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로봇을 활용한 신발 갑피 접착제 도포 공정 자동화

Automation of Shoe Upper Adhesive Spraying Process Using Robot

Journal of the Korean Society for Precision Engineering 2023;40(12):981-988.
Published online: December 1, 2023

1 한국로봇융합연구원 인간중심로봇연구본부

2 한국교통대학교 기계공학전공

3 서울시립대학교 기계정보공학과

1 Human-Centered Robotics R&D Division, Korea Institute of Robotics & Technology Convergence

2 Department of Mechanical Engineering, Korea National University of Transportation

3 Department of Mechanical and Information Engineering, University of Seoul

#E-mail: mjhwang@uos.ac.kr, TEL: +82-2-6490-2389
#E-mail: mulimkim@kiro.re.kr, TEL: +82-54-240-2531
• Received: August 26, 2023   • Revised: October 19, 2023   • Accepted: October 23, 2023

Copyright © The Korean Society for Precision Engineering

This is an Open-Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/3.0) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.

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Citations

Citations to this article as recorded by  Crossref logo
  • Development of an Agile Robotic Fixture for Door Trim Fixation
    Jaesoon Lee, Sang Hyun Park, Jong-Geol Kim, Minseok Kang, Murim Kim
    Journal of Korea Robotics Society.2025; 20(3): 422.     CrossRef

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Automation of Shoe Upper Adhesive Spraying Process Using Robot
J. Korean Soc. Precis. Eng.. 2023;40(12):981-988.   Published online December 1, 2023
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Automation of Shoe Upper Adhesive Spraying Process Using Robot
Image Image Image Image Image Image Image Image Image Image Image Image Image Image Image Image Image Image
Fig. 1 Structure of shoes
Fig. 2 Photos of the manual process of drawing a gauge line with a pen (left) and gluing (right) [7] (Adapted from Ref. 7 on the basis of website)
Fig. 3 Example of the proposed automation process of drawing a gauge line with the 3-D device (left) and gluing (right)
Fig. 4 Flow chart of automation of shoe upper adhesive spraying processing using robot
Fig. 5 Example of a measurement method for calibration
Fig. 6 Graph of comparison before/after calibration (a): error position of measured points (b): RMS error of measured points
Fig. 7 Graph of comparison before/after calibration of shoe gauge line
Fig. 8 Measurement point of the shoe gauge line
Fig. 9 Graph of cylindrical coordinate (a): The function of distance for angle R(θi) (b): The function of height for angle Z(θi)
Fig. 10 Result of smoothing algorithm in cylindrical coordinate (a): The function of distance for angle R(θi)(b): The function of height for angle Z(θi)
Fig. 11 Graph of result gauge line: (a) before smoothing algorithm, (b) after smoothing algorithm
Fig. 12 Flow chart of robot task point selection algorithm
Fig. 13 Example of defining robot orientation on task point
Fig. 14 Result of set robot task point (a): sampling data in 3-D gauge line (b) selected robot task data in sampling data (c) defined robot task points (position, orientation)
Fig. 15 GUI for calibration of transform matrix (robot-digitizer reference coordinate)
Fig. 16 GUI for measurement of shoe gauge line and set of robot task points for adhesive spraying
Fig. 17 Process of automation method of shoe upper adhesive spraying using a robot (a)-(b): the process of calibration of transform matrix, (c)-(d): a measure of shoe gauge line, (e)-(h), shoe upper adhesive spraying using a robot
Fig. 18 Result of the experiment (a): right side view, (b): front view, (c) left side view, (d) rear view
Automation of Shoe Upper Adhesive Spraying Process Using Robot

Result of coordinate transformation matrix parameter calibration

Parameter [mm, rad] x y z α β γ
Nominal 310.0 1050.0 -250.0 0 0 0
Calibration 315.50 1065.5 -257.2 -0.0408 0.001 0
Table 1 Result of coordinate transformation matrix parameter calibration