CN107186321B - Underwater welding local sealing diving wire feeding device - Google Patents
Underwater welding local sealing diving wire feeding device Download PDFInfo
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- CN107186321B CN107186321B CN201710437095.7A CN201710437095A CN107186321B CN 107186321 B CN107186321 B CN 107186321B CN 201710437095 A CN201710437095 A CN 201710437095A CN 107186321 B CN107186321 B CN 107186321B
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- 238000003466 welding Methods 0.000 title claims abstract description 121
- 238000007789 sealing Methods 0.000 title claims abstract description 52
- 230000009189 diving Effects 0.000 title abstract description 5
- 230000007246 mechanism Effects 0.000 claims abstract description 83
- 238000003825 pressing Methods 0.000 claims abstract description 61
- 230000005540 biological transmission Effects 0.000 claims abstract description 41
- 230000009467 reduction Effects 0.000 claims abstract description 16
- 230000006835 compression Effects 0.000 claims description 17
- 238000007906 compression Methods 0.000 claims description 17
- 229910001069 Ti alloy Inorganic materials 0.000 claims description 10
- 230000003068 static effect Effects 0.000 claims description 6
- 239000005341 toughened glass Substances 0.000 claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 238000013461 design Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 210000004907 gland Anatomy 0.000 description 4
- 239000003638 chemical reducing agent Substances 0.000 description 3
- 238000010891 electric arc Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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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
- B23K9/12—Automatic feeding or moving of electrodes or work for spot or seam welding or cutting
- B23K9/133—Means for feeding electrodes, e.g. drums, rolls, motors
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- Arc Welding In General (AREA)
Abstract
The underwater welding local sealing diving wire feeding device comprises a wire feeding case, a sealing motor, a speed reduction transmission mechanism, a gear transmission mechanism, a wire reel mechanism and a wire pressing handle mechanism, wherein the gear transmission mechanism is arranged on a bottom plate of the wire feeding case, the speed reduction transmission mechanism is arranged at an output end of the sealing motor which is fixed in the wire feeding case and has a waterproof function, the speed reduction transmission mechanism is connected with the gear transmission mechanism, the wire pressing handle mechanism for applying pressure to a welding wire is arranged on the gear transmission mechanism, and the welding wire conveyed by the wire reel mechanism passes through the gear transmission mechanism and the wire pressing handle mechanism, is compressed and is conveyed to a welding gun interface of the wire feeding case by the gear transmission mechanism. The invention has the advantages of small volume, light weight, no need of secondary sealing treatment when the box is sealed again and the like, and belongs to the technical field of underwater welding.
Description
Technical Field
The invention belongs to the technical field of underwater welding, and particularly relates to an underwater welding local sealing submerged wire feeding device which works in an extremely complex underwater environment.
Background
With the rapid development of national economy and ocean technology, a large amount of ocean engineering needs to be built and maintained, and the ocean engineering is continuously propelled to deep sea, so that the demand for underwater welding is urgent. Underwater welding is taken as a key technology for ocean engineering construction and transformation, more and more attention is paid to underwater welding technology, scholars and scientific research institutions take the underwater welding technology as a subject to research, and due to complexity and uncertainty of an underwater environment, no complete underwater robot welding system is applied to underwater engineering welding at present, so that application requirements of underwater welding are more and more urgent. The submerged wire feeder for welding is one of the key devices for underwater welding, and the research on the submerged wire feeder promotes the development of an underwater robot welding system. When the underwater welding device is applied in engineering, factors influencing underwater welding quality are many, and stable combustion of electric arcs in a welding process is the fundamental guarantee of high-quality welding. In order to ensure that the underwater electric arc is stably burnt, a corresponding power supply is matched with the underwater electric arc, and a stable and reliable wire feeding device is provided, so that a stable power supply-electric arc system can be established. Stable underwater welding wire feeding devices have been developed, which maintain a stable environment inside the box by sealing the wire feeding cabinet, thereby ensuring that the device establishes a stable power-arc system during operation. However, because these devices adopt waterproof sealing treatment for the wire feeding case, when parts in the case need to be replaced for maintenance or welding wires need to be replaced, the case needs to be opened and waterproof sealing treatment needs to be performed again, and the operation is complicated; in addition, the existing underwater wire feeding devices are large in size and weight, and underwater operation is inconvenient.
