CN109500237A - A kind of lug bending device for lithium battery production - Google Patents
A kind of lug bending device for lithium battery production Download PDFInfo
- Publication number
- CN109500237A CN109500237A CN201811620170.4A CN201811620170A CN109500237A CN 109500237 A CN109500237 A CN 109500237A CN 201811620170 A CN201811620170 A CN 201811620170A CN 109500237 A CN109500237 A CN 109500237A
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- CN
- China
- Prior art keywords
- lithium battery
- plate
- bottom plate
- press
- lug
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D35/00—Combined processes according to or processes combined with methods covered by groups B21D1/00 - B21D31/00
- B21D35/002—Processes combined with methods covered by groups B21D1/00 - B21D31/00
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
- B21D45/06—Stripping-off devices
- B21D45/08—Stripping-off devices interrelated with motion of tool
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Connection Of Batteries Or Terminals (AREA)
Abstract
The invention discloses a kind of lug bending devices for lithium battery production, including top plate, lifter plate, top-pressure mechanism, punching knife, pusher, punch rod and bottom plate, it is connected between the top plate and bottom plate by guide post, lifter plate is equipped between top plate and bottom plate, bending die holder is equipped with below lifter plate, bending die holder is fixed on bottom plate, and tab material strip is placed in bending die holder upper surface；Realize the molding to the press of tab material strip, bending, punching and lithium battery pole ear, and, after touching switch in pusher is closed by press, the magnetic field that coil energization generates magnetizes iron core, adsorb lithium battery pole ear, lithium battery pole ear is picked up when lifter plate rises, the automatic material returning for realizing lithium battery pole ear, when feeding, people only need manual-up dragging iron core, so that press block collides touching switch again, touching switch disconnects, and coil blackout, lithium battery pole ear falls off from iron core automatically, people take out lithium battery pole ear, easy to operate.
Description
Technical field
The present invention relates to lithium battery production equipment technical fields, more specifically, it relates to which a kind of produce for lithium battery
Lug bending device.
Background technique
Lithium ion battery have many advantages, such as voltage is high, specific energy is high, be recycled often, storage time it is long, not only exist
It is used widely on portable electronic device, and is widely used in electric car, electric bicycle and electric tool
It is the Main way of major battery producer development at present in terms of etc. large and medium-sized electrical equipment.
During lithium ion battery production, the positive pole ear and negative lug of battery battery core are different from battery core respectively
Position is drawn, so that positive and negative anodes tab is in same plane, and battery core enters shell encapsulation for convenience, needs a pole to battery core
Ear carries out bending arrangement.
Currently, the bending device for lithium battery pole ear usually requires several procedures completions, firstly, it is necessary to by lithium battery
Tab material strip cuts into the lithium battery pole auricle of required size, then carries out being bent to form lithium battery pole to lithium battery pole auricle
Ear；Aforesaid operations complex procedures, and need to expend a large amount of manpower and material resources, especially cut rear lithium battery pole ear piece volume compared with
It is small, it is difficult to it be gripped, cause to be easy to happen sliding when bending, cause bending accuracy to reduce, scrappage increases, no
Conducive to the bending operation of lithium battery pole ear.Therefore a kind of lug bending device for lithium battery production is needed to meet lithium battery pole
The bending demand of ear.
Summary of the invention
It is curved in view of the deficiencies of the prior art, the present invention intends to provide a kind of tab for lithium battery production
Device for folding, to solve the problems mentioned in the above background technology.
To achieve the above object, the invention provides the following technical scheme:
A kind of lug bending device for lithium battery production, including top plate, lifter plate, top-pressure mechanism, punching knife, pusher
Structure, punch rod and bottom plate are connected between the top plate and bottom plate by guide post, and lifter plate is equipped between top plate and bottom plate,
Lifter plate bottom is connected with top-pressure mechanism, punching knife, pusher and punch rod in turn, is equipped with bending die holder below lifter plate,
Bending die holder is fixed on bottom plate, and tab material strip is placed in bending die holder upper surface.
