CN110544777A - Battery cell formation production line and production process thereof - Google Patents

Battery cell formation production line and production process thereof Download PDF

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Publication number
CN110544777A
CN110544777A CN201910924490.7A CN201910924490A CN110544777A CN 110544777 A CN110544777 A CN 110544777A CN 201910924490 A CN201910924490 A CN 201910924490A CN 110544777 A CN110544777 A CN 110544777A
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CN
China
Prior art keywords
station
battery cell
unloading
aging plate
loading
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Granted
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CN201910924490.7A
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Chinese (zh)
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CN110544777B (en
Inventor
蔡海生
温佛荣
黄柏华
刁权发
操勇
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Guangdong Lyric Robot Automation Co Ltd
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Guangdong Lyric Robot Intelligent Automation Co Ltd
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Priority to CN201910924490.7A priority Critical patent/CN110544777B/en
Publication of CN110544777A publication Critical patent/CN110544777A/en
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/36Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
    • G01R31/385Arrangements for measuring battery or accumulator variables
    • G01R31/3865Arrangements for measuring battery or accumulator variables related to manufacture, e.g. testing after manufacture
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/04Construction or manufacture in general
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M6/00Primary cells; Manufacture thereof
    • H01M6/005Devices for making primary cells
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P70/00Climate change mitigation technologies in the production process for final industrial or consumer products
    • Y02P70/50Manufacturing or production processes characterised by the final manufactured product

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Secondary Cells (AREA)

Abstract

The invention discloses a cell formation production line and a production process thereof, and the production line comprises a workbench, a cell formation area provided with a plurality of cell formation cabinets for cell detection, a tab shaping and feeding area for a cell to be tested, a cell loading and unloading area for unloading the tested cell, and a cell transferring area arranged between the cell loading and unloading area and the cell formation area and used for feeding before testing and discharging after testing in the cell formation area, so that the production line is more reasonable and compact in arrangement through the arrangement of each area, the connection between each processing area is facilitated, and the cell testing efficiency is effectively improved; the invention also provides a production process, and the production process can ensure that the connection among the stations is more compact and the arrangement is more reasonable, thereby greatly improving the test efficiency of the battery cell.

