CN208961189U - Welder and welding system - Google Patents
Welder and welding system Download PDFInfo
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- CN208961189U CN208961189U CN201821343961.2U CN201821343961U CN208961189U CN 208961189 U CN208961189 U CN 208961189U CN 201821343961 U CN201821343961 U CN 201821343961U CN 208961189 U CN208961189 U CN 208961189U
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- welding wire
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Abstract
The utility model is about a kind of welder and welding system, belong to welding technology field, the welder includes: conducting rod, conductive seat, deflection conductive contact, ignition tip and welding wire righting component, static connection on the outside of the lower end inside of conducting rod and the upper end of conductive seat；It deflects and is connect on the inside of the upper end of conductive contact with the lower end outside of conductive seat, the central axis of the central axis and conductive seat that deflect conductive contact is not conllinear；With the lower end inside static connection of deflection conductive contact on the outside of the upper end of ignition tip, conducting rod, conductive seat, deflection conductive contact are connected to the cavity of ignition tip and are formed welding wire accommodation space, for conveying welding current to welding wire；Welding wire righting component is located at the lower end of ignition tip, and the central axis of welding wire righting component is conllinear with the central axis of ignition tip, solves the problems, such as that the conductive stability of welder is poor, has achieved the effect that the conductive stability for improving welder.
Description
Technical field
The utility model relates to welding technology field, in particular to a kind of welder and welding system.
Background technique
Welding technique is one kind under high temperature or condition of high voltage, is connected base material (workpiece to be welded) using welding material
At the technology of an entirety.Welding technique includes consumable electrode welding technique and non-melt pole welding technique, wherein consumable electrode welding
Technology includes submerged-arc welding, gas shield welding and self-insurance weldering etc., and non-melt pole welding technique includes argon arc welding, laserHybrid welding and plasma
Arc-welding etc..
It in the related technology, include ignition tip for realizing the welder of welding technique, ignition tip is the gold for being sent welding wire
Belong to mouth, for enhancing the stability of welding process, improves the ability of conduction electric current, the internal diameter of ignition tip is needed according to gage of wire
It determines.Current welder mostly uses tubular conductive mouth.However, when increasing dry extension of electrode, welding wire and tubular conductive mouth
The stability of inner wall contact is poor, and the conductive stability of welder is poor.
Utility model content
The utility model embodiment provides a kind of welder and welding system, can solve welding dress in the related technology
The poor problem of the conductive stability set.The technical solution is as follows:
In a first aspect, providing a kind of welder, comprising: conducting rod, conductive seat, deflection conductive contact, ignition tip and weldering
Silk righting component, the conducting rod, the conductive seat, the deflection conductive contact, the ignition tip and welding wire righting portion
Part is provided with cavity,
Static connection on the outside of the upper end of the lower end inside of the conducting rod and the conductive seat；
It is connect on the inside of the upper end of the deflection conductive contact with the lower end outside of the conductive seat, the deflection conductive contact
Central axis it is not conllinear with the central axis of the conductive seat；
The lower end inside static connection in the upper end outside of the ignition tip and the deflection conductive contact, the conducting rod, institute
State conductive seat, the deflection conductive contact is connected to the cavity of the ignition tip and is formed welding wire accommodation space, for welding wire
Convey welding current；
The welding wire righting component is located at the lower end of the ignition tip, and the central axis of the welding wire righting component is led with described
The central axis of sparking plug is conllinear, and the welding wire stretched out from the cavity of the ignition tip passes through the cavity of the welding wire righting component.
Optionally, the welding wire righting component includes ceramic tube and protective metal shell,
The ceramic tube is located at the lower end of the ignition tip, the central axis of the central axis of the ceramic tube and the ignition tip
Collinearly, the welding wire stretched out from the cavity of the ignition tip passes through the ceramic tube；
The protective metal shell is socketed in the outside of the ceramic tube, upper end inside and the ignition tip of the protective metal shell
Lower end outside static connection.
Optionally, the upper end of the deflection conductive contact is connect with the lower end of the conductive seat by fastening screw.
Optionally, the conducting rod and the conductive seat are fastenedly connected by locking back mother.
