CN218873448U - Punching device for battery tab - Google Patents
Punching device for battery tab Download PDFInfo
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- CN218873448U CN218873448U CN202320193429.1U CN202320193429U CN218873448U CN 218873448 U CN218873448 U CN 218873448U CN 202320193429 U CN202320193429 U CN 202320193429U CN 218873448 U CN218873448 U CN 218873448U
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- punching
- stamping
- metal sheet
- sheet collecting
- metal
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- 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
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Abstract
The utility model discloses a punching device for battery tabs, which comprises a device body, a metal sheet collecting structure and a punching structure; the punching structure is positioned above the metal sheet collecting structure, and the space between the punching structure and the metal sheet collecting structure is a punching space of the lug; the punching structure is provided with a punching assembly, the punching assembly is provided with an indicating structure, and indicating light emitted by the indicating structure is parallel to the punching direction of the punching assembly. The punching device of the utility model integrates an indication structure on/in the punching component, and the indication structure emits an indication laser beam to mark the punching position so as to improve the punching precision; the bottom of the device body is provided with the metal sheet collecting cavity, and after punching, the cavity is utilized to collect metal sheets in a centralized manner, so that the problem of nowhere collection of the metal sheets is solved.
Description
Technical Field
The utility model relates to a battery electrical property test field especially relates to a battery tab perforating device.
Background
In the lithium battery test, in order to guarantee the safety, stability and consistency of the test, the wire harness of the test equipment needs to be in close contact with the positive and negative electrode lugs of the battery, and the phenomenon of untight contact often exists through the crocodile clip, so that potential safety hazards can exist particularly under the condition of large-current charging and discharging. Based on this, often through the processing of punching to battery positive negative pole utmost point ear, reuse screw, double-screw bolt are fixed test equipment pencil and battery utmost point ear and are tested. In addition, the ohmic impedance is one of the battery impedances, has obvious influence on heat production and performance of the battery, and is also a position of a test device in line contact with positive and negative electrode tabs of the battery, which has a profound influence on the test performance, so that the position of punching holes on the positive and negative electrode tabs of the battery is particularly important.
In the actual operation that punches, often have inefficiency, the operation is not convenient and artificial problem of difficult control, for example with single hole puncher or ordinary puncher, the position uniformity that often can appear hole on the utmost point ear is poor, can lead to battery test ohmic impedance inaccurate, also can appear the position of punching and too close to utmost point ear, lead to utmost point ear edge incomplete hole to have appeared, lead to the battery to scrap, finally bring great economic loss.
In the prior art, a common puncher is adopted to punch holes in a manual knocking mode, the method is original, the operation difficulty is high, the efficiency is low, and the punched metal wafers cannot be collected.
In the second prior art, a punching machine is adopted for punching, punching positions on battery lugs are not uniform, the problems of high difficulty in punching metal (lugs) and metal scraps and burrs possibly exist, the service life is short, and a punched metal wafer cannot be collected.
Therefore, in view of the above technical problems, a need exists in the art for a battery tab punching device.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an utilize location to instruct structure to fix a position the position of punching in order to improve the precision of punching, reduce utmost point ear disability rate, realize the collection of the back metal disk that punches, the centralized processing of being convenient for through the collector of hole puncher bottom, improve the battery utmost point ear perforating device of operating efficiency and precision.
In order to achieve the above object, the present invention provides the following technical solutions:
the utility model discloses a battery tab perforating device, this perforating device includes:
a device body;
a sheet metal collection structure located at the bottom of the device body; and
the punching structure is positioned at the upper part of the device body;
the punching structure is positioned above the metal sheet collecting structure, and the space between the punching structure and the metal sheet collecting structure is a punching space of the lug;
the punching structure is provided with a punching assembly, the punching assembly is provided with an indicating structure parallel to the punching direction of the punching assembly, and indicating light emitted by the indicating structure is parallel to the punching direction of the punching assembly;
the punching structure determines punching positions of the tabs through the indicating light of the indicating structure.
