Manufacturing of a Schwarz-P pattern by multi-axis WAAM
CIRP Annals(2023)
摘要
With the rise of additive manufacturing, Schwarz infill patterns have been increasingly used for producing lightweight parts or improving heat exchange efficiency. Currently, metallic patterns are fabricated almost exclusively using powder bed-based processes despite the advantages of directed energy deposition (DED) technologies, namely, low cost and large dimensional capability. In this study, a framework based on isoheight layers is proposed to allow multi-axis manufacturing of a Schwarz-P pattern by wire arc additive manufacturing (WAAM). The steps involved in the computer-aided manufacturing (CAM) chain are described, followed by an experimental validation on an 8-axis robotised cell.
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关键词
Additive manufacturing,Robot,Tool path
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