CN208214550U - A kind of split type welding gun for slab narrow gap welding - Google Patents
A kind of split type welding gun for slab narrow gap welding Download PDFInfo
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- CN208214550U CN208214550U CN201820754574.1U CN201820754574U CN208214550U CN 208214550 U CN208214550 U CN 208214550U CN 201820754574 U CN201820754574 U CN 201820754574U CN 208214550 U CN208214550 U CN 208214550U
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Abstract
The utility model provides a kind of split type welding gun for slab narrow gap welding, is related to slab narrow gap welding technology.Provide the welding gun include from top to bottom sequentially coaxially line setting wiring axis, the body of a gun, arc welding gun head, ignition tip.The body of a gun is flat long rod structure, it is fixedly connected respectively with arc welding gun head, wiring axis with four screws in its front and rear end, ignition tip is fixed with arc welding gun head with two screws, and ignition tip and part to be welded angle can be adjusted to a certain extent, wiring axis, the body of a gun, arc welding gun head axis on be provided with cylindrical channel of welding wire, the channel of welding wire of ignition tip is that truncated cone-shaped adds slim cylindrical construction.The welding gun structure is simple, easy to use and flexible, can according to need and adjusts ignition tip and Sidewall angles at any time, is more advantageous to the abundant fusion for realizing side wall.If pipette tips are damaged in use, only need to change arc welding gun head, avoid change entire welding gun and caused by waste, and be convenient to mount and dismount.
Description
Technical field
The utility model relates to slab narrow gap welding technologies, are used for slab narrow gap in particular to one kind
The split type welding gun of welding.
Background technique
In recent years, with the rapid development of the industries such as ship, nuclear power, pressure vessel and oil-gas pipeline, slab and heavy wall
The application of structure is also increasingly extensive, such as the traditional welding side of the thick-walled structures such as more mature at present electro-gas (enclosed) welding, submerged-arc welding
Method can not fully meet the performance requirement of critical welding seams.Narrow gap welding is a kind of novel welding technique, since it is adopted
With the U-shaped or type I groove of small gap, section of weld joint product is smaller, and there is high production efficiency, wlding to consume when welding slab
Less, the advantages such as thermal weld stress is low, connector residual stress and deformation is small, weldquality is high, have a good application prospect.So
And traditional most volume of narrow-clearance submerged arc welding welding gun is big and structure is complicated, it is past after the damage of torch body pipette tips in the welding process
Toward entire welding gun is needed replacing, side wall is easily caused when will cause great waste in this way, and welding using traditional narrow clearance welding gun
Situations such as incomplete fusion.
Utility model content
The purpose of this utility model is to provide a kind of split type welding gun for slab narrow gap welding, this welding gun structures
Reliably, easy to use, while it can be effectively saved operating cost, improve operating efficiency.
The utility model is realized in this way:
A kind of split type welding gun for slab narrow gap welding, comprising:
From top to bottom sequentially coaxially line setting wiring axis, the body of a gun, arc welding gun head and ignition tip, and wiring axis, the body of a gun,
Perforative channel of welding wire is also provided on the axis direction of arc welding gun head and ignition tip；
It wherein, is removable between wiring axis and the body of a gun, between the body of a gun and arc welding gun head and between ignition tip and arc welding gun head
Unload connection.
Further, in the preferred embodiment of the utility model, between wiring axis and the body of a gun, between the body of a gun and arc welding gun head
And screw is all made of between ignition tip and arc welding gun head and is detachably connected.
Further, removable using four screws between wiring axis and the body of a gun in the preferred embodiment of the utility model
Unload connection；
It is detachably connected between the body of a gun and arc welding gun head using four screws；
Two screws are all made of between ignition tip and arc welding gun head to be detachably connected.
Further, in the preferred embodiment of the utility model, the body of a gun has the first end and second end being oppositely arranged,
First end with wiring axis for being detachably connected, and second end with arc welding gun head for being detachably connected；And first end and second end are equal
With the lug boss outwardly protruded.