Disclosure of Invention
Aiming at the problems, the invention provides the underwater welding local sealing submerged wire feeding device which is simple and convenient in welding wire replacement and maintenance.
The underwater welding local sealing diving wire feeding device comprises a wire feeding case, a sealing motor, a speed reduction transmission mechanism, a gear transmission mechanism, a wire reel mechanism and a wire pressing handle mechanism, wherein the gear transmission mechanism is installed on a bottom plate of the wire feeding case, the speed reduction transmission mechanism is installed at an output end of the sealing motor which is fixed in the wire feeding case and has a waterproof function, the speed reduction transmission mechanism is connected with the gear transmission mechanism, a pressure channel for a welding wire to pass is formed between the installed wire pressing handle mechanism and the gear transmission mechanism, and the welding wire conveyed by the wire reel mechanism passes through the pressure channel, is compressed and is conveyed to a welding gun interface of the wire feeding case by the gear transmission mechanism. By adopting the structure, the device is subjected to local sealing treatment, and the sealing motor is adopted, namely the motor is subjected to waterproof sealing treatment, so that when welding wires need to be replaced, or parts are maintained and replaced inside the wire feeding machine case, the operation of opening the machine case is simple, and the sealing and waterproof treatment of the wire feeding machine case is not needed after the case is sealed again, thereby greatly simplifying the operation and saving the time.
Preferably, the sealed motor comprises a motor case, a stator, a rotor, a rear cover and a front cover, wherein the rear cover is arranged at the bottom of the motor case, the front cover is arranged at the opening end of the motor case in a sealing manner through a static sealing ring, the stator is fixed in the motor case, the rotor rotating inside the stator is positioned in the stator, one end of the rotor is arranged on the rear cover, and the other end of the rotor extends out of the front cover and is arranged on the front cover in a sealing manner through a dynamic sealing ring. By adopting the structure, proper static sealing and dynamic sealing are respectively adopted at the places needing sealing treatment, the waterproof sealing performance of the motor is good, and the working stability of the equipment is greatly improved.
Preferably, the speed reduction transmission mechanism comprises a speed reduction case, a worm wheel and a worm, the worm wheel and the worm are arranged in the speed reduction case, the worm is connected with the output end of the sealed motor, the worm wheel is meshed with the worm, and the output shaft of the worm wheel extends out of the speed reduction case and is connected with the gear transmission mechanism. By adopting the structure, the torque can be stably transmitted, the output torque of the motor is decelerated, and the working requirement is met.
Preferably, the gear transmission mechanism comprises a gear box, a driving wheel and a driven wheel set, wherein the driving wheel and the driven wheel set are arranged in the gear box, the driving wheel is arranged at one end, connected with the gear transmission mechanism, of an output shaft of the worm wheel, and the driven wheel set driven by the driving wheel is meshed with the driving wheel. By adopting the structure, the gear transmission is stable, and the stable welding wire conveying is facilitated.
Preferably, the driven wheel set comprises two driven wheels, one end of each driven wheel is provided with a gear tooth meshed with the driving wheel, and the other end of each driven wheel is provided with an annular groove for the welding wire to pass through. By adopting the structure, when the welding wire is conveyed by utilizing the gear transmission, the path of the gear transmission is separated from the path of the welding wire, so that the welding wire is prevented from being stirred into the gear during the conveying, and the wire feeding work is further influenced.
Preferably, the wire feeding case, the motor case, the speed reduction case and the gear box are all made of titanium alloy. By adopting the structure, the weight of the device can be greatly reduced, and the operation is convenient; and the titanium alloy has better corrosion resistance, so the titanium alloy is not easy to corrode in a complex underwater environment.
As a preferred, press a handle mechanism and include pressing a handle and two pressing a wheelset, press a wheelset to include pressing a silk wheel and pressing a silk wheel mounting panel, press the silk wheel to be fixed in on pressing a silk wheel mounting panel, press silk wheel mounting panel one end to install on sending a quick-witted case, two press the silk wheel to be arranged in two respectively from the annular groove of driving wheel, thereby press a silk handle to install and compress tightly pressing a silk wheelset in driven wheelset in the middle of two pressing a silk wheel mounting panels. The section of the annular groove is V-shaped. By adopting the structure, when the device is installed and debugged, the welding wire is positioned in the groove of the driven wheel, and the pressure annular groove of the wire pressing wheel on the welding wire in the driven wheel can be adjusted by adjusting the wire pressing handle, so that the compression degree of the wire pressing handle mechanism on the welding wire is adjusted.
