CN215070077U - Battery cell stacking device - Google Patents
Battery cell stacking device Download PDFInfo
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- CN215070077U CN215070077U CN202120326489.7U CN202120326489U CN215070077U CN 215070077 U CN215070077 U CN 215070077U CN 202120326489 U CN202120326489 U CN 202120326489U CN 215070077 U CN215070077 U CN 215070077U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The utility model provides an electricity core piles up device, including upset feed mechanism, rubber coating mechanism and stacking mechanism, wherein: the overturning feeding mechanism is configured to bear the battery cores to be stacked; the glue coating mechanism is configured to coat glue on the upper end face of the battery cell positioned on the overturning feeding mechanism; the overturning feeding mechanism is also configured to overturn the glued battery cell so as to enable the upper end face of the battery cell to be changed from a horizontal state to a vertical state, and stack the overturned battery cell onto the stacking mechanism; the stacking mechanism is configured to compress a plurality of cells stacked on the stacking mechanism into a first cell casing and a second cell casing, wherein the first cell casing and the second cell casing are borne on the stacking mechanism, and the plurality of cells are stacked between the first cell casing and the second cell casing. The utility model discloses can pile up electric core automation to electric core casing in and accomplish compressing tightly of piling up good electric core to obtain electric core module.
Description
Technical Field
The utility model belongs to the technical field of lithium cell production and specifically relates to a device is piled up to electric core is related to.
Background
In the lithium cell production process, have a process to pile up the multi-disc electricity core to in the electricity core module casing in order to obtain electric core module. In the prior art, the battery cell stacking processing is generally finished manually, the manual stacking efficiency is low, and the stacking quality is difficult to ensure.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides an electricity core piles up device, its concrete technical scheme as follows:
the utility model provides a device is piled up to electric core, includes upset feed mechanism, rubber coating mechanism and stacking mechanism, wherein:
the overturning feeding mechanism is configured to bear the battery cores to be stacked;
the glue coating mechanism is configured to coat glue on the upper end face of the battery cell positioned on the overturning feeding mechanism;
the overturning feeding mechanism is also configured to overturn the glued battery cell so as to enable the upper end face of the battery cell to be changed from a horizontal state to a vertical state, and stack the overturned battery cell onto the stacking mechanism;
the stacking mechanism is configured to compress a plurality of cells stacked on the stacking mechanism into a first cell casing and a second cell casing, wherein the first cell casing and the second cell casing are borne on the stacking mechanism, and the plurality of cells are stacked between the first cell casing and the second cell casing.
Through upset feed mechanism, rubber coating mechanism and stacking mechanism's cooperation, the utility model discloses can pile up electric core automatically to electric core module casing in and accomplish compressing tightly to piling up good electric core to obtain electric core module.
In some embodiments, the battery cell stacking device further includes a machine table, the turnover feeding mechanism, the gluing mechanism and the stacking mechanism are disposed on the machine table, wherein: a first guide rail extending from the gluing mechanism to the stacking mechanism is arranged on the machine table, the overturning feeding mechanism is connected to the first guide rail in a sliding manner, and the overturning feeding mechanism moves back and forth between the gluing mechanism and the stacking mechanism along the first guide rail; when upset feed mechanism removed to rubber coating mechanism department, rubber coating mechanism glued the upper end face of the electric core that is located upset feed mechanism, when upset feed mechanism removed to stacking mechanism, the electric core after the upset rubber coating of upset feed mechanism and piled up the electric core after the upset to stacking mechanism on.
Through setting up the first guide rail that extends towards the stacking mechanism from the rubber coating mechanism, realized that upset feed mechanism is in the rubber coating station and pile up the position switching between the station for upset feed mechanism can pile up the electric core after the rubber coating to the stacking mechanism on with high efficiency. And, the rubber coating face of electric core pastes mutually with the inboard bottom surface of electric core module casing or other electric cores, connects more firmly.
In some embodiments, the turnover feeding mechanism comprises a first bracket, a turnover loading plate, a turnover driving mechanism, a lifting driving mechanism and a material basket, wherein: the first bracket is connected to the first guide rail in a sliding manner; the overturning bearing plate is connected to the first bracket in an overturning manner; the material basket is connected to the overturning bearing plate and used for containing the battery cells to be stacked; the overturning driving mechanism is arranged on the first support, the driving end of the overturning driving mechanism is connected with the overturning bearing plate, and the overturning driving mechanism is used for driving the overturning bearing plate to overturn so as to drive the battery cells in the material basket to synchronously overturn; the lifting driving mechanism is arranged on the turnover bearing plate, the driving end of the lifting driving mechanism is connected with the material basket, and after the material basket is turned over, the lifting driving mechanism drives the material basket to descend so as to stack the battery cell in the material basket onto the stacking mechanism.
