KR950001305Y1 - Automatic welder tow electrode co2 gas welder and submerged wolder - Google Patents

Automatic welder tow electrode co2 gas welder and submerged wolder Download PDF

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Publication number
KR950001305Y1
KR950001305Y1 KR92019955U KR920019955U KR950001305Y1 KR 950001305 Y1 KR950001305 Y1 KR 950001305Y1 KR 92019955 U KR92019955 U KR 92019955U KR 920019955 U KR920019955 U KR 920019955U KR 950001305 Y1 KR950001305 Y1 KR 950001305Y1
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welding
gas
submerged
torch
welder
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KR92019955U
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KR940009555U (en
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김길재
강계형
김길성
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윤원석
대우중공업 주식회사
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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
    • B23K9/16—Arc welding or cutting making use of shielding gas
    • 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
    • B23K37/0294—Transport carriages or vehicles
    • 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
    • B23K9/18—Submerged-arc welding
    • 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
    • B23K9/32—Accessories
    • B23K9/321—Protecting means

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Arc Welding In General (AREA)

Abstract

내용 없음.No content.

Description

2전극 탄산가스용접 및 서브머어지드 아아크 용접혼합 일면 자동용접 장치2-electrode carbon dioxide welding and submerged arc welding mixing one side automatic welding device

제1도는 종래의 탄상가스용접 및 서브머어지드 아아크 용접혼합일면자동 용접장치에 대한 측면도.1 is a side view of a conventional one-sided automatic welding apparatus for coal gas welding and submerged arc welding mixing.

제2도는 본 고안의 2전극 탄상가스용접 및 서브머어지드 아아크 용접혼합·일면자동용접장치에 대한 측면도.Figure 2 is a side view of a two-electrode coal gas welding and submerged arc welding mixing, one-side automatic welding device of the present invention.

* 도면의 주요부분의 대한 부호의 설명* Explanation of symbols for the main parts of the drawings

1,1' : CO2가스용접토오치 2 : 서브머어지드 용접토오치1,1 ': CO 2 gas welding torch 2: Submerged welding torch

3 : CO2용접와이어 4 : CO2용접와이어 권취릴3: CO 2 welding wire 4: CO 2 welding wire winding reel

5 : CO2용접와이어 송급로울러 6 : CO2송급장치5: CO 2 welding wire feed roller 6: CO 2 feed device

7 : CO2공급관 8 : 자동용접와이어7: CO 2 supply pipe 8: Automatic welding wire

9 : 자동용접와이어 권취릴 10 : 서브머어지드 용접와이어 송급로울러9: Automatic welding wire winding reel 10: Submerged welded wire feeding roller

11 : 용제 홉퍼 12 : 용제 공급관11: solvent hopper 12: solvent supply pipe

13 : CO2가스포위캡13: CO 2 gas encapsulation cap

본 고안은 2전극 탄산가스 용접 및 서브머어지드 아아크 용접 혼합·일면자동용접장치에 관한 것으로, 보다 구체적으로는 CO2가스용접 토오치가 전·후하여 두개 설치되고, 두개의 CO2가스용접 토오치를 둘러싸는 CO2가스보호캡이 상기 CO2가스용접토오치 둘레에 설치되는 2전극 탄산가스 용접 및 서브머어지드 아아크 용접 혼합·일면자동용접장치에 관한 것이다.The present invention relates to a two-electrode carbon dioxide gas welding and a submerged arc welding mixing and one-side automatic welding device, more specifically, two CO 2 gas welding torch is installed before and after, and two CO 2 gas welding soil A two-electrode carbon dioxide gas welding and a submerged arc welding mixing and one-sided automatic welding device having a CO 2 gas protective cap surrounding the cut is provided around the CO 2 gas welding torch.

종래에는 스패터(spatter)가 없는 비이드를 형성하고, 선행·후행의 극간거리를 유지하므로, 입열량 및 용접성 조절이 가능하며, 고장력강의 용접이 가능하므로, 용접부의 기계적 성질이 개선되어 지는 등, 전반적으로 용접의 품질 안정화를 기할 수 있도록 하기 위하여, 탄산가스용접 자동 서브머어지드 용접혼합 용접장치가 사용되었다.Conventionally, a bead without a spatter is formed, and the leading and trailing intervals are maintained, so that heat input and weldability can be adjusted, and high strength steel can be welded, thereby improving the mechanical properties of the weld. In order to stabilize the quality of the welding as a whole, an automatic submerged welding mixed welding apparatus for carbon dioxide gas welding was used.

