Undergraduate ThesisTitle:Experimental Study on Laser Rotary Marking MachineName:Betita Klaress克拉雷斯Student Number:202009B081Specialty:AutomationGrade:2020级Physics andCollege:ElectronicEngineeringDate of2024,MayCompletion:Tutor:吕栋栋Professor)Statement of Originality for Undergraduate ThesisI declare that the graduation thesis submitted is my research work and researchresults under the guidance of my supervisor,and there is no plagiarism of othersresearch results and falsification of data in this thesis,except for the places speciallylabeled and acknowledged in the text.Any contribution to this research made by thecomrades working with me has been clearly stated and acknowledged in the thesis.Signature of the author of the thesis:Date:April 21.2024Hainan Normal University has the right to retain and send the copies and disksof the graduation thesis to the relevant state departments or institutions,and allow thethesis to be inspected and borrowed.I hereby authorize Hainan Normal University tocompile all or part of this thesis into relevant databases for searching,and to preserveand compile the thesis by photocopying,microfilming,or other means of reproduction.Signature of the authorof the thesis:Date:April 21.2024Signature of Instructor:Date:contentUndergraduate Thesis.Experimental Study on Laser Rotary Marking Machine.........................................................1 Introduction......1.1 Background....1.2 Historical and Domestic Development of Laser Marking1.4 Key Elements2 Working Principle of the Components....2.1 Laser Power Supply..2.3 Scanning System for Galvanometer.....2.4F0 cusing System…52.5 Computer Control System.......62.6 Rotary Device and Functionality63 System Design and Components Composition.3.1 Overall System.................3.2 Laser Generation......83.3 Components Composition.9101.CON1:DB15 Scanhead Control................2.CON2:DB25 Laser/IO Control.....12Figure 3-7 Typical Connections...3.3.3 Rotary Movement System.17DM542 Motor Driver....203.3.4 Other Components Apparatus..22EZCAD Software..224 Experimental Components.......234.1 Motion Control System....N defines step angle of step motor........4.3 Factors that Affects the Dimensional Accuracy of Rotary Marking265 Summary and Conclusion..................295.2 Conclusion....................29Acknowledgeme nt........Reference....