KR100431633B1 - Flat position welding method for Electro-slag welding - Google Patents

Flat position welding method for Electro-slag welding Download PDF

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Publication number
KR100431633B1
KR100431633B1 KR10-2001-0030960A KR20010030960A KR100431633B1 KR 100431633 B1 KR100431633 B1 KR 100431633B1 KR 20010030960 A KR20010030960 A KR 20010030960A KR 100431633 B1 KR100431633 B1 KR 100431633B1
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South Korea
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welding
holder
slider
water cooling
cooling plate
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KR10-2001-0030960A
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Korean (ko)
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KR20020092080A (en
Inventor
이영섭
황인환
김진용
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대우조선해양 주식회사
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Priority to KR10-2001-0030960A priority Critical patent/KR100431633B1/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
    • B23K11/00—Resistance welding; Severing by resistance heating
    • B23K11/002—Resistance welding; Severing by resistance heating specially adapted for particular articles or work
    • 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
    • B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/02—Carriages for supporting the welding or cutting element
    • B23K37/0211—Carriages for supporting the welding or cutting element travelling on a guide member, e.g. rail, track
    • 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
    • B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/02—Carriages for supporting the welding or cutting element
    • B23K37/0282—Carriages forming part of a welding unit

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Butt Welding And Welding Of Specific Article (AREA)

Abstract

본 발명은 전기저항 발열용접법을 아래보기 용접자세로 적용하여 개선 형상 및 모재간격 차이를 고려한 상태에서 플럭스 및 와이어를 조합 사용한 전기저항 발열용접의 아래보기 자세 용접법 및 용접장치에 관한 것으로, 본 발명의 용접장치는 안내 레일(10)상에서 구르는 바퀴(11)를 가지는 캐리지 몸체(12)를 가지고 캐리지 몸체(12)에는 콘트롤 박스(30)와 클러치(31)가 부착되며 캐리지 몸체(12)의 상부에는 지지대(13)가 수직하게 세워지고 지지대(13)에는 토치 조립체 홀더(14)가 설치되며 슬라이더 아암(15)은 토치 조립체 홀더(14)에 의해서 수평으로 지지되며 슬라이더 아암(15)에는 헤드 홀더(16), 토치 홀더(17), 헤드 홀더(18)가 설치되고 슬라이더 아암(15)의 단부에는 슬라이더 가이더(19)가 설치되며 헤드 홀더(16)및(18)에는 수냉동판(20)을 지지하는 로드(21)가 고정되고, 토치 홀더(17)에는 위빙 유니트(22)를 통하여 가이드 관(23)이 고정되며, 슬라이더 가이더(19)의 하부에는 안내 바퀴(24)가 설치되고 수냉동판(20)의 하부에는 모재가 위치되며 수냉동판(20)사이에는 플럭스가 채워지고 가이드 관(23)에는 와이어가 공급되게 구성된다.The present invention relates to a bottom view posture welding method and a welding apparatus of the electric resistance heating welding using a combination of flux and wire in the state of applying the electric resistance heating welding method to the bottom welding position in consideration of the difference in the shape and the base material spacing, The welding device has a carriage body 12 having wheels 11 rolling on the guide rail 10, the control box 30 and the clutch 31 are attached to the carriage body 12, and the upper portion of the carriage body 12. The support 13 is erected vertically, the support 13 is provided with a torch assembly holder 14, the slider arm 15 is supported horizontally by the torch assembly holder 14, and the slider arm 15 has a head holder ( 16, a torch holder 17 and a head holder 18 are installed, a slider guider 19 is installed at the end of the slider arm 15, and the head holders 16 and 18 support the water cooling plate 20. Load (21) It is fixed, the guide tube 23 is fixed to the torch holder 17 through the weaving unit 22, the guide wheel 24 is installed in the lower part of the slider guider 19, the base material in the lower part of the water cooling plate 20 Is located and the flux is filled between the water cooling plate 20 and the wire is supplied to the guide tube (23).

