CN213764422U - Resistance spot welding dysmorphism electrode structure - Google Patents
Resistance spot welding dysmorphism electrode structure Download PDFInfo
- Publication number
- CN213764422U CN213764422U CN202022435700.7U CN202022435700U CN213764422U CN 213764422 U CN213764422 U CN 213764422U CN 202022435700 U CN202022435700 U CN 202022435700U CN 213764422 U CN213764422 U CN 213764422U
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- electrode
- welding
- resistance spot
- cap
- spot welding
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- 238000003466 welding Methods 0.000 title claims abstract description 67
- 206010066054 Dysmorphism Diseases 0.000 title claims abstract description 11
- 239000000498 cooling water Substances 0.000 claims description 7
- 229910000831 Steel Inorganic materials 0.000 claims description 6
- 239000010959 steel Substances 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 abstract description 3
- 238000005520 cutting process Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
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- Resistance Welding (AREA)
Abstract
The utility model discloses a resistance spot welding dysmorphism electrode structure, including fixed electrode arm and activity electrode arm, the work end cutting of fixed electrode arm becomes welding point-end, the most advanced threaded connection of welding has the electrode cap, the electrode cap is including the cap body and the screw thread body, the tip processing of the cap body has the weldment work face. The utility model provides a resistance spot welding dysmorphism electrode structure, on the one hand, through processing welding point, be convenient for stretch into narrow little space operation, on the other hand, through setting up the electrode cap, can form reliable weldment work face, has improved welded stability and quality greatly, also provides reliable condition for the nugget formation of part welding point.
Description
Technical Field
The utility model relates to a welding equipment technical field especially relates to a resistance spot welding dysmorphism electrode structure.
Background
In an automobile welding production line, resistance spot welding is mainly adopted in a welding process. Resistance spot welding is a resistance welding method in which a lap joint is assembled on a workpiece, the workpiece is pressed by two electrodes of automatic equipment, and the metal of the workpiece to be welded is melted by resistance heat to form a welding spot. With the continuous improvement of the design of car body parts, more and more requirements are put on the accessibility of resistance spot welding, which uses different welding gun electrodes.
At present, a roof skylight reinforcing piece is usually welded on a roof outer plate through automatic equipment, the space of a welding part is narrow, if the existing electrode structure is used, the operation is difficult, a reliable welding working face is unavailable, the welding stability is poor, and the strength and the quality of a welding spot cannot meet the requirements. Moreover, the existing electrode usually adopts a cooling mode of natural heat dissipation, so that welding heat cannot be taken away in time, and the welding quality is further influenced.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a resistance spot welding dysmorphism electrode structure to improve welded convenience, stability and quality.
The utility model discloses an above-mentioned problem is solved to following technical means:
the utility model provides a resistance spot welding dysmorphism electrode structure, includes fixed electrode arm and activity electrode arm, the work end cutting process of fixed electrode arm becomes welding point, welding point threaded connection has the electrode cap, the electrode cap includes the cap body and the screw thread body, the tip processing of the cap body has the welding work face.
Furthermore, a threaded steel sleeve is lined at the welding tip, and a threaded body of the electrode cap is in threaded connection with the threaded steel sleeve.
Furthermore, a cooling water cavity is formed in the fixed electrode arm.
Furthermore, the fixed electrode arm and the movable electrode arm are both provided with connecting threaded holes.
Further, a wear limit slot line is machined in the cap body.
Further, the cooling water cavity is positioned in the inner center of the fixed electrode arm.
The utility model has the advantages that:
the utility model discloses a resistance spot welding dysmorphism electrode structure, including fixed electrode arm and activity electrode arm, the work end cutting of fixed electrode arm becomes welding point-end, the most advanced threaded connection of welding has the electrode cap, the electrode cap is including the cap body and the screw thread body, the tip processing of the cap body has the weldment work face. The utility model provides a resistance spot welding dysmorphism electrode structure, on the one hand, through processing welding point, be convenient for stretch into narrow little space operation, on the other hand, through setting up the electrode cap, can form reliable weldment work face, has improved welded stability and quality greatly, also provides reliable condition for the nugget formation of part welding point. In addition, through setting up the cooling water cavity, can in time take away welding heat, further improved spot welding quality.
