CN117477001B - High-precision stacking equipment for blade cell units - Google Patents
High-precision stacking equipment for blade cell units Download PDFInfo
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- CN117477001B CN117477001B CN202311831419.7A CN202311831419A CN117477001B CN 117477001 B CN117477001 B CN 117477001B CN 202311831419 A CN202311831419 A CN 202311831419A CN 117477001 B CN117477001 B CN 117477001B
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- 230000007246 mechanism Effects 0.000 claims abstract description 161
- 238000012546 transfer Methods 0.000 claims abstract description 127
- 238000003825 pressing Methods 0.000 claims abstract description 64
- 239000000463 material Substances 0.000 claims abstract description 58
- 230000007306 turnover Effects 0.000 claims abstract description 30
- 238000007493 shaping process Methods 0.000 claims description 39
- 238000013519 translation Methods 0.000 claims description 32
- 210000000078 claw Anatomy 0.000 claims description 29
- 230000006835 compression Effects 0.000 claims description 19
- 238000007906 compression Methods 0.000 claims description 19
- 210000001503 joint Anatomy 0.000 claims description 4
- 238000013459 approach Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 12
- 238000010586 diagram Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 229920001342 Bakelite® Polymers 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000004637 bakelite Substances 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000003292 glue Substances 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 238000010073 coating (rubber) Methods 0.000 description 1
- 238000005056 compaction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 230000007723 transport mechanism Effects 0.000 description 1
Classifications
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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
- H01M10/04—Construction or manufacture in general
- H01M10/0404—Machines for assembling batteries
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M6/00—Primary cells; Manufacture thereof
- H01M6/005—Devices for making primary cells
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M6/00—Primary cells; Manufacture thereof
- H01M6/42—Grouping of primary cells into batteries
- H01M6/46—Grouping of primary cells into batteries of flat cells
-
- 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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- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention discloses high-precision stacking equipment for blade cell units, which comprises a carrier positioning device, a material taking device, a cache table, a turnover cell unit clamping device and a stacker, wherein the carrier positioning device is used for positioning the carrier; moving the battery cell unit from the wire body to the cache table through the material taking device; the battery cell clamping mechanism is driven by the robot arm to clamp the battery cell from the buffer table, the battery cell is driven by the overturning driving mechanism to overturn by 90 degrees, and then the battery cell is placed on a stacking transfer device of the stacker; the stacking machine comprises a machine table, a stacking transfer device, a rotary workbench, a rotary driving mechanism capable of driving the rotary workbench to rotate, a stacking rear pressing device arranged on the rotary workbench and a stacking reference plate. According to the invention, two battery core units can be transferred at the same time, so that two battery core units can be stacked at one time during stacking, and the stacking efficiency is improved; the method can control the size of the whole cell module by controlling the consistency of the length, width and height directions of the stacked cell units.
Description
Technical Field
The invention belongs to the technical field of lithium battery production, and particularly relates to high-precision stacking equipment for a blade cell unit.
Background
The blade battery (or called the electric core) is a flat-plate-shaped workpiece, the stacking procedure in the production and assembly process of the blade battery necessarily involves taking and placing the electric cores, the currently adopted stacking mode is generally to stack the electric cores one by one, the electric cores are horizontally arranged, and the equipment that the electric cores are vertically arranged one by one (or called vertically arranged) when the electric cores are stacked is considered to be researched, so that the full automation of the longitudinal stacking of the electric cores can be realized through the equipment. Furthermore, the smallest unit of the current cell stack is a single cell, and the thickness dimension of the single cell has errors, so that the influence on the length dimension of the whole cell module (multiple cells) after stacking cannot be avoided.
Therefore, considering that the stacking unit of the electric core is changed into an electric core unit from a single electric core, the electric core unit is a double-layer electric core comprising an upper electric core and a lower electric core, the upper electric core and the lower electric core are bonded together through a gluing process, and the thickness of each electric core unit can be ensured to be consistent by adjusting the thickness of glue (or other adhesive) during bonding, so that the thickness of the whole electric core module can be ensured finally.
The invention aims to provide stacking equipment which can meet the requirement of vertical stacking of battery cells.
Disclosure of Invention
The invention mainly solves the technical problem of providing the high-precision stacking equipment for the blade cell units, which has a simple and ingenious structural design, and can simultaneously transfer two cell units, so that the two cell units can be stacked at one time during stacking, and the stacking efficiency of the cell units is improved; the uniformity of the cell units in the length direction, the width direction and the height direction after stacking is controlled, so that the purpose of controlling the size of the whole cell module is achieved.
In order to solve the technical problems, the invention adopts a technical scheme that: the invention provides high-precision stacking equipment for blade cell units, which comprises a carrier positioning device, a material taking device, a cache table, a turnover type cell unit clamping device and a stacking machine, wherein the carrier positioning device is used for positioning a carrier;
the material taking device is arranged on a wire body for conveying the electric core units, a carrier which moves along with the wire body and is used for placing the electric core units is arranged on the wire body, a material taking frame is arranged at the material taking device, a carrier positioning device is arranged at the material taking frame, and the carrier positioning device comprises a stop mechanism for preventing the carrier from advancing, a non-return mechanism for preventing the carrier from rebounding and a jacking mechanism for jacking the carrier to separate the carrier from the wire body;
The material taking device comprises a battery cell unit clamping mechanism, a Y-direction material taking translation driving module, a Z-direction material taking lifting driving cylinder and an X-direction material taking translation driving cylinder, and the battery cell unit clamping mechanism is respectively driven to move along the Y direction, the Z direction and the X direction by the Y-direction material taking translation driving module, the Z-direction material taking lifting driving cylinder and the X-direction material taking translation driving cylinder;
moving the battery cell unit from the wire body to the cache table through the material taking device;
the turnover type battery cell clamping device comprises a mounting frame, at least one battery cell clamping mechanism arranged on the mounting frame, a turnover driving mechanism capable of driving the battery cell clamping mechanism to turn over by 90 degrees and a robot arm fixedly connected with the mounting frame;
the battery cell clamping mechanism is driven by the robot arm to clamp the battery cell from the buffer table, the battery cell is driven by the overturning driving mechanism to overturn by 90 degrees, and then the battery cell is placed on a stacking transfer device of the stacker;
the stacking machine comprises a machine table, a stacking transfer device, a rotary workbench, a rotary driving mechanism, a post-stacking pressing device and a stacking reference plate, wherein the stacking transfer device is arranged on the machine table, the rotary workbench can drive the rotary workbench to rotate, and the post-stacking pressing device and the stacking reference plate are arranged on the rotary workbench;
The stacking transfer device comprises two groups of stacking transfer mechanisms and an X-direction stacking translation driving module which can drive the stacking transfer mechanisms to translate along the X direction;
defining two groups of stacking and transferring mechanisms as a first stacking and transferring mechanism and a second stacking and transferring mechanism respectively, wherein the first stacking and transferring mechanism is close to the right side, each stacking and transferring mechanism comprises a transferring seat, a transferring lifting cylinder and a transferring clamping mechanism, the transferring seat is arranged on the X-direction stacking translation driving module, the lower end of the transferring lifting cylinder is arranged on the transferring seat, and the transferring clamping mechanism can be driven to ascend through the transferring lifting cylinder;
the transferring clamping mechanism comprises a transferring frame for placing the battery cell unit, a transferring short-side clamping unit, a transferring long-side limiting plate and a transferring long-side compressing unit, wherein the transferring long-side limiting plate is positioned on one longitudinal side of the transferring frame, the battery cell unit is clamped from two short sides through the transferring short-side clamping unit, one long side of the battery cell unit is limited through the transferring long-side limiting plate, and the battery cell unit is compressed from the other long side of the battery cell unit through the transferring long-side compressing unit;
the rotary workbench is provided with a plurality of stacking seats, and the stacked pressing devices are positioned at the stacking seats and are consistent with the stacking seats in number and the stacked pressing devices in number; the rotary workbench is driven to rotate through the rotary driving mechanism, so that the corresponding stacking seat is in butt joint with the stacking transfer device;
The stacking reference plates are vertically arranged at the stacking seat in a standing mode, and stacking is carried out by taking the stacking reference plates as references.
