CN114682887A - Submerged arc automatic back face flux protection equipment - Google Patents
Submerged arc automatic back face flux protection equipment Download PDFInfo
- Publication number
- CN114682887A CN114682887A CN202011615732.3A CN202011615732A CN114682887A CN 114682887 A CN114682887 A CN 114682887A CN 202011615732 A CN202011615732 A CN 202011615732A CN 114682887 A CN114682887 A CN 114682887A
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- welding
- motor
- seat
- submerged arc
- arc
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Links
- 230000004907 flux Effects 0.000 title claims abstract description 30
- 238000003466 welding Methods 0.000 claims abstract description 88
- 239000002184 metal Substances 0.000 claims description 48
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 34
- 229910052786 argon Inorganic materials 0.000 claims description 17
- 239000000463 material Substances 0.000 claims description 11
- 230000005540 biological transmission Effects 0.000 claims 3
- 239000007789 gas Substances 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
Images
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
- B23K9/32—Accessories
-
- 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
- B23K9/325—Devices for supplying or evacuating shielding gas
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Arc Welding In General (AREA)
Abstract
The invention belongs to the technical field of welding protection processing, in particular to a submerged arc automatic back surface welding flux protection device, which aims at the problems that the existing welding mode is very low in efficiency, unstable in welding and convenient for protecting welding flux. The welding flux continuous conveying device is simple in structure and convenient to operate, the welding flux is continuously conveyed along with the continuous rotation of the barrel during welding, the back of a welding seam is completely protected during welding, and the working efficiency is improved.
Description
Technical Field
The invention relates to the technical field of welding protection processing, in particular to automatic submerged arc back face flux protection equipment.
Background
After the cylinder is formed, welding is carried out by argon arc welding, wherein the welding steps comprise that after an inner welding seam is welded by manual argon arc welding, a carbon arc gas scraping cleaning is carried out on an outer welding seam, after grinding, the outer welding seam is welded by manual argon arc welding twice, a groove is filled for the first time, a capping surface is welded by manual argon arc welding for the second time, a workpiece is not fixed stably in the rotary welding process, and gas protection (argon gas) on the back surface is not stable.
The existing welding mode has low efficiency and unstable welding and is convenient for protecting welding flux.
Disclosure of Invention
The invention aims to solve the defects that the existing welding mode is low in efficiency, unstable in welding and convenient for protecting welding flux, and provides submerged arc automatic back welding flux protection equipment.
In order to achieve the purpose, the invention adopts the following technical scheme:
the submerged arc automatic back face flux protection device comprises a bottom plate, wherein a welding material box is arranged at the top of the bottom plate, a feeding pump is arranged in the welding material box, a hose is connected onto the feeding pump, a metal pipe is connected onto the hose, an argon bottle is connected onto the hose, a valve is arranged on the argon bottle, a discharge hole is connected onto the metal pipe, a welding head is connected onto the metal pipe, a push rod motor is arranged at the top of the bottom plate, a fixed block is fixedly connected onto an output shaft of the push rod motor, the metal pipe is movably connected with the fixed block, a driving structure is arranged on the fixed block and is in contact with the metal pipe, two bottom seats are arranged at the top of the bottom plate, the tops of the two bottom seats are arranged in an arc shape, the same cylinder is arranged at the tops of the two bottom seats, a vertical plate is fixedly arranged at the top of the bottom plate, a transverse plate is fixedly arranged at the side of the vertical plate, and a push rod cylinder is fixedly arranged at the bottom of the transverse plate, the output shaft of the push rod cylinder is fixedly provided with a top seat, the bottom of the top seat is arranged in an arc shape, the inner sides of the top seat and the two bottom seats are provided with a plurality of balls, and the balls are all in contact with the cylinder.
Preferably, the top of bottom plate is provided with U type seat, and two round bars are installed to the internal rotation of U type seat, and the outside of two round bars all is equipped with the cover wheel, and the outside of two cover wheels all is equipped with the elastic sleeve, and two elastic sleeves all contact with the drum, are provided with double-end motor in the U type seat, and two output shafts of double-end motor respectively with two round bar fixed mounting.
