CN206747373U - A kind of electric core of lithium ion power battery is accurately positioned the device of bilateral synchronous horizontal punching - Google Patents
A kind of electric core of lithium ion power battery is accurately positioned the device of bilateral synchronous horizontal punching Download PDFInfo
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- CN206747373U CN206747373U CN201720457064.3U CN201720457064U CN206747373U CN 206747373 U CN206747373 U CN 206747373U CN 201720457064 U CN201720457064 U CN 201720457064U CN 206747373 U CN206747373 U CN 206747373U
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- pressing plate
- cover half
- lithium ion
- red needle
- plate
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Abstract
It the utility model is related to technical field of lithium-ion battery, the device of bilateral synchronous horizontal punching is accurately positioned more particularly to a kind of electric core of lithium ion power battery, assembly, cover half, upper mold assembly, power-driven mechanism are promoted including base fixing plate, left and right, the left and right promotes assembly to be fixedly connected with the base fixing plate with cover half.Whole device is simple in construction, safe operation, operating efficiency are high, automaticity is high, punching uniformity is good, has good practicality.The raising of lithium ion battery production efficiency and combination property is also convenient for simultaneously.
Description
Technical field
Technical field of lithium-ion battery is the utility model is related to, more particularly to a kind of electric core of lithium ion power battery
It is accurately positioned the device of bilateral synchronous horizontal punching.
Background technology
It is coal, oil, natural in the today's society of high speed development as energy crisis and environmental degradation problem are on the rise
The traditional energies such as gas gradually decrease, have cleaning, environmentally friendly, efficient advantage etc. lithium ion battery be increasingly subject to the favor of people,
Present lithium ion battery is had been widely used on the products such as automobile, energy storage and electric tool.At present, in lithium ion battery
In production application, cell polar ear generally use laser welding or tradition punching are handled.High capacity lithium ion battery is producing
Middle generally use ultrasonic bonding lug, but easily produce rosin joint, sealing-off in welding process or cross and weld, increase the internal resistance of cell, shadow
Battery is rung, and welds the battery core semi-finished product completed and short circuit once occurs, whole battery core can be caused to scrap, greatly increased
The manufacturing cost of battery.And the drilling method of traditional lug, it is more using vertical punch die structure up and down, first with punching after battery core assembling
The bed unilateral punching of double of cell polar ear of mould, then reverse punching, punching efficiency is low, hole position alignment accuracy degree is poor, consistent between half battery core
Property is low, is unfavorable for the raising of lithium ion battery production efficiency and combination property.
Utility model content
The technical problems to be solved in the utility model is to overcome the shortcomings of the prior art, there is provided a kind of lithium ion power
Battery battery core is accurately positioned the device of bilateral synchronous horizontal punching.
In order to solve the above-mentioned technical problem, the utility model uses following technical scheme：
A kind of electric core of lithium ion power battery is accurately positioned the device of bilateral synchronous horizontal punching, including base fixing plate,
Left and right promotes assembly, cover half, upper mold assembly, power-driven mechanism, and the left and right promotes assembly and cover half to be fixed with the base
Plate is fixedly connected,
The upper mold assembly is provided with wedge, cover half pressing plate, top board, die shank on symmetrical left and right, on the left and right
Wedge is fixedly connected with the top board, and the top board is provided with through hole, and the cover half pressing plate passes through the spiral shell through the through hole
Bolt is flexibly connected with the top board, and the die shank connects the power-driven mechanism；
The left and right promotes assembly symmetrical, and positioned at the upper wedge bottom of described upper mould or so, including spring bottom plate, bullet
Spring pull bar, spring base, dynamic model pressing plate, slide, dynamic wedge, red needle, red needle fixed plate, the spring pull bar band double threaded screw, one
End is screwed into dynamic wedge through spring bottom plate, and the other end is fixedly connected through die sinking spring with spring base with nut, the dynamic wedge
It is placed on the slide, the dynamic model pressing plate is fixedly connected with slide and covers dynamic wedge, and the red needle countersunk head sinks to red needle
Fixed plate, the red needle fixed plate are fixedly connected with the dynamic wedge；
The cover half is provided with the cross through hole of control hole size and distance, is cooperated with red needle specification position, composition punching
Mechanism is cut, the cover half is hollow.
