CN208427842U - A kind of welding battery tooling - Google Patents
A kind of welding battery tooling Download PDFInfo
- Publication number
- CN208427842U CN208427842U CN201821074099.XU CN201821074099U CN208427842U CN 208427842 U CN208427842 U CN 208427842U CN 201821074099 U CN201821074099 U CN 201821074099U CN 208427842 U CN208427842 U CN 208427842U
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- China
- Prior art keywords
- locating platform
- welding
- fixing groove
- welding battery
- pedestal
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Connection Of Batteries Or Terminals (AREA)
- Sealing Battery Cases Or Jackets (AREA)
Abstract
The utility model provides a kind of welding battery tooling, belongs to field of mechanical technique.It solves the problems, such as existing welding battery low efficiency.This welding battery tooling, including pedestal, fixing groove and several fixing grooves on the pedestal with several for positioning battery core are rushed arranged in a straight line, it is additionally provided on the pedestal several for placing the locating platform of simultaneously locating nut cap, the locating platform is arranged in a one-to-one correspondence with the fixing groove, and the upper press block for placing cell polar ear and nut cap tab is also connected on each locating platform.Simultaneously shape is in a row by the way that the multipair fixing groove being correspondingly arranged, locating platform and upper press block are arranged on pedestal for this welding battery tooling, it can be by a upper compression bar to cell polar ear and the positioning pressing of nut cap tab when welding, the gap alignment that laser passes through compression bar is overlapped tab region, carry out laser welding, to realize to the laser welding of multipair cell polar ear, improve work efficiency.
Description
Technical field
The utility model belongs to field of mechanical technique, is related to a kind of welding battery tooling.
Background technique
As constantly consuming for non-renewable resources is increasingly prominent with environmental problem, lithium ion battery is big by country
Power helps and obtains development at full speed.However, with the development of new-energy automobile and the demand of user, it is close to the energy of battery
The requirement of degree, high rate capability and rapid charging performance is higher and higher.Current cylindrical lithium ion battery is by shell, battery core and nut cap
Composition, battery core are equipped with anode ear by positive plate, negative electrode tab and membrane winding composition, positive plate, and negative electrode tab is equipped with cathode
Ear, and anode ear, by rubbing flat rear laser welding in positive nut cap, positive nut cap is again through sealing and housing seal.Existing weldering
Not dedicated for the more ear welding of the anode of cylindrical battery core in picking, and single tab can only also be welded when welding
It connects, efficiency is lower.
Summary of the invention
The purpose of this utility model is the presence of the above problem in view of the prior art, proposes a kind of welding battery tooling,
The technical problem to be solved by the utility model is to how to realize the welding to cylindrical battery core multi pole ears, working efficiency is improved.
The purpose of this utility model can be realized by the following technical scheme: a kind of welding battery tooling, including pedestal,
It is characterized in that, the fixing groove and several fixing grooves on the pedestal with several for positioning battery core are aligned, the bottom
Several locating platforms for being used to place simultaneously locating nut cap are additionally provided on seat, the locating platform is set with fixing groove one-to-one correspondence
It sets, the upper press block for placing cell polar ear and nut cap tab is also connected on each locating platform.
Fixing groove forms the nut cap rest area in welding process for realizing the positioning to multiple battery cores, locating platform, on
The block placement platform common as the external nut cap tab and cell polar ear of nut cap is pressed, by the way that multipair correspondence is arranged on pedestal
Fixing groove, locating platform and the upper press block of setting and shape is in a row, when welding, can be by a upper compression bars to battery core pole
Ear and the positioning pressing of nut cap tab, the gap alignment that laser passes through compression bar are overlapped tab region, laser welding are carried out, to realize
To the laser welding of multipair cell polar ear, improve work efficiency.
In above-mentioned welding battery tooling, the upper press block has for placing determining for cell polar ear and nut cap tab
Position table top, the locating table have the block of protrusion close to the side of fixing groove, offer on the block for battery core pole
The recessing groove that ear passes through.The cell polar ear that is designed for of recessing groove passes through, and forms the limit to cell polar ear, guarantees battery core pole
Between ear and nut cap tab can mutual automatic aligning, guarantee welding efficiency and effect.
In above-mentioned welding battery tooling, the slot bottom of the recessing groove is tilted down along close to the fixing groove direction
Setting.
In above-mentioned welding battery tooling, the upper press block is detachably connected on the locating platform close to fixing groove
Side.Upper press block is detachably connected on locating platform, for the nut cap without tab, can remove press block, down-pressed pole
It is directly pressed in nut cap, positions cell polar ear and nut cap aluminium flake, realize that cell polar ear is directly welded in nut cap, it can be according to difference
Demand switch over.
