CN217102027U

CN217102027U - Battery core pre-stacking device and battery module production line

Info

Publication number: CN217102027U
Application number: CN202220537630.2U
Authority: CN
Inventors: 不公告发明人
Original assignee: Sany Technology Equipment Co Ltd
Current assignee: Sany Technology Equipment Co Ltd
Priority date: 2022-03-11
Filing date: 2022-03-11
Publication date: 2022-08-02
Anticipated expiration: 2032-03-11

Abstract

The utility model provides an electric core piles up device and battery module production line in advance belongs to battery manufacturing technical field, include: the conveying mechanism is used for conveying the battery cell; the clamping mechanism is movably arranged and can clamp the battery cell on the conveying mechanism and transfer the battery cell; the turnover mechanism can receive the electric core transferred by the clamping mechanism, and can clamp the electric core and drive the electric core to rotate by a preset angle. The utility model provides a pair of electric core piles up device in advance gets mechanism through setting up the electric core of clamp on with conveying mechanism and transports to tilting mechanism, recycles tilting mechanism centre gripping and rotatory electric core to the electric core that makes to be in the state of lying is rotatory to the state of standing vertically, is convenient for adjust the direction of electric core, guarantees that back end process can get the material fast, and, in tilting mechanism upset in-process, the clamp is got the mechanism and can be carried out getting the material next time, saves time, promotes and piles up efficiency.

Description

Battery core pre-stacking device and battery module production line

Technical Field

The utility model relates to a technical field is made in the battery production, concretely relates to electric core piles up device and battery module production line in advance.

Background

The main assembly steps of the square battery module are as follows: stacking the battery cell and the partition plate according to the required positions; installing a module end plate and a module side plate; connecting and fastening the module end plate and the module side plate by welding; installing a module integrated cover plate; and installing the upper cover of the module. The pre-stacking of the battery cores in the production process of the square battery is an essential procedure, the carrying and production process can be simplified through the pre-stacking of the battery cores, and the production and manufacturing time of products is shortened. And because of the technological requirements, the state of the battery cell in the front section procedure is in a horizontal type, and the state of the battery cell is required to be in a vertical type due to the taking and placing of the battery cell in the rear section procedure. Therefore, the direction of the battery cell needs to be adjusted to ensure that the rear-section process can quickly take materials and improve the stacking efficiency.

SUMMERY OF THE UTILITY MODEL

Therefore, the to-be-solved technical problem of the utility model lies in overcoming the defect that the direction is not convenient for to adjust by electric core among the prior art to an electric core piles up device and battery module production line in advance is provided.

In order to solve the above problem, the utility model provides an electricity core piles up device in advance, include: the conveying mechanism is used for conveying the battery cell; the clamping mechanism is movably arranged and can clamp the battery cell on the conveying mechanism and transfer the battery cell; the turnover mechanism can receive the electric core transferred by the clamping mechanism, and can clamp the electric core and drive the electric core to rotate by a preset angle.

Optionally, the turnover mechanism includes a support, a bearing seat and a first driving portion, the bearing seat and the first driving portion are both mounted on the support, the bearing seat is rotatably arranged, the bearing seat is suitable for placing and clamping the battery cell, and the first driving portion is in transmission connection with the bearing seat.

Optionally, the bearing seat includes a seat body and a first clamping structure, the first clamping structure is disposed on the seat body, and the seat body is in transmission connection with the first driving portion.

Optionally, the conveying mechanism comprises: the battery cell placing device comprises a supporting structure, a battery cell placing position and a battery cell placing position, wherein the supporting structure is provided with a plurality of battery cell placing positions; the material taking structure is arranged corresponding to the electric core placing position and is suitable for taking out the electric core from the electric core placing position or placing the electric core at the electric core placing position; and the feeding structure is in transmission connection with the material taking structure and is suitable for driving the material taking structure to circularly and repeatedly move among the plurality of battery cell placing positions.

Optionally, the material taking structure comprises a material taking template and a second driving part, wherein a containing groove is formed in the upper surface of the material taking template, the containing groove is suitable for being matched with the battery core, the driving end of the second driving part is connected with the lower surface of the material taking template, and the second driving part is suitable for driving the material taking template to move vertically.

