KR200446733Y1 - Auto revolving tig welding device - Google Patents

Auto revolving tig welding device Download PDF

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Publication number
KR200446733Y1
KR200446733Y1 KR20080002165U KR20080002165U KR200446733Y1 KR 200446733 Y1 KR200446733 Y1 KR 200446733Y1 KR 20080002165 U KR20080002165 U KR 20080002165U KR 20080002165 U KR20080002165 U KR 20080002165U KR 200446733 Y1 KR200446733 Y1 KR 200446733Y1
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welding
welding torch
automatic rotary
fixed
cooling water
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KR20080002165U
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KR20090008450U (en
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김선근
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(주)로멕스테크놀로지
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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
    • B23K9/167—Arc welding or cutting making use of shielding gas and of a non-consumable electrode
    • 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
    • B23K9/24—Features related to electrodes
    • B23K9/28—Supporting devices for electrodes
    • B23K9/29—Supporting devices adapted for making use of shielding means
    • B23K9/291—Supporting devices adapted for making use of shielding means the shielding means being a gas
    • B23K9/296—Supporting devices adapted for making use of shielding means the shielding means being a gas using non-consumable electrodes

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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)
  • Butt Welding And Welding Of Specific Article (AREA)

Abstract

본 고안은 자동회전티그용접장치에 관한 것으로, 더욱 상세하게는 지티티 멤브레인 타입의 선박에 채용되는 천연가스(LNG) 저장 탱크를 제조하기 위해서 사용되는 자동회전티그용접장치에서 용접토오치로 공급되는 가스, 냉각수 및 전원을 보다 효율적이면서도 간단하게 공급할 수 있도록 한 자동회전티그용접장치에 관한 것이다.The present invention relates to an automatic rotary tag welding device, and more particularly, is supplied to the welding torch from the automatic rotary tag welding device used to manufacture a natural gas (LNG) storage tank employed in a GT-type membrane vessel. The present invention relates to an automatic rotary tig welding device which can supply gas, cooling water and power more efficiently and simply.

본 고안은 일반적인 자동회전티그용접장치에 있어서, 샤프트의 외주연에 회전몸체를 형성하고, 상기 회전몸체에 용접토오치가 형성된 용접토오치고정구를 형성하여 회전하면서 용접할 수 있도록 형성하되, 상기 용접토오치고정구의 상단에 면접촉하면서 슬립할 수 있도록 고정되는 고정냉각판이 형성된 것을 특징으로 한다. The present invention is a general automatic rotary TIG welding apparatus, the rotating body is formed on the outer periphery of the shaft, the welding torch is formed to form a welding torch formed with a welding torch on the rotating body to be welded while rotating, the welding It is characterized in that the fixed cooling plate is fixed to the surface of the Tochigo Fixture so as to be in contact with the slip.

본 고안의 자동회전티그용접장치에 의하면 구성이 간단하여 제작이 용이하고, 샤프트를 중심으로 얇은 회전몸체가 구성되므로 장치가 가벼우며, 전도에 의해서 냉각하므로 용접토오치몸체의 내부에 부식이 발생하지 않고, 냉각수로 인한 고장이 발생하지 않는 효과가 발생한다. According to the automatic rotary TIG welding device of the present invention, the configuration is simple and easy to manufacture, and since the thin rotating body is composed around the shaft, the device is light and cools by conduction so that corrosion does not occur inside the welding torch body. In addition, there is an effect that the failure caused by the cooling water does not occur.

회전용접, 티그용접, 선박, 천연가스, LNG, 멤브레인, 저장탱크. Rotary welding, TIG welding, ship, natural gas, LNG, membrane, storage tank.

Description

자동회전티그용접장치{AUTO REVOLVING TIG WELDING DEVICE}AUTO REVOLVING TIG WELDING DEVICE}

본 고안은 자동회전티그용접장치에 관한 것으로, 더욱 상세하게는 지티티 멤브레인 타입의 선박에 채용되는 천연가스(LNG) 저장 탱크를 제조하기 위해서 사용되는 자동회전티그용접장치에서 용접토오치로 공급되는 가스, 냉각수 및 전원을 보다 효율적이면서도 간단하게 공급할 수 있도록 한 자동회전티그용접장치에 관한 것이다. The present invention relates to an automatic rotary tag welding device, and more particularly, is supplied to the welding torch from the automatic rotary tag welding device used to manufacture a natural gas (LNG) storage tank employed in a GT-type membrane vessel. The present invention relates to an automatic rotary tig welding device which can supply gas, cooling water and power more efficiently and simply.