As a further solution of the present invention, above bottom plate and parallel with bottom plate, top plate and bottom is arranged in the top plate
Guide post is connected between plate, the quantity of guide post is at least two and is distributed in the two sides of bottom plate and top plate.
As a further solution of the present invention, the quantity of the guide post between the bottom plate and top plate is four and pacifies respectively
The quadrangle of dress between the bottom panel and top panel.
As a further solution of the present invention, the guide post both ends and the top plate and bottom plate connection are connected with solid
Determine ring.
As a further solution of the present invention, the lifter plate side is connected with engaging lug, and engaging lug is threaded through guide post
On, guide sleeve is arranged in the guide post, guide sleeve is fixed on engaging lug and slides up and down together along guide post with engaging lug.
As a further solution of the present invention, the lifter plate top middle portion is connected with fixed block, fixed block and piston rod
Bottom end is connected, and piston rod top end connects driving cylinder.
As a further solution of the present invention, it is fixed with block on the bottom plate, is set as rushing between block and bending die holder
Indent, punch rod are set to the surface of stamped groove, and the stamped groove side for bending die holder is equipped with bending slot.
As a further solution of the present invention, the bending die holder top is equipped with grooving, and punching knife is being set to grooving just
Top.
As a further solution of the present invention, the top-pressure mechanism includes third spring, press sleeve, press sliding block, top
Compression bar, pressure end and rubber pad, third spring are set in the cavity in press sleeve, third spring bottom end and press sleeve
Press sliding block is in contact, and press sliding block is fixed on compression bar top, and compression bar bottom end connects pressure end, and pressure end bottom surface is bonded with
Rubber pad.
As a further solution of the present invention, the pusher include magnetic shield, coil, the first spring, touching switch,
Press block, slide damper, iron core, second spring and telescopic cavity, the iron core are threaded through in the telescopic cavity inside magnetic shield, iron core
On be fixed with slide damper, slide damper is slided along telescopic cavity to be arranged, the first spring is equipped in the telescopic cavity above slide damper,
The slide damper upper center is fixed with press block, is equipped with touching switch above press block, touching switch is fixed on magnetic shield
On inner wall, second spring is equipped in the telescopic cavity below the slide damper.
In conclusion compared with the prior art, the invention has the following beneficial effects:
The lug bending device of lithium battery production of the invention, stabilized structure is easy to operate, drives lifter plate liter by driving cylinder
Drop realizes the molding to the press of tab material strip, bending, punching and lithium battery pole ear, also, the touching switch in pusher
After being closed by press, the magnetic field that coil energization generates magnetizes iron core, adsorbs lithium battery pole ear, when lifter plate rises by lithium electricity
Pond tab picks up, and realizes the automatic material returning of lithium battery pole ear, and when feeding, people only need manual-up dragging iron core, so that press
Block collides touching switch again, and touching switch disconnects, and coil blackout, lithium battery pole ear falls off from iron core automatically, and people are by lithium
Battery pole ear takes out, easy to operate.
In order to explain the structural features and functions of the invention more clearly, come with reference to the accompanying drawing with specific embodiment to this hair
It is bright to be described in detail.
Detailed description of the invention
Fig. 1 is the structural schematic diagram that lifter plate pushes in the present invention.
Fig. 2 is the structural schematic diagram that lifter plate lifts in the present invention.
Fig. 3 is the enlarged structure schematic diagram of A in Fig. 2 of the present invention.
Fig. 4 is the structural schematic diagram of top-pressure mechanism in the present invention.
Appended drawing reference: 1- driving cylinder, 2- piston rod, 3- fixed block, 4- top plate, 5- fixed ring, 6- guide post, 7- connection
Ear, 8- guide sleeve, 9- lifter plate, 10- top-pressure mechanism, 11- punching knife, 12- grooving, 13- pusher, 14- stamped groove, 15- gear
Block, 16- punch rod, 17- bending slot, 18- bending die holder, 19- bottom plate, 20- tab material strip, 21- lithium battery pole ear, 22- are every magnetic
Set, 23- coil, the first spring of 24-, 25- touching switch, 26- press block, 27- slide damper, 28- iron core, 29- second spring,
30- telescopic cavity, 31- third spring, 32- press sleeve, 33- press sliding block, 34- compression bar, 35- pressure end, 36- rubber pad.
