KR960033632A - Welding line tracking and control method for multi-layer welding for variable improvement width - Google Patents

Welding line tracking and control method for multi-layer welding for variable improvement width Download PDF

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Publication number
KR960033632A
KR960033632A KR1019950005743A KR19950005743A KR960033632A KR 960033632 A KR960033632 A KR 960033632A KR 1019950005743 A KR1019950005743 A KR 1019950005743A KR 19950005743 A KR19950005743 A KR 19950005743A KR 960033632 A KR960033632 A KR 960033632A
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KR
South Korea
Prior art keywords
welding
layer
control method
width
variable
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Application number
KR1019950005743A
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Korean (ko)
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KR0137686B1 (en
Inventor
문현준
김종희
최주호
Original Assignee
김정국
현대중공업 주식회사
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Priority to KR1019950005743A priority Critical patent/KR0137686B1/en
Publication of KR960033632A publication Critical patent/KR960033632A/en
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Publication of KR0137686B1 publication Critical patent/KR0137686B1/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00—Arc welding or cutting
    • B23K9/02—Seam welding; Backing means; Inserts
    • B23K9/0216—Seam profiling, e.g. weaving, multilayer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00—Arc welding or cutting
    • B23K9/095—Monitoring or automatic control of welding parameters
    • B23K9/0953—Monitoring or automatic control of welding parameters using computing means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00—Arc welding or cutting
    • B23K9/095—Monitoring or automatic control of welding parameters
    • B23K9/0956—Monitoring or automatic control of welding parameters using sensing means, e.g. optical
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00—Arc welding or cutting
    • B23K9/12—Automatic feeding or moving of electrodes or work for spot or seam welding or cutting
    • B23K9/126—Controlling the spatial relationship between the work and the gas torch

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Theoretical Computer Science (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)

Abstract

본 발명은 용접부재의 가공이나 취부오차에 따른 개선폭 변화와 용접선오차에 대응하여 용접선을 추적하면서 다층용접할 수 있는 알고리즘 적용에 의한 용접 제어방법에 관한 것이다. 용접부재의 가공, 취부오차에 대응하여 용접선추적을 위한 위빙끝단 검출을 위하여 기준용접전류(Ie)를 설정하고 위빙보정량(Dr)에 의해 위빙을 보정하고, 개선폭 변화에 따른 용착량 두께를 일정하게 유지하기 위한 갭변화에 따른 가변속도(Vc2)제어와 다층적층을 위하여 n층까지의 전체높이(Hn), n층의 폭(Wn), 높이(hn)에 대한 제어방법의 적용에 의해 다층용접을 하는 것을 특징으로 하는 가변개선폭에 대한 용접선추적과 다층용접을 위한 제어방법The present invention relates to a welding control method by applying an algorithm capable of welding a multi-layer while tracking a weld line in response to a change in the width of an improvement and a weld line error due to machining or mounting errors of the weld member. In order to detect the weaving end for welding line tracking in response to the machining and mounting error of the welding member, the reference welding current Ie is set, and the weaving correction is performed by the weaving correction amount Dr. Multi-layer welding by controlling variable speed (Vc2) according to gap change to maintain and applying control methods for total height (Hn), width of n layer (Wn), height (hn) up to n layers Control method for welding line tracking and multi-layer welding for variable improvement width

Description

가변개선폭에 대한 용접선추적과 다층용접을 위한 제어방법Welding line tracking and control method for multi-layer welding for variable improvement width

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도는 본 발명의 위빙 끝단 검출도,1 is a weaving end detection of the present invention,

제2도는 본 발명 부재의 개선폭 변화도,2 is a degree of improvement of the width of the member of the present invention,

제3도는 본 발명의 다층용접시 각층의 용착 예시도,3 is an exemplary view of welding of each layer during the multilayer welding of the present invention,

제4도는 본 발연의 다층용접 수순도.4 is a multilayer welding procedure of the present fume.

