CN206305590U - A kind of tangent bend welding wire narrow clearance melting electrode gas shielded welding torch - Google Patents
A kind of tangent bend welding wire narrow clearance melting electrode gas shielded welding torch Download PDFInfo
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- CN206305590U CN206305590U CN201621265895.2U CN201621265895U CN206305590U CN 206305590 U CN206305590 U CN 206305590U CN 201621265895 U CN201621265895 U CN 201621265895U CN 206305590 U CN206305590 U CN 206305590U
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Abstract
The utility model is related to solder technology; more particularly relate to a kind of tangent bend welding wire narrow clearance melting electrode gas shielded welding torch; including preceding conductive mechanism, rear conductive mechanism, welding torch casing, insertion nozzle, preceding silk bending mechanism and rear silk bending mechanism; the preceding conductive mechanism, rear conductive mechanism, preceding silk bending mechanism and rear silk bending mechanism are located in welding torch casing, and the preceding conductive mechanism, rear conductive mechanism are set parallel；Characterized in that, the preceding conductive mechanism includes leading electrical connector, preceding conductive plate, preceding conducting rod, preceding ignition tip, the preceding conductive plate upper end is connected with preceding cable connector, and lower end is connected with preceding conducting rod, and preceding ignition tip is connected to preceding conducting rod lower end；The rear conductive mechanism is similar with preceding conductive mechanism.
Description
Technical field
The utility model is related to solder technology, more particularly relates to a kind of tangent bend welding wire narrow clearance melting electrode gas shield
Welding torch.
Background technology
Narrow clearance melting electrode gas shielded arc welding using the I types of small size or the double V-groove of low-angle because reducing weldering
Seam sectional dimension, with welding efficiency is high, packing material is few, thermal weld stress is low, welding deformation compared with traditional welding method
And many advantages such as postwelding residual stress is small.But in the middle of actual welding process, easily there is side wall and does not melt in narrow gap welding
Defect is closed, solve side wall incomplete fusion it is critical only that improvement electric arc heated region, increase side wall heat input.For this problem,
Domestic and international Welder author has developed rotating the arc narrow gap welding, swing arc narrow gap welding, mariages narrow gap welding and curved
Welding method between the plurality of narrow such as bent welding wire narrow gap welding, but actual effect is also to be verified.
Utility model content
The utility model is to overcome at least one defect described in above-mentioned prior art（It is not enough）, there is provided a kind of tangent bend weldering
Silk narrow clearance melting electrode gas shielded welding torch.
In order to solve the above technical problems, the technical solution of the utility model is as follows：
A kind of tangent bend welding wire narrow clearance melting electrode gas shielded welding torch, including preceding conductive mechanism, rear conductive mechanism, weldering
Torch casing, insertion nozzle, preceding silk bending mechanism and rear silk bending mechanism, the preceding conductive mechanism, rear conductive mechanism, preceding silk are curved
Bent mechanism and rear silk bending mechanism are located in welding torch casing, and the preceding conductive mechanism, rear conductive mechanism are set parallel；Its feature exists
In the preceding conductive mechanism includes leading electrical connector, preceding conductive plate, preceding conducting rod, preceding ignition tip, the preceding conductive plate upper end
It is connected with preceding cable connector, lower end is connected with preceding conducting rod, preceding ignition tip is connected to preceding conducting rod lower end；Conduction machine after described
Structure is conductively connected head, rear conductive plate, rear conducting rod, rear ignition tip, the rear conductive plate upper end and rear cable connector after including
Connection, lower end is connected with rear conducting rod, and rear ignition tip is connected to rear conducting rod lower end；The preceding silk bending mechanism and rear silk bend
Mechanism is separately mounted on preceding conductive plate and rear conductive plate.
