KR102493083B1 - Apparatus for argon welding and carbon dioxide welding having argon welding torch and carbon dioxide welding torch installed at right angles in one rotation post - Google Patents

Apparatus for argon welding and carbon dioxide welding having argon welding torch and carbon dioxide welding torch installed at right angles in one rotation post Download PDF

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KR102493083B1
KR102493083B1 KR1020220106022A KR20220106022A KR102493083B1 KR 102493083 B1 KR102493083 B1 KR 102493083B1 KR 1020220106022 A KR1020220106022 A KR 1020220106022A KR 20220106022 A KR20220106022 A KR 20220106022A KR 102493083 B1 KR102493083 B1 KR 102493083B1
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welding
argon
cylinder
carbon dioxide
welding torch
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KR1020220106022A
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Korean (ko)
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노세창
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(주)창금코퍼레이션
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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
    • B23K37/0211—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
    • B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • B23K37/053—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
    • B23K37/0538—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor for rotating tubes, e.g. rollers
    • 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
    • B23K2101/00—Articles made by soldering, welding or cutting
    • B23K2101/04—Tubular or hollow articles

Abstract

The present invention relates to a double joint welding device of a rotary steel pipe formed to be replaced and welded by rotation of a rotary pillar by perpendicularly installing an argon welding torch and a carbon dioxide welding torch to one rotary pillar, which remarkably improves productivity in steel pipe welding. The double joint welding device comprises: a vertical rotating pillar (110); an argon welding torch (151) coupled to a horizontal axis (131); an argon injection nozzle (162); and a carbon dioxide welding torch (151) coupled to a horizontal axis (132).

Description

아르곤용접 토치 및 이산화탄소용접 토치가 하나의 회전기둥에 직각으로 설치되어 회전기둥 회전에 의해 교체 용접할 수 있도록 형성된 회전 강관의 이중 접합용접장치 {Apparatus for argon welding and carbon dioxide welding having argon welding torch and carbon dioxide welding torch installed at right angles in one rotation post}Argon welding torch and carbon dioxide welding torch are installed at right angles to one rotating column, so that they can be replaced and welded by rotating the rotating column {Apparatus for argon welding and carbon dioxide welding having argon welding torch and carbon dioxide welding torch installed at right angles in one rotation post}

본 발명은 아르곤용접 토치 및 이산화탄소용접 토치가 하나의 회전기둥에 직각으로 설치되어 회전기둥 회전에 의해 교체 용접할 수 있도록 형성된 회전 강관의 이중 접합용접장치에 관한 것으로, 더 구체적으로는The present invention relates to a dual joining welding device for a rotating steel pipe formed so that an argon welding torch and a carbon dioxide welding torch are installed at right angles to one rotating column so that replacement welding can be performed by rotating the rotating column. More specifically,

2개의 하부롤러(41)와 상하로 움직이는 상부롤러(42) 사이에 강관(70)을 올려놓고 하부롤러(41) 회전에 의해 강관을 회전시키면서 두 강관의 접합 부분을 아르곤용접을 먼저하고 그 위에 이산화탄소용접하여 강관을 접합 용접하는 회전 강관의 이중 접합용접장치에 있어서:The steel pipe 70 is placed between the two lower rollers 41 and the upper roller 42 moving up and down, and while the steel pipe is rotated by the rotation of the lower roller 41, the junction of the two steel pipes is first argon welded, and then on top of that In the double joint welding device for a rotary steel pipe joint welding a steel pipe by carbon dioxide welding:

받침대(190) 상면에 설치된 레일(192)을 따라 실린더(191)에 의해 좌우 왕복할 수 있는 제1테이블(180)이 형성되고 제1테이블(180) 상면에 설치된 레일(182)을 따라 실린더(181)에 의해 전후 왕복할 수 있는 제2테이블(170)이 형성되며 제2테이블(170) 상면에 설치되고 실린더 또는 모터에 의해 회전할 수 있는 회전받침대(171)가 형성되며 회전받침대(171) 상면에 설치된 수직 회전기둥(110)과;A first table 180 capable of reciprocating left and right by the cylinder 191 is formed along the rail 192 installed on the upper surface of the pedestal 190, and along the rail 182 installed on the upper surface of the first table 180, the cylinder ( 181), a second table 170 capable of reciprocating back and forth is formed, and a rotation support 171 installed on the upper surface of the second table 170 and capable of rotating by a cylinder or a motor is formed, and the rotation support 171 A vertical rotation column 110 installed on the upper surface;