Description

전기저항 발열용접의 아래보기 자세 용접법 및 용접장치{Flat position welding method for Electro-slag welding}Flat position welding method for Electro-slag welding

본 발명은 전기저항 발열용접법을 아래보기 용접자세로 적용하여 개선 형상 및 모재간격 차이를 고려한 상태에서 플럭스 및 와이어를 조합 사용한 전기저항 발열용접의 아래보기 자세 용접법 및 용접장치에 관한 것이다.The present invention relates to a bottom view posture welding method and a welding apparatus of the electric resistance heating welding using a combination of flux and wire in the state of applying the electric resistance heating welding method in a bottom welding position in consideration of the difference between the improved shape and the base material spacing.

기존의 전기저항 발열용접 기법(Electro Slag Welding)은 용접자세와 장치 및 형상이 일반적으로 수직 상진 용접자세에 한정되어 있다.Conventional electric resistance welding technique (Electro Slag Welding) is generally limited to the vertical welding position of the welding posture, equipment and shape.

도1에 도시되듯이, 기존의 전기저항 발열용접 기법은 용융 슬래그(1)의 전기저항 열원을 이용하여 와이어(2) 및 모재(3)를 용융시키고 수냉동판(4)을 용접부위 양면에 밀착시킨 후 위쪽으로 이동시키면서 연속 주조방식에 의해 단층 상진 용접을 한다.As shown in FIG. 1, the conventional electric resistance heating welding technique uses the electric resistance heat source of the molten slag 1 to melt the wire 2 and the base material 3 and closely adhere the water cooling plate 4 to both sides of the welding portion. After moving up, single layer upstream welding is performed by continuous casting method.

와이어(2)를 안내하는 가이드 관(5)을 50 내지 75 mm 정도 용융 슬래그(1) 위에 유지한 후 용접봉을 가이드 관을 통하여 공급하는 비소모성 가이드 관을 사용하는 전기저항 발열용접법과 용가재가 전극과 가이드 관으로 구성되는 소모성 가이드관 전기저항 발열용접법이 있다.Electric resistance heating welding method and filler metal electrode using non-consumable guide tube that holds the guide tube 5 for guiding the wire 2 on the molten slag 1 about 50 to 75 mm and then supplies the electrode through the guide tube. There is a consumable guide tube electrical resistance exothermic welding consisting of and a guide tube.

이러한 전기저항 발열용접법은 두껍고 큰 구조물에 사용되는 수직 상진 용접법으로 사용되고 있으며, 스트립(Strip) 전극봉을 이용하여 평판에 아래보기 용접자세로 육성(Cladding)하는 기법은 실시된 적이 있다.The electric resistance heating welding method is used as a vertical up-turn welding method used for thick and large structures, and a technique of using a strip electrode to grow a flat welding posture on a flat plate has been performed.

본 발명의 목적은 전기저항 발열의 용융원리를 최대한 활용하면서 아래보기 용접자세에서 적용 가능한 전기저항 발열용접의 아래보기 자세 용접법 및 용접장치를 제공하고자 하는 것이다.An object of the present invention is to provide a bottom view posture welding method and welding apparatus of electric resistance heating welding applicable in the bottom view welding posture while maximizing the melting principle of the electric resistance heating.

본 발명의 전기저항 발열용접의 아래보기 자세 용접법은 헤드 홀더를 슬라이더 아암상에서 좌우로 조정하고 수냉동판을 모재의 개선 상단면에 밀착시킨 후 가이드 관의 와이어가 위빙 유니트에 의해서 좌우로 위빙하여 용융 슬래그 층을 형성한 후 캐리지 몸체를 진행하여 용접을 완료하게 이루어진다.In the posture posture welding method of the electric resistance heating welding of the present invention, the head holder is adjusted from side to side on the slider arm and the water cooling plate is brought into close contact with the improved upper surface of the base material, and then the wire of the guide tube is weaved from side to side by the weaving unit to melt the slag. After forming the layer, the carriage body is advanced to complete the welding.