Further, the stop mechanism comprises a stop driving cylinder and a stop block, the stop block is fixed at the power output end of the stop driving cylinder, and the stop block is driven to lift by the stop driving cylinder so as to realize whether the vehicle is stopped or not;
the non-return mechanism comprises a non-return driving cylinder and a non-return block, the non-return block is fixed at the power output end of the non-return driving cylinder, and the non-return driving cylinder drives the non-return block to lift so as to realize non-return of the carrier or not;
the jacking mechanism comprises a jacking driving cylinder and a jacking block, the jacking block is fixed on a power output end block of the jacking driving cylinder, the jacking block is located below the carrier, and the jacking block is driven to ascend through the jacking driving cylinder so as to be in contact with the lower bottom surface of the carrier and lift the carrier to be separated from the wire body.
Further, the cell unit clamping mechanism of the material taking device and the cell unit clamping mechanism of the turnover cell unit clamping device comprise an installation seat, a long side clamping structure, a short side limiting structure and a height limiting structure, wherein the long side clamping structure comprises a pair of long side clamping jaws and a long side clamping jaw driving cylinder capable of driving the long side clamping jaws to open and close;
The short side limiting structures are short side clamping plates arranged in pairs, and the end parts of the short side clamping plates are wedge-shaped guide surfaces; the wedge-shaped guide surface is positioned on the side close to the battery cell unit, and the battery cell is limited from the short side by the inner side surface of the short side clamping plate;
the height limiting structure is a plurality of limiting columns, and the upper surfaces of the limiting columns are fixedly arranged on the mounting seat; the limiting column comprises a rigid supporting section positioned at the upper section and an elastic insulating section positioned at the lower section, and the lower surface of the elastic insulating section can be abutted against the upper surface of the battery cell unit.
Further, the power output end of the turnover driving mechanism is fixedly connected with one end of the mounting seat, and meanwhile, two ends of the mounting seat are respectively and rotatably connected with the mounting frame, and the mounting seat is driven to turn over by 90 degrees through the turnover driving mechanism.
Further, the rotary workbench is provided with two stacking seats, a channel extending along the X direction is arranged between two sides of the stacking seats and the rotary workbench, and the upper part of the transfer frame penetrates through the channel and is positioned right above the stacking seats in the X-direction translation state.
Further, the transfer frame comprises two support plates extending in the Z direction; the transferring short-side clamping unit comprises a transferring short-side driving cylinder and two transferring short-side clamping jaws, wherein the power output end of the transferring short-side driving cylinder is fixedly connected with the two transferring short-side clamping jaws respectively, each transferring short-side clamping jaw is provided with a through hole, and the supporting plate penetrates through the through holes and supports the battery cell unit through the upper ends of the supporting plates; and the transferring short-side clamping jaw is an L-shaped clamping jaw, and the transferring short-side driving cylinder drives the two transferring short-side clamping jaws to approach to the secondary short side to clamp the battery cell unit.
Further, a transfer long-side compression unit of the first stacking transfer mechanism is defined as a first transfer long-side compression unit;
the first transfer long side compressing unit comprises a first transfer long side compressing cylinder and a first transfer compressing plate, the power output end of the first transfer long side compressing cylinder is fixed with the first transfer compressing plate, and the first transfer compressing plate is driven by the first transfer long side compressing cylinder to translate along the X direction to compress the battery cell unit on the surface of the transfer long side limiting plate from the long side.
Further, defining a transfer long-side compression unit of the second stacking transfer mechanism as a second transfer long-side compression unit;
the long limit of second transportation compresses tightly the unit and is transported the hold-down bar and transport the hold-down bar including transporting long limit upset cylinder, second, it is fixed to transport the power take off end of long limit upset cylinder the hold-down bar is transported to the second, transport the hold-down bar be fixed in the tip of hold-down bar is transported to the second, the second is transported the hold-down bar along Y orientation extension, transport the hold-down bar along X orientation extension, transport the hold-down bar upset through transporting long limit upset cylinder drive second and drive transport the hold-down bar and compress tightly the surface of cell unit in transporting long limit limiting plate from long limit.
Further, the second stacking and transferring mechanism further comprises a second transferring lower plate, and the lower end of the transferring frame is fixedly installed on the second transferring lower plate.
Further, the post-stacking compressing device comprises a post-stacking compressing seat, a plurality of independent post-shaping compressing mechanisms and an X-direction post-stacking compressing translation driving cylinder capable of driving the post-stacking compressing seat to translate along the X-direction, wherein the post-shaping compressing mechanisms are arranged on the post-stacking compressing seat at intervals;
each shaping rear pressing mechanism comprises a shaping rear pressing lifting driving cylinder, a shaping rear pressing seat and a shaping rear pressing block, wherein the shaping rear pressing seat is fixed at the power output end of the shaping rear pressing lifting driving cylinder, and the shaping rear pressing block is arranged on the lower surface of the shaping rear pressing seat.