회전기둥(110)의 일면에 상하로 형성된 수직 레일(112)을 따라 실린더에 의해 상하 왕복할 수 있는 아르곤용접토치를 설치하기 위한 수평축(121)과:
수평축(121)에 수직으로 실린더(141)가 결합되며 실린더(141)에 의해 상하 높이 조절될 수 있는 수평축(131)에 결합된 아르곤용접토치(151)와;A horizontal shaft 121 for installing an argon welding torch capable of reciprocating up and down by a cylinder along a vertical rail 112 formed vertically on one side of the rotating column 110 and:
The cylinder 141 is coupled vertically to the horizontal axis 121, and the argon welding torch 151 is coupled to the horizontal axis 131 that can be adjusted vertically by the cylinder 141;

수평축(121)에 수직으로 형성된 실린더(142)에 의해 상하 높이 조절할 수 있도록 형성된 아르곤분사노즐(162)과;An argon spray nozzle 162 formed to be vertically adjustable in height by a cylinder 142 formed perpendicular to the horizontal shaft 121;

아르곤용접토치(151)가 설치된 수평축(121)과 직각(90도)이 되도록 회전기둥(110)에 형성되어 레일(114)을 따라 실린더에 의해 상하 왕복할 수 있도록 형성된 이산화탄소용접용 수평축(122)과:
이산화탄소용접용 수평축(122)에 수직으로 실린더(143)가 결합되고, 실린더(143)에 의해 상하 높이 조절할 수 있는 수평축(132)에 결합된 이산화탄소용접토치(151);를 포함하는 것을 특징으로 하는 아르곤용접 토치 및 이산화탄소용접 토치가 하나의 회전기둥에 직각으로 설치되어 회전기둥 회전에 의해 교체 용접할 수 있도록 형성된 회전 강관의 이중 접합용접장치에 관한 것이다.A horizontal shaft 122 for carbon dioxide welding formed on the rotating column 110 so as to be at a right angle (90 degrees) to the horizontal shaft 121 on which the argon welding torch 151 is installed so as to be reciprocated up and down by a cylinder along the rail 114 class:
A cylinder 143 is vertically coupled to the horizontal shaft 122 for carbon dioxide welding, and a carbon dioxide welding torch 151 coupled to the horizontal shaft 132 that can be adjusted up and down by the cylinder 143; An argon welding torch and a carbon dioxide welding torch are installed at right angles to one rotating column to a dual joining welding device for a rotating steel pipe formed so that replacement welding can be performed by rotating the rotating column.

일반적으로 큰 직경과 비교적 두꺼운 강관 접합에는 두 강관을 가접합한 상태에서 무거운 강관을 크레인으로 들어 옮겨서 하부롤러 위에 올리고 상부롤러를 내려 강관을 정위치 시킨 다음, 용접토치 테이블를 이동시켜 상하좌우로의 다양한 조절을 통하여 토치를 정위치시켜 용접에 들어가기 때문에 이러한 준비과정에 작업시간이 많이 소요되는 특징이 있기 때문에 강관 접합용접에서 작업시간 단축은 생산성과 직결되는 문제가 되어왔다.In general, for joining large diameter and relatively thick steel pipes, in the state where the two steel pipes are temporarily joined, lift and move the heavy steel pipe with a crane, put it on top of the lower roller, lower the upper roller, place the steel pipe in place, and then move the welding torch table to perform various vertical and horizontal movements. Since the torch is placed in the right position through adjustment to start welding, this preparation process takes a lot of work time, so reduction of working time in steel pipe joining welding has been a problem directly related to productivity.