In above-mentioned welding battery tooling, the upper press block has connecting plate, has strip-shaped hole on the connecting plate,
There is threaded hole, the upper press block sequentially passes through strip-shaped hole and threaded hole by fastening bolt on the side wall of the locating platform
It is fixed on locating platform.Upper press block is fixed by fastening bolt and locating platform, it can be achieved that dismantling.Strip-shaped hole is set simultaneously
Meter, and can play and the position of upper press block in the vertical direction is adjusted, it is applied widely.
In above-mentioned welding battery tooling, several jacking axis corresponding with the locating platform are additionally provided on the pedestal
, spliced eye is offered in the jacking axle bed, the bottom of the locating platform also has shank, and the shank sliding is inserted
It is located in the spliced eye, compressed spring is also arranged on the shank, the both ends of the compressed spring are born against in institute
It states on locating platform and axle bed.By jacking the design of axle bed, there is to locating platform compressed spring one to be pushed up upwards always
Trend is conducive to buffer tab gap in welding process.
In above-mentioned welding battery tooling, the spliced eye is the through hole for axially penetrating through the jacking axle bed, described
There is internal screw thread, the bottom thread of the spliced eye is connected with adjusting bolt, and described compressed spring one end is resisted against in spliced eye
On locating platform, the other end is resisted against on the adjusting bolt.By adjusting the design of bolt, the pre- of compressed spring can be adjusted
Clamp force.
In above-mentioned welding battery tooling, fixed fixture block is additionally provided in the fixing groove, the fixed fixture block has magnetic
Property.It can be improved the stability of battery core positioning by above-mentioned design.
Compared with prior art, this welding battery tooling has the advantage that locating slot for realizing to multiple battery cores
Positioning, locating platform form the nut cap rest area in welding process, external nut cap tab and battery core of the upper press block as nut cap
The common placement platform of tab, by the way that the multipair fixing groove being correspondingly arranged, locating platform and upper press block are arranged on pedestal simultaneously
Shape is in a row, can be by a upper compression bar to cell polar ear and the positioning pressing of nut cap tab when welding, and laser passes through compression bar
Gap alignment be overlapped tab region, carry out laser welding, to realize to the laser welding of multipair cell polar ear, improve work
Make efficiency.
Detailed description of the invention
Fig. 1 is the perspective view of this welding battery tooling.
Fig. 2 is the perspective view in another direction of this welding battery tooling.
Fig. 3 is the cross-sectional view of locating platform and jacking axle bed.
In figure, 1, pedestal；1a, fixing groove；2, locating platform；2a, shank；3, upper press block；3a, block；3b, resigning
Slot；3c, connecting plate；4, fastening bolt；5, axle bed is jacked；6, bolt is adjusted；7, compressed spring；8, fixed fixture block.
Specific embodiment
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
As shown in Figure 1-3, this welding battery tooling, including pedestal 1, have on pedestal 1 several for positioning consolidating for battery core
Determine slot 1a and several fixing groove 1a are aligned, fixed fixture block 8 is additionally provided in fixing groove 1a, fixed fixture block 8 has magnetism.
It is additionally provided on pedestal 1 several for placing the locating platform 2 of simultaneously locating nut cap, locating platform 2 and fixing groove 1a mono-
One is correspondingly arranged, and several jacking axle beds 5 corresponding with locating platform 2 are additionally provided on pedestal 1, jacks in axle bed 5 and offers grafting
Hole, the bottom of locating platform 2 also have shank 2a, and shank 2a sliding is plugged in spliced eye, and spliced eye is to axially penetrate through
The through hole of axle bed 5 is jacked, there is internal screw thread in spliced eye, the bottom thread of spliced eye, which is connected with, adjusts bolt 6, shank 2a
On be also arranged with compressed spring 7,7 one end of compressed spring is resisted against on locating platform 2, the other end be resisted against adjust bolt 6 on, pressure
Contracting spring 7 has the trend pushed up upwards to locating platform 2 always, is conducive to buffer tab gap in welding process, adjust
Bolt 6 can adjust the pretightning force of compressed spring 7.
Upper press block 3 has the locating table for placing cell polar ear and nut cap tab, and locating table is close to fixing groove
The side of 1a has the block 3a of protrusion, offers the recessing groove 3b passed through for cell polar ear on block 3a, recessing groove 3b's
Slot bottom is tilted down setting along close to the direction the fixing groove 1a.
Fixing groove 1a forms the nut cap rest area in welding process for realizing the positioning to multiple battery cores, locating platform 2,
Upper press block 3 placement platform common as the external nut cap tab and cell polar ear of nut cap, it is multipair by being arranged on pedestal 1
The fixing groove 1a, locating platform 2 and the upper press block 3 that are correspondingly arranged and shape is in a row, when welding, can pass through a upper compression bar
To cell polar ear and the positioning pressing of nut cap tab, the gap alignment that laser passes through compression bar is overlapped tab region, carries out laser welding,
To realize to the laser welding of multipair cell polar ear, improve work efficiency.
