阅读说明：本技术 一种电芯渐变极耳检测装置 (Electricity core gradual change utmost point ear detection device ) 是由 尚磊 王士对 李�浩 余少辉 于 2021-09-03 设计创作，主要内容包括：本发明提供了一种电芯渐变极耳检测装置,属于自动检测设备技术领域。本检测装置包括运输机构、顶起机构和检测机构,运输机构包括两平行设置的导轨,运输机构用于运送电芯；顶起机构包括门型架、顶起组件和压紧组件；门型架位于导轨的一侧,顶起组件包括两顶起气缸,两顶起气缸分别位于待检测电芯的两极耳下方,顶起气缸的输出端设置有顶块；压紧组件包括压紧气缸,压紧气缸安装于门型架上,压紧气缸的输出端设置有压板；顶块可向上顶起极耳,压板可向下压紧电芯；本检测装置通过运输机构、顶起机构和检测机构,准确计算出渐变极耳的数量,大大提高了渐变极耳检测效率和准确率。(The invention provides a battery cell gradual change lug detection device, and belongs to the technical field of automatic detection equipment. The detection device comprises a transportation mechanism, a jacking mechanism and a detection mechanism, wherein the transportation mechanism comprises two guide rails arranged in parallel, and the transportation mechanism is used for conveying the battery cell; the jacking mechanism comprises a door-shaped frame, a jacking assembly and a pressing assembly; the door-shaped frame is positioned on one side of the guide rail, the jacking assembly comprises two jacking cylinders, the two jacking cylinders are respectively positioned below two polar lugs of the battery cell to be detected, and the output ends of the jacking cylinders are provided with jacking blocks; the pressing assembly comprises a pressing cylinder, the pressing cylinder is arranged on the door-shaped frame, and the output end of the pressing cylinder is provided with a pressing plate; the jacking block can jack up the lug upwards, and the pressing plate can press the battery cell downwards; the detection device accurately calculates the quantity of the gradually-changed lugs through the conveying mechanism, the jacking mechanism and the detection mechanism, and greatly improves the detection efficiency and accuracy of the gradually-changed lugs.)

1. The utility model provides a battery core gradual change utmost point ear detection device which characterized in that includes:

the conveying mechanism (1), the conveying mechanism (1) comprises two parallel guide rails (2), and the conveying mechanism (1) is used for conveying the battery cores (27);

the jacking mechanism (3) comprises a portal frame (4), a jacking assembly and a pressing assembly; the portal frame (4) is positioned on one side of the guide rail (2), the jacking assembly comprises two jacking cylinders (5), the two jacking cylinders (5) are respectively positioned below two pole lugs (28) of the battery cell (27) to be detected, and the output end of each jacking cylinder (5) is provided with a jacking block (6); the pressing assembly comprises a pressing cylinder (7), the pressing cylinder (7) is installed on the door-shaped frame (4), and a pressing plate (8) is arranged at the output end of the pressing cylinder (7); the jacking block (6) can jack up the lug (28) upwards, and the pressing plate (8) can press the battery cell (27) downwards;

detection mechanism (9), detection mechanism (9) include vision camera (10), vision camera (10) are located one side of guide rail (2) is kept away from in jack-up cylinder (5), vision camera (10) are used for shooing to sub-utmost point ear (29) to the photo after will shooing sends to the computer and holds and carry out analysis count statistics.

2. The cell gradual tab detection device according to claim 1, wherein the transportation mechanism (1) further comprises:

the two guide rails (2) are arranged on the support (11) in parallel;

the linear module (12), the linear module (12) is installed on one side of the guide rail (2), and the output end of the linear module (12) is provided with an installation plate (13);

two sets of transfer assemblies, two sets of transfer assemblies interval is installed on mounting panel (13), transfer the subassembly and be located two between guide rail (2) for the electric core (27) are transferred in the bearing.

3. The cell gradual tab detection device according to claim 2, wherein the transportation mechanism (1) further comprises:

the pushing cylinder (14), the said pushing cylinder (14) is mounted on mounting plate (13);

the supporting plate (15), the said supporting plate (15) is mounted to the output end of the said pushing cylinder (14);

the two conveying blocks (16) are fixedly connected to the supporting plate (15), the two conveying blocks (16) are arranged in parallel and located between the two guide rails (2), and the two conveying blocks (16) are provided with two bearing blocks (17).

4. The battery cell gradual change tab detection device according to claim 1, wherein the detection mechanism (9) further comprises a light source (18), and the light source (18) is installed on the gantry (4).