본 발명의 전기저항 발열용접의 아래보기 자세 용접장치는 안내 레일상에서 구르는 바퀴를 가지는 캐리지 몸체를 가지고 캐리지 몸체에는 콘트롤 박스와 클러치가 부착되며 캐리지 몸체의 상부에는 지지대가 수직하게 세워지고 지지대에는 토치 조립체 홀더가 설치되며 슬라이더 아암은 토치 조립체 홀더에 의해서 수평으로 지지되며 슬라이더 아암에는 헤드 홀더, 토치 홀더, 헤드 홀더가 설치되고 슬라이더 아암의 단부에는 슬라이더 가이더가 설치되며 헤드 홀더에는 수냉동판을 지지하는 로드가 고정되고, 토치 홀더에는 위빙 유니트를 통하여 가이드 관이 고정되며, 슬라이더 가이더의 하부에는 안내 바퀴가 설치되고 수냉동판의 하부에는 모재가 위치되며 수냉동판사이에는 플럭스가 채워지고 가이드 관에는 와이어가 공급되게 구성된다.The posture posture welding device of the electric resistance heating welding of the present invention has a carriage body having a wheel rolling on the guide rail, the carriage body is attached to the control box and the clutch and the support body is erected vertically on the top of the carriage body and the torch assembly on the support. The holder is installed, the slider arm is horizontally supported by the torch assembly holder, the head holder, the torch holder and the head holder are installed on the slider arm, the slider guide is installed at the end of the slider arm, and the rod supporting the water cooling plate is mounted on the head holder. The guide tube is fixed to the torch holder through the weaving unit, the guide wheel is installed at the lower part of the slider guider, the base material is positioned at the lower part of the water cooling plate, the flux is filled between the water cooling plate, and the wire is supplied to the guide tube. It is configured to be.

도 1은 기존의 전기저항 발열용접법을 도시하는 도면.1 is a view showing a conventional electric resistance heating welding method.

도 2는 본 발명의 용접장치를 도시하는 평면도.2 is a plan view showing a welding apparatus of the present invention.

도 3은 본 발명의 용접장치를 도시하는 정면도.3 is a front view showing the welding apparatus of the present invention.

도 4는 본 발명의 용접장치를 도시하는 측면도.4 is a side view showing the welding apparatus of the present invention.

< 도면의 주요부분에 대한 부호의 간단한 설명 ><Brief description of symbols for the main parts of the drawings>

10 : 안내 레일 11 : 바퀴10: guide rail 11: wheels

12 : 캐리지 몸체 13 : 지지대12: carriage body 13: support

14 : 토치 조립체 홀더 15 : 슬라이더 아암14: torch assembly holder 15: slider arm

16,18 : 헤드 홀더 17 : 토치 홀더(17)16, 18: head holder 17: torch holder 17

19 : 슬라이더 가이더 20 : 수냉동판19: slider guider 20: water cooling plate

21 : 로드 22 : 위빙 유니트21: rod 22: weaving unit

23 : 가이드 관 24 : 안내 바퀴23: guide tube 24: guide wheel

30 : 콘트롤 박스 31 : 클러치30: control box 31: clutch

본 발명을 첨부된 도면을 참조하여 상세히 설명한다.The present invention will be described in detail with reference to the accompanying drawings.

도2에는 본 발명의 용접장치가 평면도로 도시되고, 도3에는 본 발명의 용접장치가 정면도로 도시되며, 도4에는 본 발명의 용접장치가 측면도로 도시된다.2 shows a welding device of the present invention in a plan view, FIG. 3 shows a welding device of the present invention in a front view, and FIG. 4 shows a welding device of the present invention in a side view.

도3을 참조하면, 본 발명의 용접장치는 안내 레일(10)상에서 구르는바퀴(11)를 가지는 캐리지 몸체(12)를 가진다.Referring to FIG. 3, the welding apparatus of the present invention has a carriage body 12 having a wheel 11 rolling on the guide rail 10. As shown in FIG.

