CN109500142A - A kind of detection system and workflow with tab shaping feature - Google Patents
A kind of detection system and workflow with tab shaping feature Download PDFInfo
- Publication number
- CN109500142A CN109500142A CN201811470741.0A CN201811470741A CN109500142A CN 109500142 A CN109500142 A CN 109500142A CN 201811470741 A CN201811470741 A CN 201811470741A CN 109500142 A CN109500142 A CN 109500142A
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- pressing plate
- telescoping mechanism
- detection system
- battery core
- pressing
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Classifications
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- 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
- B21D1/00—Straightening, restoring form or removing local distortions of sheet metal or specific articles made therefrom; Stretching sheet metal combined with rolling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C51/00—Measuring, gauging, indicating, counting, or marking devices specially adapted for use in the production or manipulation of material in accordance with subclasses B21B - B21F
-
- 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
Abstract
The invention belongs to battery technology fields, more particularly to a kind of detection system with tab shaping feature, including workbench, positioning device, pressing device, driving device and control device, the positioning device is set to the workbench, the pressing device is connect with the driving device, the pressing device is corresponding with the workbench, the driving device is electrically connected with the control device, the pressing device includes substrate, first pressing plate, second pressing plate, third pressing plate, first elastic construction, second elastic construction and third elastic construction, first pressing plate is set to the substrate by first elastic construction, second pressing plate is set to the substrate by second elastic construction, the third pressing plate is set to the substrate by the third elastic construction, second pressing plate and the third pressing plate are and institute State control device electrical connection.The detection system rapidly can be checked and be screened to the on state of tab, while carry out shaping to tab, and its structure is simple, easy to operate, safe and efficient.In addition, a kind of workflow of detection system is additionally provided, to improve the stability and efficiency of its work.
Description
Technical field
The invention belongs to battery technology fields, and in particular to a kind of detection system and workflow with tab shaping feature
Journey.
Background technique
The difference of the electrolyte according to used in lithium ion battery, lithium ion battery are divided into liquid lithium ionic cell
(Liquified Lithium-Ion Battery, referred to as LIB) and polymer Li-ion battery (Polymer Lithium-
Ion Battery, referred to as PLB) or plastic lithium-ion battery (Plastic Lithium Ion Batteries, referred to as
PLB).Positive and negative pole material used in polymer Li-ion battery and liquid lithium ion be all it is identical, positive electrode be divided into cobalt acid
Lithium, LiMn2O4, ternary material and LiFePO 4 material, cathode are graphite, and battery working principle is also almost the same.They main
Difference is the difference of electrolyte, and liquid lithium ionic cell uses liquid electrolyte, and polymer Li-ion battery is then poly- with solid
Polymer electrolyte replaces, and this polymer can be " dry state ", be also possible to " colloidal state ".Polymer Li-ion battery tool
It has a safety feature, is light-weight, the features such as capacity is big and internal resistance is small.
It is existing since some models aluminium pole ears and the back gauge of nickel tab are symmetrical in polymer lithium ion battery cell production process
Have and will appear many production bad phenomenons in technology, for example, operator puts back Naked battery core direction, closedtop equipment after manual rubberizing
It does not identify positive counter-function, causes battery core to be scrapped after encapsulation；Lug bending warps, encapsulates bad packet in naked battery core transportational process
Tab, tab skew, causes to be melted into fatal bad leakage；Battery core is deviated push plate to being pushed forward by platform battery core without being accurately positioned, shift
Dynamic, battery core head angle position, which is wounded, occurs internal short-circuit.The appearance of these phenomenons greatly affected production efficiency.
In summary, the relevant technologies existing defects are unfavorable for industrial production, it would be highly desirable to perfect.
Summary of the invention
It is an object of the present invention to: in view of the deficiencies of the prior art, and provide a kind of with tab shaping feature
Detection system carries out detection identification for the tab to battery core, and tab is led obstructed defective products and is screened, while to tab
Shaping is carried out, to improve production efficiency.
