CN208147112U - A kind of membrane wall production line welding gun and its conductive nozzle - Google Patents
A kind of membrane wall production line welding gun and its conductive nozzle Download PDFInfo
- Publication number
- CN208147112U CN208147112U CN201820604676.5U CN201820604676U CN208147112U CN 208147112 U CN208147112 U CN 208147112U CN 201820604676 U CN201820604676 U CN 201820604676U CN 208147112 U CN208147112 U CN 208147112U
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- conductive nozzle
- blind hole
- hole
- welding gun
- cylindrical conductor
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Abstract
The utility model discloses a kind of membrane wall production line welding gun and its conductive nozzles, it belongs to soldering appliance technical field, including conductive nozzle and cylindrical conductor, through-hole is equipped among conductive nozzle and cylindrical conductor, conductive nozzle one end is equipped with blind hole, diameter of blind hole is greater than the diameter of through-hole, blind hole is coaxial with through-hole, blind hole and through-hole form stepped hole, cylindrical conductor is mounted in blind hole, the conductive nozzle other end is equipped with external screw thread, conductive nozzle is equipped with externally threaded one end and is connected with transition block, transition block is connected with welding gun, one end that conductive nozzle is equipped with blind hole is equipped with the mounting groove being connected with blind hole, elastic piece is fixedly installed in mounting groove, gear is fixedly installed on elastic piece, gear is matched with cylindrical conductor；The utility model can reduce the damage of Butt welding gun by transition block, while the rotation of cylindrical conductor is realized by gear, can effectively improve the service life of cylindrical conductor.
Description
Technical field
The utility model relates to soldering appliance technical fields, and in particular to a kind of membrane wall production line welding gun and its conduction
Nozzle.
Background technique
Membrane wall is four wall heating parts of boiler furnace, because membrane wall is that steel pipe, band steel are connected to fillet weld seam
The form of row typically now uses membrane wall production line to control welding deformation, and welding gun is carried out batch weldering using 12-20
It connects, wlding is with drum welding wire to guarantee continuity, and because the production line continuous operation period is longer, therefore the welding of butt welding machine welding gun is stablized
Property is more demanding, and wherein conductive nozzle is the necessary accessory that welding current is passed to welding wire, with enabling welding wire uniformly continuous from
Its inner hole passes through, and conductive nozzle generally requires the characteristics such as preferable electric conductivity, wear-resisting, high-melting-point, in welding process, according to
Wire size and welding abrasion condition are replaced.
Because welding gun motion mode is fixed in production line welding process, therefore the position of conductive nozzle abrasion is roughly the same, simultaneously
Because larger using production line welding workload, therefore cause membrane wall production line conductive nozzle deterioration larger, needs to carry out daily
Multiple batch replacement, but since wire feed copper pipe is connected through a screw thread with conductive nozzle, high-frequency replacement easily lead to wrong silk, very
To situations such as damage welding guns, it is unfavorable for economizing on resources, reduces production cost.
Summary of the invention
For the problems of in the prior art, a kind of membrane wall production line welding gun provided by the utility model and its
Conductive nozzle can reduce the damage of Butt welding gun by transition block, while the rotation of cylindrical conductor is realized by gear, can effectively mention
The service life of high cylindrical conductor.
To achieve the goals above, the technical solution adopted in the utility model is as follows：
A kind of membrane wall production line welding gun and its conductive nozzle, including conductive nozzle and cylindrical conductor, the conductive nozzle and circle
Through-hole is equipped among column conductor, described conductive nozzle one end is equipped with blind hole, and the diameter of blind hole is greater than the diameter of the through-hole,
The blind hole is coaxial with through-hole, and the blind hole and through-hole form stepped hole, and the cylindrical conductor is mounted in the blind hole, described
The conductive nozzle other end is equipped with external screw thread, and the conductive nozzle is equipped with described externally threaded one end and is connected with transition block, the transition
Block is connected with welding gun, and one end that the conductive nozzle is equipped with blind hole is equipped with the mounting groove being connected with the blind hole, the peace
It is fixedly installed with elastic piece in tankage, gear is fixedly installed on the elastic piece, the gear is matched with cylindrical conductor.
Preferably, the axis direction of the conductive nozzle is equipped with slot segmentation, and the external screw thread, institute are run through in described slot segmentation one end
The slot segmentation other end is stated to be connected with mounting groove.
Preferably, the diameter of the cylindrical conductor is not less than the diameter of blind hole.
Preferably, the material of the cylindrical conductor is set as highly conductive wear-resistant copper alloy.
The beneficial effects of the utility model are shown：
1, it is connected between welding gun and conductive nozzle by transition block in the utility model, does not have to welding gun and conductive nozzle direct
Contact can effectively reduce the phenomenon that high-frequency replacement conductive nozzle leads to wrong silk, even damage welding gun；
2, it is realized using gear is installed additional in the conductive nozzle of blind hole part by pressing and rotate gear in the utility model
Cylindrical conductor rotates in blind hole, makes the unworn subparticipation welding of cylindrical conductor, is conducive to the use for improving cylindrical conductor
Rate, while the design mutually separated using cylindrical conductor with conductive nozzle, are used the other end, are conducive to save after capable of wearing at one end
Resource reduces production cost.
Detailed description of the invention
Fig. 1 is the overall structure diagram of a kind of membrane wall production line welding gun of the utility model and its conductive nozzle；
Fig. 2 is the conductive nozzle structural schematic diagram of a kind of membrane wall production line welding gun of the utility model and its conductive nozzle；
Fig. 3 is the cross-sectional view of the conductive nozzle of a kind of membrane wall production line welding gun of the utility model and its conductive nozzle.