종래기술로서 이건 출원인이 선출원하여 등록받은 특허 제10-2394755호에 회전하는 받침대 위의 두 강관을 아르곤용접을 한 후 그 위에 이산화탄소 용접하는 강관 이중 접합용접기술이 공지되어 있으며, 이와 같은 이중용접은 도 1과 같이 받침대(63) 상에 설치된 기둥(10)을 따라 승강하는 용접토치를 사용하여 용접하였으며, 아르곤용접이 끝나면 아르곤 용접토치 기둥과 이산화탄소 용접토치 기둥을 교체 이동시켜 용접하였으며, 이러한 이동 교체에는 작업시간이 길어지는 문제점이 있었다.As a prior art, this is known in Patent No. 10-2394755, which was previously applied for and registered by the applicant, is a steel pipe double joining welding technology in which two steel pipes on a rotating pedestal are welded with argon and carbon dioxide is welded thereon. As shown in FIG. 1, welding was performed using a welding torch that ascends and descends along the pillar 10 installed on the pedestal 63, and after argon welding, the argon welding torch pillar and the carbon dioxide welding torch pillar were replaced and moved to weld. There was a problem that the working time was long.

본 발명은 하나의 회전기둥(110)에 아르곤용접토치와 이산화탄소용접토치를 직각으로 형성하여 아르곤용접이 끝나 회전기둥(110)을 90도 왕복 회전시키면서 아르곤용접토치와 이산화탄소용접토치를 회전교체하면서 이중용접할 수 있도록 형성된 것으로, 90도 왕복회전작용으로 아르곤토치와 이산화탄소토치의 교체시간을 현저하게 단축시킴으로써 강관 이중 접합용접의 생산성 향상에 크게 기여할 수 있게 된 것이다.In the present invention, an argon welding torch and a carbon dioxide welding torch are formed at right angles to one rotating column 110, and the argon welding is finished by rotating the rotating column 110 back and forth 90 degrees while rotating and replacing the argon welding torch and the carbon dioxide welding torch. It is formed to be welded, and it is possible to greatly contribute to the improvement of productivity of steel pipe double joining welding by significantly shortening the replacement time of the argon torch and the carbon dioxide torch with the 90 degree reciprocating rotation action.

본 발명은 회전기둥(110) 상에 직각으로 형성되고 레일을 따라 상하로 승강하는 2개의 수평축(121,122)에 각각 아르곤용접토치와 이산화탄소용접토치를 설치하여 90도 왕복회전으로 아르곤용접토치와 이산화탄소용접토치의 교체시간을 현저하게 단축시킨 이중 접합용접장치를 제공함을 발명의 목적으로 한다.In the present invention, an argon welding torch and a carbon dioxide welding torch are installed on the two horizontal shafts 121 and 122 formed at right angles on the rotating column 110 and ascending and descending along the rail, respectively, so that the argon welding torch and carbon dioxide welding are performed by 90 degree reciprocating rotation. It is an object of the present invention to provide a double joining welding device that significantly reduces the replacement time of the torch.

