CN215432236U - Lithium battery jig and welding device - Google Patents
Lithium battery jig and welding device Download PDFInfo
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- CN215432236U CN215432236U CN202022679555.7U CN202022679555U CN215432236U CN 215432236 U CN215432236 U CN 215432236U CN 202022679555 U CN202022679555 U CN 202022679555U CN 215432236 U CN215432236 U CN 215432236U
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Abstract
The application discloses lithium battery jig and welding set, lithium battery jig include the positioning seat, compress tightly piece and first driving piece, and the positioning seat is injectd to have and is supplied the chamber of placing that the lithium cell was placed, compresses tightly a slip and sets up in the positioning seat for compressing tightly of lithium cell, and first driving piece is fixed to be set up in the positioning seat, is used for the drive to compress tightly the slip of piece. When the battery location, the manipulator is vertical with the lithium cell and places the intracavity, afterwards, starts first driving piece, and first driving piece drive compresses tightly the piece to the lithium cell motion to compress tightly the lithium cell, thereby realize the firm location of lithium cell. In this way, the user can be big enough with placing the chamber and placing the mouth design of chamber, even there is the error of certain limit in the manipulator, the manipulator still accessible is placed the mouth of placing in chamber, carries out placing of lithium cell.
Description
Technical Field
The application relates to the technical field of lithium batteries, in particular to a lithium battery jig and a welding device.
Background
In the lithium battery manufacturing process, the pole of the lithium battery is welded with the top cover of the lithium battery, so that an electrode end required by the lithium battery is formed.
In the related technology, when the pole and the top cover are welded, the main body of the lithium battery is placed in the positioning groove of the corresponding jig, and the size of the positioning groove is just suitable for embedding the main body of the lithium battery, so that the lithium battery is accurately positioned; however, because the size of constant head tank and the main part of lithium cell just the adaptation, when the manipulator placed the lithium cell in the constant head tank through the mouth of placing of constant head tank, if there is the deviation in manipulator and the mouth of placing of constant head tank, can lead to the unable normal transport of lithium cell to the constant head tank in.
SUMMERY OF THE UTILITY MODEL
The present application is directed to solving at least one of the problems in the prior art. For this reason, this application provides a lithium cell tool, can drive the lithium cell rotation.
This application still provides a welding set who has above-mentioned lithium cell tool.
According to the lithium battery tool of the first aspect embodiment of this application, include:
the positioning seat is limited with a placing cavity for placing the lithium battery;
the pressing piece is arranged on the positioning seat in a sliding mode and used for pressing the lithium battery;
the first driving piece is fixedly arranged on the positioning seat and used for driving the pressing piece to slide.
According to the lithium battery tool of the embodiment of the application, at least, the following beneficial effects are achieved: when the battery location, the manipulator is vertical with the lithium cell and places the intracavity, afterwards, starts first driving piece, and first driving piece drive compresses tightly the piece to the lithium cell motion to compress tightly the lithium cell, thereby realize the firm location of lithium cell. In this way, the user can be big enough with placing the chamber and placing the mouth design of chamber, even there is the error of certain limit in the manipulator, the manipulator still accessible is placed the mouth of placing in chamber, carries out placing of lithium cell.
According to some embodiments of the application, the positioning socket comprises: a first mounting plate; the upright post is fixedly arranged on the first mounting plate; the second mounting plate is fixedly arranged on the upright column, and the placing cavity is formed between the first mounting plate and the second mounting plate; the second mounting plate is provided with a placing opening, and the pressing piece is used for enabling the lithium battery to abut against the side wall of the placing opening.
According to some embodiments of the present application, the number of the pressing members is two, and the pressing members respectively abut against two adjacent side walls of the lithium battery.
According to some embodiments of the application, the positioning seat further comprises a power part, wherein the power part is provided with a driving part fixedly connected with the positioning seat, and the driving part can drive the positioning seat to rotate around a first central shaft.
