KR20040056760A - Apparatus for supplying a welding wire - Google Patents

Apparatus for supplying a welding wire Download PDF

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Publication number
KR20040056760A
KR20040056760A KR1020020083317A KR20020083317A KR20040056760A KR 20040056760 A KR20040056760 A KR 20040056760A KR 1020020083317 A KR1020020083317 A KR 1020020083317A KR 20020083317 A KR20020083317 A KR 20020083317A KR 20040056760 A KR20040056760 A KR 20040056760A
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KR
South Korea
Prior art keywords
welding
wire
pcb
control panel
carriage
Prior art date
Application number
KR1020020083317A
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Korean (ko)
Inventor
박귀봉
양재석
이문호
박석환
Original Assignee
대우조선해양 주식회사
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Application filed by 대우조선해양 주식회사 filed Critical 대우조선해양 주식회사
Priority to KR1020020083317A priority Critical patent/KR20040056760A/en
Publication of KR20040056760A publication Critical patent/KR20040056760A/en

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Classifications

    • 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
    • B23K9/133—Means for feeding electrodes, e.g. drums, rolls, motors
    • 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
    • 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
    • B23K9/327—Means for transporting supplies

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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

PURPOSE: A wire feeding system for welding is provided to simplify the structure and to largely reduce repairing time by substituting a PCB(Printed Circuit Board) and a motor driver with a package-type PLC(Programmable Logic Controller). CONSTITUTION: A wire feeding system for welding is composed of a drive wheel(30) installed to a body(20) of a submerged automatic carriage(10); a flux storage tank(40) and a wire feeding motor(50) mounted on the drive wheel, wherein the submerged automatic carriage self-transfers a welding wire when the welding wire is transferred to a welding torch(60); and a control panel(80) arranged with a plurality of supporting bars(81) attached with a guide roller(91) and installed to a wire feeder(70). A PCB and a motor driver mounted in the body are changed into one packaged main PLC. A switch of the control panel for controlling welding currents, voltage adjustment, and traveling motions is substituted with a push button. A proximity switch senses a welding complete time.

Description

용접용 와이어 송급장치{APPARATUS FOR SUPPLYING A WELDING WIRE}Wire feeder for welding {APPARATUS FOR SUPPLYING A WELDING WIRE}

본 발명은 용접용 와이어 송급장치에 관한 것으로, 더욱 상세하게는 장치의 조작이 원터치방식으로 이루어질 수 있게하여 조작이 간편하게 하고, 용접전극, 전압조정 작업이 용이하도록 개선하여 용접용 와이어가 용접토치에 보다 원활히 송급될 수 있는 용접용 와이어 송급장치를 제공하는데 있다.The present invention relates to a wire feeding device for welding, and more particularly, the operation of the device can be made in one-touch manner to simplify the operation, and to improve the welding electrode and voltage adjustment work, so that the welding wire is applied to the welding torch. The present invention provides a wire feeding device for welding that can be more smoothly fed.

잘 알려진바와 같이 서브머지드 아크 용접(Submerged arc welding)은 정련작용(精鍊作用)을 하는 입자모양의 플럭스(flux)로 용접부분을 두껍게 덮고, 그 속에서 용접봉이 용접선상을 따라 나아가 용접되는 재료(연강, 합금강, 비철금속)와의 사이에 큰 전류의 아크(arc)를 발생시켜 용접하는 것을 말한다.Submerged arc welding, as is well known, is a material in which a welding flux is thickly covered with a particle-shaped flux in which a welding rod moves along a welding line. It refers to welding by generating arc of large current between (mild steel, alloy steel, nonferrous metal).

상기한 용접에는 구동용 모터(미도시)가 내설된 별도의 서브머지드 아크 용접용 캐리지(10)(Submerged auto carriage)가 이용되었다.In the above welding, a separate submerged arc welding carriage 10 (Submerged auto carriage) in which a driving motor (not shown) is incorporated was used.

종래에는 캐리지 몸체(20)에 구동바퀴(30)가 설치되고, 상부 일측에는 플럭스 저장탱크(40)를 그와 인접되게 와이어 송급모터(50)가 설치되어 용접토치(60)에 용접용 와이어가 이송되면 서브머지드 아크 용접용 캐리지(10)가 자체이송을 하며 용접을 하게된다.Conventionally, the driving wheel 30 is installed on the carriage body 20, and the wire feeding motor 50 is installed on the upper side thereof so that the flux storage tank 40 is adjacent thereto, so that the welding wire is connected to the welding torch 60. When transferred, the submerged arc welding carriage 10 is self-feeding and welding.

