CN204867779U - Spot welding electrode structure - Google Patents
Spot welding electrode structure Download PDFInfo
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- CN204867779U CN204867779U CN201520601745.3U CN201520601745U CN204867779U CN 204867779 U CN204867779 U CN 204867779U CN 201520601745 U CN201520601745 U CN 201520601745U CN 204867779 U CN204867779 U CN 204867779U
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Abstract
The utility model provides a spot welding electrode structure, including installation pole (10), electrode cap (20) and connecting rod (30) of setting between installation pole (10) and electrode cap (20), electrode cap (20) link together with connecting rod (30) detachably, and connecting rod (30) link together with installation pole (10) detachably. The technical scheme of the utility model can solve the extravagant material of spot welding electrode structure among the prior art, problem that manufacturing cost is high effectively.
Description
Technical field
The utility model relates to spot-welding technology field, in particular to a kind of spot-wedling electrode structure.
Background technology
At present, when usually carrying out spot welding, spot welding top electrode adopts the copper rod of φ 13mm × 1000mm specification, and bottom electrode adopts the electrode tip of φ 13mm specification to add the structure of straight holding rod, or top electrode and bottom electrode all adopt the electrode tip of φ 13mm specification to add the structure of straight holding rod.Along with the growth of spot-wedling electrode service time, the welding slag on the top of copper rod or the top of electrode tip increases, and this just needs to grind copper rod or electrode tip.After grinding arrives certain number of times, copper rod or electrode tip can produce heavy wear, and the copper rod of serious wear or electrode tip cannot reuse.Meanwhile, in pinpoint welding procedure, the top of copper rod or the top of electrode tip also can produce distortion, are out of shape serious copper rod or electrode tip also cannot reuse.The copper rod of above-mentioned situation or electrode tip must be changed, but after the top wearing and tearing of copper rod, whole copper rod all needs to change, serious waste material; The electrode tip of wearing and tearing is frequently changed and can be damaged connected straight holding rod, thus has a strong impact on the service life of straight holding rod, serious waste material, causes production cost to waste.
Utility model content
Main purpose of the present utility model is to provide a kind of spot-wedling electrode structure, to solve spot-wedling electrode structure of the prior art waste material, problem that production cost is high.
To achieve these goals, a kind of spot-wedling electrode structure is provided according to the utility model, the connecting rod comprising mounting rod, electrode cap and be arranged between mounting rod and electrode cap, electrode cap and connecting rod removably link together, and connecting rod and mounting rod removably link together.
Further, there is in mounting rod first fluid passage, there is in electrode cap fluid containment chamber, there is in connecting rod the second fluid passage being communicated with first fluid passage and fluid containment chamber.
Further, electrode cap is together with connecting rod nested encryptions.
Further, the first end of connecting rod has connecting portion, and electrode cap is set on connecting portion.
Further, connecting portion and electrode cap pass through cone match.
Further, between connecting portion with electrode cap for interference is connected.
Further, the second end of connecting rod is plugged in one end of mounting rod.
Further, connecting rod and first fluid passage pass through cone match.
Further, mounting rod has inlet and liquid outlet, be provided with feed tube in first fluid passage, the first end of feed tube is communicated with inlet, liquid outlet and first fluid channel connection.
Further, the second end of feed tube extends in second fluid passage or extends in fluid containment chamber.
Application the technical solution of the utility model, between mounting rod and electrode cap, arrange connecting rod, and electrode cap and connecting rod removably link together, connecting rod and mounting rod removably link together.Wherein, the size of mounting rod is greater than the size of connecting rod and electrode cap.Along with the growth of spot-wedling electrode structure service time, if when electrode cap produces distortion or serious wear, only electrode cap can be taken off from connecting rod and change.When electrode cap frequently changes damage connecting rod, can change connecting rod.Said structure makes electrode cap directly not be connected with mounting rod, even if electrode cap is frequently changed also can not damage mounting rod.Certainly, the frequent replacing of connecting rod also can damage mounting rod, but the replacement frequency of connecting rod is well below the replacement frequency of electrode cap, so just greatly can save the material of larger-size mounting rod, effectively reduce production cost.