Optionally, the feeding structure comprises a moving part and a third driving part, the material taking structure is arranged on the moving part, and the third driving part is in transmission connection with the moving part.

Optionally, the support structure includes two mounting rails and two supporting templates, two supporting templates are disposed on each mounting rail at opposite intervals, a plurality of supporting templates are disposed on each mounting rail, the two supporting templates on the mounting rails are disposed in a corresponding manner, the two supporting templates on the mounting rails form the battery cell placement positions, and the material taking structure is disposed between the two mounting rails.

Optionally, the clamping mechanism includes a driving structure and a second clamping structure, the driving structure is adapted to drive the second clamping structure to reciprocate between the conveying mechanism and the turnover mechanism, and the second clamping structure is adapted to clamp the battery cell on the conveying mechanism and release the battery cell at the turnover mechanism.

Optionally, the driving structure is a three-axis gantry linear module.

Optionally, the second clamping structure includes an installation portion and a clamping portion, the installation portion is connected with the driving structure, the clamping portion is disposed on the installation portion, and the clamping portion is provided with a plurality of clamping portions.

Optionally, the turnover mechanism is disposed downstream of the conveying mechanism and near the tail end of the conveying mechanism.

The utility model also provides a battery module production line, pile up the device in advance including foretell electric core.

Optionally, the battery module production line includes that cell processing station, cell pile station, cell extrusion and steel band installation station and module unloading station that set gradually, cell pile device corresponds in advance the setting of cell pile station.

Optionally, the cell processing station, the cell pre-stacking station, and the cell stacking station are sequentially arranged in a linear manner.

The utility model has the advantages of it is following:

1. the utility model provides a pair of electric core piles up device in advance gets mechanism through setting up the electric core of clamp on with conveying mechanism and transports to tilting mechanism, recycles tilting mechanism centre gripping and rotatory electric core to the electric core that makes to be in the state of lying is rotatory to the state of standing vertically, is convenient for adjust the direction of electric core, guarantees that back end process can get the material fast, and, in tilting mechanism upset in-process, the clamp is got the mechanism and can be carried out getting the material next time, saves time, promotes and piles up efficiency.

2. The utility model provides a pair of electric core piles up device in advance places electric core and centre gripping on bearing the weight of the seat, bears the weight of the seat through the drive of first drive division and rotates to make to drive electric core and rotate to upright state, tilting mechanism's simple structure, it is with low costs, and occupation space is little.

3. The utility model provides a pair of electric core prestack device utilizes and gets the material structure and will set up in the electric core and put the electric core of position department and shift out, gets the material structure and get the electric core on the material structure and wholly remove one or more electric core through the drive of pay-off structure and put the position, recycles and gets the material structure and place the electric core on the electric core that corresponds puts the position, has realized the whole removal of a plurality of electric cores; and, utilize the drive of second drive division to get the material template and remove to make and get the material template and take out electric core or place electric core, and get and be provided with the holding tank that is used for placing electric core on the material template, make and take out the process and place the in-process, the electric core is difficult for dropping.

4. The utility model provides a pair of electric core piles up device in advance through set up the support template on the mounting rail to make the last formation electric core of support template place the position, guarantee the stability of electric core when placing on bearing structure.

5. The utility model provides a pair of electric core piles up device in advance sets up drive structure into triaxial longmen straight line module, is convenient for adjust second clamping structure's position in x, y, z three direction, guarantees that the clamp that second clamping structure is accurate gets electric core and places electric core. And, through setting up a plurality of clamping parts, make the clamp press from both sides the mechanism once and get a plurality of electric cores simultaneously to stack a plurality of electric cores to tilting mechanism in proper order on, consequently, pile up a plurality of electric cores simultaneously in the device one-time operation in-process in advance at electric core, further promote and pile up efficiency.

6. The utility model provides a pair of electric core piles up device in advance sets up the tail end that tilting mechanism is adjacent conveying mechanism, has shortened the stroke of drive structure as far as possible, saves space, and save time.