이와 같은 목적을 달성하기 위하여, 본 발명은 2개의 하부롤러(41)와 상하로 움직이는 상부롤러(42) 사이에 강관(70)을 올려놓고 하부롤러(41) 회전에 의해 강관을 회전시키면서 두 강관의 접합 부분을 아르곤용접을 먼저하고 그 위에 이산화탄소용접하여 강관을 접합 용접하는 회전 강관의 이중 접합용접장치에 있어서:
받침대(190) 상면에 설치된 레일(192)을 따라 실린더(191)에 의해 좌우 왕복할 수 있는 제1테이블(180)이 형성되고 제1테이블(180) 상면에 설치된 레일(182)을 따라 실린더(181)에 의해 전후 왕복할 수 있는 제2테이블(170)이 형성되며 제2테이블(170) 상면에 설치되고 실린더 또는 모터에 의해 회전할 수 있는 회전받침대(171)가 형성되며 회전받침대(171) 상면에 설치된 수직 회전기둥(110)과;
회전기둥(110)의 일면에 상하로 형성된 수직 레일(112)을 따라 실린더에 의해 상하 왕복할 수 있는 아르곤용접토치를 설치하기 위한 수평축(121)과:
수평축(121)에 수직으로 실린더(141)가 결합되며 실린더(141)에 의해 상하 높이 조절될 수 있는 수평축(131)에 결합된 아르곤용접토치(151)와;
수평축(121)에 수직으로 형성된 실린더(142)에 의해 상하 높이 조절할 수 있도록 형성된 아르곤분사노즐(162)과;
아르곤용접토치(151)가 설치된 수평축(121)과 직각(90도)이 되도록 회전기둥(110)에 형성되어 레일(114)을 따라 실린더에 의해 상하 왕복할 수 있도록 형성된 이산화탄소용접용 수평축(122)과:
이산화탄소용접용 수평축(122)에 수직으로 실린더(143)가 결합되고, 실린더(143)에 의해 상하 높이 조절할 수 있는 수평축(132)에 결합된 이산화탄소용접토치(151);를 포함하는 것을 특징으로 하는 아르곤용접 토치 및 이산화탄소용접 토치가 하나의 회전기둥에 직각으로 설치되어 회전기둥 회전에 의해 교체 용접할 수 있도록 형성된 회전 강관의 이중 접합용접장치에 관한 것이다.In order to achieve the above object, the present invention puts the steel pipe 70 between the two lower rollers 41 and the upper roller 42 moving up and down, and rotates the steel pipe by the rotation of the lower roller 41 while rotating the two steel pipes. In the double joint welding device of the rotating steel pipe, which first argon welds the joint and then carbon dioxide welds thereon to joint weld the steel pipe:
A first table 180 capable of reciprocating left and right by the cylinder 191 is formed along the rail 192 installed on the upper surface of the pedestal 190, and along the rail 182 installed on the upper surface of the first table 180, the cylinder ( 181), a second table 170 capable of reciprocating back and forth is formed, and a rotation support 171 installed on the upper surface of the second table 170 and capable of rotating by a cylinder or a motor is formed, and the rotation support 171 A vertical rotation column 110 installed on the upper surface;
A horizontal shaft 121 for installing an argon welding torch capable of reciprocating up and down by a cylinder along a vertical rail 112 formed vertically on one side of the rotating column 110 and:
The cylinder 141 is coupled vertically to the horizontal axis 121, and the argon welding torch 151 is coupled to the horizontal axis 131 that can be adjusted vertically by the cylinder 141;
An argon spray nozzle 162 formed to be vertically adjustable in height by a cylinder 142 formed perpendicular to the horizontal axis 121;
A horizontal shaft 122 for carbon dioxide welding formed on the rotating column 110 so as to be at a right angle (90 degrees) to the horizontal shaft 121 on which the argon welding torch 151 is installed so as to be reciprocated up and down by a cylinder along the rail 114 class:
A cylinder 143 is vertically coupled to the horizontal shaft 122 for carbon dioxide welding, and a carbon dioxide welding torch 151 coupled to the horizontal shaft 132 that can be adjusted up and down by the cylinder 143; An argon welding torch and a carbon dioxide welding torch are installed at right angles to one rotating column to a dual joining welding device for a rotating steel pipe formed so that replacement welding can be performed by rotating the rotating column.

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회전기둥(110)에 형성된 수직 레일(112)을 따라 실린더에 의해 상하 왕복할 수 있는 수평축(121)이 형성되고 수평축(121)에 수직으로 실린더(141)가 결합되며 실린더(141)에 의해 상하 높이 조절될 수 있는 수평축(131)에 결합된 아르곤용접토치(152)와;Along the vertical rail 112 formed on the rotating column 110, a horizontal axis 121 capable of reciprocating up and down by a cylinder is formed, and a cylinder 141 is coupled vertically to the horizontal axis 121, and up and down by the cylinder 141 An argon welding torch 152 coupled to a horizontal shaft 131 that can be adjusted in height;

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본 발명은 받침대 상에 가로세로 레일을 따라 실린더 작동으로 움직이는 제1테이블과 제2테이블이 설치되어 그 위에 설치된 회전기둥이 받침대 상에서 위치이동할 수 있도록 형성된 것이다.
본 발명은 강관을 접합 시 먼저 고온의 아르곤용접에 의해 견고한 접합을 한 다음 아르곤 용접 홈에 비교적 저온인 이산화탄소용접을 채워서 용접하는 이중용접장치에 관한 것으로, 아르곤용접토치와 이산화탄소용접토치의 교체시간은 생산성과 직결되는 것이다.In the present invention, a first table and a second table are installed on a pedestal and moved by cylinder operation along horizontal and vertical rails, and a rotating column installed thereon is formed so that the position can be moved on the pedestal.
The present invention relates to a double welding device for welding steel pipes by first making a solid connection by high-temperature argon welding and then filling the argon welding groove with relatively low-temperature carbon dioxide welding. The replacement time of the argon welding torch and the carbon dioxide welding torch is It is directly related to productivity.

