CN107597778B - Automatic battery cell overturning system - Google Patents
Automatic battery cell overturning system Download PDFInfo
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- CN107597778B CN107597778B CN201710994882.1A CN201710994882A CN107597778B CN 107597778 B CN107597778 B CN 107597778B CN 201710994882 A CN201710994882 A CN 201710994882A CN 107597778 B CN107597778 B CN 107597778B
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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
Abstract
The invention discloses an automatic battery cell overturning system which comprises an overturning mechanism for overturning a battery cell and a clamping mechanism for clamping the battery cell during overturning, wherein the overturning mechanism is used for overturning the battery cell; the clamping mechanism comprises one or more clamping components and a driving component for controlling the clamping components to stretch and retract; the clamping assembly comprises a connecting rod and a clamping claw, wherein one end of the connecting rod is connected with the clamping claw, and the other end of the connecting rod is connected with the driving assembly. By arranging the turnover mechanism and the clamping mechanism, when the device is applied to the lug cleaning equipment, the turnover mechanism automatically turns over the battery cell by 180 degrees, and the clamping mechanism clamps the battery cell during turning over, so that the lugs can be cleaned in all directions.
Description
Technical Field
The invention relates to the technical field of battery cell lug cleaning, in particular to an automatic battery cell overturning system applied to automatic battery cell lug cleaning equipment.
Background
The cylindrical power battery cell has the advantages of excellent safety performance, long cycle life, environmental protection, excellent power performance and the like. It has become an important member of the new energy field as one of excellent clean energy. With the vigorous development of clean energy-based electric vehicles at home and abroad, the cylindrical power battery cell has great market demand, but the requirements on safety and performance are correspondingly improved.
In the existing production process of the cylindrical power battery cell, the battery cell is injected with liquid firstly and then a cap is welded; and the positive tab is completely soaked in the electrolyte in the liquid injection process, so that the surface of the positive tab is always full of the electrolyte before the positive tab is welded. When the ultrasonic welding process is carried out subsequently, the welding effect of the cap and the battery cell is unstable due to the pollution on the surface of the positive lug, so that the phenomenon of insufficient welding or over-welding is easily caused. The occurrence of cold joint or over joint may cause abnormal contact resistance and affect the charge and discharge performance and service life of the battery. Therefore, how to ensure the surface of the positive lug to be clean during welding is to stabilize the welding effect of the cap and the battery cell and avoid the key of the phenomena of insufficient solder and over-solder.
Based on the above technical problems, which are common problems faced by the cell manufacturing industry, the applicant has conducted detailed research on technical documents for solving the problems during research. At present, the traditional cleaning process for the positive lug is mainly manual cleaning, the manual cleaning effect is poor and unstable, the working efficiency is low, and the problem that electrolyte is remained on the surface of the positive lug cannot be solved. The Chinese invention with the publication number of CN100569396C discloses a method for cleaning a coating at a tab welding part of a sheet-shaped metal foil pole piece and cleaning equipment thereof. The cleaning method is mainly characterized in that the cleaning method is laser cleaning and sequentially removes residues according to laser scanning; the cleaning equipment is mainly characterized by comprising a PLC programmable electric control device, a horizontal rack, a working platform, a scanning portal frame, a brushing and sucking portal frame, an unreeling device, a reeling device, a laser scanning device, a residue removing device and a feeding length sensor. The cleaning equipment disclosed by the invention realizes the rapid cleaning of the pole lugs to a certain extent and also improves the cleaning quality, but the cleaning equipment disclosed by the invention has a complex structure and is high in manufacturing cost.
Disclosure of Invention
In order to realize the problems, the invention provides an automatic cell overturning system with a simple structure. The automatic battery cell overturning system can realize automatic overturning of the battery cell when the lug is cleaned, thereby achieving the effect of improving the cleaning quality.
The invention adopts the following technical scheme: an automatic battery cell overturning system comprises an overturning mechanism for overturning a battery cell and a clamping mechanism for clamping the battery cell during overturning; the clamping mechanism comprises one or more clamping components and a driving component for controlling the clamping components to stretch and retract; the clamping assembly comprises a connecting rod and a clamping claw, wherein one end of the connecting rod is connected with the clamping claw, and the other end of the connecting rod is connected with the driving assembly.