Description

Battery cell formation production line and production process thereof
Technical Field
The invention relates to the technical field of battery cell formation, in particular to a battery cell formation production line and a production process thereof.
Background
the electric core production line of prior art, each station is arranged comparatively dispersedly, lacks reasonable overall arrangement, makes then to connect between each station compact inadequately, and the overall arrangement is reasonable inadequately, and then directly makes the space occupation rate of whole production line higher, also causes the influence of certain degree to the efficiency of software testing of electric core simultaneously.
Disclosure of Invention
The first purpose of the invention is to provide a cell formation production line which is reasonable in layout, compact in connection of processing areas and capable of effectively reducing the space occupation of the whole production line.
the second purpose of the invention is to provide a production process for a cell formation production line, which enables the connection of each station to be compact, has reasonable process arrangement, can effectively improve the production efficiency of products, and reduces the occupation of equipment space.
In order to achieve the purpose, the invention adopts the following technical scheme:
An electrical core formation production line, comprising:
A work table;
The battery cell formation area is provided with a plurality of battery cell formation cabinets for battery cell detection;
The battery cell loading and unloading area is used for shaping and loading a lug of a battery cell to be tested and unloading the tested battery cell;
and the battery cell transfer area is arranged between the battery cell loading and unloading area and the battery cell formation area and used for loading materials before and unloading materials after the test of the battery cells in the battery cell formation area.
The battery core loading and unloading area comprises a battery core lug shaping working area, an aging plate loading working area and an aging plate unloading working area which are sequentially arranged at the front end of the workbench side by side.
The battery cell transfer area is provided with a multi-axis manipulator which is used for loading the aging plate loaded with the battery cell in the aging plate loading working area into the battery cell formation cabinet and loading the aging plate in the battery cell formation cabinet into the aging plate unloading working area.
The cell tab shaping working area comprises a material box feeding station, a cell overturning station, a tab shaping station and a defective product output station which are sequentially arranged along the length direction of the working table.
a first manipulator used for taking out the battery cell in the material box feeding station and transferring the battery cell to the battery cell overturning station is arranged between the material box feeding station and the battery cell overturning station; and a second manipulator for transferring the battery cell after the overturning station is overturned to the lug shaping station is arranged between the battery cell overturning station and the lug shaping station.
the lug shaping station comprises a lug shaping mechanism and a lug shaping detection mechanism.
wherein, ageing board material loading workspace includes the edge ageing board material loading waterline that workstation length direction set up, and follow ageing board dust removal station, empty ageing board buffer memory station, ageing board location material loading station and the ageing board buffer memory station of year material that ageing board material loading waterline front end backward arranged in proper order.
the aging plate positioning and feeding station is provided with a third mechanical arm for loading the battery cell subjected to the lug shaping into the empty aging plate, and a CCD photographing positioning device for assisting the third mechanical arm to accurately load the shaped battery cell into the empty aging plate.
the CCD photographing positioning device comprises a fixing clamp opening and closing device and a CCD imaging device, wherein the fixing clamp opening and closing device is used for opening and closing a battery cell fixing clamp in an aging board, the CCD imaging device is erected above the fixing clamp opening and closing device, and the fixing clamp opening and closing device comprises a plurality of supporting beams arranged side by side and a plurality of air cylinders arranged along the length direction of the supporting beams; and the cylinders are arranged corresponding to the fixing clamps of the battery cell fixing positions in the aging plate below.
The aging plate unloading working area comprises an aging plate unloading production line arranged along the length direction of the working table, and an aging plate unloading caching station, a battery cell unloading multi-shaft station, an unloading overturning station and a battery cell sampling station which are sequentially arranged forwards at the rear end of the aging plate unloading production line.