도4를 참조하면, 캐리지 몸체(12)에는 콘트롤 박스(30)와 클러치(31)가 부착되어 있다.Referring to Figure 4, the carriage body 12 is attached to the control box 30 and the clutch 31.

도3을 다시 참조하면, 캐리지 몸체(12)의 상부에는 지지대(13)가 수직하게 세워지고 지지대(13)에는 토치 조립체 홀더(14)가 설치된다.Referring back to FIG. 3, the support 13 is vertically erected on the top of the carriage body 12, and the torch assembly holder 14 is installed on the support 13.

슬라이더 아암(15)은 토치 조립체 홀더(14)에 의해서 수평으로 지지되며 슬라이더 아암(15)에는 헤드 홀더(16), 토치 홀더(17), 헤드 홀더(18)가 설치되고 슬라이더 아암(15)의 단부에는 슬라이더 가이더(19)가 설치된다.The slider arm 15 is horizontally supported by the torch assembly holder 14 and the slider arm 15 is provided with a head holder 16, a torch holder 17, a head holder 18, and the slider arm 15 of the slider arm 15. At the end, a slider guider 19 is provided.

헤드 홀더(16)및(18)에는 수냉동판(20)을 지지하는 로드(21)가 고정되고, 토치 홀더(17)에는 위빙 유니트(Weaving Unit)(22)를 통하여 가이드 관(23)이 고정되며, 슬라이더 가이더(19)의 하부에는 안내 바퀴(24)가 설치된다.A rod 21 supporting the water cooling plate 20 is fixed to the head holders 16 and 18, and a guide tube 23 is fixed to the torch holder 17 through a weaving unit 22. The guide wheel 24 is installed below the slider guider 19.

수냉동판(20)의 하부에는 모재가 위치되며 수냉동판(20)사이에는 플럭스가 채워지고 가이드 관(23)에는 와이어가 공급된다.The base material is positioned at the lower portion of the water cooling plate 20, the flux is filled between the water cooling plate 20, and a wire is supplied to the guide tube 23.

본 발명의 용접장치를 사용하여 전기저항 발열용접 아래보기 자세로 용접하려면, 헤드 홀더(16)및(18)를 슬라이더 아암(15)상에서 좌우로 조정하고 수냉동판(20)을 모재의 개선 상단면에 밀착시킨 후 가이드 관(23)의 와이어가 위빙 유니트(22)에 의해서 좌우로 위빙하여 용융 슬래그 층을 형성한 후 캐리지 몸체(12)를 진행하여 용접이 완료된다.In order to weld in the electric resistance heating welding downward view position using the welding apparatus of the present invention, the head holders 16 and 18 are adjusted left and right on the slider arm 15 and the water cooling plate 20 is improved in the upper surface of the base material. After being in close contact with the wires of the guide tube 23 by the weaving unit 22 weaving from side to side to form a molten slag layer and then proceeds to the carriage body 12 to complete the welding.

본 발명의 전기저항 발열용접의 아래보기 자세 용접법 및 용접장치에 따르면, 아래보기 용접 자세에서 모재 표면, 이면을 기계적, 물리적으로 밀착하여 용접이 진행되고 수냉동판 형상의 단면이 양호한 비드(Bead) 형태를 고려하여 곡선을 유지하며 용접이 가능하다.According to the bottom view posture welding method and the welding apparatus of the electric resistance heating welding of the present invention, the bead (Bead) shape is good in the cross-section of the surface of the base material, the back surface and mechanically and physically in the bottom welding posture, the welding proceeds It is possible to keep the curve in consideration of the welding.