5. The battery cell gradual change tab detection device according to claim 1, wherein the detection mechanism (9) further includes a sliding assembly, the sliding assembly includes a backing plate (19) and a mounting block (20), a sliding rail (21) is disposed on the backing plate (19), a sliding block (22) is disposed on a bottom side of the mounting block (20), the sliding block (22) is slidably connected to the sliding rail (21), and the vision camera (10) is mounted on the mounting block (20).

6. The device according to claim 1, wherein the device further comprises an alignment mechanism, and the alignment mechanism comprises:

a cylinder (23) for the same, the cylinder (23) for the same being located on one side of the guide rail (2);

a guide block (24), said guide block (24) being mounted to the output of the cylinder (23) thereto;

the push plate (25), the said push plate (25) is fixedly connected to the said guide block (24);

the blocking blocks (26) are fixedly connected to the guide rail (2) far away from the air cylinder (23) of the blocking blocks (26), and the blocking blocks (26) are opposite to the push plate (25).

7. The battery cell gradual change tab detection device according to claim 6, wherein a lower end face of the push plate (25) is higher than an upper end face of the guide rail (2).

8. The battery cell gradual change tab detection device according to claim 6, wherein the number of the blocking blocks (26) is three, and the three blocking blocks (26) are arranged at intervals and are opposite to the push plate (25).

Technical Field

The invention belongs to the technical field of automatic detection equipment, and relates to a battery cell gradual change lug detection device.

Background

At present, the electronic technology is rapidly developed, the cost performance is higher and higher, and the performance of the battery is widely concerned. In recent years, with the wide popularization and development of communication technology, higher requirements are put on the technologies of battery capacity, safety, battery tab spacing, battery packaging and the like.

The tab is a raw material for producing lithium ion polymer battery products, and is needed to be used in mobile phone batteries, Bluetooth batteries, notebook batteries and the like used in life. The battery is divided into a positive electrode and a negative electrode, and the electrode lugs are metal conductors leading out the positive electrode and the negative electrode from the battery core. In the battery production process, need count the sub-utmost point ear quantity of two utmost point ears of electric core, and sub-utmost point ear has the condition of gradual change, the length of each electric core utmost point ear is different promptly, its sub-utmost point ear can appear the gradual change of length from short to long, the outline line of the sub-utmost point ear of gradual change overlaps together, detect to the sub-utmost point ear quantity of gradual change at present, basically all calculate the statistics by the mode of artifical number, rely on the mode of artifical detection, not only waste time and energy, the human cost is high, and artifical detection relies on the people's eye to see sub-utmost point ear, visual fatigue appears easily, there is the error in the detection result, etc..

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides a battery cell gradual change tab detection device, which aims to solve the technical problems that: how to improve the detection efficiency of the gradual change pole lug of the battery core.

The purpose of the invention can be realized by the following technical scheme:

the utility model provides a battery core gradual change utmost point ear detection device, includes:

the transportation mechanism comprises two guide rails arranged in parallel, and is used for conveying the battery cell;

the jacking mechanism comprises a portal frame, a jacking assembly and a pressing assembly; the portal frame is positioned on one side of the guide rail, the jacking assembly comprises two jacking cylinders, the two jacking cylinders are respectively positioned below two polar ears of the battery cell to be detected, and the output ends of the jacking cylinders are provided with jacking blocks; the pressing assembly comprises a pressing cylinder, the pressing cylinder is mounted on the door-shaped frame, and the output end of the pressing cylinder is provided with a pressing plate; the jacking block can jack up the lug upwards, and the pressing plate can press the battery cell downwards;

the detection mechanism comprises a visual camera, the visual camera is located on one side, far away from the guide rail, of the jacking cylinder, the visual camera is used for photographing the sub-tabs and sending the photographed photos to the computer end for analysis, counting and statistics.

In the above-mentioned electric core gradual change utmost point ear detection device, the transport mechanism still includes:

the two guide rails are arranged on the support in parallel;

the linear module is arranged on one side of the guide rail, and an installation plate is arranged at the output end of the linear module;

two sets of transfer subassemblies, two sets of transfer subassembly interval is installed on the mounting panel, it is located two to transfer the subassembly between the guide rail for the electric core is transferred in the bearing.

In the above-mentioned electric core gradual change utmost point ear detection device, the transport mechanism still includes:

the pushing cylinder is arranged on the mounting plate;

the supporting plate is arranged at the output end of the pushing cylinder;

the two transfer blocks are fixedly connected to the supporting plate, arranged in parallel and located between the two guide rails, and two bearing blocks are arranged on the transfer blocks.