Further, the preceding silk bending mechanism include preceding upper location-plate, preceding upper locating wheel group, preceding leading screw sliding suite,
Front curve wheel group, front lower location-plate and front lower locating wheel group, the preceding upper location-plate, preceding leading screw sliding suite and front lower location-plate
Respectively positioned at the upper, middle and lower of preceding conductive plate, the preceding upper locating wheel group, front curve wheel group and front lower locating wheel component
An Zhuan not be on preceding upper location-plate, preceding leading screw sliding suite and front lower location-plate；Accordingly, after the rear silk bending mechanism includes
Upper location-plate, afterwards upper locating wheel group, rear leading screw sliding suite, afterwards rear bend wheel group, lower location-plate and rear lower locating wheel group, it is described
Upper location-plate, rear leading screw sliding suite and rear lower location-plate be respectively positioned at the upper, middle and lower of rear conductive plate afterwards, it is described after
Upper locating wheel group, rear bend wheel group and afterwards lower locating wheel group be separately mounted to rear upper location-plate, rear leading screw sliding suite and it is rear under
On location-plate；The front curve wheel group and rear bend wheel group are opposite to the bending direction of forward and backward welding wire；The preceding leading screw slip cap
Preceding adjusting handle and rear adjusting handle are respectively equipped with part and rear leading screw sliding suite.
Further, the preceding conducting rod lower end and rear conducting rod lower end be centroclinal 7 ° to welding torch, preceding conducting rod with
Conducting rod end spacing is 20mm afterwards.
Further, described preceding conductive plate and rear conductive plate lower end are machined with preceding air admission hole and rear air admission hole, institute respectively
The upper end for stating preceding conducting rod and rear conducting rod is machined with preceding venthole and rear venthole, the preceding air admission hole and preceding venthole respectively
It is connected, the rear air admission hole is connected with rear venthole.
Further, also including insertion nozzle, the insertion nozzle be set in preceding conducting rod, preceding ignition tip, after lead
Outside electric pole and rear ignition tip.
Further, the bend wheel group center of the preceding silk bending mechanism can be in the range of+the 28mm of welding torch center
Mobile, the bend wheel group center of silk bending mechanism can move in the range of-the 28mm of welding torch center afterwards.
Compared with prior art, the beneficial effect of technical solutions of the utility model is：
First, after preceding cable connector and the source of welding current are connected, the premenstrual conductive plate of welding current flows through preceding conducting rod, by preceding
Ignition tip eventually flows to preceding welding wire, and electric arc is formed between welding wire end and mother metal, similarly, rear welding wire end and mother metal it
Between also form electric arc, due to the premenstrual silk bending mechanism of front and rear welding wire and palintrope silk means flex, refer to respectively after being stretched out from ignition tip
To side wall, be so conducive to the heating of electric arc offside wall, so as to solve the problems, such as side wall incomplete fusion.
2nd, the design of the utility model tangent bend welding wire narrow clearance melting electrode gas shield welding torch is simple, compact conformation, performance
It is reliable and stable；Using mariages welding technology, the electric arc that front and rear welding wire is formed cooperatively forms congruent melting pond, can significantly improve welding
The utilization rate of arc energy, improves welding efficiency, and 1-2 times is improved than prior art, and it can be applied to all-position welding.
3rd, the bending amplitude of the utility model tangent bend welding wire narrow clearance melting electrode gas shield welding torch mariages can be with premenstrual
Silk bending mechanism and rear silk bending mechanism are separately adjustable, therefore groove width adaptability is good, it is also possible to be applied to asymmetric groove
Narrow gap welding.
Brief description of the drawings
Fig. 1 is the utility model overall structure installation diagram.
Fig. 2 removes the installation diagram after casing cover plate.
Fig. 3 removes the installation diagram of casing cover plate and right panel.
Fig. 4 removes the installation diagram after insertion nozzle.
Fig. 5 removes casing cover plate welding torch rearview.
Fig. 6 removes casing cover plate welding torch front view.
Fig. 7 removes casing cover plate welding torch top view.
Fig. 8 removes casing cover plate welding torch upward view.
In each reference implication it is as follows：
Conductive mechanism after conductive mechanism 2 before 1
The insertion nozzle of 3 welding torch casing 4
5 antecurvature palintrope silk mechanisms of mechanism 6
Air admission hole after air admission hole 8 before 7
Venthole after venthole 10 before 9
Conductive plate before cable connector 102 before 101
Ignition tip before conducting rod 104 before 103
Cable connector after welding wire 201 before 105
Conducting rod after conductive plate 203 after 202
Welding wire after ignition tip 205 after 204
The casing antetheca of 301 wall box 302
Upper locating wheel group before upper location-plate 502 before 501
The front curve wheel group of leading screw slide mechanism 504 before 503
The front lower location-plate of adjusting handle 506 before 505
507 front lower locating wheel groups
Accompanying drawing being for illustration only property explanation, it is impossible to be interpreted as the limitation to this patent；It is attached in order to more preferably illustrate the present embodiment
Scheme some parts to have omission, zoom in or out, do not represent the size of actual product；To those skilled in the art,
Some known features and its explanation may be omitted and will be understood by accompanying drawing；Same or analogous label correspondence is same or similar
Part；Term the being for illustration only property explanation of position relationship described in accompanying drawing, it is impossible to be interpreted as the limitation to this patent.
