WO2014178556A1 - 방열면적이 극대화된 디퓨져를 갖는 가스용접 토오치 - Google Patents
방열면적이 극대화된 디퓨져를 갖는 가스용접 토오치 Download PDFInfo
- Publication number
- WO2014178556A1 WO2014178556A1 PCT/KR2014/003462 KR2014003462W WO2014178556A1 WO 2014178556 A1 WO2014178556 A1 WO 2014178556A1 KR 2014003462 W KR2014003462 W KR 2014003462W WO 2014178556 A1 WO2014178556 A1 WO 2014178556A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- diffuser
- gas
- insulator
- welding torch
- heat dissipation
- Prior art date
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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
- B23K9/24—Features related to electrodes
- B23K9/28—Supporting devices for electrodes
- B23K9/29—Supporting devices adapted for making use of shielding means
-
- 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
- B23K9/325—Devices for supplying or evacuating 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
- B23K9/00—Arc welding or cutting
- B23K9/16—Arc welding or cutting making use of shielding gas
- B23K9/173—Arc welding or cutting making use of shielding gas and of a 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
- 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
- B23K9/295—Supporting devices adapted for making use of shielding means the shielding means being a gas using consumable electrode-wire
Definitions
- the present invention relates to a gas welding torch having a diffuser with a maximized heat dissipation area, and in particular, consisting of a diffuser, an insulator, a tip, and a nozzle body, in forming a plurality of cooling holes in the circumferential surface of the diffuser, The location of the cooling hole is formed in the center or the inside of the diffuser to maximize the heat dissipation area of the diffuser, and to form a plurality of gas movement grooves inside the insulator for smooth movement of carbon dioxide gas of the diffuser due to excessive temperature rise
- the present invention relates to a gas welding torch with a heat dissipation area of which a deformation and lifespan can be effectively prevented, and a welding operation can be continuously performed for a long time, and thus the welding operation becomes convenient and the welding operation speed is greatly improved.
- arc welding is a method of joining a metal to a metal using arc discharge, and is generally classified into a coated metal arc welding, a submerged arc welding, an inert gas arc welding, a carbon dioxide gas arc welding, and the like.
- the carbon dioxide arc welding is an economical method of using carbon dioxide instead of an inert gas, and although a non-consumable electrode is used, it is generally a consumable electrode. Mainly used.
- the carbon dioxide gas (CO2) is active, so the oxidizing property is high in a high temperature arc, and oxidation of the deposited metal is more severe than inert gas arc welding. Therefore, since pores and other defects are likely to occur, a wire containing a deoxidizer such as Mn and Si is used.
- the diffuser 10 is assembled with the tip 20 at the end of the torch body 50 It has a structure in which the insulator 30 is assembled on the outer surface of the diffuser 10 in the state assembled by screw type, and the nozzle 40 is assembled in front of the insulator 30.
- carbon dioxide gas introduced into the diffuser 10 is formed inside the nozzle through the gas discharge hole by forming a plurality of gas discharge holes in front of the insulator 30 (a portion where the diffuser is exposed into the nozzle). It is discharged to the torch and formed to prevent excessive temperature rise of the torch.
- Patent No. 10-1071813 discloses a technique of using the name of the invention as a torch for a welding robot as a conventional technology for solving the above problems, and Patent Registration No. 10-0647458 as another conventional technology discloses the name of the invention.
- a technique is disclosed in which a tip of a gas welding torch and a gas diffuser are combined.
- the prior arts are a technique for improving welding workability through quick replacement rather than preventing deformation of the diffuser as described above, and thus, the original solution for using the diffuser for a long time without deformation is not available.
- the present invention has been made in consideration of the above circumstances, and an object of the present invention is to form a gas discharge hole formed in the diffuser close to the side of the body to prevent deformation of the diffuser due to excessive temperature rise occurring in the diffuser.