Through setting up tilting mechanism and fixture, when being applied to utmost point ear cleaning equipment, tilting mechanism carries out 180 degrees upsets to electric core automatically, and fixture then grasps electric core when the upset to can realize the all-round washing to utmost point ear.
The clamping jaw comprises a connecting block and two clamping arms, the two clamping arms are symmetrically arranged at the upper end and the lower end of the connecting block through connecting pieces, and the connecting block is connected with the connecting pieces through rotating shafts, and the clamping arms are connected with the connecting pieces through rotating shafts.
The clamping arm comprises a first clamping block and a second clamping block, one end of the first clamping block is connected with the connecting block through a rotating shaft, the other end of the first clamping block is connected with the second clamping block through a rotating shaft, and the tail end of the second clamping block is provided with a clamping arc surface matched with the arc surface of the outer wall of the battery core.
Through setting up the centre gripping cambered surface, when centre gripping arm centre gripping electric core, because cambered surface and electric core outer wall cambered surface phase-match for the centre gripping action is more firm reliable in reality, avoids taking place electric core and slides or drop from the centre gripping arm.
The driving assembly comprises an air cylinder, a push rod of the air cylinder is connected with a push shaft, the push shaft is connected to the connecting rod in a sleeved mode through a bearing, and part of the push shaft is inserted into the connecting rod.
The clamping mechanism further comprises a rotating assembly, wherein the rotating assembly comprises a rotating rod sleeved on the connecting rod and a rotating groove connected with the rotating rod and sleeved outside the clamping arm.
The turnover mechanism comprises a stepping motor, a synchronous belt and a synchronous wheel set in transmission connection with the stepping motor through the synchronous belt. The synchronous wheel set is a synchronous gear arranged on each rotating rod.
The clamping mechanism comprises 4n clamping assemblies (n > or = 1).
The automatic battery cell overturning system further comprises a positioning mechanism for controlling the position of the clamping mechanism.
The positioning mechanism comprises a guide rail and a sliding plate capable of sliding along the guide rail, the sliding plate is connected with a positioning cylinder for pushing and pulling the sliding plate, and the clamping mechanism is arranged on the sliding plate.
The automatic battery cell overturning system further comprises a mounting base, and the guide rail is fixed on the mounting base.
The invention relates to an automatic battery cell overturning system, which is a matched component used for cleaning a battery cell lug and is generally assembled in automatic battery cell lug cleaning equipment. The inventor finds that the automatic cleaning equipment for the battery cell lug assembled with the automatic battery cell overturning system comprises a laser cleaning system for cleaning the surface of the battery cell lug and an automatic battery cell overturning system for overturning the battery cell.
The automatic battery cell overturning system is innovatively adopted and is intelligently matched with the laser cleaning system to clean the surface of the battery cell lug, and the automatic battery cell overturning system realizes 180-degree rotation of the battery cell and ensures that two surfaces of the battery cell lug can be cleaned, so that a good automatic cleaning effect is achieved.
According to the invention, the laser cleaning system comprises at least one laser generator, and each laser generator correspondingly cleans the surfaces of four battery cell tabs. The laser generator sequentially carries out surface firing treatment on the four battery cell tabs by releasing laser beams with high energy density, so that electrolyte remained on the surfaces of the tabs is gasified, and the effect of complete cleaning is achieved.
The laser cleaning system can realize automatic cleaning to the battery core lug one side once clean action, and after the laser cleaning system accomplished once clean action, automatic battery core upset system intervened work and made 180 degrees upsets of battery core, treats that automatic battery core upset system resets after the battery core upset, carries out self-cleaning to battery core lug another side by laser cleaning system secondary work.