Specific embodiment
The technical solution of the utility model is described further with reference to the accompanying drawings and examples.
Embodiment 1
A kind of as shown in figures 1-8, tangent bend welding wire narrow clearance melting electrode gas shielded welding torch, including preceding conductive mechanism 1,
Conductive mechanism 2, welding torch casing 3, insertion nozzle 4, preceding silk bending mechanism 5 and rear silk bending mechanism 6, the preceding conductive mechanism afterwards
1st, rear conductive mechanism 2, preceding silk bending mechanism 5 and rear silk bending mechanism 6 be located at welding torch casing 3 in, the preceding conductive mechanism 1, after
Conductive mechanism 2 is set parallel；The preceding conductive mechanism 1 include leading electrical connector 101, preceding conductive plate 102, preceding conducting rod 103,
Preceding ignition tip 104, the upper end of preceding conductive plate 102 is connected with preceding cable connector 101, and lower end is connected with preceding conducting rod 103,
Preceding ignition tip 104 is connected to the lower end of preceding conducting rod 103；The rear conductive mechanism 2 is conductively connected first 201, rear conductive plate after including
202nd, rear conducting rod 203, rear ignition tip 204, the upper end of rear conductive plate 202 are connected with rear cable connector 201, lower end with
Conducting rod 203 is connected afterwards, and rear ignition tip 204 is connected to the lower end of rear conducting rod 203；The preceding silk bending mechanism 5 and rear silk bend
Mechanism 6 is separately mounted on preceding conductive plate 102 and rear conductive plate 202.
The preceding silk bending mechanism 5 include preceding upper location-plate 501, preceding upper locating wheel group 502, preceding leading screw sliding suite 503,
Front curve wheel group 504, front lower location-plate 506 and front lower locating wheel group 507, the preceding upper location-plate 501, preceding leading screw sliding suite
503 and front lower location-plate 506 respectively positioned at the upper, middle and lower of preceding conductive plate 102, it is described before upper locating wheel group 502, preceding
Bend wheel group 504 and front lower locating wheel group 507 are separately mounted to preceding upper location-plate 501, preceding leading screw sliding suite 503 and front lower fixed
On the plate 506 of position；Accordingly, the rear silk bending mechanism 6 include rear upper location-plate, afterwards upper locating wheel group, rear leading screw sliding suite,
Bend wheel group, afterwards lower location-plate and lower locating wheel group afterwards afterwards, the rear upper location-plate, rear leading screw sliding suite and descend location-plate afterwards
It is described to go up locating wheel group, rear bend wheel group afterwards and descend locating wheel afterwards respectively positioned at the upper, middle and lower of rear conductive plate 202
Group is separately mounted on rear upper location-plate, rear leading screw sliding suite and rear lower location-plate；The front curve wheel group and rear bend wheel
Group is opposite to the bending direction of forward and backward welding wire；Preceding tune is respectively equipped with the preceding leading screw sliding suite and rear leading screw sliding suite
Section handwheel 505 and rear adjusting handle.
, centroclinal 7 ° to welding torch, preceding conducting rod is led with after for the lower end of preceding conducting rod 103 and the lower end of rear conducting rod 203
Electric pole end spacing is 20mm.
Described preceding conductive plate 102 and the lower end of rear conductive plate 202 is machined with preceding air admission hole 7 and rear air admission hole 8 respectively, described
The upper end of preceding conducting rod 103 and rear conducting rod 203 is machined with preceding venthole 9 and rear venthole 10 respectively, the preceding air admission hole 7 with
Preceding venthole 9 is connected, and the rear air admission hole 8 is connected with rear venthole 10；Also include insertion nozzle 4, the plug-in type
Nozzle 4 is set in outside preceding conducting rod 103, preceding ignition tip 104, rear conducting rod 203 and rear ignition tip 204.
The bend wheel group center of the preceding silk bending mechanism 5 can move in the range of+the 28mm of welding torch center, afterwards silk
The bend wheel group center of bending mechanism 6 can move in the range of-the 28mm of welding torch center.
