CN216288564U

CN216288564U - Core combining device

Info

Publication number: CN216288564U
Application number: CN202122633246.0U
Authority: CN
Inventors: 不公告发明人
Original assignee: Guangdong Lyric Robot Automation Co Ltd
Current assignee: Guangdong Lyric Robot Automation Co Ltd
Priority date: 2021-10-31
Filing date: 2021-10-31
Publication date: 2022-04-12
Anticipated expiration: 2031-10-31

Abstract

The application relates to the technical field of battery production equipment, in particular to a core combining device, which comprises a bearing component bearing a connecting sheet, and a first core combining component and a second core combining component which are symmetrically arranged relative to the bearing component and are respectively used for bearing an electric core, wherein the first core combining component and the second core combining component are respectively provided with a plug board component which can extend into a gap between the electric core and the connecting sheet; the first core combining component and the second core combining component can be turned in opposite directions, and the inserting plate component is bent through the connecting piece. Realize first core assembly and second core assembly and close when the core in the upset in opposite directions, the picture peg subassembly pushes down and acts on the connection piece, and then closes the core in-process at electric core and realize the supplementary connection piece of bending through the picture peg subassembly, avoids the contact between connection piece and the electric core to cause electric core to damage, guarantees electric core and closes the core quality, improves the accuracy that closes the core, reduces electric core and scraps.

Description

Core combining device

Technical Field

The application relates to the technical field of battery production equipment, in particular to a core combining device.

Background

In the existing battery assembly process, after two groups of battery cores are paired, a lug, a connecting sheet and a top cover are welded together by using a welding machine, the two groups of battery cores are respectively positioned on two sides of the top cover, and then the core cladding glue combining procedure is carried out. When electric core overturns and closes the core, the connection piece of welding on utmost point ear bends simultaneously along with the upset of electric core, however because the material of connection piece is harder, drives the in-process that the connection piece was bent at electric core upset, and the connection piece is difficult to bend and supports and lean on electric core to lead to the connection piece to damage electric core, lead to electric core quality problems to appear, close the core disability rate height.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the application provides a core combining device, which is used for combining cores of electric cores welded on two sides of a U-shaped connecting sheet, and comprises a bearing assembly bearing the connecting sheet, and a first core combining assembly and a second core combining assembly which are symmetrically arranged relative to the bearing assembly and are respectively used for bearing the electric cores, wherein the first core combining assembly and the second core combining assembly are respectively provided with a plug board assembly which can extend into a gap between the electric core and the connecting sheet; the first core combining component and the second core combining component can be turned in opposite directions, and the inserting plate component is bent through the connecting piece. Close the core in-process at electric core and realize supplementary connection piece of bending through the picture peg subassembly, it is effectual to close the core, avoids the contact to cause electric core to damage between connection piece and the electric core, guarantees electric core and closes core quality, improves the accuracy of closing the core, reduces electric core and scraps.

Preferably, the plug board assembly comprises a plug board and a first driving assembly for driving the plug board to extend into or out of the gap between the battery cell and the connecting sheet. When the core is closed in the upset, insert the clearance between electric core and the connection piece through first drive assembly drive picture peg for closing the core in-process, rely on the picture peg to act on the connection piece, and then realize the supplementary connection piece of bending, ensure that the connection piece is bent and target in place, guarantee the core effect that closes of electric core simultaneously, avoid damaging electric core.

Preferably, the first core combining component and the second core combining component are respectively provided with at least two groups of the inserting plate components, and the inserting plate components are oppositely arranged on the side edges of the bearing component, which are close to the first core combining component and the second core combining component. Reach the purpose of supplementary connection piece of bending through the picture peg subassembly, guarantee that electric core closes the core accuracy, play the effect of protection electric core simultaneously.

Preferably, the first core assembly and the second core assembly are further provided with a reference block for the battery core to abut against, and a positioning assembly for positioning the battery core. Through reference block to electric core base location, rethread locating component fixes a position electric core, guarantees that electric core on first closed core subassembly and the second closed core subassembly is in the correct position.

