CN106996731B - Battery tab dislocation detection device - Google Patents
Battery tab dislocation detection device Download PDFInfo
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- CN106996731B CN106996731B CN201710321426.0A CN201710321426A CN106996731B CN 106996731 B CN106996731 B CN 106996731B CN 201710321426 A CN201710321426 A CN 201710321426A CN 106996731 B CN106996731 B CN 106996731B
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- assembly
- push plate
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- clamping jaw
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B5/00—Measuring arrangements characterised by the use of mechanical techniques
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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)
Abstract
The invention discloses a battery tab dislocation detection device which comprises a frame, a push plate assembly, a clamping jaw assembly and a detection assembly, wherein the detection assembly, the clamping jaw assembly and the push plate assembly are sequentially arranged on the frame from front to back in the longitudinal direction; the detection assembly comprises a detection block, a probe fixing block and a probe cylinder, wherein the probe is arranged on the probe fixing block, and the probe fixing block is connected with the probe cylinder; the probes are divided into two groups of three probes, each group of probes is arranged side by side, and the detection blocks are provided with through holes with corresponding numbers and positions. The beneficial effects are that: the invention can rapidly and effectively detect whether the battery tab and the battery core are misplaced; the unqualified battery cells are moved out of the production line by matching with the screening process, so that the resource waste caused by the unqualified products flowing into the subsequent process is prevented, and the production efficiency is improved.
Description
Technical Field
The invention relates to a detection device, in particular to a battery tab dislocation detection device for detecting the relative position of a battery tab and a battery core, and belongs to the technical field of lithium batteries.
Background
The battery tab is a raw material of a lithium ion polymer battery product. The battery is divided into positive and negative poles, and the electrode lugs are metal conductors for leading the positive and negative poles out of the battery core, so that the ears of the positive and negative poles of the battery are contact points during charge and discharge. This contact is not the copper sheet that we see on the exterior of the cell, but rather a connection inside the cell. The tab is divided into three materials, the positive electrode of the battery is made of aluminum (Al) material, the negative electrode of the battery is made of nickel (Ni) material, the negative electrode of the battery is also made of copper nickel plating (Ni-Cu) material, and the tab and the negative electrode are formed by compounding a film and a metal belt.
Whether the position of the battery lug relative to the battery core is correct or not is an important factor directly related to the quality of lithium battery products in the production process of the lithium battery; at present, a detection device for detecting whether the relative positions of battery lugs and battery cells are correct is lacking in the lithium battery production industry, so that unqualified battery cells easily flow into a rear-end process, and resource waste is caused.
Disclosure of Invention
The invention aims to solve the problem that the relative position of a battery tab and a battery core is difficult to detect, and aims to provide a battery tab dislocation detection device capable of rapidly and effectively detecting the relative position of the battery tab and the battery core.
The technical scheme is as follows: the battery tab dislocation detection device comprises a frame, a push plate assembly, a clamping jaw assembly and a detection assembly, wherein the detection assembly, the clamping jaw assembly and the push plate assembly are longitudinally and sequentially installed on the frame from front to back; the detection assembly comprises a detection block, a probe fixing block and a probe cylinder, wherein the probe is arranged on the probe fixing block, and the probe fixing block is connected with the probe cylinder; the probes are divided into two groups of three probes, each group of probes is arranged side by side, and the detection blocks are provided with through holes with corresponding numbers and positions. The pushing plate assembly is used for longitudinally positioning the battery cell, the clamping jaw assembly is used for transversely positioning the battery cell, and the parts of the clamping jaw assembly and the pushing plate assembly, which are in contact with the battery cell, are made of soft insulating materials, such as insulating rubber; the tab is located under the detection block, which is a harder insulating material, such as bakelite. During detection, the push plate assembly and the clamping jaw assembly accurately convey the battery cell to a designated position, the probe descends into a hole of the detection block under the action of the probe cylinder to be contacted with the lug, the position of a single lug is detected by three probes which are aligned, the middle probe is contacted with the lug, the probes on two sides fall out, the position of the lug is judged to be correct, feedback signals of any probe are inconsistent with the feedback signals, and the lug is judged to be misplaced. The invention can rapidly and effectively detect whether the battery tab and the battery core are misplaced.
Preferably, in order to accurately position the battery cell longitudinally, the push plate assembly comprises a push plate cylinder and a push plate, wherein the push plate cylinder is arranged at the rear part of the frame, and a piston at the front end of the push plate cylinder is connected with the push plate. During detection, the electric core is accurately sent to the longitudinal designated position by the push plate cylinder through the push plate, so that the detection precision is effectively improved.
