CN217442545U - Electricity core depth of parallelism detects frock - Google Patents

Abstract

The application relates to the technical field of parallelism detection, in particular to a battery cell parallelism detection tool. The limit components are arranged on two adjacent sides of the bearing platform, the electric core is placed on the bearing platform and then limited on two adjacent side edges of the electric core through the limit components, a plurality of clamping components are arranged on the opposite side of the electric core relative to the limit components, the electric core is abutted against the limit components through the clamping components, the electric core is fixed on the bearing platform by the clamping components and the limit components in a matching mode, the detection components abutted against the end portions of the electric core are arranged at two ends of the electric core, the electric core is fixedly placed on the bearing platform, the detection components are abutted against the top cover at the end portions of the electric core, whether the top cover is warped or not is detected through distance detection, the purpose of detecting the parallelism is achieved, the measuring operation is simple and convenient, the detection efficiency is high, and the detection accuracy is high.

Description

Electricity core depth of parallelism detects frock

Technical Field

The application relates to the technical field of parallelism detection, in particular to a battery cell parallelism detection tool.

Background

In the production of lithium cell, after the connection piece welding of electricity core covered to the summit, pack the casing into with the electricity core, weld the casing both ends of top cap and electricity core again. However, in the welding process, when the end surfaces of the top cover and the battery cell shell are not positioned accurately or pressed poorly, phenomena such as welding deviation and cold solder are easily generated, so that the welding of the top cover and the battery cell is not in place, a defective battery cell product is caused, and potential safety hazards are caused. Therefore, a detection tool needs to be designed, and after the top cover is welded on the battery cell, the parallelism of the two ends of the battery cell after the top cover is welded is detected.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the application provides a cell parallelism detection tool, which comprises a bearing table, limiting assemblies and a plurality of groups of clamping assemblies, wherein the bearing table is used for bearing a cell, the limiting assemblies are arranged on two adjacent sides of the bearing table and used for limiting the cell, and the clamping assemblies are positioned on the other side, opposite to the limiting assemblies, of the cell; the two ends of the battery cell are provided with detection assemblies abutted against the end parts of the battery cell. Support electric core on spacing subassembly through the centre gripping subassembly, and then realize centre gripping subassembly and spacing subassembly cooperation to fix electric core on the plummer, support on the top cap at electric core tip through detecting component, detect and then realize detecting whether the top cap sticks up the limit through the distance, reach the purpose that detects the depth of parallelism, measure easy operation convenience, detection efficiency is high, detection accuracy is high.

Preferably, the detection assembly comprises at least two digital display measurers which are arranged side by side and abut against the ends of the battery cores, and a fixing assembly for fixing the digital display measurers.

Preferably, the limiting assembly comprises a first limiting block formed on one side of the bearing table and a second limiting block adjacent to the first limiting block, and the clamping assembly enables the two adjacent sides of the battery cell to abut against the first limiting block and the second limiting block. Fix a position electric core through first stopper and second stopper, then rethread centre gripping subassembly promotes electric core for electric core tightly supports to lean on in first stopper and second stopper, reaches the effect that presss from both sides tight electric core, realizes the quick location of electric core.

Preferably, the device also comprises an installation base used for installing the bearing table, the limiting assembly, the detection assembly and the clamping assembly. Through with each unit mount on the installation base, and then shift the purpose that the installation base can reach whole transfer, be favorable to high-efficient convenient production.

Preferably, a guide rail is arranged on the mounting base, and the digital display measurer is arranged on the guide rail in a sliding manner. The purpose of being compatible with the battery cores with different sizes is achieved by adjusting the position of the digital display measurer, and the compatibility is improved.

Preferably, the detection assembly further comprises a connecting seat slidably arranged on the guide rail, and at least two digital display measurers are adjustably mounted on the connecting seat. Through the position of adjustment connecting seat to reach the position of adjustment digital display caliber, and then can adjust the position of digital display caliber according to the length of electric core, reach the purpose of compatible not unidimensional electric core, improve the compatibility.

Preferably, the connecting seat is provided with a mounting plate for mounting the digital display measurer, and the fixing component is connected with the mounting plate through a connecting plate. The position of each digital display measurer on the mounting plate is adjusted, so that the position consistency of each digital display measurer is ensured, and the accuracy of parallelism measurement is ensured.

Preferably, a groove is formed in the mounting base, and the bearing table is arranged in the groove. And then carry on spacingly through the recess to the plummer, prevent that the centre gripping subassembly from taking place the displacement at the in-process plummer of centre gripping electricity core, improve the accuracy that the depth of parallelism detected.