The beneficial effects of the invention are as follows:
according to the invention, a carrier with a battery cell unit is conveyed to a material taking station along with a wire body, a stop mechanism stops the carrier from the front, a check mechanism stops the carrier from the rear to prevent the carrier from rebounding under the inertia effect, then a jacking mechanism jacks up the carrier to separate the carrier from the wire body, then a material taking device grabs the battery cell unit in place (can grab two battery cells at the same time), the battery cell unit is placed on a buffer table, then a turnover battery cell unit clamping device grabs the battery cell unit to the buffer table and turns over the battery cell unit by 90 degrees, and then the battery cell unit is placed on a stacking transfer device, and the battery cell unit is transferred to the stacking station for stacking through the stacking transfer device;
The turnover type battery cell unit clamping device comprises a mounting frame and at least one battery cell unit clamping mechanism arranged on the mounting frame, and a turnover driving mechanism capable of driving the battery cell unit clamping mechanism to turn over by 90 degrees; each cell unit clamping mechanism comprises a mounting seat, a long side clamping structure, a short side limiting structure and a height limiting structure, wherein the long side clamping structure is arranged on the mounting seat and comprises a long side clamping jaw pair and a long side clamping jaw driving cylinder; limiting the battery cell from the short side through the inner side surface of the short side clamping plate; the battery cell is limited from the upper part through the height limiting structure, the long-side clamping claws are driven by the long-side clamping claw driving cylinder to clamp the battery cell unit from the long side, and then the mounting seat is driven by the overturning driving mechanism to overturn the battery cell by 90 degrees. The invention can realize stable clamping and 90-degree turning of a plurality of battery cell units at the same time, and provides possibility for full-automatic production of longitudinal stacking of the battery cell units;
the stacking machine comprises a machine table, a stacking transfer device, a rotary workbench, a rotary driving mechanism, a post-stacking pressing device and a stacking reference plate, wherein the stacking transfer device is arranged on the machine table; the stacking and transferring device comprises two groups of stacking and transferring mechanisms and an X-direction stacking and transferring driving module capable of driving the stacking and transferring mechanisms to translate along the X direction, the stacking and transferring devices are used for conveying the battery cell units to a stacking station, then the battery cell units are stacked on a stacking seat, and finally the stacked battery cell units are pressed by a pressing device after stacking.
Moreover, the stacking and transferring device comprises two groups of stacking and transferring mechanisms and an X-direction stacking and transferring driving module capable of driving the stacking and transferring mechanisms to translate along the X-direction, wherein the stacking and transferring mechanisms comprise a transferring seat, a transferring lifting cylinder and a transferring clamping mechanism, the transferring clamping mechanism comprises a transferring frame for placing the battery cell units, a transferring short-side clamping unit, a transferring long-side limiting plate and a transferring long-side compressing unit, the battery cell units are fixed through short-side clamping, bottom supporting and long-side compressing when the battery cell units are transferred, after the battery cell units are transferred to a stacking position, the transferring short-side clamping unit and the transferring long-side compressing unit can be timely loosened to provide conditions for stacking of the battery cell units, the structure design is ingenious, the stacking of the two battery cell units can be sequentially carried out at one time, interference and the like can not exist, and the structure operation is stable.
The foregoing description is only an overview of the present invention, and is intended to provide a better understanding of the present invention, as it is embodied in the following description, with reference to the preferred embodiments of the present invention and the accompanying drawings.
Drawings
Fig. 1 is a plan view of the present invention (arrow a indicates the direction in which the cell flows in);
FIG. 2 is a schematic view of the structure of the invention at the line body and take-off device (arrow A indicates the direction of flow of the cell unit);
FIG. 3 is one of the schematic structural views of the take-off device of the present invention;
FIG. 4 is a second schematic view of the take-off device of the present invention;
FIG. 5 is a side view of the take off of the present invention;
FIG. 6 is a schematic view of the structure of the take-off device of the present invention at the X-direction take-off translational drive cylinder;
FIG. 7 is a schematic view of the structure of the stop mechanism and the check mechanism of the present invention;
FIG. 8 is a schematic diagram of a flip-type cell clamping device according to the present invention;
FIG. 9 is a second schematic diagram of a flip-type cell clamping device according to the present invention;
fig. 10 is a front view of the flip-type cell clamping device of the present invention;
FIG. 11 is a side view of the flip-type cell clamping device of the present invention;
FIG. 12 is a third schematic diagram of a flip-type cell clamping device according to the present invention;
fig. 13 is a front view of the stacker of the present invention;
fig. 14 is a schematic structural view of the stacker of the present invention (rotary table diagram is not shown);
FIG. 15 is one of the schematic structural views of the stacked transfer device of the present invention;
FIG. 16 is a second schematic view of a stacked transfer device according to the present invention;
FIG. 17 is a side view of the stack transfer device of the present invention;
FIG. 18 is a front view of the stack transfer device of the present invention;
FIG. 19 is a schematic view of the structure of the first stacking transport mechanism of the present invention;
FIG. 20 is a schematic view of the structure of a second stacked transfer mechanism of the present invention;
FIG. 21 is a schematic view of the structure at a rotary table of the present invention;
FIG. 22 is a schematic view of the post-stack compression device of the present invention;
FIG. 23 is a top view of the post stack compression device of the present invention;
the reference numerals are as follows:
a cell unit 10 and a carrier 101;
the turnover type battery cell clamping device 1, the mounting frame 11, the connecting seat 111 and the robot arm 112;
the battery cell unit clamping mechanism 12, the mounting seat 121, the long side clamping structure 122, the long side clamping claw 1221, the claw arm 12211, the clamping claw seat 12212, the insulating pad 12213, the long side clamping claw driving cylinder 1222, the short side limiting structure 123, the wedge-shaped guide surface 1231, the height limiting structure 124, the rigid supporting section 1241 and the elastic insulating section 1242;
a flip drive mechanism 13;
a stacker 20;
a stacking transfer device 2, a first stacking transfer mechanism 21, a transfer seat 211, a transfer lifting cylinder 212, a jacking head 2121, a transfer clamping mechanism 213, a transfer frame 2131, a support plate 21311, a transfer short side clamping unit 2132, a transfer short side driving cylinder 21321, a transfer short side clamping jaw 21322, a through hole 213221, a transfer long side limiting plate 2133, a first transfer long side compressing unit 2134, a first transfer long side compressing cylinder 21341, a first transfer compressing plate 21342, a first transfer upper plate 2135, a first transfer lower plate 2136, and a transfer avoidance driving cylinder 2137;
A second stacking transfer mechanism 22, a second transfer long side compression unit 221, a transfer long side overturning cylinder 2211, a second transfer compression plate 22111, a transfer compression column 22112 and a second transfer lower plate 222;
an X-direction stacking translation driving module 23;
the device comprises a rotary workbench 31, a stacking seat 311, a channel 312, a support column 313, a roller 314, an insulating base 315, a rotary driving mechanism 32, a stacking rear pressing device 33, a stacking rear pressing seat 331, a shaping rear pressing mechanism 332, an X-direction stacking rear pressing translation driving cylinder 333, a shaping rear pressing lifting driving cylinder 3321, a shaping rear pressing seat 3322, a shaping rear pressing block 3323, a stacking reference plate 34 and a machine table 35;
the wire body 30, the upper layer wire body 301, the lower layer wire body 302 and the lifting machine 303;
the carrier positioning device 4, the material taking frame 41, the stop mechanism 42, the stop driving cylinder 421, the stop block 422, the check mechanism 43, the check driving cylinder 431 and the check block 432;
the material taking device 5, the Y-direction material taking translation driving module 51, the Z-direction material taking lifting driving cylinder 52 and the X-direction material taking translation driving cylinder 53;
a cache table 6;
NG cell coil-down stand 7.
