CN106624397A - Welding wire conveying mechanism for narrow clearance - Google Patents
Welding wire conveying mechanism for narrow clearance Download PDFInfo
- Publication number
- CN106624397A CN106624397A CN201611238229.4A CN201611238229A CN106624397A CN 106624397 A CN106624397 A CN 106624397A CN 201611238229 A CN201611238229 A CN 201611238229A CN 106624397 A CN106624397 A CN 106624397A
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- China
- Prior art keywords
- wire
- obtained mouth
- wire obtained
- thread eye
- narrow gap
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Classifications
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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
- B23K26/00—Working by laser beam, e.g. welding, cutting or boring
- B23K26/70—Auxiliary operations or equipment
- B23K26/702—Auxiliary equipment
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Wire Processing (AREA)
Abstract
The invention discloses a welding wire conveying mechanism for a narrow clearance. The mechanism comprises a wire outlet nozzle, a rigidity-strengthened pipe sleeve, a wire outlet nozzle installing pipe, a rigidity-strengthened pipe sleeve fastening part, a wire outlet nozzle fastening part, an adapter pipe and a wire feeding gun pipe; the rigidity-strengthened pipe sleeve is connected with and tightly wraps the wire outlet nozzle, the rigidity-strengthened pipe sleeve and the wire outlet nozzle are inserted into the wire outlet nozzle installing pipe, the rigidity-strengthened pipe sleeve fastening part is used for fixing the rigidity-strengthened pipe sleeve in the wire outlet nozzle installing pipe, and the wire outlet nozzle fastening part is used for fixing the wire outlet nozzle in the wire outlet nozzle installing pipe; the adapter pipe is connected with the wire outlet nozzle installing pipe, and the wire feeding gun pipe is connected with the adapter pipe and an external wire feeder. According to the welding wire conveying mechanism for the narrow clearance, the mechanism can go deep into the clearance of a narrow-clearance welding plate, and then a welding wire can be accurately fed to the welding portion.
Description
Technical field
The present invention relates to welding technology field, more particularly to a kind of narrow gap welding wire connecting gear.
Background technology
With the trend that modern industry structure keeps the large-scale development, welded unit wall thickness gradually increases.Under this background
Occur in that the thick plates technology being characterized with narrow gap.The requirement of the big bevel angle of technological break-through traditional welding method, adopts
With I types groove or the U-shaped or double V-groove less than 8 ゜, implement welding.Using multilayer welding manner, it is possible to achieve heavy wall component
Connection.In multilayer welding, each layer welding bead number is essentially identical (usually 1 or 2 road), significantly reduces thick plates institute
Metal filled amount is needed, welding residual stress and distortion is reduced, thermal weld stress amount is reduced, reduces welding heat affected zone, improve weldering
Seam mechanical property, improves welding efficiency.Therefore, narrow gap silk filling welding technology is widely used in various large-scale important features
In, such as it is a kind of high-efficiency welding method in the manufacturing of the large thick-wall component such as ship, nuclear power, gas turbine, bridge.
With the continuous development of narrow gap welding connection technology, butt-joint clearance is constantly reduced, such as in laser narrow gap welding,
Gap between two pieces of docking welding plates can be less than 6mm, and the accurate feeding of welding wire is restriction narrow at present in narrow and small gap
The key issue of gap welding.
The wire feeding mouth of existing wire feeder is thicker, it is difficult to stretches into narrow groove or neatly moves to adjust in groove
Whole position, it is impossible to which welding wire is accurately sent to groove bottom welding position；Existing wire feeding mouth length is shorter, it is impossible to stretch into big depth
In groove, the narrow gap landfilling area of big thick plates is realized, limit narrow gap welding ability, that is, limit the thickness of maximum solderable plate；
Existing wire feeder cathetus thread eye is shorter, and welding wire is easily bent after wire feeding mouth is stretched out, and reduces the accuracy of wire feed position,
It is not suitable for the high accuracy modern welding technology such as wire filling laser welding.
Therefore, those skilled in the art is devoted to developing a kind of narrow gap welding wire connecting gear, can be deep into narrow
In gap welding plate gap, accurate wire feed of the welding wire to welding position is realized.
The content of the invention
In view of the drawbacks described above of prior art, the technical problem to be solved is a kind of narrow gap welding wire of exploitation
Connecting gear, in being deep into narrow gap welding sheet separation, realizes accurate wire feed of the welding wire to welding position.
