CN215731845U - Positioning device for stacking soft-packaged cells - Google Patents
Positioning device for stacking soft-packaged cells Download PDFInfo
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- CN215731845U CN215731845U CN202022789227.2U CN202022789227U CN215731845U CN 215731845 U CN215731845 U CN 215731845U CN 202022789227 U CN202022789227 U CN 202022789227U CN 215731845 U CN215731845 U CN 215731845U
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- package battery
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- battery cell
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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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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The utility model discloses a positioning device for stacking soft-package battery cells, which comprises: the light source device provides a light source to irradiate the soft package battery cell; the image acquisition device is used for shooting images of the soft package battery cell and uploading the images to the data analysis unit; the data analysis unit is used for calculating and processing the image shot by the image acquisition device to obtain the position coordinate of the soft package battery cell and calculating the compensation value of the position coordinate relative to the standard position; the position compensation device is used for compensating the position of the soft package battery cell according to the compensation value so as to enable the soft package battery cell to reach a standard position; the light source device and the image acquisition device are respectively arranged above and below the position of the soft package battery core; the image acquisition device and the position compensation device are respectively in communication connection with the data analysis unit. The positioning device for stacking the soft-package battery cells is simple in structure, low in cost and convenient to install, achieves high-precision positioning of the soft-package battery cells, and effectively avoids damage of mechanical positioning to the soft-package battery cells.
Description
Technical Field
The utility model relates to the technical field of soft package module production, in particular to a positioning device for stacking soft package cells.
Background
The soft package battery is formed by covering a polymer shell on a liquid lithium ion battery. Generally, the structure is packaged by an aluminum plastic film, so that the soft package battery can blow and crack at most under the condition of potential safety hazard, and the explosion can not occur like a steel shell aluminum shell battery cell, and the safety performance is greatly improved. And the weight of the soft package battery is 40% lighter than that of a steel shell lithium battery with the same capacity, 20% lighter than that of an aluminum shell battery, 10-15% higher than that of the steel shell battery with the same specification and size, 5-10% higher than that of the aluminum shell battery, and small in internal resistance than that of the lithium battery, so that the self-power consumption of the battery is greatly reduced, and the soft package battery is more and more favored and concerned by the market. Laminate battery is by a plurality of laminate of package core, then annotates liquid, formation such as encapsulation again, in the technology of piling up of package core, adopts mechanical device to realize fixing a position a plurality of package core mostly, as shown in fig. 1, an is package core, and b is the locating piece, and c is the cylinder, utilizes the flexible control locating piece removal of the piston of cylinder, fixes a position the package core who piles up in two directions. This kind of locate mode, it is not good if the piston working distance control of cylinder, easy with soft-packaged electrical core extrusion deformation to cause the damage of soft-packaged electrical core. Also, some manufacturers shoot the soft-package battery cell through an industrial camera to realize positioning, but because the surface of the soft-package battery cell is an aluminum-plastic film, the soft-package battery cell has high light reflectivity, and when shooting is carried out, images are often captured unstably due to surface light reflection, so that the positioning is inaccurate, and the actual positioning effect is poor.
Therefore, it is urgently needed to develop a positioning device for stacking a soft package battery cell so as to meet the positioning requirements of safety and high positioning accuracy of the soft package battery.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art, and provides the positioning device for stacking the soft-packaged cells, which has high positioning precision, can not extrude the soft-packaged cells, and ensures the safe production of the soft-packaged cells.
The utility model is realized by the following technical scheme: the utility model provides a positioning device for stacking soft-package battery cells, which comprises:
the light source device provides a light source to irradiate the soft package battery cell;
the image acquisition device is used for shooting images of the soft package battery cell and uploading the images to the data analysis unit;
the data analysis unit is used for calculating and processing the image shot by the image acquisition device to obtain the position coordinate of the soft package battery cell and calculating the compensation value of the position coordinate relative to the standard position;
the position compensation device is used for compensating the position of the soft package battery cell according to the compensation value so as to enable the soft package battery cell to reach a standard position;
the light source device and the image acquisition device are respectively arranged above and below the position of the soft package battery core; the image acquisition device and the position compensation device are respectively in communication connection with the data analysis unit.
Further, the light source device includes: the light source and locate the gentle board of light source below.
Further, the light source is an incandescent lamp, a fluorescent lamp, or an LED lamp.
Further, the sheen board is square or circular, the size of sheen board is greater than the size of light source.
Further, the position compensation device includes: the mechanical arm and locate sucking disc subassembly on the arm tip, the arm is three joint arms.
Further, the chuck assembly includes: the mounting plate is fixed on the end portion of the mechanical arm, the suckers are arranged on the lower surface of the mounting plate, and the suckers are connected to the vacuum pipeline.
Furthermore, the image acquisition device is an industrial camera which is arranged on the production line through a support and shoots from the lower direction of the soft package battery cell;
further, the data analysis unit runs on a machine, calculates the offset of the soft package battery core in the X, Y direction relative to the standard position through the position coordinate of the soft package battery core, and sends the offset to the position compensation device.