When using, the wire feed hole in 105 the past of preceding welding wire cable connector 101 is entered into welding torch casing 3, by preceding upper positioning
The wire feeding trough of wheel group 502 and front lower locating wheel group 507 is fixed, and preceding adjusting handle 505 is connected with leading screw, and handwheel 505 is adjusted before rotation
Leading screw sliding suite 503 before section, makes front curve wheel group 504 be moved along welding groove width, so that preceding wire bending,
Similar to preceding welding wire, rear welding wire 205 is then bent to opposite direction, preceding welding wire 105 and rear welding wire 205 by rear silk bending mechanism 6
Be respectively directed to groove two side after being stretched out from ignition tip, preceding silk bending mechanism 5, the bend wheel group center of rear silk bending mechanism 6 with
There is the distance of+28mm-28mm at welding torch center, suitably adjusts front curve wheel group, rear bend wheel group during welding according to groove size
With the distance at welding torch center, it is ensured that groove sidewall fusion is abundant.During welding, after protection gas enters through the stomata of cable connector,
Through flexible pipe be connected to preceding conductive plate 102 and after the lower end of conductive plate 202 preceding air admission hole 7 and after air admission hole 8 enter preceding conducting rod 103
Gone out by venthole 9 and 10 after interior with rear conducting rod 203, and welding region is guided to through insertion nozzle 4, welding process is carried out
Gas shield.The lower end of preceding conducting rod 103 and the lower end of rear conducting rod 203 centroclinal 7 ° to welding torch, front and rear two conducting rods end
Apart from 20mm, front and rear welding wire threshold value can realize mariages congruent melting pond between 5-15mm, so after welding wire stretches out ignition tip
Welding.
Obviously, above-described embodiment of the present utility model is only intended to clearly illustrate the utility model example, and
It is not the restriction to implementation method of the present utility model.For those of ordinary skill in the field, in described above
On the basis of can also make other changes in different forms.There is no need and unable to give all of implementation method
It is exhaustive.All any modification, equivalent and improvement made within spirit of the present utility model and principle etc., should be included in
Within the utility model scope of the claims.
Claims (6)
1. a kind of tangent bend welding wire narrow clearance melting electrode gas shielded welding torch, including preceding conductive mechanism（1）, rear conductive mechanism
（2）, welding torch casing（3）, insertion nozzle（4）, preceding silk bending mechanism（5）With rear silk bending mechanism（6）, the preceding conductive mechanism
（1）, rear conductive mechanism（2）, preceding silk bending mechanism（5）With rear silk bending mechanism（6）Positioned at welding torch casing（3）It is interior, it is described leading
Motor structure（1）, rear conductive mechanism（2）It is parallel to set；Characterized in that, the preceding conductive mechanism（1）Including leading electrical connector
（101）, preceding conductive plate（102）, preceding conducting rod（103）, preceding ignition tip（104）, the preceding conductive plate（102）Upper end and preceding cable
Connector（101）Connection, lower end and preceding conducting rod（103）It is connected, preceding ignition tip（104）It is connected to preceding conducting rod（103）Lower end；
The rear conductive mechanism（2）Head is conductively connected including after（201）, rear conductive plate（202）, rear conducting rod（203）, rear ignition tip
（204）, the rear conductive plate（202）Upper end and rear cable connector（201）Connection, lower end and rear conducting rod（203）It is connected, after
Ignition tip（204）It is connected to rear conducting rod（203）Lower end；The preceding silk bending mechanism（5）With rear silk bending mechanism（6）Pacify respectively
Mounted in preceding conductive plate（102）With rear conductive plate（202）On.