7. The utility model provides a battery module production line piles up the device in advance through increasing electric core, promotes electric core and piles up efficiency, and piles up station, electric core in advance with electric core processing station, electric core and pile up station sharp overall arrangement setting, has improved the transportation efficiency of electric core. The battery cell extrusion and steel belt sleeving procedures are combined and arranged at the battery cell extrusion and steel belt installation station, so that the battery cell carrying is reduced, the battery cell processing efficiency is improved, and the cost is reduced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 shows a schematic structural diagram of a cell pre-stacking apparatus provided in embodiment 1 of the present invention;

fig. 2 is a schematic structural diagram illustrating a turnover mechanism provided in embodiment 1 of the present invention in a first state;

fig. 3 is a schematic structural diagram illustrating a turnover mechanism provided in embodiment 1 of the present invention in a second state;

FIG. 4 is an enlarged view taken at A in FIG. 1;

fig. 5 is a schematic structural diagram illustrating a material taking structure and a material feeding structure provided in embodiment 1 of the present invention;

FIG. 6 is an enlarged view at B of FIG. 1;

fig. 7 shows a schematic structural diagram of a battery module production line provided in embodiment 2 of the present invention.

Description of reference numerals:

100. a conveying mechanism; 110. a support structure; 111. installing a track; 112. supporting the template; 120. a material taking structure; 121. taking a material template; 122. a second driving section; 130. a feeding structure; 131. a moving part; 132. a third driving section; 200. a gripping mechanism; 210. a drive structure; 220. a second clamping structure; 221. an installation part; 222. a clamping portion; 300. a turnover mechanism; 310. a support; 320. a bearing seat; 321. a base body; 322. a first clamping structure; 330. a first driving section; 400. a cell processing station; 500. a cell pre-stacking station; 600. a battery cell stacking station; 700. cell extrusion and steel belt installation stations; 800. module unloading station.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

Example 1

A specific embodiment of the cell pre-stacking apparatus shown in fig. 1 to 6 includes: a conveying mechanism 100, a gripping mechanism 200, and a turnover mechanism 300. Conveying mechanism 100 is used for carrying electric core, and the clamp is got the portable setting of mechanism 200, gets mechanism 200 and can press from both sides and get the electric core and transport electric core on conveying mechanism 100, and tilting mechanism 300 can receive and press from both sides the electric core of getting mechanism 200 and transporting to, tilting mechanism 300 can centre gripping electric core and drive the rotatory predetermined angle of electric core.

Get mechanism 200 and transport to tilting mechanism 300 with the electric core on conveying mechanism 100 through setting up the clamp, recycle tilting mechanism 300 centre gripping and rotatory electric core to the electric core that makes to be in the state of lying is rotatory to the state of standing vertically, is convenient for adjust the direction of electric core, guarantees that the back end process can get the material fast, and, in tilting mechanism 300 upset in-process, the clamp is got mechanism 200 and can be carried out the next time and get the material, saves time, promotes and piles up efficiency.

It is worth explaining that, utilize to press from both sides and get mechanism 200 and tilting mechanism 300 and will be located the electric core of the state of lying on conveying mechanism 100 and convert the state of standing vertically into, press from both sides and get and rotate electric core for utilizing six manipulators to press from both sides, occupation space and manufacturing cost have not only been practiced thrift to press from both sides and get mechanism 200 and can carry out the clamp of next electric core after placing electric core on tilting mechanism 300 and get, simultaneously, tilting mechanism 300 overturns the electric core that will be located above that, saves time, promotes and piles up efficiency.

As shown in fig. 2 and 3, the turnover mechanism 300 includes a support 310, a carrying seat 320 and a first driving part 330, the carrying seat 320 and the first driving part 330 are both mounted on the support 310, the carrying seat 320 is rotatably disposed, and the first driving part 330 is in transmission connection with the carrying seat 320. The bearing seat 320 is used for placing the battery cell and clamping the battery cell.

The battery cell is placed and clamped on the bearing seat 320, the bearing seat 320 is driven to rotate by the first driving part 330, so that the battery cell is driven to rotate to an upright state, and the turnover mechanism 300 is simple in structure, low in cost and small in occupied space.