이 탄산가스용접·자동서브어지드 용접혼합 용접장치는, CO2가스 용접토오치(1)를 서브머어지드 용접 토오치(2)에 선행시켜 하나의 캐리지에 설치한 것으로서, 이 캐리지의 전방부에는 CO2용접와이어(3)가 권취된 릴(4)과 ; 권취된 CO2와이어(3)를 CO2가스용접토오치(1)에 송급시키는 CO2용접와이어 송급로울러(5)와 ; 상기 CO2가스용접토오치(1)의 상부에 설치된 CO2송급장치(6)와 ; CO2송급장치(6)로 부터 CO2가스용접토오치(1)의 일측에 연결되는 CO2공급관(7)을 구비하고, 이 캐리지의 후방부에는 자동용접와이어(8)가 권취된 릴(9)과 권취된 자동용접와이어(8)를 서브머어지드 용접토오치(2)에 송급시키는 서브머어지드 용접와이어 송급로울러(10)와 ; 상기릴(9) 바로 전방에 설치된 용제홉퍼(11)와 ; 용접홉퍼(11)와 연결되는 용제공급관(12)으로 구성된다.This carbon dioxide gas welding / auto subserved welding mixing welding apparatus is provided with a CO 2 gas welding torch 1 preceding a submerged welding torch 2 and installed in one carriage, and the front part of this carriage. A reel 4 in which the CO 2 welding wire 3 is wound; A CO 2 welding wire feeding roller 5 for feeding the wound CO 2 wire 3 to the CO 2 gas welding torch 1; The CO 2 CO 2 feeding provided on an upper portion of the gas welding torch (1) (6) and; CO 2 feeder of from 6 having a CO 2 feed pipe (7) connected to one side of the CO 2 gas welding torch (1), the rear portion of the carriage, the automatic welding wire 8 wound around the reel ( 9) and the submerged welded wire feeding roller 10 for feeding the wound automatic welding wire 8 to the submerged welded torch 2; Solvent hopper (11) and just installed in front of the reel (9); It is composed of a solvent supply pipe 12 connected to the welding hopper (11).

즉, 하나의 CO2가스용저토오치(1)가 서브머어지드 용접토오치(2)에 선행시켜, 하나의 캐리지에 설치됨으로써, 용접부에 구조상 결합으로서 기공(blowhole)이 발생하여, 용접부가 취약하게 되는 치명적인 결함을 가지는 문제점이 있었다.That is, since one CO 2 gas low torch 1 precedes the submerged welding torch 2 and is installed in one carriage, blowholes are generated as a structural coupling to the weld portion, and the weld portion is weak. There was a problem with a fatal flaw made.

본 고안은, 상기 문제점을 해소하기 위하여, 종래의 탄산가스용접, 자동 서브머어지드 용접혼합 용접장치에 CO2가스용접토오치를 2개 설치하고, CO2가스용접토오치 2개를 둘러싸는 CO2가스 포위캡을 구비하는 것을 특징으로 하는 것으로서, 2개의 CO2용접전극을 사용하여, 용접부에 2회의 패스(pass)로써 이면 비이드 형성이 안정화되고, CO2가스포위캡이 설치됨으로써 CO2가스를 용접부에 잡아두어, 용접부가 공기로부터 차단되고, CO2가스에 의하여 보호되므로 용접부에 기공(blowhole)이 발생하지 않는 장점이 있다.In order to solve the above problems, the present invention provides two CO 2 gas welding torches in a conventional carbon dioxide gas welding and automatic submerged welding mixing welding apparatus, and surrounds two CO 2 gas welding torches. It characterized in that it comprises a two- gas encapsulation cap, by using two CO 2 welding electrodes, the rear bead formation is stabilized by two passes to the welding portion, and the CO 2 gas encapsulation cap is installed, so that CO 2 By trapping the gas in the welding part, the welding part is blocked from the air, and protected by the CO 2 gas, there is an advantage that no blowholes in the welding part.

이하, 본 고안을 첨부도면에 의거하여, 상세히 설명하면 다음과 같다.Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

제2도는 본 고안의 2전극 탄산가스용접 및 서브어지드 아아크용접·혼합 일면자동용접 장치에 대한 측면도로서, 본 고안의 장치는 CO2가스 용접토오치(1)를 서브머어지드 용접토오치(2)에 선행시켜 하나의 캐리지에 설치한 것으로 이 캐리지의 전방부에는 CO2용접와이어(3)가 권취된 두개의 릴(4)과 ; 권취된 CO2와이어(3)를 CO2가스용접토오치(1)에 송급시키는 두쌍의 CO2용접와이어 송급로울러(5)와 ; 상기 CO2가스용접토오치(1)의 상부에 설치된 CO2송급장치(6)와 ; CO2송급장치(6)로부터 CO2가스용접토오치(1)의 일측에 연결되는 두개의 CO2공급관(7) 및; 두개의 CO2가스용접토오치(1)(1'); 및 상기 두개의 CO2가스용접토오치를 둘러싸는 CO2가스포위캡(13)을 구비하고, 이 캐리지의 후방부에는 자동용접와이어(8)가 권취된 릴(9)과 ; 권취된 자동용접와이어(8)를 서브머어지드 용접토오치에 송급시키는 서브 머어지드 용접와이어 공급로울러(10)와 ; 상기 릴(9) 바로 전방에 설치된 용제홉퍼(11)와 ; 용접홉퍼(11)와 연결되는 용제공급관(12)으로 구성된다.2 is a side view of the two-electrode carbon dioxide gas welding and sub-arged arc welding and mixed one-side automatic welding device of the present invention, the device of the present invention is a CO 2 gas welding torch (1) submerged welding torch ( Two reels (4) in which a front of the carriage is wound with a CO 2 welding wire (3); Two pairs of CO 2 welding wire feeding rollers 5 for feeding the wound CO 2 wire 3 to the CO 2 gas welding torch 1; The CO 2 CO 2 feeding provided on an upper portion of the gas welding torch (1) (6) and; CO 2 feeding two CO 2 supply pipe 7 which is connected to one side of the CO 2 gas welding torch (1) from the apparatus (6) and; Two CO 2 gas welding torches (1) (1 '); And a CO 2 gas encapsulation cap 13 surrounding the two CO 2 gas welding torch, the reel 9 having the automatic welding wire 8 wound around the rear of the carriage; A submerged welded wire feed roller 10 for feeding the wound automatic welding wire 8 to the submerged welded torch; Solvent hopper (11) and installed directly in front of the reel (9); It is composed of a solvent supply pipe 12 connected to the welding hopper (11).