By adopting the scheme, the utility model provides a positioning device for stacking soft-package battery cells, which has the following beneficial effects:
(1) the image acquisition device is matched with the light source device, so that the stable capture of the image of the soft-package battery cell is realized, and the accuracy of subsequent positioning is ensured.
(2) The image analysis unit obtains the position coordinate of the soft package battery core through the analysis calculation of the image, and the soft package battery core is grabbed through the position compensation device to reach the standard position, so that the relative mechanical positioning is realized, and the damage to the soft package battery core possibly caused by extrusion is avoided.
(3) The production efficiency is greatly improved, and the takt time is shortened.
Drawings
Fig. 1 is a schematic diagram of a soft-package battery cell positioning device in the prior art.
Fig. 2 is a schematic perspective view of a positioning device for stacking soft-package cells according to the present invention.
Fig. 3 is a schematic side view of a positioning device for stacking soft-package cells according to the present invention.
Detailed Description
The utility model is described in detail below with reference to the figures and the specific embodiments.
The traditional positioning device for the soft package battery is improved, the sucker assembly provided with the position compensation device is used for grabbing the soft package battery core to move to the position near the standard position, the image acquisition device is used for photographing the soft package battery core, the data analysis unit is used for analyzing and calculating the image to obtain the position coordinate of the soft package battery core, the offset of the position coordinate of the soft package battery core relative to the standard position is calculated, the position compensation device moves according to the offset, the soft package battery core is placed on the standard position, and the soft package battery core is accurately positioned. The light source device is further arranged to irradiate the soft-package battery cell, and the light softening plate is arranged to process light, so that the light uniformity is good, and the problem that the surface of the soft-package battery cell is uneven and an image captured by the image acquisition device is unstable is solved. The utility model specifically provides a positioning device for stacking a soft-package battery cell, please refer to fig. 2-3, and the positioning device for stacking the soft-package battery cell comprises: a position compensation device 10, an image acquisition device 20, a data analysis unit (not shown) and a light source device 30. The light source device is arranged above the position of the soft-package battery cell and used for providing a light source and irradiating the soft-package battery cell 40 after soft light processing, and the problem that the surface of the soft-package battery cell is uneven and an image is unstable during image acquisition in the prior art is solved. The image acquisition device 20 is arranged below the position of the soft package battery cell and used for shooting images of the soft package battery cell 40 and uploading the images to the data analysis unit. The data analysis unit calculates the image shot by the image acquisition device 20 to obtain the position coordinate of the soft package battery core 40, calculates the offset of the soft package battery core 40 in the X, Y direction through the position coordinate and the standard position coordinate of the soft package battery core 40, and sends the offset to the position compensation device 10. It should be noted that the standard position is an accurate position where all the soft package cells are stacked, and the position coordinates of the standard position may be stored in the data analysis unit in advance. Position compensation arrangement 10 is used for snatching soft-packaged electrical core to remove soft-packaged electrical core to the standard position according to the offset of soft-packaged electrical core at X, Y axles, realize position compensation to it. The image acquisition device 20 and the position compensation device 10 are respectively connected with the data analysis unit through network communication for data transmission, the connection mode and the communication mode are realized by adopting the prior art, and the requirements can be met as long as the communication connection between the image acquisition device and the position compensation device can be met.
Specifically, the light source device 30 includes: light source 31 with locate the soft-packaged electrical core 40's of light source 31 below the board 32 that softens, light source 31 is a plurality of incandescent lamps, fluorescent lamp or LED lamp, illuminates the operation to soft-packaged electrical core 40 to cooperation board 32 that softens makes the light that reaches soft-packaged electrical core 40 through board 32 softer even, and image capture stability is good, and soft-packaged electrical core 40's edge is caught clearly, and is accurate to soft-packaged electrical core 40's location. The problem of utilize shoot when fixing a position among the prior art, the soft packet of electric core surface reflection of light and image capture unstable, fix a position inaccurate is solved. Preferably, the light diffuser plate 32 is square or circular, the size of the light diffuser plate 32 is larger than that of the light source 31, and the size of the light diffuser plate 32 is reasonably selected according to the size of the light source 31 and the size of the soft package battery core 40. It is also contemplated that the shape and size of the light softening sheet may be selected as appropriate. In the embodiment, the light softening plate main body is made of white thin plastic cloth or nylon cloth and the like, so that the light softening effect is good.
The position compensation device 10 includes: a mechanical arm 12 and a sucker assembly 11 arranged on the end part of the mechanical arm 12. The mechanical arm 12 is a three-joint mechanical arm, and the end part of the mechanical arm can be driven by the three-joint mechanical arm to displace in the horizontal X, Y axis and vertical direction so as to perform displacement adjustment according to the received X, Y axis offset, so that the sucked chuck assembly 11 can convey the grasped soft package battery core 40 to a standard position. Specifically, the suction cup assembly 11 includes: a mounting panel 111 and a plurality of sucking disc 112, mounting panel 111 is fixed in on the tip of arm 12, a plurality of sucking discs establish 112 in on the mounting panel 111 lower surface, a plurality of sucking discs 112 all are connected to the vacuum pipeline, and when the vacuum valve was opened, the vacuum that forms in sucking disc 112 absorbed soft-package electricity core 40, and arm 12 removes it to the standard position according to X, Y axle compensation volume, and the vacuum is closed, and sucking disc 112 internal pressure resumes, releases soft-package electricity core 40 to the standard position.