또한 용접용 와이어를 지속적으로 송급하는 와이어 송급기(70) 중앙에는 제어패널(80)이 설치되어 캐리지(10)에 탑재된 모든 부품의 전자적인 제어를 하게되는 것이다.In addition, the control panel 80 is installed in the center of the wire feeder 70 for continuously feeding the welding wire to perform electronic control of all components mounted on the carriage 10.

상기 와이어 송급기(70)는 끝단에 외측 가이드롤러(91)가 회전 가능하게 부착된 다수의 지지바(81)가 방사형으로 구비된 제어패널(80)의 내측에는 가이드롤러가 구비된 고정내륜(90)이 나비너트(94)로 고정되고 있다.The wire feeder 70 has a fixed inner ring having a guide roller inside the control panel 80 in which a plurality of support bars 81 are rotatably attached to the outer guide roller 91 at the ends thereof. 90 is fixed to the butterfly nut 94.

그러나, 상기한 종래의 와이어 송급기(70)는 내부 부품의 구성 및 조립상태가 복잡하고 PCB의 이원화로 모터 드라이버 분리 결선이 고정상태이므로 이를 수리 및 분해 조립에 많은 어려움을 있고, 고장으로 인한 잦은 분해 조립은 이들을 고정되게 체결하는 체결부재(볼트, 너트)가 쉽게 마모 손상되는 문제점을 야기하게되었다.However, the above-described conventional wire feeder 70 has a complicated configuration and assembly state of the internal parts, and the motor driver disconnection connection is fixed due to the dualization of the PCB, which causes many difficulties in repairing and disassembling the assembly. Disassembly and assembly has caused a problem that the fastening members (bolts, nuts) fastening them fixedly wear damage.

또한, 제어패널(80)의 용접 및 주행스위치가 토글 스위치타입(Toggle Switch Type)으로 구성되어 이의 조작이 모두 개별적으로 조작하도록 되고 있어 그 조작이 번거럽고 불편하였으며, 용접 종료시점을 감지하는 별도의 감지수단이 마련되지 않아 뒷부분 이동을 위한 별도의 핸들을 설치하게 되는 번거러움이 있다.In addition, the welding and running switch of the control panel 80 is configured as a toggle switch type (Toggle Switch Type) and all of its operations are to be operated individually, so that the operation was cumbersome and inconvenient, and the separate end to detect the end of welding There is no hassle to install a separate handle for moving the rear part is not provided with a sensing means.

이와 같이 종래에는 구조가 복잡하여 상기한 송급기에 별도의 장치 추가 및 변경, 개선하는데 어려움을 안고 있었다.As described above, the conventional structure has a difficulty in adding, changing, and improving a separate device to the feeder.

이에 본 발명은 상기한 바와 같은 종래 문제점을 감안 해결하고자 하는 것으로, 와이어 송급기의 구조 개선을 통해 구조가 간단하면서도 용접 및 주행스위치의 조작이 보다 용이하도록 하는데 그 목적이 있는 것이다.Accordingly, the present invention is to solve in view of the conventional problems as described above, the purpose is to simplify the structure and improve the operation of the welding and running switch through the structure of the wire feeder.

또한 본 발명에서는 용접용 와이어 송급장치의 PCB 및 모터 드라이버가 하나로 펙케지화된 메인 PLC로 대체하여 고장 수리시간을 크게 줄이는 한편, 작업 여건에 적합한 프로그램밍이 가능하도록 하는데 있는 것이다.In addition, the present invention is to replace the PCB and the motor driver of the welding wire feeder with one packaged main PLC to significantly reduce the troubleshooting time, and to allow programming suitable for the working conditions.