Accompanying drawing explanation
The Figure of description forming a application's part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 shows the half section schematic diagram of the electrode cap of the embodiment according to spot-wedling electrode structure of the present utility model;
Fig. 2 shows the half section schematic diagram of the connecting rod of the spot-wedling electrode structure of Fig. 1;
Fig. 3 shows the half section schematic diagram of the mounting rod of the spot-wedling electrode structure of Fig. 1; And
Fig. 4 shows the half section schematic diagram that the electrode cap of the spot-wedling electrode structure of Fig. 1 and connecting rod assemble.
Wherein, above-mentioned accompanying drawing comprises the following drawings mark:
10, mounting rod; 11, first fluid passage; 12, inlet; 13, liquid outlet; 14, feed tube; 20, electrode cap; 21, fluid containment chamber; 30, connecting rod; 31, second fluid passage; 32, connecting portion; 33, instrument auxiliary section.
Detailed description of the invention
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the utility model in detail in conjunction with the embodiments.
As shown in Figures 1 to 4, the spot-wedling electrode structure of the present embodiment connecting rod 30 that comprises mounting rod 10, electrode cap 20 and be arranged between mounting rod 10 and electrode cap 20.Electrode cap 20 and connecting rod 30 removably link together.Connecting rod 30 and mounting rod 10 removably link together.
The spot-wedling electrode structure of application the present embodiment, arranges connecting rod 30 between mounting rod 10 and electrode cap 20, and electrode cap 20 and connecting rod 30 removably link together, and connecting rod 30 and mounting rod 10 removably link together.Wherein, the size of mounting rod 10 is greater than the size of connecting rod 30 and electrode cap 20.Along with the growth of spot-wedling electrode structure service time, if when electrode cap 20 produces distortion or serious wear, only electrode cap 20 can be taken off from connecting rod 30 and change.When electrode cap 20 frequently changes damage connecting rod 30, can change connecting rod 30.Said structure makes electrode cap 20 directly not be connected with mounting rod 10, even if the frequent replacing of electrode cap 20 also can not damage mounting rod 10.Certainly, the frequent replacing of connecting rod 30 also can damage mounting rod 10, but the replacement frequency of connecting rod 30 is well below the replacement frequency of electrode cap 20, so just greatly can save the material of larger-size mounting rod 10, effectively reduce production cost.
As shown in Figures 1 to 4, in the spot-wedling electrode structure of the present embodiment, there is in mounting rod 10 first fluid passage 11, there is in electrode cap 20 fluid containment chamber 21, there is in connecting rod 30 the second fluid passage 31 being communicated with first fluid passage 11 and fluid containment chamber 21.In pinpoint welding procedure, usually need to use cooling water to cool electrode cap 20, reduce the temperature of electrode cap 20.Cooling water flows into from above-mentioned first fluid passage 11, and flows through second fluid passage 31 and arrive fluid containment chamber 21 in electrode cap 20.Man-hour is being added to electrode cap 20, can the blind end in fluid containment chamber 21 processed more deeply along the axial direction of electrode cap 20, cooling water can made so as far as possible near the top of electrode cap 20.Said structure can realize the cooling to electrode cap 20, and cooling effect is better, prevent electrode cap 20 overheated, thus when can alleviate spot welding two spot-wedling electrode structures two electrode caps 20 between splashing, avoid scaling loss vestige appears in the solder joint of workpiece to be welded.In addition, strengthen can also preventing electrode cap 20 over oxidation to the cooling effect of electrode cap 20, thus alleviate the generation of welding slag on electrode cap 20, reduce the grinding frequency of electrode cap 20 further, and then reduce the replacement frequency of electrode cap 20, effectively save production cost.
As shown in Figure 4, in the spot-wedling electrode structure of the present embodiment, electrode cap 20 is together with connecting rod 30 nested encryptions.The position that electrode cap in said structure 20 and connecting rod 30 nest together can the intensity of intensifier electrode cap 20 and connecting rod 30.Even if the fluid containment chamber 21 of its inside is processed more deeply when machined electrode cap 20, also can not produce electrode cap 20 insufficient strength and hold flimsy phenomenon.
