CN110459708B - Lithium ion battery steel ball beating device - Google Patents
Lithium ion battery steel ball beating device Download PDFInfo
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- CN110459708B CN110459708B CN201910652178.7A CN201910652178A CN110459708B CN 110459708 B CN110459708 B CN 110459708B CN 201910652178 A CN201910652178 A CN 201910652178A CN 110459708 B CN110459708 B CN 110459708B
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- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 175
- 239000010959 steel Substances 0.000 title claims abstract description 175
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 title claims abstract description 20
- 229910001416 lithium ion Inorganic materials 0.000 title claims abstract description 20
- 238000010009 beating Methods 0.000 title description 5
- 230000007246 mechanism Effects 0.000 claims abstract description 60
- 238000001514 detection method Methods 0.000 claims abstract description 50
- 239000007788 liquid Substances 0.000 claims abstract description 35
- 238000002347 injection Methods 0.000 claims abstract description 31
- 239000007924 injection Substances 0.000 claims abstract description 31
- 238000003825 pressing Methods 0.000 claims abstract description 14
- 238000009434 installation Methods 0.000 claims abstract description 10
- 238000007599 discharging Methods 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 claims abstract description 6
- 239000000523 sample Substances 0.000 claims description 86
- 238000013519 translation Methods 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 6
- 238000007906 compression Methods 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 6
- 230000006835 compression Effects 0.000 claims description 5
- 230000001681 protective effect Effects 0.000 claims description 5
- 238000003860 storage Methods 0.000 claims description 5
- 238000013461 design Methods 0.000 abstract description 5
- 238000005265 energy consumption Methods 0.000 abstract description 2
- 238000007789 sealing Methods 0.000 description 6
- 238000012546 transfer Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000003292 glue Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000003384 imaging method Methods 0.000 description 3
- 238000013508 migration Methods 0.000 description 3
- 230000005012 migration Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000004080 punching Methods 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/10—Primary casings; Jackets or wrappings
- H01M50/183—Sealing members
-
- 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
-
- 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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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Primary Cells (AREA)
- Manipulator (AREA)
Abstract
The invention relates to a lithium ion battery steel ball striking device, which comprises: the automatic steel ball feeding device comprises a rotary platform, and a feeding mechanism, a liquid injection port identification mechanism, a steel ball taking mechanism, a steel ball pressing mechanism, a steel ball detection mechanism and a discharging mechanism which are sequentially arranged around the rotary platform; the battery clamp is fixed on the rotary platform and matched with each operation station by adopting a rotary table design concept and taking the rotary platform as an equipment center, and each operation station arranged around the rotary platform adopts a modular design, so that the equipment installation control can be saved to the greatest extent, the cost and the energy consumption are reduced, the whole device is more compact and ordered, and the occupied area is saved; along with the rotation of the rotary platform, each operation station can synchronously, uninterruptedly and automatically complete the operation procedures of battery feeding, battery filling port CCD detection, steel ball placing to the filling port, steel ball pressing, CCD detection after the steel ball pressing and battery discharging, the steel ball pressing operation of the lithium ion battery is accurately completed, and the misjudgment rate is low.
Description
Technical Field
The invention relates to the field of lithium ion battery production, in particular to a lithium ion battery steel ball beating device.
Background
With the continuous development of the production technology of square aluminum-shell batteries, two ways are generally adopted for sealing the square aluminum-shell batteries in the current market, one way is as follows: plug sealing glue nail + welding sealing aluminum sheet, another kind is: and (5) steel ball striking and glue dispensing.
Aiming at two different sealing modes, which have different advantages and disadvantages respectively, the sealing mode of steel ball beating and glue dispensing is mainly the sealing of a liquid injection port of a small-medium battery, wherein the steel ball beating operation (namely, the steel balls are accurately beaten into the liquid injection port of the battery) is generally completed through manual or semi-automatic equipment, the input production cost is higher, the efficiency is lower, the equipment space arrangement is unreasonable, and the occupied area is large.
Disclosure of Invention
The invention aims to provide a lithium ion battery steel ball striking device, which realizes the steel ball striking operation of a full-automatic lithium ion battery and reduces the production cost.