본 발명은 회전기둥에 직각(90도)으로 설치되고 상하로 설치된 레일을 따라 승강하는 수평축(121,122)이 형성된 것으로, 90도 왕복 회전을 통하여 교체시간을 현저하게 단축시킨 것이다.In the present invention, horizontal shafts 121 and 122 installed at right angles (90 degrees) to a rotating column and ascending and descending along rails installed vertically are formed, and replacement time is remarkably reduced through reciprocating rotation of 90 degrees.

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아르곤용접용 수평축(121)에는 토치조절용 실린더(141)와 아르곤 분사노즐용 실린더(142)의 2개 실린더가 하방 설치되고 이산화탄소용접용 수평축(122)에는 하나의 실린더(143)만 설치되는데 이는 이산화탄소용접 토치에는 이산화탄소분사노즐이 같이 형성되어 있기 때문이다.Two cylinders of a torch adjustment cylinder 141 and an argon injection nozzle cylinder 142 are installed downward on the horizontal shaft 121 for argon welding, and only one cylinder 143 is installed on the horizontal shaft 122 for carbon dioxide welding, which is carbon dioxide This is because the welding torch is formed with a carbon dioxide injection nozzle.

이와 같은 본 발명의 용접토치와 분사노즐은 실린더와 회전관절을 통하여 원하는 회전강관 접합 용접을 위한 최적의 용접위치로 이동될 수 있도록 형성된 것이다.The welding torch and spray nozzle of the present invention are formed so as to be moved to the optimal welding position for joint welding of a desired rotary steel pipe through a cylinder and a rotary joint.

본 발명은 전후좌우로 이동하는 테이블 상에 설치된 하나의 회전기둥(110)에 직각으로 설치되고 상하로 승강하는 수평축(121,122)를 형성하고, 하나의 수평축(121)에는 아르곤용접토치(152)를 설치하고 또 하나의 수평축(122)에는 이산화탄소용접토치(151)를 형성하여, 90도 왕복회전을 통하여 아르곤용접토치와 이산화탄소용접토치의 교체시간을 현저하게 단축시키는 효과를 가진 것이며, 이를 통하여 아르곤용접 및 이산화탄소용접의 이중용접에 의한 강관접합용접의 생산성을 현저하게 향상시키는 효과가 있는 것이다.In the present invention, horizontal shafts 121 and 122 are installed at right angles to one rotating column 110 installed on a table that moves in front and rear and left and right and move up and down, and an argon welding torch 152 is installed on one horizontal shaft 121 And by forming a carbon dioxide welding torch 151 on another horizontal shaft 122, it has the effect of significantly shortening the replacement time of the argon welding torch and the carbon dioxide welding torch through 90 degree reciprocating rotation, through which argon welding And it has the effect of remarkably improving the productivity of steel pipe joining welding by double welding of carbon dioxide welding.

도 1:종래기술을 보여주는 것이다.
도 2:본 발명의 회전기둥에 직각으로 설치되어 90도 왕복회전을 통하여 토치교치하도록 형성된 실시예를 보여주는 것이다.Figure 1: shows the prior art.
Figure 2: It shows an embodiment formed to be installed at right angles to the rotational column of the present invention and to exchange the torch through 90 degree reciprocating rotation.