A production process comprises the above battery cell formation production line, and further comprises the following processing steps:
1) Loading the cartridge clip filled with the battery cell into a magazine, taking the battery cell out of the magazine through a first manipulator, transferring the battery cell to a battery cell overturning station, and transferring the overturned battery cell to a battery cell shaping station through a second manipulator to carry out battery cell lug shaping;
2) Transferring an empty aging plate to an aging plate loading assembly line, removing dust through an aging plate dust removal station, caching through an empty aging plate caching station, then positioning and loading the empty aging plate flowing out of the empty aging plate caching station, then caching through an unloading aging plate caching station, and finally transferring the loading aging plate to a battery cell formation cabinet through a multi-axis manipulator of a battery cell transfer area;
3) The battery core is formed into a cabinet, a material loading aging plate after processing is completed in the cabinet is transferred to an aging plate unloading assembly line through a multi-shaft mechanical arm, then the material loading aging plate is transferred to an aging plate unloading caching station along with the aging plate unloading assembly line, then the battery core after processing in the aging plate unloading caching station is taken out through a mechanical arm arranged at the battery core unloading multi-shaft station, then the battery core after being overturned is subjected to selective inspection on the quality of the processed battery core at a battery core selective inspection station through an unloading overturning station, and finally the battery core flows into the next station to be stored in the processed battery core.
The invention has the beneficial effects that: the invention provides a cell formation production line which comprises a workbench, a cell formation area, a cell loading and unloading area and a cell transferring area, wherein the cell formation area is provided with a plurality of cell formation cabinets for cell detection, the cell loading and unloading area is used for shaping and loading tabs of cells to be tested, the cell loading and unloading area is used for unloading the tested cells, and the cell transferring area is arranged between the cell loading and unloading area and the cell formation area and is used for loading the cells in the cell formation area before testing and unloading the cells after testing; the invention also provides a production process, and the production process can ensure that the connection among the stations is more compact and the arrangement is more reasonable, thereby greatly improving the test efficiency of the battery cell.
drawings
Fig. 1 is a layout diagram of a cell formation production line according to the present invention.
fig. 2 is an isometric view of the electrical waffle pack of fig. 1.
FIG. 3 is an isometric view of FIG. 3 with the layer mechanism removed.
Fig. 4 is an axonometric view of a CCD photographing positioning device in the aging board positioning and feeding station in fig. 1.
Detailed Description
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
With reference to fig. 1 to 4, the present embodiment provides a battery cell formation production line, which includes a workbench 1, a battery cell loading and unloading area disposed at a front end of the workbench 1, a battery cell formation area disposed at a rear end of the workbench 1, and a battery cell transfer area disposed between the battery cell loading and unloading area and the battery cell formation area; further, in order to effectively improve the space utilization rate of the battery cell loading and unloading area and reduce the occupied space of equipment, the battery cell loading and unloading area in the embodiment comprises a battery cell tab shaping working area 2, an aging plate loading working area 3 and an aging plate unloading working area 4 which are sequentially arranged at the front end of the workbench 1 side by side; in addition, in order to effectively promote electric core formation efficiency, this embodiment is in electric core formation district is provided with three electric core formation cabinets 51, 52, 53, two are put in the rear end of workstation side by side, remaining one is put in electric core utmost point ear plastic workspace 2's rear end and with ageing board material loading workspace 3, and ageing board discharge workspace 4's end aligns, with this overall arrangement more than through, make the distribution of the equipment compactness in each workspace, then very big promotion the space utilization of whole production line, the effectual space that has reduced the production line occupies.
Further specifically, in this embodiment, in order to facilitate moving the aging board loaded with the battery cell into and out of the electrical core formation cabinets 51, 52, and 53, in the embodiment, the battery cell transportation area is provided with a multi-axis manipulator 6, which is used for loading the aging board loaded with the battery cell in the aging board loading working area 3 into the electrical core formation cabinet and moving the aging board loaded into the electrical core formation cabinet into the aging board unloading working area 4, specifically, the multi-axis manipulator is a six-axis manipulator.