Optionally, the lower end inside of the conducting rod is provided with internal screw thread, is provided on the outside of the upper end of the conductive seat outer
Screw thread.
Optionally, it is provided with internal screw thread on the inside of the upper end of the protective metal shell, the lower end outside of the ignition tip is provided with
External screw thread.
Optionally, the conducting rod, the conductive seat, the female and described deflection conductive contact of locking back are by copper alloy material
Material is made.
Optionally, the ignition tip is made of Cu alloy material.
Optionally, the ceramic tube is made of alumina material.
Second aspect provides a kind of welding system, including multiple welders,
Each welder includes welder described in first aspect.
Technical solution provided by the embodiment of the utility model is include at least the following beneficial effects:
Since the central axis of deflection conductive contact and the central axis of conductive seat be not conllinear, and welding wire righting component is located at conduction
The central axis of the lower end of mouth, welding wire righting component is conllinear with the central axis of ignition tip, the welding wire stretched out from the cavity of ignition tip
Across the cavity of welding wire righting component, welding wire righting component is used for the big stem elongation welding wire of righting, therefore is increasing dry extension of electrode
In the case where, the stability that welding wire is contacted with ignition tip inner wall can be improved, improve the conductive stability of welder.
Detailed description of the invention
It, below will be to attached needed in embodiment description in order to illustrate more clearly of the embodiments of the present invention
Figure is briefly described, it should be apparent that, the drawings in the following description are merely some embodiments of the present invention, for this
For the those of ordinary skill of field, without creative efforts, it can also be obtained according to these attached drawings others
Attached drawing.
Fig. 1 is a kind of structural schematic diagram of welder provided by the embodiment of the utility model；
Fig. 2 is a kind of structural schematic diagram of welding system provided by the embodiment of the utility model.
Specific embodiment
It is practical to this below in conjunction with attached drawing in order to keep the purpose of this utility model, technical solution and advantage clearer
It is novel to be described in further detail, it is clear that described embodiment is only the utility model some embodiments, rather than
Whole embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work
Under the premise of all other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1 shows a kind of structural schematic diagram of welder provided by the embodiment of the utility model.The welder packet
It includes: conducting rod 1, conductive seat 3, deflection conductive contact 5, ignition tip 6 and welding wire righting component 10.Conducting rod 1, conductive seat 3, deflection
Conductive contact 5, ignition tip 6 and welding wire righting component 10 are provided with cavity.
Wherein, static connection on the outside of the upper end of the lower end inside of conducting rod 1 and conductive seat 3.
It deflects and is connect on the inside of the upper end of conductive contact 5 with the lower end outside of conductive seat 3, deflect the central axis of conductive contact 5
It is not conllinear with the central axis of conductive seat 3.
The upper end outside of ignition tip 6 and the lower end inside static connection of deflection conductive contact 5.Conducting rod 1, conductive seat 3, deflection
Conductive contact 5 is connected to the cavity of ignition tip 6 and is formed welding wire accommodation space, for conveying welding current to welding wire 9.
Welding wire righting component 10 is located at the lower end of ignition tip 6, the central axis of welding wire righting component 10 and the center of ignition tip 6
Axis is conllinear.The welding wire 9 stretched out from the cavity of ignition tip 6 passes through the cavity of welding wire righting component 10.Welding wire righting component is used for
The welding wire that righting is stretched out from the cavity of ignition tip is conducive to big stem elongation welding wire to positive welding groove.
The welding wire righting component avoid big stem elongation welding wire from ignition tip stretch out after bend and cause welding wire without
Method is stablized to positive welding groove, and generation is partially welded phenomenon.The welding wire righting component solves big stem elongation welding wire and welding groove
Stablize face problem.Under the premise of not increasing thermal weld stress, unitary current welding wire melting rate can be increased, reduce welding
Heat input increases speed of welding, increases welding point cooling velocity, and improve weld dimensions metallographic structure and mechanical property
Energy.The piece of two connected bodies of connection formed when welding is referred to as weld seam.The two sides of weld seam will receive sweating heat in welding
It acts on and tissue and performance change occurs, this region is referred to as heat affected area.Compared to the relevant technologies, using the utility model reality
The welder for applying example, for identical wall thickness base material, weld heat input can reduce by 10%~30%.