그리고 제어패널에 부설되는 각각의 용접전류, 전압조정 및 주행동작 제어 스위치를 원터치방식을 통해 간편하게 조작될 수 있게하여 작업의 편의성 및 작업자 1인이 3대이상 작업도 가능하게 하여 생산성을 높일 수 있도록 하는데 있는 것이다.In addition, each welding current, voltage adjustment and driving operation control switch installed on the control panel can be easily operated through one-touch method, so that the convenience of work and the work of three or more workers can be increased to increase productivity. It is to

또한, 송급장치에는 용접 종료시점을 감지하는 별도의 감지센서(Proximity switch)를 설치하여 종래처럼 뒷부분에 이동 핸들을 부가하는데 따른 작업 불편사항, 원가 절감 효과를 도모하고자 하는것을 주된 목적으로 하고 있는 것이다.In addition, the main purpose of the supply device is to install a separate detection sensor (Proximity switch) for detecting the end of the welding to achieve the work inconvenience and cost reduction effect of adding a moving handle to the rear portion as in the prior art. .

도 1은 용접용 와이어 송급장치의 예시도.1 is an illustration of a wire feeder for welding.

* 도면의 주요 부분에 대한 부호의 설명 *Explanation of symbols on the main parts of the drawings

10: 용접용 캐리지 20: 몸체10: welding carriage 20: body

30: 구동바퀴 40: 저장탱크30: drive wheel 40: storage tank

50: 와이어 송급모터 60: 용접토치50: wire feed motor 60: welding torch

70: 와이어 송급기 80: 제어패널70: wire feeder 80: control panel

81: 지지바 90: 고정내륜81: support bar 90: fixed inner ring

91: 외측 가이드롤러 94: 나비너트91: outer guide roller 94: butterfly nut

이하, 본 발명에 따른 바람직한 일 실시 예를 첨부 도면에 의거하여 보다 상세하게 설명한다.Hereinafter, a preferred embodiment according to the present invention will be described in detail with reference to the accompanying drawings.

상기한 목적을 달성하기 위해 본 발명에서는 용접용 와이어 송급장치에 있어서, PCB 및 모터 드라이버가 하나로 펙케지화된 메인 PLC로 구성하여 고장 수리시간을 크게 줄이고, 작업 여건에 적합한 프로그램밍도 가능하도록 하였다.In order to achieve the above object, in the present invention, in the wire feeder for welding, the PCB and the motor driver are configured as a main PLC, which is packaged into one, to significantly reduce the troubleshooting time, and to enable programming suitable for the working conditions.

그리고 용접전류, 전압조정 및 주행동작을 제어하는 조작패널의 스위치를 푸쉬버튼(Push Button)으로 변경하여 원터치방식으로 용접전류, 전압조정 및 주행동작을 간편하게 제어할 수 있게하여 작업자 1인이 최소한 3대 이상의 기기를 함께 운용할 수 있도록 구성하고 있다.In addition, by changing the switch on the operation panel that controls welding current, voltage adjustment and driving operation to push button, one operator can easily control welding current, voltage adjustment and driving operation. It is configured to operate more than one device together.

송급장치에는 용접 종료시점을 감지할 수 있도록 별도의 감지센서(Proximity switch)가 설치되는 것을 특징으로 하고 있다.The supply device is characterized in that a separate detection sensor (Proximity switch) is installed to detect the end of welding.

이와 같이 구성 결합된 본 발명은 용접용 와이어 송급장치의 PCB 및 모터 드라이버가 하나로 펙케지화된 메인 PLC를 사용하게 되므로써 작업중에 고장을 일으키더라도 펙케지화 된 메인 PLC만을 부분 교체하게 되면 용접작업이 중단됨이 없이 지속적으로 이루어질 수 있는 것이다.According to the present invention, the PCB and the motor driver of the welding wire feeder are used as a single-packaged main PLC so that even if a breakdown occurs during work, if only the main-packaged PLC is partially replaced, the welding operation is stopped. It can be done continuously without.

한편, 교체된 PLC는 용접작업을 모두 마친 후에 수리하게 되므로 이들 부품교체 및 고장으로 인해 작업시간이 지연, 연장되는 것을 방지할 수 있게 된다.On the other hand, because the replaced PLC is repaired after completing all the welding work, it is possible to prevent the work time is delayed, extended due to replacement and failure of these parts.

그리고 용접전류, 전압조정 및 주행동작을 제어하는 조작반이 푸쉬스위치로구성되고 있어 작업자는 이들의 동작을 제어하고자 하는 경우에는 푸쉬스위치를 일시적으로 눌렀다 떼는 원터치방식만으로 동작/제어가 가능하게 되어 작업자 1인은 3대이상의 다대작업도 가능하여 생산성을 높일 수 있는 것이다.And the operation panel that controls welding current, voltage adjustment and driving operation is composed of push switches. When the operator wants to control these operations, the operator can operate / control only by one touch method of temporarily pressing and releasing the push switches. Phosphorus can be more than three multi-tasking to increase productivity.