Preferably, the clamping mechanism preferably comprises 4n clamping assemblies (n > or = 1). More preferably, the clamping mechanism comprises 8 clamping assemblies. In addition, the inventors have found, through intensive studies, that after the cell is clamped by the clamping assembly, the distance between adjacent cells is preferably set to be 30mm to 50mm, and particularly preferably set to be 45mm to 50 mm. The precise control of the spacing between adjacent cells is critical to ensure cleaning efficiency and cleaning effectiveness. The invention particularly adopts the laser generator with the effective coverage distance of the laser beam of 160mm, and scientifically arranges the space between the adjacent electric cores correspondingly, so that a single laser generator can effectively cover 4 electric cores for efficient cleaning. Because single laser generator once moves and can clean 4 electric cores simultaneously, improved clean efficiency on the one hand by a wide margin, on the other hand has ensured the uniformity of clean effect, helps promoting electric core quality stability. When the clamping mechanism comprises 4 clamping assemblies, the automatic battery cell tab cleaning equipment can clean 4 battery cells at one time; similarly, when the clamping mechanism comprises 8 clamping components, the battery core lug automatic cleaning equipment can clean 8 battery cores at the same time. Based on cleaning performance is best when each laser generator covers 4 electric cores, consequently, above-mentioned fixture is every including 4 centre gripping subassemblies, increases to form a complete set and sets up a laser generator.
When the clamping device works, the clamping component is pushed to the battery cell based on the stretching action of the cylinder, and the battery cell is clamped by the two-degree-of-freedom clamping claw; after the laser cleaning system cleans the first surface of the battery cell lug, the clamping claw is driven by the stepping motor to drive the battery cell to rotate 180 degrees, and the automatic battery cell turnover mechanism exits after the battery cell is rotated; after the laser cleaning system finishes cleaning the second surface of the battery cell tab, the conveying drawstring moves at a fixed distance, and a next batch of battery cells are conveyed again to enter the next working cycle.
Further, the automatic battery cell overturning system further comprises a positioning mechanism for controlling the position of the clamping mechanism.
The positioning mechanism comprises a guide rail and a sliding plate which can slide along the guide rail, and the sliding plate is connected with a positioning cylinder which has pushing and pulling functions on the sliding plate. The clamping mechanism is arranged on the sliding plate.
Still further, the automatic battery cell overturning system further comprises a mounting base, and the guide rail is fixed on the mounting base.
The laser cleaning system further comprises a mounting frame, and the laser generator is arranged on the mounting frame and located above the corresponding clamping mechanism.
Laser generator is set up on the mounting bracket through the pallet, just the pallet is provided with the regulation pole that is used for adjusting laser generator height.
The invention has the beneficial effects that:
1. according to the automatic battery cell overturning system, due to the fact that the overturning mechanism capable of achieving 180-degree rotation of the battery cell is arranged, 180-degree rotation of the battery cell can be achieved, the battery cell is flexibly and accurately overturned by the aid of the clamping mechanism capable of rotating in two degrees of freedom, and both sides of a battery cell lug can be cleaned, so that a good automatic cleaning effect is achieved.
2. The invention is intelligently matched with a laser cleaning system to clean the surface of a lug of a battery cell; the laser cleaning system can release a laser beam with high energy density to sequentially perform surface firing treatment on the battery cell lug, so that the residual electrolyte on the surface of the lug is gasified, the cleaning effect is good, and the welding quality is not influenced; and the cleaning is safe and quick by using laser, secondary pollution is avoided, and the quality of the battery cell can be ensured.
Drawings
FIG. 1 is a schematic structural view of example 1 of the present invention;
fig. 2 is a schematic structural diagram of an automatic cleaning device assembled to a cell tab according to embodiment 1 of the present invention;
fig. 3 is a schematic structural view of an automatic cleaning device assembled to a cell tab according to embodiment 2 of the present invention;
FIG. 4 is a schematic view of a clamping mechanism according to the present invention;
fig. 5 is a schematic longitudinal cross-sectional view of a clamping structure according to the present invention.
