CN219869543U - Online thickness detection device for lithium battery pole piece - Google Patents
Online thickness detection device for lithium battery pole piece Download PDFInfo
- Publication number
- CN219869543U CN219869543U CN202321309965.XU CN202321309965U CN219869543U CN 219869543 U CN219869543 U CN 219869543U CN 202321309965 U CN202321309965 U CN 202321309965U CN 219869543 U CN219869543 U CN 219869543U
- Authority
- CN
- China
- Prior art keywords
- plate
- seat
- pole piece
- lithium battery
- battery pole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 42
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 42
- 238000001514 detection method Methods 0.000 title claims abstract description 24
- 238000005259 measurement Methods 0.000 claims abstract description 57
- 238000003466 welding Methods 0.000 claims description 5
- 238000005096 rolling process Methods 0.000 description 5
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
Classifications
-
- 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
Landscapes
- Length Measuring Devices By Optical Means (AREA)
- Battery Electrode And Active Subsutance (AREA)
- Length Measuring Devices With Unspecified Measuring Means (AREA)
Abstract
The utility model discloses an online thickness detection device for a lithium battery pole piece, which comprises an L-shaped base, a cover plate, an upper seat of a laser thickness measurement sensor, a lower seat of the laser thickness measurement sensor and a digital display dial indicator.
Description
Technical Field
The utility model relates to the technical field of thickness detection of lithium battery pole pieces, in particular to an online thickness detection device for a lithium battery pole piece.
Background
The electrode plate is an important component of the lithium ion battery, is the core of the lithium ion battery, is produced through the processes of slurry, coating, rolling, shearing and the like, rolling is one of the key processes, and the key control point of rolling is the rolling thickness, the rolling thickness is abnormal, and the product quality is abnormal directly and abnormally.
The common online thickness detection method of the lithium battery pole piece can be divided into a contact type and a non-contact type; the contact type measurement of the digital display dial gauge configuration measurement wheel can be displayed by an online connection controller although the precision is higher, the contact wheel is easy to generate measurement abrasion on the surface of an electrode plate, so that errors are generated, the non-contact type laser thickness gauge is high in measurement precision and good in stability, but the thickness measurement data are easily affected by aging of a ray tube, so that the accuracy of thickness detection cannot be guaranteed by independently using the contact type and non-contact type measurement structures of the online thickness of the lithium battery electrode plate, and a reliable online thickness detection device for the lithium battery electrode plate needs to be combined and arranged.
Disclosure of Invention
The utility model mainly aims to provide an online thickness detection device for a lithium battery pole piece, which is characterized in that a digital display dial indicator is improved to serve as a contact type measurement structure, a laser thickness measurement sensor upper seat and a laser thickness measurement sensor lower seat are adopted to serve as non-contact type measurement structures, the contact type and non-contact type thickness measurement structures are matched with an external seat shell to be used for online thickness detection of the lithium battery pole piece, and the online thickness detection device for the lithium battery pole piece is used for comparing thickness measurement according to the characteristic that a ray tube and a contact wheel at the digital display dial indicator at the upper seat and the lower seat of the laser thickness measurement sensor cannot be aged at the same time, so that the accuracy and reliability of the thickness measurement of the lithium battery pole piece are ensured, and the online display of the thickness measurement data of the lithium battery pole piece can be conveniently recorded through an online controller, so that the problems in the background technology can be effectively solved.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a lithium cell pole piece on-line thickness detection device, includes L shape base, apron, laser thickness measurement sensor upper seat, laser thickness measurement sensor lower seat and digital display amesdial, the perpendicular bedplate top of L shape base constitutes U-shaped seat shell through the welding apron, and the flat plate body of L shape base installs laser thickness measurement sensor lower seat and laser thickness measurement sensor upper seat respectively with the facing surface of apron, the flat plate body of L shape base of laser thickness measurement sensor lower seat both sides surface symmetry welding has the support rotating plate that is used for holding in the palm the tab roller, and the other end roller department interference connection that the tab roller kept away from the support rotating plate has the bearing, the perpendicular bedplate surface of L shape base has been seted up and is used for inlaying the axle groove of bearing, and the perpendicular bedplate surface of axle groove outside L shape base has the axle groove lid through the bolt locking, the lid hole that is used for the tab roller to wear out is seted up to the axle groove lid middle part, the apron lower surface locking of support rotating plate top has the double-headed plate through the bolt, and the welding of the lower flat plate side of laser thickness measurement sensor lower flat plate one side of plate has the support rotating plate to hold in touch the tab roller, and the other end roller is kept away from the contact roller, the contact roller is connected with the bearing through the contact roller, the contact roller is located in the contact roller is kept away from the face of the contact roller, the contact roller is located in the contact roller, the contact roller is equipped with the contact roller, and the contact roller is located in the place on the face of the contact roller.