Preferably, the gear box further comprises a welding wire guide mechanism, the welding wire guide mechanism is a cylinder, a through hole matched with the diameter of the welding wire is formed in the center of the cylinder, and the welding wire guide mechanism is installed on the outer side of the gear box. By adopting the structure, the structure is simple, the welding wire conveyed out of the wire reel mechanism can be guided into the gear box, and the bent welding wire can be straightened to a certain degree.
Preferably, the wire reel mechanism comprises a wire reel, a wire reel shaft, a compression spring, a compression sleeve and a compression nut, one end of the wire reel shaft is fixed on the inner wall of the wire feeding case, the wire reel is mounted on the wire reel shaft through a through hole in the middle, and the other end of the wire reel shaft is compressed by the compression spring, the compression sleeve and the compression nut. By adopting the structure, the welding wire disc is stably and rotatably arranged in the wire feeding machine box, and the structure is favorable for layout design of parts in the wire feeding machine box, saves space and reduces the volume of the wire feeding machine.
Preferably, a perspective window made of toughened glass is arranged on the wire feeding case, and the portable baits are arranged on two sides of the perspective window. By adopting the structure, the working operation condition inside the wire feeding case can be conveniently observed without opening the wire feeding case, and the portable bait is convenient for operators to hold or move the wire feeder.
The invention has the advantages that:
1. the method adopts a local sealing mode, namely only waterproof sealing treatment is carried out on the motor, so that when welding wires need to be replaced or the interior of the wire feeding case is maintained and parts are replaced, the case opening treatment operation is simple, and sealing and waterproof treatment are not needed to be carried out on the wire feeding case after the case is sealed again, so that the operation is greatly simplified, and the time is saved; in addition, water can enter the inside of the wire feeding machine box in a local sealing mode, and the water entering the inside of the wire feeding machine box can effectively offset the pressure of the outside water on the wire feeding machine, so that the design requirement can be met by adopting a lighter shell.
2. Proper static sealing and dynamic sealing are respectively adopted at the places where the sealing motor needs to be sealed, so that the waterproof sealing performance of the sealing motor is good, and the working stability of the equipment is greatly improved.
3. The gear teeth meshed with the driving wheel are arranged at one end of the driven wheel, the welding wire passes through the annular groove from the other end of the driven wheel, the driven wheel is provided with a gear used for transmission, and the annular groove used for conveying the welding wire is separated from the gear, so that the gear is used for conveying the welding wire in a gear transmission mode, the conveying of the welding wire can be avoided, and the equipment is stable and smooth in operation.
4. The wire feeding case, the motor case, the speed reducing case and the gear box are all made of titanium alloy, so that the weight of the equipment is greatly reduced, and the operation is convenient; and the titanium alloy has better corrosion resistance, so the titanium alloy is not easy to corrode in a complex underwater environment, and the equipment is more durable.
5. The wire feeding case is provided with a perspective window made of toughened glass, and the portable bait is arranged on one side of the perspective window, so that parts and working operation conditions in the case can be observed without opening the wire feeding case, convenience and labor saving are realized, and the portable bait can be conveniently operated to take and move equipment; the wire pressing handle mechanism and the wire reel mechanism are miniaturized in design, and the structural layout of parts in the box is optimized, so that the equipment is small in size and convenient to operate.
Drawings
Fig. 1 is a schematic structural diagram of an underwater welding partially-sealed submersible wire feeder.
Fig. 2 is a schematic structural view of the canned motor and the reduction mechanism.
Fig. 3 is a schematic structural view of the canned motor.
Fig. 4 is a schematic structural view of the speed reducing mechanism.
Fig. 5 is a schematic structural view of a wire reel mechanism.
Fig. 6 is a schematic view of a wire pressing handle mechanism.
The welding wire feeding device comprises a wire feeding machine box 1, a gear box 2, a driven wheel 3, a wire pressing wheel mounting plate 4, a wire pressing handle mechanism 5, a handle shaft mounting end 6, a welding wire guide mechanism 7, a wire reel mechanism 8, a welding wire 9, a welding wire 10, a wire pressing wheel 11, a portable bait 12, a driving wheel 13, a sealing motor 13, a motor box 14, a rear cover 15, a rotor 16, a stator 17, a speed reducer box 18, a tower-type head connector 19, a static sealing ring 20, a front cover 21, a dynamic sealing ring 22, a worm 23, a gland 24, a worm wheel 25, a hexagon nut 26, a wire reel 27, a welding wire reel shaft 28, a compression nut 29, a handle nut 30 and a handle shaft 31.