Detailed Description
Example 1
As shown in fig. 1, 2, 4, and 5, the present embodiment discloses an automatic battery cell flipping system, which includes a flipping mechanism for flipping a battery cell and a clamping mechanism for clamping the battery cell during flipping; the clamping mechanism comprises 8 clamping assemblies 1 and a driving assembly for controlling the clamping assemblies to stretch and retract; the clamping assembly comprises a connecting rod 101 and a clamping claw, wherein one end of the connecting rod 101 is connected with the clamping claw, and the other end of the connecting rod 101 is connected with the driving assembly.
Through setting up tilting mechanism and fixture, when being applied to utmost point ear cleaning equipment, tilting mechanism carries out 180 degrees upsets to electric core automatically, and fixture then grasps electric core when the upset to can realize the all-round washing to utmost point ear.
The clamping claw comprises a connecting block 102 and two clamping arms 103, the two clamping arms are symmetrically arranged at the upper end and the lower end of the connecting block 102 through connecting sheets, and the connecting block is connected with a connecting sheet 104 and the clamping arms 103 are connected with the connecting sheet through rotating shafts 105.
The clamping arm comprises a first clamping block and a second clamping block, one end of the first clamping block is connected with the connecting block through a rotating shaft, the other end of the first clamping block is connected with the second clamping block through a rotating shaft, and the tail end of the second clamping block is provided with a clamping arc surface 106 matched with the arc surface of the outer wall of the battery core.
Through setting up the centre gripping cambered surface, when centre gripping arm centre gripping electric core, because cambered surface and electric core outer wall cambered surface phase-match for the centre gripping action is more firm reliable in reality, avoids taking place electric core and slides or drop from the centre gripping arm.
The driving assembly comprises an air cylinder 201, a push rod of the air cylinder is connected with a push shaft 202, the push shaft is sleeved on the connecting rod through a bearing, and part of the push shaft is inserted into the connecting rod.
The clamping mechanism further comprises a rotating assembly, wherein the rotating assembly comprises a rotating rod 301 sleeved on the connecting rod, and a rotating groove 302 connected with the rotating rod and sleeved outside the clamping arm.
The turnover mechanism comprises a stepping motor 2, a synchronous belt and a synchronous wheel set 402 which is in transmission connection with the stepping motor through the synchronous belt. The synchronous wheel set is a synchronous gear arranged on each rotating rod.
In this embodiment, the clamping mechanism includes 8 clamping assemblies, so that the invention can automatically turn over 8 cells at the same time.
The automatic battery cell overturning system further comprises a positioning mechanism for controlling the position of the clamping mechanism.
The positioning mechanism comprises a guide rail and a sliding plate capable of sliding along the guide rail, the sliding plate is connected with a positioning cylinder 11 for pushing and pulling the sliding plate, and the clamping mechanism is arranged on the sliding plate.
In this embodiment, the automatic battery cell turning system further includes a mounting base 5, and the guide rail is fixed to the mounting base.
The invention relates to an automatic battery cell overturning system, which is a matched component used for cleaning a battery cell lug and is generally assembled in automatic battery cell lug cleaning equipment. The inventor finds that the automatic cleaning equipment for the battery cell lug assembled with the automatic battery cell overturning system comprises a laser cleaning system for cleaning the surface of the battery cell lug and an automatic battery cell overturning system for overturning the battery cell.
The automatic battery cell overturning system is innovatively adopted and is intelligently matched with the laser cleaning system to clean the surface of the battery cell lug, and the automatic battery cell overturning system realizes 180-degree rotation of the battery cell and ensures that two surfaces of the battery cell lug can be cleaned, so that a good automatic cleaning effect is achieved.
In this embodiment, laser cleaning system includes two laser generator, and each laser generator carries out cleaning to four electric core utmost point ear surfaces correspondingly. The laser generator sequentially carries out surface firing treatment on the four battery cell tabs by releasing laser beams with high energy density, so that electrolyte remained on the surfaces of the tabs is gasified, and the effect of complete cleaning is achieved.
The laser cleaning system can realize automatic cleaning to the battery core lug one side once clean action, and after the laser cleaning system accomplished once clean action, automatic battery core upset system intervened work and made 180 degrees upsets of battery core, treats that automatic battery core upset system resets after the battery core upset, carries out self-cleaning to battery core lug another side by laser cleaning system secondary work.