Welder provided by the embodiment of the utility model may be implemented 70 millimeters~120 millimeters of big stem elongation welding wire with
Welding groove to direct problem.
In conclusion welder provided by the embodiment of the utility model, central axis due to deflection conductive contact with lead
The central axis of electric seat is not conllinear, and welding wire righting component is located at the lower end of ignition tip, the central axis and conduction of welding wire righting component
The central axis of mouth is conllinear, and the welding wire stretched out from the cavity of ignition tip passes through the cavity of welding wire righting component, welding wire righting component
For the big stem elongation welding wire of righting, therefore in the case where increasing dry extension of electrode, welding wire can be improved and connect with ignition tip inner wall
The stability of touching improves the conductive stability of welder.
Optionally, as shown in Figure 1, welding wire righting component 10 includes ceramic tube 7 and protective metal shell 8.
Wherein, ceramic tube 7 is located at the lower end of ignition tip 6, and the central axis of ceramic tube 7 is conllinear with the central axis of ignition tip 6.From
The welding wire stretched out in the cavity of ignition tip 6 passes through ceramic tube 7.Using insulation, high temperature resistant, the wear-resisting big stem elongation of ceramic tube righting
Welding wire, preheating high temperature welding wire are smaller to the abrasion of ceramic tube.
Protective metal shell 8 is socketed in the outside of ceramic tube 7, and the upper end inside of protective metal shell 8 is quiet with the lower end outside of ignition tip 6
Connection.Protective metal shell 8 is used for ceramic tube 7 to the lower end for being just fixed on ignition tip 6.
Since the difficulty of ceramic tube setting screw thread is larger, higher cost, so in the utility model embodiment, ceramic tube
The lower end of ignition tip is set by protective metal shell, ceramic tube no setting is required screw thread.Meanwhile protective metal shell can be to avoid ceramic tube
Be heated cooling in interference fit installation or in welding repeatedly and the phenomenon that fall off.
In the utility model embodiment, the quantity of ceramic tube and the length of protective metal shell can be according to big stem elongation welding wires
Length determine that easy to use, flexibility is higher.For example, when the length of big stem elongation welding wire is 70 millimeters ceramic tube number
Amount is less than the quantity of ceramic tube when the length of big stem elongation welding wire is 120 millimeters.
Optionally, as shown in Figure 1, the upper end of deflection conductive contact 5 is connect with the lower end of conductive seat 3 by fastening screw 4.
After the upper end for deflecting conductive contact 5 is socketed in the lower end of conductive seat 3, conductive contact 5 and conduction will be deflected using fastening screw 4
Seat 3 is connected and is fastened, and after welding wire is passed through deflection conductive contact 5, by deflection conductive contact 5 around fastening screw 4
Center rotates predetermined angle, and the central axis for deflecting conductive contact 5 is not conllinear with the central axis of conductive seat 3, so that welding wire is sent out
The elastic bending deflection of raw certain angle, so, welding wire and ignition tip inner wall can close reliable contacts, improve welding
The conductive stability of device.
In the utility model embodiment, the lower end of the upper end and conductive seat 3 that deflect conductive contact 5 passes through fastening screw 4
Connection, the combination ignition tip for forming the adjustable deflection angle of hinge type solve leading for welder by this combination ignition tip
The poor problem of electrical stability.
Optionally, as shown in Figure 1, conducting rod 1 and conductive seat 3 are fastenedly connected by locking back mother 2.It is female tight using locking back
Though conducting rod and conductive seat, it can prevent conductive seat 3 from rotating in the welding process and cause to be partially welded phenomenon.
Exemplary, the lower end inside of conducting rod 1 is provided with internal screw thread, is provided with external screw thread on the outside of the upper end of conductive seat 3.It leads
The lower end inside of electric pole is connected with the upper end outside screw of conductive seat.
Optionally, it is provided with internal screw thread on the inside of the upper end of protective metal shell 8, the lower end outside of ignition tip 6 is provided with external screw thread.
It is threadedly coupled on the inside of the upper end of protective metal shell with the lower end outside of ignition tip.
