CN202824250U - Automatic burr detection device for battery pole piece - Google Patents
Automatic burr detection device for battery pole piece Download PDFInfo
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- CN202824250U CN202824250U CN 201220492984 CN201220492984U CN202824250U CN 202824250 U CN202824250 U CN 202824250U CN 201220492984 CN201220492984 CN 201220492984 CN 201220492984 U CN201220492984 U CN 201220492984U CN 202824250 U CN202824250 U CN 202824250U
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- battery pole
- pole piece
- burr
- detection device
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Abstract
The utility model discloses an automatic burr detection device for a battery pole piece. The problems that the existing automatic burr detection device for the battery pole piece cannot perform detection comprehensively, does not have a function of continuous on-line automatic detection during production and cannot effectively track and confirm a use state of a punching tool are solved. The automatic burr detection device comprises battery pole cleaning devices, wherein a conveyor belt for conveying the battery pole is arranged between the battery pole cleaning devices; and the conveyor belt is in clearance fit with the battery pole cleaning devices. The automatic burr detection device for the battery pole piece also comprises a computer, wherein a first camera group for monitoring the length of a transverse burr of the battery pole piece and a second camera group for monitoring the length of a longitudinal burr of the battery pole piece are respectively arranged at an inlet end and an outlet end of each battery pole cleaning device; and the first camera group and the second camera group are connected with the computer. The automatic burr detection device has the beneficial effects that the on-line continuous detection of the battery pole piece is realized, the application state of the punching tool is effectively tracked and confirmed, and a technicist conveniently adjusts the punching tool in time and the like.
Description
Technical field
The utility model relates to electrodes of lithium-ion batteries manufacturing technology field, especially relates to a kind of burr automatic detection device of battery pole piece.
Background technology
In the lithium ion battery production process, because the problem of punching tool, pole piece very easily produces burr minute hitting at the pole piece edge, the burr of positive/negative plate has a strong impact on battery safety, if there is the burr situation that exceeds standard, easily cause follow-up internal short-circuit of battery, and then cause the security incidents such as battery blast on fire.
Vertical and horizontal burr for pole piece in the industry has strict control requirement, but at present in the industry for the control mode of the vertical and horizontal burr of pole piece, usually adopt the regularly mode of sampling, this mode efficient is low, and easily undetected, can not accomplish complete examination, so that there is potential safety hazard in the production of lithium ion battery.
In addition, Chinese patent Granted publication CN201408031Y discloses a kind of battery pole piece burr detecting device February 17 2010 Granted publication day, and it comprises a support; One observation device is fixed by described support, is used for the burr of the dual-side of battery pole piece is observed; One shift unit is fixed on described observation device below by described support, and can do to come and go mobile along described observation device below; One operating platform is used for the self-contained battery pole piece, is arranged on the described shift unit, and is round mobile along described observation device below by the drive of described shift unit.Its weak point is, this checkout gear can only detect the burr of the dual-side of battery pole piece, detection faces is comparatively narrow, detect not comprehensive, simultaneously, this checkout gear does not have aborning continuously, the function of online automatic detection, and in addition, this checkout gear can not effectively be followed the tracks of the use state of confirming punching tool.
The utility model content
The purpose of this utility model is to detect not comprehensive in order to solve existing battery pole piece burr detecting device, do not have aborning continuously, the function of online automatic detection, can not effectively follow the tracks of the problem of the use state of confirming punching tool, provide a kind of simple in structure, easy to operate, can on-line continuous detect, can effectively follow the tracks of the use state of confirming punching tool, be convenient to the technical staff in time reaches the battery pole piece of quality of battery pole piece control purpose to punching tool adjustment burr automatic detection device.
