中国塑料 ›› 2019, Vol. 33 ›› Issue (5): 61-66.DOI: 10.19491/j.issn.1001-9278.2019.05.011

• 加工与应用 • 上一篇    下一篇

自润滑液膜辅助模内微装配成型精密控形技术与机理研究

周国发,郑传义,计操   

  1. 南昌大学资源环境与化工学院
  • 收稿日期:2019-01-31 修回日期:2019-01-30 出版日期:2019-05-26 发布日期:2019-06-26
  • 基金资助:
    国家自然科学基金

Precise Shape Control Technology and Mechanism of Self-lubricating Functional Liquid Membrane-assisted In-mold Micro Assembly Molding Process

  • Received:2019-01-31 Revised:2019-01-30 Online:2019-05-26 Published:2019-06-26
  • Contact: Guofa ZHOU E-mail:ndzgf@163.com

摘要: 针对模内微装配成型过程中,预成型微型件的热流固耦合变形难以精确控制的技术难题,研究提出了高速自润滑功能液膜辅助模内微装配成型精密控形创新工艺。结果表明,高速自润滑功能液膜辅助模内微装配成型能使预成型微型件的黏弹性热流固耦合变形精密控制在几十微米的精度内,实现了聚合物微细机械系统的模内微装配成型高精度微装配加工;通过高速自润滑功能液膜辅助模内微装配成型与传统模内微装配成型对比分析研究,揭示了高速自润滑功能液膜辅助模内微装配成型创新工艺精密控形的机理。

Abstract: Aiming at the difficulty in the precise control for thermal-fluid-structure coupling deformation of permolded micro-component in the in-mold micro assembly molding process, an innovative precise shape control technology was proposed for the high-speed self-lubricating functional liquid membrane-assisted in-mold micro assembly molding.The results indicated that the high-speed self-lubricating functional liquid membrane-assisted in-mold micro assembly molding could make the thermal-fluid-structure coupling deformation of permolded micro-component controlled within a precision of several tens of micron, thus leading to a high precision for the in-mold micro assembly molding of polymeric micro mechanical system, Through a comparative analysis between the high-speed self-lubricating functional liquid membrane-assisted in-mold micro assembly molding and the traditional molding, the shape-control mechanism was exploited for the high-speed self-lubricating functional liquid membrane-assisted in-mold micro assembly molding.