2. tangent bend welding wire narrow clearance melting electrode gas shielded welding torch according to claim 1, it is characterised in that described
Preceding silk bending mechanism（5）Including preceding upper location-plate（501）, preceding upper locating wheel group（502）, preceding leading screw sliding suite（503）, it is antecurvature
Bent wheel group（504）, front lower location-plate（506）With front lower locating wheel group（507）, the preceding upper location-plate（501）, preceding leading screw slides
External member（503）With front lower location-plate（506）Preceding conductive plate is located at respectively（102）Upper, middle and lower, it is described before upper positioning
Wheel group（502）, front curve wheel group（504）With front lower locating wheel group（507）It is separately mounted to preceding upper location-plate（501）, preceding leading screw
Sliding suite（503）With front lower location-plate（506）On；Accordingly, the rear silk bending mechanism（6）Including rear upper location-plate, after
Upper locating wheel group, rear leading screw sliding suite, afterwards rear bend wheel group, lower location-plate and rear lower locating wheel group, the rear upper location-plate,
Leading screw sliding suite and rear lower location-plate are located at rear conductive plate respectively afterwards（202）Upper, middle and lower, it is described after upper positioning
Wheel group, rear bend wheel group and rear lower locating wheel group are separately mounted to rear upper location-plate, rear leading screw sliding suite and descend location-plate afterwards
On；The front curve wheel group and rear bend wheel group are opposite to the bending direction of forward and backward welding wire；The preceding leading screw sliding suite is with after
Preceding adjusting handle is respectively equipped with leading screw sliding suite（505）With rear adjusting handle.
3. tangent bend welding wire narrow clearance melting electrode gas shielded welding torch according to claim 1, it is characterised in that described
Preceding conducting rod（103）Lower end and rear conducting rod（203）Lower end centroclinal 7 ° to welding torch, preceding conducting rod and rear conducting rod end
Spacing is 20mm.
4. the tangent bend welding wire narrow clearance melting electrode gas shielded welding torch according to claim any one of 1-3, its feature
It is, described preceding conductive plate（102）With rear conductive plate（202）Lower end is machined with preceding air admission hole respectively（7）With rear air admission hole
（8）, the preceding conducting rod（103）With rear conducting rod（203）Upper end be machined with preceding venthole respectively（9）With rear venthole
（10）, the preceding air admission hole（7）With preceding venthole（9）It is connected, the rear air admission hole（8）With rear venthole（10）It is connected.
5. tangent bend welding wire narrow clearance melting electrode gas shielded welding torch according to claim 4, it is characterised in that also wrap
Include insertion nozzle（4）, the insertion nozzle（4）It is set in preceding conducting rod（103）, preceding ignition tip（104）, rear conducting rod
（203）With rear ignition tip（204）Outward.
6. tangent bend welding wire narrow clearance melting electrode gas shielded welding torch according to claim 2, it is characterised in that described
Preceding silk bending mechanism（5）Bend wheel group center can be moved in the range of+the 28mm of welding torch center, silk bending mechanism afterwards
（6）Bend wheel group center can be moved in the range of-the 28mm of welding torch center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621265895.2U CN206305590U (en) | 2016-11-24 | 2016-11-24 | A kind of tangent bend welding wire narrow clearance melting electrode gas shielded welding torch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621265895.2U CN206305590U (en) | 2016-11-24 | 2016-11-24 | A kind of tangent bend welding wire narrow clearance melting electrode gas shielded welding torch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206305590U true CN206305590U (en) | 2017-07-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621265895.2U Active CN206305590U (en) | 2016-11-24 | 2016-11-24 | A kind of tangent bend welding wire narrow clearance melting electrode gas shielded welding torch |
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| CN (1) | CN206305590U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106475669A (en) * | 2016-11-24 | 2017-03-08 | 广东省焊接技术研究所（广东省中乌研究院） | A kind of tangent bend welding wire narrow clearance melting electrode gas shielded welding torch |
| CN114273760A (en) * | 2021-12-21 | 2022-04-05 | 武汉纳瑞格智能设备有限公司 | Narrow-gap MAG/MIG automatic transverse welding device and method based on welding wire plastic deformation |
-
2016
- 2016-11-24 CN CN201621265895.2U patent/CN206305590U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106475669A (en) * | 2016-11-24 | 2017-03-08 | 广东省焊接技术研究所（广东省中乌研究院） | A kind of tangent bend welding wire narrow clearance melting electrode gas shielded welding torch |
| CN114273760A (en) * | 2021-12-21 | 2022-04-05 | 武汉纳瑞格智能设备有限公司 | Narrow-gap MAG/MIG automatic transverse welding device and method based on welding wire plastic deformation |
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Address after: 510000 363 Changxin Road, Tianhe District, Guangzhou, Guangdong. Patentee after: China Uzbekistan Welding Research Institute Guangdong Academy of Sciences Address before: 510000 363 Changxin Road, Tianhe District, Guangzhou, Guangdong. Patentee before: Guangdong Welding Institute (China-Ukraine E.O. Paton Institute of Welding) |