도 1의 종래기술에서 보는 바와 같이 간격조절, 회전 등을 하는 강관이 올려져 회전되는 나란한 2개의 하부롤러(41)와, 하부롤러에 올려진 강관(70)을 위에서 내려서 잡아주는 상부롤러(42)와, 받침대(63)위에 위치이동 할 수 있도록 형성된 기둥(11)과, 기둥(10)에서 승강하도록 형성된 수평축(11)과, 수평축(11)에 수직으로 결합된 수직축(12)과, 수직축에 수평으로 결합된 수평축(13)과, 수평축(13) 에 결합된 토치(14)와, 제어부가 형성된 제어박스(80)로 이루어진 회전 강관 접합용접장치를 보여주는 것이다.As shown in the prior art of FIG. 1, two side-by-side lower rollers 41 in which a steel pipe for spacing adjustment, rotation, etc. is lifted and rotated, and an upper roller 42 that lowers and holds the steel pipe 70 on the lower roller from above. ), a column 11 formed to move on the pedestal 63, a horizontal axis 11 formed to ascend and descend from the column 10, a vertical axis 12 vertically coupled to the horizontal axis 11, and a vertical axis It shows a rotating steel pipe joining welding device consisting of a horizontal shaft 13 coupled horizontally to the horizontal shaft 13, a torch 14 coupled to the horizontal shaft 13, and a control box 80 formed with a control unit.

이와 같은 종래기술은 승강용 기둥에 아르곤용접토치 또는 이산화탄소용접토치 중 하나만 설치되어 있어 회전 강관 이중용접과정에서 토치 교체 시에는 테이블을 이동 교체하거나, 2개의 기둥을 한 테이블에 설치한 경우는 기둥을 서로 이동 교체하는 작업상 어려움과 작업시간이 길어지는 등의 문제점이 있었던 것이다.In this prior art, only one of the argon welding torch or the carbon dioxide welding torch is installed on the lifting column, so when replacing the torch in the rotating steel pipe double welding process, the table is moved and replaced, or when two columns are installed on one table, the column is There were problems such as difficulties in moving and replacing each other and long working hours.

도 2에서 본 발명의 아르곤 용접토치와 이산화탄소 용접토치가 직각으로 형성된 이중용접장치를 나타내고 있다.2 shows a double welding device in which the argon welding torch and the carbon dioxide welding torch of the present invention are formed at right angles.

본 발명은 레일(181,182)를 따라 실린더(181,191) 작동에 의해 전후좌우로 유동하도록 형성된 제1테이블(180) 및 제2테이블(170)을 포함하는 받침대(190)와, 제2테이블(170)에 설치된 회전받침대(171)에 설치된 회전기둥(110)과, 회전기둥에 소정의 평면상 각도로 형성된 아르곤용접토치부와 이산화탄소용접토치부로 구성된 것이다.The present invention is a pedestal 190 including a first table 180 and a second table 170 formed to move left and right along rails 181 and 182 by the operation of cylinders 181 and 191, and a second table 170 It consists of a rotating column 110 installed on a rotating support 171 installed on the rotating column, and an argon welding torch portion and a carbon dioxide welding torch portion formed at a predetermined plane angle on the rotating column.

사각기둥으로 형성된 회전기둥(110)에 직각관계인 이웃 면에 각각 두 레일(112,114)이 상하로 설치되고, 각 레일을따라 수평축(121,122)이 실린더 작동에 의해 오르내리도록 형성된 것이다.Two rails 112 and 114 are installed up and down on neighboring surfaces orthogonal to the rotational column 110 formed in the form of a square column, respectively, and horizontal shafts 121 and 122 along each rail are formed to move up and down by cylinder operation.

한쪽 수평축(121)에는 2개의 실린더(141,142)가 하방으로 설치되어 하나는 아르곤용접토치가 설치되고 다른 하나는 아르곤분사노즐이 연결 결합된다.Two cylinders 141 and 142 are installed downward on one horizontal shaft 121, one is installed with an argon welding torch and the other is connected with an argon injection nozzle.

또한 반대쪽 수평축(122)에는 1개의 실린더(143)만 설치되어 이산화탄소가 분사되는 이산화탄소용접토치(151)가 연결 결합된다.In addition, only one cylinder 143 is installed on the opposite horizontal shaft 122, and a carbon dioxide welding torch 151 for spraying carbon dioxide is connected and coupled.