The turnover feeding mechanism is simple in structure, and can automatically turn over chips and stack the turned chips to the stacking mechanism through the matched driving of the lifting driving mechanism of the turnover driving mechanism.
In some embodiments, the stacking mechanism comprises a second bracket, a support plate, a second rail, a clamping mechanism, and a hold-down mechanism, wherein: the second support is connected to the machine table; the supporting plate is arranged on the second support and used for stacking the battery cells, and a pressing channel extending along the extending direction of the second guide rail is formed in the supporting plate; the clamping mechanism is arranged at the end part of the supporting plate and is configured to clamp and fix the first battery cell shell; the second guide rail is arranged on the second bracket along the extending direction of the first guide rail, and at least part of the second guide rail is positioned below the supporting plate; hold-down mechanism sliding connection is on the second guide rail, and hold-down mechanism is configured to realize pressing from both sides tight fixed to second electric core casing, and when hold-down mechanism slided towards hold-down mechanism along the second guide rail, hold-down mechanism entered into to compressing tightly in the passageway to drive second electric core casing and bear the electric core in the backup pad and lean on tightly to pressing from both sides the first electric core casing on hold-down mechanism.
The utility model provides a simple structure's stacking mechanism, through backup pad, clamping mechanism and hold-down mechanism's cooperation, this stacking mechanism can realize bearing electric core and electric core casing to compress tightly electric core to between first electric core casing and the second electric core casing.
In some embodiments, a third guide rail is disposed on the support plate, the third guide rail is disposed parallel to the second guide rail, and the clamping mechanism is slidably connected to the third guide rail, and slides along the third guide rail toward the pressing mechanism to cooperate with the pressing mechanism to perform pressing on the battery cells stacked on the support plate.
Through set up the third guide rail in the backup pad and with clamping mechanism sliding connection on the third guide rail, clamping mechanism can slide towards hold-down mechanism to the realization is pressed from relative both sides in step and is piled up the electric core in the backup pad.
In some embodiments, the clamping mechanism comprises a first mounting block, a first press block, and a first clamping cylinder, wherein: first mount pad is connected in the backup pad, and first briquetting and first die clamping cylinder set up on first mount pad, and first die clamping cylinder is used for pressing from both sides tight to first briquetting with first electric core casing. Hold-down mechanism includes second mount pad, second briquetting, lift cylinder and second die clamping cylinder, wherein: the second mounting seat is connected to the second guide rail in a sliding mode, the second pressing block, the lifting cylinder and the second clamping cylinder are arranged on the second mounting seat, the lifting cylinder is used for driving the second pressing block to lift, the lifting cylinder drives the second pressing block to ascend to a high position, the second pressing block is located above the supporting plate, the lifting cylinder drives the second pressing block to descend to a low position, the second pressing block is located below the support, and the second clamping cylinder is used for clamping the second battery cell shell to the second pressing block.
Through setting up clamping mechanism and hold-down mechanism, realized pressing from both sides tightly, fixed first electric core casing, second electric core casing.
In some embodiments, the battery cell stacking apparatus further includes a fourth guide rail disposed on the machine, the fourth guide rail extends along the extending direction of the first guide rail, the stacking mechanism is slidably connected to the fourth guide rail, and the stacking mechanism slides along the fourth guide rail toward the flip feeding mechanism to receive the battery cells stacked by the flip feeding mechanism.
Through set up the fourth guide rail on the board and pile up device sliding connection with electric core on the fourth guide rail for electric core piles up the device and can slide in order to accept the electric core that upset feed mechanism piled up towards upset feed mechanism.
In some embodiments, the cell stacking apparatus further includes two sets of first cell casing organizing mechanisms disposed in pairs on both sides of the stacking mechanism, and the first cell casing organizing mechanisms are configured to be capable of moving back and forth between an organizing position close to the stacking mechanism and an avoiding position far away from the stacking mechanism. When the first cell shell regulating mechanism moves to the regulating position, the cell stacking device slides along the fourth guide rail towards the turnover feeding mechanism, and the first cell shell regulating mechanism is contacted with the first cell shell to regulate the first cell shell.
Through setting up the regular mechanism of first electric core casing, realized regular to first electric core casing, ensure that first electric core casing can not take place the incline.
In some embodiments, a second cell casing arranging mechanism is disposed on an end of the second support close to the glue coating mechanism, and the second cell casing arranging mechanism is located below the support plate. When the second pressing block descends to a low position, the pressing mechanism slides towards the clamping mechanism along the second guide rail, and the cell shell regulating mechanism is in contact with the second cell shell so as to regulate the second cell shell.