Detailed Description
The present embodiment will be further specifically described with reference to the accompanying drawings.
Referring to fig. 1, the underwater welding local sealing diving wire feeding device comprises a wire feeding case, a sealing motor, a speed reducing transmission mechanism, a gear transmission mechanism, a wire reel mechanism, a welding wire guiding mechanism and a wire pressing handle mechanism. The sealing motor, the speed reduction transmission mechanism, the gear transmission mechanism, the wire reel mechanism, the welding wire guide mechanism and the wire pressing handle mechanism are all arranged in the wire feeding case.
The wire feeding case is a box body made of titanium alloy, the box body is formed by processing a plurality of titanium alloy plates in a welding mode, and the box body is cuboid. The wire feeding machine box is provided with a plurality of interfaces, wherein the left side of the wire feeding machine box is provided with a welding gun interface. The top plate of the wire feeding case is provided with a perspective window made of toughened glass, and the two sides of the perspective window are provided with the portable baits.
And a wire reel mechanism is arranged on the front side plate of the wire feeding case. Wire reel mechanism includes welding wire reel axle, the welding wire reel, gland nut, compression spring, compression sleeve, welding wire reel axle one end is fixed on the inner wall of sending a quick-witted case through hexagon nut for set up the through-hole that matches with the welding wire reel axle in the middle of the wire reel of coiling welding wire, the through-hole of welding wire reel is passed to welding wire reel axle, thereby pass through gland spring and compression sleeve installation wire reel at the welding wire reel axle other end, thereby the rethread gland nut compresses tightly pins the welding wire reel epaxially at the welding wire reel. In this embodiment, the wire is used in the order of one kilogram to reduce the overall volume and mass of the device.
The sealing motor is arranged on the bottom plate of the wire feeding case, and the gear box is fixed on the bottom plate of the wire feeding case in a bolt connection mode. The output end of the sealed motor extends into the speed reducer case and is connected with the worm, the worm wheel is meshed with the worm, the output shaft of the worm wheel rotates along with the worm wheel, and the output shaft of the worm wheel extends out of the speed reducer case and extends into the gear case. And a driving wheel is arranged at one end of the output shaft of the worm wheel, which extends into the gear box, and is pressed tightly by a pressing cover. Meanwhile, the driving wheel is supported by a driving wheel support in the gear box, so that the stability of the transmission process is further ensured. The driven wheel set comprises two driven wheels, and the driven wheels are mounted on the gear box. One end of the driven wheel is provided with gear teeth meshed with the driving wheel, and the other end of the driven wheel is provided with an annular groove for the welding wire to pass through. The wire pressing handle mechanism comprises a wire pressing wheel set and a wire pressing handle, the wire pressing wheel set comprises a wire pressing wheel and a wire pressing wheel mounting plate, and the wire pressing wheel set comprises two wire pressing wheel sets; the wire pressing wheel is fixed in the middle of the wire pressing wheel mounting plate, one end of the wire pressing wheel mounting plate is mounted on the wire feeding case, the wire pressing wheel is arranged in the annular groove of the driven wheel, and the wire pressing handle is mounted between the two wire pressing wheel mounting plates. The welding wire reel mechanism and the gear transmission mechanism are provided with a welding wire guide mechanism, the welding wire guide mechanism is a cylinder, the center of the cylinder is provided with a through hole matched with the diameter of a welding wire, and the welding wire guide mechanism is arranged on the outer side of the gear box. The motor case is also provided with a motor drive wire protection interface which adopts a simple tower-type head interface.
In this embodiment, the wire pressing handle comprises a handle shaft and a handle nut. As shown in fig. 1, in the wire feeding case, a handle shaft mounting end is arranged between two driven wheels and above the driven wheels, a vertical cavity for accommodating and mounting the handle shaft is formed in the handle shaft mounting end in the vertical direction, and a channel for a welding wire to pass through is formed in the transverse direction. One end of the handle shaft is arranged in the vertical cavity at the mounting end of the handle shaft, the other end of the handle shaft extends out from the space between the two wire pressing wheel mounting plates and is provided with a handle nut at the end part, and the handle nut is screwed so as to tightly press the wire pressing wheel group to the driven wheel group.