Detailed Description
The following specific embodiments of the invention are described in order to provide those skilled in the art with an understanding of the present disclosure. The invention may be embodied in other different forms, i.e., modified and changed without departing from the scope of the invention.
Because of the errors in the thickness dimension of the individual cells, the impact on the length dimension of the entire cell module(s) after stacking is unavoidable.
Therefore, the invention considers that the stacking unit of the battery cells is changed into the battery cell unit from a single battery cell, the battery cell unit is a double-layer battery cell comprising an upper battery cell and a lower battery cell, the upper battery cell and the lower battery cell are bonded together through a gluing process, and the thickness of each battery cell unit can be ensured to be consistent by adjusting the thickness of glue (or other adhesive) during bonding, so that the thickness of the whole battery cell module can be ensured finally.
Examples: the utility model provides a high accuracy equipment of stacking of blade electric core unit, as shown in fig. 1 to 6, electric core unit 10 is the bilayer electric core that includes upper electric core and lower electric core, and upper electric core and lower electric core are in the same place through the rubber coating technology bonding.
The stacking equipment comprises a carrier positioning device 4, a material taking device 5, a buffer table 6, a turnover type cell unit clamping device 1 and a stacker 20;
as shown in fig. 2 to 4, the material taking device 5 is erected on a wire body 30 for conveying the electric core unit 10, and the wire body is provided with a carrier 101 moving along with the wire body and used for placing the electric core unit, in this embodiment, the wire body includes an upper layer wire body 301 and a lower layer wire body 302, the upper layer wire body and the lower layer wire body are connected through a lifting machine 303, and the butt joint reflux of the tray between the upper layer wire body and the lower layer wire body is realized through the lifting machine, which belongs to the prior art and is not repeated; the material taking device 5 is provided with a material taking frame 41, the material taking frame is provided with the carrier positioning device, and the carrier positioning device comprises a stop mechanism 42 for preventing the carrier from advancing, a non-return mechanism 43 for preventing the carrier from rebounding and a jacking mechanism (not shown) for jacking the carrier to separate the carrier from the wire body;
As shown in fig. 3 to 6, the material taking device 5 includes a battery cell unit gripping mechanism 12, a Y-direction material taking translation driving module 51, a Z-direction material taking lifting driving cylinder 52, and an X-direction material taking translation driving cylinder 53, and the battery cell unit gripping mechanism 12 is respectively driven to move in the Y-direction, the Z-direction, and the X-direction by the Y-direction material taking translation driving module, the Z-direction material taking lifting driving cylinder, and the X-direction material taking translation driving cylinder;
the battery cell unit is moved from the wire body to the cache table 6 through the material taking device 5;
as shown in fig. 8 to 12, the turnover type cell clamping device 1 includes a mounting frame 11, at least one cell clamping mechanism 12 mounted on the mounting frame 11, a turnover driving mechanism 13 capable of driving the cell clamping mechanism 12 to turn 90 ° and a robot arm 112 fixedly connected with the mounting frame (in this embodiment, a connecting seat 111 is provided in a middle position of an upper surface of the mounting frame 11, and is fixedly connected with an end of the robot arm 112 through the connecting seat);
the cell unit clamping mechanism 12 is driven by a robot arm to clamp the cell unit from the buffer table 6, the cell unit is driven by the overturning driving mechanism 13 to overturn by 90 degrees, and then the cell unit is placed on the stacking transfer device 2 of the stacking machine;
As shown in fig. 13, 14, 22 and 23, the stacker 20 includes a machine table 35 and a stack transfer device 2 provided to the machine table 35, a rotary table 31, a rotary driving mechanism 32 capable of driving the rotary table 31 to rotate, and a post-stack pressing device 33 and a stack reference plate 34 provided to the rotary table 31;
as shown in fig. 15, the stacking and transferring device 2 includes two groups of stacking and transferring mechanisms and an X-direction stacking and transferring driving module 23 (for example, a servo driving module, which is a prior art and is not described in detail);
as shown in fig. 13 to 23, two groups of stacking transfer mechanisms are defined, namely a first stacking transfer mechanism 21 and a second stacking transfer mechanism 22, and the first stacking transfer mechanism 21 is close to the right side (with respect to the orientation shown in fig. 15), as shown in fig. 15 to 17, each stacking transfer mechanism comprises a transfer seat 211, a transfer lifting cylinder 212 and a transfer clamping mechanism 213, the transfer seat 211 is mounted on the X-direction stacking translation driving module, the lower end of the transfer lifting cylinder 212 is mounted on the transfer seat 211, and the transfer clamping mechanism 213 can be driven to rise by the transfer lifting cylinder 212;
As shown in fig. 16 to 23, the transfer clamping mechanism 213 includes a transfer frame 2131 for placing the battery cells, a transfer short side clamping unit 2132, a transfer long side limiting plate 2133 (as shown in fig. 18 and 19) and a transfer long side pressing unit (2134, 221), the transfer long side limiting plate being located on one side of the longitudinal direction of the transfer frame, clamping the battery cells 10 from both short sides by the transfer short side clamping unit 2132, limiting one long side of the battery cells by the transfer long side limiting plate, and pressing from the other long side of the battery cells by the transfer long side pressing unit;
as shown in fig. 21, the rotary table 31 is provided with a plurality of stacking seats 311, and the post-stacking pressing devices 33 are located at the stacking seats 311 and are consistent with the stacking seats 311 in number with the post-stacking pressing devices 33; the rotary table 31 is driven to rotate through the rotary driving mechanism 32 so that the corresponding stacking seat 311 is in butt joint with the stacking transfer device 2;
the stacking reference plate 34 is vertically arranged at the stacking seat 311, and stacks with the stacking reference plate 34 as a reference.
