• 제목/요약/키워드: Welding Robot

검색결과 268건 처리시간 0.037초

다관절 로봇을 이용한 엔드밀 가공에 관한 연구 (A Study on the Endmilling using the Multi-Articulated Robot)

  • 최은환;정선환;최성대
    • 한국정밀공학회:학술대회논문집
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    • 한국정밀공학회 2003년도 춘계학술대회 논문집
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    • pp.1772-1775
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    • 2003
  • The stiffness of multi-articulated industrial robots is very weak, because their structure is an articulated type with some links and joints. Thus it is known that cutting processes for metals are not accepted in machine shop well, but they have a lot of merits for cutting processes, for example. drilling, tapping. and engraving etc., because of the characteristics of their high degree of freedom. The temptation of cutting aluminium was carried out to investigate the feasibility and the limitations or constrains for cutting metals on them. First the mode shapes of 6-axes FANUC welding robot were taken and analysed, and next the cutting processes were practically carried out on it. The results of study were found out to show the feasibility of cutting processes at end-milling under 6mm of tool diameter. as well as to have some limitations and constrains, for examples, surface roughness and feed rate, depth of cut, cutting force etc..

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Study of Intelligent Vision Sensor for the Robotic Laser Welding

  • Kim, Chang-Hyun;Choi, Tae-Yong;Lee, Ju-Jang;Suh, Jeong;Park, Kyoung-Taik;Kang, Hee-Shin
    • 한국산업융합학회 논문집
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    • 제22권4호
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    • pp.447-457
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    • 2019
  • The intelligent sensory system is required to ensure the accurate welding performance. This paper describes the development of an intelligent vision sensor for the robotic laser welding. The sensor system includes a PC based vision camera and a stripe-type laser diode. A set of robust image processing algorithms are implemented. The laser-stripe sensor can measure the profile of the welding object and obtain the seam line. Moreover, the working distance of the sensor can be changed and other configuration is adjusted accordingly. The robot, the seam tracking system, and CW Nd:YAG laser are used for the laser welding robot system. The simple and efficient control scheme of the whole system is also presented. The profile measurement and the seam tracking experiments were carried out to validate the operation of the system.