In this embodiment, as shown in fig. 2 and fig. 3, the carrying seat 320 includes a seat body 321 and a first clamping structure 322, the first clamping structure 322 is disposed on the seat body 321, and the seat body 321 is in transmission connection with the first driving portion 330. The base 321 is used for placing the battery cell, the first clamping structure 322 is used for clamping the battery cell, and the first driving portion 330 can drive the base 321 and the first clamping structure 322 to rotate synchronously.

It should be noted that, in the first state of the turnover mechanism 300 shown in fig. 2, the seat 321 is in a horizontal position, and the battery cell is placed on the seat 321 in a lying state. The first driving part 330 drives the seat 321 to rotate clockwise by 90 ° to the second state of the turnover mechanism 300 shown in fig. 3, where the seat 321 is in the vertical position, and the battery cell is in the vertical state.

In this embodiment, the first driving part 330 is a servo motor.

As shown in fig. 1 and 4, the conveying mechanism 100 includes a support structure 110, a take-off structure 120, and a feed structure 130. Support structure 110 is last to be provided with a plurality of electric cores and to place the position in electric core. Get material structure 120 and put the setting corresponding to electric core, get material structure 120 and can put the position from electric core and take out electric core or place electric core in electric core and put position department. The feeding structure 130 is in transmission connection with the taking structure 120 to drive the taking structure 120 to move in a reciprocating manner between the plurality of cell placing positions.

The battery cell arranged at the battery cell placing position is moved out by the material taking structure 120, the material taking structure 120 and the battery cells on the material taking structure 120 are driven by the material feeding structure 130 to integrally move one or more battery cell placing positions, and the battery cells are placed on the corresponding battery cell placing positions by the material taking structure 120, so that the integral movement of a plurality of battery cells is realized.

In this embodiment, as shown in fig. 4 and 5, the material taking structure 120 includes a material taking template 121 and a second driving portion 122, an accommodating groove is formed in an upper surface of the material taking template 121, the accommodating groove is adapted to an outer periphery of the electric core, a driving end of the second driving portion 122 is connected to a lower surface of the material taking template 121, and the second driving portion 122 can drive the material taking template 121 to move vertically.

Utilize second drive division 122 drive to get material template 121 and remove to make get material template 121 take out electric core or place electric core, and get and be provided with the holding tank that is used for placing electric core on the material template 121, make the process of taking out and place the process all comparatively stable, electric core is difficult for dropping.

In this embodiment, as shown in fig. 5, the feeding structure 130 includes a moving portion 131 and a third driving portion 132, the material taking structure 120 is disposed on the moving portion 131, and the third driving portion 132 is in transmission connection with the moving portion 131.

In the present embodiment, as shown in fig. 5, a plurality of second driving portions 122 are arranged on the moving portion 131 at intervals, and each second driving portion 122 is provided with one material taking template 121.

It should be noted that, referring to fig. 5, the second driving portion 122 can drive the material taking die plate 121 to move up and down in fig. 5, and the third driving portion 132 can drive the moving portion 131 to move left and right in fig. 5.

As shown in fig. 1 and fig. 4, the supporting structure 110 includes two mounting rails 111 and two supporting templates 112, the two mounting rails 111 are arranged at intervals, each mounting rail 111 is provided with a plurality of supporting templates 112, the supporting templates 112 on the two mounting rails 111 are arranged correspondingly to each other, and the two supporting templates 112 on the two mounting rails 111 that correspond to each other form a cell placing position.

By arranging the supporting template 112 on the mounting rail 111, a cell placing position is formed on the supporting template 112, and the stability of the cell when the cell is placed on the supporting structure 110 is ensured.

It is worth mentioning that as shown in fig. 1 and 4, the reclaiming structure 120 is disposed between the two mounting rails 111, that is, the second driving part 122 and the reclaiming template 121 vertically move between the two mounting rails 111.