- the gas welding torch having a diffuser with a maximized heat dissipation area formed by deforming the inner shape of the insulation so that the gas is discharged in a state of lowering the diffuser temperature by contacting the outer surface of the diffuser as much as possible. It is possible to reduce the replacement cost of the diffuser by preventing the deformation, and to provide a gas welding torch that can increase the workability of the operator and increase the amount of work.
- Insulation 30 formed of an insulator and a metal is assembled to the outside in a state where the tip 20 is screwed to one side of the diffuser 10, and the nozzle 40 is assembled to one side of the insulator 30.
- welding torch In welding torch,
- the insulator 30 has a diffuser connection hole 31 formed at a central portion thereof, and a plurality of gas movement long grooves 32 on one side of the connection hole 31 and a female screw part 34 on which a diffuser is assembled on the other side. Formed into,
- the diffuser 10 is screwed to the female screw hole 11 of the tip 20 is assembled on one side and the female threaded portion 34 of the insulator 30 on the other side and a plurality of screw portion 12 and the central portion or the screw portion side
- the gas discharge hole 13 is formed integrally,
- the gas discharged through the gas discharge hole 13 of the diffuser 10 may widen the area in contact with the outer surface of the diffuser 10 to reduce the temperature of the diffuser, and the long groove 32 formed in the insulator 30. It is characterized in that the configuration so that the discharge passage of the gas is secured.
- the outer surface of the diffuser 10 further includes a plurality of heat dissipation grooves 14 may reduce the temperature of the diffuser under more favorable conditions in the process of gas discharge, it is possible to prevent the deformation of the diffuser by high heat It is characterized by the configuration so that it is possible.
- the gas welding torch having a diffuser having a maximized heat dissipation area forms a gas discharge hole formed in the diffuser close to the torch body so that the carbon dioxide gas discharged through the diffuser contacts the diffuser as much as possible.
- the gas discharge hole of the diffuser is formed by forming a plurality of long grooves in the interior of the insulator to which the diffuser is assembled, the carbon dioxide gas can be discharged smoothly through the long groove of the insulator, and the diffuser is close to the outer surface of the diffuser at a high temperature. There is an effect having at the same time a function that can prevent thermal deformation.
- FIG. 1 is a cross-sectional view showing the configuration of a conventional gas welding torch
- Figure 2 is an exploded perspective view of the gas welding torch maximized heat dissipation area according to the present invention
- Figure 3 is a perspective view of the diffuser portion of the gas welding torch maximized heat dissipation area according to the present invention
- Figure 4 is a perspective view of an insulated portion of the gas welding torch maximized heat dissipation area according to the present invention
- FIG. 5 is a cross-sectional view illustrating a heat dissipation process of the gas welding torch of which the heat dissipation area is maximized according to the present invention.
- Figure 6 is a perspective view of another embodiment of the diffuser in the gas welding torch maximized heat dissipation area according to the present invention
- Figure 2 is an exploded perspective view of a gas welding torch maximized heat dissipation area according to the present invention
- Figure 3 is a perspective view of a diffuser portion of the gas welding torch maximized heat dissipation area according to the present invention
- Figure 4 is This is a perspective view of an insulated portion of the gas welding torch maximized heat dissipation area.
- the gas welding torch 100 maximized heat dissipation area is an insulator 30 formed of an insulator and a metal on the outside in a state where the tip 20 is screwed to one side of the diffuser 10. Is assembled and then connected to the torch body 50, and the nozzle 40 is assembled to one side of the insulator 30.
- the configuration of the nozzle 40, the tip 20 and the soil body 50 in the configuration of the gas welding torch is a conventionally known configuration
- the feature of the present invention is the configuration of the diffuser 10 and the insulating 30
- the configuration is known nozzles 40 and tips 20 of various forms ) And torch body 50 may be used.
- the diffuser 10 has a female threaded hole 11 in which a tip 20 is assembled at one side, and a threaded portion screwed to the female threaded portion 34 of the insulator 30 at the other side ( 12) and a plurality of gas discharge holes 13 are formed integrally with the central portion or the screw portion 12 side.