Preferably, in order to accurately and transversely position the battery cell, the clamping jaw assembly comprises a clamping jaw cylinder and clamping jaws, a piston of the clamping jaw cylinder stretches and contracts transversely along the frame, and the clamping jaws are connected with the clamping jaw cylinder and the jaw openings are downward. When the detection is performed, the pushing plate cylinder accurately sends the battery cell to the longitudinal designated position through the pushing plate, and the clamping jaw cylinder contracts to drive the clamping jaw to retract, so that the battery cell is transversely and accurately positioned, and the detection precision is effectively improved.
Preferably, in order to improve the detection efficiency, the detection assembly comprises at least two sets of probes and is fixed on a probe fixing block driven by the same probe cylinder, and the detection block is provided with through holes with corresponding number and positions; the push plate assembly comprises push plates which are driven by the same push plate cylinder and have the same number as the probe sleeves; each set of push plates is respectively provided with a set of clamping claw components. During detection, a plurality of battery cells can be detected at the same time, so that the detection efficiency is improved.
The beneficial effects are that: the invention can rapidly and effectively detect whether the battery tab and the battery core are misplaced; the unqualified battery cells are moved out of the production line by matching with the screening process, so that the resource waste caused by the unqualified products flowing into the subsequent process is prevented, and the production efficiency is improved.
Drawings
FIG. 1 is a left side view of the present invention;
FIG. 2 is an exploded view of the present invention;
fig. 3 is a perspective view of the present invention.
Detailed Description
The following describes the embodiments of the present invention in further detail with reference to the drawings.
As shown in fig. 1, 2 and 3, the battery tab dislocation detection device comprises a frame 1, a push plate assembly 2, a clamping jaw assembly 3 and a detection assembly 4, wherein the detection assembly 4, the clamping jaw assembly 3 and the push plate assembly 2 are sequentially arranged on the frame 1 from front to back longitudinally; the detection assembly 4 comprises a detection block 41, a probe 42, a probe fixing block 43 and a probe cylinder 44, wherein the probe 42 is arranged on the probe fixing block 43, and the probe fixing block 43 is connected with the probe cylinder 44; the probes 42 are divided into two groups, three probes are arranged side by side, and the detection block 41 is provided with through holes with corresponding number and positions. The pushing plate assembly 2 is used for longitudinally positioning the battery cell, the clamping jaw assembly 3 is used for transversely positioning the battery cell, and the parts of the clamping jaw assembly 3 and the pushing plate assembly 2, which are in contact with the battery cell, are made of soft insulating materials, such as insulating rubber; the tab is located under the detecting block 41, and the detecting block 41 is made of a hard insulating material, such as bakelite. During detection, the push plate assembly 2 and the clamping jaw assembly 3 accurately convey the battery cell to a designated position, the probe 42 descends into a hole of the detection block 41 under the action of the probe cylinder 44 to be in contact with the lug, the single lug position is detected by three probes 42 which are aligned, the middle probe 42 is in contact with the lug, the probes 42 on two sides fall down, the position of the lug is judged to be correct, and the position of the lug is judged to be misplaced if any probe feedback signal is inconsistent with the probe feedback signal. The invention can rapidly and effectively detect whether the battery tab and the battery core are misplaced.
In order to accurately position the battery cell longitudinally, the push plate assembly 2 comprises a push plate cylinder 21 and a push plate 22, wherein the push plate cylinder 21 is arranged at the rear part of the frame 1, and a piston at the front end of the push plate cylinder 21 is connected with the push plate 22. The push plate cylinder 21 accurately sends the battery cell to the longitudinal designated position through the push plate 22 during detection, so that the detection precision is effectively improved.
For accurate lateral positioning of the battery cells, the clamping jaw assembly 3 comprises a clamping jaw cylinder 31 and a clamping jaw 32, wherein a piston of the clamping jaw cylinder 31 stretches and contracts laterally along the frame 1, and the clamping jaw 32 is connected with the clamping jaw cylinder 31 and a jaw opening is downward. When the detection is performed, the push plate cylinder 21 accurately sends the battery cell to the longitudinal designated position through the push plate 22, and the clamping jaw cylinder 31 contracts to drive the clamping jaw 32 to retract, so that the battery cell is transversely and accurately positioned, and the detection precision is effectively improved.