Preferably, the bottom fixed mounting of U type seat has the one end of a plurality of springs, the other end of a plurality of springs all with the top fixed mounting of bottom plate.
Preferably, the inner wall of the bottom of the U-shaped seat is fixedly provided with a mounting bar, and the double-end motor is fixedly connected with the mounting bar.
Preferably, the fixing block is provided with a round hole, and the metal pipe is movably connected with the round hole.
Preferably, two arc-shaped notches are symmetrically formed in the inner wall of the round hole, two arc-shaped strips are symmetrically arranged on the outer side of the metal pipe, and the two arc-shaped strips are respectively connected with the two arc-shaped notches in a sliding mode.
Preferably, the driving structure comprises a fixing rod, a motor and a driving wheel, the fixing rod is fixedly arranged on the outer side of the fixing block, the motor is connected with the fixing rod, an output shaft of the motor is fixedly arranged with the driving wheel, and the driving wheel is contacted with the metal tube.
Preferably, the welding head is connected with a welding generator, the end head of the metal pipe is connected with an inclined opening, and the inclined opening is close to the welding head.
Compared with the prior art, the invention has the advantages that:
(1) according to the scheme, the cylinder is placed at the tops of the two bottom seats, the push rod cylinder pushes the top seat to move downwards, and the top seat extrudes and fixes the cylinder;
(2) the metal tube can be driven to carry out height adjustment through the push rod motor, the motor drives the driving wheel to rotate, the driving wheel drives the metal tube to move, and the welding position can be adjusted;
(3) the metal pipe drives the welding head to be close to the inner side of the cylinder, the welding head is used for welding the inner side of the cylinder, the arranged feeding pump can guide welding materials into the position close to the welding head through the hose and the metal pipe, the argon bottle is opened, the argon enters the welding position, and the welding agent can be protected;
(4) provide ascending elasticity for U type seat through the spring for the elastic sleeve can rotate with drum in close contact with, double-end motor drive two round bars, and two round bars drive two sleeve wheels and rotate, and two sleeve wheels drive two elastic sleeves and rotate, and two elastic sleeves can drive the drum and rotate, can rotate when welding the drum inboard, improve machining efficiency.
The welding flux continuous conveying device is simple in structure and convenient to operate, the welding flux is continuously conveyed along with the continuous rotation of the barrel during welding, the back of a welding seam is completely protected during welding, and the working efficiency is improved.
Drawings
FIG. 1 is a schematic structural view of a submerged arc automatic backside flux protection apparatus according to the present invention;
FIG. 2 is a schematic side view of a submerged arc automatic backside flux protection apparatus according to the present invention;
FIG. 3 is a schematic structural view of part A of the submerged arc automatic backside flux protection apparatus according to the present invention;
FIG. 4 is a schematic side view of the fixing block, the metal tube and the arc-shaped strip of the submerged arc automatic back surface flux protecting equipment according to the present invention;
fig. 5 is a schematic structural diagram of part B of the submerged arc automatic backside flux protection device according to the present invention.