Preferably, the power-driven mechanism can be any one in pneumatic punching machine, electric punch or hydraulic press
Kind.
Preferably, being provided with pressing system in front of the red needle, the pressing system includes holddown spring, pressing plate, pressing plate
Return plate；The pressing plate is provided with two through holes and stopper slot, and pressing plate return plate one end is fixed by bolt and red needle fixed plate, separately
One end is put into pressing plate stopper slot, and holddown spring is provided between pressing plate and red needle fixed plate.
It is excellent as selecting, rag iron spring is provided between top board and the cover half pressing plate.
Preferably, the base is provided with and cover half position identical chip-removal hole.
Preferably, it is provided with chip-removal hole at the top of the cover half.
Beneficial effect is：Apparatus structure is reasonable, safety simple to operate, operating efficiency are high, automaticity is high, punching one
Cause property is good, has good practicality.Raising and the lithium ion battery for being also convenient for lithium ion battery production efficiency simultaneously are comprehensive
The raising of energy.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The required accompanying drawing used is briefly described in embodiment or description of the prior art.In all of the figs, it is similar
Element or part are typically identified by similar reference.In accompanying drawing, each element or part might not be according to the ratios of reality
Draw.
Fig. 1 is that the lithium ion battery cell of the utility model embodiment is accurately positioned the device of bilateral synchronous horizontal punching and cutd open
View；
Fig. 2 be the utility model embodiment lithium ion battery cell be accurately positioned bilateral synchronous horizontal punching device it is quick-fried
Fried figure；
Fig. 3 is the lithium ion battery cell lug hole position schematic diagram of utility model embodiment；
Fig. 4 is the lithium ion battery cell punching schematic diagram of utility model embodiment.
In figure, 1- base fixing plates, 2- spring bases, 3- spring pull bars, 4- die sinking springs, 5- spring bottom plates, 6- cover half, 7-
Upper wedge, 8- top boards, 9- die shanks, 10- rag iron springs, 11- cover half pressing plates, 12- pressing plate return plates, 13- holddown springs, 14-
Red needle, 15- red needle fixed plates, 16- move wedge, 17- slides, 18- pressing plates, 19- dynamic model pressing plates, a- lithium ion battery cells, a1-
Positive pole ear, a2- negative lugs.
Embodiment
The utility model is described in further detail with specific embodiment below in conjunction with the accompanying drawings.
Embodiment 1：
As shown in Figure 1 and Figure 2, a kind of electric core of lithium ion power battery is accurately positioned the device master of bilateral synchronous horizontal punching
To include base fixing plate 1, the left and right above base fixing plate promotes assembly, cover half 6, upper mold assembly.
Base fixing plate 1 is provided through the left and right and promotes assembly slide 17, cover half 6, the positioning hole of spring bottom plate 5, leads to
Crossing bolt promotes assembly, cover half 6 to be combined together with base fixing plate 1 left and right, to ensure in left and right red needle 14 and cover half 6
It is accurate to put holding, so as to improve drilling precision.Base fixing plate 1 be provided with the position identical chip-removal hole of cover half 6, chip is direct
Chip removal bucket is discharged into, avoids influenceing drilling operation because of talus accumulation, so as to reduce the possibility that chip enters battery.
Cover half 6 is provided with the cross through hole of control hole size and distance, is cooperated with red needle specification position, forms bicker
Structure, the cover half 6 is hollow, and bottom is provided with chip-removal hole, and each punching chip is expelled directly out.