For achieving the above object, the invention provides a kind of narrow gap welding wire connecting gear, it is characterised in that including wire vent
Mouth, rigidity strengthen pipe box, wire obtained mouth and install body, rigidity reinforced pipe harness fastener, wire obtained mouth securing member, switching body and wire feed
Rifle installs body；Wherein, rigidity reinforced pipe set is set to connect and be tightly wrapped in wire obtained mouth, and rigidity strengthens pipe box and wire obtained mouth
Insertion wire obtained mouth installs body, and rigidity reinforced pipe harness fastener is provided for for rigidity reinforcement pipe box being fixed on wire obtained mouth installation
In body, wire obtained mouth securing member is provided for that wire obtained mouth is fixed in wire obtained mouth installation body；Switching body connection wire vent
Mouth installs body, and wire feed rifle installs body connection switching body and outside wire-feed motor.
Further, also including body is extended, extend body connection wire obtained mouth and body and switching body be installed,
Further, the first thread eye is included in wire feed rifle installing pipe body, switching body includes the second thread eye, wire obtained mouth
Installing body includes the 3rd thread eye and extends body including the 4th thread eye, the first thread eye, the second thread eye, the 3rd seal wire
Hole and the 4th thread eye insertion.
Further, wire obtained mouth includes the 5th thread eye, and the 5th thread eye is concentric with the 4th thread eye.
Further, rigidity reinforced pipe harness fastener is clamp nut, and wire obtained mouth is installed the first end of body and is provided with
The screw being engaged with clamp nut.
Further, wire obtained mouth securing member is clamp nut, and wire obtained mouth is installed the first end of body and is provided with and fastening
The screw that nut is engaged.
Further, body connection wire obtained mouth of transferring is installed body and is threaded connection.
Further, body of transferring is threaded connection with body is extended.
Further, wire obtained mouth is installed body and is threaded connection with body is extended.
Further, the diameter of wire obtained mouth is less than 5mm, and the length of wire obtained mouth is more than 100mm.
Technique effect
1st, wire obtained mouth of the present invention with elongated cylindrical, in being deep into narrow gap welding sheet separation, realizes welding wire pair
The accurate wire feed of welding position；
2nd, being enclosed within the rigidity reinforcement pipe box outside wire obtained mouth can strengthen the rigidity of wire obtained mouth, prevent elongated wire obtained mouth
Occur bending and deformation, affect wire feed positional accuracy；
3rd, the long section thread eye that wire obtained mouth is installed in body, prolongation body, switching body, wire feed rifle installing pipe body can school
The flexibility of positive welding wire, makes welding wire keep straight, strengthens the accuracy welding wire connecting gear of welding wire feeding position.
The technique effect of the design, concrete structure and generation of the present invention is described further below with reference to accompanying drawing, with
It is fully understood from the purpose of the present invention, feature and effect.
Description of the drawings
Fig. 1 is a kind of structural representation of narrow gap welding wire connecting gear of a preferred embodiment of the present invention.
Specific embodiment
As shown in figure 1, a kind of narrow gap welding wire connecting gear of a preferred embodiment of the present invention, including wire obtained mouth 1, just
Degree strengthens pipe box 2, wire obtained mouth and installs body 3, rigidity reinforced pipe harness fastener 4, wire obtained mouth securing member 5, switching body 7 and wire feed
Rifle installs body 8；Wherein, rigidity strengthens pipe box 2 and is set to connect and be tightly wrapped in wire obtained mouth 1, be capable of achieving to small diameter,
The reinforcement of the rigidity of long length wire obtained mouth 1, it is to avoid bend, it is ensured that the collimation of the inside wire feeding pipe line of wire obtained mouth 1；Rigidity reinforced pipe
Set 2 and the insertion wire obtained mouth of wire obtained mouth 1 install body 3, and wire obtained mouth installs the bottom of body 3 and has installing hole, and rigidity strengthens pipe box 2
Insert in the bottom mounting apertures that wire obtained mouth installs body 3 with wire obtained mouth 1；Rigidity reinforced pipe harness fastener 4 is provided for will be firm
Degree is strengthened pipe box 2 and is fixed in wire obtained mouth installation body 3, and wire obtained mouth securing member 5 is provided for for wire obtained mouth 1 being fixed on wire vent
Mouth is installed in body 3；The switching connection wire obtained mouth of body 7 installs body 3, and wire feed rifle installs the connection of body 8 switching body 7 and outside
Wire-feed motor 10.
As shown in figure 1, the present invention another preferred embodiment in, wire obtained mouth install body 3 include first end, first
End is disposed proximate to the part that wire obtained mouth installs the bottom of body 3, and the length of first end is 10-30cm, and first end is arranged
There is screw, screw is engaged respectively with rigidity reinforced pipe harness fastener 4 and wire obtained mouth securing member 5.Specifically, rigidity strengthens pipe box
Securing member is clamp nut, and wire obtained mouth securing member is clamp nut.