In order to achieve the purpose, the invention adopts the following technical scheme:
a lithium ion battery steel ball striking device comprises: the automatic steel ball feeding device comprises a rotary platform, and a feeding mechanism, a liquid injection port identification mechanism, a steel ball taking mechanism, a steel ball pressing mechanism, a steel ball detection mechanism and a discharging mechanism which are sequentially arranged around the rotary platform;
at least one battery clamp is fixed on the surface of the rotating platform; the battery clamp comprises a middle plate fixed on the rotary platform, two support plates respectively arranged on two sides of the middle plate, and at least two tensioning shafts; a groove for accommodating a battery is formed in one side, facing the middle plate, of the supporting plate, at least one battery clamp clamping jaw socket is formed in the top of the supporting plate, a sliding rail is arranged below the supporting plate, and the supporting plate is movably connected with the sliding rail through a sliding block; the tensioning shaft penetrates through the two supporting plates and the middle plate, nuts are mounted at two ends of any tensioning shaft through threads, and a compression spring is sleeved on the tensioning shaft between each nut and the corresponding supporting plate;
the feeding mechanism comprises a battery feeding conveying line and a feeding manipulator;
the feeding manipulator comprises a horizontal moving assembly and a battery carrying assembly, and the moving path of the horizontal moving assembly passes through the upper part of the battery feeding conveying line and the upper part of the battery clamp; the battery carrying assembly comprises a battery clamping jaw lifting cylinder and a battery clamp clamping jaw lifting cylinder which are fixed on the horizontal moving assembly; a battery clamping jaw tensioning cylinder is fixed at the lower end of the battery clamping jaw lifting cylinder, and two pairs of battery clamping jaws are mounted at the lower end of the battery clamping jaw tensioning cylinder; a battery clamp clamping jaw tensioning cylinder is fixed at the lower end of the battery clamp clamping jaw lifting cylinder, and a pair of battery clamp clamping jaws are mounted at the lower end of the battery clamp clamping jaw tensioning cylinder;
the liquid injection port identification mechanism comprises a first support, a distance adjusting assembly is mounted on the first support, and a liquid injection port detection camera is mounted on the distance adjusting assembly;
the steel ball taking mechanism comprises a second support and a steel ball storage tank, a steel ball sucking probe forward-backward moving module is mounted on the second support, a steel ball sucking probe left-right moving module is fixed on a sliding table of the steel ball sucking probe forward-backward moving module, a steel ball sucking probe lifting assembly is fixed on a sliding table of the steel ball sucking probe left-right moving module, and a steel ball sucking probe is mounted on the steel ball sucking probe lifting assembly; the steel ball suction probe is externally connected with a vacuum pipeline;
the steel ball pressing mechanism comprises a third support and a steel ball knocking probe horizontal moving module fixed on the third support, a steel ball knocking probe lifting assembly is fixed on a sliding table of the steel ball knocking probe horizontal moving module, and a steel ball knocking probe is mounted on the steel ball knocking probe lifting assembly;
the steel ball detection mechanism comprises a bracket IV, a steel ball detection camera horizontal moving component fixed on the bracket IV, and a steel ball detection camera arranged on the steel ball detection camera horizontal moving component;
the blanking mechanism comprises a battery blanking conveying line and a blanking manipulator, and the structure of the blanking manipulator is the same as that of the feeding manipulator.
Preferably, the rotary platform is a circular platform driven to rotate by a direct drive motor.
Preferably, the battery feeding conveying line comprises a support frame, a slide rail is arranged on the support frame along the length direction of the support frame, a slide plate is movably connected to the slide rail, a rotary cylinder is fixed on the slide plate, and a battery tray is fixed on the rotary cylinder; a belt motor is fixed at one end of the support frame, a driving belt pulley is mounted on an output shaft of the belt motor, a driven belt pulley is mounted at the other end of the support frame, the driving belt pulley is in transmission connection with the driven belt pulley through a belt, and the sliding plate is fixedly connected with the belt; the structure of the battery blanking conveying line is the same as that of the battery feeding conveying line.
Preferably, the horizontal moving assembly comprises a fifth support in an inverted-L shape, a slide rail is arranged on the top surface of the fifth support along the length direction of the fifth support, a slide plate is movably connected to the slide rail, a belt motor is fixed to one end of the top surface of the fifth support, a driving belt pulley is mounted on an output shaft of the belt motor, a driven belt pulley is mounted at the other end of the top surface of the fifth support, the driving belt pulley is in transmission connection with the driven belt pulley through a belt, and the slide plate is fixedly connected with the belt; and the battery clamping jaw lifting cylinder and the battery clamp clamping jaw lifting cylinder are connected with the lower end of the sliding plate.