The image acquisition device 20 is an industrial camera, and the industrial camera is installed on the production line through a support 21, and is guaranteed to shoot from the lower direction of the battery cell module 40, that is, the lens of the industrial camera is arranged opposite to the light source 31 and the light softening plate 32. When carrying out the operation of piling up of soft-packaged electrical core, guarantee that every soft-packaged electrical core all is located the standard position. If a soft-package battery core that piles up at the back is not at the standard position, then the industry camera is through shooting from up down to the soft-package battery core that piles up, obtains the whole image of the soft-package battery core that piles up at last and standard position soft-package battery core, image acquisition device sends the image of shooing to data analysis unit. The data analysis unit runs on a machine, receives the image, analyzes and calculates the image to obtain the offset of the soft package battery core stacked behind relative to the standard position, the offset comprises two offsets in the direction of X, Y, and the values of the two offsets are sent to the position compensation device 10. Position compensation arrangement 10 utilizes the sucking disc to absorb this last soft-packaged electrical core that piles up earlier, then carries out X, Y direction according to these two offset control arms 12 and removes to make this soft-packaged electrical core reach the standard position, then control sucking disc subassembly releases this soft-packaged electrical core. So, just realized the location that piles up soft-packaged electrical core. In the utility model, the image is analyzed, and the calculation of the offset of the soft package battery core relative to the standard position is obtained, which is realized by adopting the prior art.
In summary, the utility model provides a positioning device for stacking a soft-package battery cell, which is used for photographing and positioning the soft-package battery cell by arranging a light source device and an image acquisition device, and solves the problems that the surface of the soft-package battery cell is reflected, an image is not stable, and the image acquisition accuracy is poor. The positioning device for stacking the soft-package battery cells is simple in structure, low in cost and convenient to install, achieves high-precision positioning of the soft-package battery cells, shoots through the image acquisition device, positions through the data analysis unit, and finally sends the soft-package battery cells to the standard position through the position compensation device, so that damage to the soft-package battery cells caused by mechanical positioning is effectively avoided, the rejection rate is reduced, production resources are saved, and the environmental protection coefficient of a factory is improved.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a positioner that soft-packaged electrical core piles up which characterized in that includes:
the light source device provides a light source to irradiate the soft package battery cell;
the image acquisition device is used for shooting images of the soft package battery cell and uploading the images to the data analysis unit;
the data analysis unit is used for calculating and processing the image shot by the image acquisition device to obtain the position coordinate of the soft package battery cell and calculating the compensation value of the position coordinate relative to the standard position;
the position compensation device is used for compensating the position of the soft package battery cell according to the compensation value so as to enable the soft package battery cell to reach a standard position;
the light source device and the image acquisition device are respectively arranged above and below the position of the soft package battery core; the image acquisition device and the position compensation device are respectively in communication connection with the data analysis unit.
2. The device for positioning the stack of soft-package cells according to claim 1, wherein the light source device comprises: the light source and locate the gentle board of light source below.
3. The positioning device of the stack of soft pack cells of claim 2, wherein the light source is an incandescent lamp, a fluorescent lamp, or an LED lamp.
4. The device of claim 2, wherein the light diffuser plate is square or circular, and the size of the light diffuser plate is larger than that of the light source.
5. The device of claim 1, wherein the position compensation device comprises: the mechanical arm and locate sucking disc subassembly on the arm tip, the arm is three joint arms.
6. The device of claim 5, wherein the chuck assembly comprises: the mounting plate is fixed on the end portion of the mechanical arm, the suckers are arranged on the lower surface of the mounting plate, and the suckers are connected to the vacuum pipeline.
7. The device for positioning the stack of soft package cells according to claim 1, wherein the image capturing device is an industrial camera, and the industrial camera is mounted on the production line through a bracket and shoots from the lower side of the soft package cells.
8. The device for positioning the stack of soft-package cells according to claim 1, wherein the data analysis unit runs on a machine, and calculates the offset of the soft-package cells in the X, Y direction from the standard position according to the position coordinates of the soft-package cells, and sends the offset to the position compensation device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022789227.2U CN215731845U (en) | 2020-11-26 | 2020-11-26 | Positioning device for stacking soft-packaged cells |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022789227.2U CN215731845U (en) | 2020-11-26 | 2020-11-26 | Positioning device for stacking soft-packaged cells |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215731845U true CN215731845U (en) | 2022-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022789227.2U Active CN215731845U (en) | 2020-11-26 | 2020-11-26 | Positioning device for stacking soft-packaged cells |
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| Country | Link |
|---|---|
| CN (1) | CN215731845U (en) |
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- 2020-11-26 CN CN202022789227.2U patent/CN215731845U/en active Active
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