Preferably, the clamping assembly comprises a supporting seat, a push rod penetrating the supporting seat, and a push handle connected to the push rod. Promote electric core towards first stopper and second stopper through the push rod, and then make electric core tightly support and lean on in first stopper and second stopper, realize pressing from both sides tight fixedly with electric core. The clamping assembly can also be a clamp or other clamping structures capable of fixing the battery cell.

Preferably, handles are arranged on two sides of the mounting base. Convenient whole transfer conveniently shifts to different stations in the workshop and detects, improves compatibility and commonality.

Compared with the prior art, the beneficial effect of this application is: this application is provided with spacing subassembly through the both sides side that is adjacent at the plummer, the electricity core is placed and is carried on spacingly through spacing subassembly to the both sides limit that electricity core is adjacent on the plummer after, opposite side at the relative spacing subassembly of electricity core is provided with a plurality of centre gripping subassembly, and then electricity core is placed on the plummer after, support electric core on spacing subassembly through the centre gripping subassembly, and then realize centre gripping subassembly and spacing subassembly cooperation and fix electricity core on the plummer, be provided with at the both ends that lie in electricity core and support the detection subassembly that supports in electric core tip, and then place the electricity core is fixed on the plummer after, support on the top cap at electricity core tip through the detection subassembly, detect and then realize through the distance whether the detection top cap sticks up the limit, reach the mesh that detects the depth of parallelism, measuring operation is simple and convenient, detection efficiency is high, the detection accuracy is high.

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 schematic structural diagram of a cell parallelism detection tool according to an embodiment of the present application;

fig. 2 is a partially enlarged view of a cell parallelism detection tool according to an embodiment of the present application;

fig. 3 is a partially enlarged view of a cell parallelism detection tool according to an embodiment of the present application;

fig. 4 is a schematic diagram of a working state of a cell parallelism detection tool according to an embodiment of the present application.

Reference numerals

10. A bearing table; 20. a limiting component; 21. a first stopper; 22. a second limiting block; 30. a detection component; 31. a digital display measurer; 311. mounting a plate; 32. a fixing assembly; 321. a connecting plate; 33. a connecting seat; 40. a clamping assembly; 41. a supporting seat; 42. a push rod; 43. a pushing handle; 50. installing a base; 51. a guide rail; 52. a groove; 53. a handle.

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:

in order to solve the above technical problem, this embodiment provides a tool for detecting parallelism of a battery cell, as shown in fig. 1, fig. 1 is a schematic structural diagram of the tool for detecting parallelism of a battery cell according to the embodiment, and includes a carrier 10 for carrying a battery cell, after two end portions of the battery cell are welded with a top cover, the battery cell is placed on the carrier 10, limit assemblies 20 are disposed at two adjacent sides of the carrier 10, after the battery cell is placed on the carrier 10, the two adjacent sides of the battery cell are limited by the limit assemblies 20, a plurality of clamping assemblies 40 are disposed at the other side of the battery cell opposite to the limit assemblies 20, and after the battery cell is placed on the carrier 10, the battery cell is abutted against the limit assemblies 20 by the clamping assemblies 40, so that the battery cell is fixed on the carrier 10 by the clamping assemblies 40 matching with the limit assemblies 20, and detection assemblies 30 abutted against the ends of the battery cell are disposed at two ends of the battery cell, and then fix the electric core and place back on plummer 10, support to lean on the top cap at electric core tip through determine module 30, and then realize detecting whether the top cap sticks up the limit through the distance detection, reach the purpose that detects the depth of parallelism, measure easy operation convenience, detection efficiency is high, detection accuracy is high.

Specifically, in the above scheme, in order to realize quick positioning of the battery cell, the limiting assemblies 20 are disposed on two adjacent sides of the carrier table 10, and each limiting assembly 20 includes a first limiting block 21 formed on one side of the carrier table 10 and a second limiting block 22 adjacent to the first limiting block 21. In this embodiment, the first stopper 21 and the platform 10 are integrally formed, and the platform 10 is L-shaped. In other embodiments, the first limiting block 21 and the plummer 10 are separately disposed, and the first limiting block 21 and the second limiting block 22 are respectively installed on two adjacent sides of the plummer 10, so that the purpose of positioning the battery cell can be achieved.