In the figure: 1. a base plate; 2. a bottom seat; 3. a cylinder; 4. a vertical plate; 5. a transverse plate; 6. a push rod cylinder; 7. a top seat; 8. a push rod motor; 9. a metal tube; 10. welding a head; 11. a hose; 12. welding a material box; 13. a fixed block; 14. a circular hole; 15. an arc-shaped strip; 16. a motor; 17. a driving wheel; 18. an arc-shaped notch; 19. a spring; 20. a U-shaped seat; 21. a round bar; 22. a double-headed motor; 23. mounting a bar; 24. sleeving a wheel; 25. an elastic sleeve; 26. and a ball.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example one
Referring to fig. 1-5, the automatic submerged arc back surface flux protection device comprises a bottom plate 1, a welding material box 12 is arranged at the top of the bottom plate 1, a feeding pump is arranged in the welding material box 12, a hose 11 is connected to the feeding pump, a metal pipe 9 is connected to the hose 11, an argon bottle is connected to the hose 11, a valve is arranged on the argon bottle, a discharge port is connected to the metal pipe 9, a welding head 10 is connected to the metal pipe 9, a push rod motor 8 is arranged at the top of the bottom plate 1, a fixed block 13 is fixedly connected to an output shaft of the push rod motor 8 through screws, the metal pipe 9 is movably connected to the fixed block 13, a driving structure is arranged on the fixed block 13, the driving structure is in contact with the metal pipe 9, two bottom seats 2 are arranged at the top of the bottom plate 1, the top of each bottom seat 2 is arc-shaped, the same cylinder 3 is arranged at the top of the two bottom seats 2, and a vertical plate 4 is fixedly arranged at the top of the bottom plate 1 through welding, the avris of vertical plate 4 has transverse plate 5 through welded fastening installation, and the bottom of transverse plate 5 has push rod cylinder 6 through welded fastening installation, has top seat 7 through welded fastening installation on push rod cylinder 6's the output shaft, and the bottom of top seat 7 is the arc setting, and the inboard of top seat 7 and two bottom seats 2 all is provided with a plurality of balls 26, and a plurality of balls 26 all contact with drum 3.
In this embodiment, the top of bottom plate 1 is provided with U type seat 20, and two round bars 21 are installed to the internal rotation of U type seat 20, and the outside of two round bars 21 all is equipped with the running wheel 24, and the outside of two running wheels 24 all overlaps and is equipped with elastic sleeve 25, and two elastic sleeve 25 all contact with drum 3, are provided with double-end motor 22 in the U type seat 20, and two output shafts of double-end motor 22 pass through welded fastening installation with two round bars 21 respectively.
In this embodiment, one end of each of the plurality of springs 19 is fixedly mounted at the bottom of the U-shaped seat 20 by welding, and the other end of each of the plurality of springs 19 is fixedly mounted at the top of the bottom plate 1 by welding.
In this embodiment, the mounting bar 23 is fixedly mounted on the inner wall of the bottom of the U-shaped seat 20 by welding, and the double-headed motor 22 is fixedly connected with the mounting bar 23 by screws.
In this embodiment, the fixing block 13 is provided with a circular hole 14, and the metal tube 9 is movably connected with the circular hole 14.
In this embodiment, two arc notches 18 are symmetrically formed in the inner wall of the circular hole 14, two arc strips 15 are symmetrically arranged on the outer side of the metal pipe 9, and the two arc strips 15 are respectively connected with the two arc notches 18 in a sliding manner.
In this embodiment, the driving structure includes a fixing rod, a motor 16 and a driving wheel 17, the fixing rod is fixedly mounted on the outer side of the fixing block 13 by welding, the motor 16 is connected with the fixing rod, an output shaft of the motor 16 is fixedly mounted with the driving wheel 17 by welding, and the driving wheel 17 is in contact with the metal tube 9.
In this embodiment, the welding head 10 is connected with a welding generator, and the end of the metal pipe 9 is connected with an inclined opening, which is close to the welding head 10.