As shown in fig. 1 and 6, the gripping mechanism 200 includes a driving structure 210 and a second gripping structure 220 which are arranged in connection. The driving mechanism 210 can drive the second clamping mechanism 220 to reciprocate between the conveying mechanism 100 and the turnover mechanism 300, and the second clamping mechanism 220 can clamp the battery cell on the conveying mechanism 100 and unclamp the battery cell at the turnover mechanism 300.

In this embodiment, as shown in fig. 1, the driving structure 210 is a three-axis gantry linear module, so as to adjust the position of the second clamping structure 220 in the x, y, and z directions, and ensure that the second clamping structure 220 accurately clamps the electric core and places the electric core.

Of course, the driving structure 210 may also be other driving components or driving assemblies, and only needs to be able to drive the second clamping structure 220 to move along a plurality of different directions, for example, the driving structure 210 may include a plurality of linear motors in transmission connection with each other.

In the present embodiment, as shown in fig. 6, the second clamping structure 220 includes a mounting portion 221 and a clamping portion 222, the mounting portion 221 is connected with the driving structure 210, the clamping portion 222 is disposed on the mounting portion 221, and the clamping portion 222 is disposed in parallel.

Through setting up a plurality of clamping parts 222, make to press from both sides and get mechanism 200 once and press from both sides simultaneously and get a plurality of electric cores to stack a plurality of electric cores in proper order to tilting mechanism 300 on, consequently, pile up device operation in-process in advance at electric core and can pile up a plurality of electric cores simultaneously, further promote and pile up efficiency.

Specifically, in this embodiment, as shown in fig. 1 to 6, two clamping portions 222 are disposed on the mounting portion 221, and the driving structure 210 drives the mounting portion 221 to move above the conveying mechanism 100, so that the two clamping portions 222 correspond to two battery cell placement positions located at the rightmost side in fig. 1, and the battery cells disposed on the two battery cell placement positions are clamped simultaneously and transported toward the turnover mechanism 300. The driving structure 210 drives the second clamping structure 220 to stack the two battery cells clamped on the base 321 one by one, and clamps the two battery cells through the first clamping structure 322, and the first driving part 330 drives the base 321 to rotate so as to drive the two battery cells to rotate to the vertical state synchronously.

Referring to fig. 1 and 5, the operation of the conveying mechanism 100 in the present embodiment will be described below. As shown in fig. 1, seven cell placing positions are sequentially arranged on the mounting rail 111 at intervals, and as shown in fig. 5, five second driving portions 122 and five material taking templates 121 are sequentially arranged on the moving portion 131 at intervals. In an initial state, the five reclaiming templates 121 are arranged in one-to-one correspondence with the five battery cells located on the left side in fig. 1. After the gripping mechanism 200 takes away two electric cores on the right side, the five second driving parts 122 simultaneously drive the five taking templates 121 to move upwards so as to jack up the five electric cores to be separated from the supporting template 112; then, the third driving part 132 drives the moving part 131 to slide rightward by the distance of two cell placement positions, that is, drives five cells to move rightward by the distance of two cell placement positions at the same time; then, the five second driving parts 122 simultaneously drive the five material taking templates 121 to move downwards so as to simultaneously place the five battery cells at the five battery cell placing positions on the right side, thereby realizing that the five battery cells synchronously move rightwards; after the battery cells are placed on the support template 112, the five second driving portions 122 continue to drive the five reclaiming templates 121 to move downward, so that the five reclaiming templates 121 and the five battery cells are separated from each other, and then the third driving portion 132 drives the moving portion 131 to slide leftward to recover the original position. And repeating the steps to realize the stepping type conveying of the battery cell.

Of course, the conveying mechanism 100 may also be a conveyor belt, and a stepping motor may be used to drive the conveyor belt to perform stepping conveying on the battery cell.

In the present embodiment, the second driving part 122 and the third driving part 132 are both air cylinders or hydraulic cylinders.

Of course, the second driving portion 122 and the third driving portion 132 may be other linear driving components or assemblies.

In this embodiment, the first clamping structure 322 and the clamping portion 222 are both pneumatic clamping jaw structures with clamping blocks driven by cylinders to open and close.

Of course, the first clamping structure 322 and the clamping portion 222 may be other structures capable of clamping or fixing the battery cell.