According to some embodiments of the present application, further comprising a jacking assembly, the jacking assembly comprising: the bearing piece is arranged on the positioning seat in a sliding mode and used for bearing the lithium battery; and the second driving piece is fixedly arranged on the positioning seat and used for driving the bearing piece to be far away from or close to the placing opening of the placing cavity.
According to some embodiments of the present application, the positioning seat is detachably connected with a cover plate, and the cover plate can cover a top cover of the lithium battery; wherein, the apron is seted up and is used for holding the hole of stepping down of utmost point post of lithium cell.
According to some embodiments of the application, there is an outwardly extending pilot hole between the abduction hole and the outer wall of the cover plate.
According to a second aspect of the application embodiment of the welding device, including: the lithium battery jig is described above; welding mechanism, can to the lithium cell sends laser, so that the top cap of lithium cell with the welding position welding between the utmost point post of lithium cell.
According to the welding device of the embodiment of the application, at least the following beneficial effects are achieved: through adopting above-mentioned lithium battery jig, welding mechanism can fix and set up in one side of this tool, utilizes this tool drive lithium cell to rotate to realize the circumferential weld of welding position, it is visible through above-mentioned design, simplified lithium battery welding set's structure, practiced thrift the cost.
According to some embodiments of the application, the welding mechanism comprises: a frame; the adjusting assembly comprises a first sliding module, a second sliding module and a rotating module, the first sliding module is arranged on the rack in a sliding mode along a first direction, the second sliding module is arranged on the first sliding module in a sliding mode along a second direction, the rotating module is arranged on the second sliding module in a rotating mode around a second central shaft, and the second central shaft is perpendicular to the first direction, the second direction and the first central shaft; and the laser head emits laser.
According to some embodiments of the application, the laser head is fixedly provided with a suction head, the suction head is used for sucking away the sweeps between the top cap and the utmost point post.
Additional aspects and advantages of the present application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the present application.
Drawings
The present application is further described with reference to the following figures and examples, in which:
fig. 1 is a schematic view of an overall structure of a lithium battery jig according to an embodiment of the present application;
fig. 2 is an exploded view of a lithium battery jig according to an embodiment of the present disclosure;
FIG. 3 is a vertical cross-sectional view of a cover plate of an embodiment of the present application;
FIG. 4 is a schematic view of the overall structure of a welding apparatus according to an embodiment of the present application;
fig. 5 is a schematic structural diagram of a welding mechanism according to an embodiment of the present application.
Reference numerals:
the positioning seat 100, the first mounting plate 110, the second mounting plate 120, the placing opening 121 and the upright column 130;
a first driving member 200, a pressing member 210;
a cover plate 300, an abdicating hole 310 and a guide hole 320;
the power part 400, the bottom plate 410 and the electric cross platform 420;
the jacking assembly 500, the bearing member 510, the second driving member 520 and the mounting seat 530;
the welding mechanism 600, the frame 610, the adjusting assembly 620, the first sliding module 621, the second sliding module 622, the rotating module 623, the laser head 630 and the camera 640;
a lithium battery 700.
Detailed Description
Reference will now be made in detail to embodiments of the present application, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present application and are not to be construed as limiting the present application.
In the description of the present application, it is to be understood that the positional descriptions, such as the directions of up, down, front, rear, left, right, etc., referred to herein are based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the referred device or element must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present application.
In the description of the present application, the first and second are only used for distinguishing technical features, and are not understood to indicate or imply relative importance or implicitly indicate the number of indicated technical features or implicitly indicate the precedence of the indicated technical features.
In the description of the present application, unless otherwise expressly limited, terms such as set, mounted, connected and the like should be construed broadly, and those skilled in the art can reasonably determine the specific meaning of the terms in the present application by combining the detailed contents of the technical solutions.
In the description of the present application, reference to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
According to the lithium battery tool of the embodiment of the first aspect of the application, referring to fig. 1 and fig. 2, the lithium battery 700 tool includes a positioning seat 100, a pressing member 210 and a first driving member 200, the positioning seat 100 is limited with a placing cavity for placing the lithium battery 700, the pressing member 210 is slidably disposed in the positioning seat 100 for pressing the lithium battery 700, and the first driving member 200 is fixedly disposed in the positioning seat 100 for driving the pressing member 210 to slide.