상기와 같이 구성된 본 고안의 장치의 작동을 보면, CO2가스용접토오치(1)와 서브머어지드 용접토오치(2)사이의 거리를 소정의 값으로 정한 후, 먼저 CO2용접스타트 버튼을 눌러, 전류, 전압을 조정한 상태에서 주행캐리지의 주행스위치를 조작하여, 적당한 주행속도가 되게하면, 전방 CO2가스용접토오치(1)가 주행하면서 CO2용접을 하여 하나의 비이드를 형성하고 바로 후방 CO2가스용접토오치(1')가 주행하면서 CO2용접을 하여, 그 위에 2차 비이드를 형성한다. 이때 캡(13)에 의하여 용접부에는 CO2가스에 의하여 CO2가스분위기가 형성된다. CO2용접비이드에 서브머어지드용접 팁이 왔을때, 용제홉퍼(11) 밸브를 열고 용제를 공급하면서 서브머어지드 용접스타트 버튼을 누르면, 후행서브머어지드 용접이 연속적으로 행해진다.Referring to the operation of the device of the present invention configured as described above, after setting the distance between the CO 2 gas welding torch 1 and the submerged welding torch 2 to a predetermined value, first press the CO 2 welding start button. Press and operate the travel carriage's travel switch with the current and voltage adjusted to achieve the proper travel speed. Then, the front CO 2 gas welding torch 1 travels while CO 2 welding to form a bead. Then, while the rear CO 2 gas welding torch 1 'travels, CO 2 welding is performed to form secondary beads thereon. At this time, by the cap 13, the weld has a CO 2 gas atmosphere is formed by the CO 2 gas. When the submerged welding tip comes to the CO 2 welding bead, the submerged welding start button is pressed while the solvent hopper 11 valve is opened and the solvent is supplied, followed by subsequent submerged welding.

본 고안의 효과를 보면, 2개의 CO2용접전극을 사용하여, 용접부에 2회의 패스로써, 이면비이드의 형성이 안정화되고, CO2가스 포위캡이 2개의 CO2가스용접토오치에 씌워지므로써, CO2가스를 용접부에 잡아두어, 용접부가 공기로부터 차단되고, CO2가스에 의하여 보호되므로, 용접부에 구조상기공이 발생하지 않는 장점을 얻을 수 있다.According to the effect of the present invention, by using two CO 2 welding electrodes, the formation of the backside bead is stabilized by two passes to the welding part, and the CO 2 gas enveloping cap is covered by the two CO 2 gas welding torches. In addition, since the CO 2 gas is held in the welded portion, the welded portion is cut off from the air, and protected by the CO 2 gas, it is possible to obtain the advantage that no structural voids occur in the welded portion.

Claims (1)

CO2가스용접토오치를 구비한 CO2용접장치를, 서브머어지드 용접토오치를 구비한 서브머어지드용접장치에 선행하여, 1대의 캐리지에 부착한 용접장치에 있어서, 상기 CO2가스용접토오치가 전·후하여 두개 설치되고, 상기 두개의 CO2가스용접 토오치를 둘러싸는 CO2가스포위 캡이 상기 CO2가스용접토오치둘레에 설치되는 것을 특징으로 하는 2전극 탄산가스용접 및 서브머어지드 아아크 용접·혼합일면자동용접장치.In the welding device in which a CO 2 welding device having a CO 2 gas welding torch is attached to one carriage prior to the submerged welding device having a submerged welding torch, the CO 2 gas welding soil is provided. Ochi are before and after the two installed and the two CO 2 gas welding torch to the surrounding CO 2 gas surrounding the cap is the CO 2 gas welding sat second electrode, characterized in that provided in the Ochi circumference carbon dioxide gas welding and sub Merge Arc Arc Welding and Mixing Single Side Automatic Welding Device.
KR92019955U 1992-10-16 1992-10-16 Automatic welder tow electrode co2 gas welder and submerged wolder KR950001305Y1 (en)

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KR92019955U KR950001305Y1 (en) 1992-10-16 1992-10-16 Automatic welder tow electrode co2 gas welder and submerged wolder

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KR950001305Y1 true KR950001305Y1 (en) 1995-02-27

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