FEM). Der Umformprozeß erfordert die Einbindung eines kraftbasierten Regelungskonzepts in die Maschinensteuerung durch das IWF. Abschließend soll anhand zweier Beispielwerkstücke durch repräsentative Bewegungen (z.B. Wippen und Spiralbewegung) die Anwendbarkeit der Maschine experimentell bewertet werden.
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项目类别:Research Grants
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资助金额:$0.0万
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资助金额:$0.0万
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依托单位:
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