To achieve these goals, the utility model is by the following technical solutions:
A kind of burr automatic detection device of battery pole piece, comprise the battery pole piece cleaning device, be provided with the conveyer belt for delivery of battery pole piece between the described battery pole piece cleaning device, described conveyer belt and battery pole piece cleaning device matched in clearance, the burr automatic detection device of described battery pole piece also comprises computer, the entrance point of described battery pole piece cleaning device and the port of export are respectively arranged with for the first shooting group of the horizontal burr length of monitoring battery pole piece and the second shooting group that is used for the vertical burr length of monitoring battery pole piece, and described the first shooting group and the second shooting group all link to each other with computer.The first shooting group is taken after battery pole piece is die-cut, in order to take the horizontal burr of battery pole piece, the second shooting group in order to take after the cleaning device cleaning at the vertical burr of battery pole piece, equal capable of regulating camera site and angle are organized in the first shooting group and the second shooting, take number of times and then can pass through computer settings, the photo unification is sent to computer analysis after taking, if find that burr length is greater than predefined length, computer sends defective signal, processed by subsequent handling, the utility model is when laterally reaching continuously vertical burr detection to battery pole piece, the corresponding relation that can also change by die-cut number of times and the pole piece burr of computer software while automatic analysis punching tool, judge the current use state of punching tool, in the service life of anticipation punching tool, the utility model not only detects comprehensively, and can effectively follow the tracks of the use state of affirmation and anticipation punching tool, convenient operation personnel in time adjust punching cutter, reaches the purpose of quality control.
As preferably, described the first shooting group comprises four high-speed camera heads that all link to each other with computer, and four high-speed camera heads are separately positioned on the both sides of conveyer belt and the below of both sides of the edge, conveyer belt bottom surface.Four cameras of the first shooting group are the edge of battery pole piece both sides cross section and both sides, battery pole piece bottom surface on conveyer belt respectively, is used for the horizontal burr of monitoring battery pole piece.
As preferably, described the second shooting group comprises two high-speed camera heads that all link to each other with computer, and two high-speed camera heads are separately positioned on the place ahead and the top of the battery pole piece cleaning device port of export.Two high-speed camera heads of the second shooting group are the right side edge of the longitudinal section on battery pole piece right side and battery pole piece end face on conveyer belt respectively, is used for the vertical burr of monitoring battery pole piece.
Therefore, the utlity model has following beneficial effect:
(1) can laterally reach vertical burr to battery pole piece continuously and detect, detect comprehensively, the result is more accurate;
(2) by the die-cut number of times of computer software while automatic analysis punching tool and the corresponding relation of pole piece burr variation, can judge and follow the tracks of the current use state of affirmation punching tool, the service life of anticipation punching tool, convenient operation personnel in time adjust punching cutter, reaches the purpose of quality control;
(3) simple in structure, easy to operate.
Description of drawings
Fig. 1 is front view of the present utility model.
Fig. 2 is the top view of Fig. 1.
Among the figure: battery pole piece cleaning device 1, conveyer belt 2, battery pole piece 3, computer 4,
High-speed camera head 5.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the utility model is further described.
Such as Fig. 1, among the embodiment shown in Figure 2, a kind of burr automatic detection device of battery pole piece, comprise battery pole piece cleaning device 1 and computer 4, accompany the conveyer belt 2 for delivery of battery pole piece 3 between the battery pole piece cleaning device 1, conveyer belt 2 and battery pole piece cleaning device 1 matched in clearance, the entrance point of battery pole piece cleaning device 1 and the port of export are fixed with respectively for the first shooting group of monitoring battery pole piece 3 horizontal burr length and the second shooting group that is used for monitoring battery pole piece 3 vertical burr length, the first shooting group comprises four high-speed camera heads 5 that all link to each other with computer 4, four high-speed camera heads 5 are separately fixed at the both sides of conveyer belt 2 and the below of both sides of the edge, conveyer belt 2 bottom surface, the second shooting group comprises that 5, two high-speed camera heads 5 of two high-speed camera heads that all link to each other with computer 4 are separately fixed at the place ahead and the top of battery pole piece cleaning device 1 port of export.