In addition, the inventors have found through intensive studies that after the cell is clamped by the clamping assembly, the distance between adjacent cells is preferably set to be 30mm to 50mm, and particularly preferably set to be 45mm to 50mm, and the precise control of the distance between adjacent cells is critical to ensure the cleaning efficiency and cleaning effect. The invention particularly adopts a laser generator with the effective coverage distance of the laser beam of 160mm, and the distance between adjacent electric cores is set to be 45 mm. Based on the scientific setting of the interval between adjacent electric cores, a single laser generator can effectively cover 4 electric cores to be efficiently cleaned. Because single laser generator once moves and can clean 4 electric cores simultaneously, improved clean efficiency on the one hand by a wide margin, on the other hand has ensured the uniformity of clean effect, helps promoting electric core quality stability. In this embodiment, when fixture included 8 centre gripping subassemblies, consequently, when being applied to electric core utmost point ear self-cleaning and equiping, two laser generator of supporting device for electric core utmost point ear self-cleaning equips can once only wash 8 electric cores simultaneously.
When the clamping device works, the clamping component is pushed to the battery cell based on the stretching action of the cylinder, and the battery cell is clamped by the two-degree-of-freedom clamping claw; after the laser cleaning system cleans the first surface of the battery cell lug, the clamping claw is driven by the stepping motor to drive the battery cell to rotate 180 degrees, and the automatic battery cell turnover mechanism exits after the battery cell is rotated; after the laser cleaning system finishes cleaning the second surface of the battery cell tab, the conveying drawstring moves at a fixed distance, and a next batch of battery cells are conveyed again to enter the next working cycle.
Example 2
As shown in fig. 1, 3, 4, and 5, the present embodiment discloses an automatic battery cell flipping system, which includes a flipping mechanism for flipping a battery cell and a clamping mechanism for clamping the battery cell during flipping; the clamping mechanism comprises 4 clamping components and a driving component for controlling the clamping components to stretch and retract; the clamping assembly comprises a connecting rod 101 and a clamping claw, wherein one end of the connecting rod is connected with the clamping claw, and the other end of the connecting rod is connected with the driving assembly.
Through setting up tilting mechanism and fixture, when being applied to utmost point ear cleaning equipment, tilting mechanism carries out 180 degrees upsets to electric core automatically, and fixture then grasps electric core when the upset to can realize the all-round washing to utmost point ear.
The clamping jaw comprises a connecting block and two clamping arms, the two clamping arms are symmetrically arranged at the upper end and the lower end of the connecting block through connecting sheets, and the connecting block 102 is connected with the connecting sheets through a rotating shaft 105, and the clamping arms 103 are connected with the connecting sheets 104 through rotating shafts 105.
The clamping arm comprises a first clamping block and a second clamping block, one end of the first clamping block is connected with the connecting block through a rotating shaft, the other end of the first clamping block is connected with the second clamping block through a rotating shaft, and the tail end of the second clamping block is provided with a clamping arc surface 106 matched with the arc surface of the outer wall of the battery core.
Through setting up the centre gripping cambered surface, when centre gripping arm centre gripping electric core, because cambered surface and electric core outer wall cambered surface phase-match for the centre gripping action is more firm reliable in reality, avoids taking place electric core and slides or drop from the centre gripping arm.
The driving assembly comprises an air cylinder 201, a push rod of the air cylinder is connected with a push shaft 202, the push shaft is sleeved on the connecting rod 101 through a bearing, and part of the push shaft is inserted into the connecting rod.
The clamping mechanism further comprises a rotating assembly, wherein the rotating assembly comprises a rotating rod 301 sleeved on the connecting rod, and a rotating groove 302 connected with the rotating rod and sleeved outside the clamping arm.
The turnover mechanism comprises a stepping motor 2, a synchronous belt and a synchronous wheel set 401 which is in transmission connection with the stepping motor through the synchronous belt. The synchronous wheel set is a synchronous gear arranged on each rotating rod.