Further, the surface of the vertical plate is locked with an online controller through a bolt, and a signal input end of the online controller is connected with a laser thickness measuring sensor upper seat, a laser thickness measuring sensor lower seat and a signal output end of a digital display dial indicator; the on-line controller can be connected with the upper seat of the laser thickness measuring sensor and the lower seat of the laser thickness measuring sensor after being mounted on the surface of the vertical plate through bolts, and the digital display dial indicator can acquire thickness measuring data of the lithium battery pole piece for on-line internet uploading.
Further, a rotary joint is turned at the measuring head rod body of the digital display dial indicator, and the rotary joint is screwed into a rotary mounting hole at the top end of the contact rod seat downwards; the rotary joint can be screwed into the rotary mounting hole of the contact rod seat for mounting after the measuring head rod body of the digital display dial indicator is turned and formed, and the contact wheel below the contact rod seat can smoothly pass through the lithium battery pole piece with the tab roller.
Further, the upper flat short plate of the double-head hanging plate is locked on the lower surface of the cover plate through bolts, and the lower flat short plate of the double-head hanging plate is welded on the back of the shell of the digital display dial indicator in the middle; after the double-end hanging plate is welded with the digital display dial indicator, the digital display dial indicator can be installed and supported below the cover plate.
Further, a semicircular plate groove is formed in the top end of the plate body of the rotary supporting plate, and one end roller head of the tab roller is rotationally embedded in the semicircular plate groove; the semicircular plate groove is arranged at the rotary supporting plate and can be used for rotating the roller head of the splicing roller.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the digital display dial indicator is improved to be used as a contact type measuring structure, the upper seat of the laser thickness measuring sensor and the lower seat of the laser thickness measuring sensor are used as non-contact type measuring structures, the contact type and non-contact type thickness measuring structures are matched with the external seat shell to be used for online thickness detection of the lithium battery pole piece, and the online thickness detection device of the lithium battery pole piece is used for comparing and measuring thickness according to the characteristic that the contact wheels at the upper seat of the laser thickness measuring sensor and the lower seat of the laser thickness measuring sensor cannot be aged at the same time, so that the accuracy and reliability of the thickness measurement of the lithium battery pole piece are ensured, and the online display of the thickness measurement data of the lithium battery pole piece is convenient through an online controller.
Drawings
Fig. 1 is a schematic diagram of the overall structure of an online thickness detection device for a lithium battery pole piece.
Fig. 2 is an exploded view of a contact type measuring structure of the on-line thickness detecting device for the lithium battery pole piece.
Fig. 3 is a schematic diagram showing the disassembly of a digital display dial indicator and a contact rod seat of the on-line thickness detection device for a lithium battery pole piece.
In the figure: 1. an L-shaped base; 2. a cover plate; 3. a laser thickness measuring sensor upper seat; 4. a laser thickness measuring sensor lower seat; 5. a rotating plate; 6. a tab roll; 7. a bearing; 8. a shaft mounting groove; 9. a shaft groove cover; 10. double-end hanging plate; 11. a digital display dial gauge; 12. a rotary joint; 13. a contact lever base; 14. a contact wheel; 15. a spin hole; 16. a vertical plate; 17. an on-line controller.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1-3, an online thickness detection device for lithium battery pole pieces comprises an L-shaped base 1, a cover plate 2, an upper laser thickness measurement sensor seat 3, a lower laser thickness measurement sensor seat 4 and a digital display dial indicator 11, a U-shaped seat shell is formed by welding the cover plate 2 on the top end of the vertical seat plate of the L-shaped base 1, the lower laser thickness measurement sensor seat 4 and the upper laser thickness measurement sensor seat 3 are respectively arranged on the opposite surfaces of a flat plate body of the L-shaped base 1 and the cover plate 2, a supporting rotating plate 5 for supporting the switching plate roller 6 is symmetrically welded on the surface of the flat plate body of the L-shaped base 1 on two sides of the lower laser thickness measurement sensor seat 4, a bearing 7 is connected to the other end roller shaft position of the switching plate 6 far away from the supporting rotating plate 5 in an interference manner, a shaft mounting groove 8 for embedding the bearing 7 is formed in the surface of the vertical seat plate of the L-shaped base 1, a cover plate 9 is locked by bolts, a cover hole for allowing the laser thickness measurement roller 6 to penetrate out is formed in the middle of the shaft groove 9, a cover plate 5 is symmetrically welded on the surface of the upper side of the supporting plate 5, a contact plate 10 is arranged on the side of the upper side of the vertical seat plate 2, a face of the vertical seat plate and is provided with a boss 11, a contact roller body of the laser gauge 11 is welded on the side of the vertical plate and is provided with a contact roller 13 through the side of the vertical plate 11.