Through setting up the regular mechanism of second electric core casing, realized regular to second electric core casing, ensure that second electric core casing can not take place the incline.
In some embodiments, the cell stacking apparatus further comprises a casing handling mechanism for handling the first and second cell casings to the stacking mechanism.
Through setting up epitheca mechanism, realized the automatic transportation to first electric core casing and second electric core casing, improved dress shell efficiency.
In some embodiments, the gluing mechanism includes a third support, and a gluing portion and a detection portion that are disposed on the third support, where the gluing portion is used to glue the upper end surface of the battery cell that is located on the turnover feeding mechanism, and the detection portion is used to detect whether the gluing is qualified.
The utility model provides a rubber coating mechanism, through the cooperation of gluing portion and detection portion, this rubber coating mechanism has realized the automatic rubber coating and the rubber coating quality testing to electric core.
Drawings
Fig. 1 is a schematic structural diagram of a battery cell stacking apparatus provided by the present invention;
fig. 2 is a schematic view of a matching structure of the turning feeding mechanism and the stacking mechanism in the present invention;
fig. 3 is a schematic structural view of the turnover feeding mechanism in the first view angle;
fig. 4 is a schematic structural view of the turnover feeding mechanism in a second view angle according to the present invention;
fig. 5 is a schematic structural view of the turnover feeding mechanism in a third view angle according to the present invention;
fig. 6 is a schematic structural view of the stacking mechanism after the overturning and feeding mechanism of the present invention is omitted;
fig. 7 is a schematic structural diagram of a stacking mechanism according to the present invention;
fig. 8 is a schematic structural view of a glue spreading mechanism of the present invention;
fig. 1 to 8 include:
the device comprises a turnover feeding mechanism 10, a first bracket 11, a turnover bearing plate 12, a turnover driving mechanism 13, a lifting driving mechanism 14 and a material basket 15;
the stacking mechanism 20, the second bracket 21, the support plate 22, the second guide rail 23, the clamping mechanism 24, the pressing mechanism 25, the pressing channel 26, the third guide rail 27, the first mounting seat 241, the first pressing block 242, the second mounting seat 251, the second pressing block 252 and the lifting cylinder 253;
a gluing mechanism 30, a third bracket 31, a gluing part 32 and a detection part 33;
a machine table 40;
a first guide rail 50;
a fourth guide rail 60;
a casing loading mechanism 70;
a first cell casing organizing mechanism 80;
a second cell casing organizing mechanism 90;
the battery cell 100.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
In the prior art, the battery cell stacking processing is generally finished manually, the manual stacking efficiency is low, and the stacking quality is difficult to ensure.
In view of this, the utility model provides a device is piled up to electric core, as shown in fig. 1, the utility model provides a device is piled up to electric core includes upset feed mechanism 10, pile up mechanism 20 and rubber coating mechanism 30 at least, wherein:
the flip-feed mechanism 10 is configured to carry cells to be stacked. The cells to be stacked may be one cell, or may be a cell group formed by stacking a predetermined number of cells in advance.
The glue applying mechanism 30 is configured to apply glue to the upper end surface of the cell located on the flip-loading mechanism 10.
The turning-over feeding mechanism 10 is further configured to turn over the glued battery cell so that the upper end surface of the battery cell is changed from a horizontal state to a vertical state, and stack the turned-over battery cell onto the stacking mechanism 20. As shown in fig. 1, the battery cells 100 to be stacked have been turned over with their upper end surfaces in a vertical state.
The stacking mechanism 20 is configured to compress a plurality of cells stacked on the stacking mechanism 20 between a first cell casing and a second cell casing, where the first cell casing and the second cell casing are carried on the stacking mechanism, and the plurality of cells are stacked between the first cell casing and the second cell casing.
In some embodiments, the working process of the present invention is as follows:
step one, the first cell casing and the second cell casing are loaded and fixed on the stacking mechanism 20, and the distance between the first cell casing and the second cell casing is adjusted. Optionally, at least one of the first cell casing and the second cell casing has been subjected to a glue coating process on a surface facing the cell.
And step two, loading the battery cell to be stacked into the overturning feeding mechanism 10, wherein the upper end surface of the battery cell is in a horizontal state.
And step three, the gluing mechanism 30 performs gluing on the upper end face of the battery cell and detects the gluing effect.
Step four, the overturning and feeding mechanism 10 drives the battery cell after the glue coating to overturn for 90 degrees, so that the upper end face of the battery cell is switched to be in a vertical state.
And step five, stacking the turned battery cell between the first battery cell shell and the second battery cell shell by the turning feeding mechanism 10. Optionally, the upper end surface (glue-coated surface) of the cell faces the first cell shell.