As shown in Figure 4, in the spot-wedling electrode structure of the present embodiment, the first end of connecting rod 30 has connecting portion 32, and electrode cap 20 is set on connecting portion 32.The diameter dimension of connecting portion 32 is less than the diameter dimension at other positions of connecting rod 30, electrode cap 20 is set on this connecting portion 32, and connecting portion 32 and electrode cap 20 are by cone match, and namely at least part of circumferential madial wall in fluid containment chamber 21 and at least part of circumferential madial wall of connecting portion 32 fit.Said structure is convenient to connect, and structure is simple, and electrode cap 20 is less to the damaged condition of second fluid passage 31 inwall in Renewal process simultaneously.Certainly, electrode cap 20 and connecting rod 30 nested form are not limited thereto, and in other embodiments unshowned in the drawings, connecting rod 30 can be set on electrode cap 20.
As shown in Figure 4, in the spot-wedling electrode structure of the present embodiment, for interference is connected between connecting portion 32 with electrode cap 20.Linked together by interference fit between connecting portion 32 and electrode cap 20 and be more convenient to dismounting and change.Certainly, connecting portion 32 is not limited thereto with the connected mode of electrode cap 20, in other embodiments unshowned in the drawings, and can for being threaded between connecting portion 32 with electrode cap 20.
In the spot-wedling electrode structure of the present embodiment, the second end of connecting rod 30 is plugged in one end of mounting rod 10, and connecting rod 30 and first fluid passage 11 pass through cone match.Said structure is convenient to connect, and can make even transition between the second fluid passage 31 of connecting rod 30 and the first fluid passage 11 of mounting rod 10 by cone match, thus reduces fluid energy losses, improves cooling effectiveness.
As shown in Figure 3, in the spot-wedling electrode structure of the present embodiment, mounting rod 10 has inlet 12 and liquid outlet 13, in first fluid passage 11, be provided with feed tube 14, the first end of feed tube 14 is communicated with inlet 12, and liquid outlet 13 is communicated with first fluid passage 11.Above-mentioned inlet 12 place connects cooling water feed tube, and above-mentioned liquid outlet 13 place connects cooling water drain pipe.When cooling spot-wedling electrode structure, pass into cooling water to inlet 12, this cooling water enters into spot-wedling electrode inside configuration by feed tube 14 and cools.Cooling water after cooling terminates is flowed out by the liquid outlet 13 be communicated with first fluid passage 11.Said structure can avoid cooling water directly to flow out from liquid outlet 13.It should be noted that, in other embodiments unshowned in the drawings, feed tube 14 can not be set.As long as when can ensure that cooling water enters, liquid outlet 13 is in sealed condition.
In the spot-wedling electrode structure of the present embodiment, the second end of feed tube 14 extends in second fluid passage 31.Cooling water can be made so directly to enter in second fluid passage 31, cooling water flow is flowed out by liquid outlet 13 after electrode cap 20 fully cooling again, thus ensures cooling effectiveness as much as possible.Certainly, the setting position of feed tube 14 is not limited thereto, and in other embodiments unshowned in the drawings, the second end of feed tube 14 can extend in fluid containment chamber 21.
As shown in Figure 2, in the spot-wedling electrode structure of the present embodiment, the circumferential exterior surface of connecting rod 30 has instrument auxiliary section 33.In the present embodiment, two rectangle concave stations processing in the circumferential exterior surface of connecting rod 30 of this instrument auxiliary section 33.Two opposing parallel settings of rectangle concave station.When carrying out dismounting and change to electrode cap 20 or connecting rod 30, above-mentioned two the rectangle concave stations of tool holding can be used, thus convenient operation.
Using the spot-wedling electrode structure of the present embodiment to carry out between spot weld operation, first mounting rod 10, electrode cap 20 and connecting rod 30 are connected, then mounting rod 10 and horn are fixed together.Can be energized to spot-wedling electrode structure by horn.After this, cooling water feed tube and cooling water drain pipe are connected on inlet 12 and liquid outlet 13.So just can pass into cooling water to cool to spot-wedling electrode structure.The electrode cap 20 of the present embodiment is less relative to existing electrode tip size, if when electrode cap 20 needs grinding or changes, can accomplish to switch electrode cap 20 fast, effectively avoid waste of material, save production cost.When electrode cap 20 frequently changes damage connecting rod 30, can change connecting rod 30.The frequent replacing of connecting rod 30 also can damage mounting rod 10, but the replacement frequency of connecting rod 30 is well below the replacement frequency of electrode cap 20, so just greatly can save the material of larger-size mounting rod 10, effectively reduce production cost.In addition, cooling water arrives the fluid containment chamber 21 of electrode cap 20 by the first fluid passage 11 of mounting rod 10, the second fluid passage 31 of connecting rod 30, can effectively play cooling down effect, thus improves spot welding product quality.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. a spot-wedling electrode structure, it is characterized in that, the connecting rod (30) comprising mounting rod (10), electrode cap (20) and be arranged between described mounting rod (10) and described electrode cap (20), described electrode cap (20) and described connecting rod (30) removably link together, and described connecting rod (30) and described mounting rod (10) removably link together.
