研究目的
Investigating the enhancement of the laser-based powder bed fusion (L-PBF) process for the automated manufacturing of mechatronic parts, including multi-material processing and the integration of sensors or actuators.
研究成果
The paper demonstrates the feasibility of enhancing the L-PBF process for the automated manufacturing of mechatronic parts, including multi-material fabrication and the integration of sensors or actuators. The proposed modifications to the L-PBF machine and the development of a pick-and-place system show promising results in reducing process time and enabling new functionalities in manufactured parts. Future work will focus on optimizing the process for industrial applications and exploring further enhancements in multi-material processing and component integration.
研究不足
The study is limited by the current capabilities of L-PBF machines, particularly in terms of multi-material processing and the integration of electronic components. The proposed modifications require careful consideration of temperature, gas flow, and powder pollution within the process chamber. Additionally, the economic viability of the enhanced process needs further evaluation.
1:Experimental Design and Method Selection:
The study focuses on adapting the L-PBF process for multi-material fabrication and automated component integration. It involves the development of a pick-and-place concept for integrating sensors or actuators into structural parts during the L-PBF process.
2:Sample Selection and Data Sources:
The research utilizes existing L-PBF systems and materials, including tool steel and copper-chrome-zirconia, for testing the proposed enhancements.
3:List of Experimental Equipment and Materials:
Equipment includes L-PBF machines, a Cartesian robot for pick-and-place operations, and various sensors and actuators for integration. Materials involve metal powders for the L-PBF process.
4:Experimental Procedures and Operational Workflow:
The process involves modifying the L-PBF machine to accommodate multi-material processing and integrating a kinematic system for automated component placement. The workflow includes powder layer application, laser solidification, component integration, and platform lowering.
5:Data Analysis Methods:
The study evaluates the feasibility and efficiency of the proposed enhancements through accuracy and precision measurements of the kinematic system and process time comparisons between manual and automated component integration.
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