- a plurality of heat dissipation grooves 14 are formed on the outer surface of the diffuser 10 to allow carbon dioxide gas of low temperature discharged from the gas discharge hole 13 to contact the surface of the diffuser 10 for as long as possible. It is possible to effectively lower the temperature of (10).
- the shape of the screw portion 12 may be variously modified by the structure of the insulator 30 to which the diffuser 10 is assembled.
- the insulator 30 is formed with a plurality of long grooves 32 for moving carbon dioxide on one inner surface in a state where a diffuser connection hole 31 is formed in a central portion thereof.
- the female threaded portion 34 to which the threaded portion 12 of the diffuser 10 is screwed is integrally formed.
- the long groove 32 is a feature of the present invention by forming a long groove 32 in the insulator portion of the insulator 30, which is usually formed using a metal and an insulator to facilitate the molding of the insulator 30
- the increase in manufacturing cost can be minimized, and the carbon dioxide gas discharged from the gas discharge hole 13 of the diffuser 10 can be variously formed in a straight direction or diagonal direction so as to be smoothly discharged in an optimal environment. .
- the carbon dioxide gas discharged from the gas discharge hole 13 installed at the rear is smoothly maintained while maintaining the feature of preventing the diffuser 10 from being deformed due to high heat through the configuration of the long groove 32 as described above.
- the carbon dioxide gas may be smoothly discharged in a state in which the temperature of the diffuser 10 is lowered by being discharged in the state of contacting the surface as much as possible.
- Reference numeral 60 in the drawing is a wire inserted into the diffuser 10 and discharged to the outside through the tip 20.
- FIG. 5 is a cross-sectional view illustrating a heat dissipation process of the gas welding torch of which the heat dissipation area is maximized according to the present invention.
- the carbon dioxide gas introduced into the diffuser 10 moves to the outside of the diffuser 10 through the gas discharge hole 13, wherein a plurality of long grooves 32 formed in the insulator 30 are formed.
- the carbon dioxide gas is used as a moving passage and the maximum contact with the surface of the diffuser 10 lowers the temperature of the diffuser 10 and is discharged through the nozzle.
- the temperature of the diffuser can be reduced to the maximum by increasing the area where the carbon dioxide gas contacts the diffuser 10 by the plurality of heat dissipation grooves 14 formed on the surface of the diffuser 10.
- the insulation 30 may prevent the diffuser 10 from being deformed from high heat or deformed form through the protrusion 33 formed between the long hole 32 and the long hole 32.
- the available time of the diffuser can be utilized as efficiently as possible by utilizing carbon dioxide gas for reducing the temperature of the diffuser 10. Increase the operator's workload, improve the workability, increase the welding quality, cost savings by reducing the use of diffusers.
- FIG. 6 is a perspective view of another embodiment of the diffuser in the gas welding torch maximized heat dissipation area according to the present invention.
- the gas discharge holes 13 and 13 ' are formed by forming a plurality of gas discharge holes 13 and auxiliary gas discharge holes 13' on both sides of the heat dissipation groove 14, respectively. It is possible to completely prevent the phenomenon of being easily deformed by high heat and to prevent any part from being deformed by high heat.
- Gas welding torch having a diffuser maximized heat dissipation area forms a gas discharge hole formed in the diffuser close to the torch body so as to prevent the deformation of the diffuser due to excessive temperature rise occurring in the diffuser
- the internal shape of the insulator is modified so that the gas contacts the outer surface of the diffuser as much as possible to reduce the diffuser temperature and then discharges, thereby providing a gas welding torch having a diffuser with a maximized heat dissipation area. It is useful to prevent the deformation and reduce the cost of replacing the diffuser, and to improve the workability of the worker and increase the amount of work.
