CN202701589U - Novel projection welding electrode - Google Patents
Novel projection welding electrode Download PDFInfo
- Publication number
- CN202701589U CN202701589U CN 201220296647 CN201220296647U CN202701589U CN 202701589 U CN202701589 U CN 202701589U CN 201220296647 CN201220296647 CN 201220296647 CN 201220296647 U CN201220296647 U CN 201220296647U CN 202701589 U CN202701589 U CN 202701589U
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- China
- Prior art keywords
- electrode tip
- upper electrode
- tip
- lower electrode
- electrode
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- Expired - Fee Related
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- 238000003466 welding Methods 0.000 title claims abstract description 45
- 239000002184 metal Substances 0.000 claims abstract description 22
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000007547 defect Effects 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
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Abstract
The utility model discloses a novel projection welding electrode which comprises an upper electrode stem and a lower electrode stem arranged below the upper electrode stem. An upper electrode tip is arranged on the upper electrode stem, a lower electrode tip is arranged on the lower electrode stem, and a locating pin is arranged on the lower electrode tip. An upper end face at one end of the upper electrode tip above the lower electrode tip is an inclined face matched with a curve portion of a sheet metal part to be welded and forming an included angle with a horizontal plane. The sheet metal part to be welded is not subject to effect of self shape structure and welded on the projection welding electrode directly. The novel projection welding electrode can guarantee welding quality, avoids quality defects such as nut hole dislocation in later period of production, can reduce cost, improves working efficiency, and reduces labor intensity of workers.
Description
Technical field
Used a kind of Novel convex welding electrode when the utility model relates to Metal Sheets for Body-manufacturing project-welding nut in the automobile production.
Background technology
At present, in the production technology of weld car, conventional projection welding electrode is generally adopted in the welding of nut.The electrode stem upper/lower electrode is on the straight line vertical with horizontal plane; At this moment, sheet metal component requires greater than 90 degree at the local angle of bend of welded nut; For the comparatively complicated comparatively special position of Metal Sheets for Body-manufacturing and general plate position of shape, be the plate of " C " type such as the sheet metal component case of bending, conventional electrodes then can't be welded; As shown in Figure 4, the stamping holes 13 of sheet metal component 9 is fabrication holes of welding projection welding nut among the figure, is another flange curved surface of sheet metal component directly over this hole, the not enough 30mm of hole surface of centres vertical range; If take this hole as locating hole project-welding nut is welded, then existing projection welding electrode can't be realized.
For the welding of the comparatively special sheet metal component of this kind, the welding manner commonly used of employing is, at first with welding of projection welded nut on smallclothes, and then smallclothes and plate are welded; So not only can increase cost, again so that the difficult quality guarantee when producing that is welded; Such as, smallclothes can't be located on anchor clamps during welding, and soldering turret can't be got ready, welding back nut hole dislocation etc.
The utility model content
The purpose of this utility model is to overcome the deficiencies in the prior art, and a kind of welding that can be applicable to the sheet metal component of special construction is provided, and can guarantee welding quality, reduces the Novel convex welding electrode of cost.
To achieve these goals, the technical solution adopted in the utility model is:
Described Novel convex welding electrode comprises the top electrode bar and is located at the bottom electrode bar of top electrode bar below, is provided with upper electrode tip at described top electrode bar, is provided with lower electrode tip at described bottom electrode bar, and described lower electrode tip is provided with alignment pin; The first end of the top electrode upper surface that is positioned at described lower electrode tip top is the inclined-plane horizontal by an angle suitable with sheet metal component crooked position to be welded.
The first end of the top electrode lower surface that is positioned at described lower electrode tip top is the plane, and this lower surface and described alignment pin end face spacing are 20mm.
The first end of top electrode that is positioned at described lower electrode tip top is provided with inlet opening and apopore, is connected with respectively water supply connector and water out adapter on the inlet opening of described upper electrode tip and apopore.
