CN222078428U - Positioning platform for electric core welding fixture - Google Patents
Positioning platform for electric core welding fixture Download PDFInfo
- Publication number
- CN222078428U CN222078428U CN202323642786.0U CN202323642786U CN222078428U CN 222078428 U CN222078428 U CN 222078428U CN 202323642786 U CN202323642786 U CN 202323642786U CN 222078428 U CN222078428 U CN 222078428U
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- China
- Prior art keywords
- moving plate
- direction moving
- positioning
- positioning assembly
- battery cell
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Links
- 238000003466 welding Methods 0.000 title claims abstract description 46
- 238000001514 detection method Methods 0.000 claims description 4
- 230000007812 deficiency Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000011889 copper foil Substances 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Battery Mounting, Suspending (AREA)
Abstract
The utility model belongs to the technical field of battery cell welding, and particularly relates to a battery cell welding fixture positioning platform which comprises a workbench, a positioning assembly and a positioning assembly, wherein the workbench comprises an X-direction moving plate, a Y-direction moving plate and a Z-direction moving plate, the Y-direction moving plate is arranged on the Z-direction moving plate, a limiting groove is formed in the Y-direction moving plate, the battery cell fixture is arranged in the limiting groove so as to be respectively positioned at a first welding station and a second welding station, the positioning assembly comprises an X-direction positioning assembly, a Y-direction positioning assembly and a Z-direction positioning assembly, the X-direction positioning assembly is connected with the X-direction moving plate so as to position the X-direction of the battery cell fixture, the Y-direction positioning assembly is connected with the Y-direction moving plate so as to position the Y-direction of the battery cell fixture, and the Z-direction positioning assembly is connected with the X-direction moving plate and the Z-direction moving plate so as to adjust the distance between the X-direction moving plate and the Z-direction moving plate so as to position the Z-direction of the battery cell fixture.
Description
Technical Field
The utility model belongs to the technical field of battery cell welding, and particularly relates to a positioning platform of a battery cell welding fixture.
Background
Along with the rapid development and application of electric automobiles and the increasing worldwide requirements on energy conservation and environmental protection, the requirements on the battery cell assembly of the key component automobile in the electric automobile industry are also increasing. At present, along with the improvement of management and control of quality systems by battery cell manufacturers, under the condition that the production requirements of battery cells are higher and higher.
The battery cell is welded at least through two procedures of pre-welding and final welding, the multi-layer aluminum foil tab and the multi-layer copper foil tab of the single cell are welded together respectively through the pre-welding to form a positive pole piece and a negative pole piece, the positive pole pieces and the negative pole pieces of the multiple cells are welded with corresponding positive connecting pieces and negative connecting pieces respectively through the final welding to form and are connected in series, and then the positive pole pieces and the negative pole pieces are packaged into a battery shell to form the lithium battery.
The inventor finds that at least the following technical problems exist in the prior art that when the positive pole pieces of two electric cores and the positive connecting piece are subjected to ultrasonic welding, the positive pole pieces of the two electric cores are respectively overlapped with the positive connecting piece, and the positive pole pieces of the two electric cores are respectively welded with the positive connecting piece in sequence through a positive ultrasonic welding device. Correspondingly, the same problems exist when the negative electrode pole piece and the negative electrode connecting piece of the battery cell are welded through the negative electrode ultrasonic welding device.
Based on this, there is a need to improve the drawbacks of the prior art to overcome the deficiencies in practical use.
Disclosure of utility model
In view of the foregoing drawbacks and deficiencies of the prior art, it is an object of the present utility model to at least address one or more of the above-identified problems of the prior art, in other words, to provide a die bonding fixture positioning platform that meets one or more of the aforementioned needs.
In order to achieve the aim of the utility model, the utility model adopts the following technical scheme:
the utility model provides a positioning platform of a battery cell welding fixture, which comprises:
The workbench comprises an X-direction moving plate, a Y-direction moving plate and a Z-direction moving plate, wherein the Y-direction moving plate is arranged on the Z-direction moving plate, a limiting groove is formed in the Y-direction moving plate, and a battery core clamp is arranged in the limiting groove so that the battery core clamp is respectively positioned at a first welding station and a second welding station;
The positioning assembly comprises an X-direction positioning assembly, a Y-direction positioning assembly and a Z-direction positioning assembly, wherein the X-direction positioning assembly is connected with the X-direction moving plate so as to position the X-direction of the battery cell clamp, the Y-direction positioning assembly is connected with the Y-direction moving plate so as to position the Y-direction of the battery cell clamp, and the Z-direction positioning assembly is connected with the X-direction moving plate and the Z-direction moving plate and used for adjusting the interval between the X-direction moving plate and the Z-direction moving plate so as to position the Z-direction of the battery cell clamp.