As shown in fig. 1, the turnover mechanism 300 is disposed downstream of the conveying mechanism 100 and near the rear end of the conveying mechanism 100. The turnover mechanism 300 is disposed adjacent to the rear end of the conveying mechanism 100, so that the stroke of the driving mechanism 210 is shortened as much as possible, and space and time are saved.

Example 2

The embodiment also provides a specific implementation mode of the battery module production line, which comprises the battery core pre-stacking device. Utilize this electric core to pile up device in advance and turn into the state of standing vertically with the electric core of the state of lying, guarantee that back end process can get the material fast, improve production efficiency.

In this embodiment, as shown in fig. 7, the battery module production line includes a cell processing station 400, a cell pre-stacking station 500, a cell stacking station 600, a cell extruding and steel belt installing station 700, and a module blanking station 800, which are sequentially arranged. Wherein, the electric core pre-stacking device is arranged corresponding to the electric core pre-stacking station 500.

In the present embodiment, as shown in fig. 7, the cell processing station 400, the cell pre-stacking station 500, and the cell stacking station 600 are sequentially arranged in a linear manner.

Through increasing electric core and piling up the device in advance, promote electric core and pile up efficiency, and pile up station 500, electric core with electric core processing station 400, electric core in advance and pile up station 600 sharp overall arrangement and set up, improved the transportation efficiency of electric core. The battery cell extrusion and steel belt sleeving process is combined and arranged at the battery cell extrusion and steel belt installing station 700, the battery cell carrying is reduced, the battery cell processing efficiency is improved, and the cost is reduced.

Specifically, the conveying mechanism 100 of the battery cell pre-stacking device conveys the battery cell of the battery cell processing station 400 towards the battery cell pre-stacking station 500, and the clamping mechanism 200 and the overturning mechanism 300 of the battery cell pre-stacking device overturn the battery cell by a preset angle in the conveying process, so that the battery cell stacking station 600 stacks the battery cell. The three-dimensional motion platform at the battery cell stacking station 600 takes out the battery cell on the turnover mechanism 300, rotates to a proper angle again, and then is placed on the positioning tool. After the stacking is completed, the positioning tool drives the battery cell to move to a battery cell extrusion and steel belt installation station 700, and the module extrusion device capable of lifting is used for completing the extrusion of the module and the installation of the steel belt.

The square aluminum shell battery cell is bound to pass through the technological processes of stacking and extruding in the process of combining the power battery module. In the prior art, a six-axis robot is adopted for carrying, and a turret mechanism is utilized for temporary storage, so that the cell stacking extrusion process is completed completely. However, the logistics trend of the existing battery core is complicated when the battery core is transported among multiple stations, the structure of the transporting equipment is complex, and the cost is greatly wasted. The battery module production line of this embodiment adopts simple structure's mechanical device's combination application, has greatly simplified this process to the commodity circulation trend in the electric core transportation is simple, satisfies under the prerequisite of the equal efficiency index of equipment, and equipment cost can reduce more than 60%.

According to the above description, the present patent application has the following advantages:

1. the cell pre-stacking device saves the occupied space and the production cost;

2. the clamping mechanism can clamp the next electric core after the electric core is placed on the turnover mechanism, and meanwhile, the turnover mechanism turns over the electric core positioned on the turnover mechanism, so that the time is saved, and the stacking efficiency is improved;

3. the electric core piles up the electric core of device with the state of lying in advance and turns into upright state, guarantees that back end process can get the material fast, improves production efficiency.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.

Claims

1. A battery cell pre-stacking device, comprising:

a conveying mechanism (100), wherein the conveying mechanism (100) is used for conveying the battery core;

the clamping mechanism (200) is movably arranged, and the clamping mechanism (200) can clamp the battery cell on the conveying mechanism (100) and convey the battery cell;

the clamping mechanism (200) is used for clamping the battery cell, the overturning mechanism (300) can receive the battery cell transferred by the clamping mechanism (200), and the overturning mechanism (300) can clamp the battery cell and drive the battery cell to rotate by a preset angle.