Preferably, the positioning assembly comprises a positioning block and a displacement driving assembly for driving the positioning block to move so as to position the battery core. And then realize fixing a position the electric core of placing on first combination subassembly and second combination subassembly, ensure electric core position accuracy.

Preferably, the battery cell clamping device further comprises a clamping assembly arranged on the first core assembly or the second core assembly, wherein the clamping assembly comprises a pressing plate and a second driving assembly for driving the pressing plate to move so as to clamp the battery cell.

Preferably, still include rotatable installation first close core subassembly and second close core subassembly's mounting bracket, be provided with the drive respectively on the mounting bracket first close core subassembly and second close core subassembly upset in opposite directions's upset drive assembly. Two sets of upset drive assembly on the mounting bracket are connected with the one end drive of first core assembly and second core assembly, and the other end through first core assembly and second core assembly is connected with the pivot, and then realizes that first core assembly and second core assembly can the relative mounting bracket upset setting.

Preferably, the mounting frame is provided with a buffer member for buffering and limiting the first core combining component and the second core combining component. And then realize closing core subassembly and second through the bolster and closing core subassembly to the relative first of upset and spacing and buffering, prevent closing core subassembly and second and close core in-process pressure at first and close core and excessively cause electric core to damage.

Preferably, the bottom of the bearing component is connected with a third driving component for driving the bearing component to ascend and descend. In the process of turning over and combining the core by the first core combining component and the second core combining component, the height position of the bearing component is adjusted by the driving of the third driving component, and therefore the purpose of adapting to the position change of the electric core during core combining is achieved.

Preferably, the first core combining component and the second core combining component are respectively provided with a detection component for detecting the electric core in place. When the detection assembly detects that the battery core is in place, the first core combining assembly and the second core combining assembly are started to turn over to complete core combining action.

Compared with the prior art, the beneficial effects of this application are: this application adopts and is provided with first core assembly and second core assembly through the symmetry on bearing assembly, placed the side respectively on first core assembly and the second core assembly and weld in the electric core of connection piece, it is provided with the picture peg subassembly respectively to lie in the side that is close to bearing assembly on first core assembly and the second core assembly, the picture peg subassembly can stretch into in the clearance between electric core and the connection piece, first core assembly and second core assembly are closing the core in the upset in opposite directions, the picture peg subassembly pushes down and is used in on the connection piece, and then close the in-process at electric core and realize the supplementary connection piece of bending through the picture peg subassembly, avoid the contact between connection piece and the electric core to cause electric core to damage, guarantee electric core and close the core quality, improve the accuracy of closing the core, it is scrapped to reduce electric core.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments of the present application or the prior art will be briefly described below. It should be apparent that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained by those skilled in the art without inventive exercise.

FIG. 1 is a perspective view of a core combining device according to an embodiment of the present application;

FIG. 2 is a front view of a coring device of an embodiment of the present application;

fig. 3 is a top view of relative positions of the cell, the connecting sheet, and the top cover according to the embodiment of the present application.

Reference numerals

10. A first core assembly; 11. a turnover drive assembly; 12. a mounting frame; 13. a detection component; 14. a rotating shaft; 20. a second core assembly; 30. a board insertion assembly; 31. inserting plates; 32. a first drive assembly; 40. a load bearing assembly; 41. a third drive assembly; 50. a clamping assembly; 51. pressing a plate; 52. a second drive assembly; 60. a positioning assembly; 61. positioning blocks; 62. a displacement drive assembly; 63. a reference block; 70. a buffer member; 1. a top cover; 2. an electric core; 3. and (7) connecting the sheets.

Detailed Description

In the following description, numerous implementation details are set forth in order to provide a thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the application. That is, in some embodiments of the present application, such practical details are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

It should be noted that all the directional indications such as up, down, left, right, front and rear … … in the embodiment of the present application are only used to explain the relative positional relationship, movement, etc. between the components in a specific posture as shown in the drawings, and if the specific posture is changed, the directional indication is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in this application are for descriptive purposes only, not specifically referring to the order or sequence, nor are they intended to limit the application, but merely to distinguish components or operations described in the same technical terms, and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present application.