Specific embodiment
The following further describes the technical solution of the present invention in the following with reference to the drawings and specific embodiments.
Referring to figures 1-4, a kind of lug bending device for lithium battery production, including top plate 4, lifter plate 9, high pressure apparatus
Structure 10 is punched knife 11, pusher 13, punch rod 16 and bottom plate 19, is arranged in parallel with a top plate 4 above the bottom plate 19, pushes up
Guide post 6 is connected between plate 4 and bottom plate 19, the quantity of guide post 6 is at least two and is distributed in the two of bottom plate 19 and top plate 4
Side, it is preferred that in the present embodiment, the stability connected between enhancing bottom plate 19 and top plate 4, between bottom plate 19 and top plate 4
The quantity of guide post 6 be four and the quadrangle that is separately mounted between bottom plate 19 and top plate 4, for by bottom plate 19 and top plate 4
It is connected to a fixed.
6 both ends of guide post and the top plate 4 and 19 connection of bottom plate are connected with fixed ring 5, further enhance and lead
The firmness being connected to column 6 with the top plate 4 and bottom plate 19.
Lifter plate 9 is equipped between the top plate 4 and bottom plate 19,9 side of lifter plate is connected with engaging lug 7, and engaging lug 7 is worn
In guide post 6, guide sleeve 8 is arranged in the guide post 6, guide sleeve 8 is fixed on engaging lug 7 and edge is led together with engaging lug 7
It is slided up and down to column 6, lifter plate 9 is slided up and down along guide post 6, the stability that enhancing lifter plate 9 slides.
9 top middle portion of lifter plate is connected with fixed block 3, and fixed block 3 is connected with piston rod 2, bottom end, piston rod 2
Top connects driving cylinder 1, it is preferred that in the present embodiment, driving cylinder 1 is that hydraulic-driven or air pressure drive, i.e. driving cylinder 1
For hydraulic cylinder or pneumatic linear actuator.
9 bottom of lifter plate is connected with top-pressure mechanism 10, punching knife 11, pusher 13 and punch rod 16 in turn, rises
It drops and is equipped with bending die holder 18 below plate 9, bending die holder 18 is fixed on bottom plate 19, and block 15 is fixed on the bottom plate 19, is kept off
It is set as stamped groove 14 between block 15 and bending die holder 18, punch rod 16 is set to the surface of stamped groove 14, the bending die holder
18 14 side of stamped groove is equipped with bending slot 17, and 18 top of bending die holder is equipped with grooving 12, and punching knife 11 is set to grooving
12 surface；18 upper surface of bending die holder is placed with tab material strip 20.
The top-pressure mechanism 10 includes third spring 31, press sleeve 32, press sliding block 33, compression bar 34, pressure end 35
With rubber pad 36, third spring 31 is set in the cavity in press sleeve 32,31 bottom end of third spring and press sleeve 32
Press sliding block 33 is in contact, and press sliding block 33 is fixed on 34 top of compression bar, and 34 bottom end of compression bar connects pressure end 35, pressure end
35 bottom surfaces are bonded with rubber pad 36；The press sleeve 32 is connected to 9 bottom of lifter plate, and top-pressure mechanism 10 is mounted on lifter plate 9
Bottom simultaneously moves up and down with one is same；When lifter plate 9 decline when, the 35 bottom rubber pad 36 of pressure end of top-pressure mechanism 10 take the lead in
Tab material strip 20 on bending die holder 18 is in contact and presses to tab material strip 20 and fixes, and avoids bending tab material strip 20 and rushing
It is slided when sanction, influences the precision for bending or being punched；When lifter plate 9 rises, the 35 bottom rubber of pressure end of top-pressure mechanism 10
Rubber mat 36 is finally separated with 20 phase of tab material strip on bending die holder 18, is conducive to punching knife 11 and punch rod 16 and tab material strip 20
Separation, avoids the occurrence of the case where tab material strip 20 is taken up or gets stuck.