Preferably, the distance adjusting assembly comprises a first guide rod fixed at the top of the first support, a front and rear adjusting plate is connected to the first guide rod in a penetrating manner, at least two first waist-shaped holes are formed in the front and rear adjusting plate, and fastening bolts connected with the first support are installed in the first waist-shaped holes; a supporting plate is fixed on the front and rear adjusting plates, a left and right adjusting cylinder is fixed on one side of the supporting plate, a slide rail is fixed on the other side of the supporting plate, a left and right adjusting plate is movably connected on the slide rail, and the left and right adjusting plate is connected with the left and right adjusting cylinder; the surface of the left and right adjusting plate is fixed with an installing plate, the surface of the installing plate is fixed with a second guide rod, an upper adjusting plate and a lower adjusting plate are connected on the second guide rod in a penetrating manner, at least two second waist-shaped holes are formed in the upper adjusting plate and the lower adjusting plate, and fastening bolts connected with the installing plate are installed in the second waist-shaped holes; the liquid injection port detection camera is fixed on the mounting plate.
Preferably, the liquid injection port detection camera is a CCD two-dimensional camera, and the steel ball detection camera is a CCD three-dimensional camera.
Preferably, the steel ball sucking probe front-and-back moving module, the steel ball sucking probe left-and-right moving module and the steel ball knocking probe horizontal moving module all adopt lead screw linear modules.
Preferably, the steel ball sucking probe lifting assembly comprises an installation base, a vertical sliding rail and a probe lifting cylinder are fixed on the installation base, a probe installation plate is connected onto the vertical sliding rail in a sliding manner, and the probe installation plate is connected with the probe lifting cylinder; the steel ball suction probe is fixed on the probe mounting plate; the steel ball knocking probe lifting assembly and the steel ball sucking probe lifting assembly are identical in structure.
Preferably, the steel ball detection camera horizontal movement assembly comprises a support plate fixed on the fourth support, a sliding rail and a translation cylinder are fixed on the support plate, an installation plate is connected onto the sliding rail in a sliding manner, and the installation plate is connected with the translation cylinder; the steel ball detection camera is fixed on the mounting plate, and a protective lens is fixed below the steel needle detection camera on the mounting plate.
The invention has the beneficial effects that:
the battery clamp is fixed on the rotary platform and matched with each operation station by adopting a rotary table design concept and taking the rotary platform as an equipment center, and each operation station arranged around the rotary platform adopts a modular design, so that the equipment installation control can be saved to the greatest extent, the cost and the energy consumption are reduced, the whole device is more compact and ordered, and the occupied area is saved; along with the rotation of the rotary platform, each operation station can synchronously, uninterruptedly and automatically complete the operation procedures of battery feeding, battery filling port CCD detection, steel ball placing to the filling port, steel ball pressing, CCD detection after the steel ball pressing and battery discharging, the steel ball pressing operation of the lithium ion battery is accurately completed, and the misjudgment rate is low.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure of the rotary platform;
FIG. 3 is a schematic view of the structure of the battery holder;
FIG. 4 is a schematic structural view of a feeding mechanism;
FIG. 5 is a schematic structural view of a feeding conveyor line;
FIG. 6 is a schematic structural view of the battery tray portion of FIG. 5;
fig. 7 is a schematic structural view of a loading robot;
FIG. 8 is a schematic structural view of the battery handling assembly portion of FIG. 7;
FIG. 9 is a schematic view of the engagement of the pouring port identification mechanism with the battery holder;
FIG. 10 is a structural view of a pouring outlet recognition mechanism;
FIG. 11 is a schematic view of the engagement of the steel ball taking mechanism with the battery holder;
FIG. 12 is a schematic structural view of a steel ball taking mechanism;
FIG. 13 is a schematic view of the engagement of the ball striking mechanism with the battery holder;
FIG. 14 is a schematic view of the engagement of the steel ball detection mechanism with the battery holder;
FIG. 15 is a schematic structural view of a blanking mechanism;