For further understanding of the contents, features and functions of the present invention, the following embodiments are exemplified in conjunction with the accompanying drawings and the following detailed description:

as shown in fig. 3, fig. 3 is a top view of the relative positions of the electrical core 2 before core combination, the connecting piece 3 and the top cover 1, the cross section of the connecting piece 3 is U-shaped, the bottom surface of the connecting piece 3 is welded on the top cover 1, the electrical core 2 is located on both sides of the U-shaped connecting piece 3, and the end part of the connecting piece 3 is welded on the side surface of the electrical core 2, so as to form a gap between the connecting piece 3 and the side surface of the electrical core 2, when core combination is performed, the two electrical cores 2 need to be relatively turned over to the top cover 1, and both sides of the U-shaped connecting piece 3 welded on the electrical core 2 are bent, during the turning process, the side surface of the electrical core 2 needs to be abutted against the connecting piece 3 by the side surface of the electrical core 2, so that both sides of the connecting piece 3 are bent downward, however, when the side surface of the electrical core 2 is abutted against the connecting piece 3, the connecting piece 3 can puncture and damage the electrical core.

In order to solve the above technical problem, this embodiment provides a core combining device, as shown in fig. 1-2, which includes a carrier assembly 40, and a first core combining assembly 10 and a second core combining assembly 20 that are symmetrically disposed with respect to the carrier assembly 40 and respectively carry a battery core, a top cover and a connecting sheet are placed on the carrier assembly 40 in a bearing manner, the connecting sheet is U-shaped and fixed at the bottom on the top cover, a first core combining assembly 10 and a second core combining assembly 20 that can be turned over are disposed at two sides of the carrier assembly 40, the battery cores with side surfaces welded to the connecting sheet are respectively placed on the first core combining assembly 10 and the second core combining assembly 20, a plug board assembly 30 is respectively disposed at a side close to the carrier assembly 40 on the first core combining assembly 10 and the second core combining assembly 20, the plug board assembly 30 can extend into a gap between the battery core and the connecting sheet, when the first core combining assembly 10 and the second core combining assembly 20 are turned over in opposite directions, the plug board assembly 30 pushes down and acts on the connecting piece, the auxiliary bending connecting piece is realized through the plug board assembly 30 in the core combining process of the battery core, the damage of the battery core caused by the contact between the connecting piece and the battery core is avoided, the core combining quality of the battery core is ensured, the core combining accuracy is improved, and the scrapping of the battery core is reduced.

Specifically, the board assembly 30 includes a board 31 and a first driving assembly 32 for driving the board 31 to extend into or out of the gap between the battery cell and the connecting piece. First drive assembly 32 closes the actuating cylinder for fixing the drive that closes core assembly 10 and second and close core assembly 20 bottom surface at the upset, during closing the core, inserts the clearance between electric core and the connection piece through first drive assembly 32 drive picture peg 31 for closing the core in-process, rely on picture peg 31 to act on the connection piece, and then realize the supplementary connection piece of bending, ensure that the connection piece is bent and target in place, guarantee the core effect that closes of electric core simultaneously, avoid damaging electric core.

Wherein, the connection piece has all been welded at the both ends of electric core side, be provided with at least two sets of picture peg subassembly 30 respectively for this reason on first core assembly 10 and second core assembly 20, two sets of picture peg subassemblies 30 set up in first core assembly 10 and second core assembly 20 side near carrier assembly 40 in opposite directions, and then insert the clearance of electric core and connection piece at electric core both ends, picture peg subassembly 30 sets up in first core assembly 10 and second core assembly 20 relative side in opposite directions, and then multiunit picture peg subassembly 30 realizes bending many places connection piece simultaneously, reach the purpose of supplementary connection piece of bending through picture peg subassembly 30, it is accurate to guarantee that electric core closes the core, play the effect of protection electric core simultaneously.