Example two
Referring to fig. 1-5, the automatic submerged arc back surface flux protection device comprises a bottom plate 1, a welding material box 12 is arranged at the top of the bottom plate 1, a feeding pump is arranged in the welding material box 12, a hose 11 is connected to the feeding pump, a metal pipe 9 is connected to the hose 11, an argon bottle is connected to the hose 11, a valve is arranged on the argon bottle, a discharge port is connected to the metal pipe 9, a welding head 10 is connected to the metal pipe 9, a push rod motor 8 is arranged at the top of the bottom plate 1, a fixed block 13 is fixedly connected to an output shaft of the push rod motor 8, the metal pipe 9 is movably connected to the fixed block 13, a driving structure is arranged on the fixed block 13, the driving structure is in contact with the metal pipe 9, two bottom seats 2 are arranged at the top of the bottom plate 1, the top of each bottom seat 2 is in an arc shape, a same cylinder 3 is arranged at the top of each bottom seat 2, and a vertical plate 4 is fixedly arranged at the top of the bottom plate 1, the avris fixed mounting of vertical plate 4 has transverse plate 5, and the bottom fixed mounting of transverse plate 5 has push rod cylinder 6, and fixed mounting has top seat 7 on push rod cylinder 6's the output shaft, and the bottom of top seat 7 is the arc setting, and the inboard of top seat 7 and two bottom seats 2 all is provided with a plurality of balls 26, and a plurality of balls 26 all contact with drum 3.
In this embodiment, bottom plate 1's top is provided with U type seat 20, two round bars 21 are installed to U type seat 20's internal rotation, the outside of two round bars 21 all is overlapped and is equipped with the running wheel 24, elastic sleeve 25 is all established to the outside of two running wheels 24 cover, two elastic sleeve 25 all contact with drum 3, be provided with double-end motor 22 in the U type seat 20, two output shafts of double-end motor 22 respectively with two round bar 21 fixed mounting, double-end motor 22 drives two round bars 21 and rotates, two round bars 21 drive two running wheels 24 and rotate, two running wheels 24 drive two elastic sleeve 25 and rotate, two elastic sleeve 25 can drive drum 3 and rotate.
In this embodiment, one end of each of the plurality of springs 19 is fixedly mounted at the bottom of the U-shaped seat 20, the other end of each of the plurality of springs 19 is fixedly mounted at the top of the base plate 1, and the springs 19 provide elastic force for the U-shaped seat 20.
In this embodiment, a mounting bar 23 is fixedly mounted on the inner wall of the bottom of the U-shaped seat 20, and the double-headed motor 22 is fixedly connected to the mounting bar 23.
In this embodiment, the fixing block 13 is provided with a circular hole 14, and the metal tube 9 is movably connected with the circular hole 14.
In this embodiment, two arc-shaped notches 18 have been seted up to the symmetry on the inner wall of round hole 14, and the outside symmetry of tubular metal resonator 9 is provided with two arc-shaped strips 15, and two arc-shaped strips 15 set up arc-shaped strip 15 with two arc-shaped notches 18 sliding connection respectively, can guarantee tubular metal resonator 9 horizontal migration in round hole 14.
In this embodiment, the driving structure includes a fixing rod, a motor 16 and a driving wheel 17, the fixing rod is fixedly mounted on the outer side of the fixing block 13, the motor 16 is connected to the fixing rod, an output shaft of the motor 16 is fixedly mounted to the driving wheel 17, the driving wheel 17 is in contact with the metal tube 9, the motor 16 drives the driving wheel 17 to rotate, and the driving wheel 17 drives the metal tube 9 to move.
In the embodiment, the welding head 10 is connected with a welding generator, the end of the metal pipe 9 is connected with an inclined opening, the inclined opening is close to the welding head 10, and the inclined opening facilitates discharging of the welding agent.
