纤维动态张力校准装置设计与测量模型验证

Design of fiber dynamic tension calibration device and validation of related measurement model

  • 摘要: 文章从纤维缠绕动态张力校准的应用需求出发,在分析纤维缠绕的工艺原理、确定纤维张力校准系统结构的基础上,建立了动态张力理论方程;应用ADAMS建立纤维带柔性体模型与刚性系统间的刚柔耦合面接触,实现了难度较高的柔性体高频正弦激振仿真试验,完成了国内首台纤维动态张力校准专用装置的结构设计与优化。并通过理论计算与仿真测量结果的比较验证了纤维动态张力测量模型的可靠性,确定了校准系统最优工作状态,为动态张力实测与校准提供了实验方案,为未来进一步开展缠绕张力在线校准奠定了基础。

     

    Abstract: Starting from the application requirements of dynamic tension calibration of fiber winding, in this paper, the theoretical equation of dynamic tension was established on the basis of analyzing the process principle of fiber winding and determining the structure of fiber tension calibration system. The ADAMS software was used to establish the rigid-flexible coupling surface contact between the flexible body model of fiber band and the rigid system. A highly challenging high-frequency sinusoidal excitation simulation test of the flexible body was realized. The first domestically-made special device for fiber dynamic tension calibration was designed and optimized. By comparing theoretical calculations with simulation measurement results, the reliability of the fiber dynamic tension measurement model was verified. The optimal working state of the calibration system was determined, which provided an experimental scheme for dynamic tension measurement and calibration, and laid a foundation for further online calibration of winding tension in the future.

     

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