The surface of the vertical plate 16 is locked with an online controller 17 through a bolt, and the signal input end of the online controller 17 is connected with the signal output ends of the upper seat 3 of the laser thickness measuring sensor, the lower seat 4 of the laser thickness measuring sensor and the digital display dial gauge 11; the on-line controller 17 can be connected with the upper seat 3 of the laser thickness measuring sensor, the lower seat 4 of the laser thickness measuring sensor and the digital display dial indicator 11 to acquire thickness measuring data of the lithium battery pole piece for on-line internet uploading after being mounted on the surface of the vertical plate 16 through bolts.
The rotary joint 12 is turned at the measuring head rod body of the digital display dial indicator 11, and the rotary joint 12 is screwed into a rotary mounting hole 15 at the top end of the contact rod seat 13 downwards; the rotary joint 12 can be screwed into the rotary mounting hole 15 of the contact rod seat 13 for mounting after the measuring head rod body of the digital display dial gauge 11 is turned and formed, and the contact wheel 14 below the contact rod seat 13 can smoothly pass through the lithium battery pole piece with the tab roller 6.
The upper flat short plate of the double-head hanging plate 10 is locked on the lower surface of the cover plate 2 through bolts, and the lower flat short plate of the double-head hanging plate 10 is welded on the back of the shell of the digital display dial gauge 11 in the middle; after the double-end hanging plate 10 is welded with the digital display dial indicator 11, the digital display dial indicator 11 can be installed and supported below the cover plate 2.
The top end of the plate body of the rotary supporting plate 5 is provided with a semicircular plate groove, and one end roller head of the tab roller 6 is rotationally embedded in the semicircular plate groove; the supporting and rotating plate 5 is provided with a semicircular plate groove for the roller head of the splicing roller 6 to rotate.
It should be noted that, the utility model is a lithium battery pole piece on-line thickness detection device, after the lower seat 4 of the laser thickness measurement sensor and the upper seat 3 of the laser thickness measurement sensor are respectively installed on the L-shaped base 1 and the cover plate 2, the lower surface of the cover plate 2 outside the upper seat 3 of the laser thickness measurement sensor can be provided with a digital display dial indicator 11 through a double-head hanging plate 10, so that the contact wheel 14 of the contact rod seat 13 below the digital display dial indicator 11 faces the surface of the supporting plate 5, then one end of the tab roll 6 is in interference connection with the bearing 7, the shaft groove cover 9 can be sleeved at the rod body, after the cover hole of the bearing cover 9 penetrates out of the tab roll 6, the bearing 7 is plugged into the shaft mounting groove 8 of the L-shaped base 1, then the bearing cover 9 is locked at the position of the L-shaped base 1 outside the shaft mounting groove 8 by using a bolt to prevent the bearing 7 from running out, at this moment, the other end roll shaft of the tab roll 6 can be clamped at the supporting plate 5 for rotation, the unclamped lithium battery pole piece can continuously pass through two groups of meter bodies of the digital display dial gauge 11, the lithium battery pole piece can rotate and pass through the roller bodies under the mechanical traction force on the surface of the splicing roller 6, the lithium battery pole piece can roll with the contact wheel 14 when passing through the splicing roller 6, then the contact wheel 14 lifts the contact rod seat 13 and the measuring head rod of the digital display dial gauge 11 upwards after acquiring support at the lithium battery pole piece above the splicing roller 6, so that the thickness measurement data at the digital display dial gauge 11 is transmitted to the on-line controller 17 at the vertical plate 16 for networking on-line display, the thickness measurement between the L-shaped base 1 and the lower seat 4 of the laser thickness measurement sensor and the upper seat 3 of the laser thickness measurement sensor can also be realized through laser when passing through the lithium battery pole piece and converted into usable output signals for on-line display by the on-line controller 17, the thickness measurement data of the lithium battery pole piece generated by the lower laser thickness measurement sensor seat 4 and the upper laser thickness measurement sensor seat 3 can be compared with the thickness measurement data of the lithium battery pole piece generated by the upper laser thickness measurement sensor seat 11 through an on-line controller 17, when the comparison data deviation is overlarge, the aged wear of one group of thickness measurement structures can be suspected, then the portable external thickness measurement instrument is used for detecting the thickness measurement data generated by the lithium battery pole piece and used for judging the accuracy of the lower laser thickness measurement sensor seat 4 or the upper laser thickness measurement sensor seat 3, the contact rod seat 13 with the contact wheel 14 can be screwed off the lower laser thickness measurement seat 11 from the rotary joint 12 and then a new contact rod seat 13 with the contact wheel 14 can be taken for installation, the ray tubes at the lower laser thickness measurement sensor seat 4 and the upper laser thickness measurement sensor seat 3 can be detachably replaced, when the contact wheel 14 of the lower laser thickness measurement seat 11 appears, the lower laser thickness measurement seat 4 and the upper laser thickness measurement sensor seat 3 still can provide reliable thickness measurement data, otherwise, the contact rod seat 13 with the contact wheel 14 can still be screwed on the flat plate casing of the utility model, and the flat plate casing of the utility model can be screwed down by the flat plate casing of the device after the flat-shaped casing of the device is screwed.