As a preferable scheme, the Z-direction positioning assembly comprises a guide column and a Z-direction locking part, the Z-direction locking part is arranged at the left side and the right side of the Z-direction moving plate, the guide column is arranged between the Z-direction moving plate and the X-direction moving plate, and the Z-direction moving plate is in sliding fit with the guide column.
Preferably, two guide posts are respectively arranged on the left side or the right side of the Z-direction moving plate, and the Z-direction locking part is arranged between the two guide posts.
Preferably, two Y-direction positioning strips are arranged on the Z-direction moving plate, and a Y-direction moving plate is arranged between the two Y-direction positioning strips so that the Y-direction moving plate moves along the Y-direction.
Preferably, in the X direction, the difference between the groove width of the limiting groove and the width of the cell clamp is equal to the distance between the first welding station and the second welding station.
As a preferable scheme, the limiting groove comprises four limiting blocks, and the four limiting blocks are detachably connected with the Y-direction moving plate.
As an optimal scheme, the four limiting blocks are respectively connected with the detection switch.
Preferably, the Z-direction moving plate is provided with a Y-direction positioning assembly, and the Y-direction positioning assembly is abutted to the Y-direction moving plate.
Preferably, the left side and the right side of the X-direction moving plate are respectively provided with an X-direction positioning assembly, and the X-direction positioning assembly is abutted with the X-direction moving plate.
Preferably, the front and rear sides of the X-direction moving plate are respectively provided with an X-direction positioning strip, so that the X-direction moving plate moves along the X-direction.
Compared with the prior art, the utility model has the beneficial effects that:
When the ultrasonic welding equipment is used for carrying out ultrasonic welding on the positive electrode plate and the positive electrode connecting piece or the negative electrode plate and the negative electrode connecting piece of the two electric cores in the electric core clamp, the electric cores with different specifications can be installed adaptively through the positioning platform, the first welding station and the second welding station can be switched between the two electric cores at any time, positioning correction is convenient, and the working efficiency is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other embodiments of the drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a positioning platform of a die bonding fixture according to an embodiment of the present utility model;
FIG. 2 is a side view of a die bonding fixture positioning platform according to an embodiment of the present utility model;
FIG. 3 is a schematic view of a cell fixture according to an embodiment of the present utility model positioned at a first welding station and a second welding station;
fig. 4 is a schematic structural diagram of a cell fixture according to an embodiment of the present utility model.
Detailed Description
In order to more clearly illustrate the embodiments of the present application, specific embodiments of the present application will be described below with reference to the accompanying drawings. It is evident that the drawings in the following description are only examples of the application, from which other drawings and other embodiments can be obtained by a person skilled in the art without inventive effort.
In the description of the embodiments of the present application, the terms "upper," "lower," "front," "rear," and the like are used for convenience of description and simplicity of operation based on the orientation or positional relationship shown in the drawings, and are not to be construed as limiting the application, as the means or elements referred to must have a particular orientation, be constructed and operated in a particular orientation. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for providing a special meaning.
As shown in fig. 1 to 4, the embodiment provides a positioning platform for a welding fixture of a battery cell, which comprises a workbench, a positioning assembly and the battery cell fixture, wherein the battery cell fixture is installed on the workbench, and the positioning assembly is used for positioning the battery cell fixture so as to carry out ultrasonic welding on the battery cell.
Specifically, the workbench comprises an X-direction moving plate 1, a Y-direction moving plate 2 and a Z-direction moving plate 3, wherein the Y-direction moving plate 2 is arranged on the Z-direction moving plate 3, a limiting groove is arranged on the Y-direction moving plate 2, a battery core clamp 23 is arranged in the limiting groove so that the battery core clamp 23 is respectively positioned at a first welding station a and a second welding station b, a positioning assembly comprises an X-direction positioning assembly 4, a Y-direction positioning assembly 5 and a Z-direction positioning assembly 6, the X-direction positioning assembly 4 is connected with the X-direction moving plate 1 to position the X-direction of the battery core clamp 23, the Y-direction positioning assembly 5 is connected with the Y-direction moving plate 2 to position the Y-direction of the battery core clamp 23, and the Z-direction positioning assembly 6 is connected with the X-direction moving plate 1 and the Z-direction moving plate 3 to adjust the distance between the X-direction moving plate 1 and the Z-direction moving plate 3 so as to position the Z-direction of the battery core clamp 23.