Be provided with through hole at described upper electrode tip, the other end on the described upper electrode tip is provided with the groove that is communicated with through hole; Establish a reeded end at described upper electrode tip and be provided with bolt connecting hole, described top electrode bar inserts the through hole of upper electrode tip, and described upper electrode tip is pressed on described top electrode bar by the bolt in the inserting bolt connecting hole.
The utility model has the advantage of: described Novel convex welding electrode, sheet metal component to be welded can not be subjected to the impact of self shape and structure, directly finish welding at described projection welding electrode; For the welding of special construction sheet metal component, no longer need to adopt welding of projection welded nut on smallclothes like this, and then the mode that smallclothes and sheet metal component are welded; Not only can guarantee welding quality, stop the later stage and occurred the mass defects such as nut bore dislocation when producing, and can reduce cost, increase work efficiency, reduce labor strength.
Description of drawings
The below briefly explains the content of each width of cloth accompanying drawing expression of the utility model specification and the mark among the figure:
Fig. 1 is the structural representation of the utility model Novel convex welding electrode;
Fig. 2 is the work schematic diagram of Fig. 1 Novel convex welding electrode;
Fig. 3 is the structural representation of the upper electrode tip of Fig. 1 Novel convex welding electrode;
Fig. 4 is the structural representation of sheet metal component in prior art and the utility model;
Mark among the above-mentioned figure is:
1, top electrode bar, 2, the bottom electrode bar, 3, lower electrode tip, 4, alignment pin, 5, upper electrode tip, 6, water supply connector, 7, water out adapter, 8, bolt connecting hole, 9, sheet metal component, 10, the inlet opening, 11, through hole, 12, groove, 13, stamping holes.
The specific embodiment
The below contrasts accompanying drawing, by the description to optimum embodiment, the specific embodiment of the present utility model is described in further detail.
As described in Fig. 1 and Fig. 3, described projection welding electrode comprises top electrode bar 1 and is located at the bottom electrode bar 2 of top electrode bar 1 below, is provided with upper electrode tip 5 at top electrode bar 1, is provided with lower electrode tip 3 at bottom electrode bar 2, and lower electrode tip 3 is provided with alignment pin 4; The upper electrode tip 5 one end upper surfaces that are positioned at lower electrode tip 3 tops are the inclined-plane horizontal by an angle suitable with sheet metal component 9 crooked positions to be welded; Inclined-plane and horizontal plane angle are adjusted according to the architectural feature of sheet metal component 9 crooked positions to be welded; Upper electrode tip 5 one end upper surfaces are and the suitable inclined-plane of sheet metal component 9 crooked positions to be welded, sheet metal component 9 to be welded can not be subjected to the impact of self shape and structure, directly finish welding at described Novel convex welding electrode, like this for the welding of special construction sheet metal component, no longer need to adopt welding of projection welded nut on smallclothes, and then the mode that smallclothes and sheet metal component are welded; Not only can guarantee welding quality, stop the later stage and occurred the mass defects such as nut bore dislocation when producing, and can reduce cost, increase work efficiency, reduce labour intensity.
The upper electrode tip 5 one end lower surfaces that are positioned at lower electrode tip 3 tops are the plane, and this lower surface and alignment pin 4 end face spacings are 20mm; Upper electrode tip 5 one ends that are positioned at lower electrode tip 3 tops are provided with inlet opening 10 and apopore, are connected with respectively water supply connector 6 and water out adapter 7 on the inlet opening 10 of upper electrode tip 5 and apopore; Be provided with through hole 11 at upper electrode tip 5, the other end on the upper electrode tip 5 is provided with the groove 12 that is communicated with through hole 11; An end that is provided with groove 12 at upper electrode tip 5 is provided with bolt connecting hole 8, after top electrode bar 1 inserts the through hole 11 of upper electrode tip 5, in bolt connecting hole 8 interior inserting bolts, upper electrode tip 5 is pressed on top electrode bar 1 by bolt, realizes that upper electrode tip 5 and the stable of top electrode bar 1 removably connect.