The sealed motor comprises a motor case, a stator, a rotor, a rear cover and a front cover, wherein the rear cover is installed at the bottom of the motor case, the front cover is installed at the opening end of the motor case through a static sealing ring in a sealing mode, the stator is fixed in the motor case, the rotor rotating inside the stator is located in the stator, one end of the rotor is installed on the rear cover, and the other end of the rotor extends out of the front cover and is installed on the front cover through a dynamic sealing ring in a sealing mode.
In this embodiment, the wire feeder case, the motor case, the reduction case, the gear box, and the like are all made of titanium alloy. And, wire reel mechanism and pressure silk handle mechanism all adopt the miniaturization in design for the volume and the weight of equipment reduce, make things convenient for operator's operation.
The working process and principle of the invention are as follows: the sealing motor is sealed and installed in the wire feeding case, and the welding wire disc wound with the welding wire is installed on the welding wire disc shaft. And a handle nut of the wire pressing handle is loosened, so that the wire pressing wheel slightly moves upwards, and a certain gap is formed between the wire pressing wheel and the annular groove on the driven wheel. Drawing out the welding wire, and enabling the welding wire to pass through the welding wire guide mechanism and then enter the gear box; the welding wire passes through the annular groove on one driven wheel, then passes through the passage at the mounting end of the handle shaft, and then enters the welding gun interface after passing through the annular groove on the other driven wheel, and the welding gun is mounted on the welding gun interface. At the moment, the welding wire is adjusted to enable the welding wire in the annular groove to be located below the wire pressing wheel, the handle nut is screwed, the wire pressing wheel presses the welding wire downwards, the welding wire is located between the wire pressing wheel and the driven wheel, the tighter the handle nut is screwed, the greater the pressure borne by the welding wire is, the proper tightness degree of the handle nut can be adjusted when the welding wire is installed, and the pressure of the welding wire is enabled to be more proper. The sealed motor is started, the motor transmits power to the speed reduction transmission mechanism, the worm gear rotates, the driving wheel rotates along with the motor, the driven wheel also starts to rotate under the driving of the driving wheel, and therefore the welding wire moves towards the interface direction of the welding gun, and the subsequent welding wire reel can also continuously rotate to release the wound welding wire, and the required welding wire is provided for welding.
The invention is provided with a robot installation interface and can be directly installed on the joint of the robot. The invention can be applied to welding in various occasions, has good adaptability to the underwater welding field environment, and is particularly suitable for local dry welding and wet welding.
In addition to the embodiments mentioned in the above, the embodiments of the present invention are not limited to the above embodiments, and any other changes, modifications, substitutions, combinations, and simplifications which do not depart from the spirit and principle of the present invention should be construed as equivalents and are included in the scope of the present invention.
Claims (9)
1. Welding partial seal dive wire drive feed unit under water, its characterized in that: the wire feeding device comprises a wire feeding case, a sealing motor, a speed reduction transmission mechanism, a gear transmission mechanism, a wire reel mechanism and a wire pressing handle mechanism, wherein the gear transmission mechanism is arranged on a bottom plate of the wire feeding case; the sealed motor comprises a motor case, a stator, a rotor, a rear cover and a front cover, wherein the rear cover is arranged at the bottom of the motor case, the front cover is arranged at the opening end of the motor case in a sealing manner through a static sealing ring, the stator is fixed in the motor case, the rotor rotating inside the stator is positioned in the stator, one end of the rotor is arranged on the rear cover, and the other end of the rotor extends out of the front cover and is arranged on the front cover in a sealing manner through a dynamic sealing ring.
2. The underwater welding partially sealed submersible wire feeder of claim 1, wherein: the speed reducing transmission mechanism comprises a speed reducing case, a worm wheel and a worm, the worm wheel and the worm are both arranged in the speed reducing case, the worm is connected with the output end of the sealed motor, the worm wheel is meshed with the worm, and the output shaft of the worm wheel extends out of the speed reducing case and is connected with the gear transmission mechanism.