Further, after the battery cell is placed on the bearing table 10, the two adjacent side faces of the battery cell are manually pushed to abut against the first limiting block 21 and the second limiting block 22 respectively, the battery cell is positioned through the first limiting block 21 and the second limiting block 22, and then the battery cell is pushed through the clamping assembly 40, so that the battery cell tightly abuts against the first limiting block 21 and the second limiting block 22, the effect of clamping the battery cell is achieved, the quick positioning of the battery cell is realized, as shown in fig. 4, fig. 4 is a schematic diagram of the working state of the battery cell parallelism detection tool in the embodiment. Wherein, a plurality of centre gripping subassembly 40 sets up respectively in the relative one side of first stopper 21 and second stopper 22, and then realizes carrying out the centre gripping fixedly to the long limit of electric core and minor face direction.

Further, in the above solution, in order to clamp and fix the battery core, a plurality of clamping assemblies 40 are disposed on the other side of the battery core relative to the limiting assembly 20, as shown in fig. 2, each clamping assembly 40 includes a supporting seat 41, a push rod 42 penetrating through the supporting seat 41, and a push handle 43 connected to the push rod 42. Promote push rod 42 through pushing hands 43 for push rod 42 promotes electric core towards first stopper 21 and second stopper 22, and then makes electric core tightly support and lean on in first stopper 21 and second stopper 22, realizes pressing from both sides tight fixedly with electric core. The clamping assembly 40 may also be a clamp or the like capable of fixing the battery cell.

Still can, centre gripping subassembly 40 can be by telescopic cylinder constitutes, and telescopic cylinder's flexible end fixedly connected with push rod promotes towards electric core through telescopic cylinder drive push rod, and then cooperates first stopper 21 and second stopper 22 to make electric core pressed from both sides tightly fixed.

After the battery core is fixed by the limiting assembly 20 and the clamping assembly 40, in order to visually detect the parallelism of the end cover of the battery core, as shown in fig. 2 to 3, the detecting assembly 30 includes at least two digital display measurers 31 which are arranged side by side and abut against the end cover of the battery core, and a fixing assembly 32 for fixing the digital display measurers 31. Digital display caliber 31 can be the numerical value percentage table, digital display caliber 31's measuring stick supports and leans on the top cap that lies in electric core tip, through setting up two at least digital display caliber 31 that set up side by side, and then judge whether the numerical value on the digital display caliber 31 is unanimous, if the numerical value is unanimous then show that the top cap depth of parallelism of welding at electric core tip is qualified, if the numerical value on a plurality of digital display caliber 31 is inconsistent, then show that there is the problem that the welding sticks up the limit in the top cap after the welding, the welding position is inaccurate. Therefore, the parallelism of the top cover of the end part of the electric core can be visually detected, and the detection accuracy is high while the detection efficiency is high.

Specifically, in the above solution, the mounting base 50 is further included for mounting the bearing table 10, the limiting component 20, the detecting component 30 and the clamping component 40. A guide rail 51 is provided on the mounting base 50, and the digital display measuring instrument 31 is slidably provided on the guide rail 51. Furthermore, the position of the digital display measurer 31 can be adjusted according to the length of the battery cell, so that the purpose of being compatible with battery cells of different sizes is achieved, and the compatibility is improved. Set up recess 52 on installation base 50, the recess 52 is arranged in to plummer 10, and then carries on spacingly through recess 52 to plummer 10, prevents that centre gripping subassembly 40 from taking place the displacement at the in-process plummer 10 of centre gripping electricity core, improves the accuracy that the depth of parallelism detected. Simultaneously, handles 53 are arranged on two sides of the mounting base 50, so that the whole transfer is facilitated, the transfer to different stations in a production workshop is facilitated, and the compatibility and the universality are improved.

Further, in order to adjust the position of the digital measuring device 31, as shown in fig. 2, the detecting assembly 30 further includes a connecting seat 33 slidably disposed on the guide rail 51, and at least two digital measuring devices 31 are adjustably mounted on the connecting seat 33. Through sliding the connecting seat 33 on the guide rail 51, the position of the connecting seat 33 is adjusted, so that the position of the digital display measurer 31 is adjusted, the position of the digital display measurer 31 can be adjusted according to the length of the battery cell, the purpose of being compatible with battery cells of different sizes is achieved, and compatibility is improved.