Furthermore, upper press block 3 is detachably connected on locating platform 2 close to the side of fixing groove 1a.Specifically
It says, upper press block 3 has connecting plate 3c, and there is strip-shaped hole on connecting plate 3c, there is threaded hole on the side wall of locating platform 2, on
Press block 3 sequentially passes through strip-shaped hole by fastening bolt 4 and threaded hole is fixed on locating platform 2.For the lid without tab
Cap can remove press block 3, and down-pressed pole is directly pressed in nut cap, positions cell polar ear and nut cap aluminium flake, realize that cell polar ear is straight
It connects and is welded in nut cap, can switch over according to different needs.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (8)
1. a kind of welding battery tooling, including pedestal (1), which is characterized in that have on the pedestal (1) several for positioning electricity
The fixing groove (1a) and several fixing grooves (1a) of core are aligned, are additionally provided on the pedestal (1) several for placing and determining
The locating platform (2) of position nut cap, the locating platform (2) are arranged in a one-to-one correspondence with the fixing groove (1a), each positioning
The upper press block (3) for placing cell polar ear and nut cap tab is also connected on platform (2).
2. welding battery tooling according to claim 1, which is characterized in that the upper press block (3) has for placing
The locating table of cell polar ear and nut cap tab, the locating table have the block of protrusion close to the side of fixing groove (1a)
(3a) offers the recessing groove (3b) passed through for cell polar ear on the block (3a).
3. welding battery tooling according to claim 2, which is characterized in that the slot bottom of the recessing groove (3b) is along close to institute
The direction fixing groove (1a) is stated to be tilted down setting.
4. welding battery tooling according to claim 1 or 2 or 3, which is characterized in that the upper press block (3) is detachable
It is connected to the side of the locating platform (2) close to fixing groove (1a).
5. welding battery tooling according to claim 4, which is characterized in that the upper press block (3) has connecting plate
(3c) has strip-shaped hole on the connecting plate (3c), has threaded hole, the upper press on the side wall of the locating platform (2)
Block (3) sequentially passes through strip-shaped hole by fastening bolt (4) and threaded hole is fixed on locating platform (2).
6. welding battery tooling according to claim 1 or 2 or 3, which is characterized in that the pedestal (1) if on be additionally provided with
Jacking axle bed (5) corresponding with the locating platform (2) is done, spliced eye is offered in the jacking axle bed (5), the positioning is flat
The bottom of platform (2) also has shank (2a), and shank (2a) sliding is plugged in the spliced eye, the shank
It is also arranged on (2a) compressed spring (7), the both ends of the compressed spring (7) are born against in the locating platform (2) and axis
On seat.
7. welding battery tooling according to claim 6, which is characterized in that the spliced eye is to axially penetrate through the jacking
The through hole of axle bed (5), the spliced eye is interior to have internal screw thread, and the bottom thread of the spliced eye, which is connected with, adjusts bolt (6),
Described compressed spring (7) one end is resisted against on locating platform (2), and the other end is resisted against on the adjusting bolt (6).
8. welding battery tooling according to claim 1 or 2 or 3, which is characterized in that be additionally provided in the fixing groove (1a)
Fixed fixture block (8), the fixed fixture block (8) have magnetism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821074099.XU CN208427842U (en) | 2018-07-06 | 2018-07-06 | A kind of welding battery tooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821074099.XU CN208427842U (en) | 2018-07-06 | 2018-07-06 | A kind of welding battery tooling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208427842U true CN208427842U (en) | 2019-01-25 |
Family
ID=65099629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821074099.XU Active CN208427842U (en) | 2018-07-06 | 2018-07-06 | A kind of welding battery tooling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208427842U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112701421A (en) * | 2020-12-09 | 2021-04-23 | 广东微特电子有限公司 | Method for rapidly welding tab and shell of button battery |
| CN112792490A (en) * | 2021-01-29 | 2021-05-14 | 湖北亿纬动力有限公司 | Tab welding method and tab welding device |
| CN114734182A (en) * | 2022-03-10 | 2022-07-12 | 合盛科技(宁波)有限公司 | Positive terminal and positive cap welding jig for full-lug battery |
-
2018
- 2018-07-06 CN CN201821074099.XU patent/CN208427842U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112701421A (en) * | 2020-12-09 | 2021-04-23 | 广东微特电子有限公司 | Method for rapidly welding tab and shell of button battery |
| CN112792490A (en) * | 2021-01-29 | 2021-05-14 | 湖北亿纬动力有限公司 | Tab welding method and tab welding device |
| CN114734182A (en) * | 2022-03-10 | 2022-07-12 | 合盛科技(宁波)有限公司 | Positive terminal and positive cap welding jig for full-lug battery |
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