Further, the limiting groove comprises four limiting blocks 22, and the four limiting blocks 22 are detachably connected with the Y-direction moving plate 2. Specifically, four limiting blocks 22 are respectively connected to four azimuth angles of the Y-direction moving plate 2, and the four limiting blocks 22 and the Y-direction moving plate 2 are locked by bolts or screws to form limiting grooves, wherein the limiting grooves are used for placing the battery core clamps 23.
In the X direction, the difference between the groove width of the limiting groove and the width of the cell clamp 23 is equal to the distance between the first welding station a and the second welding station b. It should be noted that the width of the limiting groove is the limiting width of the two limiting blocks on the left side and the limiting width of the two limiting blocks on the right side in the X direction.
As shown in fig. 3, the right side cell 232 is welded when the cell fixture 23 is at the first welding station a, and the left side cell 232 is welded when the cell fixture is at the second welding station b.
Further, the four limiting blocks 22 are respectively connected with a detection switch 24, and when the battery cell clamp 23 is installed at the first welding station a and the second welding station b in the limiting groove, the detection switch 24 is used for detecting whether the battery cell clamp 23 is in place or not so as to weld the battery cell.
According to some embodiments of the present application, the Z-direction positioning assembly 6 includes a guide post 61 and a Z-direction locking portion 62, the Z-direction locking portion 62 is mounted on the left and right sides of the Z-direction moving plate 3, the guide post 61 is disposed between the Z-direction moving plate 3 and the X-direction moving plate 1, and the Z-direction moving plate 3 is slidably engaged with the guide post 61.
Further, two guide posts 61 are respectively arranged on the left side or the right side of the Z-direction moving plate 3, a Z-direction locking part 62 is arranged between the two guide posts 61, a locking hoop 63 and a linear bearing 64 are respectively arranged between the four guide posts 61 and the Z-direction moving plate 3, the locking hoop 63 and the linear bearing 64 are sleeved in the guide posts 61, the upper end of the locking hoop 61 is connected with the linear bearing 64, the linear bearing 64 is connected with the Z-direction moving plate 3, the Z-direction moving plate 3 can be prevented from sliding along the guide posts 61 by adjusting the locking hoop 63, the Z-direction moving plate 3 can be controlled to keep a horizontal state, the positioning accuracy during welding of the battery cells is guaranteed, and therefore the battery cell clamp 23 can be positioned in the height direction.
According to some embodiments of the present application, the Z-direction moving plate 3 is provided with a Y-direction positioning component 5, and the Y-direction positioning component 5 abuts against the Y-direction moving plate 2. The three Y-direction positioning assemblies 5 are used for positioning the positions of the Y-direction moving plates in the Y direction, so that the battery cell clamp 23 is positioned in the Y direction.
Specifically, the Y-directional positioning assembly includes a stopper 51 and a locking screw 52, where the locking screw 52 penetrates the stopper 51 and abuts against a side wall of the Y-directional moving plate 2, so as to position the Y-directional moving plate 2 in the Y-direction, and further position the cell fixture in the Y-direction.
Further, two Y-direction positioning strips 21 are arranged on the Z-direction moving plate 3, and a Y-direction moving plate 2 is arranged between the two Y-direction positioning strips 21 so as to enable the Y-direction moving plate 2 to move along the Y direction. The two Y-direction positioning bars 21 can prevent the Y-direction moving plate 2 from being shifted in the X-direction, so that the Y-direction moving plate 2 can be finely adjusted in the Y-direction.
According to some embodiments of the present application, the left side and the right side of the X-direction moving plate 1 are respectively provided with an X-direction positioning component 4, and the X-direction positioning component 4 is abutted against the X-direction moving plate 1.
Specifically, the X-direction positioning assembly 4 includes a stopper 41 and a locking screw 42, and the locking screw 42 penetrates the stopper 41 and abuts against a side wall of the X-direction moving plate 1, so as to position the X-direction moving plate 1 in the X-direction, and further position the cell fixture in the X-direction.
Further, the front and rear sides of the X-direction moving plate 1 are respectively provided with an X-direction positioning bar 11, so that the X-direction moving plate 1 moves along the X-direction, and the two X-direction positioning bars 11 can avoid the X-direction moving plate 1 from shifting in the Y-direction, so that the X-direction moving plate 1 can be finely adjusted in the X-direction.
When the ultrasonic welding equipment is used for carrying out ultrasonic welding on the positive electrode plate and the positive electrode connecting piece or the negative electrode plate and the negative electrode connecting piece of the two electric cores in the electric core clamp, the electric cores with different specifications can be installed adaptively through the positioning platform, the first welding station and the second welding station can be switched between the two electric cores at any time, positioning correction is convenient, and the working efficiency is improved.