In this embodiment, the clamping mechanism includes 4 clamping assemblies, so that the invention can automatically turn over 4 cells at the same time.
The automatic battery cell overturning system further comprises a positioning mechanism for controlling the position of the clamping mechanism.
The positioning mechanism comprises a guide rail and a sliding plate capable of sliding along the guide rail, the sliding plate is connected with a positioning cylinder 11 for pushing and pulling the sliding plate, and the clamping mechanism is arranged on the sliding plate.
In this embodiment, the automatic battery cell turning system further includes a mounting base 5, and the guide rail is fixed to the mounting base.
The invention relates to an automatic battery cell overturning system, which is a matched component used for cleaning a battery cell lug and is generally assembled in automatic battery cell lug cleaning equipment. The inventor finds that the automatic cleaning equipment for the battery cell lug assembled with the automatic battery cell overturning system comprises a laser cleaning system for cleaning the surface of the battery cell lug and an automatic battery cell overturning system for overturning the battery cell.
The automatic battery cell overturning system is innovatively adopted and is intelligently matched with the laser cleaning system to clean the surface of the battery cell lug, and the automatic battery cell overturning system realizes 180-degree rotation of the battery cell and ensures that two surfaces of the battery cell lug can be cleaned, so that a good automatic cleaning effect is achieved.
In this embodiment, laser cleaning system includes a laser generator, and a laser generator carries out cleaning to four electric core utmost point ear surfaces correspondingly. The laser generator sequentially carries out surface firing treatment on the four battery cell tabs by releasing laser beams with high energy density, so that electrolyte remained on the surfaces of the tabs is gasified, and the effect of complete cleaning is achieved.
The laser cleaning system can realize automatic cleaning to the battery core lug one side once clean action, and after the laser cleaning system accomplished once clean action, automatic battery core upset system intervened work and made 180 degrees upsets of battery core, treats that automatic battery core upset system resets after the battery core upset, carries out self-cleaning to battery core lug another side by laser cleaning system secondary work.
In addition, after intensive research, the inventors found that after the cell is clamped by the clamping assembly, the distance between the adjacent cells is preferably set to be 30mm to 50mm, and in the embodiment, the distance between the adjacent cells is set to be 30 mm. The precise control of the spacing between adjacent cells is critical to ensure cleaning efficiency and cleaning effectiveness. The invention particularly adopts the laser generator with the effective coverage distance of the laser beam of 160mm, and scientifically arranges the space between the adjacent electric cores correspondingly, so that a single laser generator can effectively cover 4 electric cores for efficient cleaning. Because single laser generator once moves and can clean 4 electric cores simultaneously, improved clean efficiency on the one hand by a wide margin, on the other hand has ensured the uniformity of clean effect, helps promoting electric core quality stability. In this embodiment, when fixture includes 4 centre gripping subassemblies to a supporting laser generator of device, make electric core utmost point ear self-cleaning equip can once only wash 4 electric cores simultaneously.
When the clamping device works, the clamping component is pushed to the battery cell based on the stretching action of the cylinder, and the battery cell is clamped by the two-degree-of-freedom clamping claw; after the laser cleaning system cleans the first surface of the battery cell lug, the clamping claw is driven by the stepping motor to drive the battery cell to rotate 180 degrees, and the automatic battery cell turnover mechanism exits after the battery cell is rotated; after the laser cleaning system finishes cleaning the second surface of the battery cell tab, the conveying drawstring moves at a fixed distance, and a next batch of battery cells are conveyed again to enter the next working cycle.
Claims (7)
1. The utility model provides an automatic upset system of electricity core which characterized in that: the automatic battery cell overturning system comprises an overturning mechanism for realizing battery cell overturning and a clamping mechanism for clamping the battery cell during overturning; the clamping mechanism comprises one or more clamping assemblies (1) and a driving assembly for controlling the clamping assemblies to stretch and retract; the clamping assembly comprises a connecting rod (101) and a clamping claw, one end of the connecting rod (101) is connected with the clamping claw, and the other end of the connecting rod is connected with the driving assembly; the driving assembly comprises an air cylinder (201), a push rod of the air cylinder is connected with a push shaft (202), the push shaft is sleeved on the connecting rod (101) through a bearing, and one part of the push shaft is inserted into the connecting rod; the clamping mechanism further comprises a rotating assembly, the rotating assembly comprises a rotating rod (301) sleeved on the connecting rod, and a rotating groove (302) connected with the rotating rod and sleeved outside the clamping arm; the turnover mechanism comprises a stepping motor (2), a synchronous belt and a synchronous wheel set (401) which is in transmission connection with the stepping motor through the synchronous belt.