And repeatedly executing the second step to the fifth step until the stacking of the preset number of the battery cells is completed. In the stacking process, the orientation of the upper end surface (the gluing surface) of each group of the battery cells is the same. E.g., both toward the first cell casing.
Step six, stacking mechanism 20 drives first cell casing and second cell casing to draw close to the middle, thereby compressing all cells between first cell casing and second cell casing. After the pressing, the bonding between the battery cores and the battery core shell is firm.
It is visible, the utility model discloses an electric core piles up the device and can pile up electric core automation to electric core casing and accomplish compressing tightly to piling up good electric core to obtain electric core module.
Optionally, as shown in fig. 1, the utility model discloses a device is piled up to electric core still includes board 40, and upset feed mechanism 10, stacking mechanism 20, rubber coating mechanism 30 all set up on board 40, wherein: the machine table 40 is provided with a first guide rail 50 extending from the glue coating mechanism 30 towards the stacking mechanism 20, the turnover feeding mechanism 10 is slidably mounted on the first guide rail 50, and the turnover feeding mechanism 10 moves back and forth between the glue coating mechanism 30 and the stacking mechanism 20 along the first guide rail 50. When the turnover feeding mechanism 10 is located at the gluing mechanism 30, the gluing mechanism 30 glues the upper end surface of the battery cell located on the turnover feeding mechanism 10 and detects the gluing effect. And when the turnover feeding mechanism 10 moves to the stacking mechanism 20, the turnover feeding mechanism 10 drives the battery core after being glued to turn over, and stacks the battery core after being turned over onto the stacking mechanism 20.
As shown in fig. 2 to 5, the turnover feeding mechanism 10 may optionally include a first bracket 11, a turnover loading plate 12, a turnover driving mechanism 13, a lifting driving mechanism 14, and a basket 15. Wherein:
the first bracket 11 is slidably coupled to the first rail 50. Optionally, the first frame 11 includes two oppositely disposed support plates, and the distance between the two support plates is larger than the width of the stacking mechanism 20.
The flip bearing plate 12 is pivotably attached to the first bracket 11. Optionally, both ends of the tilting plate 12 are rotatably connected to the first bracket 11 via a rotating shaft.
The material basket 15 is connected on the turnover bearing plate 12, and the material basket 15 is used for accommodating the battery cell to be stacked.
The overturning driving mechanism 13 is arranged on the first support 11, the driving end of the overturning driving mechanism 13 is connected with the overturning bearing plate 12, and the overturning driving mechanism 13 is used for driving the overturning bearing plate 12 to overturn so as to drive the battery cell 100 in the material basket 15 to overturn synchronously.
The lifting driving mechanism 14 is arranged on the turnover bearing plate 12, the driving end of the lifting driving mechanism 14 is connected with the material basket 15, and after the material basket 15 is turned over, the lifting driving mechanism 14 drives the material basket 15 to descend so as to place the battery core 100 in the material basket 15 on the stacking mechanism 20. Optionally, the lifting driving mechanism 14 includes a gear motor, a rack matched with a gear of the gear motor is arranged at the bottom of the material basket 15, when the bottom of the material basket 15 is turned over from a horizontal state to a vertical state, the gear motor drives the material basket 15 to lower through the gear and the rack, and at this time, the bottom of the material basket 15 and the bearing plate 12 are approximately projected and overlapped in a horizontal direction; when the bottom of the material basket 15 is turned from the vertical state to the horizontal state, the gear motor drives the material basket 15 to extend out of the bearing plate 12 through the gear and the rack, and at the moment, the bottom of the material basket 15 and the bearing plate 12 only have a small projection overlapping area in the horizontal direction.
In some embodiments, the turning and loading process of the turning and loading mechanism 10 is as follows:
after the gluing mechanism 30 finishes gluing the upper end surface of the battery cell and detecting the gluing effect, the overturning and feeding mechanism 10 moves towards the stacking mechanism 20 until the material basket 15 is located at a preset position above the stacking mechanism 20.
The overturning driving mechanism 13 drives the overturning bearing plate 12 to overturn by 90 degrees, and the battery cell in the material basket 15 is synchronously overturned.
The lifting drive mechanism 14 drives the material basket 15 to descend, so that the turned battery cells in the material basket 15 can be safely placed on the stacking mechanism 20.
As shown in fig. 6 and 7, the stacking mechanism 20 may alternatively include a second bracket 21, a support plate 22, a second rail 23, a clamping mechanism 24, and a pressing mechanism 25, wherein:
the second bracket 21 is connected to the machine table 40 through a fourth guide rail 60.