In the description of the embodiment of the present application, the term "and/or" is merely an association relationship describing the association object, and indicates that three relationships may exist, for example, X and/or Y, and may indicate that X exists alone, X and Y exist together, and Y exists alone. In addition, the character "/" herein generally indicates that the front and rear associated objects are an "or" relationship.
In describing embodiments of the present application, unless explicitly stated or limited otherwise, the terms "mounted," "connected," "secured" and the like should be construed broadly, and may, for example, be fixedly connected, detachably connected, or integrally formed, mechanically connected, electrically connected, directly connected, indirectly connected through an intervening medium, or in communication between two elements or in an interaction relationship between two elements. The specific meaning of the above terms in the embodiments of the present application will be understood by those of ordinary skill in the art according to specific circumstances.
The foregoing is only illustrative of the preferred embodiments and principles of the present application, and changes in specific embodiments will occur to those skilled in the art upon consideration of the teachings provided herein, and such changes are intended to be included within the scope of the application as defined by the claims.
Claims (10)
1. The utility model provides a battery cell welding jig location platform which characterized in that includes:
The workbench comprises an X-direction moving plate, a Y-direction moving plate and a Z-direction moving plate, wherein the Y-direction moving plate is arranged on the Z-direction moving plate, a limiting groove is formed in the Y-direction moving plate, and a battery core clamp is arranged in the limiting groove so that the battery core clamp is respectively positioned at a first welding station and a second welding station;
The positioning assembly comprises an X-direction positioning assembly, a Y-direction positioning assembly and a Z-direction positioning assembly, wherein the X-direction positioning assembly is connected with the X-direction moving plate so as to position the X-direction of the battery cell clamp, the Y-direction positioning assembly is connected with the Y-direction moving plate so as to position the Y-direction of the battery cell clamp, and the Z-direction positioning assembly is connected with the X-direction moving plate and the Z-direction moving plate and used for adjusting the interval between the X-direction moving plate and the Z-direction moving plate so as to position the Z-direction of the battery cell clamp.
2. The positioning platform of a die bonding fixture according to claim 1, wherein the Z-direction positioning assembly comprises a guide post and a Z-direction locking part, the Z-direction locking part is mounted on the left and right sides of the Z-direction moving plate, the guide post is disposed between the Z-direction moving plate and the X-direction moving plate, and the Z-direction moving plate is in sliding fit with the guide post.
3. The positioning platform of the battery cell welding fixture according to claim 2, wherein two guide posts are respectively arranged on the left side or the right side of the Z-direction moving plate, and the Z-direction locking part is arranged between the two guide posts.
4. The positioning platform of the die bonding fixture according to claim 1, wherein two Y-direction positioning strips are arranged on the Z-direction moving plate, and a Y-direction moving plate is installed between the two Y-direction positioning strips so that the Y-direction moving plate moves along the Y-direction.
5. The die bonding fixture positioning table according to claim 1, wherein a difference between a groove width of the limiting groove and a width of the die bonding fixture in the X-direction is equal to a distance between the first bonding station and the second bonding station.
6. The die bonding fixture positioning platform of claim 1, wherein the limiting groove comprises four limiting blocks, and the four limiting blocks are detachably connected with the Y-direction moving plate.
7. The die attach fixture positioning platform of claim 6, wherein four of said stoppers are each connected to a detection switch.
8. The positioning platform of the die bonding fixture according to claim 1, wherein the Z-direction moving plate is provided with a Y-direction positioning assembly, and the Y-direction positioning assembly is abutted against the Y-direction moving plate.
9. The positioning platform of the battery cell welding fixture according to claim 1, wherein the left side and the right side of the X-direction moving plate are respectively provided with an X-direction positioning assembly, and the X-direction positioning assembly is abutted with the X-direction moving plate.
10. The positioning platform of the die-bonding jig according to claim 1, wherein X-directional positioning bars are respectively provided on front and rear sides of the X-directional moving plate, so that the X-directional moving plate moves along the X-direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323642786.0U CN222078428U (en) | 2023-12-29 | 2023-12-29 | Positioning platform for electric core welding fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323642786.0U CN222078428U (en) | 2023-12-29 | 2023-12-29 | Positioning platform for electric core welding fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222078428U true CN222078428U (en) | 2024-11-29 |
Family
ID=93594490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323642786.0U Active CN222078428U (en) | 2023-12-29 | 2023-12-29 | Positioning platform for electric core welding fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222078428U (en) |
-
2023
- 2023-12-29 CN CN202323642786.0U patent/CN222078428U/en active Active
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