Left and right promote assembly it is symmetrical, structure is identical, be respectively equipped with spring bottom plate 5, spring pull bar 3, die sinking spring 4,
Spring base 2, dynamic model pressing plate 19, slide 17, dynamic wedge 16, red needle 14, holddown spring 13, red needle fixed plate 15, pressing plate 18, pressing plate
Return plate 12.Upper mold assembly is located at cover half 6, left and right is promoted above assembly, and the upper mold assembly is provided with upper wedge 7, cover half pressing plate
11st, rag iron spring 10, top board 8, die shank 9.The front of red needle 14 is provided with pressing system, and the pressing system includes compressing bullet
Spring 13, pressing plate 18, pressing plate return plate 12；The pressing plate 18 is provided with two through holes and stopper slot, and the one end of pressing plate return plate 12 passes through
Bolt is fixed with red needle fixed plate 15, and the other end is put into the stopper slot of pressing plate 12, and pressure is provided between pressing plate 12 and the fixed plate 14 of red needle 1
Tight spring 13.In idle state, holddown spring 13 can apply the elastic force away from the direction of red needle fixed plate 14 to pressing plate 12, so as to
Red needle is hidden in pressing plate 12, reduce potential safety hazard, protection red needle 14 head.The whole device passes through die shank 9 and power
Drive mechanism installation is fixed, and is driven by pneumatic punching machine, naturally it is also possible to the driving of electronic or hydraulic press.
Specific work process is as follows:
As shown in figure 4, first that the position Traffic control system of positioning tool is accurate, battery battery core a lugs is facing forward, positive pole ear
Downwards, battery core a sides and the snap of cover half baseplane, level is pushed into (direction is as shown in Fig. 4 arrows), until battery core a for a1 sides
Lug root and cover half snap, then control power-driven mechanism using controller, decline upper mold assembly, utilize upper wedge 7
Promote that assembly is synchronous is moved to cover half 6 with the dynamic wedge 16 driving left and right that cooperates, while drive red needle 14, pressing plate 18 to cover half
6 movements, realize that lug is pressed to red needle 14 by pressing plate 18 and penetrated, and control upper mold assembly to rise after punching, and left and right promotes total
Into under the active force in die sinking spring 4, original position is moved back to both sides respectively, while the front pressing plate 18 of red needle 14 is in holddown spring
10 and pressing plate return plate 14 collective effect power under so that red needle rapidly depart from rushed lug, be hidden in pressing plate 18, reduce
Potential safety hazard, protection red needle 14 head.Take out battery core, complete positive pole ear a1 bilateral synchronous horizontal punchings, similarly repeat more than
Negative lug a2 punchings are completed in action.
Battery core after the completion of punching is as shown in figure 3, both positive and negative polarity lug hole position registration, both sides lug hole are right two-by-two respectively
Together, in same axis.
Various embodiments above is only to illustrate the technical solution of the utility model, rather than its limitations；Although with reference to foregoing
The utility model is described in detail each embodiment, it will be understood by those within the art that：It still can be with
Technical scheme described in foregoing embodiments is modified, either which part or all technical characteristic are equal
Replace；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the utility model technical side
The scope of case, it all should cover among claim of the present utility model and the scope of specification.
Claims (6)
1. a kind of electric core of lithium ion power battery is accurately positioned the device of bilateral synchronous horizontal punching, including base fixing plate, a left side
Right promotion assembly, cover half, upper mold assembly, power-driven mechanism, the left and right promote assembly and cover half and the base fixing plate
It is fixedly connected, it is characterised in that：
The upper mold assembly is provided with wedge, cover half pressing plate, top board, die shank on symmetrical left and right, wedge on the left and right
Be fixedly connected with the top board, the top board is provided with through hole, the cover half pressing plate by the bolt through the through hole with
The top board is flexibly connected, and the die shank connects the power-driven mechanism；
The left and right promotes assembly symmetrical, and is drawn positioned at the upper wedge bottom of described upper mould or so, including spring bottom plate, spring
Bar, spring base, dynamic model pressing plate, slide, dynamic wedge, red needle, red needle fixed plate, the spring pull bar band double threaded screw, one end is worn
Cross spring bottom plate and be screwed into dynamic wedge, the other end is fixedly connected through die sinking spring with spring base with nut, and the dynamic wedge is laid
On the slide, the dynamic model pressing plate is fixedly connected with slide and covers dynamic wedge, and the red needle countersunk head sinks to red needle and fixed
Plate, the red needle fixed plate are fixedly connected with the dynamic wedge；
The cover half is provided with the cross through hole of control hole size and distance, is cooperated with red needle specification position, forms bicker
Structure, the cover half are hollow.