Further, in this embodiment, the battery cell tab shaping work area 2 includes a material box feeding station 21, a battery cell turning station 22, a tab shaping station 23, and a defective product output station 24, which are sequentially arranged along the length direction of the work table 1. In order to improve the automation efficiency between stations of the cell tab shaping working area 2, in this embodiment, a first manipulator 25 for taking out the cells in the magazine feeding station 21 and transferring the cells to the cell overturning station 22 is arranged between the magazine feeding station 21 and the cell overturning station 22; the battery core upset station 22 with be provided with between the utmost point ear plastic station 23 and be used for with the battery core after the upset of upset station is accomplished transfers to the second manipulator 26 of utmost point ear plastic station 23, and further, in order to promote yield and machining efficiency when electric core utmost point ear is plastic, this embodiment is in utmost point ear plastic station 23 is provided with utmost point ear plastic mechanism and utmost point ear plastic detection mechanism, and the concrete structural design of two above-mentioned mechanisms is related to, all discloses in the correlation technique, does not do here and describe in detail.
Further, ageing board material loading workspace 3 in this embodiment includes the edge ageing board material loading assembly line 31 that workstation 1 length direction set up, and follow ageing board dust removal station 32, empty ageing board buffer memory station 33, ageing board location material loading station 34 and the ageing board buffer memory station 35 of year material that ageing board material loading assembly line 31 front end backward arranged in proper order. The empty aging plate flowing in through the aging plate feeding assembly line 31 firstly removes dust through the aging plate dust removal station 32 before loading, and then sequentially feeds the empty aging plate backwards.
In this embodiment, in order to conveniently load the battery cell after the tab is shaped into the empty aging plate, the third manipulator 36 and the CCD photographing positioning device 37 for assisting the third manipulator 36 to accurately load the shaped battery cell into the empty aging plate are arranged at the aging plate positioning and feeding station 34.
further, as shown in fig. 3, the CCD positioning device 37 for photographing includes a fixing clip opening and closing device 371 for opening and closing the cell fixing clip in the aging board, and a CCD imaging device 372 erected above the fixing clip opening and closing device 371, and more specifically, the fixing clip opening and closing device 371 in this embodiment includes a plurality of supporting beams 3711 arranged side by side, and a plurality of air cylinders 3712 arranged along the length direction of the supporting beams 3711; a plurality of cylinders 3712 and below the fixation clamp 5121 of the fixed position of electric core in the aging plate correspond to each other, specifically, when the third manipulator 36 is used for loading, a plurality of cylinders 3712 are controlled by the electric control device, the cylinder rod of the cylinder 3712 pushes down the fixation clamp 5121 to drive the battery to be opened, and after the electric core is put in place, the cylinder rod retracts, and the electric core is clamped. When the battery core is placed, the CCD imaging device 372 may assist the third manipulator 36 to work, and the CCD photographing positioning device 37 and the electrical connection between the third manipulator 36 in this embodiment are commonly used in the prior art, and have been disclosed in the related art, and are not described in detail herein.
Furthermore, in order to facilitate the discharging of the processed battery cell, the aging board discharging work area 4 of the embodiment includes an aging board discharging assembly line 41 arranged along the length direction of the workbench 1, and an aging board discharging cache station 42, a battery cell discharging multi-axis station 43, a discharging turnover station 44, and a battery cell selective inspection station sequentially arranged forward from the rear end of the aging board discharging assembly line 41. The aging plate loaded with the battery core is transferred to an aging plate discharging production line 41 through the multi-axis manipulator 6, and then the aging plate is sequentially fed forwards until the discharging and the sampling inspection of the battery core are completed.