In figure：1- welding gun, 2- transition block, 3- conductive nozzle, 4- external screw thread, 5- through-hole, 6- blind hole, 7- cylindrical conductor, 8- peace
Tankage, 9- elastic piece, 10- gear, 11- slot segmentation.
Specific embodiment
In order to facilitate the understanding of those skilled in the art, the utility model will be further described below with reference to the accompanying drawings.
A kind of membrane wall production line welding gun as shown in Figs. 1-3 and its conductive nozzle, including conductive nozzle 3 and cylindrical conductor 7,
Be equipped with through-hole 5 among the conductive nozzle 3 and cylindrical conductor 7, described 3 one end of conductive nozzle is equipped with blind hole 6, the blind hole 6 it is straight
Diameter is greater than the diameter of the through-hole 5, and the blind hole 6 is coaxial with through-hole 5, and the blind hole 6 forms stepped hole, the circle with through-hole 5
Column conductor 7 is mounted in the blind hole 6, and 3 other end of conductive nozzle is equipped with external screw thread 4, and the conductive nozzle 3 is equipped with described outer
One end of screw thread 4 is connected with transition block 2, and the transition block 2 is connected with welding gun 1, and the conductive nozzle 3 is equipped with the one of blind hole 6
End is equipped with the mounting groove 8 that is connected with the blind hole 6, is fixedly installed with elastic piece 9 in the mounting groove 8, on the elastic piece 9
It is fixedly installed with gear 10, the gear 10 is matched with cylindrical conductor 7.
The axis direction of the conductive nozzle 3 is equipped with slot segmentation 11, and the external screw thread 4, institute are run through in described 11 one end of slot segmentation
11 other end of slot segmentation is stated to be connected with mounting groove 8；The diameter of the cylindrical conductor 7 is not less than the diameter of the blind hole 6；It is described
The material of cylindrical conductor 7 is set as highly conductive wear-resistant copper alloy.
When utility model works, the transition block 2 is threadedly attached on welding gun 1 first, is then led described
Then the cylindrical conductor 7 is mounted in the blind hole 6 by electric nozzle 3 by being threadably mounted in the transition block 2, then will
Welding wire is protruded into the through-hole 5 and is welded, when the cylindrical conductor 7 certain a part wear after, press the gear 10,
It contacts the gear 10 with cylindrical conductor 7, then rotates the gear 10, the gear 10 drives 7 turns of the cylindrical conductor
It is dynamic, the gear 10 is then unclamped, the gear 10 separates under the action of elastic piece 9 with the cylindrical conductor 7, then
It is welded, after the abrasion of described 7 one end of cylindrical conductor, the conductive nozzle 3 is removed from the transition block 2, is then passed through
The cutting groove releases the cylindrical conductor 7 from the blind hole 6, then pacifies 7 opposite direction of the cylindrical conductor of taking-up
In the blind hole 6, then welded.
Above content is only the structure example and explanation to the utility model, the technologies of affiliated the art
Personnel make various modifications or additions to the described embodiments or are substituted in a similar manner, without departing from
The structure of utility model or beyond the scope defined by this claim, all should belong to the protection range of the utility model.
Claims (4)
1. a kind of membrane wall production line welding gun and its conductive nozzle, characterized in that including conductive nozzle and cylindrical conductor, the conduction
Through-hole is equipped among nozzle and cylindrical conductor, described conductive nozzle one end is equipped with blind hole, and the diameter of blind hole is greater than the through-hole
Diameter, the blind hole is coaxial with through-hole, and the blind hole and through-hole form stepped hole, and the cylindrical conductor is mounted on the blind hole
Interior, the conductive nozzle other end is equipped with external screw thread, and the conductive nozzle is equipped with described externally threaded one end and is connected with transition block, institute
Transition block to be stated to be connected with welding gun, one end that the conductive nozzle is equipped with blind hole is equipped with the mounting groove being connected with the blind hole,
It is fixedly installed with elastic piece in the mounting groove, gear, the gear and cylindrical conductor phase are fixedly installed on the elastic piece
Cooperation.
2. a kind of membrane wall production line welding gun according to claim 1 and its conductive nozzle, characterized in that the conductive nozzle
Axis direction be equipped with slot segmentation, described slot segmentation one end run through the external screw thread, the slot segmentation other end and mounting groove phase
Connection.
3. a kind of membrane wall production line welding gun according to claim 1 and its conductive nozzle, characterized in that the cylinder is led
The diameter of body is not less than the diameter of blind hole.
4. a kind of membrane wall production line welding gun according to claim 1 and its conductive nozzle, characterized in that the cylinder is led
The material of body is set as highly conductive wear-resistant copper alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820604676.5U CN208147112U (en) | 2018-04-24 | 2018-04-24 | A kind of membrane wall production line welding gun and its conductive nozzle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820604676.5U CN208147112U (en) | 2018-04-24 | 2018-04-24 | A kind of membrane wall production line welding gun and its conductive nozzle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208147112U true CN208147112U (en) | 2018-11-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820604676.5U Active CN208147112U (en) | 2018-04-24 | 2018-04-24 | A kind of membrane wall production line welding gun and its conductive nozzle |
Country Status (1)
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| CN (1) | CN208147112U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112264693A (en) * | 2020-09-25 | 2021-01-26 | 东风佛吉亚排气控制技术有限公司 | Contact tube assembly |
-
2018
- 2018-04-24 CN CN201820604676.5U patent/CN208147112U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112264693A (en) * | 2020-09-25 | 2021-01-26 | 东风佛吉亚排气控制技术有限公司 | Contact tube assembly |
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