in the figure: 1-battery clamp, 11-middle plate, 12-base, 13-slide rail, 14-support plate, 14 a-groove, 14 b-battery clamp clamping jaw socket, 15-slide block, 16-tensioning shaft, 17-nut, 18-compression spring, 2-rotary platform, 3-feeding mechanism, 30-battery feeding conveyor line, 31-support frame, 32-slide rail, 33-slide plate, 34-rotary cylinder, 35-battery tray, 36-belt motor, 37-belt, 300-feeding mechanical arm, 301-support five, 302-slide rail, 303-slide plate, 304-belt motor, 305-belt, 306-battery clamping jaw lifting cylinder, 307-battery clamping jaw tensioning cylinder, 308-battery clamping jaw, 14-support plate, 14 a-groove, 14 b-battery clamp clamping jaw socket, 15-slide block, 16-sliding plate, 33-rotating cylinder, 35-battery tray, 36-belt motor, 37-belt, 300-feeding mechanical arm, 301-support five, 302-slide rail, 303-slide plate, 304-belt motor, 305-belt, 306-battery clamping jaw lifting cylinder, 307-battery clamping jaw tensioning cylinder, 308-battery clamping jaw tensioning cylinder, and battery clamping jaw, 309-battery clamp clamping jaw lifting cylinder, 310-battery clamp clamping jaw tensioning cylinder, 311-battery clamp clamping jaw, 4-liquid injection port identification mechanism, 41-bracket I, 42-liquid injection port detection camera, 43-front and back adjusting plate, 44-waist-shaped hole I, 45-fastening bolt, 46-supporting plate, 46 a-left and right adjusting cylinder, 46 b-sliding rail, 47-left and right adjusting plate, 48-mounting plate, 49-up and down adjusting plate, 5-steel ball taking mechanism, 51-bracket II, 52-steel ball storage tank, 53-steel ball suction probe front and back moving module, 54-steel ball suction probe left and right moving module, 55-steel ball suction probe lifting module, 551-mounting seat, 552-vertical sliding rail, 553-probe lifting cylinder, 553-steel ball suction probe lifting module, mounting seat, lifting module, steel ball suction probe lifting module, steel ball suction head, steel ball suction probe lifting module, steel ball suction, 554-a probe mounting plate, 56-a steel ball suction probe, 6-a steel ball pressing mechanism, 61-a third support, 62-a steel ball knocking probe horizontal moving module, 63-a steel ball knocking probe lifting assembly, 64-a steel ball knocking probe, 7-a steel ball detection mechanism, 71-a fourth support, 71 a-a camera fixed block, 72-a steel ball detection camera, 73-a support plate, 74-a slide rail, 75-a translation cylinder, 76-a mounting plate, 77-a protective lens, 8-a blanking mechanism, 81-a battery blanking conveying line, 82-a blanking manipulator and 9-a battery.
Detailed Description
The invention will be further described with reference to the following detailed description and the accompanying drawings:
referring to fig. 1, a lithium ion battery steel ball striking device includes: the device comprises a rotary platform 2, and a feeding mechanism 3, a liquid injection port identification mechanism 4, a steel ball taking mechanism 5, a steel ball pressing mechanism 6, a steel ball detection mechanism 7 and a discharging mechanism 8 which are sequentially arranged around the rotary platform.
Referring to fig. 2, in the present embodiment, the rotating platform 2 is a circular platform driven by a direct drive motor, and the direct drive motor supports the center of the rotating platform 2, so that the present invention has the advantages of precise rotation angle, high positioning precision, and the like.
Eight battery anchor clamps 1 are fixed on rotary platform 2's surface, and the specific quantity of battery anchor clamps 1 can increase and decrease as required, along rotary platform 2's circumference equipartition.
Referring to fig. 3, the battery clamp 1 includes an intermediate plate 11 fixed on the rotary platform 2, the intermediate plate 11 of the present embodiment is supported by two bases 12, and a sliding rail 13 is disposed between the two bases 12; two supporting plates 14 are respectively arranged on two sides of the middle plate 11, a groove 14a for accommodating the battery 9 is arranged on one side of each supporting plate 14 facing the middle plate 11, two battery clamp clamping jaw sockets 14b are arranged at the top of each supporting plate 14, and the supporting plates 14 are movably connected with the sliding rails 13 through sliding blocks 15.
Two supporting plates 14 and the middle plate 11 are respectively penetrated through two sides of the middle plate 11 through four tensioning shafts 16, nuts 17 are respectively installed at two ends of any tensioning shaft 16 through threads, a compression spring 18 is sleeved on the tensioning shaft 16 between each nut 17 and the corresponding supporting plate 14, the compression spring 18 is used for achieving self-locking of the battery clamp 1, the battery 9 is compressed between the supporting plates 14 and the middle plate 11 through the elastic force of the compression spring 18 (battery shaping), and the tensioning force of the whole tensioning shaft 16 can be changed by adjusting the screwing-in depth of the nuts 17.
Referring to fig. 4 to 8, the feeding mechanism 3 includes a battery feeding line 30 and a feeding robot 300.
In this embodiment, battery material loading transfer chain 30 includes support frame 31, and slide rail 32 has been arranged along the length direction of support frame on the support frame 31, and swing joint has slide 33 on the slide rail 32, is fixed with revolving cylinder 34 on the slide 33, is fixed with battery tray 35 on the revolving cylinder 34, and revolving cylinder 34 is responsible for turning to the battery of supplied materials to adapt to material loading manipulator 300 and the clamping jaw direction of preceding workshop section battery clamp mechanism.