To achieve the above object, the present invention adopts the following technical scheme:
A kind of detection system with tab shaping feature, including workbench, positioning device, pressing device, driving device and control
Device processed, the positioning device are set to the workbench, and the pressing device is connect with the driving device, the compression dress
Set corresponding with the workbench, the driving device is electrically connected with the control device, and the pressing device includes substrate, first
Pressing plate, the second pressing plate, third pressing plate, the first elastic construction, the second elastic construction and third elastic construction, first pressing plate are logical
It crosses first elastic construction and is set to the substrate, second pressing plate is set to the base by second elastic construction
Plate, the third pressing plate are set to the substrate, second pressing plate and the third pressing plate by the third elastic construction
It is electrically connected with the control device.Battery core is placed on the table, battery core is fixed by positioning device, driving dress
It sets and pressing device is adjusted to position corresponding with battery core, then pressing device is driven to push, so that the first pressing plate is to battery core
Core carries out pushing fixation, so that the second pressing plate, third pressing plate carry out pushing shaping to two tabs of battery core respectively, in reality
In, the first elastic construction, the second elastic construction and third elastic construction are spring or elastic rubber or other have
The material or device of identical effect, their setting be in order to avoid the first pressing plate, the second pressing plate, third pressing plate and battery core core
Rigid contact is carried out between body and tab, thus caused by damage；Control device is to the second pressing plate and the in impaction state
Three pressing plates, which are powered, to be detected, so that the non-defective unit of conducting be distinguished with obstructed defective products is led, the detection system structure is simple, operation
It is convenient, it is safe and efficient.
As a kind of improvement of the detection system of the present invention with tab shaping feature, the driving device includes
First telescoping mechanism, the second telescoping mechanism and link block, the link block are connect with the output end of first telescoping mechanism, institute
It states the second telescoping mechanism and is set to the link block, the substrate is connect with the output end of second telescoping mechanism, and described
One telescoping mechanism and second telescoping mechanism are electrically connected with the control device.First telescoping mechanism compresses dress for driving
It sets and moves horizontally；For driving pressing device to move vertically, their co-ordinations are convenient for large quantities of second telescoping mechanism
Measure the detection of battery core.
As a kind of improvement of the detection system of the present invention with tab shaping feature, first telescoping mechanism
The direction of motion of output end and the direction of motion of the output end of second telescoping mechanism be mutually perpendicular to.This design is conducive to
Battery core carries out feeding, discharge.
As a kind of improvement of the detection system of the present invention with tab shaping feature, first telescoping mechanism
For electronic slide unit.First telescoping mechanism can also be cylinder or hydraulic cylinder；In addition to this, the first telescoping mechanism can also be other
The mechanism of identical effect can be reached.
As a kind of improvement of the detection system of the present invention with tab shaping feature, second telescoping mechanism
For cylinder or hydraulic cylinder.In addition to this, the second telescoping mechanism can also be that other can reach the mechanism of identical effect.
As a kind of improvement of the detection system of the present invention with tab shaping feature, the positioning device includes
Clamping section and contact portion, the contact portion are set to the clamping section.Clamping section is for fixing, and contact portion is for supporting battery core
Firmly, prevent it from sliding.
As a kind of improvement of the detection system of the present invention with tab shaping feature, the thickness of the contact portion
Less than the thickness of battery core.This design is conducive to the first pressing plate and pushes down battery core, to play fixed effect.
As a kind of improvement of the detection system of the present invention with tab shaping feature, the number of the positioning device
Amount is at least 2.Multiple positioning devices, which are arranged, can increase the locating effect of battery core, according to the actual situation the quantity of positioning device
It can flexibly set.
It further include rack and pad as a kind of improvement of the detection system of the present invention with tab shaping feature
Block, the workbench and first telescoping mechanism are all set in the rack, and the cushion block is set to the workbench.Rack
Be arranged so that the work of the system is more stable；The setting of cushion block prevents the tab of battery core from fold occurs, and increases shaping effect
Fruit.
The second object of the present invention is: in view of the deficiencies of the prior art, also providing a kind of with tab shaping feature
The application method of detection system, to improve the stability and efficiency of its work.