In the above apparatus for detecting a gradually-changed tab of an electrical core, the detection mechanism further includes a light source, and the light source is mounted on the gantry.

In the above-mentioned electric core gradual change utmost point ear detection device, detection mechanism still includes the slip subassembly, the slip subassembly includes backing plate and installation piece, be provided with the slide rail on the backing plate, the bottom side of installation piece is provided with the slider, slider sliding connection in on the slide rail, the vision camera install in on the installation piece.

In the above-mentioned electric core gradual change utmost point ear detection device, detection device still includes alignment mechanism, alignment mechanism includes:

the alignment air cylinder is positioned on one side of the guide rail;

the guide block is arranged at the output end of the alignment cylinder;

the push plate is fixedly connected to the guide block;

the stop blocks are fixedly connected to the guide rail far away from the aligning cylinder, and the stop blocks are opposite to the push plate.

In the above-mentioned battery core gradual change utmost point ear detection device, the lower terminal surface of push pedal is higher than the up end of guide rail.

In the above-mentioned electric core gradual change utmost point ear detection device, the quantity that blocks the piece is three, three block the piece interval and set up, and all with the push pedal is relative.

Compared with the prior art, the invention has the following advantages:

the detection device accurately calculates the quantity of the gradually-changed lugs through the conveying mechanism, the jacking mechanism and the detection mechanism, and greatly improves the detection efficiency and accuracy of the gradually-changed lugs.

Drawings

FIG. 1 is a schematic view of the structure of the present detecting unit;

FIG. 2 is a schematic structural view of the jack-up mechanism;

FIG. 3 is a schematic view of the transport mechanism;

FIG. 4 is a schematic view of the transfer assembly;

FIG. 5 is a schematic view of the structure of the detecting mechanism;

FIG. 6 is a schematic view of the alignment mechanism mounted to the rail;

FIG. 7 is a schematic view of the alignment mechanism mounted to the rail from another perspective;

FIG. 8 is a schematic view of the alignment mechanism;

fig. 9 is a schematic structural diagram of a cell;

fig. 10 is a schematic diagram of a jacking mechanism to disperse cell tabs.

In the figure, 1, a transport mechanism; 2. a guide rail; 3. a jack-up mechanism; 4. a gantry frame; 5. jacking up the cylinder; 6. a top block; 7. a pressing cylinder; 8. pressing a plate; 9. a detection mechanism; 10. a vision camera; 11. a support; 12. a linear module; 13. mounting a plate; 14. a push cylinder; 15. a support plate; 16. a transfer block; 17. a bearing block; 18. a light source; 19. a base plate; 20. mounting blocks; 21. a slide rail; 22. a slider; 23. aligning the cylinders; 24. a guide block; 25. pushing the plate; 26. a blocking block; 27. an electric core; 28. a tab; 29. and a sub-tab.

Detailed Description

The following are specific embodiments of the present invention, and the technical solutions of the present invention will be further described with reference to the drawings, but the present invention is not limited to these embodiments.

It will be understood that the terms "upper," "lower," "front," "rear," "left," "right," "horizontal," "top," "inner," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the invention and for simplicity in description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the invention.

The terms "first", "second" and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", "third" may explicitly or implicitly include one or more of the features. In the description of the present invention, a "set" means two or more unless otherwise specified.

In the battery production process, the number of the sub-tabs 29 of the two tabs 28 of the battery cell 27 needs to be counted, and the sub-tabs 29 have a gradual change condition, that is, the length of each sub-tab 29 of the battery cell 27 is different, the sub-tabs 29 have a gradual change from short to long, the contour lines of the gradual change sub-tabs 29 overlap together, the current detection for the number of the gradual change sub-tabs 29 is basically calculated and counted by the number of workers, the manual detection mode is relied on, time and labor are wasted, the labor cost is high, the manual detection depends on the eyes to see the sub-tabs 29, the visual fatigue easily occurs, and the detection result has errors.

Therefore, the embodiment of the present invention provides a device for detecting a battery gradually-changing tab 28, which accurately calculates the number of gradually-changing tabs 28 through the transportation mechanism 1, the jacking mechanism 3 and the detection mechanism 9, and greatly improves the detection efficiency and accuracy of the gradually-changing tabs 28, and the following description and introduction will be made through a plurality of embodiments.