The pusher 13 includes magnetic shield 22, coil 23, the first spring 24, touching switch 25, press block 26, sliding
Baffle 27, iron core 28, second spring 29 and telescopic cavity 30, the iron core 28 are threaded through in the telescopic cavity 30 inside magnetic shield 22,
Slide damper 27 is fixed on iron core 28, slide damper 27 is slided along telescopic cavity 30 to be arranged, the telescopic cavity of 27 top of slide damper
The first spring 24 is equipped in 30,27 upper center of slide damper is fixed with press block 26, presses and be equipped with touching above block 26
Switch 25, touching switch 25 are fixed on 22 inner wall of magnetic shield；When pressing block 26 and touching switch 25 collides, control touching
Switch 25 opens and closes, and the touching switch 25 is connected to the power on/off on the power supply circuit on coil 23, for control coil 23；Institute
It states coil 23 to be wound around on 22 inner wall of magnetic shield in 30 outside of telescopic cavity, the magnetic field that the energization of coil 23 generates is arranged in iron core 28
It is interior, and be magnetized.
It is equipped with second spring 29 in the telescopic cavity 30 of 27 lower section of slide damper, when lifter plate 9 declines, punch rod 16
Tab material strip 20 is bent, knife 11 is then punched and cuts off the tab material strip 20 of bending, 20 shape of tab material strip after cutting
At lithium battery pole ear 21, when iron core 28 is in contact with lithium battery pole ear 21 and stress moves upwards, press block 26 collides touching
Switch 25 is touched, touching switch 25 is closed, and coil 23 is powered, and generates magnetic field, magnetizes iron core 28, and generate suction to lithium battery pole ear 21
Power, when lifter plate 9 rises, iron core 28 picks up the lithium battery pole ear 21 that punching is completed, and realizes automatic material returning；People only need hand
Iron core 28 is dragged in trend, so that press block 26 collides touching switch 25 again, touching switch 25 is disconnected, and coil 23 powers off,
Lithium battery pole ear 21 falls off from iron core 28 automatically, and people take out lithium battery pole ear 21, easy to operate.
The technical principle of the invention is described above in combination with a specific embodiment, is only the preferred embodiment of the present invention.This
The protection scope of invention is not limited merely to above-described embodiment, and all technical solutions belonged under thinking of the present invention belong to the present invention
Protection scope.Those skilled in the art, which does not need to pay for creative labor, can associate other specific realities of the invention
Mode is applied, these modes will fall within the scope of protection of the present invention.
Claims (10)
1. a kind of lug bending device for lithium battery production, including top plate (4), lifter plate (9), top-pressure mechanism (10), punching
Cut-off knife (11), pusher (13), punch rod (16) and bottom plate (19), which is characterized in that the top plate (4) and bottom plate (19) it
Between be connected by guide post (6), equipped with lifter plate (9) between top plate (4) and bottom plate (19), lifter plate (9) bottom successively connects
It is connected to top-pressure mechanism (10), punching knife (11), pusher (13) and punch rod (16), is equipped with crease die below lifter plate (9)
Seat (18), bending die holder (18) are fixed on bottom plate (19), and tab material strip (20) are placed in bending die holder (18) upper surface.
2. a kind of lug bending device for lithium battery production according to claim 1, which is characterized in that the top plate
(4) setting is above bottom plate (19) and parallel with bottom plate (19), and guide post (6) are connected between top plate (4) and bottom plate (19),
The quantity of guide post (6) is at least two and is distributed in the two sides of bottom plate (19) and top plate (4).
3. a kind of lug bending device for lithium battery production according to claim 1, which is characterized in that the bottom plate
(19) quantity of the guide post (6) between top plate (4) be four and be separately mounted between bottom plate (19) and top plate (4) four
Angle.