In this embodiment, as shown in fig. 1, the stacking apparatus further includes an NG cell discharging table 7, and the cell unit with unqualified quality coming from the wire body may be placed on the NG cell discharging table 7 by the material taking device 5, and the qualified product is placed on the buffer table 6.
As shown in fig. 3 to 7, the stop mechanism 42 includes a stop driving cylinder 421 and a stop block 422, the stop block is fixed at a power output end of the stop driving cylinder, and the stop block is driven to lift by the stop driving cylinder to realize whether the vehicle is stopped or not;
the check mechanism 43 comprises a check driving cylinder 431 and a check block 432, wherein the check block is fixed at the power output end of the check driving cylinder, and is driven to lift by the check driving cylinder so as to realize check of the carrier or not;
the jacking mechanism comprises a jacking driving cylinder and a jacking block, the jacking block is fixed on a power output end block of the jacking driving cylinder, the jacking block is located below the carrier, and the jacking block is driven to ascend through the jacking driving cylinder so as to be in contact with the lower bottom surface of the carrier and lift the carrier to be separated from the wire body.
After the sensor detects that the carrier is in place, the stop driving cylinder drives the stop block to rise to block the carrier from the front, and meanwhile, the check driving cylinder drives the check block to rise to block the carrier from the rear; when the carrier suddenly touches the stop block, the carrier can rebound backwards, and the rebound can be avoided through the check mechanism, so that the carrier can be just positioned at the material taking station. Then, the carrier is lifted up by the lifting mechanism to separate from the wire body, which is not illustrated in the embodiment, and is a conventional technical means for separating the carrier from the wire body, so that the description is omitted. For example, a cylinder pushing mode is adopted, the output end of the cylinder is connected with the jack-up column, the bottom of the carrier is provided with a corresponding guide sleeve, and the cylinder drives the jack-up column to be inserted into the guide sleeve upwards and jack up the carrier.
As shown in fig. 8 to 12, each of the cell clamping mechanisms 12 includes a mounting base 121, a long side clamping structure 122 mounted on the mounting base 121, a short side limiting structure 123 and a height limiting structure 124, the long side clamping structure 122 includes a pair of long side clamping claws 1221 and a long side clamping claw driving cylinder 1222 capable of driving the long side clamping claws 1221 to open and close, the section of the claw arm 12211 of each long side clamping claw 1221 is an L-shaped plate, and the long side clamping claws 1221 are driven by the long side clamping claw driving cylinder 1222 to clamp the cell 10 from the long side;
the short side limiting structure 123 is a pair of short side clamping plates, and the end parts of the short side clamping plates are wedge-shaped guide surfaces 1231; the wedge-shaped guide surface is positioned on the side close to the battery cell unit, and the battery cell is limited from the short side by the inner side surface of the short side clamping plate; the distance between the two short-side clamping plates is matched with the length of the battery cell unit, and when the robot arm drives the battery cell unit clamping mechanism 12 to clamp the battery cell unit from the upper side, the wedge-shaped guide surface plays a guiding role, so that the in-band core unit can more smoothly enter between the two short-side clamping plates;
as shown in fig. 8 to 12, the height limiting structure 124 is a plurality of limiting posts, and the upper surfaces of the limiting posts are fixedly mounted on the mounting base 121; the limiting column comprises a rigid supporting section 1241 positioned at the upper section and an elastic insulating section 1242 positioned at the lower section, and the lower surface of the elastic insulating section can be abutted against the upper surface of the battery cell unit; the elastic insulating section can be made of insulating materials such as bakelite and the like, and has an insulating effect, and a protective effect on the surface of the battery cell unit, so that the surface of the battery cell is prevented from being scratched;
The power output end of the turnover driving mechanism 13 is fixedly connected with one end of the mounting seat 121, and meanwhile, two ends of the mounting seat 121 are respectively connected with the mounting frame 11 in a rotating way, for example, the turnover driving mechanism can be matched with a bearing and other structures, so that the smoothness of the rotating process is improved, and the mounting seat 121 is driven to turn by 90 degrees through the turnover driving mechanism 13.
As shown in fig. 8 to 12, in the present embodiment, an insulating pad 12213 is provided on the inner side surface of the L-shaped board. Such as nylon, bakelite, etc., but is not limited thereto. Firstly, the insulation effect is achieved, secondly, the surface of the battery cell unit is protected, and the surface of the battery cell is prevented from being scratched.
In this embodiment, the cell clamping mechanisms 12 are provided with two groups, the turnover driving mechanisms 13 are also provided with two groups, and the turnover driving mechanisms 13 are mounted on two corners of the diagonal of the mounting frame 11. Firstly, avoid interfering, secondly, balance weight, structural stability is better. So that the device can simultaneously grasp a plurality of battery cell units to improve the production efficiency.
As shown in fig. 8 to 12, in this embodiment, each of the long-side clamping claws 1221 includes a clamping claw seat 12212 and a plurality of claw arms 12211, where the claw arms are disposed at intervals along the length direction of the clamping claw seat 12212, and the clamping claw seat 12212 is slidably connected with the mounting seat 121 through a sliding block and sliding rail structure. Because the battery core of the battery core unit is thinner and relatively longer, the structure that the long-side clamping claw driving cylinder 1222 is adopted to simultaneously drive the clamping claw seat 12212 to be matched with the plurality of claw arms can ensure that the battery core unit cannot deform when the battery core unit is clamped, and the power cost is saved.
In the present embodiment, the overturning driving mechanism 13 is an overturning cylinder, but is not limited thereto, and the function of overturning the cell clamping mechanism 12 by 90 ° may be realized.
As shown in fig. 8 to 12, in this embodiment, a connecting seat 111 is disposed in the middle of the upper surface of the mounting frame 11, and is fixedly connected to an end of the robot arm 112 through the connecting seat.