To achieve the above object, the present invention provides a kind of workflow of detection system with tab shaping feature,
Include the following steps:
S1, battery core is placed on the table；
S2, battery core is fixedly clamped by the positioning device；
S3, the cushion block is moved to below the tab of battery core；
S4, the control device control the first telescoping mechanism work, and the link block moves horizontally therewith, described in drive
Pressing device moves horizontally, and the pressing device is adjusted to position corresponding with battery core；
S5, the control device control second telescoping mechanism work, and the pressing device moves vertically therewith, and described the
One pressing plate pushes the core of battery core, and second pressing plate, the third pressing plate respectively carry out two tabs of battery core
It pushes；
S6, the control device carry out energization detection to second pressing plate and the third pressing plate, and carry out on state
Determine；
S7, the state of conducting is determined as non-defective unit, is then conducted into and produces in next step；
S8, the state not turned on is determined as defective products, then puts it into defective products storage area；
Wherein, step S7, step S8 is performed simultaneously.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes a part of the invention, this hair
Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is one of the structural schematic diagram in the present invention；
Fig. 2 is the second structural representation in the present invention；
Wherein: 1- workbench；2- positioning device；The clamping section 21-；22- contact portion；3- pressing device；31- substrate；32- first is pressed
Plate；The second pressing plate of 33-；34- third pressing plate；The first elastic construction of 35-；The second elastic construction of 36-；37- third elastic construction；4-
Driving device；The first telescoping mechanism of 41-；The second telescoping mechanism of 42-；43- link block；5- control device；6- rack；7- cushion block；
8- battery core；9- tab.
Specific embodiment
As used some vocabulary to censure specific components in the specification and claims.Those skilled in the art answer
It is understood that hardware manufacturer may call the same component with different nouns.This specification and claims are not with name
The difference of title is as the mode for distinguishing component, but with the difference of component functionally as the criterion of differentiation.Such as logical
The "comprising" of piece specification and claim mentioned in is an open language, therefore should be construed to " include but do not limit
In "." substantially " refer within an acceptable error range, those skilled in the art can within a certain error range solve described in
Technical problem basically reaches the technical effect.
In the description of the present invention, it is to be understood that, term " on ", "lower", "front", "rear", "left", "right", " water
It is flat " etc. the orientation or positional relationships of instructions be to be based on the orientation or positional relationship shown in the drawings, be merely for convenience of describing this hair
Bright and simplified description, rather than the device or element of indication or suggestion meaning must have a particular orientation, with specific orientation
Construction and operation, therefore be not considered as limiting the invention.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be
Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
Connection inside element.For the ordinary skill in the art, above-mentioned term can be understood at this as the case may be
Concrete meaning in invention.
Below in conjunction with attached drawing, invention is further described in detail, but not as a limitation of the invention.
Embodiment 1
As shown in Figs. 1-2, a kind of detection system with tab shaping feature, including workbench 1, positioning device 2, pressing device
3, driving device 4 and control device 5, positioning device 2 are set to workbench 1, and pressing device 3 is connect with driving device 4, compress dress
Set 3 corresponding with workbench 1, driving device 4 is electrically connected with control device 5, and pressing device 3 includes substrate 31, the first pressing plate 32, the
Two pressing plates 33, third pressing plate 34, the first elastic construction 35, the second elastic construction 36 and third elastic construction 37, the first pressing plate 32
It is set to substrate 31 by the first elastic construction 35, the second pressing plate 33 is set to substrate 31, third by the second elastic construction 36
Pressing plate 34 is set to substrate 31 by third elastic construction 37, and the second pressing plate 33 and third pressing plate 34 are electrically connected with control device 5
It connects.Battery core 8 is placed on workbench 1, battery core 8 is fixed by positioning device 2, driving device 4 adjusts pressing device 3
It is whole to arrive position corresponding with battery core 8, then pressing device 3 is driven to push, so that the first pressing plate 32 carries out down the core of battery core 8
Pressing is fixed, so that the second pressing plate 33, third pressing plate 34 carry out pushing shaping to two tabs 9 of battery core 8 respectively；In practical application
In, the first elastic construction 35, the second elastic construction 36 and third elastic construction 37 are spring or elastic rubber or other tools
There are the material or device of identical effect, their setting avoids the first pressing plate 32, the second pressing plate 33, third pressing plate 34 and battery core
Carry out rigid contact between 8 core and tab 9, thus caused by damage；Control device 5 is to the second pressure in impaction state
Plate 33 and third pressing plate 34, which are powered, to be detected, to the non-defective unit of conducting be distinguished with obstructed defective products is led, the detection system knot
Structure is simple, easy to operate, safe and efficient.
Preferably, driving device 4 includes the first telescoping mechanism 41, the second telescoping mechanism 42 and link block 43, link block 43
It is connect with the output end of the first telescoping mechanism 41, the second telescoping mechanism 42 is set to link block 43, substrate 31 and the second telescopic machine
The output end of structure 42 connects, and the first telescoping mechanism 41 and the second telescoping mechanism 42 are electrically connected with control device 5.First telescopic machine
Structure 41 is for driving pressing device 3 to move horizontally；Second telescoping mechanism 42 is used to that pressing device 3 to be driven to move vertically, it
Co-ordination, be convenient for the detection of high-volume battery core 8.