Specifically, when the battery location, the manipulator vertically places lithium cell 700 in placing the intracavity, afterwards, starts first driving piece 200, and first driving piece 200 drive compresses tightly 210 to the motion of lithium cell 700 to compress tightly lithium cell 700, thereby realize the firm location of lithium cell 700. In this way, the user can be big enough with placing the chamber and placing the design of the mouth 121 in chamber, even there is the error of certain limit in the manipulator, the manipulator still accessible is placed the mouth 121 of placing in chamber, carries out placing of lithium cell 700.
In some embodiments, the positioning seat 100 includes a first mounting plate 110, columns 130 and a second mounting plate 120, the first mounting plate 110 is horizontally disposed, four columns 130 are vertically fixed on the first mounting plate 110, the second mounting plate 120 is horizontally fixed on the tops of the four columns 130, and the placing cavity is formed between the first mounting plate 110 and the second mounting plate 120; meanwhile, the rectangular placing opening 121 is formed in the second mounting plate 120, the placing opening 121 is communicated with the upper side and the lower side of the second mounting plate 120, the lithium battery 700 is vertically placed in the placing cavity through the placing opening 121, the placing opening 121 is located on the periphery of the upper portion of the lithium battery 700, and the four upright posts 130 are located on the periphery of the lithium battery 700.
In some embodiments, the pressing member 210 is a plate-shaped body vertically positioned in the placing opening 121, and is disposed opposite to two sidewalls of the placing opening 121, and the lithium battery 700 is positioned at one side of the pressing member 210; meanwhile, the first driving member 200 is an air cylinder horizontally disposed on the lower side of the second mounting plate 120, a piston rod of the air cylinder is fixedly connected to the back surface of the pressing member 210, and the pressing member 210 is driven to move towards the lithium battery 700, so that the lithium battery 700 is fixed between the side wall of the placing opening 121 and the pressing member 210 under the action of the pressing member 210.
Further, the number of the pressing pieces 210 is two, and each pressing piece 210 is driven by one first driving piece 200, wherein one pressing piece 210 abuts against a narrow side wall of the lithium battery 700, and the other pressing piece 210 abuts against a wide side wall of the lithium battery 700, so that the lithium battery 700 is firmly abutted against one corner of the placing opening 121 under the action of the two pressing pieces 210.
In some embodiments, the lithium battery 700 jig further includes a jacking assembly 500, the jacking assembly 500 includes a bearing member 510 and a second driving member 520, a mounting seat 530 is vertically fixed on the first mounting plate 110, the bearing member 510 is horizontally disposed on the mounting seat 530 and is located right below the placing opening 121, and the bottom of the lithium battery 700 can be placed on the bearing member 510; meanwhile, a guide rail is vertically fixed on the mounting seat 530, the bearing member 510 is vertically slidably connected to the mounting seat 530 through the guide rail, the second driving member 520 is a cylinder vertically fixed on the mounting seat 530, and a piston rod of the cylinder is fixedly connected to the bearing member 510, so as to drive the bearing member 510 to vertically slide.
By adopting the above scheme, the second driving member 520 drives the bearing member 510 to move upwards, and is close to the placing opening 121, the clamping part of the manipulator clamps the upper part of the side wall of the lithium battery 700, the lithium battery 700 is placed in the placing cavity through the placing opening 121, the bottom of the lithium battery 700 abuts against the upper surface of the bearing member 510, and at the moment, the manipulator can loosen the lithium battery 700. After the lithium battery 700 is placed and is accomplished, the second driving member 520 drives the bearing member 510 to move downwards, so that the periphery of the top of the lithium battery 700 is located on the inner side of the placing opening 121, at the moment, the first driving member 200 is started, so that the pressing member 210 presses the upper portion of the side wall of the lithium battery 700, and the stable positioning of the lithium battery 700 is realized. In conclusion, through the setting of jacking subassembly 500 to the convenience is vertical to be placed lithium cell 700 on bearing piece 510, has avoided following problem from this, and the manipulator cliies the upper portion of lithium cell 700 lateral wall, and the bearing position design of lithium cell 700 bottom is lower, and the manipulator can't place lithium cell 700 on bearing the position through placing mouth 121.