일반적으로 지티티 멤브레인 타입의 탱크란 지티티(GTT)사가 선박에 천연가스(LNG)를 저장할 수 있도록 형성한 탱크로, 탱크의 내부는 2중의 벽체로 구성되어 있다.In general, a GT-type membrane tank is a tank formed by GTT to store natural gas (LNG) on a ship. The tank is composed of double walls.

상기 지티티 멤브레인 타입의 탱크는 다수개의 금속판재를 용접하여 형성하는데, 상기 금속판재는 온도변화가 심한 탱크 내부 환경에 의해서 일어날 수 있는 벽체의 수축 및 팽창 정도를 흡수할 수 있도록 특수하게 용접된다. The Ziti membrane type tank is formed by welding a plurality of metal plates, and the metal plates are specially welded to absorb the degree of contraction and expansion of the wall which may be caused by the temperature change in the tank environment.

상기 지티티 멤브레인 탱크의 금속판재를 2중으로 구성하거나, 다른 부착물을 탱크의 내부에 고정하기 위해서 커플러베이스와 같은 고정구를 먼저 용접하여 구성한다.The metal plate of the Ziti membrane tank is composed of two, or a fixture such as a coupler base is first welded to fix another attachment to the inside of the tank.

상기 커플러베이스를 금속판재의 상단에 고정하기 위해서는 외주연을 회전하면서 용접하여야 하고 여기에 사용되는 것이 자동회전티그용접장치이다. In order to fix the coupler base on the upper end of the metal sheet, the outer periphery should be welded while rotating, and the automatic rotary TIG welding apparatus is used here.

종래의 자동회전티그용접장치는 대한민국특허청에 실용신안등록출원하여 제0199260호로 등록된 '티그 용접기의 냉각장치'가 개시된 바 있다.Conventional automatic rotary welding device has been disclosed as a 'cooling device for a TIG welder' registered with the Utility Model Registration No. 0199260 in the Republic of Korea Patent Office.

위 실용신안에 개시된 자동회전티그용접장치는 다수개의 지지각이 고정되고, 가운데에 피용접물을 고정할 수 있도록 샤프트가 형성되며, 상기 샤프트의 주연부를 모터에 의해서 회전하면서 용접을 수행하는 용접토오치로 구성된다. The automatic rotary tag welding device disclosed in the utility model has a plurality of support angles, a shaft is formed to fix the welded object in the center, and a welding torch that performs welding while rotating the periphery of the shaft by a motor. It consists of.

상기 종래의 자동회전티그용접장치의 용접토오치로 가스, 냉각수 및 전원을 공급하기 위해서는 샤프트의 내부에 냉각수 및 가스 라인을 형성하고, 냉각수 및 가스 라인과 각각 연통되는 냉각수 및 가스 통로가 형성된 공급관이 형성되며, 각각의 통로를 따라서 냉각수 및 가스가 공급되되, 각각의 통로의 가운데에는 기밀을 유지하는 오링이 구성된 것을 특징으로 구성된다. In order to supply gas, cooling water and power to the welding torch of the conventional automatic rotary tag welding device, a cooling water and a gas line are formed inside the shaft, and a supply pipe having a cooling water and a gas passage communicating with the cooling water and the gas line is formed. It is formed, and the cooling water and the gas is supplied along each passage, characterized in that the center of each passage is characterized in that the O-ring configured to maintain the airtight.

종래의 자동회전티그용접장치는 다음과 같은 문제점이 있었다. Conventional automatic rotary welding machine had the following problems.

(1) 샤프트의 내부에 냉각수와 가스 라인이 형성되므로 샤프트의 가공이 매우 어렵다. (1) Since cooling water and gas lines are formed inside the shaft, machining of the shaft is very difficult.

(2) 공급관을 샤프트의 주변으로 형성하므로 장치가 무겁다. (2) The device is heavy because the supply pipe is formed around the shaft.

(3) 오링이 마모되어 냉각수가 새어 나오는 등의 고장이 많다. (3) O-rings are worn and many coolant leaks.