A support plate 22 is arranged on the second support 21, the support plate 22 is used for storing the cells to be stacked, and a pressing channel 26 extending in a direction parallel to the extending direction of the second guide rail 23 is formed on the support plate 22.
A clamping mechanism 24 is provided at an end of the support plate 22, the clamping mechanism 24 being configured to effect a clamping fixation of the first cell casing.
The second rail 23 is provided on the second bracket 21 in parallel with the extending direction of the first rail 50, and the second rail 23 is partially located below the support plate 22.
The pressing mechanism 25 is slidably connected to the second guide rail 23, the pressing mechanism 25 is configured to achieve clamping fixation of the second cell casing, and when the pressing mechanism 25 slides along the second guide rail 23 toward the clamping mechanism 24, the pressing mechanism 25 enters into the pressing channel 26. As the clamping mechanism 24 continues to slide, the clamping mechanism 24 finally drives the second cell casing and the cell supported on the support plate 22 to abut against the first cell casing clamped on the clamping mechanism 24.
In some embodiments, the operation of the stacking mechanism 20 is as follows:
the pressing mechanism 25 moves along the second guide rail 23 to an initial position away from the clamping mechanism 24. As shown in fig. 7, alternatively, the pressing mechanism 25 is located outside the pressing passage 26 when the pressing mechanism 25 is in the initial position.
Next, the first cell casing is loaded onto the clamping mechanism 24, and the clamping mechanism 24 clamps the first cell casing. And feeding the second cell shell to the pressing mechanism 25, and clamping the second cell shell by the pressing mechanism 25.
After the battery cells of the predetermined number are stacked on the support plate 22 by the turnover feeding mechanism 10, the pressing mechanism 25 drives the second battery cell casing to move towards the first battery cell casing, and finally drives the battery cells loaded on the support plate 22 to lean against the first battery cell casing.
Optionally, a third rail 27 is disposed on the support plate 22, the third rail 27 is oriented parallel to the second rail 23, and the clamping mechanism 24 is slidably coupled to the third rail 27. Before the pressing mechanism 25 drives the second cell casing to move toward the first cell casing, the clamping mechanism 24 is driven by a driving device (not shown in the figure) connected to the pressing mechanism, and drives the first cell casing to move toward the second cell casing along the third guide rail 27 and finally stop at one end of the third guide rail 27, and after the clamping mechanism 24 stops moving, the driving device does not drive the clamping mechanism 24 any more. The first mounting base 241 is further provided with two cylinders, and the mounting positions of the two cylinders are located inside the third guide rail 27 and respectively close to the two guide rails of the third guide rail 27. The driving ends of the two cylinders are provided with pins for fixing the moving track, and after the clamping mechanism 24 stops moving, the two cylinders respectively drive the two pins to vertically move downwards and extend out of the first mounting base 241. When hold-down mechanism 25 drives second electricity core casing and moves towards clamping mechanism 24, first electricity core casing, all electric cores, second electricity core casing are constantly compressed tightly, and clamping mechanism 24 receives pressure and moves along keeping away from hold-down mechanism 25 direction, and at certain moment afterwards, two round pin axles can meet with two pressure sensor of fixed mounting in backup pad 22 respectively, make two pressure sensor produce the reading. When two pressure sensor readings are close and are close to a certain predetermined value, closing device 25 stops compressing tightly and loosens second battery core casing, reverse movement afterwards, keep away from the battery core module that has accomplished the compress tightly, and two cylinders of clamping device 24 are withdrawed the round pin axle simultaneously, are loosened first battery core casing, and drive arrangement makes clamping device 24 keep away from the battery core module that has accomplished the compress tightly afterwards. And finally, the carrying device carries the stacked and compressed battery cell module to the next station.
With continued reference to fig. 7, optionally, the clamping mechanism 24 includes a first mounting base 241, a first pressing block 242, and a first clamping cylinder (not shown), wherein: the first mounting base 241 is connected to the support plate 22, and the first pressing block 242 and the first clamping cylinder are disposed on the first mounting base 241, and the first clamping cylinder is configured to clamp the first cell casing to the first pressing block 242.
The clamping mechanism 24 clamps the first cell casing as follows: first cell casing material loading to clamping mechanism 24 to make first cell casing paste and lean on the lateral wall of first briquetting 242 towards hold-down mechanism 25, immediately, first die clamping cylinder action is fixed on first briquetting 242 with first cell casing clamp.