First close core subassembly 10, second and close core subassembly 20 and bearing component 40 all can be the loading board, fixes a position electric core in order to realize, is provided with the detecting component 13 that is used for detecting electric core and targets in place on first close core subassembly 10 and the second close core subassembly 20 respectively, and detecting component 13 is the sensor, starts first close core subassembly 10 and the upset of second close core subassembly 20 and closes the core when detecting component 13 detects electric core and targets in place promptly. A reference block 63 against which the battery cell abuts and a positioning assembly 60 for positioning the battery cell are further provided on the first core assembly 10 and the second core assembly 20. After the battery cell is placed on the first core combining component 10 and the second core combining component 20 and the top cover is placed on the bearing component 40, the battery cell base is positioned through the reference block 63, and the battery cell is positioned through the positioning component 60, so that the battery cell on the first core combining component 10 and the second core combining component 20 is ensured to be in the correct position.

Further, reference block 63 sets up on first integration subassembly 10 and second integration subassembly 20 and is located the opposite side of relative carrier assembly 40, locating component 60 includes two sets of and sets up towards electric core in opposite directions, locating component 60 includes locating piece 61, the displacement drive assembly 62 of drive locating piece 61 removal in order to fix a position electric core, displacement drive assembly 62 is telescopic cylinder, and then the realization is fixed a position the electric core of placing on first integration subassembly 10 and second integration subassembly 20, ensures electric core position accuracy.

In order to drive the first core combining component 10 and the second core combining component 20 to turn over oppositely, the first core combining component 10 and the second core combining component 20 are rotatably installed on the installation frame 12, and the turning driving component 11 which respectively drives the first core combining component 10 and the second core combining component 20 to turn over oppositely is arranged on the installation frame 12. Wherein, upset drive assembly 11 can be driving motor, and two sets of upset drive assembly 11 on the mounting bracket 12 close the one end drive of core subassembly 10 and second and be connected with the one end drive that core subassembly 20 closed with the first, close the other end that core subassembly 10 and second closed core subassembly 20 through the first and be connected with pivot 14, and then realize that first core subassembly 10 and second closed core subassembly 20 can close the 12 upset settings of mounting bracket relatively.

Further, in order to realize that the first core combining component 10 and the second core combining component 20 are limited after the core is combined in the overturning mode, a buffer 70 used for buffering and limiting the first core combining component 10 and the second core combining component 20 is arranged on the mounting frame 12. The buffer 70 is provided with both sides and sets up dorsad respectively, when the first core assembly 10 that closes of upset drive assembly 11 drive and the second core assembly 20 close the core in place in the upset in opposite directions, first core assembly 10 that closes and second core assembly 20 lean on respectively and act on buffer 70, and then realize closing core assembly 10 and second core assembly 20 to the relative upset through buffer 70 and spacing and buffering, prevent to close core in-process pressure at first core assembly 10 and second core assembly 20 and lead to the fact electric core to damage excessively.

Since the position of the top cover needs to be changed along with the core assembly, a third driving assembly 41 for driving the carrier assembly 40 to ascend and descend is connected to the bottom of the carrier assembly 40, as shown in fig. 2. The third driving assembly 41 may be a telescopic cylinder, and the height position of the bearing assembly 40 is adjusted by driving the third driving assembly 41 in the process of turning over and combining the first combining assembly 10 and the second combining assembly 20, so as to achieve the purpose of adapting to the position change of the electric core when the electric core is combined.

Two sets of electric cores after closing the core and accomplishing are in vertical state, need place the electric core after closing the core on first closing core subassembly 10 or second closing core subassembly 20 when first closing core subassembly 10 and second closing core subassembly 20 reset, in order to realize preventing at the in-process electric core landing that resets, for this reason, be provided with clamping assembly 50 on first closing core subassembly 10 or second closing core subassembly 20, clamping assembly 50 in this embodiment sets up at first closing core subassembly 10, clamping assembly 50 includes that clamp plate 51 and drive clamp plate 51 remove with the second drive assembly 52 of centre gripping electric core, second drive assembly 52 can be telescopic cylinder. After first close core subassembly 10 and second close core subassembly 20 upset to vertical state completion and close the core action, second drive assembly 52 drive clamp plate 51 that sets up on first close core subassembly 10 stretches out, and then through clamp plate 51 and the fixed electric core after closing the core of the common centre gripping of first close core subassembly 10, the rethread first close core subassembly 10 is rotatory to reset into the horizontality, and second drive assembly 52 drive clamp plate 51 retracts and unclamps electric core.