상기한 과제를 해결하기 위해서 본 고안은 다수개의 지지각과 상기 지지각을 연결하는 지지부의 가운데에 피용접물을 고정시키는 샤프트가 구성되는 일반적인 자동회전티그용접장치에 있어서,In order to solve the above problems, the present invention has a plurality of support angles and in the general automatic rotary TIG welding apparatus is composed of a shaft for fixing the object to be welded in the middle of the support portion connecting the support angle,

상기 샤프트의 하단 주연부에 모터에 의해서 회전할 수 있도록 베어링에 의해서 고정되고, 내주연에는 샤프트와 이격된 공간부가 형성된 회전몸체와; A rotating body fixed to the lower periphery of the shaft by a bearing so as to be rotated by a motor, and having a space portion spaced apart from the shaft at an inner periphery;

상기 회전몸체의 일측에 고정되고, 하단에 용접토오치가 형성되며, 내부에 가스공급홀이 용접토오치까지 형성된 용접토오치고정구와; A welding torch fixture fixed to one side of the rotating body, and having a welding torch formed at a lower end thereof, and having a gas supply hole formed therein to the welding torch;

상기 용접토오치고정구의 상단에 하단이 슬립(slip)될 수 있도록 지지부와 고정되고, 내부에 냉각수홀이 형성된 고정냉각판과; A fixed cooling plate fixed to the support so that a lower end of the welding tochigi fixture can be slipped, and a coolant hole formed therein;

상기 지지부의 일측에 고정되고 가스, 전원 및 냉각수를 공급하는 라인이 고정되어 전원을 공급하고, 공간부와 냉각수홀로 가스 및 냉각수를 공급할 수 있도록 형성된 것을 특징으로 한다. It is fixed to one side of the support portion is fixed to the line for supplying gas, power and cooling water to supply power, characterized in that formed to supply gas and cooling water to the space portion and the cooling water holes.

본 고안의 자동회전티그용접장치에 의하면 다음과 같은 효과가 발생한다. According to the automatic rotary tag welding device of the present invention the following effects occur.

(1) 구성이 간단하여 제작이 용이하다. (1) The structure is simple and easy to manufacture.

(2) 샤프트를 중심으로 얇은 회전몸체가 구성되므로 장치가 가볍다. (2) The device is light because a thin rotating body is formed around the shaft.

(3) 전도에 의해서 냉각하므로 용접토오치몸체의 내부에 부식이 발생하지 않고, 냉각수로 인한 고장이 발생하지 않는다. (3) Since it is cooled by conduction, corrosion does not occur inside the welding torch body, and no failure is caused by the cooling water.

상기한 과제를 해결하기 위해서 본 고안은 다수개의 지지각(30)과 상기 지지각(30)을 연결하는 지지부(20)의 가운데에 피용접물(15)을 고정시키는 샤프트(10)가 구성되는 일반적인 자동회전티그용접장치에 있어서,In order to solve the above problems, the present invention generally includes a plurality of support angles 30 and a shaft 10 for fixing the welded object 15 in the center of the support portion 20 connecting the support angles 30. In the automatic rotary tag welding device,

상기 샤프트(10)의 하단 주연부에 모터(40)에 의해서 회전할 수 있도록 베어링(107)에 의해서 고정되고, 내주연에는 샤프트(10)와 이격된 공간부(100a)가 형성된 회전몸체(100)와; 상기 회전몸체(100)의 일측에 고정되고, 하단에 용접토오치(123)가 형성되며, 내부에 가스공급홀(120a)이 용접토오치(123)까지 형성된 용접토오치고정구(120)와; 상기 용접토오치고정구(120)의 상단에 하단이 밀착되어 슬립(slip)될 수 있도록 지지부(20)와 고정되고, 내부에 냉각수홀(155a)이 형성된 고정냉각판(155)과; 상기 지지부(20)의 일측에 고정되고 가스, 전원 및 냉각수를 공급하는 라인이 고정되어 전원을 공급하고, 공간부(100a)와 냉각수홀(155a)로 각각 가스 및 냉각수를 공급할 수 있도록 형성된다. Rotating body 100 is fixed to the lower periphery of the shaft 10 by the bearing 107 to be rotated by the motor 40, the inner periphery is formed with a space portion 100a spaced apart from the shaft 10 Wow; A welding torch fixing fixture 120 fixed to one side of the rotating body 100 and having a welding torch 123 formed at a lower end thereof, and having a gas supply hole 120a formed therein to the welding torch 123; A fixed cooling plate 155 fixed to the support unit 20 so that the lower end is in close contact with the upper end of the welding torch fixing fixture 120 and has a cooling water hole 155a therein; A line fixed to one side of the support part 20 and supplying gas, power, and cooling water is fixed to supply power, and is formed to supply gas and cooling water to the space part 100a and the cooling water hole 155a, respectively.

상기 회전몸체(100)는 하단에는 절연부재(105)를 삽입하여 고정하여 피용접 물(15)로 전류가 흐르지 않도록 한다. The rotating body 100 is inserted into and fixed to the insulating member 105 at the bottom to prevent the current to flow to the water to be welded (15).