After battery pole piece 3 is die-cut, before conveyer belt 2 is sent to the entrance point of battery pole piece cleaning device 1, four high-speed camera heads 5 in the first shooting group were taken respectively the burr of battery pole piece 3 both sides cross sections and both sides of the edge, battery pole piece 3 bottom surface on the conveyer belt 2 and were sent to computer 4 this moment, then battery pole piece 3 enters in the battery pole piece cleaning device 1 by conveyer belt 2 and cleans, battery pole piece 3 after the cleaning is still sent from the port of export of battery pole piece cleaning device 1 by conveyer belt 2, two high-speed camera heads 5 of the second shooting group were taken respectively the burr on the right side edge of battery pole piece longitudinal section, 3 right side and battery pole piece 3 end faces on the conveyer belt 2 and were sent to computer 4 this moment, last computer 4 comparison film unifications are analyzed, if find that burr length is greater than predefined length, computer 4 sends defective signal, processed by subsequent handling, the die-cut number of times of the software while automatic analysis punching tool in the computer 4 and the corresponding relation that pole piece burr changes, judge the current use state of punching tool, the service life of anticipation punching tool, operating personnel can be according to the analysis data of battery pole piece burr, in time adjust punching cutter the service life of the use state that punching tool is current and computer anticipation punching tool, thereby reach the purpose of quality control.
Claims (3)
1. the burr automatic detection device of a battery pole piece, comprise battery pole piece cleaning device (1), be provided with the conveyer belt (2) for delivery of battery pole piece (3) between the described battery pole piece cleaning device (1), described conveyer belt (2) and battery pole piece cleaning device (1) matched in clearance, it is characterized in that, the burr automatic detection device of described battery pole piece also comprises computer (4), the entrance point of described battery pole piece cleaning device (1) and the port of export are respectively arranged with for the first shooting group of the horizontal burr length of monitoring battery pole piece (3) and are used for vertically the second shooting group of burr length of monitoring battery pole piece (3), and described the first shooting group and the second shooting group all link to each other with computer (4).
2. the burr automatic detection device of a kind of battery pole piece according to claim 1, it is characterized in that, described the first shooting group comprises four high-speed camera heads (5) that all link to each other with computer (4), and four high-speed camera heads (5) are separately positioned on the both sides of conveyer belt (2) and the below of conveyer belt (2) both sides of the edge, bottom surface.
3. the burr automatic detection device of a kind of battery pole piece according to claim 1 and 2, it is characterized in that, described the second shooting group comprises two high-speed camera heads (5) that all link to each other with computer (4), and two high-speed camera heads (5) are separately positioned on the place ahead and the top of battery pole piece cleaning device (1) port of export.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220492984 CN202824250U (en) | 2012-09-26 | 2012-09-26 | Automatic burr detection device for battery pole piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220492984 CN202824250U (en) | 2012-09-26 | 2012-09-26 | Automatic burr detection device for battery pole piece |
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| Publication Number | Publication Date |