To sum up, in one or more embodiments of this application, this application scheme is provided with first core assembly and second core assembly through the symmetry on bearing assembly, place the side respectively on first core assembly and the second core assembly and weld in the electric core of connection piece, the side that lies in being close to bearing assembly on first core assembly and the second core assembly is provided with the picture peg subassembly respectively, the picture peg subassembly can stretch into in the clearance between electric core and the connection piece, first core assembly and second core assembly are when closing the core in the upset in opposite directions, the picture peg subassembly pushes down and acts on the connection piece, and then close the in-process at electric core and realize the supplementary connection piece of bending through the picture peg subassembly, avoid the contact between connection piece and the electric core to cause electric core to damage, guarantee electric core and close the quality, improve the accuracy of closing the core, reduce electric core and scrap.

The above-described embodiments do not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the above-described embodiments should be included in the protection scope of the technical solution.

Claims

1. The utility model provides a close core device for close the core to the electric core of welding in U-shaped connection piece both sides, its characterized in that: the battery cell assembling device comprises a bearing assembly (40) bearing a connecting sheet, and a first core assembly (10) and a second core assembly (20) which are symmetrically arranged relative to the bearing assembly (40) and are respectively used for bearing a battery cell, wherein the first core assembly (10) and the second core assembly (20) are respectively provided with a plug board assembly (30) which can extend into a gap between the battery cell and the connecting sheet; the first core combining component (10) and the second core combining component (20) can be turned in opposite directions, and the inserting plate component (30) is bent to form the connecting piece.

2. The core assembly device of claim 1, wherein: the plug board assembly (30) comprises a plug board (31) and a first driving assembly (32) for driving the plug board (31) to extend into or out of the gap between the battery cell and the connecting sheet.

3. The core assembly device of claim 2, wherein: the first core combining component (10) and the second core combining component (20) are respectively provided with at least two groups of inserting plate components (30), and the inserting plate components (30) are oppositely arranged on the side edges of the first core combining component (10) and the second core combining component (20) close to the bearing component (40).

4. The core assembly device of claim 1, wherein: and the first core combining component (10) and the second core combining component (20) are also provided with a reference block (63) for the electric core to abut against and a positioning component (60) for positioning the electric core.

5. The core assembly device of claim 4, wherein: the positioning assembly (60) comprises a positioning block (61) and a displacement driving assembly (62) for driving the positioning block (61) to move so as to position the battery core.

6. The core assembly device of claim 1, wherein: the battery cell clamping device is characterized by further comprising a clamping assembly (50) arranged on the first core assembly (10) or the second core assembly (20), wherein the clamping assembly (50) comprises a pressing plate (51) and a second driving assembly (52) for driving the pressing plate (51) to move so as to clamp a battery cell.

7. The core assembly device of claim 1, wherein: still including being used for the installation first close core subassembly (10) and second close core subassembly (20) mounting bracket (12), be connected with on mounting bracket (12) and drive respectively first close core subassembly (10) and second close core subassembly (20) upset drive assembly (11).

8. The core assembly device of claim 7, wherein: and the mounting rack (12) is provided with a buffer (70) for buffering and limiting the first core combining component (10) and the second core combining component (20).

9. The core assembly device of claim 1, wherein: the bottom of the bearing component (40) is connected with a third driving component (41) for driving the bearing component (40) to ascend and descend.

10. The core assembly device of claim 1, wherein: and the first core combining component (10) and the second core combining component (20) are respectively provided with a detection component (13) for detecting the electric core in place.