회전기둥의 일면에 아르곤용접토치 설치용 수평축(121)-실린더(141)-수평축(131)-토치결합부-아르곤용접토치 순으로 결합되고, 아르곤용접토치 설치용 수평축(121)이 설치된 면과 직각(90도)인 면에 이산화탄소용접토치용 수평축(122)-실린더(143)-수평축(132)-토치결합부-이산화탄소용접토치 순으로 결합되어 아르곤용접토치에 의해 아르곤용접이 끝나면 회전기둥의 90도 회전에 의해 이산화탄소용접토치가 정위치되어 이산화탄소용접이 이루어지도록 형성되어 토치교체시간을 현저하게 단축시키는 것이다..The horizontal shaft 121 for installing the argon welding torch on one side of the rotating column - the cylinder 141 - the horizontal shaft 131 - the torch coupling part - is coupled in the order of the argon welding torch, and is perpendicular to the surface where the horizontal shaft 121 for installing the argon welding torch is installed ( 90 degrees), the horizontal shaft for carbon dioxide welding torch 122-cylinder 143-horizontal shaft 132-torch coupling part-carbon dioxide welding torch is combined in this order, and after argon welding by the argon welding torch, 90 degrees of the rotating column It is formed so that the carbon dioxide welding torch is positioned properly by rotation and carbon dioxide welding is performed, significantly reducing the torch replacement time.

이와 같은 본 발명은 회전기둥의 회전, 토치의 위치제어 등을 제어부(200)에 의해 일부 또는 전부를 자동제어하여 용접하게 되는 것이다.According to the present invention, welding is performed by automatically controlling some or all of the rotation of the rotating column, position control of the torch, and the like by the control unit 200.

본 발명의 구성은 상기 실시예에 한정되는 것은 아니며, 통상기술의 범주내에서 실시할 수 있는 다양한 실시예를 포함하는 것이다.The configuration of the present invention is not limited to the above embodiments, and includes various embodiments that can be practiced within the scope of the conventional technology.

10:기둥 11:수평축 12:수직축 13:수평축 14:토치 41:하부롤러 42:상부롤러 63:받침대 70:강관 80:제어박스 91:승강축 92:승강대 110:회전기둥 112,114:레일 121,122:수평축 131,132:수평축 141,142,143:실린더 151:이산화탄소용접토치 152:아르곤용접토치 162:아르곤분사노즐 170:제2테이블 171:회전받침대 180:제1테이블 181:실린더 182:레일 190:받침대 191:실린더 192:레일 200:제어부Reference Numerals 10: Pillar 11: Horizontal Axis 12: Vertical Axis 13: Horizontal Axis 14: Torch 41: Lower Roller 42: Upper Roller 63: Base 70: Steel Pipe 80: Control Box 91: Elevating Shaft 92: Elevating Table 110: Rotating Pillar 112,114: Rail 121,122: Horizontal Axis 131,132: horizontal axis 141,142,143: cylinder 151: carbon dioxide welding torch 152: argon welding torch 162: argon spray nozzle 170: second table 171: rotating base 180: first table 181: cylinder 182: rail 190: base 191: cylinder 192: rail 200: control unit

Claims (2)

2개의 하부롤러(41)와 상하로 움직이는 상부롤러(42) 사이에 강관(70)을 올려놓고 하부롤러(41) 회전에 의해 강관을 회전시키면서 두 강관의 접합 부분을 아르곤용접을 먼저하고 그 위에 이산화탄소용접하여 강관을 접합 용접하는 회전 강관의 이중 접합용접장치에 있어서:

받침대(190) 상면에 설치된 레일(192)을 따라 실린더(191)에 의해 좌우 왕복할 수 있는 제1테이블(180)이 형성되고 제1테이블(180) 상면에 설치된 레일(182)을 따라 실린더(181)에 의해 전후 왕복할 수 있는 제2테이블(170)이 형성되며 제2테이블(170) 상면에 설치되고 실린더 또는 모터에 의해 회전할 수 있는 회전받침대(171)가 형성되며 회전받침대(171) 상면에 설치된 수직 회전기둥(110)과;