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| CN202824250U true CN202824250U (en) | 2013-03-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201220492984 Expired - Fee Related CN202824250U (en) | 2012-09-26 | 2012-09-26 | Automatic burr detection device for battery pole piece |
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| CN (1) | CN202824250U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106099035A (en) * | 2016-08-19 | 2016-11-09 | 深圳市信宇人科技有限公司 | Lithium is from the roll-in splitting system of the continuous complete automatic assembly line of battery pole piece |
| CN109064464A (en) * | 2018-08-10 | 2018-12-21 | 北京百度网讯科技有限公司 | Method and apparatus for detecting battery pole piece burr |
| CN109086780A (en) * | 2018-08-10 | 2018-12-25 | 北京百度网讯科技有限公司 | Method and apparatus for detecting electrode piece burr |
| CN109324061A (en) * | 2018-10-11 | 2019-02-12 | 广东德尔智慧工厂科技有限公司 | A kind of burr detection device and method of lithium battery pole slice |
| CN109613013A (en) * | 2018-10-23 | 2019-04-12 | 广州量子激光智能装备有限公司 | Tab pole piece burr detection method and system |
| CN110340178B (en) * | 2019-07-12 | 2020-12-15 | 宁波江北盛亚机械有限公司 | Device that high accuracy automobile threshold reinforcement plastic was used |
| CN117849058A (en) * | 2024-03-06 | 2024-04-09 | 宁德时代新能源科技股份有限公司 | Detection system and detection method for pole piece |
| FR3143121A1 (en) * | 2022-12-13 | 2024-06-14 | Verkor | Method and system for inspecting electrodes intended for assembly by stacking |
-
2012
- 2012-09-26 CN CN 201220492984 patent/CN202824250U/en not_active Expired - Fee Related
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106099035A (en) * | 2016-08-19 | 2016-11-09 | 深圳市信宇人科技有限公司 | Lithium is from the roll-in splitting system of the continuous complete automatic assembly line of battery pole piece |
| US11461995B2 (en) | 2018-08-10 | 2022-10-04 | Beijing Baidu Netcom Science And Technology Co., Ltd. | Method and apparatus for inspecting burrs of electrode slice |
| CN109064464A (en) * | 2018-08-10 | 2018-12-21 | 北京百度网讯科技有限公司 | Method and apparatus for detecting battery pole piece burr |
| CN109086780A (en) * | 2018-08-10 | 2018-12-25 | 北京百度网讯科技有限公司 | Method and apparatus for detecting electrode piece burr |
| WO2020029608A1 (en) * | 2018-08-10 | 2020-02-13 | 北京百度网讯科技有限公司 | Method and apparatus for detecting burr of electrode sheet |
| KR20200018411A (en) * | 2018-08-10 | 2020-02-19 | 베이징 바이두 넷컴 사이언스 앤 테크놀로지 코., 엘티디. | Method and apparatus for detecting burr of electrode piece |
| CN109086780B (en) * | 2018-08-10 | 2020-08-04 | 北京百度网讯科技有限公司 | Method and device for detecting electrode plate burrs |
| KR102322773B1 (en) * | 2018-08-10 | 2021-11-08 | 베이징 바이두 넷컴 사이언스 앤 테크놀로지 코., 엘티디. | Method and apparatus for detecting burrs of electrode pieces |
| CN109064464B (en) * | 2018-08-10 | 2022-02-11 | 北京百度网讯科技有限公司 | Method and device for detecting burrs of battery pole piece |
| CN109324061A (en) * | 2018-10-11 | 2019-02-12 | 广东德尔智慧工厂科技有限公司 | A kind of burr detection device and method of lithium battery pole slice |
| CN109324061B (en) * | 2018-10-11 | 2023-09-22 | 广东德尔智慧工厂科技有限公司 | Burr detection device and method for lithium battery pole piece |
| CN109613013B (en) * | 2018-10-23 | 2023-09-01 | 广州量子激光智能装备有限公司 | Method for detecting burrs of pole piece of pole lug |
| CN109613013A (en) * | 2018-10-23 | 2019-04-12 | 广州量子激光智能装备有限公司 | Tab pole piece burr detection method and system |
| CN110340178B (en) * | 2019-07-12 | 2020-12-15 | 宁波江北盛亚机械有限公司 | Device that high accuracy automobile threshold reinforcement plastic was used |
| FR3143121A1 (en) * | 2022-12-13 | 2024-06-14 | Verkor | Method and system for inspecting electrodes intended for assembly by stacking |
| CN117849058A (en) * | 2024-03-06 | 2024-04-09 | 宁德时代新能源科技股份有限公司 | Detection system and detection method for pole piece |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130327 Termination date: 20190926 |
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| CF01 | Termination of patent right due to non-payment of annual fee |