As shown in fig. 18 and 19, in this embodiment, the transfer rack includes two support plates 21311 extending in the Z direction; the transferring short side clamping unit 2132 comprises a transferring short side driving cylinder 21321 and two transferring short side clamping jaws 21322, wherein the power output end of the transferring short side driving cylinder is fixedly connected with the two transferring short side clamping jaws respectively, each transferring short side clamping jaw is provided with a through hole 213221, and the supporting plate penetrates through the through holes and supports the battery cell unit through the upper ends of the supporting plates; and the transferring short-side clamping jaw is an L-shaped clamping jaw, and the transferring short-side driving cylinder drives the two transferring short-side clamping jaws to approach to the secondary short side to clamp the battery cell unit.
As shown in fig. 3 to 8, in the present embodiment, the transfer long side pressing unit of the first stack transfer mechanism 21 is defined as a first transfer long side pressing unit 2134;
The first transferring long-side compressing unit comprises a first transferring long-side compressing cylinder 21341 and a first transferring compressing plate 21342, the power output end of the first transferring long-side compressing cylinder is fixed with the first transferring compressing plate, and the first transferring compressing plate is driven by the first transferring long-side compressing cylinder to translate along the X direction to compress the battery cell unit on the surface of the transferring long-side limiting plate from the long side.
Defining a transfer long side compression unit of the second stack transfer mechanism as a second transfer long side compression unit 221;
as shown in fig. 13 to 23, the second transporting long-side compressing unit includes a transporting long-side overturning cylinder 2211, a second transporting compressing plate 22111 and a transporting compressing column 22112, the power output end of the transporting long-side overturning cylinder is fixed with the second transporting compressing plate, the transporting compressing column is fixed with the end part of the second transporting compressing plate, the second transporting compressing plate extends along the Y direction, the transporting compressing column extends along the X direction, and the second transporting compressing plate is driven by the transporting long-side overturning cylinder to overturn to drive the transporting compressing column to compress the battery cell unit from the long side to the surface of the transporting long-side limiting plate.
As shown in fig. 19, in this embodiment, the first stacking and transferring mechanism 21 further includes two first transferring upper plates 2135, a first transferring lower plate 2136, and a transferring avoidance driving cylinder 2137, where the transferring frame includes a left portion and a right portion, each first transferring upper plate is fixedly connected with a corresponding transferring frame, the first transferring upper plates are slidably connected with the first transferring lower plates through a sliding block and sliding rail structure, and the power output end of the transferring avoidance driving cylinder is fixedly connected with the first transferring upper plates, and the first transferring upper plates are driven to translate along the Y direction by the transferring avoidance driving cylinder so as to drive the corresponding transferring frame to translate.
As shown in fig. 17, the second stacking transfer mechanism further includes a second transfer lower plate 222, and the lower end of the transfer frame is fixedly mounted on the second transfer lower plate.
As shown in fig. 17, the end of the push rod of the transferring lifting cylinder 212 fixes the lifting head 2121, and the lifting head is driven by the transferring lifting cylinder 212 to contact the bottom of the transferring clamping mechanism 213.
As shown in fig. 21, the rotary table 31 is provided with two stacking seats 311, a channel 312 extending along the X direction is provided between two sides of the stacking seats 311 and the rotary table 31, and the upper portion of the transport frame passes through the channel and is located directly above the stacking seats 311 in the translational state along the X direction. In this embodiment, an insulating base 315 is fixed above the stacking base 311 to protect the battery cell.
As shown in fig. 13 and 21, the machine 35 is provided with a plurality of support columns 313, and the upper ends of the support columns are provided with rollers 314, which contact with and provide support for the lower surface of the rotary table 31.
In this embodiment, the rotary driving mechanism 32 is a servo motor and cam divider structure. This is a conventional technique, and therefore, the present invention is not limited to the above configuration, and the rotary table 31 may be rotated.
As shown in fig. 22 and 23, the post-stack pressing device 33 includes a post-stack pressing seat 331, a plurality of independent post-shaping pressing mechanisms 332, and an X-direction post-stack pressing translation driving cylinder 333 capable of driving the post-stack pressing seat 331 to translate along the X-direction, where the post-shaping pressing mechanisms 332 are disposed at intervals on the post-stack pressing seat 331;
as shown in fig. 12 and 23, each post-shaping pressing mechanism 332 includes a post-shaping pressing lifting driving cylinder 3321, a post-shaping pressing seat 3322 and a post-shaping pressing block 3323, the post-shaping pressing seat 3322 is fixed at the power output end of the post-shaping pressing lifting driving cylinder 3321, and the post-shaping pressing block 3323 is mounted on the lower surface of the post-shaping pressing seat 3322.
In this embodiment, the post-shaping pressing block 3323 is an insulating block and is provided with a plurality of pressing blocks, and the pressing blocks are spaced apart from the lower surface of the post-shaping pressing seat 3322. The post-shaping compressing lifting driving cylinders 3321 are three and are respectively positioned at two ends and the middle position of the post-shaping compressing seat 3322. The structural design can ensure the stability of the cell unit in the compaction process after shaping, the force is uniform, and the problem that local force is too large and local force is not applied is avoided.
The working principle and the working process of the invention are as follows:
The carrier with electric core unit carries to getting material station department along with the line body, keeps off stop mechanism from the place ahead and keeps off the carrier stop, and check mechanism prevents from the back that the carrier prevents that the carrier from resilience under inertial action, then climbing mechanism jack-up makes its and line body break away from, then extracting device 5 snatchs electric core unit in place (can snatch two electric cores simultaneously), place it to buffer table 6, then convertible electric core unit clamp get device 1 snatchs electric core unit to buffer table 6 and overturns 90 with it, then place to pile up transfer device 2, transport electric core unit to pile up station department through pile up transfer device 2 and pile up.
The Y-direction material taking translation driving module 51, the Z-direction material taking lifting driving cylinder 52 and the X-direction material taking translation driving cylinder 53 drive the cell unit clamping mechanism 12 to be in place, the cell unit is limited by a limiting column from the upper side (or the height direction of the Z-direction and the cell unit), a short side clamping plate limits the short side of the cell unit, the long side clamping claw driving cylinder 1222 drives the clamping claw seat 12212 to be close to the long side of the cell unit from the long side direction to clamp the cell unit, the cell unit is placed on the cache table 6 (if the cell unit is an NG product, the cell unit is placed on the NG cell lower line table 7), then the material taking device 5 returns, and the material taking process is repeated;
The robot arm drives the mounting frame 11 and the battery cell clamping mechanism 12 mounted on the mounting frame 11 to the cache table 6, the battery cell is limited from the upper side (or Z direction or the height direction of the battery cell) through the limiting column, the short side clamping plate limits the short side of the battery cell, the long side clamping claw driving cylinder 1222 drives the clamping claw seat 12212 to clamp the battery cell from the long side direction close to the long side of the battery cell, and then the overturning driving mechanism 13 drives the mounting seat 121 to overturn by 90 degrees.