Wherein, be provided with the mounting panel 311 that is used for installing digital display caliber 31 on the connecting seat 33, be provided with the adjustment hole that supplies digital display caliber 31 measuring stick to pass on the mounting panel 311, rethread bolt locking adjustment hole, and then install digital display caliber 31 at mounting panel 311, can loosen the bolt and adjust the position of digital display caliber 31 on mounting panel 311, ensure that every digital display caliber 31 position is unanimous, guarantee the accuracy of depth of parallelism measurement.

Further, the fixing member 32 is connected to the mounting plate 311 through a connecting plate 321. The structure of the fixing component 32 in this embodiment is the same as that of the clamping component 40, the push rod of the fixing component 32 is connected to the connecting plate 321, and after the position of the connecting seat 33 is adjusted, the connecting seat 33 is fixed through the fixing component 32, so that the purpose of fixing the digital display measurer 31 is achieved. The fixing component 32 can be a telescopic cylinder, the telescopic end of the telescopic cylinder is connected with the mounting plate 311, and then the position of the connecting seat 33 can be adjusted by pushing the mounting plate 311, so that the purpose of adjusting the position of the digital display measurer 31 is achieved.

To sum up, in one or more embodiments of the present application, in the present application, the limit assemblies are disposed on two adjacent sides of the loading platform, after the electrical core is placed on the loading platform, two adjacent sides of the electrical core are limited by the limit assemblies, the other side of the electrical core relative to the limit assemblies is provided with a plurality of clamping assemblies, after the electrical core is placed on the loading platform, the electrical core is abutted against the limit assemblies by the clamping assemblies, so that the electrical core is fixed on the loading platform by the clamping assemblies and the limit assemblies in cooperation, the detection assemblies abutted against ends of the electrical core are disposed at two ends of the electrical core, so that after the electrical core is fixed on the loading platform, the detection assemblies are abutted against a top cover at ends of the electrical core, and whether the top cover is warped, so as to achieve the purpose of detecting the parallelism, the measurement operation is simple and convenient, the detection efficiency is high, The detection accuracy is high.

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 (10)

1. The utility model provides an electricity core depth of parallelism detects frock which characterized in that: the battery cell clamping device comprises a bearing table (10) used for bearing battery cells, limiting assemblies (20) which are arranged on two adjacent sides of the bearing table (10) and used for limiting the battery cells, and a plurality of groups of clamping assemblies (40), wherein the clamping assemblies (40) are positioned on the other side, opposite to the limiting assemblies (20), of the battery cells; detection assemblies (30) abutted against the end parts of the battery cells are arranged at two ends of the battery cells.

2. The battery cell parallelism detection tool according to claim 1, characterized in that: the detection assembly (30) comprises at least two digital display measurers (31) which are arranged side by side and abut against the ends of the battery cores, and a fixing assembly (32) used for fixing the digital display measurers (31).

3. The battery cell parallelism detection tool according to claim 1, characterized in that: the limiting assembly (20) comprises a first limiting block (21) formed on one side of the bearing table (10) and a second limiting block (22) adjacent to the first limiting block (21), and the clamping assembly (40) enables the two adjacent sides of the battery cell to abut against the first limiting block (21) and the second limiting block (22).

4. The battery cell parallelism detection tool according to claim 2, characterized in that: the device is characterized by further comprising a mounting base (50) used for mounting the bearing table (10), the limiting assembly (20), the detecting assembly (30) and the clamping assembly (40).

5. The battery cell parallelism detection tool according to claim 4, characterized in that: the mounting base (50) is provided with a guide rail (51), and the digital display measurer (31) is arranged on the guide rail (51) in a sliding mode.

6. The battery cell parallelism detection tool according to claim 5, characterized in that: the detection assembly (30) further comprises a connecting seat (33) which is arranged on the guide rail (51) in a sliding mode, and at least two digital display measurers (31) are arranged on the connecting seat (33) in an adjustable mode.

7. The battery cell parallelism detection tool according to claim 6, characterized in that: the connecting seat (33) is provided with an installation plate (311) for installing the digital display measurer (31), and the fixing component (32) is connected with the installation plate (311) through a connecting plate (321).

8. The battery cell parallelism detection tool according to claim 4, characterized in that: a groove (52) is formed in the mounting base (50), and the bearing table (10) is arranged in the groove (52).

9. The battery cell parallelism detection tool according to claim 3, characterized in that: the clamping assembly (40) comprises a supporting seat (41), a push rod (42) penetrating through the supporting seat (41), and a push handle (43) connected to the push rod (42).

10. The battery cell parallelism detection tool according to claim 4, characterized in that: handles (53) are arranged on two sides of the mounting base (50).

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