Exemplary, conducting rod 1, conductive seat 3, locking back mother 2 and deflection conductive contact 5 are made of Cu alloy material, so that
Conducting rod, conductive seat, locking back are female and deflection conductive contact has the characteristics of high conductivity and high rigidity.For example, conductive
Bar, conductive seat, locking back are female and deflection conductive contact can be made of chromium-zirconium-copper, tin bronze or beryllium copper etc..
Exemplary, ignition tip 6 is made of Cu alloy material, so that ignition tip has high conductivity and wear-resisting feature.
For example, ignition tip can be made of tungsten copper, chromium-zirconium-copper etc..
Exemplary, ceramic tube 7 is made of alumina material, and alumina material has high-compactness, high alumina content
Feature.Ceramic tube is made of alumina material, it is ensured that the insulating properties of ceramic tube, high temperature resistant, wear-resisting and high-intensitive.
The use process of welder provided by the embodiment of the utility model can be with are as follows: welding groove pre-processed,
For example polish welding groove, it then determines suitable welding wire, welding wire is passed through into the welder, so that welding wire is from welding wire
The outlet end of righting component is stretched out, and then determines the size of welding current, executes welding operation using the welder later, most
After the completion of welding afterwards, butt welding mouth is cleared up.
Welder provided by the embodiment of the utility model is suitable for a variety of welding procedures, for example submerged welding process, gas are protected
Welding, from a variety of consumable electrode welding procedures such as welding crafts, apply also for argon arc welding technique, laserHybrid welding technique, etc. from
In the non-melt poles welding procedure such as subarc Welding.
X80 (the classification model of steel) grade of steel straight-seam double-sided submerged-arc welding pipe that the utility model embodiment is 22 millimeters with wall thickness
For welding procedure, in the related technology conventional stem elongation (stem elongation be 25~35 millimeters) welding wire welder X1 and this reality
With stem elongation welding wire welder B1 big in new embodiment at three kinds of different test temperatures (- 20 DEG C, -30 DEG C and -40 DEG C)
Under welding data compare, comparing result is as shown in table 1, and welding data is low temperature for reflecting Seam and heat effected zone
The data of impact flexibility, welding data specifically include weldering and rush monodrome, and mean value is rushed in weldering, and heat rushes monodrome and heat rushes mean value.Wherein, this reality
Four wire bond connection technologies are used with the big stem elongation welding wire welder in new embodiment, three dry extension of electrode are 90 millimeters,
Another dry extension of electrode is 30 millimeters.As shown in Table 1, dry greatly in the utility model embodiment to stretch under each test temperature
The weldering of long welding wire welder B1 rushes weldering of the mean value greater than conventional stem elongation welding wire welder X1 and rushes mean value, big stem elongation welding wire
The heat of welder B1 rushes mean value and rushes mean value greater than the heat of conventional stem elongation welding wire welder X1, so being welded using big stem elongation
The low-temperature impact toughness of Seam and heat effected zone is higher when fibril welding set B1 is welded.
Table 1
In conclusion welder provided by the embodiment of the utility model, central axis due to deflection conductive contact with lead
The central axis of electric seat is not conllinear, and welding wire righting component is located at the lower end of ignition tip, the central axis and conduction of welding wire righting component
The central axis of mouth is conllinear, and the welding wire stretched out from the cavity of ignition tip passes through the cavity of welding wire righting component, welding wire righting component
For the big stem elongation welding wire of righting, therefore in the case where increasing dry extension of electrode, welding wire can be improved and connect with ignition tip inner wall
The stability of touching improves the conductive stability of welder.
The utility model embodiment additionally provides a kind of welding system, including multiple welders, and each welder can
Think welder shown in FIG. 1.Exemplary, each welder dry extension of electrode is 70~120 millimeters.
Exemplary, as shown in Fig. 2, the welding system may include 3 welder B1, which can also include
Conventional stem elongation (stem elongation is 25~35 millimeters) welding wire welder X1 in the related technology.
In the utility model embodiment, welding operation can be executed by multiple big stem elongation welding wire welders,
In the case where increasing dry extension of electrode, the stability that welding wire is contacted with ignition tip inner wall can be improved, improve leading for welder
Electrical stability；Welding behaviour can also be executed in conjunction with multiple big stem elongation welding wire welders and conventional stem elongation welding wire welder
Make, meets a variety of welding demands.