회전기둥(110)에 형성된 수직 레일(112)을 따라 실린더에 의해 상하 왕복할 수 있는 수평축(121)이 형성되고 수평축(121)에 수직으로 실린더(141)가 결합되며 실린더(141)에 의해 상하 높이 조절될 수 있는 수평축(131)에 결합된 아르곤용접토치(152)와;

수평축(121)에 수직으로 형성된 실린더(142)에 의해 상하 높이 조절할 수 있도록 형성된 아르곤분사노즐(162) 및;

회전기둥(110)에 형성된 레일(114)을 따라 실린더에 의해 상하 왕복할 수 있고 아르곤용접용 수평축(121)과 평면상 소정의 각도를 이루고 형성된 수평축(122)에 수직으로 실린더(143)가 결합되며, 실린더(143)에 의해 상하 높이 조절할 수 있는 수평축(132)에 결합된 이산화탄소용접토치(151);를 포함하는 것을 특징으로 하는 아르곤용접 토치 및 이산화탄소용접 토치가 하나의 회전축에 설치되어 회전축 회전에 의해 교체 용접할 수 있도록 형성된 회전 강관의 이중 접합용접장치.The steel pipe 70 is placed between the two lower rollers 41 and the upper roller 42 moving up and down, and while the steel pipe is rotated by the rotation of the lower roller 41, the junction of the two steel pipes is first argon welded, and then on top of that In the dual joint welding device for a rotary steel pipe joint welding a steel pipe by carbon dioxide welding:

A first table 180 capable of reciprocating left and right by the cylinder 191 is formed along the rail 192 installed on the upper surface of the pedestal 190, and along the rail 182 installed on the upper surface of the first table 180, the cylinder ( 181), a second table 170 capable of reciprocating back and forth is formed, and a rotation support 171 installed on the upper surface of the second table 170 and capable of rotating by a cylinder or a motor is formed, and the rotation support 171 A vertical rotation column 110 installed on the upper surface;

Along the vertical rail 112 formed on the rotating column 110, a horizontal axis 121 capable of reciprocating up and down by a cylinder is formed, and a cylinder 141 is coupled vertically to the horizontal axis 121, and up and down by the cylinder 141 An argon welding torch 152 coupled to a horizontal shaft 131 that can be adjusted in height;

An argon injection nozzle 162 formed to be vertically adjustable in height by a cylinder 142 formed vertically on the horizontal axis 121 and;

It can be reciprocated up and down by a cylinder along the rail 114 formed on the rotating column 110, and the cylinder 143 is coupled perpendicular to the horizontal axis 122 formed at a predetermined angle with the horizontal axis 121 for argon welding. And, the carbon dioxide welding torch 151 coupled to the horizontal shaft 132, which can be adjusted up and down by the cylinder 143; the argon welding torch and the carbon dioxide welding torch are installed on one rotational shaft to rotate the rotational shaft. A dual joint welding device for rotating steel pipes formed to be replaced by welding. 삭제delete
KR1020220106022A 2022-08-24 2022-08-24 Apparatus for argon welding and carbon dioxide welding having argon welding torch and carbon dioxide welding torch installed at right angles in one rotation post KR102493083B1 (en)

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04228283A (en) * 1990-04-12 1992-08-18 Armco Inc Apparatus and method for automatically arranging in order welding device to butt weld workpiece
KR20110104333A (en) * 2010-03-16 2011-09-22 주식회사 디에스티 A manipulator of auto welding in pipe
KR20150019720A (en) * 2013-08-14 2015-02-25 조재영 automatic welding apparatus
KR102394755B1 (en) * 2022-01-25 2022-05-06 (주)창금코퍼레이션 Automatic welding machine of back bead optimization by round weaving injection of argon gas

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04228283A (en) * 1990-04-12 1992-08-18 Armco Inc Apparatus and method for automatically arranging in order welding device to butt weld workpiece
KR20110104333A (en) * 2010-03-16 2011-09-22 주식회사 디에스티 A manipulator of auto welding in pipe
KR20150019720A (en) * 2013-08-14 2015-02-25 조재영 automatic welding apparatus
KR102394755B1 (en) * 2022-01-25 2022-05-06 (주)창금코퍼레이션 Automatic welding machine of back bead optimization by round weaving injection of argon gas

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