Further, in the preferred embodiment of the utility model, wiring axis has the first recessed portion being recessed inwardly, the
Two inner sidewalls of two lateral walls of the lug boss of one end and the first recessed portion by two screws by being detachably connected respectively.
Further, in the preferred embodiment of the utility model, arc welding gun head has the second recessed portion being recessed inwardly, the
Two inner sidewalls of two lateral walls of the lug boss at two ends and the second recessed portion by two screws by being detachably connected respectively.
Further, in the preferred embodiment of the utility model, arc welding gun head also has the third recessed portion being recessed inwardly,
Second recessed portion is oppositely arranged with third recessed portion coaxial line, and ignition tip is set in third recessed portion, and third recessed portion
The outer wall of any side wall and ignition tip is detachably connected by two screws.
Further, in the preferred embodiment of the utility model, the body of a gun is in flat elongated rod shape.
Further, the channel of welding wire in the preferred embodiment of the utility model, in wiring axis, the body of a gun and arc welding gun head
Cylindrical, the channel of welding wire in ignition tip includes first segment and second segment, and first segment is in a circular table shape, and second segment is cylindrical；
And round table-like first segment is located between the channel of welding wire in second segment and the body of a gun.
Further, in the preferred embodiment of the utility model, split type welding gun for slab narrow gap welding
Surface also has ceramic membrane insulating layer.
Above scheme the utility model has the advantages that
The utility model provides a kind of split type welding gun for slab narrow gap welding, this welding gun includes from top to bottom
Sequentially coaxially wiring axis, the body of a gun, arc welding gun head and the ignition tip of line setting, and in wiring axis, the body of a gun, arc welding gun head and ignition tip
Axis direction on be also provided with perforative channel of welding wire；Wherein, between wiring axis and the body of a gun, between the body of a gun and arc welding gun head and
It is to be detachably connected between ignition tip and arc welding gun head.Between each component by the way of being detachably connected can use when
Easy to disassemble and installation is waited, so as to which operating cost can be effectively saved, improves operating efficiency.
Detailed description of the invention
It, below will be to use required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
Attached drawing be briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore should not be by
Regard the restriction to range as, for those of ordinary skill in the art, without creative efforts, may be used also
To obtain other relevant attached drawings according to these attached drawings.
Fig. 1 is the structural representation for the split type welding gun for slab narrow gap welding that the embodiments of the present invention provide
Figure；
Fig. 2 is the structural schematic diagram for the ignition tip that the embodiments of the present invention provide.
Icon: 100- is used for the split type welding gun of slab narrow gap welding；101- wiring axis；The 103- body of a gun；105- welding gun
Head；107- ignition tip；109- channel of welding wire；111- screw；113- lug boss；115- first end；117- second end；119- first
Section；121- second segment；The first recessed portion of 123-；The second recessed portion of 125-；127- third recessed portion.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments.Usually here in attached drawing description and
The component of the utility model embodiment shown can be arranged and be designed with a variety of different configurations.Therefore, below to attached
The detailed description of the embodiments of the present invention provided in figure is not intended to limit the range of claimed invention,
But it is merely representative of the selected embodiment of the utility model.Based on the embodiments of the present invention, ordinary skill people
Member's every other embodiment obtained without creative efforts, belongs to the model of the utility model protection
It encloses.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the utility model embodiment, it should be noted that term " center ", "upper", "lower", " left side ",
The orientation or positional relationship of the instructions such as " right side ", "vertical", "horizontal", "inner", "outside" is orientation based on the figure or position
Relationship or the utility model product using when the orientation or positional relationship usually put, be merely for convenience of describing this reality
It is described with novel with simplified, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific
Orientation construction and operation, therefore should not be understood as limiting the present invention.In addition, term " first ", " second ", " third "
It is described etc. being only used for distinguishing, is not understood to indicate or imply relative importance.