3. The underwater welding partially sealed submersible wire feeder of claim 2, wherein: the gear transmission mechanism comprises a gear box, a driving wheel and a driven wheel set, wherein the driving wheel and the driven wheel set are arranged in the gear box, the driving wheel is arranged on the output shaft of the worm wheel and is connected with one end of the gear transmission mechanism, and the driven wheel set driven by the driving wheel is meshed with the driving wheel.
4. The underwater welding partially sealed submersible wire feeder of claim 3, wherein: the driven wheel set comprises two driven wheels, one end of each driven wheel is provided with a gear tooth meshed with the driving wheel, and the other end of each driven wheel is provided with an annular groove for the welding wire to pass through.
5. The underwater welding partially sealed submersible wire feeder of claim 3, wherein: the wire feeding case, the motor case, the speed reducing case and the gear case are all made of titanium alloy.
6. The underwater welding partially sealed submersible wire feeder of claim 4, wherein: the wire pressing handle mechanism comprises a wire pressing handle and two wire pressing wheel groups, the wire pressing wheel groups comprise wire pressing wheels and wire pressing wheel mounting plates, the wire pressing wheels are fixed on the wire pressing wheel mounting plates, one ends of the wire pressing wheel mounting plates are mounted on the wire feeding case, the two wire pressing wheels are respectively arranged in two annular grooves of a driven wheel, and the wire pressing handle is mounted in the middle of the two wire pressing wheel mounting plates so as to press the wire pressing wheel groups to the driven wheel groups.
7. The underwater welding partially sealed submersible wire feeder of claim 3, wherein: the welding wire guiding mechanism is a cylinder, a through hole matched with the diameter of a welding wire is formed in the center of the cylinder, and the welding wire guiding mechanism is located between the welding wire reel mechanism and the gear transmission mechanism and is installed on the outer side of the gear box.
8. The underwater welding partially sealed submersible wire feeder of claim 1, wherein: the wire reel mechanism comprises a wire reel, a wire reel shaft, a compression nut, a compression spring and a compression sleeve, one end of the wire reel shaft is fixed on the inner wall of a wire feeding case, the wire reel is installed on the wire reel shaft through a middle through hole, and the other end of the wire reel shaft is compressed by the compression spring, the compression sleeve and the compression nut.
9. The underwater welding partially sealed submersible wire feeder of claim 1, wherein: the wire feeding machine box is provided with a perspective window made of toughened glass, and the two sides of the perspective window are provided with the portable baits.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710437095.7A CN107186321B (en) | 2017-06-12 | 2017-06-12 | Underwater welding local sealing diving wire feeding device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710437095.7A CN107186321B (en) | 2017-06-12 | 2017-06-12 | Underwater welding local sealing diving wire feeding device |
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| CN107186321A CN107186321A (en) | 2017-09-22 |
| CN107186321B true CN107186321B (en) | 2022-07-26 |
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| CN201710437095.7A Active CN107186321B (en) | 2017-06-12 | 2017-06-12 | Underwater welding local sealing diving wire feeding device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109570703B (en) * | 2018-12-10 | 2020-09-29 | 欧地希机电（青岛）有限公司 | Wire withdrawing protection mechanism and wire feeder |
| CN114054900A (en) * | 2021-11-30 | 2022-02-18 | 上海青履新能源科技有限责任公司 | Semi-automatic argon arc welding wire feeder |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| AU2004200216B1 (en) * | 2003-02-28 | 2004-04-22 | Jaiden Holdings Pty Ltd | A welding apparatus |
| CN201079899Y (en) * | 2007-09-29 | 2008-07-02 | 天津市锐新散热器有限公司 | Elliptical pipe profiling welding machine |
| CN102229145A (en) * | 2011-06-23 | 2011-11-02 | 哈尔滨工程大学 | Secondary oscillating joint structure of underwater electric manipulator |
| CN102825366A (en) * | 2012-09-25 | 2012-12-19 | 哈尔滨工业大学（威海） | Underground welding wire feeding device and application thereof |
| CN103273172B (en) * | 2013-05-16 | 2015-04-08 | 哈尔滨工业大学 | Underwater wet process welding wire feeding mechanism of flux-cored wire |
| CN205057269U (en) * | 2015-09-22 | 2016-03-02 | 中冶辽宁德龙钢管有限公司 | Wire drive feed unit is assisted to submerged arc welding |
| CN206882966U (en) * | 2017-06-12 | 2018-01-16 | 华南理工大学 | The partially sealed diving wire feeder of Underwater Welding |
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