In some embodiments, further realizing the position adjustment of the positioning seat 100, a bottom plate 410 is horizontally fixed on the lower side of the first mounting plate 110, and an electric cross platform 420 is arranged on the bottom plate 410; specifically, the electric cross platform 420 has a first sliding seat horizontally sliding along the X axis and a second sliding seat horizontally sliding along the Y axis, the second sliding seat is fixedly installed on the first sliding seat, and the first installation plate 110 is fixedly installed on the second sliding seat; from above, the user can utilize electronic cross platform 420 to carry out the regulation of first mounting panel 110 horizontal position to adjust the position of lithium cell 700, and then make outside welding mechanism 600 carry out the accurate welding of welding position.
In some embodiments, circumferential welding between the top cover of the lithium battery 700 and the pole of the lithium battery 700 is further achieved, the lithium battery 700 jig further comprises a power piece 400, the power piece 400 is a vertically arranged stepping motor, a driving shaft of the stepping motor is arranged vertically upwards, the end of the driving shaft of the stepping motor is a driving part, and the lower surface of the first mounting plate 110 is in welding connection with the driving part; from this, when step motor used, step motor's drive shaft drove and changes first mounting panel 110 and rotate around first center pin, and first mounting panel 110 drives and drives lithium cell 700 and rotate to realize lithium cell 700's rotation.
It should be noted that, through the arrangement of the electric cross platform 420, the electric cross platform 420 can adjust the lithium battery 700 to a corresponding position, so that the central axis of the pole of the lithium battery 700 coincides with the first central axis.
Moreover, the jig drives the lithium battery 700 to rotate, and the welding mechanism 600 can be fixedly arranged on one side of the jig and emits laser beams to the welding position, so that the circumferential welding of the welding position is realized in the rotating process of the lithium battery 700; therefore, the rotation of the lithium battery 700 is adopted to replace the rotation of the welding mechanism 600, so that the structure of the welding mechanism 600 is simplified, and the manufacturing difficulty and the manufacturing cost of the lithium battery 700 connection device are reduced.
It should be noted that, especially for the double-top-cover lithium battery 700, the terminal of the double-top-cover lithium battery 700 is matched with the top cover, and the exposed top cover part is long, and the welding device for the lithium battery 700 can better perform circumferential welding of the welding position for the double-top-cover lithium battery 700.
In some embodiments, referring to fig. 2 and 3, to further prevent the top cover from being damaged, a cover plate 300 is detachably connected to the upper side of the second mounting plate 120, and the cover plate 300 can cover the outer side of the top cover, so as to prevent the laser beam from irradiating on the top cover and causing damage to the top cover; meanwhile, the cover plate 300 is provided with a circular abdicating hole 310, the abdicating hole 310 is used for accommodating the pole, the welding position between the pole and the top cover is exposed through the abdicating hole 310, the laser beam can irradiate to the welding position, and circumferential welding between the pole and the top cover is realized.
In some embodiments, an outwardly expanded guide hole 320 is disposed between the sidewall of the abdicating hole 310 and the top plane of the cover plate 300, that is, the guide hole 320 is in a truncated cone shape, and the guide hole 320 gradually increases from the lower port to the upper port; thus, by adopting the above manner, the guide hole 320 enables the laser beam to obliquely pass through the abdicating hole 310 so as to irradiate to the welding position; meanwhile, the guide hole 320 ensures that the diameter of the escape hole 310 can be designed to be small enough so that the cap plate 300 can cover the top cap of the battery in a wide range.