In the description of the utility model embodiment, it is also necessary to which explanation is unless specifically defined or limited otherwise, art
Language " setting ", " installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, be also possible to detachable
Connection, or be integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, centre can also be passed through
Medium is indirectly connected, and can be the connection inside two elements.It for the ordinary skill in the art, can specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature is on or below second feature
It may include that the first and second features directly contact, also may include that the first and second features are not direct contacts but pass through it
Between other characterisation contact.Moreover, fisrt feature is on second feature, top and above include fisrt feature the
Right above two features and oblique upper, or first feature horizontal height is merely representative of higher than second feature.Fisrt feature is in the second spy
Under sign, lower section and fisrt feature included below be directly below and diagonally below the second feature, or be merely representative of fisrt feature level
Height is less than second feature.
Fig. 1 is the structural schematic diagram of the split type welding gun 100 provided in this embodiment for slab narrow gap welding.It please join
Fig. 1 is read, present embodiments provide a kind of split type welding gun 100 for slab narrow gap welding, comprising: from top to bottom successively
Wiring axis 101, the body of a gun 103, arc welding gun head 105 and the ignition tip 107 being coaxially set, and in wiring axis 101, the body of a gun 103, weldering
Perforative channel of welding wire 109 is also provided on the axis direction of pipette tips 105 and ignition tip 107.Also, in the present embodiment,
It is between wiring axis 101 and the body of a gun 103, between the body of a gun 103 and arc welding gun head 105 and between ignition tip 107 and arc welding gun head 105
It is detachably connected.Between each component by the way of being detachably connected can it is easy to disassemble when in use with installation, thus
It can be effectively saved operating cost, improve operating efficiency.
In detail, referring to Fig. 1, in the present embodiment, between wiring axis 101 and the body of a gun 103, the body of a gun 103 and weldering
Screw 111 is all made of between pipette tips 105 and between ignition tip 107 and arc welding gun head 105 to be detachably connected.It can using screw 111
On the one hand dismantling connection can install save the cost, facilitate installation and removal, on the other hand can also damage to avoid because of arc welding gun head 105
It is bad need to change entire welding gun and it is wasting the occurrence of, further save the cost.Certainly, the utility model other
In embodiment, the connector being detachably connected can also be improved and be replaced according to demand, and the embodiments of the present invention are not
It limits.
Wherein, it is detachably connected between wiring axis 101 and the body of a gun 103 using four screws 111；The body of a gun 103 and arc welding gun head
It is detachably connected between 105 using four screws 111；Two screws 111 are all made of between ignition tip 107 and arc welding gun head 105 can
Dismantling connection.Certainly, in the other embodiments of the utility model, the quantity of screw 111 can also be selected according to demand
With adjustment, the embodiments of the present invention are without limitation.
Referring to Fig. 1, in the present embodiment, the body of a gun 103 is in flat elongated rod shape, and has the first end being oppositely arranged
115 are used to be detachably connected with wiring axis 101 with second end 117, first end 115, and second end 117 is used for can with arc welding gun head 105
Dismantling connection；And first end 115 and second end 117 all have the lug boss 113 outwardly protruded.Wiring axis 101, which has, to concave
The first sunken recessed portion 123, two lateral walls of the lug boss 113 of first end 115 and two inner sidewalls of the first recessed portion 123 pass through
It is detachably connected respectively by two screws 111.Arc welding gun head 105 has the second recessed portion 125 being recessed inwardly, second end 117
Lug boss 113 two lateral walls and the second recessed portion 125 two inner sidewalls by detachably being connected by two screws 111 respectively
It connects.The lug boss 113 that the end face of the body of a gun 103 is designed as protrusion can be in order to the first recessed portion 123 with 101 front end of wiring axis
And the second recessed portion 125 of 105 rear end of arc welding gun head is fixedly connected, and guarantees the stability after connection.Certainly, practical new at this
The other embodiments of type summarize, and the shape of junction can also be selected according to demand, and the embodiments of the present invention are not done
It limits.
Referring to Fig. 1, in the present embodiment, arc welding gun head 105 also has the third recessed portion 127 being recessed inwardly, the
Two recessed portions 125 are oppositely arranged with 127 coaxial line of third recessed portion, and ignition tip 107 is set in third recessed portion 127, and the
Any side wall of three recessed portions 127 and the outer wall of ignition tip 107 are detachably connected by two screws 111.Meanwhile third is recessed
The inner sidewall in portion 127 should polish flat, it is ensured that circuit is connected good, improves electric conductivity with this.