To be further explained, the electrical core formation cabinet 51 in the present embodiment includes a cabinet body 511, a laminate mechanism 512, and a counterweight mechanism 513; the layer plate mechanism 512 is arranged in multiple layers, the layers are stacked and additionally arranged in the cabinet body 511, the two opposite outer side walls of the cabinet body 511 are respectively provided with a counterweight mechanism 513, the counterweight mechanism 513 comprises a hanging wheel assembly 5131 erected on the side wall of the cabinet body 511, a limiting guide assembly 5132 arranged below the hanging wheel assembly 5131 and fastened on the side wall of the cabinet body 511 at intervals, and a counterweight block 5133 arranged on the limiting guide assembly 5132 in a penetrating manner side by side, wherein the upper end of the counterweight block 5133 is connected with the layer plate mechanism 512 correspondingly through a traction rope wound on the hanging wheel assembly 5131. Preferably, the weight block 5133 in this embodiment is configured as a guide rod with a square cross section, so that after being matched with the position-limiting guide assembly 5132, the degree of freedom of the weight block 5133 is effectively limited. By adopting the structural design, the dead weight of the corresponding layer plate mechanism 512 can be effectively offset by the arrangement of the counterweight mechanism 513 correspondingly connected with each layer plate mechanism 512, so that the layer plate mechanisms 512 which are arranged in a layer-by-layer manner are not extruded with each other, and the stress is balanced.
As a further description, the production equipment used in each station in the production line is commonly used in the prior art, and is not described in detail here.
The invention also provides a production process for the cell formation production line, which specifically comprises the following processing steps:
1) Loading the cartridge clip filled with the battery cell into a magazine, taking the battery cell out of the magazine through a first manipulator 25, transferring the battery cell to a battery cell overturning station 22, and transferring the overturned battery cell to a tab reshaping station 23 through a second manipulator 26 to reshape the tab of the battery cell;
2) Transferring empty aging plates to an aging plate loading assembly line 31, removing dust through an aging plate dust removal station 32, caching through an empty aging plate caching station 33, then positioning and loading the empty aging plates cached and flowing out from the empty aging plate caching station 33, caching through an unloading aging plate caching station 35, and finally transferring the loading aging plates to a battery cell formation cabinet through a multi-axis manipulator 6 of a battery cell transfer area; specifically, the aging plate positioning and feeding station 34 is arranged at the empty aging plate positioning and feeding position, the aging plate positioning and feeding station 34 is provided with a third manipulator 36, and a CCD photographing positioning device 37 for assisting the third manipulator 36 to accurately load the shaped battery cell into the empty aging plate, wherein the CCD photographing positioning device 37 includes a fixing clamp opening and closing device 371 for opening and closing a battery cell fixing clamp in the aging plate, and a CCD imaging device 372 erected above the fixing clamp opening and closing device 371, and further specifically, the fixing clamp opening and closing device 371 in this embodiment includes a plurality of support beams 3711 arranged side by side, and a plurality of air cylinders 3712 arranged along the length direction of the support beams 3711; a plurality of cylinders 3712 and below the fixation clamp of the fixed position of electric core in the ageing board correspond the setting, and is concrete, and when third manipulator 36 material loading, a plurality of cylinders 3712 are under electric control device's control, and the cylinder pole of cylinder 3712 pushes down the mount and orders about to open, and after electric core put in place, the cylinder pole withdraws, and electric core is pressed tightly. When the electric core is placed, the third manipulator 36 can be assisted by the CCD imaging device 372, and the CCD photographing positioning device 37 in this embodiment may refer to the CCD photographing positioning device 37 disclosed in the prior art, which is not described herein in detail.
3) The processed material-loading aging plate in the battery formation cabinet is transferred to an aging plate unloading production line 41 through a multi-shaft manipulator 6, then the material-loading aging plate is transferred to an aging plate unloading caching station 42 along with the aging plate unloading production line 41, then the processed battery cell in the aging plate unloading caching station 42 is taken out through a manipulator arranged at a battery cell unloading multi-shaft station 43, then the battery cell is overturned through an unloading overturning station 44 and then the quality of the processed battery cell is subjected to selective inspection at a battery cell selective inspection station, and finally the battery cell flows into the next station to be stored in the processed battery cell.
the technical principle of the present invention is described above in connection with specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without inventive effort, which would fall within the scope of the present invention.