Claims (7)

용접부재의 가공, 취부오차에 대응하여 용접선 추적을 위한 위빙끝단검출을 위하여 기준용접전류(Ie)를 설정하고 위빙보정량(Dr)에 의해 위빙을 보정하고, 개선폭 변화에 따른 용착량 두께를 일정하게 유지하기 위한 갭변화에 따른 가변속도(Vc2)제어와 다층적층을 위하여 n층까지의 전체높이(Hn), n층의 폭(Wn), n층의 높이(hn)에 대한 제어방법의 적용에 의해 다층용접을 하는 것을 특징으로 하는 가변개선폭에 대한 용접선추적과 다층용접을 위한 제어방법In order to detect the weaving end for welding seam tracking in response to the processing and mounting error of the welding member, the reference welding current Ie is set and the weaving correction is performed by the weaving correction amount Dr. To control the variable speed (Vc2) according to the gap change to maintain and to apply the control method for the total height (Hn), the width of the n layer (Wn), the height of the n layer (hn) up to n layers for multilayer stacking Welding line tracking and variable control method for multi-layer welding, characterized by multi-layer welding by means of 제1항에 있어서, 기준용접전류의 산출 수식은The calculation formula of the reference welding current is (Ie)=Is+(K×He) (1)(Ie) = Is + (K × He) (1) 임을 특징으로 하는 가변개선폭에 대한 용접선추적과 다층용접을 위한 제어방법Welding line tracking and control method for multi-layer welding for variable improvement width 제1항에 있어서, 위빙 보정량의 설정방법은The method of claim 1, wherein the setting method of the weaving correction amount is (Dr)=[(Ie-Ir)/K]×tan(θ/2) (2)(Dr) = [(Ie-Ir) / K] × tan (θ / 2) (2) 임을 특징으로 하는 가변개선폭에 대한 용접선추적과 다층용접을 위한 제어방법Welding line tracking and control method for multi-layer welding for variable improvement width 제1항에 있어서 갭변화에 따른 가변속도의 설정방법은The method of setting a variable speed according to a gap change according to claim 1, wherein 임을 특징으로 하는 가변개선폭에 대한 용접선 추적과 다층용접을 위한 제어방법Control method for welding seam tracking and multi-layer welding for variable improvement width 제1항에 있어서, n층까지의 전체높이의 설정방법은The method of setting the overall height up to n floors according to claim 1, wherein 임을 특징으로 하는 가변개선폭에 대한 용접선추적과 다층용접을 위한 제어방법Welding line tracking and control method for multi-layer welding for variable improvement width 제1항에 있어서 n층의 폭 설정방법은The method of claim 1, wherein the width setting method of the n-layer is (Wn)=Go+2Hn·tan(θ/2)(Wn) = Go + 2Hntan (θ / 2) 임을 특징으로 하는 가변개선폭에 대한 용접선추적과 다층용접을 위한 제어방법Welding line tracking and control method for multi-layer welding for variable improvement width 제1항에 있어서, n층의 높이 설정방법은The height setting method of claim 1, wherein 임을 특징으로 하는 가변개선폭에 대한 용접선추적과 다층용접을 위한 제어방법Welding line tracking and control method for multi-layer welding for variable improvement width ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019950005743A 1995-03-20 1995-03-20 Control method for welding line tracking and multi-welding KR0137686B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1019950005743A KR0137686B1 (en) 1995-03-20 1995-03-20 Control method for welding line tracking and multi-welding

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Application Number Priority Date Filing Date Title
KR1019950005743A KR0137686B1 (en) 1995-03-20 1995-03-20 Control method for welding line tracking and multi-welding

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KR960033632A true KR960033632A (en) 1996-10-22
KR0137686B1 KR0137686B1 (en) 1998-07-15

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Publication number Priority date Publication date Assignee Title
KR20010099139A (en) * 2001-09-05 2001-11-09 김상봉 Locomotion Control and Torch Slider Control of Mobile Robot using High Speed Rotating Arc Sensor for Lattice Type Weld Line
CN110434427B (en) * 2019-06-03 2021-05-14 西南交通大学 Pulse GTA wire-filling additive manufacturing stack laminated sheet double-variable control method and system

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