Referring to Fig. 1, in the present embodiment, the channel of welding wire in wiring axis 101, the body of a gun 103 and arc welding gun head 105
109 is cylindrical, and the channel of welding wire 109 in ignition tip 107 includes first segment 119 and second segment 121, and first segment 119 is in rotary table
Shape, second segment 121 are cylindrical；And round table-like first segment 119 is located at the channel of welding wire 109 in second segment 121 and the body of a gun 103
Between.The channel of welding wire 109 of ignition tip 107 is that truncated cone-shaped adds slim cylindrical construction, has the welding wire in advancing enough slow
Space is rushed, ignition tip 107 can be passed through under lower constraint.Ignition tip 107 can be deflected adjustment after entering ignition tip 107 by welding wire
It is to proper angle and fixed with screw 111, to guarantee sidewall fusion.Arc welding gun head 105 is detachable, if pipette tips are damaged in use process
It is bad, only need to change arc welding gun head 105, avoid change entire welding gun and caused by waste.
As a preferred option, in the present embodiment, also for the surface of the split type welding gun 100 of slab narrow gap welding
With ceramic membrane insulating layer.Above-mentioned welding gun surface carries out insulation processing using ceramic membrane, makes itself and lateral wall insulation, prevents from beating
Arc, scaling loss welding gun.
Using the utility model carry out slab narrow gap welding when, this welding gun is installed first, by wiring axis 101,
The body of a gun 103, arc welding gun head 105 are connected with the screw 111 of corresponding number, then welding wire is successively extend into wiring axis from top to bottom
101, in the channel of welding wire 109 of the body of a gun 103, arc welding gun head 105, make welding wire built-in length beyond arc welding gun head 105.
Then, the body of a gun 103 and arc welding gun head 105 are mounted on manipulator by wiring axis 101.
Then, the ignition tip 107 that appropriate size is selected according to the diameter of welding wire, is mounted on welding gun for selected ignition tip 107
In first 105 third recessed portion 127.Also, during ignition tip 107 are installed, welding wire is protruded into ignition tip 107 first and is welded
In silk channel 109, ignition tip 107 is adjusted as needed and arrives certain inclination angle.Pay attention to guaranteeing gun body head during adjusting inclination angle
Channel of welding wire 109 and 107 channel of welding wire 109 of ignition tip are in the same plane.Then, it by ignition tip 107 and is welded by screw 111
Pipette tips 105 are fixed and guarantee that the inclination angle of ignition tip 107 is constant.Slab narrow gap welding can be carried out after being installed.
In conclusion 100 knot of split type welding gun for slab narrow gap welding that the embodiments of the present invention provide
Structure is reliable, easy to use, while can be effectively saved operating cost, improves operating efficiency.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (10)
1. a kind of split type welding gun for slab narrow gap welding characterized by comprising
Sequentially coaxially wiring axis, the body of a gun, arc welding gun head and the ignition tip of line setting from top to bottom, and in the wiring axis, described
Perforative channel of welding wire is also provided on the axis direction of the body of a gun, the arc welding gun head and the ignition tip；
Wherein, between the wiring axis and the body of a gun, between the body of a gun and the arc welding gun head and the ignition tip and institute
State is to be detachably connected between arc welding gun head.
2. the split type welding gun according to claim 1 for slab narrow gap welding, it is characterised in that:
Between the wiring axis and the body of a gun, between the body of a gun and the arc welding gun head and the ignition tip and the welding gun
Screw is all made of between head to be detachably connected.
3. the split type welding gun according to claim 2 for slab narrow gap welding, it is characterised in that:
It is detachably connected between the wiring axis and the body of a gun using four screws；
It is detachably connected between the body of a gun and the arc welding gun head using four screws；
Two screws are all made of between the ignition tip and the arc welding gun head to be detachably connected.