Further, the bottom of the device body is a base, and the front of the base is configured as the sheet metal collecting structure;
the metal sheet collecting structure is internally and hollowly formed into a metal sheet collecting cavity, the surface of the metal sheet collecting structure is provided with a through hole communicated with the metal sheet collecting cavity, and a metal wafer generated by punching can enter the metal sheet collecting cavity through the through hole;
when the lug is punched, the lug is placed on the upper surface of the metal sheet collecting structure;
the upper part of the front side of the device body is provided with the punching structure, the punching structure is provided with a pressing plate, the front end of the pressing plate is hinged with the device body through a rotating shaft, and a spring is connected between the middle position of the pressing plate and the device body;
the stamping assembly is connected with the front side of the pressing plate and is driven to move along the vertical direction by the pressing of the pressing plate;
the spring provides restoring force after the pressing plate is pressed down.
Further, the punching assembly comprises:
the stamping part comprises a stamping part body, wherein the lower end of the stamping part body is provided with a stamping head; and
the indication structure is connected with the stamping part body;
the stamping part body is connected with the pressure plate so as to be driven to move by the pressure plate;
the indication structure is a laser transmitter, the indication structure is accompanied with the stamping part body to move, and the indication structure transmits an indication light beam along the stamping direction of the stamping assembly.
In the technical scheme, the utility model provides a pair of battery tab perforating device has following beneficial effect:
the punching device of the utility model integrates an indication structure on/in the punching component, and emits an indication laser beam through the indication structure to mark the punching position so as to improve the punching precision; the bottom of the device body is provided with the metal sheet collecting cavity, and after punching, the cavity is utilized to collect metal sheets in a centralized manner, so that the problem of nowhere collection of the metal sheets is solved.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.
Fig. 1 is a schematic structural view of a battery tab punching device provided in an embodiment of the present invention;
fig. 2 is a schematic view of a matching structure between a punching assembly of a battery tab punching device and a device body according to an embodiment of the present invention;
fig. 3 is a position relation diagram of the punching assembly, the indication structure and the pressing plate of the battery tab punching device provided by the embodiment of the utility model.
Description of reference numerals:
1. a device body; 2. a sheet metal collection structure; 3. a stamping assembly; 4. an indicating structure;
101. a base; 102. pressing a plate; 103. a rotating shaft; 104. a spring; 105. a groove;
201. a sheet metal collection cavity; 202. a through hole;
301. punching a head; 302. a metal bump; 303. a long groove.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
See fig. 1-3;
the battery tab perforating device of this embodiment, this perforating device includes:
an apparatus body 1;
a sheet metal collecting structure 2 located at the bottom of the apparatus body 1; and
a punching structure positioned at the upper part of the device body 1;
the punching structure is positioned above the metal sheet collecting structure 2, and the space between the punching structure and the metal sheet collecting structure 2 is the punching space of the tab;
the punching structure is provided with a punching component 3, the punching component 3 is provided with an indicating structure 4 parallel to the punching direction of the punching component 3, and indicating light emitted by the indicating structure 4 is parallel to the punching direction of the punching component 3;
the punching structure determines punching positions of the tabs through the indicating light of the indicating structure 4.
Specifically, this embodiment discloses a perforating device with position mark function punches, and it improves current hole puncher, has set up sheetmetal collection structure 2 and the structure of punching on device body 1, and the punching press subassembly 3 of the structure of punching wherein has still integrateed indication structure 4, through the mark light beam mark utmost point ear's of indication structure 4 transmission position of punching in order to improve the precision of punching. After punching, collect structure 2 through the sheetmetal of this application and concentrate the collection processing to the metal disk that drops.