Claims (11)

1. An electrical core formation production line, comprising:
A work table;
The battery cell formation area is provided with a plurality of battery cell formation cabinets for battery cell detection;
The battery cell loading and unloading area is used for shaping and loading a lug of a battery cell to be tested and unloading the tested battery cell;
And the battery cell transfer area is arranged between the battery cell loading and unloading area and the battery cell formation area and used for loading materials before and unloading materials after the test of the battery cells in the battery cell formation area.
2. The electrical core formation production line of claim 1, characterized in that: the battery core loading and unloading area comprises a battery core lug shaping working area, an aging plate loading working area and an aging plate unloading working area which are sequentially arranged at the front end of the workbench side by side.
3. The electrical core formation production line of claim 2, characterized in that: the electric core transfer area is provided with a multi-axis manipulator which is used for loading the aging plate with the electric core in the aging plate loading working area into the electric core formation cabinet and loading the aging plate in the electric core formation cabinet into the aging plate unloading working area.
4. The electrical core formation production line of claim 2, characterized in that: the electric core lug shaping working area comprises a material box feeding station, an electric core overturning station, a lug shaping station and a defective product output station which are sequentially arranged along the length direction of the working table.
5. the electrical core formation production line of claim 4, characterized in that: a first manipulator used for taking out the battery cell in the material box feeding station and transferring the battery cell to the battery cell overturning station is arranged between the material box feeding station and the battery cell overturning station; and a second manipulator for transferring the battery cell after the overturning station is overturned to the lug shaping station is arranged between the battery cell overturning station and the lug shaping station.
6. The electrical core formation production line of claim 4, characterized in that: the lug shaping station comprises a lug shaping mechanism and a lug shaping detection mechanism.
7. The electrical core formation production line of claim 2, characterized in that: ageing board material loading workspace includes the edge ageing board material loading assembly line that workstation length direction set up, and follow ageing board dust removal station, empty ageing board buffer memory station, ageing board location material loading station and the ageing board buffer memory station of year material that ageing board material loading assembly line front end arranged backward in proper order.
8. the electrical core formation production line of claim 7, characterized in that: the aging plate positioning and feeding station is provided with a third mechanical arm for loading the battery cell subjected to the reshaping of the lug into the empty aging plate, and a CCD photographing and positioning device for assisting the third mechanical arm to accurately load the reshaped battery cell into the empty aging plate.
9. The electrical core formation production line of claim 8, characterized in that: the CCD photographing positioning device comprises a fixing clamp opening and closing device and a CCD imaging device, wherein the fixing clamp opening and closing device is used for opening and closing a battery cell fixing clamp in the aging board, the CCD imaging device is erected above the fixing clamp opening and closing device, and the fixing clamp opening and closing device comprises a plurality of supporting beams which are arranged side by side and a plurality of air cylinders which are arranged along the length direction of the supporting beams; and the cylinders are arranged corresponding to the fixing clamps of the battery cell fixing positions in the aging plate below.
10. The electrical core formation production line of claim 2, characterized in that: the aging plate unloading working area comprises an aging plate unloading production line arranged along the length direction of the working table, and an aging plate unloading caching station, a battery cell unloading multi-shaft station, an unloading overturning station and a battery cell sampling station which are sequentially arranged forwards at the rear end of the aging plate unloading production line.
11. A production process for a cell formation production line, comprising the cell formation production line of any one of claims 1 to 9, characterized by further comprising the following processing steps:
1) Loading the cartridge clip filled with the battery cell into a magazine, taking the battery cell out of the magazine through a first manipulator, transferring the battery cell to a battery cell overturning station, and transferring the overturned battery cell to a battery cell shaping station through a second manipulator to carry out battery cell lug shaping;
2) transferring an empty aging plate to an aging plate loading assembly line, removing dust through an aging plate dust removal station, caching through an empty aging plate caching station, then positioning and loading the empty aging plate flowing out of the empty aging plate caching station, then caching through an unloading aging plate caching station, and finally transferring the loading aging plate to a battery cell formation cabinet through a multi-axis manipulator of a battery cell transfer area;
3) The battery core is formed into a cabinet, a material loading aging plate after processing is completed in the cabinet is transferred to an aging plate unloading assembly line through a multi-shaft mechanical arm, then the material loading aging plate is transferred to an aging plate unloading caching station along with the aging plate unloading assembly line, then the battery core after processing in the aging plate unloading caching station is taken out through a mechanical arm arranged at the battery core unloading multi-shaft station, then the battery core after being overturned is subjected to selective inspection on the quality of the processed battery core at a battery core selective inspection station through an unloading overturning station, and finally the battery core flows into the next station to be stored in the processed battery core.
CN201910924490.7A 2019-09-27 2019-09-27 Battery cell formation production line and production process thereof Active CN110544777B (en)

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Application Number Priority Date Filing Date Title
CN201910924490.7A CN110544777B (en) 2019-09-27 2019-09-27 Battery cell formation production line and production process thereof

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CN110544777B CN110544777B (en) 2024-06-14

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CN111077859A (en) * 2019-12-10 2020-04-28 广东利元亨智能装备股份有限公司 Production process control method, device and system
CN111272767A (en) * 2020-02-27 2020-06-12 广东利元亨智能装备股份有限公司 Battery cell side surface detection device and appearance detection equipment

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CN204361186U (en) * 2014-12-03 2015-05-27 惠州金源精密自动化设备有限公司 One changes into the packaging machine packaging tool circulatory system
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CN111077859A (en) * 2019-12-10 2020-04-28 广东利元亨智能装备股份有限公司 Production process control method, device and system
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CN111272767A (en) * 2020-02-27 2020-06-12 广东利元亨智能装备股份有限公司 Battery cell side surface detection device and appearance detection equipment
CN111272767B (en) * 2020-02-27 2021-12-24 广东利元亨智能装备股份有限公司 Battery cell side surface detection device and appearance detection equipment

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