Optionally, the pressing mechanism 25 includes a second mounting seat 251, a second pressing block 252, a lifting cylinder 253, and a second clamping cylinder (not shown), wherein: the second mounting seat 251 is slidably connected to the second guide rail 23, the second pressing block 252, the lifting cylinder 253 and the second clamping cylinder are disposed on the second mounting seat 251, the lifting cylinder 253 is used for driving the second pressing block 252 to lift, when the lifting cylinder 253 drives the second pressing block 252 to ascend to a high position, the second pressing block 252 is located above the support plate 22, and when the lifting cylinder 253 drives the second pressing block 252 to descend to a low position, the second pressing block 252 is not higher than the support plate 22. The second clamping cylinder is used to clamp the second cell casing to the second pressure piece 252.
The clamping process of the pressing mechanism 25 on the second cell casing is as follows: the second cell casing is fed to the hold-down mechanism 25, and the second cell casing is attached to the side wall of the second pressing block 252 facing the clamping mechanism 24, and then the second clamping cylinder acts to clamp and fix the second cell casing to the second pressing block 252.
Because the second pressing block 252 can be driven by the lifting cylinder 253 to lift in the vertical direction, the second pressing block 252 can avoid the turnover feeding mechanism 10. Namely: in the process of turning and feeding the battery cells by the turning and feeding mechanism 10, the second pressing block 252 is lowered to the low position, so that the second pressing block 252 and the second battery cell casing are both located below the support plate 22.
As shown in fig. 1 and fig. 6, optionally, the battery cell stacking apparatus of the present invention further includes a fourth guide rail 60, the fourth guide rail 60 is disposed on the machine table 40, and the fourth guide rail 60 extends along an extending direction parallel to the first guide rail 50. The stacking mechanism 20 is slidably connected to the fourth guide rail 60, and the stacking mechanism 20 slides along the fourth guide rail 60 toward the flip loading mechanism 10 to receive the cells stacked by the flip loading mechanism 10. That is, when the reverse feeding mechanism 10 is ready to stack the battery cell onto the stacking mechanism 20, the stacking mechanism 20 and the reverse feeding mechanism 10 can slide and approach to the middle synchronously, so that the reverse feeding mechanism 10 can move the battery cell to the upper side of the stacking mechanism 20 more quickly. Alternatively, the stacking mechanism 20 may be moved to be close to the glue applying mechanism 30 in advance and kept stationary, to reduce the carrying distance of the inverting and feeding mechanism 10.
As shown in fig. 7, optionally, the battery cell stacking apparatus of the present invention further includes a first cell casing organizing mechanism 80 disposed on two sides of the stacking mechanism 20 in pairs, wherein the first cell casing organizing mechanism 80 is configured to move back and forth between an organizing position close to the stacking mechanism 20 and an avoiding position far away from the stacking mechanism 20 to realize position switching.
When the first cell casing clamped on the clamping mechanism 24 is required to be structured, the first cell casing structuring mechanism 80 moves to the structured position, the stacking mechanism 20 slides towards the overturning feeding mechanism 10 along the fourth guide rail 60, and in the process, the first cell casing structuring mechanisms 80 on two sides of the stacking mechanism 20 are respectively in contact with one side edge of the first cell casing, so that the first cell casing is structured.
Optionally, the first clamping cylinder on the clamping mechanism 24 for clamping the first cell casing is a diaphragm cylinder, and when the first cell casing touches the first cell casing organizing mechanism 80, the diaphragm cylinder releases the first cell casing, so that the first cell casing can be organized by the first cell casing organizing mechanism 80. And after finishing the arrangement, the diaphragm cylinder clamps the first battery cell shell again.
After the first cell casing is structured, the first cell casing organizing mechanism 80 moves to the avoiding position to avoid the stacking mechanism 20 and the first cell casing.
Optionally, a second casing straightening mechanism 90 is disposed on an end of the second support 21 adjacent to the pressing mechanism 25, and the second casing straightening mechanism 90 is located below the support plate 22.
When the second cell casing clamped on the pressing mechanism 25 needs to be regulated, first, the second pressing block 252 is driven by the lifting cylinder 253 to descend to the low position. Then, the pressing mechanism 25 slides along the second guide rail 23 toward the clamping mechanism 24, and the second casing organizing mechanism 90 contacts with the second cell casing, so that the second cell casing is organized. Optionally, the second casing organizing mechanisms 90 are also arranged in two groups, and the two groups of second casing organizing mechanisms 90 are respectively contacted with two side edges of the second cell casing to organize the second cell casing.
Optionally, a second clamping cylinder on the pressing mechanism 25, which is used for clamping a second cell casing, is also a diaphragm cylinder, and when the second cell casing touches the second casing organizing mechanism 90, the diaphragm cylinder releases the second cell casing, so that the second cell casing can be organized by the second casing organizing mechanism 90. And after finishing the arrangement, the diaphragm cylinder clamps the second battery cell shell again.
