Shandong Science ›› 2021, Vol. 34 ›› Issue (6): 119-126.doi: 10.3976/j.issn.1002-4026.2021.06.016

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Design and implementation of multiabnormity three-dimensional laser marking software

XU Li1(),LI Xiang-dong1,*(),ZHANG Yan-bo1,DI Xiao-long2   

  1. 1. Institute of Automation,Qilu University of Technology(Shandong Academy of Sciences), Jinan 250014,China
    2. Linyi Ledi Laser Technology Co., Ltd.,Linyi,276000,China
  • Received:2021-02-24 Online:2021-12-20 Published:2021-12-13
  • Contact: LI Xiang-dong E-mail:lxd0191@163.com

Abstract:

To solve the problems associated with the existing laser marking systems, such as difficulty in special-shaped marking, unclear and fuzzy characters, and poor graphics, a multiabnormity three-dimensional laser marking system is built herein. For the hardware, a segmented expanding shaft and a rotating expanding shaft are introduced based on a plane marking platform; moreover, an infrared focus-positioning system is used to realize three-axis linkage marking. For the software, to solve the issues that a laser-marking machine cannot automatically mark and engrave large-format and special-shaped workpieces, an improved marking processing software is designed and multimotor control is combined to realize one-time focus and defocus marking on plane and inclined surfaces. Based on the three-axis linkage hardware and marking software, the function of three-dimensional marking mode, such as inclined surface, segment difference, cylinder, cone, sphere, and extruded curved surface, can be completed. The experimental results show that the system can achieve the requirements of error-free and deformation-free marking on many types of special-shaped workpieces.

Key words: laser marking, abnormity-shaped, three-axis linkage, linkage marking, on-line graphic programming

CLC Number: 

  • TP368.1