The loading robot 300 includes a horizontal movement assembly having a movement path passing over the battery loading conveyor line 30 and the battery clamp 1, and a battery handling assembly.
Horizontal migration subassembly and battery material loading transfer chain 30 in this embodiment adopt similar modular structure, only the form of support frame is different, this horizontal migration subassembly is including being five 301 of support that fall L shape, slide rail 302 has been arranged along five length direction of support to five 301's top surface of support, swing joint has slide 303 on the slide rail 302, the one end of five 301 top surfaces of support is fixed with belt motor 304, install the drive pulley on belt motor 304's the output shaft, driven pulley is installed to the other end of five 301 top surfaces of support, the drive pulley passes through belt 305 transmission with driven pulley and is connected, slide 303 and belt 305 fixed connection.
The battery handling assembly includes a battery clamp jaw lifting cylinder 306 and two battery clamp jaw lifting cylinders 309 (corresponding to the two sets of battery clamp jaw receptacles 14 b) connected to the lower end of the slide plate 303 of the horizontal movement assembly.
A battery clamping jaw tensioning cylinder 307 is fixed at the lower end of the battery clamping jaw lifting cylinder 306, and two pairs of battery clamping jaws 308 are mounted at the lower end of the battery clamping jaw tensioning cylinder 307 and used for clamping the battery 9.
A battery clamp clamping jaw tensioning cylinder 310 is fixed at the lower end of the battery clamp clamping jaw lifting cylinder 309, and a pair of battery clamp clamping jaws 311 is installed at the lower end of the battery clamp clamping jaw tensioning cylinder 310 and used for being inserted into the battery clamp clamping jaw insertion openings 14b to open the battery clamp 1 and to be matched with the battery clamping jaws 308 to take out or insert the battery 9 in the battery clamp 1.
Referring to fig. 9-10, the liquid injection port recognition mechanism 4 comprises a first bracket 41, a distance adjustment component is mounted on the first bracket 41, and a liquid injection port detection camera 42 is mounted on the distance adjustment component; the adjustment assembly is used to adjust the position of the pour spout detection camera 42.
The distance adjusting assembly of the embodiment combines a manual part and a self-contained adjusting part, and comprises a first guide rod 42 fixed at the top of a first support 41, a front and rear adjusting plate 43 is connected on the first guide rod 42 in a penetrating manner, two first waist-shaped holes 44 are formed in the front and rear adjusting plate 43, and a fastening bolt 45 connected with the first support 41 is installed in the first waist-shaped holes 44; the front and rear adjusting plates 43 can be moved along the first guide rod 42 by loosening the fastening bolt 45, and the front and rear positions of the liquid injection port detection camera 42 can be manually adjusted.
A supporting plate 46 is fixed on the front and rear adjusting plate 43, a left and right adjusting cylinder 46a is fixed on one side of the supporting plate 46, a slide rail 46b is fixed on the other side of the supporting plate 46, a left and right adjusting plate 47 is movably connected on the slide rail 46b, and the left and right adjusting plate 47 is connected with the left and right adjusting cylinder 46 a; thus, the inspection camera 42 can be automatically controlled and adjusted to observe the liquid filling ports of the two batteries 9 in one battery holder 1.
The surface of the left and right adjusting plate 47 is fixed with an installing plate 48, the surface of the installing plate 48 is also fixed with a second guide rod, the second guide rod is connected with an upper and lower adjusting plate 49 in a penetrating manner, the upper and lower adjusting plate 49 is provided with a second waist-shaped hole, and a fastening bolt connected with the installing plate 48 is installed in the second waist-shaped hole; the upper and lower adjusting plates 49 can be moved along the second guide rod by loosening the fastening bolt 45, and the upper and lower positions of the liquid injection port detection camera 42 can be manually adjusted.
The adjustment of the front and rear adjustment plates 43 and the up and down adjustment plate 49 is mainly to adjust the distance between the focal point of the liquid injection port detection camera 42 and the liquid injection port of the battery in advance before the device is used, so as to achieve better imaging effect and improve the recognition accuracy of the liquid injection port.
The liquid filling port detection camera 42 can be a CCD two-dimensional camera and is used for identifying the liquid filling port of the battery, so that the steel ball taking mechanism 5 at the next station can accurately align the liquid filling port of the battery, and the probability of steel ball deviation is reduced.