2. spot-wedling electrode structure according to claim 1, it is characterized in that, there is in described mounting rod (10) first fluid passage (11), there is in described electrode cap (20) fluid containment chamber (21), there is in described connecting rod (30) the second fluid passage (31) being communicated with described first fluid passage (11) and described fluid containment chamber (21).
3. spot-wedling electrode structure according to claim 2, is characterized in that, described electrode cap (20) is together with described connecting rod (30) nested encryptions.
4. spot-wedling electrode structure according to claim 3, is characterized in that, the first end of described connecting rod (30) has connecting portion (32), and described electrode cap (20) is set on described connecting portion (32).
5. spot-wedling electrode structure according to claim 4, is characterized in that, described connecting portion (32) and described electrode cap (20) pass through cone match.
6. spot-wedling electrode structure according to claim 5, is characterized in that, for interference is connected between described connecting portion (32) with described electrode cap (20).
7. the spot-wedling electrode structure according to any one of claim 2 to 6, is characterized in that, the second end of described connecting rod (30) is plugged in one end of described mounting rod (10).
8. spot-wedling electrode structure according to claim 7, is characterized in that, described connecting rod (30) and described first fluid passage (11) pass through cone match.
9. spot-wedling electrode structure according to claim 7, it is characterized in that, described mounting rod (10) have inlet (12) and liquid outlet (13), feed tube (14) is provided with in described first fluid passage (11), the first end of described feed tube (14) is communicated with described inlet (12), and described liquid outlet (13) is communicated with described first fluid passage (11).
10. spot-wedling electrode structure according to claim 9, is characterized in that, the second end of described feed tube (14) extends in described second fluid passage (31) or extends in described fluid containment chamber (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520601745.3U CN204867779U (en) | 2015-08-11 | 2015-08-11 | Spot welding electrode structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520601745.3U CN204867779U (en) | 2015-08-11 | 2015-08-11 | Spot welding electrode structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204867779U true CN204867779U (en) | 2015-12-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520601745.3U Active CN204867779U (en) | 2015-08-11 | 2015-08-11 | Spot welding electrode structure |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105798555A (en) * | 2016-06-08 | 2016-07-27 | 南京佳盛焊接装备有限公司 | Machining process of car resistance spot welding electrode cap |
| CN105834700A (en) * | 2016-06-08 | 2016-08-10 | 南京佳盛焊接装备有限公司 | Machining process for resistance spot-welding electrode cap of automobile |
| CN106994552A (en) * | 2016-01-22 | 2017-08-01 | 上海大众联合发展车身配件有限公司 | A kind of electrode cap |
| CN111805472A (en) * | 2020-06-24 | 2020-10-23 | 郑州日产汽车有限公司 | Concentric quick electrode dismounting tool |
| CN112008222A (en) * | 2020-09-22 | 2020-12-01 | 北京凌云东园科技有限公司 | Spot welding electrode cap and spot welding device |
-
2015
- 2015-08-11 CN CN201520601745.3U patent/CN204867779U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106994552A (en) * | 2016-01-22 | 2017-08-01 | 上海大众联合发展车身配件有限公司 | A kind of electrode cap |
| CN105798555A (en) * | 2016-06-08 | 2016-07-27 | 南京佳盛焊接装备有限公司 | Machining process of car resistance spot welding electrode cap |
| CN105834700A (en) * | 2016-06-08 | 2016-08-10 | 南京佳盛焊接装备有限公司 | Machining process for resistance spot-welding electrode cap of automobile |
| CN111805472A (en) * | 2020-06-24 | 2020-10-23 | 郑州日产汽车有限公司 | Concentric quick electrode dismounting tool |
| CN112008222A (en) * | 2020-09-22 | 2020-12-01 | 北京凌云东园科技有限公司 | Spot welding electrode cap and spot welding device |
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| GR01 | Patent grant |