In order to improve the detection efficiency, the detection assembly 4 comprises two sets of probes 42 and is fixed on a probe fixing block 43 driven by the same probe cylinder 44, and the detection block 41 is provided with through holes with corresponding number and positions; the push plate assembly 2 comprises two sets of push plates 22 driven by the same push plate cylinder 21; each set of push plates 22 is provided with a set of jaw assemblies 3. During detection, a plurality of battery cells can be detected at the same time, so that the detection efficiency is improved.
Although the present invention has been described in detail with reference to the embodiments, those skilled in the art will appreciate that modifications and changes can be made to the above-described embodiments without departing from the spirit of the invention, and the invention is still within the scope of the invention.
Claims (1)
1. A battery tab dislocation detection device is characterized in that: the device comprises a frame (1), a push plate assembly (2), a clamping jaw assembly (3) and a detection assembly (4), wherein the detection assembly (4), the clamping jaw assembly (3) and the push plate assembly (2) are sequentially arranged on the frame (1) from front to back in the longitudinal direction; the detection assembly (4) comprises a detection block (41), a probe (42), a probe fixing block (43) and a probe cylinder (44), wherein the probe (42) is arranged on the probe fixing block (43), and the probe fixing block (43) is connected with the probe cylinder (44); the probes (42) are divided into two groups, three of each group are arranged side by side, and the detection blocks (41) are provided with through holes with corresponding numbers and positions; the push plate assembly (2) comprises a push plate cylinder (21) and a push plate (22), the push plate cylinder (21) is arranged at the rear part of the frame (1), and a piston at the front end of the push plate cylinder (21) is connected with the push plate (22); the clamping jaw assembly (3) comprises a clamping jaw air cylinder (31) and clamping jaws (32), a piston of the clamping jaw air cylinder (31) stretches transversely along the frame (1), and the clamping jaws (32) are connected with the clamping jaw air cylinder (31) and the jaw openings are downward; the push plate assembly (2) is used for longitudinally positioning the battery cell, the clamping jaw assembly (3) is used for transversely positioning the battery cell, the parts of the clamping jaw assembly (3) and the push plate assembly (2) which are in contact with the battery cell are made of soft insulating materials, the lug is positioned under the detection block (41), and the detection block (41) is made of harder insulating materials; the detection assembly (4) comprises at least two sets of probes (42) and is fixed on a probe fixing block (43) driven by the same probe cylinder (44), and the detection block (41) is provided with through holes with corresponding number and positions; the push plate assembly (2) comprises push plates (22) which are driven by the same push plate cylinder (21) and have the same number of sets of probes (42); each set of push plates (22) is respectively provided with a set of clamping claw components (3); during detection, the push plate assembly (2) and the clamping jaw assembly (3) accurately send the battery cell to a designated position, the probes (42) descend into through holes of the detection block (41) under the action of the probe air cylinders (44) to be in contact with the lugs, the single lug position is detected by three probes (42) which are aligned, the middle probes are in contact with the lugs, the probes on two sides fall down, the position of the lugs is judged to be correct, feedback signals of any probe are inconsistent with the feedback signals, and the dislocation of the battery lugs and the battery cell is judged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710321426.0A CN106996731B (en) | 2017-05-09 | 2017-05-09 | Battery tab dislocation detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710321426.0A CN106996731B (en) | 2017-05-09 | 2017-05-09 | Battery tab dislocation detection device |
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| CN106996731A CN106996731A (en) | 2017-08-01 |
| CN106996731B true CN106996731B (en) | 2023-05-30 |
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| CN201710321426.0A Active CN106996731B (en) | 2017-05-09 | 2017-05-09 | Battery tab dislocation detection device |
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| CN108511668B (en) * | 2018-05-18 | 2023-06-27 | 深圳市中基自动化股份有限公司 | Soft-package battery core tab positioning mechanism and method thereof |
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| CN106996731A (en) | 2017-08-01 |
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Effective date of registration: 20230616 Address after: No. 288, Huancheng North Road, Sanmao street, Yangzhong City, Zhenjiang City, Jiangsu Province, 212200 Patentee after: Jiangsu Chengtai Automation Technology Co.,Ltd. Address before: 212132 building 16, new energy industrial park, 300 Gangnan Road, Zhenjiang New District, Jiangsu Patentee before: ZHENJIANG CINNIC AUTOMATIC TECHNOLOGY CO.,LTD. |
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