4. a kind of lug bending device for lithium battery production according to claim 2 or 3, which is characterized in that described
Guide post (6) both ends and the top plate (4) and bottom plate (19) connection are connected with fixed ring (5).
5. a kind of lug bending device for lithium battery production according to claim 4, which is characterized in that the lifting
Plate (9) side is connected with engaging lug (7), and engaging lug (7) is threaded through on guide post (6), is arranged with guide sleeve on the guide post (6)
(8), guide sleeve (8) is fixed on engaging lug (7) and slides up and down together along guide post (6) with engaging lug (7).
6. -5 any a kind of lug bending device for lithium battery production according to claim 1, which is characterized in that institute
It states lifter plate (9) top middle portion to be connected with fixed block (3), fixed block (3) is connected with piston rod (2) bottom end, piston rod (2) top
End connection driving cylinder (1).
7. a kind of lug bending device for lithium battery production according to claim 6, which is characterized in that the bottom plate
(19) it is fixed on block (15), is set as stamped groove (14) between block (15) and bending die holder (18), punch rod (16) setting
In the surface of stamped groove (14), stamped groove (14) side for bending die holder (18) is equipped with bending slot (17).
8. a kind of lug bending device for lithium battery production according to claim 7, which is characterized in that the bending
Die holder (18) top is equipped with grooving (12), and punching knife (11) is set to the surface of grooving (12).
9. a kind of lug bending device for lithium battery production according to claim 1, which is characterized in that the press
Mechanism (10) includes third spring (31), press sleeve (32), press sliding block (33), compression bar (34), pressure end (35) and rubber
Rubber mat (36), third spring (31) are set in the cavity in press sleeve (32), third spring (31) bottom end and press sleeve
(32) press sliding block (33) is in contact, and press sliding block (33) is fixed on compression bar (34) top, the connection of compression bar (34) bottom end
Pressure end (35), pressure end (35) bottom surface are bonded with rubber pad (36).
10. a kind of lug bending device for lithium battery production according to claim 1, which is characterized in that described to push away
Material mechanism (13) includes magnetic shield (22), coil (23), the first spring (24), touching switch (25), press block (26), sliding gear
Plate (27), iron core (28), second spring (29) and telescopic cavity (30), the iron core (28) are threaded through stretching for magnetic shield (22) inside
It in contracting chamber (30), is fixed on iron core (28) slide damper (27), slide damper (27) is slided along telescopic cavity (30) to be arranged, sliding
The first spring (24) are equipped in telescopic cavity (30) above baffle (27), slide damper (27) upper center is fixed with press
Block (26), press block (26) top are equipped with touching switch (25), and touching switch (25) is fixed on magnetic shield (22) inner wall, described
Second spring (29) are equipped in telescopic cavity (30) below slide damper (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811620170.4A CN109500237A (en) | 2018-12-28 | 2018-12-28 | A kind of lug bending device for lithium battery production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811620170.4A CN109500237A (en) | 2018-12-28 | 2018-12-28 | A kind of lug bending device for lithium battery production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109500237A true CN109500237A (en) | 2019-03-22 |
Family
ID=65755635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811620170.4A Withdrawn CN109500237A (en) | 2018-12-28 | 2018-12-28 | A kind of lug bending device for lithium battery production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109500237A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111922731A (en) * | 2020-08-20 | 2020-11-13 | 博罗县矩之阵新能源有限公司 | Lithium battery tab cutting and bending equipment |
| CN113523033A (en) * | 2021-07-20 | 2021-10-22 | 滁州市朝友精密制造有限公司 | Metal plate bending forming machine for machining |
-
2018
- 2018-12-28 CN CN201811620170.4A patent/CN109500237A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111922731A (en) * | 2020-08-20 | 2020-11-13 | 博罗县矩之阵新能源有限公司 | Lithium battery tab cutting and bending equipment |
| CN113523033A (en) * | 2021-07-20 | 2021-10-22 | 滁州市朝友精密制造有限公司 | Metal plate bending forming machine for machining |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190322 |
|
| WW01 | Invention patent application withdrawn after publication |