상기 회전몸체(100)와 샤프트(10)의 사이에 형성된 공간부(100a)는 공급라인고정부(150)의 가스공급라인에서 공급되는 가스가 연통되어 인입되고, 상기 공간부(100a)는 가스공급홀(120a)을 통해서 용접토오치(123)로 공급된다. The space part 100a formed between the rotating body 100 and the shaft 10 is introduced into and communicates with the gas supplied from the gas supply line of the supply line fixing part 150, and the space part 100a is a gas. It is supplied to the welding torch 123 through the supply hole 120a.

상기 고정냉각판(155)은 내부에 냉각수홀(155a)이 형성되고, 공급라인고정부(150)의 입수관 및 퇴수관과 연결되어 냉각수가 공급됨으로써 지속적으로 냉각된다. The fixed cooling plate 155 is formed with a cooling water hole 155a therein, and is connected to an inlet pipe and a discharge pipe of the supply line fixing part 150 to supply cooling water continuously.

상기 고정냉각판(155)은 용접토오치고정구(120)의 상단에 면접촉하여 슬립(slip)하면서 전도에 의해서 용접토오치고정구(120)의 열을 냉각시키는 역할을 한다. The fixed cooling plate 155 serves to cool the heat of the welding Tochigi sphere 120 by conduction while slipping in surface contact with the upper end of the Welding Tochigi sphere 120.

상기와 같이 전도에 의해서 만으로도 구리 등의 전도성이 높은 재료로 제작되는 용접토오치몸체(122)의 특성에 의해서 쉽게 냉각할 수 있게 되고, 용접토오치몸체(122)의 내부로 냉각수가 들어오지 않으므로 내부가 부식되지 않는다. As described above, it is possible to easily cool due to the characteristics of the welding torch body 122 made of a material having high conductivity such as copper by conduction alone, and since the coolant does not enter the inside of the welding torch body 122, Does not corrode.

이하, 본 고안의 바람직한 실시예로 형성된 자동회전티그용접장치의 작동을 설명하면 다음과 같다. Hereinafter, description will be given of the operation of the automatic rotary welding device formed in a preferred embodiment of the present invention.

샤프트(10)의 하단에 피용접물(15)을 고정하고, 용접토오치(123)를 용접부위로 위치시킨 후 공급라인고정부(150)로 전원을 공급한다. The welded object 15 is fixed to the lower end of the shaft 10, the welding torch 123 is positioned at the welding site, and then power is supplied to the supply line fixing unit 150.

이때, 가스는 공급라인고정부(150)에서 공간부(100a)를 통해 가스공급홀(120a)로 전달되어 용접토오치(123)로 공급된다. At this time, the gas is delivered from the supply line fixing part 150 to the gas supply hole 120a through the space part 100a and supplied to the welding torch 123.

냉각수는 공급라인고정부(150)의 입수관을 통해 고정냉각판(155)의 내부의 냉각수홀(155a)로 유입되어 흐르면서 용접토오치(123)에서 부터 전도되는 열을 용접토오치고정구(120)와 면접촉하면서 전달받아 공급라인고정부(150)의 퇴수관으로 빠져나간다.The coolant flows into the coolant hole 155a in the fixed cooling plate 155 through the inlet pipe of the supply line fixing part 150 and flows heat transmitted from the welding torch 123 to the welding torch fixture 120. ) Is received in contact with the surface and exits to the discharge pipe of the supply line fixing part 150.

본 고안은 첨부된 도면을 참조하여 바람직한 실시예를 중심으로 기술되었지만 당업자라면 이러한 기재로부터 후술하는 실용신안청구범위에 의해 포괄되는 본 고안의 범주를 벗어남이 없이 다양한 변형이 가능하다는 것은 명백하다.Although the present invention has been described with reference to the accompanying drawings, it will be apparent to those skilled in the art that various modifications are possible without departing from the scope of the present invention, which is encompassed by the following claims.

도 1은 본 고안의 바람직한 실시예로 형성된 자동회전티그용접장치의 단면도. 1 is a cross-sectional view of the automatic rotary tag welding device formed in a preferred embodiment of the present invention.

도 2는 종래의 자동회전티그용접장치의 단면도. 2 is a cross-sectional view of a conventional automatic rotary tig welding apparatus.