In some embodiments, the cover plate 300 may be clamped, so that the cover plate 300 is detachably connected to the second mounting plate 120, and the top cover is protected; or, the cover plate 300 may be magnetically attracted to the second mounting plate 120, so that the cover plate 300 is detachably connected to the second mounting plate, thereby protecting the top cover.
According to the welding device of the second aspect of the present application, referring to fig. 4 and 5, the welding device includes the above-mentioned lithium battery 700 fixture and the welding mechanism 600, the welding mechanism 600 is fixedly disposed on one side of the lithium battery 700 fixture, and emits a laser beam to the lithium battery 700 fixture in an inclined manner, so that the welding position between the pole and the top cover can be welded in a circumferential direction.
Specifically, a user vertically penetrates the lithium battery 700 to be processed through the placing opening 121 and abuts against the bearing piece 510, at the moment, the first driving piece 200 is started, so that the position of the lithium battery 700 is further compressed, the horizontal position of the first mounting plate 110 is adjusted by using the electric cross platform 420, and the central axis of the pole is overlapped with the first central axis; meanwhile, the user adjusts the welding mechanism 600, and the laser beam of the welding mechanism 600 can be obliquely irradiated to the welding site along the upper side of the guide hole 320. After the above-mentioned work is completed, the user starts the power piece 400, the drive part of the power piece 400 drives the positioning seat 100 to rotate, the lithium battery 700 and the positioning seat 100 rotate synchronously, at this moment, the welding structure is started, and the welding mechanism 600 emits a laser beam irradiating to the welding position, thereby realizing circumferential welding of the welding position.
In some embodiments, the frame 610 is vertically placed on the ground, and the adjusting assembly 620 is connected to a vertical side of the frame 610 facing the lithium battery 700 fixture; specifically, the adjusting assembly 620 includes a first sliding module 621, a second sliding module 622, and a rotating module 623, wherein the support of the first sliding module 621 is horizontally fixed on the frame 610, and the sliding seat of the first sliding module 621 horizontally reciprocates along a first direction; the support of the second sliding module 622 is fixed on the sliding seat of the first sliding module 621, and the sliding seat of the second sliding module 622 horizontally moves vertically along the second direction; the support of the rotating module 623 is fixedly connected to the sliding seat of the second sliding module 622, and the laser head 630 is fixedly connected to the rotating seat of the rotating module 623; the rotating base of the rotating module 623 rotates around a second central axis, which is perpendicular to the first central axis and perpendicular to the first direction and the second direction. Through adopting above-mentioned scheme, adjust the distance between laser head 630 and the lithium cell 700 through first slip module 621 and second slip module 622 to adjust the inclination of laser head 630 through rotatory module 623.
In some embodiments, the laser head 630 is fixed with a camera 640 facing the welding position, and the camera 640 is used for identifying the position of the lithium battery 700, so as to send out corresponding instructions, and therefore the adjusting assembly 620 adjusts the position of the laser head 630.
In some embodiments, the laser head 630 is fixed with a suction head facing the welding site, and the suction head can generate suction force to the welding site under the external action, so as to suck the waste slag generated by welding, and thus, circumferential welding can be preferably performed on the welding site.
The embodiments of the present application have been described in detail with reference to the drawings, but the present application is not limited to the embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present application. Furthermore, the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
Claims (9)
1. Lithium cell tool, its characterized in that includes:
the positioning seat is limited with a placing cavity for placing the lithium battery;
the pressing piece is arranged on the positioning seat in a sliding mode and used for pressing the lithium battery;
the first driving piece is fixedly arranged on the positioning seat and used for driving the pressing piece to slide;
the jacking assembly comprises a bearing piece and a second driving piece, the bearing piece is arranged on the positioning seat in a sliding mode and used for bearing the lithium battery, and the second driving piece is fixedly arranged on the positioning seat and used for driving the bearing piece to be far away from or close to a placing opening of the placing cavity.