After the second cell casing is finished being regulated, the lifting cylinder 253 drives the second pressing block 252 to rise to a high position, and at this time, the pressing mechanism 25 can drive the second cell casing to continue to move towards the clamping mechanism 24.
Optionally, the first housing organizer 80 and the second housing organizer 90 each include at least two spring plungers arranged in a vertical direction.
Optionally, as shown in fig. 1, the battery cell stacking apparatus of the present invention further includes a casing mechanism 70, where the casing mechanism 70 is configured to transport the first battery cell casing and the second battery cell casing to the stacking mechanism 20.
Alternatively, as shown in fig. 8. The gluing mechanism 30 includes a third support 31, and a gluing portion 32 and a detection portion 33 both disposed on the third support 31, in which the gluing portion 32 is used for gluing the upper end surface of the battery cell on the turnover feeding mechanism 10, and the detection portion 33 is used for detecting whether the gluing is qualified. Optionally, the gluing part 32 includes a gluing baffle and a glue dispensing head located above the gluing baffle, and a gluing window matched with the size of the battery cell is arranged on the gluing baffle. When gluing needs to be implemented, the gluing baffle and the dispensing head synchronously descend to the gluing position, then the gluing baffle is translated to enable the window on the gluing baffle to be aligned with the upper end face of the battery cell, and the dispensing head descends into the window to finish gluing the upper end face of the battery cell. Optionally, the detection portion 33 includes a camera and a light source, the camera acquires an image of the gluing surface of the battery cell to detect the gluing effect, and the light source realizes light supplement to the gluing surface.
The invention has been described above with a certain degree of particularity and detail. It will be understood by those of ordinary skill in the art that the description of the embodiments is merely exemplary and that all changes that may be made without departing from the true spirit and scope of the present invention are intended to be within the scope of the present invention. The scope of the invention is defined by the appended claims rather than by the foregoing description of the embodiments.
Claims (11)
1. The utility model provides a device is piled up to electric core, its characterized in that, the device is piled up to electric core is including upset feed mechanism, rubber coating mechanism and stacking mechanism, wherein:
the overturning feeding mechanism is configured to bear the battery cores to be stacked;
the gluing mechanism is configured to glue the upper end face of the battery cell on the overturning feeding mechanism;
the overturning and feeding mechanism is further configured to overturn the glued battery cell so that the upper end face of the battery cell is changed from a horizontal state to a vertical state, and stack the overturned battery cell onto the stacking mechanism;
the stacking mechanism is configured to compress a plurality of the cells stacked on the stacking mechanism between a first cell casing and a second cell casing, wherein the first cell casing and the second cell casing are carried on the stacking mechanism, and a plurality of the cells are stacked between the first cell casing and the second cell casing.
2. The cell stacking apparatus of claim 1, further comprising a machine, wherein the flipping feeding mechanism, the gluing mechanism, and the stacking mechanism are disposed on the machine, wherein:
the machine table is provided with a first guide rail extending from the glue coating mechanism to the stacking mechanism, the overturning feeding mechanism is connected to the first guide rail in a sliding manner, and the overturning feeding mechanism moves back and forth between the glue coating mechanism and the stacking mechanism along the first guide rail;
when the overturning feeding mechanism moves to the gluing mechanism, the gluing mechanism is aligned to the overturning feeding mechanism and is used for gluing the upper end face of the battery cell, when the overturning feeding mechanism moves to the stacking mechanism, the overturning feeding mechanism overturns and glues the battery cell and stacks the battery cell after overturning to the stacking mechanism.
3. The cell stacking apparatus of claim 2, wherein the flipping feeding mechanism comprises a first bracket, a flipping carrier plate, a flipping driving mechanism, a lifting driving mechanism, and a material basket, wherein:
the first bracket is connected to the first guide rail in a sliding manner;
the overturning bearing plate is connected to the first bracket in an overturning manner;
the material basket is connected to the overturning bearing plate and is used for accommodating the battery cells to be stacked;
the overturning driving mechanism is arranged on the first support, the driving end of the overturning driving mechanism is connected with the overturning bearing plate, and the overturning driving mechanism is used for driving the overturning bearing plate to overturn so as to drive the battery cells in the material basket to synchronously overturn;
the lifting driving mechanism is arranged on the turnover bearing plate, the driving end of the lifting driving mechanism is connected with the material basket, and after the material basket is turned, the lifting driving mechanism drives the material basket to descend so as to stack the battery cell in the material basket onto the stacking mechanism.