2. a kind of electric core of lithium ion power battery according to claim 1 is accurately positioned the dress of bilateral synchronous horizontal punching
Put, it is characterised in that：The power-driven mechanism can be any one in pneumatic punching machine, electric punch or hydraulic press.
3. a kind of electric core of lithium ion power battery according to claim 1 or 2 is accurately positioned bilateral synchronous horizontal punching
Device, it is characterised in that：Pressing system is provided with front of the red needle, the pressing system includes holddown spring, pressing plate, pressing plate and returned
Position plate；The pressing plate is provided with two through holes and stopper slot, and pressing plate return plate one end is fixed by bolt and red needle fixed plate, another
End is put into pressing plate stopper slot, and holddown spring is provided between pressing plate and red needle fixed plate.
4. a kind of electric core of lithium ion power battery according to claim 3 is accurately positioned the dress of bilateral synchronous horizontal punching
Put, it is characterised in that：Rag iron spring is provided between top board and the cover half pressing plate.
5. a kind of electric core of lithium ion power battery according to claim 4 is accurately positioned the dress of bilateral synchronous horizontal punching
Put, it is characterised in that：The base is provided with and cover half position identical chip-removal hole.
6. a kind of electric core of lithium ion power battery according to claim 5 is accurately positioned the dress of bilateral synchronous horizontal punching
Put, it is characterised in that：Chip-removal hole is provided with the top of the cover half.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720457064.3U CN206747373U (en) | 2017-04-27 | 2017-04-27 | A kind of electric core of lithium ion power battery is accurately positioned the device of bilateral synchronous horizontal punching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720457064.3U CN206747373U (en) | 2017-04-27 | 2017-04-27 | A kind of electric core of lithium ion power battery is accurately positioned the device of bilateral synchronous horizontal punching |
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| Publication Number | Publication Date |
|---|---|
| CN206747373U true CN206747373U (en) | 2017-12-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720457064.3U Expired - Fee Related CN206747373U (en) | 2017-04-27 | 2017-04-27 | A kind of electric core of lithium ion power battery is accurately positioned the device of bilateral synchronous horizontal punching |
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| CN (1) | CN206747373U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106944534A (en) * | 2017-04-27 | 2017-07-14 | 重庆鲁岳新能源科技有限公司 | A kind of electric core of lithium ion power battery is accurately positioned the device of bilateral synchronous horizontal punching |
| CN108213183A (en) * | 2018-03-08 | 2018-06-29 | 佛山澹雅自动化技术开发有限公司 | A kind of new modified endovascular stent equipment |
| CN108672750A (en) * | 2018-03-08 | 2018-10-19 | 佛山澹雅自动化技术开发有限公司 | A kind of endovascular stent equipment that modified is modified |
-
2017
- 2017-04-27 CN CN201720457064.3U patent/CN206747373U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106944534A (en) * | 2017-04-27 | 2017-07-14 | 重庆鲁岳新能源科技有限公司 | A kind of electric core of lithium ion power battery is accurately positioned the device of bilateral synchronous horizontal punching |
| CN108213183A (en) * | 2018-03-08 | 2018-06-29 | 佛山澹雅自动化技术开发有限公司 | A kind of new modified endovascular stent equipment |
| CN108672750A (en) * | 2018-03-08 | 2018-10-19 | 佛山澹雅自动化技术开发有限公司 | A kind of endovascular stent equipment that modified is modified |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191210 Address after: 401133, room 2, floor 39, Yonghe Road, Jiangbei Town, Jiangbei District, Chongqing, 208 Patentee after: Chongqing Luyue Industry Co., Ltd Address before: 401133, room 2, floor 39, Yonghe Road, Jiangbei Town, Jiangbei District, Chongqing, 208 Patentee before: Chongqing Lu Yuexin Energy Technology Co Ltd |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171215 Termination date: 20210427 |
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| CF01 | Termination of patent right due to non-payment of annual fee |