CN107414277A - A kind of underwater wet welding device using high-frequency heating flux-cored wire - Google Patents
A kind of underwater wet welding device using high-frequency heating flux-cored wire Download PDFInfo
- Publication number
- CN107414277A CN107414277A CN201710626009.7A CN201710626009A CN107414277A CN 107414277 A CN107414277 A CN 107414277A CN 201710626009 A CN201710626009 A CN 201710626009A CN 107414277 A CN107414277 A CN 107414277A
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- CN
- China
- Prior art keywords
- frequency heating
- heating coil
- high frequency
- top conductive
- cored wire
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- B23K13/00—Welding by high-frequency current heating
-
- 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
- B23K13/00—Welding by high-frequency current heating
- B23K13/08—Electric supply or control circuits therefor
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Arc Welding In General (AREA)
Abstract
The invention belongs to technical field of welding equipment, disclose a kind of underwater wet welding device of high-frequency heating flux-cored wire, torch body including top conductive body, ignition tip, connection top conductive body and ignition tip, the earthenware being arranged inside torch body, the high frequency heating coil and sealing device being wrapped in outside earthenware, torch body scribbles insulating barrier, earthenware is by top conductive body and high frequency heating coil electrical isolation, top conductive body is not extend into high frequency heating coil, high frequency heating coil and the torch body electrical isolation for scribbling insulating barrier.The technical program is simple in construction, easy to use, high frequency heating coil heats to flux-cored wire, heat during Underwater Welding is improved to scatter and disappear situation and the cooling velocity of welded seam area, improve deposition rate, improve joint microstructure, and then welding efficiency and welding quality are improved, improve the stability of droplet transfer.
Description
Technical field
The invention belongs to technical field of welding equipment, more particularly to a kind of underwater wet welding of high-frequency heating flux-cored wire
Device.
Background technology
With the development of ocean engineering and the further exploitation of deep-sea resources, the importance of underwater welding technology is more aobvious prominent
Go out.Particularly in recent years, with the continuous progress of underwater welding technology, its nuclear power, harbour, bridge etc. " paddle " industry also by
Gradually turn into indispensable effective interconnection technique, firm technology base has been established in energy field development steady in a long-term for China
Plinth.Wherein flux-cored wire underwater wet welding is a kind of important welding method, but because its welding process is in water ring
Carried out in border, this will cause scattering and disappearing for amount of heat.So as to reduce welding efficiency, also it is unfavorable for appearance of weld, or even cause
Serious weld defect.
The content of the invention
It is an object of the invention to for above-mentioned technical problem, design a kind of underwater wet method weldering of high-frequency heating flux-cored wire
Connection device, to overcome prior art flux-cored wire underwater wet welding under water in welding process, the damage of amount of heat during welding
Lose, the problems such as welding efficiency is low, and appearance of weld is bad.
A kind of underwater wet welding device of high-frequency heating flux-cored wire, including top conductive body, ignition tip, connection top
The torch body of electric conductor and ignition tip, the earthenware being arranged inside torch body, the high frequency that is wrapped in outside earthenware add
Heat coil and sealing device, torch body scribble insulating barrier, and top conductive body is connected with the source of welding current, and torch body is that section is
Rectangular framework, top conductive body and ignition tip are connected, play a part of conducting electric current, and can realizes that closely machinery is even
Connect, earthenware isolates top conductive body and high frequency heating coil, plays a part of electrical isolation, top conductive body is not extend into
In high frequency heating coil, prevent high frequency heating coil from being heated to top conductive body and causing its damage, scribble the weldering of insulating barrier
Torch main body and high frequency heating coil electrical isolation.
High-frequency heating power and cooling water tank are connected with high frequency heating coil respectively, during work, welding wire insertion top conductive
In body, high-frequency heating power is heated by high frequency heating coil to welding wire, by changing the power of high-frequency heating power to welding wire
Heating-up temperature be adjusted, adapt to different places, condition and specific works environment, recirculated cooling water can cool down high frequency
Heating coil, take away heat caused by high frequency heating coil itself.