The course of work of described projection welding electrode is: such as Fig. 2, upper electrode tip 5 is inserted on the top electrode bar 1, connecting bolt is screwed in the bolt connecting hole 8 of upper electrode tip 5; Water inlet pipe, outlet pipe are received respectively in the water supply connector 6 and water out adapter 7 of upper electrode tip 5; Lower electrode tip 3 is contained on the bottom electrode bar 2; Adjust the distance between upper electrode tip 5 and the lower electrode tip 2, make the alignment pin 4 of lower electrode tip 3 and upper electrode tip 5 lower surfaces distance be 20mm; After suitably adjusting, sheet metal component 9 is placed on the upper electrode tip 5, this moment, upper/lower electrode was in open mode, can finish welding after project-welding nut is put into.
The above has carried out exemplary description to the utility model; obviously the utility model specific implementation is not subjected to the restriction of aforesaid way; as long as adopted the improvement of the various unsubstantialities that method of the present utility model design and technical scheme carry out; or without improving design of the present utility model and technical scheme are directly applied to other occasion, all within protection domain of the present utility model.
Claims (4)
1. Novel convex welding electrode, comprise top electrode bar (1) and be located at the bottom electrode bar (2) of top electrode bar (1) below, be provided with upper electrode tip (5) at described top electrode bar (1), be provided with lower electrode tip (3) at described bottom electrode bar (2), described lower electrode tip (3) is provided with alignment pin (4); It is characterized in that: upper electrode tip (5) the one end upper surfaces that are positioned at described lower electrode tip (3) top are the inclined-plane horizontal by an angle suitable with sheet metal component crooked position to be welded.
2. according to Novel convex welding electrode claimed in claim 1, it is characterized in that: upper electrode tip (5) the one end lower surfaces that are positioned at described lower electrode tip (3) top are the plane, and this lower surface and described alignment pin (4) end face spacing are 20mm.
3. according to claim 1 or 2 described Novel convex welding electrodes, it is characterized in that: upper electrode tip (5) one ends that are positioned at described lower electrode tip (3) top are provided with inlet opening (10) and apopore, are connected with respectively water supply connector (6) and water out adapter (7) on the inlet opening (10) of described upper electrode tip (5) and apopore.
4. according to Novel convex welding electrode claimed in claim 3, it is characterized in that: be provided with through hole (11) at described upper electrode tip (5), the other end on the described upper electrode tip (5) is provided with the groove (12) that is communicated with through hole (11); An end that is provided with groove (12) at described upper electrode tip (5) is provided with bolt connecting hole (8), described top electrode bar (1) inserts the through hole (11) of upper electrode tip (5), and described upper electrode tip (5) is pressed on described top electrode bar (1) by the bolt in the inserting bolt connecting hole (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220296647 CN202701589U (en) | 2012-06-21 | 2012-06-21 | Novel projection welding electrode |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220296647 CN202701589U (en) | 2012-06-21 | 2012-06-21 | Novel projection welding electrode |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202701589U true CN202701589U (en) | 2013-01-30 |
Family
ID=47581929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220296647 Expired - Fee Related CN202701589U (en) | 2012-06-21 | 2012-06-21 | Novel projection welding electrode |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202701589U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104209646A (en) * | 2013-05-31 | 2014-12-17 | 上海宝井钢材加工配送有限公司 | Fixed type projection welder and multi-section projection welding method |
| CN114905127A (en) * | 2022-06-23 | 2022-08-16 | 宁波明讯实业有限公司 | New energy automobile makes up tail lamp support processingequipment |
-
2012
- 2012-06-21 CN CN 201220296647 patent/CN202701589U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104209646A (en) * | 2013-05-31 | 2014-12-17 | 上海宝井钢材加工配送有限公司 | Fixed type projection welder and multi-section projection welding method |
| CN114905127A (en) * | 2022-06-23 | 2022-08-16 | 宁波明讯实业有限公司 | New energy automobile makes up tail lamp support processingequipment |
| CN114905127B (en) * | 2022-06-23 | 2024-04-05 | 宁波明讯实业有限公司 | New energy automobile combination tail lamp support processingequipment |
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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 |
Granted publication date: 20130130 Termination date: 20150621 |
|
| EXPY | Termination of patent right or utility model |