4. The battery cell stacking apparatus of claim 2, wherein the stacking mechanism comprises a second bracket, a support plate, a second guide rail, a clamping mechanism, and a pressing mechanism, wherein:
the second bracket is connected to the machine table;
the supporting plate is arranged on the second support and used for stacking the battery cells, and a pressing channel extending along the extending direction of the second guide rail is formed in the supporting plate;
the clamping mechanism is arranged at the end part of the supporting plate and is configured to realize clamping and fixing of the first cell shell;
the second guide rail is arranged on the second bracket along the extending direction of the first guide rail, and at least part of the second guide rail is positioned below the supporting plate;
the pressing mechanism is connected to the second guide rail in a sliding mode, the pressing mechanism is configured to clamp and fix the second cell shell, and when the pressing mechanism slides towards the clamping mechanism along the second guide rail, the pressing mechanism enters the pressing channel, so that the second cell shell and the cell borne on the supporting plate are driven to be close to and clamped on the first cell shell on the clamping mechanism.
5. The cell stacking apparatus of claim 4, wherein: the battery cell clamping device is characterized in that a third guide rail is arranged on the supporting plate, the third guide rail is parallel to the second guide rail, the clamping mechanism is connected to the third guide rail in a sliding mode, the clamping mechanism slides towards the pressing mechanism along the third guide rail to match the pressing mechanism to compress the battery cells stacked on the supporting plate.
6. The cell stacking apparatus of claim 4, wherein:
clamping mechanism includes first mount pad, first briquetting and first die clamping cylinder, wherein: the first mounting seat is connected to the support plate, the first pressing block and the first clamping cylinder are arranged on the first mounting seat, and the first clamping cylinder is used for clamping the first cell shell to the first pressing block;
hold-down mechanism includes second mount pad, second briquetting, lift cylinder and second die clamping cylinder, wherein: the second mounting seat is connected to the second guide rail in a sliding mode, the second pressing block, the lifting cylinder and the second clamping cylinder are arranged on the second mounting seat, the lifting cylinder is used for driving the second pressing block to lift, the lifting cylinder drives the second pressing block to ascend to a high position, the second pressing block is located above the supporting plate, the lifting cylinder drives the second pressing block to descend to a low position, the second pressing block is located below the support, and the second clamping cylinder is used for clamping the second battery cell shell to the second pressing block.
7. The cell stacking apparatus of claim 6, wherein: the battery cell stacking device further comprises a fourth guide rail, the fourth guide rail is arranged on the machine table, the fourth guide rail extends along the extending direction of the first guide rail, the stacking mechanism is connected to the fourth guide rail in a sliding mode, and the stacking mechanism faces towards the fourth guide rail, slides to accept the battery cells stacked by the overturning feeding mechanism.
8. The cell stacking apparatus of claim 7, wherein: the battery cell stacking device further comprises two groups of first battery cell shell regulating mechanisms which are arranged on two sides of the stacking mechanism in pairs, and the first battery cell shell regulating mechanisms are configured to be capable of moving back and forth between a regulating position close to the stacking mechanism and an avoiding position far away from the stacking mechanism;
when the first cell shell regulating mechanism moves to the regulating position, the cell stacking device faces the overturning feeding mechanism along the fourth guide rail, and the first cell shell regulating mechanism is in contact with the first cell shell to regulate the first cell shell.
9. The cell stacking apparatus of claim 7, wherein: a second cell shell regulating mechanism is arranged at the end part, close to the gluing mechanism, of the second support and is positioned below the supporting plate;
when the second pressing block descends to a low position and the pressing mechanism slides towards the clamping mechanism along the second guide rail, the cell shell regulating mechanism is in contact with the second cell shell so as to regulate the second cell shell.
10. The cell stacking apparatus of claim 1, further comprising a racking mechanism to transport the first and second cell casings to the stacking mechanism.
11. The battery cell stacking device of claim 1, wherein the gluing mechanism includes a third support, and a gluing portion and a detection portion that are disposed on the third support, wherein the gluing portion is configured to glue an upper end surface of the battery cell on the reverse feeding mechanism, and the detection portion is configured to detect whether the gluing is qualified.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120326489.7U CN215070077U (en) | 2021-02-05 | 2021-02-05 | Battery cell stacking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120326489.7U CN215070077U (en) | 2021-02-05 | 2021-02-05 | Battery cell stacking device |
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| Publication Number | Publication Date |
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| CN215070077U true CN215070077U (en) | 2021-12-07 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024007279A1 (en) * | 2022-07-08 | 2024-01-11 | 宁德时代新能源科技股份有限公司 | Battery module stacking device, method and battery production system |
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2021
- 2021-02-05 CN CN202120326489.7U patent/CN215070077U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024007279A1 (en) * | 2022-07-08 | 2024-01-11 | 宁德时代新能源科技股份有限公司 | Battery module stacking device, method and battery production system |
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