2. The cell pre-stacking apparatus according to claim 1, wherein the turning mechanism (300) includes a support (310), a carrying seat (320), and a first driving portion (330), the carrying seat (320) and the first driving portion (330) are both mounted on the support (310), the carrying seat (320) is rotatably disposed, the carrying seat (320) is adapted to place and hold a cell, and the first driving portion (330) and the carrying seat (320) are in transmission connection.

3. The cell pre-stacking apparatus according to claim 2, wherein the carrying seat (320) comprises a seat body (321) and a first clamping structure (322), the first clamping structure (322) is disposed on the seat body (321), and the seat body (321) is in transmission connection with the first driving portion (330).

4. The cell pre-stacking apparatus according to any of claims 1 to 3, wherein the conveying mechanism (100) comprises:

the battery cell placing device comprises a supporting structure (110), wherein a plurality of battery cell placing positions are arranged on the supporting structure (110);

the material taking structure (120) is arranged corresponding to the battery cell placing position, and the material taking structure (120) is suitable for taking out the battery cell from the battery cell placing position or placing the battery cell at the battery cell placing position;

and the feeding structure (130) is in transmission connection with the taking structure (120), and the feeding structure (130) is suitable for driving the taking structure (120) to circularly reciprocate among the plurality of battery cell placing positions.

5. The cell pre-stacking device according to claim 4, wherein the reclaiming structure (120) comprises a reclaiming template (121) and a second driving part (122), an accommodating groove is formed in an upper surface of the reclaiming template (121), the accommodating groove is adapted to be matched with a cell, a driving end of the second driving part (122) is connected with a lower surface of the reclaiming template (121), and the second driving part (122) is adapted to drive the reclaiming template (121) to move vertically.

6. The cell pre-stacking apparatus according to claim 4, wherein the feeding structure (130) comprises a moving portion (131) and a third driving portion (132), the material taking structure (120) is disposed on the moving portion (131), and the third driving portion (132) is in transmission connection with the moving portion (131).

7. The cell pre-stacking device according to claim 4, wherein the support structure (110) comprises two mounting rails (111) and two support templates (112), two of the mounting rails (111) are arranged at intervals, each mounting rail (111) is provided with a plurality of the support templates (112), the support templates (112) on the two mounting rails (111) are arranged corresponding to each other, the two support templates (112) on the two mounting rails (111) arranged corresponding to each other form the cell placement positions, and the material taking structure (120) is arranged between the two mounting rails (111).

8. The cell pre-stacking apparatus according to any one of claims 1 to 3, wherein the clamping mechanism (200) comprises a driving structure (210) and a second clamping structure (220) which are connected, the driving structure (210) is adapted to drive the second clamping structure (220) to reciprocate between the conveying mechanism (100) and the turnover mechanism (300), and the second clamping structure (220) is adapted to clamp a cell on the conveying mechanism (100) and release the cell at the turnover mechanism (300).

9. The cell pre-stacking apparatus of claim 8, wherein the driving structure (210) is a three-axis gantry linear module.

10. The cell pre-stacking apparatus according to claim 8, wherein the second clamping structure (220) comprises a mounting portion (221) and a clamping portion (222), the mounting portion (221) is connected with the driving structure (210), the clamping portion (222) is disposed on the mounting portion (221), and a plurality of clamping portions (222) are disposed.

11. The cell pre-stacking apparatus according to any one of claims 1 to 3, wherein the turnover mechanism (300) is disposed downstream of the conveying mechanism (100) and near a tail end of the conveying mechanism (100).

12. A battery module production line, characterized by comprising the cell pre-stacking apparatus of any one of claims 1 to 11.

13. The battery module production line of claim 12, wherein the battery module production line comprises a cell processing station (400), a cell pre-stacking station (500), a cell stacking station (600), a cell extrusion and steel strip installation station (700), and a module blanking station (800), which are sequentially arranged, and the cell pre-stacking device is arranged corresponding to the cell pre-stacking station (500).

14. The battery module production line of claim 13, wherein the cell processing station (400), the cell pre-stacking station (500), and the cell stacking station (600) are sequentially arranged in a linear manner.