2. The automatic cell turnover system of claim 1, wherein: the clamping jaw comprises a connecting block (102) and two clamping arms (103), the two clamping arms are symmetrically arranged at the upper end and the lower end of the connecting block through a connecting sheet (104), and the connecting block (102) is connected with the connecting sheet (104) and the clamping arms (103) are connected with the connecting sheet (104) through a rotating shaft (105).
3. The automatic cell turnover system of claim 2, wherein: the centre gripping arm includes first grip block and second grip block, first grip block one end is connected with the connecting block through the pivot, and the other end is connected with the second grip block through the pivot, the second grip block end be provided with electric core outer wall cambered surface assorted centre gripping cambered surface (106).
4. The automatic cell turnover system of claim 1, wherein: the clamping mechanism comprises 4n clamping assemblies, wherein n > or ═ 1,.
5. The automatic battery cell overturning system according to any one of claims 1, characterized in that: the automatic battery cell overturning system further comprises a positioning mechanism for controlling the position of the clamping mechanism.
6. The automatic cell turnover system of claim 5, wherein: the positioning mechanism comprises a guide rail and a sliding plate capable of sliding along the guide rail, the sliding plate is connected with a positioning cylinder (11) for pushing and pulling the sliding plate, and the clamping mechanism is arranged on the sliding plate.
7. The automatic cell turnover system of claim 6, wherein: the automatic battery cell overturning system further comprises a mounting base (5), and the guide rail is fixed on the mounting base.
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| CN201710994882.1A CN107597778B (en) | 2017-10-23 | 2017-10-23 | Automatic battery cell overturning system |
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| CN201710994882.1A CN107597778B (en) | 2017-10-23 | 2017-10-23 | Automatic battery cell overturning system |
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| CN107597778A CN107597778A (en) | 2018-01-19 |
| CN107597778B true CN107597778B (en) | 2020-10-16 |
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| WO2019109302A1 (en) * | 2017-12-07 | 2019-06-13 | 惠州市成泰自动化科技有限公司 | Automatic cleaning device for tab of battery cell |
| WO2019126945A1 (en) * | 2017-12-25 | 2019-07-04 | 惠州市成泰自动化科技有限公司 | Battery cell automatic turnover system |
| CN109286035B (en) * | 2018-10-12 | 2023-12-19 | 盐城国投中科新能源科技有限公司 | Battery cell module board support positioning tool |
| CN111342112B (en) * | 2020-04-15 | 2022-04-19 | 深圳市欧盛自动化有限公司 | Automatic battery side plate mounting machine |
| CN112547697A (en) * | 2020-12-03 | 2021-03-26 | 江苏大学 | Laser cleaning device and method suitable for automatic streamlined airplane blade |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JPH07110476B2 (en) * | 1992-04-21 | 1995-11-29 | 株式会社エーアイテック | Parts transfer device |
| CN103846914B (en) * | 2013-08-12 | 2015-11-25 | 中国科学院合肥物质科学研究院 | A kind of new type fittings Handling device |
| CN103785661B (en) * | 2013-11-13 | 2016-02-10 | 东莞市佳的自动化设备科技有限公司 | A kind of battery pole piece turn-over rig |
| CN204118187U (en) * | 2014-11-04 | 2015-01-21 | 深圳市富泰顶精密机械有限公司 | Battery core manufacturing equipment and battery core grasping mechanism |
| CN207887611U (en) * | 2017-10-23 | 2018-09-21 | 惠州市成泰自动化科技有限公司 | A kind of battery core automatic turning system |
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