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Arc Welding In General (AREA)
Abstract
Description
Claims (3)
- 디퓨져(10)의 일측에 팁(20)이 나사체결된 상태에서 외측에 절연체와 금속으로 형성된 인슐레이트(30)가 조립되며 상기 인슐레이트(30) 일측에 노즐(40)이 조립되어 구성되는 가스용접 토오치에 있어서,상기 인슐레이트(30)는 중앙부분에 디퓨져 연결공(31)이 형성되며 상기 연결공(31)의 일측에 여러 개의 가스이동 장홈(32)과 타측에 디퓨져가 조립되는 암나사부(34)가 일체로 형성되고,상기 디퓨져(10)는 일측에 팁(20)이 조립되는 암나사공(11)과 타측에 인슐레이트(30)의 암나사부(34)에 나사결합되는 나사부(12) 및 중앙부분 또는 나사부측으로 여러 개의 가스배출공(13)이 일체로 형성되어,디퓨져(10)의 가스배출공(13)을 통하여 배출되는 가스가 디퓨져(10)의 외면에 접촉하는 면적을 넓게 하여 디퓨져의 온도를 저하시킬 수 있으며, 인슐레이트(30)에 형성된 장홈(32)에 의하여 가스의 배출통로가 확보되도록 구성함을 특징으로 하는 방열면적이 극대화된 디퓨져를 갖는 가스용접 토오치.
- 제 1항에 있어서,상기 디퓨져(10)의 외측면에는 여러 개의 방열홈(14)을 더 포함하여 이루어짐을 특징으로 하는 방열면적이 극대화된 디퓨져를 갖는 가스용접 토오치.
- 제 1항에 있어서,상기 디퓨져(10)의 전방에 보조냉각구멍(13')을 더 포함하는 것을 특징으로 하는 방열면적이 극대화된 디퓨져를 갖는 가스용접 토오치.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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CN201480024718.2A CN105228787A (zh) | 2013-05-03 | 2014-04-21 | 具有散热面积最大化的扩散器的气焊枪 |
JP2016511670A JP6139022B2 (ja) | 2013-05-03 | 2014-04-21 | ディフューザーを有するガス溶接トーチ |
Applications Claiming Priority (2)
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KR10-2013-0050187 | 2013-05-03 | ||
KR1020130050187A KR101341872B1 (ko) | 2013-05-03 | 2013-05-03 | 방열면적이 극대화된 디퓨져를 갖는 가스용접 토오치 |
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WO2014178556A1 true WO2014178556A1 (ko) | 2014-11-06 |
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PCT/KR2014/003462 WO2014178556A1 (ko) | 2013-05-03 | 2014-04-21 | 방열면적이 극대화된 디퓨져를 갖는 가스용접 토오치 |
Country Status (4)
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JP (1) | JP6139022B2 (ko) |
KR (1) | KR101341872B1 (ko) |
CN (1) | CN105228787A (ko) |
WO (1) | WO2014178556A1 (ko) |
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KR20190043347A (ko) | 2017-10-18 | 2019-04-26 | 이흥국 | 방향성을 갖는 디퓨져가 구비된 용접 토치 |
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- 2013-05-03 KR KR1020130050187A patent/KR101341872B1/ko active IP Right Grant
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2014
- 2014-04-21 JP JP2016511670A patent/JP6139022B2/ja not_active Expired - Fee Related
- 2014-04-21 CN CN201480024718.2A patent/CN105228787A/zh active Pending
- 2014-04-21 WO PCT/KR2014/003462 patent/WO2014178556A1/ko active Application Filing
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CN108495731A (zh) * | 2015-12-11 | 2018-09-04 | 伊利诺斯工具制品有限公司 | 焊炬的接触焊嘴和内衬组件 |
CN111344099A (zh) * | 2017-06-14 | 2020-06-26 | 伊利诺斯工具制品有限公司 | 焊炬的接触焊嘴、气体扩散器和喷嘴 |
US11268693B2 (en) | 2018-02-06 | 2022-03-08 | Illinois Tool Works Inc. | Nozzle assemblies having multiple attachment methods |
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CN105228787A (zh) | 2016-01-06 |
KR101341872B1 (ko) | 2013-12-17 |
JP6139022B2 (ja) | 2017-05-31 |
JP2016521209A (ja) | 2016-07-21 |
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