2. The lithium battery jig of claim 1, wherein the positioning seat comprises:
a first mounting plate;
the upright post is fixedly arranged on the first mounting plate;
the second mounting plate is fixedly arranged on the upright column, and the placing cavity is formed between the first mounting plate and the second mounting plate; the second mounting plate is provided with a placing opening, and the pressing piece is used for enabling the lithium battery to abut against the side wall of the placing opening.
3. The lithium battery jig of claim 1, wherein the number of the pressing pieces is two, and the pressing pieces are respectively abutted against two adjacent side walls of the lithium battery.
4. The lithium battery jig of claim 1, further comprising a power member having a driving portion fixedly connected to the positioning seat, wherein the driving portion is capable of driving the positioning seat to rotate around the first central axis.
5. The lithium battery jig according to claim 1, wherein the positioning seat is detachably connected with a cover plate, and the cover plate can cover a top cover of the lithium battery; wherein, the apron is seted up and is used for holding the hole of stepping down of utmost point post of lithium cell.
6. The lithium battery jig of claim 5, wherein an outwardly extending guide hole is formed between the receding hole and the outer wall of the cover plate.
7. Welding set, its characterized in that includes:
the lithium battery jig of any one of claims 1 to 6;
the welding mechanism can to the lithium cell sends laser, in order to right the top cap of lithium cell with the welding position welding between the utmost point post of lithium cell.
8. Welding device according to claim 7,
the lithium battery jig also comprises a power part, a positioning seat and a power part, wherein the power part is provided with a driving part fixedly connected with the positioning seat, and the driving part can drive the positioning seat to rotate around a first central shaft;
the welding mechanism includes:
a frame;
the adjusting assembly comprises a first sliding module, a second sliding module and a rotating module, the first sliding module is arranged on the rack in a sliding mode along a first direction, the second sliding module is arranged on the first sliding module in a sliding mode along a second direction, the rotating module is arranged on the second sliding module in a rotating mode around a second central shaft, and the second central shaft is perpendicular to the first direction, the second direction and the first central shaft;
and the laser head is used for emitting laser.
9. The welding device according to claim 8, characterized in that the laser head is fixedly provided with a suction head, and the suction head is used for sucking away waste scraps between the top cover and the pole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022679555.7U CN215432236U (en) | 2020-11-18 | 2020-11-18 | Lithium battery jig and welding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022679555.7U CN215432236U (en) | 2020-11-18 | 2020-11-18 | Lithium battery jig and welding device |
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| Publication Number | Publication Date |
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| CN215432236U true CN215432236U (en) | 2022-01-07 |
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| CN202022679555.7U Active CN215432236U (en) | 2020-11-18 | 2020-11-18 | Lithium battery jig and welding device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114799699A (en) * | 2022-05-26 | 2022-07-29 | 宜宾长盈精密技术有限公司 | Battery cover plate pole welding tool |
| CN117123951A (en) * | 2023-10-24 | 2023-11-28 | 南昌华亮光电有限责任公司 | Carrier device and laser welding equipment |
-
2020
- 2020-11-18 CN CN202022679555.7U patent/CN215432236U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114799699A (en) * | 2022-05-26 | 2022-07-29 | 宜宾长盈精密技术有限公司 | Battery cover plate pole welding tool |
| CN117123951A (en) * | 2023-10-24 | 2023-11-28 | 南昌华亮光电有限责任公司 | Carrier device and laser welding equipment |
| CN117123951B (en) * | 2023-10-24 | 2024-02-20 | 南昌华亮光电有限责任公司 | Carrier device and laser welding equipment |
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Address after: 518000 1-2 Floor, Building A, Xinwangda Industrial Park, No. 18 Tangjianan Road, Gongming Street, Guangming New District, Shenzhen City, Guangdong Province Patentee after: Xinwangda Power Technology Co.,Ltd. Address before: 518000 Xinwangda Industrial Park, No.18, Tangjia south, Gongming street, Guangming New District, Shenzhen City, Guangdong Province Patentee before: SUNWODA ELECTRIC VEHICLE BATTERY Co.,Ltd. |