In the embodiment, when the welding device is used, the electrical equipment is powered on and the controller, the cylinder 3 is placed on the tops of the two bottom seats 2, the push rod cylinder 6 is started, the push rod cylinder 6 pushes the top seat 7 to move downwards, the top seat 7 extrudes and fixes the cylinder 3, meanwhile, the cylinder 3 is in contact with the two sleeve wheels 24 and the two elastic sleeves 25, the spring 19 provides upward elastic force for the U-shaped seat 20, so that the elastic sleeves 25 can be in close contact with the cylinder 3, the metal pipe 9 can be driven by the push rod motor 8 to adjust the height, the motor 16 drives the driving wheel 17 to rotate, the driving wheel 17 drives the metal pipe 9 to move, the metal pipe 9 drives the welding head 10 to be close to the inner side of the cylinder 3, the inner side of the cylinder 3 is welded by the welding head 10, the feeding pump is arranged to guide the welding material into the vicinity of the welding head 10 by the hose 11 and the metal pipe 9, the argon gas cylinder is opened, and the argon gas enters the welding position, can protect the welding flux, can weld, can convey the protection to the welding flux, double-end motor 22 drives two round bars 21 simultaneously and rotates, and two round bars 21 drive two cover wheels 24 and rotate, and two cover wheels 24 drive two elastic sleeves 25 and rotate, and two elastic sleeves 25 can drive drum 3 and rotate, can rotate when welding 3 inboard, and the welding is accomplished the back, can take off drum 3.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The submerged arc automatic back face welding flux protection device comprises a bottom plate (1), wherein a welding material box (12) is arranged at the top of the bottom plate (1), a feeding pump is arranged in the welding material box (12), and is characterized in that a hose (11) is connected onto the feeding pump, a metal pipe (9) is connected onto the hose (11), an argon bottle is connected onto the hose (11), a valve is arranged on the argon bottle, a discharge port is connected onto the metal pipe (9), a welding head (10) is connected onto the metal pipe (9), a push rod motor (8) is arranged at the top of the bottom plate (1), a fixing block (13) is fixedly connected onto an output shaft of the push rod motor (8), the metal pipe (9) is movably connected with the fixing block (13), a driving structure is arranged on the fixing block (13), the driving structure is in contact with the metal pipe (9), two bottom seats (2) are arranged at the top of the bottom plate (1), the top of bottom seat (2) is the arc setting, the top of two bottom seats (2) is provided with same drum (3), the top fixed mounting of bottom plate (1) has vertical plate (4), the avris fixed mounting of vertical plate (4) has horizontal board (5), the bottom fixed mounting of horizontal board (5) has push rod cylinder (6), fixed mounting has top seat (7) on the output shaft of push rod cylinder (6), the bottom of top seat (7) is the arc setting, the inboard of top seat (7) and two bottom seats (2) all is provided with a plurality of balls (26), a plurality of balls (26) all contact it with drum (3).
2. The submerged arc automatic back welding flux protection equipment according to claim 1, characterized in that a U-shaped seat (20) is arranged at the top of the bottom plate (1), two round rods (21) are installed in the U-shaped seat (20) in a rotating manner, sleeve wheels (24) are sleeved on the outer sides of the two round rods (21), elastic sleeves (25) are sleeved on the outer sides of the two sleeve wheels (24), the two elastic sleeves (25) are in contact with the cylinder (3), a double-end motor (22) is arranged in the U-shaped seat (20), and two output shafts of the double-end motor (22) are fixedly installed with the two round rods (21) respectively.
3. The submerged arc automatic backside flux protection equipment according to claim 2, wherein one end of a plurality of springs (19) is fixedly mounted at the bottom of the U-shaped seat (20), and the other end of the plurality of springs (19) is fixedly mounted with the top of the bottom plate (1).
4. The submerged arc automatic backside flux protection equipment according to claim 2, wherein a mounting bar (23) is fixedly mounted on the inner wall of the bottom of the U-shaped seat (20), and the double-head motor (22) is fixedly connected with the mounting bar (23).
5. The submerged arc automatic back surface flux protection equipment according to claim 1, characterized in that a round hole (14) is formed in the fixing block (13), and the metal tube (9) is movably connected with the round hole (14).
6. The submerged arc automatic back surface flux protection equipment according to claim 5, characterized in that two arc-shaped notches (18) are symmetrically formed in the inner wall of the circular hole (14), two arc-shaped strips (15) are symmetrically arranged on the outer side of the metal tube (9), and the two arc-shaped strips (15) are respectively connected with the two arc-shaped notches (18) in a sliding manner.