Preferably, the movement of the output end of the direction of motion of the output end of the first telescoping mechanism 41 and the second telescoping mechanism 42
Direction is mutually perpendicular to.This design is conducive to battery core 8 and carries out feeding, discharge.
Preferably, the first telescoping mechanism 41 is electronic slide unit.First telescoping mechanism 41 can also be cylinder or hydraulic cylinder；It removes
Except this, the first telescoping mechanism 41 can also be that other can reach the mechanism of identical effect.
Preferably, the second telescoping mechanism 42 is cylinder or hydraulic cylinder.In addition to this, the second telescoping mechanism 42 can also be it
He can reach the mechanism of identical effect.
Preferably, positioning device 2 includes clamping section 21 and contact portion 22, and contact portion 22 is set to clamping section 21.Clamping section
21 for fixing, and contact portion 22 prevents it from sliding for resisting battery core 8.
Preferably, the thickness of contact portion 22 is less than the thickness of battery core 8.This design is conducive to the first pressing plate 32 and pushes down battery core
8, to play fixed effect.
Preferably, the quantity of positioning device 2 is at least 2.Multiple positioning devices 2, which are arranged, can increase the positioning of battery core 8
Effect, the quantity of positioning device 2 can be flexibly set according to the actual situation.
The invention also includes rack 6 and cushion block 7, workbench 1 and the first telescoping mechanism 41 are all set in rack 6, and cushion block 7 is set
It is placed in workbench 1.Rack 6 is arranged so that the work of the system is more stable；The setting of cushion block 7 prevents the tab 9 of battery core 8 from sending out
Raw fold, increases shaping effect.
The working principle of the invention is: battery core 8 being placed on workbench 1, is consolidated by positioning device 2 to battery core 8
Fixed, pressing device 3 is adjusted to position corresponding with battery core 8 by driving device 4, then pressing device 3 is driven to push, so that first
Pressing plate 32 carries out pushing fixation to the core of battery core 8, so that the second pressing plate 33, third pressing plate 34 are respectively to two poles of battery core 8
Ear 9 carries out pushing shaping, and the setting of the first elastic construction 35, the second elastic construction 36 and third elastic construction 37 avoids first
Carry out rigid contact between pressing plate 32, the second pressing plate 33, third pressing plate 34 and the core and tab 9 of battery core 8, thus caused by damage
Wound；Control device 5 in impaction state the second pressing plate 33 and third pressing plate 34 be powered detection, thus by the non-defective unit of conducting with
Obstructed defective products is led to distinguish.
Embodiment 2
As shown in Figs. 1-2, the workflow of the detection system with tab shaping feature in a kind of embodiment 1, including it is as follows
Step:
S1, battery core 8 is placed on workbench 1；
S2, battery core 8 is fixedly clamped by positioning device 2；
S3,9 lower section of tab that cushion block 7 is moved to battery core 8；
S4, control device 5 control the work of the first telescoping mechanism 41, and link block 43 moves horizontally therewith, and pressing device 3 is driven to do
Pressing device 3 is adjusted to position corresponding with battery core 8 by horizontal movement；
S5, control device 5 control the work of the second telescoping mechanism 42, and pressing device 3 moves vertically therewith, the first 32 pairs of pressing plate electricity
The core of core 8 is pushed, and the second pressing plate 33, third pressing plate 34 respectively push two tabs 9 of battery core 8；
S6, control device 5 carry out energization detection to the second pressing plate 33 and third pressing plate 34, and determine on state；
S7, the state of conducting is determined as non-defective unit, is then conducted into and produces in next step；
S8, the state not turned on is determined as defective products, then puts it into defective products storage area；
Wherein, step S7, step S8 is performed simultaneously.
Several preferred embodiments of the invention have shown and described in above description, but as previously described, it should be understood that the present invention
Be not limited to forms disclosed herein, should not be regarded as an exclusion of other examples, and can be used for various other combinations,
Modification and environment, and the above teachings or related fields of technology or knowledge can be passed through within that scope of the inventive concept describe herein
It is modified.And changes and modifications made by those skilled in the art do not depart from the spirit and scope of the present invention, then it all should be in this hair
In the protection scope of bright appended claims.