Preferably, the bottom of the apparatus body 1 of the present embodiment is a base 101, and the front of the base 101 is configured as a sheet metal collecting structure 2;
the interior of the metal sheet collecting structure 2 is formed into a metal sheet collecting cavity 201 in a hollow mode, the surface of the metal sheet collecting structure 2 is provided with a through hole 202 communicated with the metal sheet collecting cavity 201, and a metal wafer generated by punching can enter the metal sheet collecting cavity 201 from the through hole 202;
when punching the tab, the tab is placed on the upper surface of the metal sheet collecting structure 2;
the upper part of the front side of the device body 1 is a punching structure, the punching structure is provided with a pressing plate 102, the front end of the pressing plate 102 is hinged with the device body 1 through a rotating shaft 103, and a spring 104 is connected between the middle position of the pressing plate 102 and the device body 1;
the punching assembly 3 is connected with the front side of the pressing plate 102 and drives the punching assembly 3 to move along the vertical direction by pressing down the pressing plate 102;
the springs 104 provide a restoring force after the platen 102 is depressed.
First, the present embodiment defines in detail the structure of the apparatus body 1, and the specific structure and principle of the sheet metal collecting structure 2. The device body 1 adopts an existing conventional puncher, and a pressure plate 102 on the device body is connected with the punching assembly 3 to drive the punching assembly 3 to move in the vertical direction. First, the sheet metal collecting structure 2 is formed by hollowing out the front inside of the bottom of the apparatus body 1 to form a sheet metal collecting cavity 201, and the upper surface of the sheet metal collecting structure 2 is used as a punching plane, and the tab is placed on the punching plane, and at least one through hole 202 is formed in the sheet metal collecting structure 2, and in order to avoid the problems of punching failure and alignment, the size of the through hole may be larger than that of the punching assembly 3, so that when the tab is placed thereon, the punching assembly 3 is basically prevented from punching the outer peripheral surface of the through hole 202, or the through hole 202 is not formed in other positions, and then the sheet metal is manually placed in the sheet metal collecting cavity 201 through the through hole. Because the structural ratio of design is not limited, therefore, the idea of arranging the main line of the metal sheet collecting cavity 201 around the inside, and the other expanded designs capable of realizing the structure can be used as the design structure of the application, and the details are not repeated here.
In addition, the pressing plate 102 is connected with the punching assembly 3 so as to drive the punching assembly 3 to extend and move in the vertical direction through the pressing plate 102. Preferably, the stamping assembly 3 of the present embodiment includes a stamping body, and the lower end of the stamping body is a stamping head 301; and an indicating structure 4 connected with the stamping part body; the stamping part body is connected with the pressure plate 102 so as to be driven to move by the pressure plate 102; the indication structure 4 is a laser emitter, the indication structure 4 moves along with the stamping part body, and the indication structure 4 emits an indication light beam along the stamping direction of the stamping component 3.
The embodiment further defines a structure of the functional stamping assembly 3, which includes a stamping body, the end of which is a stamping head 301, and the stamping body can be provided with a long groove 303 capable of accommodating the indicating structure 4, the indicating structure 4 is embedded in the long groove 303, and a through hole is provided in the light path direction of the light beam to ensure that the light beam can pass through to mark the surface of the tab smoothly. And the integration may be fastening with a fastener. In addition, the indicating structure 4 of the present application may also be integrated inside the stamping body and coaxial with the stamping body, so that the marking precision is higher, and compared with the side marking mode, the coaxial arrangement mode can further improve the marking precision and the punching precision.
And instruction structure 4 can select for use laser emitter, if the mode of side fixed, then need to confirm the position of the facula and judge the position of punching after the distance between the position of punching, coaxial then the facula position is the position of punching, better judgement promptly.