The process of transferring and stacking the battery cell units specifically comprises the following steps:
the robot arm drives the cell unit clamping mechanism 12 to place the cell units in a vertical state on a transfer frame of the stacking transfer device 2, a first transfer long-side pressing cylinder of the first stacking transfer mechanism 21 drives a first transfer pressing plate to translate along the X direction to press the cell units on the surface of a transfer long-side limiting plate from the long side, and a transfer short-side driving cylinder drives two transfer short-side clamping jaws to clamp the cell units from the short side; then, after the first stacking and translation driving module drives the first stacking and transferring mechanism 21 to reach a stacking position (when the first stacking and translation driving module is about to enter a channel of the rotary workbench 31), the transferring lifting cylinder 212 drives the transferring clamping mechanism 213 to rise to a proper position, the first transferring long-side pressing cylinder retracts to avoid, the transferring short-side clamping jaw is loosened, the stacking datum plate 34 is used as a stacking datum plane for stacking the battery cells, the stacking of the battery cells can be realized by continuously pushing the first stacking and translation driving module 23 forwards, then, the transferring and avoiding driving cylinder drives the first transferring upper plate to translate along the Y direction so as to drive the corresponding transferring frame to translate to two sides for avoiding, and then, the stacking of the battery cells of the second stacking and transferring mechanism is carried out in a similar way, because the transferring frame and the short-side clamping jaw of the first stacking and transferring mechanism 21 are opened to two sides, interference does not exist at this time, and each mechanism resets after stacking is completed, the next stacking process is carried out;
After the stacking of the required number of battery cells is completed, the X-direction stacking rear compression translation driving cylinder drives the rear compression mechanism 332 to be in place, and then the plurality of rear compression lifting driving cylinders 3321 respectively drive the corresponding rear compression blocks 3323 to descend so as to compress the plurality of battery cells simultaneously;
then, the rotary driving mechanism 32 drives the rotary table 31 to rotate 180 °, the battery cells are stacked on the stacking seat 311 on the other side of the rotary table 31, and the above stacking process is repeated.
The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent structures made by the description of the invention and the accompanying drawings, or direct or indirect application in other related technical fields, are included in the scope of the invention.
Claims (10)
1. A high-precision stacking device for blade cell units is characterized in that: the stacking equipment comprises a carrier positioning device, a material taking device, a buffer table, a turnover type cell unit clamping device and a stacking machine;
the material taking device is arranged on a wire body for conveying the electric core units, a carrier which moves along with the wire body and is used for placing the electric core units is arranged on the wire body, a material taking frame is arranged at the material taking device, a carrier positioning device is arranged at the material taking frame, and the carrier positioning device comprises a stop mechanism for preventing the carrier from advancing, a non-return mechanism for preventing the carrier from rebounding and a jacking mechanism for jacking the carrier to separate the carrier from the wire body;
The material taking device comprises a battery cell unit clamping mechanism, a Y-direction material taking translation driving module, a Z-direction material taking lifting driving cylinder and an X-direction material taking translation driving cylinder, and the battery cell unit clamping mechanism is respectively driven to move along the Y direction, the Z direction and the X direction by the Y-direction material taking translation driving module, the Z-direction material taking lifting driving cylinder and the X-direction material taking translation driving cylinder;
moving the battery cell unit from the wire body to the cache table through the material taking device;
the turnover type battery cell clamping device comprises a mounting frame, at least one battery cell clamping mechanism arranged on the mounting frame, a turnover driving mechanism capable of driving the battery cell clamping mechanism to turn over by 90 degrees and a robot arm fixedly connected with the mounting frame;
the battery cell clamping mechanism is driven by the robot arm to clamp the battery cell from the buffer table, the battery cell is driven by the overturning driving mechanism to overturn by 90 degrees, and then the battery cell is placed on a stacking transfer device of the stacker;
the stacking machine comprises a machine table, a stacking transfer device, a rotary workbench, a rotary driving mechanism, a post-stacking pressing device and a stacking reference plate, wherein the stacking transfer device is arranged on the machine table, the rotary workbench can drive the rotary workbench to rotate, and the post-stacking pressing device and the stacking reference plate are arranged on the rotary workbench;
The stacking transfer device comprises two groups of stacking transfer mechanisms and an X-direction stacking translation driving module which can drive the stacking transfer mechanisms to translate along the X direction;
defining two groups of stacking and transferring mechanisms as a first stacking and transferring mechanism and a second stacking and transferring mechanism respectively, wherein the first stacking and transferring mechanism is close to the right side, each stacking and transferring mechanism comprises a transferring seat, a transferring lifting cylinder and a transferring clamping mechanism, the transferring seat is arranged on the X-direction stacking translation driving module, the lower end of the transferring lifting cylinder is arranged on the transferring seat, and the transferring clamping mechanism can be driven to ascend through the transferring lifting cylinder;
the transferring clamping mechanism comprises a transferring frame for placing the battery cell unit, a transferring short-side clamping unit, a transferring long-side limiting plate and a transferring long-side compressing unit, wherein the transferring long-side limiting plate is positioned on one longitudinal side of the transferring frame, the battery cell unit is clamped from two short sides through the transferring short-side clamping unit, one long side of the battery cell unit is limited through the transferring long-side limiting plate, and the battery cell unit is compressed from the other long side of the battery cell unit through the transferring long-side compressing unit;
the rotary workbench is provided with a plurality of stacking seats, the stacked pressing devices are positioned at the stacking seats, and the number of the stacking seats is consistent with that of the stacked pressing devices; the rotary workbench is driven to rotate through the rotary driving mechanism, so that the corresponding stacking seat is in butt joint with the stacking transfer device;
The stacking reference plates are vertically arranged at the stacking seat in a standing mode, and stacking is carried out by taking the stacking reference plates as references.
2. The blade cell unit high precision stacking apparatus of claim 1, wherein: the stop mechanism comprises a stop driving cylinder and a stop block, the stop block is fixed at the power output end of the stop driving cylinder, and the stop block is driven to lift by the stop driving cylinder so as to realize stop of the carrier;
the non-return mechanism comprises a non-return driving cylinder and a non-return block, the non-return block is fixed at the power output end of the non-return driving cylinder, and the non-return driving cylinder drives the non-return block to lift so as to realize non-return of the carrier or not;
the jacking mechanism comprises a jacking driving cylinder and a jacking block, the jacking block is fixed on a power output end block of the jacking driving cylinder, the jacking block is located below the carrier, and the jacking block is driven to ascend through the jacking driving cylinder so as to be in contact with the lower bottom surface of the carrier and lift the carrier to be separated from the wire body.