Referring to fig. 11 to 12, the steel ball taking mechanism 5 includes a second bracket 51 and a steel ball storage tank 52, a steel ball sucking probe forward-backward moving module 53 is installed on the second bracket 51, a steel ball sucking probe left-right moving module 54 is fixed on a sliding table of the steel ball sucking probe forward-backward moving module 53, and a steel ball sucking probe lifting assembly 55 is fixed on a sliding table of the steel ball sucking probe left-right moving module 54.
The steel ball suction probe forward and backward moving module 53 and the steel ball suction probe left and right moving module 54 of the embodiment both adopt a lead screw linear module; the steel suction ball probe lifting assembly 55 comprises a mounting base 551, wherein a vertical sliding rail 552 and a probe lifting cylinder 553 are fixed on the mounting base 551, a probe mounting plate 554 is connected on the vertical sliding rail 552 in a sliding manner, and the probe mounting plate 554 is connected with the probe lifting cylinder 553.
The steel ball suction probe 56 is fixed on the probe mounting plate 554, the steel ball suction probe 56 is externally connected with a vacuum pipeline, the suction of steel balls in the steel ball storage tank 52 can be realized through external negative pressure, a vacuum pressure gauge can be mounted on the external vacuum pipeline, whether the steel balls are well sucked or not is judged through the pressure maintaining time of the vacuum pressure gauge, and if the steel balls are not well sucked, the effect can be achieved through several times of suction.
When the steel balls are sucked and transferred to the upper part of the battery liquid injection port, the steel ball sucking probe lifting assembly 55 is slightly pressed downwards, so that the steel balls slightly press the liquid injection port, and the steel balls are prevented from rolling off in the next station engineering.
Referring to fig. 13, the steel ball pressing mechanism 6 includes a third bracket 61, and a steel ball striking probe horizontal movement module 62 fixed on the third bracket 61, and is configured to move to positions corresponding to the liquid injection ports of the two batteries 9 on the battery holder 1 to perform steel ball striking operations, respectively.
A steel ball knocking probe lifting assembly 63 is fixed on a sliding table of the steel ball knocking probe horizontal moving module 62; the steel ball knocking probe horizontal moving module 62 in this embodiment also adopts a screw linear module, and the steel ball knocking probe lifting assembly 63 and the steel ball sucking probe lifting assembly 55 adopt the same structural design, and the details are not described here.
The steel ball knocking probe lifting assembly 63 is provided with a steel ball knocking probe 64 which can knock a steel ball placed on the battery liquid injection port for multiple times to ensure that the top of the steel ball is pressed to be flush with the liquid injection port.
Referring to fig. 14, the ball detecting mechanism 7 includes a bracket four 71, a ball detecting camera horizontal moving assembly fixed on the bracket four 71, and a ball detecting camera 72 installed on the ball detecting camera horizontal moving assembly.
In this embodiment, the steel ball detection camera horizontal migration subassembly includes the backup pad 73 that is fixed in on four 71 of support, is fixed with slide rail 74 and translation cylinder 75 on the backup pad 73, and sliding connection has mounting panel 76 on the slide rail 74, and mounting panel 76 is connected with translation cylinder 75 jar.
The steel ball detection camera 72 is fixed on the mounting plate 76, a protective lens 77 is fixed below the steel needle detection camera 72 on the mounting plate 76, and the protective lens 77 can effectively protect the camera in the working process of the steel ball detection camera 72.
The steel ball detection camera horizontal moving component is also used for transferring above the liquid injection ports of the two batteries in the battery clamp 1, the steel needle detection camera 72 adopts a CCD three-dimensional camera, and the phenomena of steel ball deviation, steel ball concavity, steel ball protrusion and the like in the steel ball hitting process can be detected through 3D line scanning detection so as to facilitate the recognition and the NG selection in the subsequent process.
The steel ball detection camera 72 can meet the imaging effect under the general condition, but a camera fixing block 71a which is detachably connected through a bolt can be sleeved at the upper end of the bracket four 71, so that the height of the horizontal moving component of the steel ball detection camera can be conveniently adjusted up and down, and the distance between the focus of the steel ball detection camera 72 and the liquid injection port can be changed to achieve the best imaging effect.
Referring to fig. 15, the blanking mechanism 8 includes a battery blanking transfer line 81 and a blanking manipulator 82, the battery blanking transfer line 81 in this embodiment has the same structure as the battery loading transfer line 30, and the blanking manipulator 82 has the same structure as the loading manipulator 300, and therefore, detailed description thereof is omitted.