Claims (10)
1. a kind of detection system with tab shaping feature, it is characterised in that: including workbench (1), positioning device (2), pressure
Tight device (3), driving device (4) and control device (5), the positioning device (2) are set to the workbench (1), the pressure
Tight device (3) is connect with the driving device (4), and the pressing device (3) is corresponding with the workbench (1), the driving dress
It sets (4) to be electrically connected with the control device (5), the pressing device (3) includes substrate (31), the first pressing plate (32), the second pressure
Plate (33), third pressing plate (34), the first elastic construction (35), the second elastic construction (36) and third elastic construction (37), it is described
First pressing plate (32) is set to the substrate (31) by first elastic construction (35), and second pressing plate (33) passes through institute
It states the second elastic construction (36) to be set to the substrate (31), the third pressing plate (34) passes through the third elastic construction (37)
It is set to the substrate (31), second pressing plate (33) and the third pressing plate (34) are electrically connected with the control device (5)
It connects.
2. as described in claim 1 with the detection system of tab shaping feature, it is characterised in that: the driving device (4)
Including the first telescoping mechanism (41), the second telescoping mechanism (42) and link block (43), the link block (43) is stretched with described first
The output end of contracting mechanism (41) connects, and second telescoping mechanism (42) is set to the link block (43), the substrate (31)
It is connect with the output end of second telescoping mechanism (42), first telescoping mechanism (41) and second telescoping mechanism (42)
It is electrically connected with the control device (5).
3. as claimed in claim 2 with the detection system of tab shaping feature, it is characterised in that: first telescoping mechanism
(41) direction of motion of output end and the direction of motion of the output end of second telescoping mechanism (42) are mutually perpendicular to.
4. as claimed in claim 2 with the detection system of tab shaping feature, it is characterised in that: first telescoping mechanism
It (41) is electronic slide unit.
5. as claimed in claim 2 with the detection system of tab shaping feature, it is characterised in that: second telescoping mechanism
It (42) is cylinder or hydraulic cylinder.
6. as described in claim 1 with the detection system of tab shaping feature, it is characterised in that: the positioning device (2)
Including clamping section (21) and contact portion (22), the contact portion (22) is set to the clamping section (21).
7. as claimed in claim 6 with the detection system of tab shaping feature, it is characterised in that: the contact portion (22)
Thickness is less than the thickness of battery core (8).
8. as described in claim 1 with the detection system of tab shaping feature, it is characterised in that: the positioning device (2)
Quantity be at least 2.
9. as claimed in claim 2 with tab shaping feature detection system, it is characterised in that: further include rack (6) and
Cushion block (7), the workbench (1) and first telescoping mechanism (41) are all set in the rack (6), and the cushion block (7) sets
It is placed in the workbench (1).
10. a kind of workflow of the detection system with tab shaping feature, includes the following steps:
S1, battery core (8) is placed on workbench (1)；
S2, battery core (8) is fixedly clamped by the positioning device (2)；
S3, the cushion block (7) is moved to below the tab (9) of battery core (8)；
S4, the control device (5) control the first telescoping mechanism (41) work, and the link block (43) does horizontal fortune therewith
It is dynamic, it drives the pressing device (3) to move horizontally, the pressing device (3) is adjusted to position corresponding with battery core (8)；
S5, the control device (5) control the second telescoping mechanism (42) work, and the pressing device (3) is done vertically therewith
Movement, first pressing plate (32) push the core of battery core (8), second pressing plate (33), the third pressing plate
(34) two tabs (9) of battery core (8) are pushed respectively；
S6, the control device (5) carry out energization detection to second pressing plate (33) and the third pressing plate (34), and to leading
Logical state is determined；
S7, the state of conducting is determined as non-defective unit, is then conducted into and produces in next step；
S8, the state not turned on is determined as defective products, then puts it into defective products storage area；
Wherein, step S7, step S8 is performed simultaneously.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811470741.0A CN109500142B (en) | 2018-12-04 | 2018-12-04 | Detection system with tab shaping function and workflow |
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| CN201811470741.0A CN109500142B (en) | 2018-12-04 | 2018-12-04 | Detection system with tab shaping function and workflow |
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| CN110639996A (en) * | 2019-09-06 | 2020-01-03 | 惠州锂威新能源科技有限公司 | Naked electric core top seal front tab folding debugging device and working process thereof |
| CN110639996B (en) * | 2019-09-06 | 2024-03-26 | 惠州锂威新能源科技有限公司 | Bare cell top-sealed front-folded tab debugging device and workflow thereof |
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| CN109500142B (en) | 2023-09-12 |
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