As shown in fig. 1 to 10, the detection apparatus includes a transportation mechanism 1, a jacking mechanism 3, and a detection mechanism 9, where the transportation mechanism 1 includes two parallel guide rails 2, and the transportation mechanism 1 is used to transport the battery cell 27; the jacking mechanism 3 comprises a portal frame 4, a jacking assembly and a pressing assembly; the portal frame 4 is positioned at one side of the guide rail 2, the jacking assembly comprises two jacking cylinders 5, the two jacking cylinders 5 are respectively positioned below two polar lugs 28 of the battery cell 27 to be detected, and the output ends of the jacking cylinders 5 are provided with jacking blocks 6; the pressing assembly comprises a pressing cylinder 7, the pressing cylinder 7 is installed on the door-shaped frame 4, and the output end of the pressing cylinder 7 is provided with a pressing plate 8; the jacking block 6 can jack up the tab 28 upwards, and the pressing plate 8 can press the battery cell 27 downwards; the detection mechanism 9 comprises a visual camera 10, the visual camera 10 is located on one side, far away from the guide rail 2, of the jacking cylinder 5, and the visual camera 10 is used for photographing the sub-tabs 29 and sending the photographed photos to a computer for analysis, counting and statistics.

It should be noted that before the battery cell 27 is detected and transported, the battery cell 27 to be detected may be grabbed to the front end of the guide rail 2 from the production line by a manipulator, and in other embodiments, the battery cell 27 to be detected may also be grabbed to the guide rail 2 by another automated manner, which is not limited herein. Detection mechanism 9 installs in guide rail 2 middle part, and consequently, electric core 27 snatchs the front end to guide rail 2, then transports the middle part to guide rail 2 and detect electric core 27, transports electric core 27 to the rear end of guide rail 2 again, and the rethread manipulator or other snatch the mode and snatch electric core 27 to the production line on, accomplish electric core 27's whole testing process.

In this detection device, electric core 27 transports to the middle part of guide rail 2 through transport mechanism 1, the cylinder 7 that compresses tightly on the door type frame 4 promotes the briquetting and compresses tightly electric core 27 downwards, two jack-up cylinders 5 promote two utmost point ears 28 of jack-up electric core 27 upwards respectively for kicking-up 6, because the briquetting compresses tightly electric core 27 downwards, kicking-up 6 makes progress and jacks up utmost point ear 28, the sub utmost point ear 29 of gradual change just can disperse, its edge profile is clear visible, this moment, detection mechanism 9's vision camera 10 shoots sub utmost point ear 29, and will shoot the photo after will shoot and send to the computer end and carry out analysis count statistics, the sub utmost point ear 29 of shooting out is clear visible, the computer counts the quantity that can accurately calculate sub utmost point ear 29. The detection device accurately calculates the quantity of the gradually-changed lugs 28 through the conveying mechanism 1, the jacking mechanism 3 and the detection mechanism 9, and greatly improves the detection efficiency and accuracy of the gradually-changed lugs 28.

As shown in fig. 3-4, in the embodiment, the transportation mechanism 1 further includes a support 11, a linear module 12 and two sets of transfer assemblies, and the two guide rails 2 are disposed on the support 11 in parallel; the linear module 12 is arranged at one side of the guide rail 2, and the output end of the linear module 12 is provided with an installation plate 13; two sets of transfer assemblies are installed on mounting panel 13 at intervals, transfer the subassembly and lie in between two guide rails 2 for the electric core 27 is transferred in the bearing. In the structure, at an initial position, a first group of transfer assemblies are located at the front end of a guide rail 2, a second group of transfer assemblies are located in the middle of the guide rail 2, namely opposite to a detection mechanism 9, a to-be-detected battery cell 27 grabbed from a production line is placed on the first group of transfer assemblies, a linear module 12 drives the first group of transfer assemblies to convey the to-be-detected battery cell 27 to the middle of the guide rail 2, the second group of transfer assemblies are located at the rear end of the guide rail 2 and reach a second position, a jacking mechanism 3 disperses sub-tabs 29, and the detection mechanism 9 can detect, shoot and count the battery cell 27; at this moment, sharp module 12 returns, be in the initial position, snatch on the reproduction line newly wait to detect electric core 27 to the first group transfer the subassembly, and be located that the middle part detects electric core 27 of accomplishing and be located the second group and transfer the subassembly on, sharp module 12 drives the first group and transfers the subassembly and transport new electric core 27 of waiting to detect to guide rail 2 middle part, the second group removes the subassembly and transports the electric core 27 of accomplishing to the rear end of guide rail 2 simultaneously, the rethread manipulator or other modes snatch the electric core 27 of accomplishing to the production line, and in cycles, realize the continuous transportation of electric core 27 and detect, transport the detection with electric core 27 through sharp module 12 and two sets of subassembly that transfer continuously, the transportation and the detection efficiency of electric core 27 have been improved greatly.

