复合材料科学与工程 ›› 2020, Vol. 0 ›› Issue (11): 66-70.

• 应用研究 • 上一篇    下一篇

基于三维激光扫描技术测量叶片腹板合模间隙尺寸

刘晓彬1, 朱坤2, 毛义梅1, 高雁辉1   

  1. 1.北玻院(滕州)复合材料有限公司,滕州277599;
    2.北京玻钢院复合材料有限公司,北京102101
  • 收稿日期:2020-07-14 出版日期:2020-11-28 发布日期:2020-11-28
  • 作者简介:刘晓彬(1987-),男,工程硕士,工程师,主要从事复合材料方面的研究,benben2008ok@163.com

THE CLEARANCE SIZE OF BLADE WEBS WAS MEASURED BASED ON 3D LASER SCANNING TECHNOLOGY

LIU Xiao-bin1, ZHU Kun2, MAO Yi-mei1, GAO Yan-hui1   

  1. 1. Beijing FRP Institute Tengzhou Composite Materials Co., Ltd., Tengzhou 277599, China;
    2. Beijing Composite Materials Co., Ltd., Beijing 102101, China
  • Received:2020-07-14 Online:2020-11-28 Published:2020-11-28

摘要: 叶片腹板粘接胶层厚度预测通常是在叶片试合模过程中压橡皮泥,测量的橡皮泥厚度为腹板粘接胶层厚度。本文提出利用三维激光扫描技术扫描叶片蒙皮和腹板外形,通过模拟合模方式形成合模模型并测量合模腹板间隙的测量方法。本文将通过三维激光扫描对腹板合模间隙进行测量得到的数据与试合模所压橡皮泥的数据进行对比,发现两者测试数据相近,可将三维激光扫描测量作为叶片腹板合模间隙的测量方法,实现免试合模过程,同时分析了影响测量精度的主要因素。

关键词: 风电叶片, 三维激光扫描, 腹板间隙, 合模粘接, 复合材料

Abstract: The thickness prediction of the adhesive layer on the blade web is usually made by pressing the plasticine during the blade trial closing process. The thickness of the plasticine measured is the thickness of the adhesive layer on the web. In this paper, a measurement method is proposed to scan the shape of blade skin and web by means of three-dimensional laser scanning technology, and to obtain the mold closing die by simulating the mold closing mode, and to measure the die closing clearance of the blade web. In this paper, the three-dimensional laser scanning is used to measure the closing clearance of the blade web, and the measured data are compared with the data of the plasticine pressed by the trial closing die. The 3D laser scanning measurement can be used as a method to measure the clamping gap of the blade web to achieve the trial-free clamping measurement. This paper analyzes the main factors affecting the measurement accuracy.

Key words: wind-power blades, 3D laser scanning, mold closing gap, simulation analysis, composites

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