7. The submerged arc automatic back surface flux protection equipment according to claim 1, characterized in that the driving structure comprises a fixed rod, a motor (16) and a transmission wheel (17), the fixed rod is fixedly arranged at the outer side of the fixed block (13), the motor (16) is connected with the fixed rod, the output shaft of the motor (16) is fixedly arranged with the transmission wheel (17), and the transmission wheel (17) is contacted with the metal tube (9).
8. The submerged arc automatic back welding flux protection equipment according to claim 1, characterized in that a welding generator is connected to the welding head (10), and an inclined port is connected to the end of the metal tube (9), and the inclined port is close to the welding head (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011615732.3A CN114682887B (en) | 2020-12-30 | 2020-12-30 | Automatic back welding flux protection equipment for submerged arc |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011615732.3A CN114682887B (en) | 2020-12-30 | 2020-12-30 | Automatic back welding flux protection equipment for submerged arc |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114682887A true CN114682887A (en) | 2022-07-01 |
| CN114682887B CN114682887B (en) | 2024-05-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011615732.3A Active CN114682887B (en) | 2020-12-30 | 2020-12-30 | Automatic back welding flux protection equipment for submerged arc |
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| Country | Link |
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| CN (1) | CN114682887B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070204465A1 (en) * | 2006-02-27 | 2007-09-06 | Beijing Hinen-Hitech Petroleum Technology Development Co., Ltd. | Screen manufacturing method and welding apparatus thereof |
| CN204747739U (en) * | 2015-05-27 | 2015-11-11 | 福建鼎信设备制造有限公司 | Automatic submerged arc welding set of drum |
| CN105750715A (en) * | 2016-04-14 | 2016-07-13 | 山东鑫海矿业技术装备股份有限公司 | Connecting device for improving welding efficiency of automatic submerged arc welding machine and welding method |
| JP2018167945A (en) * | 2017-03-29 | 2018-11-01 | Ｊｆｅスチール株式会社 | Flux supply device for welding machine, submerge arc welding machine, and manufacturing facility for steel pipe |
| CN208195907U (en) * | 2018-04-28 | 2018-12-07 | 中石化石油工程技术服务有限公司 | Circumferential soldering flux pad in a kind of Lincoln weld |
| CN209157358U (en) * | 2018-11-12 | 2019-07-26 | 四川玖固钢构制造有限公司 | A kind of double welding gun submerged arc welding machine |
| CN209792843U (en) * | 2019-04-11 | 2019-12-17 | 北京广厦环能科技股份有限公司 | auxiliary device for submerged arc welding of cylinder |
-
2020
- 2020-12-30 CN CN202011615732.3A patent/CN114682887B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070204465A1 (en) * | 2006-02-27 | 2007-09-06 | Beijing Hinen-Hitech Petroleum Technology Development Co., Ltd. | Screen manufacturing method and welding apparatus thereof |
| CN204747739U (en) * | 2015-05-27 | 2015-11-11 | 福建鼎信设备制造有限公司 | Automatic submerged arc welding set of drum |
| CN105750715A (en) * | 2016-04-14 | 2016-07-13 | 山东鑫海矿业技术装备股份有限公司 | Connecting device for improving welding efficiency of automatic submerged arc welding machine and welding method |
| JP2018167945A (en) * | 2017-03-29 | 2018-11-01 | Ｊｆｅスチール株式会社 | Flux supply device for welding machine, submerge arc welding machine, and manufacturing facility for steel pipe |
| CN208195907U (en) * | 2018-04-28 | 2018-12-07 | 中石化石油工程技术服务有限公司 | Circumferential soldering flux pad in a kind of Lincoln weld |
| CN209157358U (en) * | 2018-11-12 | 2019-07-26 | 四川玖固钢构制造有限公司 | A kind of double welding gun submerged arc welding machine |
| CN209792843U (en) * | 2019-04-11 | 2019-12-17 | 北京广厦环能科技股份有限公司 | auxiliary device for submerged arc welding of cylinder |
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| CN114682887B (en) | 2024-05-10 |
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