CN202555979U - Electrode for spot welding - Google Patents
Electrode for spot welding Download PDFInfo
- Publication number
- CN202555979U CN202555979U CN2012201837842U CN201220183784U CN202555979U CN 202555979 U CN202555979 U CN 202555979U CN 2012201837842 U CN2012201837842 U CN 2012201837842U CN 201220183784 U CN201220183784 U CN 201220183784U CN 202555979 U CN202555979 U CN 202555979U
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- Prior art keywords
- electrode
- electrode section
- spot welding
- connection portion
- connecting portion
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Abstract
The utility model discloses an electrode for spot welding. The electrode for spot welding comprises a first electrode section and a second electrode section, a first connection portion is arranged at a first end of the first electrode section, a second connection portion matching with the first connection portion is arranged at a first end of the second electrode section, the first electrode section and the second electrode section are detachably connected by the aid of the first connection portion and the second connection portion, the first connection portion is an external thread or an internal thread, and the second connection portion is an internal thread or an external thread. The first electrode section and the second electrode section are detachably connected through the threads, therefore, an electrode tip can be quickly replaced, on one hand, manual grinding intensity can be reduced and welding efficiency is improved, and on the other hand, quality of spot welding can be guaranteed. The electrode for spot welding is applicable to electric machines with thinner holding rods and electric machines with thicker holding rods and is high in generality.
Description
Technical field
The utility model relates to welding electrode, particularly relates to a kind of electrode that is used for spot welding.
Background technology
At present, the electrode that is used for spot welding is generally integrative-structure, and along with the increase of spot welding number of packages, electrode tip can be soldered residue and cover, and makes spot welding current unstable, thereby influences welding quality, therefore need grind electrode tip.Normal employing file carries out underhand polish or adopts the lathe polishing in the practice.Artificial polishing, labour intensity is big, and the electrode tip diameter is wayward when grinding, and quality can not get guaranteeing, and the polishing of employing lathe need disassemble electrode, comes into operation again after the lathe polishing again, need expend the regular hour during dismounting electrode.
In order to address the above problem, the detachable electrode of the employing that has, kind electrode is connected through nested mode by two parts electrode unit.But; The holding rod of this nested electrode pair electrode is had relatively high expectations; Like existing diameter is that the holding rod diameter that the electrode pair of Φ 13 is answered is approximately 60mm, and if use nested electrode, the holding rod diameter is than the big 20mm of existing holding rod diameter; Therefore, the thinner mash welder of the inapplicable spot welding holding rod of this nested electrode.
Summary of the invention
To above-mentioned prior art present situation; The utility model technical problem to be solved is, a kind of electrode that is used for spot welding is provided, its fast changeable electrode tip; Improving welding quality and efficient, and both be applicable to holding rod thinner also be applicable to the some welding motor that a welding motor holding rod is thicker.
The utility model solves the problems of the technologies described above the technical scheme that is adopted: a kind of electrode that is used for spot welding; Comprise first electrode section and second electrode section; First end at said first electrode section is provided with first connecting portion; First end at said second electrode section is provided with second connecting portion that matches with said first connecting portion; Said first electrode section removably is connected with said second connecting portion through said first connecting portion with said second electrode section, and said first connecting portion is external screw thread or internal thread, and said second connecting portion is internal thread or external screw thread.
Therein among embodiment, said second electrode section comprises the second electrode section body, be arranged on the joint of this second electrode section body, one end and be arranged on the electrode tip of this second electrode section body other end, and said joint is provided with said external screw thread.
Among embodiment, the diameter of said joint is less than the diameter of the said second electrode section body therein.
Therein among embodiment, said length of said joint L1 is 10 to 20mm.
Among embodiment, said externally threaded diameter of thread D is 8mm therein.
Among embodiment, said electrode tip is taper therein.
Therein among embodiment, the length L 2 of said electrode tip is 30 to 50mm, and its end diameter Φ is 6mm.
Among embodiment, the overall diameter of the said second electrode section body equates with the overall diameter of said first electrode section therein.
Among embodiment, the length of said second electrode section is less than the length of said first electrode section therein.
Therein among embodiment, the length L 0 of said second electrode section is 80 to 120mm.
Compared with prior art, the electrode that is used for spot welding that the utility model provided, its first electrode section removably is connected through screw thread with second electrode section, so the fast changeable electrode tip, can reduce underhand polish intensity on the one hand, improves welding efficiency.According to estimates; Grinding frequency in the actual welding machine is 340 solder joints/inferior (should grind after 340 solder joints); The once used time of underhand polish is 1.5min, and adopts the about 0.5min of milling time of the electrode that the utility model provided, and can practice thrift 1min; Can weld about 50 solder joints, so efficient can improve 50 ÷ 390=14.7%; Can guarantee the quality of spot welding on the other hand.And, the electrode that is used for spot welding that the utility model provided both be applicable to holding rod thinner also be applicable to the some welding motor that a welding motor holding rod is thicker, highly versatile.
Description of drawings
Fig. 1 is the structural representation of the electrode that is used for spot welding among one of them embodiment of the utility model;
Fig. 2 is the structural representation of second electrode section of electrode shown in Figure 1;
Fig. 3 is the structural representation of first electrode section of electrode shown in Figure 1.
More than each figure in, 100-electrode, 110-first electrode section, 120-second electrode section, 121-blind hole, 121a-internal thread, the 121-second electrode section body, 122-joint, 122a-external screw thread, 123-electrode tip.