Drawings
The invention is further described with reference to the following figures and examples.
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a cross-sectional view of a fixed electrode arm;
fig. 3 is a schematic structural view of the electrode cap.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings and examples.
As shown in fig. 1-3, the present embodiment discloses a resistance spot welding special-shaped electrode structure, which includes a fixed electrode arm 1 and a movable electrode arm 2, wherein connection threaded holes 3 are respectively formed at connection ends of the fixed electrode arm 1 and the movable electrode arm 2, so that the fixed electrode arm and the movable electrode arm are connected with a welding gun device in the same direction; a cooling water cavity 6 is formed in the center of the inner part of the fixed electrode arm, so that welding heat can be taken away in time; the working end of the fixed electrode arm is cut into a welding tip, the welding tip is in threaded connection with an electrode cap 4, the electrode cap comprises a cap body 41 and a thread body 42, and a welding working surface 43 is machined at the end of the cap body. Preferably, the welding tip is lined with a threaded steel sleeve 5, and the threaded body of the electrode cap is in threaded connection with the threaded steel sleeve. So as to ensure that the thread of the fixed electrode arm is not damaged by welding heat and electrode cap replacement when the resistance spot welding is carried out.
The special-shaped resistance spot welding electrode structure comprises a fixed electrode arm and a movable electrode arm, wherein the working end of the fixed electrode arm is cut into a welding tip, the welding tip is in threaded connection with an electrode cap, the electrode cap comprises a cap body and a threaded body, and a welding working surface is machined at the end of the cap body. The utility model provides a resistance spot welding dysmorphism electrode structure, on the one hand, through processing welding point, be convenient for stretch into narrow little space operation, on the other hand, through setting up the electrode cap, can form reliable weldment work face, has improved welded stability and quality greatly, also provides reliable condition for the nugget formation of part welding point. In addition, through setting up the cooling water cavity, can in time take away welding heat, further improved spot welding quality.
As a further improvement of the technical scheme, a wear limit groove line is machined on the cap body, so that an operator can conveniently replace the electrode when the electrode grinding reaches the limit.
Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.
Claims (6)
1. The utility model provides a resistance spot welding dysmorphism electrode structure, includes fixed electrode arm and movable electrode arm, its characterized in that: the electrode welding device is characterized in that the working end of the fixed electrode arm is cut into a welding tip, the welding tip is in threaded connection with an electrode cap, the electrode cap comprises a cap body and a threaded body, and a welding working surface is machined at the end of the cap body.
2. The resistance spot welding profiled electrode structure of claim 1, wherein: the welding tip is lined with a threaded steel sleeve, and a threaded body of the electrode cap is in threaded connection with the threaded steel sleeve.
3. A resistance spot welding profiled electrode structure as claimed in any one of claims 1 to 2, wherein: and a cooling water cavity is formed in the fixed electrode arm.
4. The resistance spot welding profiled electrode structure of claim 3, wherein: and the fixed electrode arm and the movable electrode arm are both provided with connecting threaded holes.
5. The resistance spot welding profiled electrode structure of claim 4, wherein: the cap body is provided with a wear limit slot line.
6. The resistance spot welding profiled electrode structure of claim 5, wherein: the cooling water cavity is positioned in the center of the inner part of the fixed electrode arm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022435700.7U CN213764422U (en) | 2020-10-28 | 2020-10-28 | Resistance spot welding dysmorphism electrode structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022435700.7U CN213764422U (en) | 2020-10-28 | 2020-10-28 | Resistance spot welding dysmorphism electrode structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213764422U true CN213764422U (en) | 2021-07-23 |
Family
ID=76911809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022435700.7U Active CN213764422U (en) | 2020-10-28 | 2020-10-28 | Resistance spot welding dysmorphism electrode structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213764422U (en) |
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2020
- 2020-10-28 CN CN202022435700.7U patent/CN213764422U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PP01 | Preservation of patent right |
Effective date of registration: 20230811 Granted publication date: 20210723 |
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| PP01 | Preservation of patent right | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20231205 Granted publication date: 20210723 |
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| PD01 | Discharge of preservation of patent |