The blanking mechanism 8 is used for conveying the battery 9 subjected to steel needle punching to subsequent steel ball punching NG sorting and caching mechanisms, battery liquid injection port glue dispensing and other stations for subsequent processing.
The above-mentioned embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solution of the present invention by those skilled in the art should fall within the protection scope defined by the claims of the present invention without departing from the spirit of the present invention.
Claims (9)
1. The utility model provides a lithium ion battery beats steel ball device which characterized in that: the method comprises the following steps: the automatic steel ball feeding device comprises a rotary platform, and a feeding mechanism, a liquid injection port identification mechanism, a steel ball taking mechanism, a steel ball pressing mechanism, a steel ball detection mechanism and a discharging mechanism which are sequentially arranged around the rotary platform;
at least one battery clamp is fixed on the surface of the rotating platform; the battery clamp comprises a middle plate fixed on the rotary platform, two support plates respectively arranged on two sides of the middle plate, and at least two tensioning shafts; a groove for accommodating a battery is formed in one side, facing the middle plate, of the supporting plate, at least one battery clamp clamping jaw socket is formed in the top of the supporting plate, a sliding rail is arranged below the supporting plate, and the supporting plate is movably connected with the sliding rail through a sliding block; the tensioning shaft penetrates through the two supporting plates and the middle plate, nuts are mounted at two ends of any tensioning shaft through threads, and a compression spring is sleeved on the tensioning shaft between each nut and the corresponding supporting plate;
the feeding mechanism comprises a battery feeding conveying line and a feeding manipulator;
the feeding manipulator comprises a horizontal moving assembly and a battery carrying assembly, and the moving path of the horizontal moving assembly passes through the upper part of the battery feeding conveying line and the upper part of the battery clamp; the battery carrying assembly comprises a battery clamping jaw lifting cylinder and a battery clamp clamping jaw lifting cylinder which are fixed on the horizontal moving assembly; a battery clamping jaw tensioning cylinder is fixed at the lower end of the battery clamping jaw lifting cylinder, and two pairs of battery clamping jaws are mounted at the lower end of the battery clamping jaw tensioning cylinder; a battery clamp clamping jaw tensioning cylinder is fixed at the lower end of the battery clamp clamping jaw lifting cylinder, and a pair of battery clamp clamping jaws are mounted at the lower end of the battery clamp clamping jaw tensioning cylinder;
the liquid injection port identification mechanism comprises a first support, a distance adjusting assembly is mounted on the first support, and a liquid injection port detection camera is mounted on the distance adjusting assembly;
the steel ball taking mechanism comprises a second support and a steel ball storage tank, a steel ball sucking probe forward-backward moving module is mounted on the second support, a steel ball sucking probe left-right moving module is fixed on a sliding table of the steel ball sucking probe forward-backward moving module, a steel ball sucking probe lifting assembly is fixed on a sliding table of the steel ball sucking probe left-right moving module, and a steel ball sucking probe is mounted on the steel ball sucking probe lifting assembly; the steel ball suction probe is externally connected with a vacuum pipeline;
the steel ball pressing mechanism comprises a third support and a steel ball knocking probe horizontal moving module fixed on the third support, a steel ball knocking probe lifting assembly is fixed on a sliding table of the steel ball knocking probe horizontal moving module, and a steel ball knocking probe is mounted on the steel ball knocking probe lifting assembly;
the steel ball detection mechanism comprises a bracket IV, a steel ball detection camera horizontal moving component fixed on the bracket IV, and a steel ball detection camera arranged on the steel ball detection camera horizontal moving component;
the blanking mechanism comprises a battery blanking conveying line and a blanking manipulator, and the structure of the blanking manipulator is the same as that of the feeding manipulator.
2. The lithium ion battery steel ball striking device of claim 1, characterized in that: the rotary platform is a circular platform driven to rotate by a direct drive motor.
3. The lithium ion battery steel ball striking device of claim 1, characterized in that: the battery feeding conveying line comprises a support frame, a sliding rail is arranged on the support frame along the length direction of the support frame, a sliding plate is movably connected onto the sliding rail, a rotating cylinder is fixed onto the sliding plate, and a battery tray is fixed onto the rotating cylinder; a belt motor is fixed at one end of the support frame, a driving belt pulley is mounted on an output shaft of the belt motor, a driven belt pulley is mounted at the other end of the support frame, the driving belt pulley is in transmission connection with the driven belt pulley through a belt, and the sliding plate is fixedly connected with the belt; the structure of the battery blanking conveying line is the same as that of the battery feeding conveying line.