4. the split type welding gun according to claim 3 for slab narrow gap welding, it is characterised in that:
The body of a gun has the first end and second end being oppositely arranged, and the first end with the wiring axis for detachably connecting
It connects, the second end with the arc welding gun head for being detachably connected；And the first end and the second end all have convex
Lug boss out.
5. the split type welding gun according to claim 4 for slab narrow gap welding, it is characterised in that:
The wiring axis has the first recessed portion being recessed inwardly, two lateral walls of the lug boss of the first end and described first
Two inner sidewalls of recessed portion by two screws by being detachably connected respectively.
6. the split type welding gun according to claim 4 for slab narrow gap welding, it is characterised in that:
The arc welding gun head has the second recessed portion being recessed inwardly, two lateral walls of the lug boss of the second end and described second
Two inner sidewalls of recessed portion by two screws by being detachably connected respectively.
7. the split type welding gun according to claim 6 for slab narrow gap welding, it is characterised in that:
The arc welding gun head also has the third recessed portion being recessed inwardly, second recessed portion and the third recessed portion coaxial line
It is oppositely arranged, the ignition tip is set in the third recessed portion, and any side wall of the third recessed portion is led with described
The outer wall of sparking plug is detachably connected by two screws.
8. the split type welding gun according to claim 1 for slab narrow gap welding, it is characterised in that:
The body of a gun is in flat elongated rod shape.
9. the split type welding gun according to claim 1 for slab narrow gap welding, it is characterised in that:
Channel of welding wire in the wiring axis, the body of a gun and the arc welding gun head is cylindrical, the welding wire in the ignition tip
Channel includes first segment and second segment, and the first segment is in a circular table shape, and the second segment is cylindrical；And round table-like first segment
Between channel of welding wire in second segment and the body of a gun.
10. the split type welding gun according to claim 1 for slab narrow gap welding, it is characterised in that:
The surface of the split type welding gun for slab narrow gap welding also has ceramic membrane insulating layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820754574.1U CN208214550U (en) | 2018-05-18 | 2018-05-18 | A kind of split type welding gun for slab narrow gap welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820754574.1U CN208214550U (en) | 2018-05-18 | 2018-05-18 | A kind of split type welding gun for slab narrow gap welding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208214550U true CN208214550U (en) | 2018-12-11 |
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ID=64508904
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820754574.1U Active CN208214550U (en) | 2018-05-18 | 2018-05-18 | A kind of split type welding gun for slab narrow gap welding |
Country Status (1)
| Country | Link |
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| CN (1) | CN208214550U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109623096A (en) * | 2019-02-25 | 2019-04-16 | 焦作智造机电设备有限公司 | Narrow gap welding fixture unit and the narrow gap welding method for being electrolysed aluminum steel pawl |
| CN109940251A (en) * | 2019-05-08 | 2019-06-28 | 天津中车唐车轨道车辆有限公司 | A kind of pipette tips suitable for T connector TIG tack welding |
-
2018
- 2018-05-18 CN CN201820754574.1U patent/CN208214550U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109623096A (en) * | 2019-02-25 | 2019-04-16 | 焦作智造机电设备有限公司 | Narrow gap welding fixture unit and the narrow gap welding method for being electrolysed aluminum steel pawl |
| CN109623096B (en) * | 2019-02-25 | 2024-02-06 | 焦作智造机电设备有限公司 | Narrow gap welding fixture unit and narrow gap welding method for electrolytic aluminum steel claw |
| CN109940251A (en) * | 2019-05-08 | 2019-06-28 | 天津中车唐车轨道车辆有限公司 | A kind of pipette tips suitable for T connector TIG tack welding |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 510000 363 Changxin Road, Tianhe District, Guangzhou, Guangdong. Patentee after: China Uzbekistan Welding Research Institute Guangdong Academy of Sciences Address before: 510000 courtyard, no.363, Changxing Road, Tianhe District, Guangzhou City, Guangdong Province Patentee before: Guangdong Welding Institute (China-Ukraine E.O. Paton Institute of Welding) |
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| CP03 | Change of name, title or address |