As shown in figure 1, in another preferred embodiment of the present invention, a kind of narrow gap welding wire connecting gear also includes extension tube
Body 6, extends the connection wire obtained mouth of body 6 and installs body 3 and switching body 7, and switching body 7 is threaded connection with body 6 is extended,
Switching body 7 is threaded connection and is connected with wire obtained mouth installation body 3, or wire obtained mouth installs body 3 and passes through spiral shell with body 6 is extended
Line connects.Extend body 6 by installing to extend body 6 and unload, realize the adjustment of narrow gap welding wire connecting gear size.Wire feed
Rifle installs the upper end of body 8 and is provided with connection screw thread 9, is connected with outside wire-feed motor 10 by connection screw thread 9, realizes that welding wire is imported narrow
In the welding wire connecting gear of gap.
Wire feed rifle is installed and include in body 8 first thread eye, and switching body 7 includes the second thread eye, wire obtained mouth installing pipe
Body 3 include the 3rd thread eye and extend body 6 include the 4th thread eye, the first thread eye, the second thread eye, the 3rd thread eye and
4th thread eye insertion.Wire obtained mouth 3 includes the 5th thread eye, and the 5th thread eye is concentric with the 4th thread eye.Preferably, the 5th lead
The silk thread eyes of Kong Yu tri- are concentric.First thread eye of insertion, the second thread eye, the 3rd thread eye, the 4th thread eye and the 5th
Thread eye so that welding wire is entered outside wire-feed motor 10 the narrow gap welding wire connecting gear of the present invention from the inner chamber of outside wire-feed motor 10
In, the first thread eye, the second thread eye, the 3rd thread eye or the 4th thread eye are sequentially passed through, then send through the 5th thread eye
Narrow gap welding wire connecting gear, reaches welding position.
As shown in figure 1, in another preferred embodiment of the present invention, the diameter of wire obtained mouth is less than 5mm, and the length of wire obtained mouth is big
In 100mm.So that the narrow gap welding wire connecting gear of the present invention is capable of achieving to the accurate of small space (such as gap is less than 5mm)
Wire feed, is also capable of achieving the accurate wire feed to big thick plates deep groove, such as groove depth is more than 100mm.
A kind of narrow gap welding wire connecting gear of the present invention has the wire obtained mouth of elongated cylindrical, can be deep into narrow gap
In welding plate gap, accurate wire feed of the welding wire to welding position is realized；And be tightly wrapped in the rigidity outside wire obtained mouth and strengthen pipe box
The rigidity of wire obtained mouth can be strengthened, prevent elongated wire obtained mouth from occuring bending and deformation, affect wire feed positional accuracy；Wire obtained mouth
The long section thread eye for install body, extending in body, switching body, wire feed rifle installing pipe body can correct the flexibility of welding wire,
Make welding wire keep straight, strengthen the accuracy welding wire connecting gear of welding wire feeding position.
The preferred embodiment of the present invention described in detail above.It should be appreciated that one of ordinary skill in the art without
Need creative work just can make many modifications and variations with design of the invention.Therefore, all technologies in the art
Personnel are available by logical analysis, reasoning, or a limited experiment on the basis of existing technology under this invention's idea
Technical scheme, all should be in the protection domain being defined in the patent claims.
Claims (10)
1. a kind of narrow gap welding wire connecting gear, it is characterised in that strengthen pipe box, wire obtained mouth installing pipe including wire obtained mouth, rigidity
Body, rigidity reinforced pipe harness fastener, wire obtained mouth securing member, switching body and wire feed rifle install body；Wherein, the rigidity is strengthened
Pipe box is set to connect and tightly wrap up the wire obtained mouth, and the rigidity strengthens pipe box and the wire obtained mouth inserts the wire obtained mouth
Body is installed, the rigidity reinforced pipe harness fastener is provided for for rigidity reinforcement pipe box being fixed on the wire obtained mouth peace
In tubulature body, the wire obtained mouth securing member is provided for that the wire obtained mouth is fixed in the wire obtained mouth installation body；Institute
State switching body and connect the wire obtained mouth installation body, the wire feed rifle installs the body connection switching body and outside wire feed
Machine.
2. a kind of narrow gap welding wire connecting gear as claimed in claim 1, it is characterised in that described also including body is extended
Extend body and connect the wire obtained mouth installation body and the switching body.
3. a kind of narrow gap welding wire connecting gear as claimed in claim 2, it is characterised in that in the wire feed rifle installing pipe body
Including the first thread eye, the switching body includes the second thread eye, the wire obtained mouth install body include the 3rd thread eye and
The prolongation body includes the 4th thread eye, first thread eye, second thread eye, the 3rd thread eye and described
4th thread eye insertion.