4. The lithium ion battery steel ball striking device of claim 1, characterized in that: the horizontal moving assembly comprises a fifth support in an inverted L shape, a slide rail is arranged on the top surface of the fifth support along the length direction of the fifth support, a sliding plate is movably connected onto the slide rail, a belt motor is fixed at one end of the top surface of the fifth support, a driving belt pulley is mounted on an output shaft of the belt motor, a driven belt pulley is mounted at the other end of the top surface of the fifth support, the driving belt pulley is in transmission connection with the driven belt pulley through a belt, and the sliding plate is fixedly connected with the belt; and the battery clamping jaw lifting cylinder and the battery clamp clamping jaw lifting cylinder are connected with the lower end of the sliding plate.
5. The lithium ion battery steel ball striking device of claim 1, characterized in that: the distance adjusting assembly comprises a first guide rod fixed at the top of a first support, a front adjusting plate and a rear adjusting plate are connected to the first guide rod in a penetrating mode, at least two first waist-shaped holes are formed in the front adjusting plate and the rear adjusting plate, and fastening bolts connected with the first support are installed in the first waist-shaped holes; a supporting plate is fixed on the front and rear adjusting plates, a left and right adjusting cylinder is fixed on one side of the supporting plate, a slide rail is fixed on the other side of the supporting plate, a left and right adjusting plate is movably connected on the slide rail, and the left and right adjusting plate is connected with the left and right adjusting cylinder; the surface of the left and right adjusting plate is fixed with an installing plate, the surface of the installing plate is fixed with a second guide rod, an upper adjusting plate and a lower adjusting plate are connected on the second guide rod in a penetrating manner, at least two second waist-shaped holes are formed in the upper adjusting plate and the lower adjusting plate, and fastening bolts connected with the installing plate are installed in the second waist-shaped holes; the liquid injection port detection camera is fixed on the mounting plate.
6. The lithium ion battery steel ball striking device of claim 1, characterized in that: the liquid injection port detection camera is a CCD two-dimensional camera, and the steel ball detection camera is a CCD three-dimensional camera.
7. The lithium ion battery steel ball striking device of claim 1, characterized in that: the steel ball sucking probe front-and-back moving module, the steel ball sucking probe left-and-right moving module and the steel ball knocking probe horizontal moving module are all screw linear modules.
8. The lithium ion battery steel ball striking device of claim 1, characterized in that: the steel ball suction probe lifting assembly comprises a mounting seat, a vertical sliding rail and a probe lifting cylinder are fixed on the mounting seat, a probe mounting plate is connected onto the vertical sliding rail in a sliding manner, and the probe mounting plate is connected with the probe lifting cylinder; the steel ball suction probe is fixed on the probe mounting plate; the steel ball knocking probe lifting assembly and the steel ball sucking probe lifting assembly are identical in structure.
9. The lithium ion battery steel ball striking device of claim 1, characterized in that: the steel ball detection camera horizontal moving assembly comprises a supporting plate fixed on the fourth support, a sliding rail and a translation cylinder are fixed on the supporting plate, an installation plate is connected onto the sliding rail in a sliding mode, and the installation plate is connected with the translation cylinder; the steel ball detection camera is fixed on the mounting plate, and a protective lens is fixed below the steel needle detection camera on the mounting plate.
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| CN201910652178.7A CN110459708B (en) | 2019-07-18 | 2019-07-18 | Lithium ion battery steel ball beating device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910652178.7A CN110459708B (en) | 2019-07-18 | 2019-07-18 | Lithium ion battery steel ball beating device |
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| CN110459708A CN110459708A (en) | 2019-11-15 |
| CN110459708B true CN110459708B (en) | 2021-10-15 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111874610B (en) * | 2020-07-27 | 2021-11-12 | 深圳市精实机电科技有限公司 | Full-automatic test equipment compatible with cylinder soft-package lithium batteries of different sizes |
| CN113161698B (en) * | 2021-03-30 | 2022-04-12 | 合肥国轩高科动力能源有限公司 | Automatic steel ball placing device for cylindrical battery |
| CN113983932B (en) * | 2021-11-03 | 2023-08-08 | 合肥国轩高科动力能源有限公司 | Cylindrical battery steel ball deflection detection method and system |
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| CN103123957A (en) * | 2013-01-30 | 2013-05-29 | 东莞市鸿宝锂电科技有限公司 | Automatic steel ball pumping device for battery |
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| WO2018192250A1 (en) * | 2017-04-19 | 2018-10-25 | 朱剑 | Automatic adhesive injection device for outer seal ring of power battery end cap |
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