对注射成型机的机器特定行为的分析
Julia Knoll1, Hans-Peter Heim1
1Institute of Material Engineering, Polymer Engineering, University of Kassel, 34125 Kassel, Germany.
Polymers
|January 11, 2024
概括
这项研究比较了液压和电气注射成型机 (IMM),揭示了对于流程优化至关重要的机器特定行为. 了解这些独特的特征可以提高模拟的准确性,并有助于开发预测模型.
科学领域:
- 制造业 工程 制造工程
- 材料科学 材料科学 材料科学
- 聚合物加工 聚合物加工
背景情况:
- 注塑成型机 (IMM) 的性能显著影响制造工艺和产品质量.
- 尽管数据收集的进步,IMM的特定个体行为存在有限的研究.
- 机器特定的变化可能导致计算流体动力学 (CFD) 模拟与现实世界实验结果之间的差异.
研究的目的:
- 调查和比较液压和电气IMM的机器特定行为.
- 分析IMM在从冷状态启动时以及在各种操作点上的性能.
- 检查材料特性,特别是非钢筋和玻璃纤维增强聚胺对机器行为的影响.
主要方法:
- 两个不同尺寸的液压IMM和一个电动IMM的比较分析.
- 在冷启动条件下评估机器性能.
- 在不同的操作参数和材料类型中评估机器行为.
主要成果:
- 在液压和电气IMM中确定了不同的机器特定行为.
- 对于每个机器类型的特征启动动态和操作点变化.
- 量化了材料特性 (聚胺类型) 对IMM性能的影响.
结论:
- 该研究提供了对机器特定行为的关键见解,解释了模拟-实验差异.
- 了解这些行为对于提高模拟准确性和过程控制至关重要.
- 提出了开发"机器指纹"的建议,以标准化机器特征,并促进知识转移,特别是转移学习算法.
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