또한, 송급장치에는 용접 종료시점을 감지하는 별도의 감지센서(Proximity switch)를 설치하여 종래처럼 뒷부분에 이동 핸들을 부가하는 번거러움이 줄게 된다.In addition, the supply device is equipped with a separate detection sensor (Proximity switch) for detecting the end of welding to reduce the hassle of adding a moving handle to the rear portion as in the prior art.

이상에서 설명한 바와 같이 본 발명에 의하면, 용접용 와이어 송급장치의 PCB 및 모터 드라이버를 펙케지형 PLC로 대체하므로써 구조가 간단하고 고장 수리시간을 크게 줄이고, 작업 여건에 따라 다양한 프로그램밍도 가능하다는 이점이 있게 된다.As described above, according to the present invention, by replacing the PCB and the motor driver of the welding wire feeder with a peg-type PLC, the structure is simple, greatly reducing the troubleshooting time, and various programming is possible depending on the working conditions. do.

또한 용접전류, 전압조정 및 주행동작을 제어하는 조작패널의 스위치를 원터치방식으로 채용하므로써 사용이 간편하여 작업자 1인이 최소한 3대이상의 기기를 함께 운용할 수 있게 되는등의 작용효과를 가지는 매우 유용한 발명인 것이다.In addition, the one-touch operation of the switch on the operation panel, which controls welding current, voltage adjustment, and driving operation, is easy to use, so that one worker can operate at least three devices together. It is an invention.

Claims (1)

서브머지드 아크 용접용 캐리지(10) 몸체(20)에 구동바퀴(30)가 설치되고, 그 상부에는 플럭스 저장탱크(40)와 와이어 송급모터(50)가 설치되어 용접토치(60)에 용접용 와이어가 이송되면 서브머지드 아크 용접용 캐리지(10)가 자체이송 하게 하고, 와이어 송급기(70)에는 가이드롤러(91)가 부착된 다수의 지지바(81)가 설치된 제어패널(80)이 부설되는 용접용 와이어 송급장치에 있어서,The drive wheel 30 is installed in the carriage 20 for the submerged arc welding body 20, and the flux storage tank 40 and the wire feed motor 50 are installed on the upper part of the carriage 20 to weld to the welding torch 60. The submerged arc welding carriage 10 is self-transferred when the wire is transferred, and the control panel 80 is provided with a plurality of support bars 81 to which the guide roller 91 is attached to the wire feeder 70. In this attached wire feed device for welding, 상기 몸체(20)의 내측으로 취부되는 PCB 및 모터 드라이버가 하나로 펙케지화된 메인 PLC로 구성하고, 용접전류, 전압조정 및 주행동작을 제어하는 조작패널(80)의 스위치를 푸쉬버튼으로 대신하게 하고, 용접 종료시점을 감지할 수 있도록 별도의 감지센서를 포함하는 것을 특징으로 하는 용접용 와이어 송급장치.The PCB and the motor driver mounted inside the body 20 are configured as a main PLC packed into one, and the switch of the operation panel 80 for controlling welding current, voltage adjustment and driving operation is replaced with a push button. Welding device for wire supply comprising a separate sensor to detect the end of the welding.
KR1020020083317A 2002-12-24 2002-12-24 Apparatus for supplying a welding wire KR20040056760A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101104682B1 (en) * 2009-08-10 2012-01-16 고등기술연구원연구조합 Controller of the electric welding machine
CN103418884A (en) * 2012-05-14 2013-12-04 李德财 Hard surface submerged arc welding device
CN108381065A (en) * 2018-01-30 2018-08-10 福建聚云科技股份有限公司 A kind of electronic device printing equipment

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101104682B1 (en) * 2009-08-10 2012-01-16 고등기술연구원연구조합 Controller of the electric welding machine
CN103418884A (en) * 2012-05-14 2013-12-04 李德财 Hard surface submerged arc welding device
CN108381065A (en) * 2018-01-30 2018-08-10 福建聚云科技股份有限公司 A kind of electronic device printing equipment

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