Sealing device includes upper capping, shell, lower capping, ignition tip cap.Between upper capping and shell, shell and lower capping
Between, it is lower capping ignition tip cap between be equipped with O-shaped rubber seal.
The heating-up temperature of high frequency heating coil is adjustable.
Preferably, it is to be threadedly coupled between top conductive body and torch body, torch body and ignition tip.
A kind of underwater wet welding apparatus structure of high-frequency heating flux-cored wire of the present invention is simple, easy to use, and high frequency adds
Heat coil heats to flux-cored wire, improves the lost situation of heat and the cooling velocity of welded seam area during Underwater Welding, carries
High deposition rate, improves joint microstructure, and then improves welding efficiency and welding quality, improves the stability of droplet transfer.
Brief description of the drawings
Fig. 1：A kind of underwater wet welding structure drawing of device of high-frequency heating flux-cored wire of the present invention；
Fig. 2：A kind of underwater wet welding device connection diagram of high-frequency heating flux-cored wire of the present invention；
Fig. 3：A kind of underwater wet welding device high frequency heating coil of high-frequency heating flux-cored wire of the present invention.
Wherein：1. top conductive body；Covered on 2.；3. torch body；4. earthenware；5. high frequency heating coil；6. shell；
7. ignition tip；8. lower cover；9. ignition tip cap.
Embodiment
The present invention will be further described for 1-3 and embodiment below in conjunction with the accompanying drawings.
A kind of underwater wet welding device of high-frequency heating flux-cored wire, including top conductive body 1, ignition tip 7, connection top
The torch body 3 of portion's electric conductor 1 and ignition tip 7, the earthenware 4 being arranged inside torch body 3, it is wrapped in outside earthenware 4
High frequency heating coil 5 and sealing device, torch body 3 scribbles insulating barrier, and top conductive body 1 is connected with the source of welding current, welding torch
Main body 3 connects top conductive body 1 and ignition tip 7, plays a part of conducting electric current, and and can is realized and closely mechanically connected, ceramics
Pipe 4 isolates top conductive body 1 and high frequency heating coil 5, plays a part of electrical isolation, and top conductive body 1 does not extend into height
In frequency heating coil 5, prevent high frequency heating coil 5 from being heated to top conductive body 1 and causing its damage, on torch body
Itself and high frequency heating coil are carried out electrical isolation by insulating barrier.
High-frequency heating power and cooling water tank are connected with high frequency heating coil 5 respectively, during work, welding wire insertion top conductive
In body 1, high-frequency heating power is heated by high frequency heating coil 5 to welding wire, by the power butt welding for changing high-frequency heating power
The heating-up temperature of silk is adjusted, and adapts to different places, condition and specific works environment, recirculated cooling water can cool down height
Frequency heating coil 5, take away heat caused by high frequency heating coil 5 itself.
Sealing device includes upper capping 2, shell 6, lower capping 8, ignition tip cap 9.It is upper capping 2 and shell 6 between, shell 6
O-shaped rubber seal is equipped between lower capping 8, between lower capping 8 and ignition tip cap 9.
The heating-up temperature of high frequency heating coil 5 is adjustable.
It is to be threadedly coupled between top conductive body 1 and torch body 3, torch body 3 and ignition tip 7.
Embodiment only illustrates technical scheme, rather than carries out any restrictions to it；Although with reference to the foregoing embodiments
The present invention is described in detail, for the person of ordinary skill of the art, still can be to previous embodiment institute
The technical scheme of record is modified, or carries out equivalent substitution to which part technical characteristic；And these modifications or substitutions, and
The essence of appropriate technical solution is not set to depart from the spirit and scope of claimed technical solution of the invention.