3. The blade cell unit high precision stacking apparatus of claim 1, wherein: the battery cell unit clamping mechanism of the material taking device and the battery cell unit clamping mechanism of the turnover battery cell unit clamping device comprise a mounting seat, a long side clamping structure, a short side limiting structure and a height limiting structure, wherein the long side clamping structure comprises paired long side clamping claws and a long side clamping claw driving cylinder capable of driving the long side clamping claws to open and close;
The short side limiting structures are short side clamping plates arranged in pairs, and the end parts of the short side clamping plates are wedge-shaped guide surfaces; the wedge-shaped guide surface is positioned on the side close to the battery cell unit, and the battery cell is limited from the short side by the inner side surface of the short side clamping plate;
the height limiting structure is a plurality of limiting columns, and the upper surfaces of the limiting columns are fixedly arranged on the mounting seat; the limiting column comprises a rigid supporting section positioned at the upper section and an elastic insulating section positioned at the lower section, and the lower surface of the elastic insulating section can be abutted against the upper surface of the battery cell unit.
4. A blade cell unit high precision stacking apparatus according to claim 3, characterized in that: and the power output end of the turnover driving mechanism is fixedly connected with one end of the mounting seat, and meanwhile, the two ends of the mounting seat are respectively and rotatably connected with the mounting frame, and the mounting seat is driven to turn over by 90 degrees through the turnover driving mechanism.
5. The blade cell unit high precision stacking apparatus of claim 1, wherein: the rotary workbench is provided with two stacking seats, a channel extending along the X direction is arranged between two sides of the stacking seats and the rotary workbench, and the upper part of the transfer frame penetrates through the channel and is positioned right above the stacking seats in the X-direction translation state.
6. The blade cell unit high precision stacking apparatus of claim 1, wherein: the transfer frame comprises two support plates extending in the Z direction; the transferring short-side clamping unit comprises a transferring short-side driving cylinder and two transferring short-side clamping jaws, wherein the power output end of the transferring short-side driving cylinder is fixedly connected with the two transferring short-side clamping jaws respectively, each transferring short-side clamping jaw is provided with a through hole, and the supporting plate penetrates through the through holes and supports the battery cell unit through the upper ends of the supporting plates; and the transferring short-side clamping jaw is an L-shaped clamping jaw, and the transferring short-side driving cylinder drives the two transferring short-side clamping jaws to approach to the secondary short side to clamp the battery cell unit.
7. The blade cell unit high precision stacking apparatus of claim 1, wherein: defining a transfer long-side compression unit of the first stacking transfer mechanism as a first transfer long-side compression unit;
the first transfer long side compressing unit comprises a first transfer long side compressing cylinder and a first transfer compressing plate, the power output end of the first transfer long side compressing cylinder is fixed with the first transfer compressing plate, and the first transfer compressing plate is driven by the first transfer long side compressing cylinder to translate along the X direction to compress the battery cell unit on the surface of the transfer long side limiting plate from the long side.
8. The blade cell unit high precision stacking apparatus of claim 1, wherein: defining a transfer long-side compression unit of the second stacking transfer mechanism as a second transfer long-side compression unit;
the long limit of second transportation compresses tightly the unit and is transported the hold-down bar and transport the hold-down bar including transporting long limit upset cylinder, second, it is fixed to transport the power take off end of long limit upset cylinder the hold-down bar is transported to the second, transport the hold-down bar be fixed in the tip of hold-down bar is transported to the second, the second is transported the hold-down bar along Y orientation extension, transport the hold-down bar along X orientation extension, transport the hold-down bar upset through transporting long limit upset cylinder drive second and drive transport the hold-down bar and compress tightly the surface of cell unit in transporting long limit limiting plate from long limit.
9. The blade cell unit high precision stacking apparatus of claim 1, wherein: the second stacking and transferring mechanism further comprises a second transferring lower plate, and the lower end of the transferring frame is fixedly arranged on the second transferring lower plate.
10. The blade cell unit high precision stacking apparatus of claim 1, wherein: the post-stacking compressing device comprises a post-stacking compressing seat, a plurality of independent post-shaping compressing mechanisms and an X-direction post-stacking compressing translation driving cylinder capable of driving the post-stacking compressing seat to translate along the X direction, and the post-shaping compressing mechanisms are arranged on the post-stacking compressing seat at intervals;
Each shaping rear pressing mechanism comprises a shaping rear pressing lifting driving cylinder, a shaping rear pressing seat and a shaping rear pressing block, wherein the shaping rear pressing seat is fixed at the power output end of the shaping rear pressing lifting driving cylinder, and the shaping rear pressing block is arranged on the lower surface of the shaping rear pressing seat.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311831419.7A CN117477001B (en) | 2023-12-28 | 2023-12-28 | High-precision stacking equipment for blade cell units |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311831419.7A CN117477001B (en) | 2023-12-28 | 2023-12-28 | High-precision stacking equipment for blade cell units |
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| CN117477001B true CN117477001B (en) | 2024-03-26 |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110394649A (en) * | 2019-08-09 | 2019-11-01 | 上海先惠自动化技术股份有限公司 | A kind of battery core automatic stacking device |
| CN115882147A (en) * | 2022-11-09 | 2023-03-31 | 无锡奥特维智能装备有限公司 | Stacking system and method of battery cell modules |
| CN116706206A (en) * | 2023-08-08 | 2023-09-05 | 江苏烽禾升智能科技有限公司 | High-precision stacking equipment and stacking method for blade batteries |
| CN219873623U (en) * | 2023-03-02 | 2023-10-20 | 惠州市德赛智储科技有限公司 | Automatic stacking equipment for square aluminum shell battery modules |
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- 2023-12-28 CN CN202311831419.7A patent/CN117477001B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110394649A (en) * | 2019-08-09 | 2019-11-01 | 上海先惠自动化技术股份有限公司 | A kind of battery core automatic stacking device |
| CN115882147A (en) * | 2022-11-09 | 2023-03-31 | 无锡奥特维智能装备有限公司 | Stacking system and method of battery cell modules |
| CN219873623U (en) * | 2023-03-02 | 2023-10-20 | 惠州市德赛智储科技有限公司 | Automatic stacking equipment for square aluminum shell battery modules |
| CN116706206A (en) * | 2023-08-08 | 2023-09-05 | 江苏烽禾升智能科技有限公司 | High-precision stacking equipment and stacking method for blade batteries |
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