The connection between the pressing plate 102 and the punching assembly 3 is various, firstly, the device body 1 is provided with a groove 105 capable of accommodating the punching assembly 3, and a connection between the pressing plate 102 and the punching assembly 3 also needs to be provided with a structure capable of connecting the punching assembly 3, for example, a metal protrusion 302 capable of extending out of the groove 105 is provided on one side of the punching body, and the metal protrusion 302 is matched with the pressing plate 102, so that the punching body cannot move by itself, and the pressing plate 102 can be used for pressing and holding the metal protrusion 302 by the connection between the metal protrusion 302 and the pressing plate 102 to drive the punching assembly 3 to move axially along the groove 105 of the device body 1. In order to facilitate the detachment and replacement of the punch assembly 3, an upper end portion of the punch assembly 3 extends to the outside of the apparatus body 1 to facilitate the detachment and replacement.
In the technical scheme, the utility model provides a pair of battery tab perforating device has following beneficial effect:
the punching device of the utility model integrates the indication structure 4 on/in the punching component 3, and the indication structure 4 emits the indication laser beam to mark the punching position so as to improve the punching precision; the bottom of the device body 1 is provided with the metal sheet collecting cavity 201, and after punching, the cavity is used for collecting metal sheets in a centralized manner, so that the problem of nowhere collection of the metal sheets is solved.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.
Claims (3)
1. The utility model provides a battery tab perforating device which characterized in that, this perforating device includes:
a device body (1);
a sheet metal collection structure (2) located at the bottom of the device body (1); and
the punching structure is positioned at the upper part of the device body (1);
the punching structure is positioned above the metal sheet collecting structure (2), and a space between the punching structure and the metal sheet collecting structure (2) is a punching space of the lug;
the punching structure is provided with a punching component (3), the punching component (3) is provided with an indicating structure (4) which is parallel to the punching direction of the punching component (3), and indicating light emitted by the indicating structure (4) is parallel to the punching direction of the punching component (3);
the punching structure determines punching positions of the tabs through the indicating light of the indicating structure (4).
2. The battery tab punching device according to claim 1, wherein the bottom of the device body (1) is a base plate (101), and the front part of the base plate (101) is configured as the sheet metal collecting structure (2);
the metal sheet collecting structure (2) is formed into a metal sheet collecting cavity (201) in a hollow mode, a through hole (202) communicated with the metal sheet collecting cavity (201) is formed in the surface of the metal sheet collecting structure (2), and a metal wafer generated by punching can enter the metal sheet collecting cavity (201) through the through hole (202);
when the lug is punched, the lug is placed on the upper surface of the metal sheet collecting structure (2);
the punching structure is arranged at the upper part of the front side of the device body (1), the punching structure is provided with a pressing plate (102), the front end of the pressing plate (102) is hinged with the device body (1) through a rotating shaft (103), and a spring (104) is connected between the middle position of the pressing plate (102) and the device body (1);
the stamping assembly (3) is connected with the front side of the pressing plate (102) and drives the stamping assembly (3) to move along the vertical direction through the downward pressing of the pressing plate (102);
the spring (104) provides a restoring force after the pressure plate (102) is pressed down.
3. The battery tab perforating device as claimed in claim 2, characterized in that said punching assembly (3) comprises:
the stamping part comprises a stamping part body, wherein the lower end of the stamping part body is provided with a stamping head (301); and
an indicating structure (4) connected with the stamping part body;
the stamping part body is connected with the pressure plate (102) so as to be driven to move by the pressure plate (102);
the indication structure (4) is a laser emitter, the indication structure (4) moves along with the stamping part body, and the indication structure (4) emits an indication light beam along the stamping direction of the stamping component (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320193429.1U CN218873448U (en) | 2023-02-09 | 2023-02-09 | Punching device for battery tab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320193429.1U CN218873448U (en) | 2023-02-09 | 2023-02-09 | Punching device for battery tab |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218873448U true CN218873448U (en) | 2023-04-18 |
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ID=85938680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320193429.1U Active CN218873448U (en) | 2023-02-09 | 2023-02-09 | Punching device for battery tab |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218873448U (en) |
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2023
- 2023-02-09 CN CN202320193429.1U patent/CN218873448U/en active Active
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