The specific embodiment
Below with reference to accompanying drawing and combine embodiment that the utility model is elaborated.Need to prove, under the situation of not conflicting, below characteristic among each embodiment and the embodiment can make up each other.
Referring to Fig. 1; The electrode that is used for spot welding 100 among one of them embodiment of the utility model comprises first electrode section 110 and second electrode section 120; First end (being the lower end among Fig. 1) at said first electrode section 110 is provided with the internal thread connecting portion; First end (being the upper end among Fig. 1) at said second electrode section 120 is provided with the external screw thread connecting portion that matches with said internal thread 121a connecting portion; Said first electrode section 110 removably is connected with the external screw thread connecting portion through the internal thread connecting portion with said second electrode section 120, to be convenient for changing electrode tip 123.
During use; Process about 200 described second electrode sections in advance, can guarantee the use of an order of classes or grades at school like this, when this order of classes or grades at school end-of-job; Delivering to grinding place to the second electrode section unification of dismounting grinds through lathe; Can reduce the time of underhand polish like this, improve welding efficiency, avoid simultaneously because underhand polish causes the lack of standardization and quality problems that cause of soldering tip diameter.And, the electrode that is used for spot welding that present embodiment provided both be applicable to holding rod thinner also be applicable to the some welding motor that a welding motor holding rod is thicker, highly versatile.
Preferably; Referring to Fig. 2; Said second electrode section 120 comprises the second electrode section body 121, be arranged on the joint 122 of these second electrode section body, 121 1 ends and be arranged on the electrode tip 123 of these second electrode section body, 121 other ends, and said joint 122 is provided with external screw thread 122a.Preferably, the diameter of said joint 122 is less than the diameter of the said second electrode section body 121.Further preferably, the length L 1 of said joint 122 is 10 to 20mm.Further preferably, the diameter of thread D of said external screw thread 122a is 8mm.
Preferably, said electrode tip 123 is taper.Further preferably, the length L 2 of said electrode tip 123 is 30 to 50mm, and its end diameter is the diameter of phi 6 of technological requirement.
Referring to Fig. 3, has the blind hole 121 of said internal thread 121a in the first end setting of said first electrode section 110.
Preferably, the overall diameter of the said second electrode section body 121 equates with the overall diameter of said first electrode section 110.
Preferably, the length of said second electrode section 120 is less than the length of said first electrode section 110.Further preferably, the length L 0 of said second electrode section 120 is 80 to 120mm.Because an order of classes or grades at school need be processed more than 200 second electrode section 120, reduce the length of second electrode section 120, can the economical with materials cost.
The above embodiment has only expressed several kinds of embodiments of the utility model, and it describes comparatively concrete and detailed, but can not therefore be interpreted as the restriction to the utility model claim.Should be pointed out that for the person of ordinary skill of the art under the prerequisite that does not break away from the utility model design, can also make some distortion and improvement, these all belong to the protection domain of the utility model.Therefore, the protection domain of the utility model patent should be as the criterion with accompanying claims.
Claims (10)
1. electrode that is used for spot welding; Comprise first electrode section and second electrode section; First end at said first electrode section is provided with first connecting portion; First end at said second electrode section is provided with second connecting portion that matches with said first connecting portion, and said first electrode section removably is connected with said second connecting portion through said first connecting portion with said second electrode section, it is characterized in that; Said first connecting portion is external screw thread or internal thread, and said second connecting portion is internal thread or external screw thread.
2. the electrode that is used for spot welding according to claim 1; It is characterized in that; Said second electrode section comprises the second electrode section body, be arranged on the joint of this second electrode section body, one end and be arranged on the electrode tip of this second electrode section body other end, and said joint is provided with said external screw thread.
3. the electrode that is used for spot welding according to claim 2 is characterized in that the diameter of said joint is less than the diameter of the said second electrode section body.
4. the electrode that is used for spot welding according to claim 3 is characterized in that, said length of said joint L1 is 10 to 20mm.
5. the electrode that is used for spot welding according to claim 3 is characterized in that, said externally threaded diameter of thread D is 8mm.
6. the electrode that is used for spot welding according to claim 2 is characterized in that, said electrode tip is taper.
7. the electrode that is used for spot welding according to claim 6 is characterized in that, the length L 2 of said electrode tip is 30 to 50mm, and its end diameter Φ is 6mm.
8. the electrode that is used for spot welding according to claim 2 is characterized in that, the overall diameter of the said second electrode section body equates with the overall diameter of said first electrode section.
9. according to any described electrode that is used for spot welding in the claim 1 to 8, it is characterized in that the length of said second electrode section is less than the length of said first electrode section.
10. the electrode that is used for spot welding according to claim 9 is characterized in that, the length L 0 of said second electrode section is 80 to 120mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201837842U CN202555979U (en) | 2012-04-26 | 2012-04-26 | Electrode for spot welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201837842U CN202555979U (en) | 2012-04-26 | 2012-04-26 | Electrode for spot welding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202555979U true CN202555979U (en) | 2012-11-28 |
Family
ID=47205679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201837842U Expired - Fee Related CN202555979U (en) | 2012-04-26 | 2012-04-26 | Electrode for spot welding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202555979U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103372729A (en) * | 2012-04-26 | 2013-10-30 | 珠海格力电器股份有限公司 | Electrode for spot welding |
-
2012
- 2012-04-26 CN CN2012201837842U patent/CN202555979U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103372729A (en) * | 2012-04-26 | 2013-10-30 | 珠海格力电器股份有限公司 | Electrode for spot welding |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121128 Termination date: 20210426 |