Claims (5)
- A kind of 1. underwater wet welding device of high-frequency heating flux-cored wire, it is characterised in that：Including top conductive body, conduction Mouth, connection top conductive body and ignition tip torch body, be arranged inside torch body earthenware, be wrapped in outside earthenware The high frequency heating coil and sealing device in portion, torch body scribble insulating barrier, and earthenware is by top conductive body and high-frequency heating line Electrical isolation is enclosed, top conductive body is not extend into high frequency heating coil, high frequency heating coil and the welding torch master for scribbling insulating barrier Body electrical isolation.
- A kind of 2. underwater wet welding device of high-frequency heating flux-cored wire according to claim 1, it is characterised in that：It is close Seal apparatus includes upper capping, shell, lower capping, ignition tip cap.
- A kind of 3. underwater wet welding device of high-frequency heating flux-cored wire according to claim 2, it is characterised in that：On O-shaped rubber seal is equipped between capping and shell, between shell and lower capping, between lower capping and ignition tip cap.
- 4. according to a kind of underwater wet welding device of any described high-frequency heating flux-cored wires of claim 1-3, its feature It is：The heating-up temperature of high frequency heating coil is adjustable.
- A kind of 5. underwater wet welding device of high-frequency heating flux-cored wire according to claim 1, it is characterised in that：Top It is to be threadedly coupled between portion's electric conductor and torch body, torch body and ignition tip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710626009.7A CN107414277B (en) | 2017-07-27 | 2017-07-27 | Underwater wet welding device adopting high-frequency heating flux-cored wire |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710626009.7A CN107414277B (en) | 2017-07-27 | 2017-07-27 | Underwater wet welding device adopting high-frequency heating flux-cored wire |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107414277A true CN107414277A (en) | 2017-12-01 |
| CN107414277B CN107414277B (en) | 2019-12-10 |
Family
ID=60430559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710626009.7A Active CN107414277B (en) | 2017-07-27 | 2017-07-27 | Underwater wet welding device adopting high-frequency heating flux-cored wire |
Country Status (1)
| Country | Link |
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| CN (1) | CN107414277B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1380345A (en) * | 1971-08-21 | 1975-01-15 | Nat Res Inst Metals | Method of welding metals under water |
| CN1593829A (en) * | 2004-06-30 | 2005-03-16 | 哈尔滨工业大学 | Single purpose high-frequency induction welding wire heating apparatus for hot wire TIG welding |
| CN103128422A (en) * | 2013-01-28 | 2013-06-05 | 哈尔滨工业大学 | Device and method for magnetic control of wet process underwater welding |
| CN103769756A (en) * | 2014-02-26 | 2014-05-07 | 哈尔滨工业大学（威海） | Ultrasonic-assisted underwater wet welding method |
| CN105149747A (en) * | 2015-10-09 | 2015-12-16 | 哈尔滨工业大学（威海） | Ultrasonic-assisted and gas-shielded welding device and method adopting underwater wet method |
-
2017
- 2017-07-27 CN CN201710626009.7A patent/CN107414277B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1380345A (en) * | 1971-08-21 | 1975-01-15 | Nat Res Inst Metals | Method of welding metals under water |
| CN1593829A (en) * | 2004-06-30 | 2005-03-16 | 哈尔滨工业大学 | Single purpose high-frequency induction welding wire heating apparatus for hot wire TIG welding |
| CN103128422A (en) * | 2013-01-28 | 2013-06-05 | 哈尔滨工业大学 | Device and method for magnetic control of wet process underwater welding |
| CN103769756A (en) * | 2014-02-26 | 2014-05-07 | 哈尔滨工业大学（威海） | Ultrasonic-assisted underwater wet welding method |
| CN105149747A (en) * | 2015-10-09 | 2015-12-16 | 哈尔滨工业大学（威海） | Ultrasonic-assisted and gas-shielded welding device and method adopting underwater wet method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107414277B (en) | 2019-12-10 |
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