4. a kind of narrow gap welding wire connecting gear as claimed in claim 3, it is characterised in that the wire obtained mouth is led including the 5th
Silk hole, the 5th thread eye is concentric with the 4th thread eye.
5. a kind of narrow gap welding wire connecting gear as claimed in claim 1, it is characterised in that the rigidity reinforced pipe set fastening
Part is clamp nut, and the wire obtained mouth installs the first end of body and is provided with the screw being engaged with the clamp nut.
6. a kind of narrow gap welding wire connecting gear as claimed in claim 1, it is characterised in that the wire obtained mouth securing member is tight
Gu nut, the wire obtained mouth installs the first end of body and is provided with the screw being engaged with the clamp nut.
7. a kind of narrow gap welding wire connecting gear as claimed in claim 1, it is characterised in that the switching body connection is described
Wire obtained mouth is installed body and is threaded connection.
8. a kind of narrow gap welding wire connecting gear as claimed in claim 2, it is characterised in that the switching body prolongs with described
Long tube is threaded connection.
9. a kind of narrow gap welding wire connecting gear as claimed in claim 2, it is characterised in that the wire obtained mouth install body with
The extension tube is threaded connection.
10. a kind of narrow gap welding wire connecting gear as claimed in claim 1, it is characterised in that the diameter of the wire obtained mouth is little
In 5mm, the length of the wire obtained mouth is more than 100mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611238229.4A CN106624397A (en) | 2016-12-28 | 2016-12-28 | Welding wire conveying mechanism for narrow clearance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611238229.4A CN106624397A (en) | 2016-12-28 | 2016-12-28 | Welding wire conveying mechanism for narrow clearance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106624397A true CN106624397A (en) | 2017-05-10 |
Family
ID=58833229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611238229.4A Pending CN106624397A (en) | 2016-12-28 | 2016-12-28 | Welding wire conveying mechanism for narrow clearance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106624397A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101200018A (en) * | 2007-12-05 | 2008-06-18 | 哈尔滨工业大学 | Rotating arc narrow gap welding torque |
| CN101323045A (en) * | 2008-07-17 | 2008-12-17 | 西北工业大学 | Welding gun for narrow cap gas-shield metal arc welding |
| CN202045436U (en) * | 2010-11-16 | 2011-11-23 | 季关钰 | Thick plate narrow gap rotating arc welding machine |
| CN202922081U (en) * | 2012-11-30 | 2013-05-08 | 济南一洲焊接器材有限责任公司 | Narrow-gap wire feeder for double wire welding |
| CN203649625U (en) * | 2014-01-17 | 2014-06-18 | 中铝国际山东建设有限公司 | CO2 gas shield welding gun |
| CN104942415A (en) * | 2015-06-30 | 2015-09-30 | 张建生 | Universal welding gun with reinforcing and supporting device |
| CN205237299U (en) * | 2015-11-23 | 2016-05-18 | 中冶天工集团有限公司 | A welder for thick plate narrow gap welding |
| CN205464728U (en) * | 2016-02-01 | 2016-08-17 | 中国核工业第五建设有限公司 | Welding heater device |
| CN106216818A (en) * | 2016-08-22 | 2016-12-14 | 上海航天设备制造总厂 | The narrow gap MIG welding method of big thick aluminium alloy |
-
2016
- 2016-12-28 CN CN201611238229.4A patent/CN106624397A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101200018A (en) * | 2007-12-05 | 2008-06-18 | 哈尔滨工业大学 | Rotating arc narrow gap welding torque |
| CN101323045A (en) * | 2008-07-17 | 2008-12-17 | 西北工业大学 | Welding gun for narrow cap gas-shield metal arc welding |
| CN202045436U (en) * | 2010-11-16 | 2011-11-23 | 季关钰 | Thick plate narrow gap rotating arc welding machine |
| CN202922081U (en) * | 2012-11-30 | 2013-05-08 | 济南一洲焊接器材有限责任公司 | Narrow-gap wire feeder for double wire welding |
| CN203649625U (en) * | 2014-01-17 | 2014-06-18 | 中铝国际山东建设有限公司 | CO2 gas shield welding gun |
| CN104942415A (en) * | 2015-06-30 | 2015-09-30 | 张建生 | Universal welding gun with reinforcing and supporting device |
| CN205237299U (en) * | 2015-11-23 | 2016-05-18 | 中冶天工集团有限公司 | A welder for thick plate narrow gap welding |
| CN205464728U (en) * | 2016-02-01 | 2016-08-17 | 中国核工业第五建设有限公司 | Welding heater device |
| CN106216818A (en) * | 2016-08-22 | 2016-12-14 | 上海航天设备制造总厂 | The narrow gap MIG welding method of big thick aluminium alloy |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170510 |
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| RJ01 | Rejection of invention patent application after publication |