The foregoing is merely the alternative embodiments of the utility model, are not intended to limit the utility model, all practical at this
Within novel spirit and principle, any modification, equivalent replacement, improvement and so on should be included in the guarantor of the utility model
Within the scope of shield.
Claims (10)
1. a kind of welder characterized by comprising conducting rod, conductive seat, deflection conductive contact, ignition tip and welding wire are helped
Positive component, the conducting rod, the conductive seat, the deflection conductive contact, the ignition tip and the welding wire righting component are equal
Cavity is provided with,
Static connection on the outside of the upper end of the lower end inside of the conducting rod and the conductive seat；
It is connect on the inside of the upper end of the deflection conductive contact with the lower end outside of the conductive seat, in the deflection conductive contact
Mandrel is not conllinear with the central axis of the conductive seat；
With the lower end inside static connection of the deflection conductive contact on the outside of the upper end of the ignition tip, the conducting rod described led
Electric seat, the deflection conductive contact are connected to the cavity of the ignition tip and are formed welding wire accommodation space, for conveying to welding wire
Welding current；
The welding wire righting component is located at the lower end of the ignition tip, the central axis and the ignition tip of the welding wire righting component
Central axis it is conllinear, the welding wire stretched out from the cavity of the ignition tip pass through the welding wire righting component cavity.
2. the apparatus according to claim 1, which is characterized in that the welding wire righting component includes ceramic tube and metal shield
Set,
The ceramic tube is located at the lower end of the ignition tip, and the central axis of the ceramic tube and the central axis of the ignition tip are total
Line, the welding wire stretched out from the cavity of the ignition tip pass through the ceramic tube；
The protective metal shell is socketed in the outside of the ceramic tube, on the inside of the upper end of the protective metal shell and under the ignition tip
End outside static connection.
3. the apparatus according to claim 1, which is characterized in that
The upper end of the deflection conductive contact is connect with the lower end of the conductive seat by fastening screw.
4. the apparatus according to claim 1, which is characterized in that
The conducting rod and the conductive seat are fastenedly connected by locking back mother.
5. the apparatus according to claim 1, which is characterized in that
The lower end inside of the conducting rod is provided with internal screw thread, is provided with external screw thread on the outside of the upper end of the conductive seat.
6. the apparatus of claim 2, which is characterized in that
It is provided with internal screw thread on the inside of the upper end of the protective metal shell, the lower end outside of the ignition tip is provided with external screw thread.
7. device according to claim 4, which is characterized in that
The conducting rod, the conductive seat, the female and described deflection conductive contact of locking back are made of Cu alloy material.
8. the apparatus according to claim 1, which is characterized in that
The ignition tip is made of Cu alloy material.
9. the apparatus of claim 2, which is characterized in that
The ceramic tube is made of alumina material.
10. a kind of welding system, which is characterized in that including multiple welders,
Each welder is any welder of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821343961.2U CN208961189U (en) | 2018-08-20 | 2018-08-20 | Welder and welding system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821343961.2U CN208961189U (en) | 2018-08-20 | 2018-08-20 | Welder and welding system |
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| Publication Number | Publication Date |
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| CN208961189U true CN208961189U (en) | 2019-06-11 |
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ID=66752349
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821343961.2U Active CN208961189U (en) | 2018-08-20 | 2018-08-20 | Welder and welding system |
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| CN (1) | CN208961189U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112605504A (en) * | 2020-12-04 | 2021-04-06 | 中国石油天然气集团有限公司 | Preheating welding wire submerged arc welding gun |
| CN114367725A (en) * | 2022-02-16 | 2022-04-19 | 意大利科林派斯公司 | Submerged arc welding hot wire welding gun |
-
2018
- 2018-08-20 CN CN201821343961.2U patent/CN208961189U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112605504A (en) * | 2020-12-04 | 2021-04-06 | 中国石油天然气集团有限公司 | Preheating welding wire submerged arc welding gun |
| CN114367725A (en) * | 2022-02-16 | 2022-04-19 | 意大利科林派斯公司 | Submerged arc welding hot wire welding gun |
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