As shown in fig. 3-4, in the present embodiment, the transportation mechanism 1 further includes a pushing cylinder 14, a supporting plate 15 and two transfer blocks 16, wherein the pushing cylinder 14 is mounted on the mounting plate 13; the supporting plate 15 is arranged at the output end of the pushing cylinder 14; the two transfer blocks 16 are fixedly connected to the supporting plate 15, the two transfer blocks 16 are arranged in parallel and are positioned between the two guide rails 2, and the two bearing blocks 17 are arranged on the transfer blocks 16. In this structure, when initial position, snatch the electricity core 27 of waiting to detect to guide rail 2, promote cylinder 14 jack-up layer board 15 that makes progress, layer board 15 upwards moves the drive and transfers 16 rebound, transfer 16 jack-up bearing electricity core 27, electricity core 27 breaks away from guide rail 2, straight line module 12 drives electricity core 27 again and transports to the second position, promote cylinder 14 and fall back, transfer 16 and break away from with electricity core 27, electricity core 27 falls to guide rail 2 on, straight line module 12 drives again and transfers the subassembly to return to initial position, and it is in cycles, realize the continuous transportation of electricity core 27.

As shown in fig. 1, in the present embodiment, the detection mechanism 9 further includes a light source 18, and the light source 18 is mounted on the gantry 4. In this configuration, the light source 18 can illuminate the detection mechanism 9 when it takes a picture, so that the taken picture can be more clearly seen.

As shown in fig. 5, in this embodiment, the detecting mechanism 9 further includes a sliding assembly, the sliding assembly includes a backing plate 19 and a mounting block 20, a sliding rail 21 is disposed on the backing plate 19, a sliding block 22 is disposed on a bottom side of the mounting block 20, the sliding block 22 is slidably connected to the sliding rail 21, and the vision camera 10 is mounted on the mounting block 20. In the structure, the slide block 22 is slidably connected to the slide rail 21, so that the vision camera 10 mounted on the mounting block 20 takes a picture right in front of two tabs 28 of the battery cell 27, thereby ensuring that the taken picture is error-free and ensuring the accuracy of the gradually-changed tabs 28.

As shown in fig. 6-8, in this embodiment, the detection apparatus further includes an alignment mechanism, which includes an air cylinder 23, a guide block 24, a push plate 25 and a plurality of block stoppers 26, and the air cylinder 23 is located at one side of the guide rail 2; the guide block 24 is mounted to the output end of the cylinder 23; the push plate 25 is fixedly connected to the guide block 24; the blocking blocks 26 are fixedly connected to the guide rail 2 far away from the first cylinder, and the blocking blocks 26 are opposite to the push plate 25; the lower end surface of the push plate 25 is higher than the upper end surface of the guide rail 2. Specifically, the number of the blocking pieces 26 is three, and the three blocking pieces 26 are arranged at intervals and are opposite to the push plate 25. In the structure, the manipulator grabs the battery cell 27 from the production line and places the battery cell 27 on the guide rail 2, the cylinder 23 of the manipulator pushes the guide block 24, the guide block 24 pushes the push plate 25, the push plate 25 pushes the battery cell 27 again, because the plurality of blocking blocks 26 are fixedly connected on the guide rail 2 far away from the cylinder 23, the plurality of blocking blocks 26 are opposite to the push plate 25, the plurality of blocking blocks 26 block the battery cell 27, the battery cell 27 which is inclined on the guide rail 2 is grabbed, one side of the battery cell is pushed by the push plate 25, the other side is blocked by the blocking blocks 26, therefore, the guide rail 2 can be completely aligned, the battery cell 27 after aligning the guide rail 2 is conveyed to the middle part of the guide rail 2 through the battery cell 27 conveying mechanism 1, and the battery cell 27 detection device detects the tab 28 of the battery cell 27 again. Through promoting push pedal 25 to its cylinder 23, push pedal 25 promotes electric core 27 and compresses tightly stopper 26, can realize that electric core 27 aligns guide rail 2 completely, has improved alignment efficiency greatly, improves electric core 27 utmost point ear 28 and detects the rate of accuracy.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.