상기와 같은 본 발명의 전기저항 발열용접의 아래보기 자세 용접법 및 용접장치는 위빙 유니트의 탑재로 전기저항 발열용접의 용융 슬래그 층의 연속적 유지가 가능하여 용접불량이 감소하고, 극후판의 단층 또는 적은 용접 적층으로 용접이 완료되어 용접 적층 횟수가 감소되는 효과를 제공한다.As described above, the posture posture welding method and the welding apparatus of the electric resistance heating welding of the present invention enable the continuous maintenance of the molten slag layer of the electric resistance heating welding by the mounting of the weaving unit, thereby reducing the welding defect, and the monolayer or the small thickness of the ultra-thick plate. The welding is completed by the welding lamination to provide an effect of reducing the number of welding laminations.

Claims (2)

안내 레일(10)상에서 구르는 바퀴(11)를 가지는 캐리지 몸체(12)를 가지고 캐리지 몸체(12)에는 콘트롤 박스(30)와 클러치(31)가 부착돈 캐리지 위에 용접토치가 설치된 용접장치에 있어서, 캐리지 몸체(12)의 상부에는 지지대(13)가 수직하게 세워지고 지지대(13)에는 토치 조립체 홀더(14)가 설치되며 슬라이더 아암(15)은 토치 조립체 홀더(14)에 의해서 수평으로 지지되며 슬라이더 아암(15)에는 헤드 홀더(16), 토치 홀더(17), 헤드 홀더(18)가 설치되고 슬라이더 아암(15)의 단부에는 슬라이더 가이더(19)가 설치되며 헤드 홀더(16)및(18)에는 수냉동판(20)을 지지하는 로드(21)가 고정되고, 토치 홀더(17)에는 위빙 유니트(22)를 통하여 가이드 관(23)이 고정되며, 슬라이더 가이더(19)의 하부에는 안내 바퀴(24)가 설치되고 수냉동판(20)의 하부에는 모재가 위치되며 수냉동판(20)사이에는 플럭스가 채워지고 가이드 관(23)에는 와이어가 공급되게 구성된 전기저항 발열용접의 아래보기 자세 용접장치.In the welding device having a carriage body 12 having a wheel (11) rolling on the guide rail (10), the carriage body 12 is provided with a welding torch on the carriage with the control box 30 and the clutch 31, A support 13 is erected vertically on the top of the carriage body 12, a torch assembly holder 14 is installed on the support 13, the slider arm 15 is supported horizontally by the torch assembly holder 14, and the slider The arm 15 is provided with a head holder 16, a torch holder 17, a head holder 18 and a slider guider 19 is installed at the end of the slider arm 15, and the head holders 16 and 18 are provided. A rod 21 supporting the water cooling plate 20 is fixed thereto, and a guide tube 23 is fixed to the torch holder 17 through the weaving unit 22, and a guide wheel (below) of the slider guider 19. 24) is installed and the base material is located in the lower portion of the water cooling plate 20, the water cooling plate 20 Flux is filled between the guide tube 23 is a post-view posture welding device of the electric resistance heating welding configured to be supplied with a wire. 헤드 홀더(16)및(18)를 슬라이더 아암(15)상에서 좌우로 조정하고 수냉동판(20)을 모재의 개선 상단면에 밀착시킨 후 가이드 관(23)의 와이어가 위빙 유니트(22)에 의해서 좌우로 위빙하여 용융 슬래그 층을 형성한 후 캐리지 몸체(12)를 진행하여 용접을 완료하게 이루어진 전기저항 발열용접의 아래보기 자세 용접법.After adjusting the head holders 16 and 18 to the left and right on the slider arm 15 and bringing the water cooling plate 20 into close contact with the improved upper surface of the base material, the wire of the guide tube 23 is moved by the weaving unit 22. After weaving from the left and right to form a molten slag layer to advance the carriage body 12 to complete the welding of the electric resistance heating welding consisting of a bottom view posture welding method.
KR10-2001-0030960A 2001-06-02 2001-06-02 Flat position welding method for Electro-slag welding KR100431633B1 (en)

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Publication number Priority date Publication date Assignee Title
KR100832227B1 (en) 2007-01-08 2008-05-23 신찬수 Below view how to make blocks by welding

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