**<도면의 주요부분에 대한 부호의 설명>**** <Description of the symbols for the main parts of the drawings> **

10 : 샤프트 15 : 피용접물10 shaft 15 welded object

20 : 지지부 30 : 지지각20: support portion 30: support angle

40 : 모터 100 : 회전몸체40: motor 100: rotating body

120 : 용접토오치고정구 120a: 가스공급홀120: welding tochigo ball 120a: gas supply hole

123 : 용접토오치 150 : 공급라인고정부123: welding torch 150: supply line fixing

155 : 고정냉각판 155a: 냉각수홀155: fixed cooling plate 155a: cooling water hole

Claims (2)

다수개의 지지각(30)과 상기 지지각(30)을 연결하는 지지부(20)의 가운데에 피용접물(15)을 고정시키는 샤프트(10)가 구성되는 일반적인 자동회전티그용접장치에 있어서,In the general automatic rotary TIG welding apparatus comprising a plurality of support angles 30 and the shaft 10 for fixing the object to be welded 15 in the middle of the support portion 20 connecting the support angles 30, 상기 샤프트(10)의 하단 주연부에 모터(40)에 의해서 회전할 수 있도록 베어링(107)에 의해서 고정되고, 내주연에는 샤프트(10)와 이격된 공간부(100a)가 형성된 회전몸체(100)와; Rotating body 100 is fixed to the lower periphery of the shaft 10 by the bearing 107 to be rotated by the motor 40, the inner periphery is formed with a space portion 100a spaced apart from the shaft 10 Wow; 상기 회전몸체(100)의 일측에 고정되고, 하단에 용접토오치(123)가 형성되며, 내부에 가스공급홀(120a)이 용접토오치(123)까지 형성된 용접토오치고정구(120)와; A welding torch fixing fixture 120 fixed to one side of the rotating body 100 and having a welding torch 123 formed at a lower end thereof, and having a gas supply hole 120a formed therein to the welding torch 123; 상기 용접토오치고정구(120)의 상단에 하단이 밀착되어 슬립(slip)될 수 있도록 지지부(20)와 고정되고, 내부에 냉각수홀(155a)이 형성된 고정냉각판(155)과; A fixed cooling plate 155 fixed to the support unit 20 so that the lower end is in close contact with the upper end of the welding torch fixing fixture 120 and has a cooling water hole 155a therein; 상기 지지부(20)의 일측에 고정되고 가스, 전원 및 냉각수를 공급하는 라인이 고정되어 전원을 공급하고, 공간부(100a)와 냉각수홀(155a)로 각각 가스 및 냉각수를 공급할 수 있도록 형성된 것을 특징으로 하는 자동회전티그용접장치.A line fixed to one side of the support part 20 and supplying gas, power, and cooling water is fixed to supply power, and is formed to supply gas and cooling water to the space part 100a and the cooling water hole 155a, respectively. Automatic rotary TIG welding device. 제 1항에 있어서, The method of claim 1, 상기 공간부(100a)와 가스공급홀(120a)은 관통되는 것을 특징으로 하는 자동회전티그용접장치. The space (100a) and the gas supply hole (120a) is an automatic rotary tig welding device, characterized in that penetrating.
KR20080002165U 2008-02-18 2008-02-18 Auto revolving tig welding device KR200446733Y1 (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20160127419A (en) 2015-04-27 2016-11-04 대우조선해양 주식회사 Coupler base socket, apparatus for welding automatically coupler base socket and method for welding coupler base socket
KR101716330B1 (en) 2015-11-09 2017-03-14 대우조선해양 주식회사 Welding device of coupler base socket
KR20190107240A (en) 2018-03-08 2019-09-19 부경대학교 산학협력단 Device and method for supplying v type filler for tig welding

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JPH08267249A (en) * 1995-03-28 1996-10-15 Hitachi Constr Mach Co Ltd Water-cooled type torch for welding machine
KR200199260Y1 (en) 1997-12-31 2000-10-02 조선묵 Cooling device of tig welding machine
KR100352711B1 (en) 1999-12-24 2002-09-16 대우조선해양 주식회사 Hinge types arc welding torch

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Publication number Priority date Publication date Assignee Title
JPH08267249A (en) * 1995-03-28 1996-10-15 Hitachi Constr Mach Co Ltd Water-cooled type torch for welding machine
KR200199260Y1 (en) 1997-12-31 2000-10-02 조선묵 Cooling device of tig welding machine
KR100352711B1 (en) 1999-12-24 2002-09-16 대우조선해양 주식회사 Hinge types arc welding torch

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20160127419A (en) 2015-04-27 2016-11-04 대우조선해양 주식회사 Coupler base socket, apparatus for welding automatically coupler base socket and method for welding coupler base socket
KR101716330B1 (en) 2015-11-09 2017-03-14 대우조선해양 주식회사 Welding device of coupler base socket
KR20190107240A (en) 2018-03-08 2019-09-19 부경대학교 산학협력단 Device and method for supplying v type filler for tig welding

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