It should be noted that the utility model relates to an on-line thickness detection device for a lithium battery pole piece, wherein the components are all components known to those skilled in the art, and the structures and principles of the components are all known to those skilled in the art through technical manuals or through routine experimental methods.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a lithium cell pole piece on-line thickness detection device, includes L shape base (1), apron (2), laser thickness measurement sensor upper seat (3), laser thickness measurement sensor lower seat (4) and digital display amesdial (11), its characterized in that: the top end of the vertical seat plate of the L-shaped base (1) forms a U-shaped seat shell through a welding cover plate (2), the opposite surfaces of the flat plate body of the L-shaped base (1) and the cover plate (2) are respectively provided with a laser thickness measuring sensor lower seat (4) and a laser thickness measuring sensor upper seat (3), the surface of the flat plate body of the L-shaped base (1) at two sides of the laser thickness measuring sensor lower seat (4) is symmetrically welded with a rotating supporting plate (5) for supporting a rotating sheet roller (6), the other end roller shaft of the connecting sheet roller (6) far away from the rotating supporting plate (5) is connected with a bearing (7) in an interference manner, the surface of the vertical seat plate of the L-shaped base (1) is provided with a shaft mounting groove (8) for embedding the bearing (7), the vertical seat plate surface of the L-shaped base (1) at the outer side of the shaft mounting groove (8) is locked with a shaft groove cover (9) through a bolt, a cover hole for the joint roller (6) to penetrate out is formed in the middle of the shaft groove cover (9), the lower surface of the cover plate (2) above the rotary supporting plate (5) is locked with a double-head hanging plate (10) through the bolt, one side of the lower flat short plate of the double-head hanging plate (10) is welded with a digital display dial indicator (11) vertically above the joint roller (6) and the rotary supporting plate (5), a rotary joint (12) for rotationally connecting a contact rod seat (13) is arranged at the measuring head rod body of the digital display dial indicator (11), and a contact wheel (14) which can be in rotary contact with a lithium battery pole piece is arranged in a lower seat cavity of the contact rod seat (13) through a bolt shaft, and a vertical plate (16) of a surface-mounted on-line controller (17) is welded on an upper plate surface of the upper seat (3) of the cover plate (2) far away from the laser thickness measuring sensor.
2. The lithium battery pole piece on-line thickness detection device according to claim 1, wherein: the surface of the vertical plate (16) is locked with an online controller (17) through a bolt, and the signal input end of the online controller (17) is connected with the signal output ends of the upper seat (3) of the laser thickness measuring sensor, the lower seat (4) of the laser thickness measuring sensor and the digital display dial indicator (11).
3. The lithium battery pole piece on-line thickness detection device according to claim 1, wherein: the measuring head rod body of the digital display dial indicator (11) is turned with a rotary joint (12), and the rotary joint (12) is downwards screwed into a rotary mounting hole (15) at the top end of the contact rod seat (13).
4. The lithium battery pole piece on-line thickness detection device according to claim 1, wherein: the upper flat short plate of the double-head hanging plate (10) is locked on the lower surface of the cover plate (2) through bolts, and the lower flat short plate of the double-head hanging plate (10) is welded on the back of the shell of the digital display dial indicator (11) in the middle.
5. The lithium battery pole piece on-line thickness detection device according to claim 1, wherein: the top end of the plate body of the rotary supporting plate (5) is provided with a semicircular plate groove, and one end roller head of the tab roller (6) is rotationally embedded in the semicircular plate groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321309965.XU CN219869543U (en) | 2023-05-27 | 2023-05-27 | Online thickness detection device for lithium battery pole piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321309965.XU CN219869543U (en) | 2023-05-27 | 2023-05-27 | Online thickness detection device for lithium battery pole piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219869543U true CN219869543U (en) | 2023-10-20 |
Family
ID=88339725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321309965.XU Active CN219869543U (en) | 2023-05-27 | 2023-05-27 | Online thickness detection device for lithium battery pole piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219869543U (en) |
-
2023
- 2023-05-27 CN CN202321309965.XU patent/CN219869543U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202470972U (en) | Axial clearance detector for double-row bearing | |
| CN205300463U (en) | Convertible commercial car wheel hub bearing play detects machine | |
| CN219869543U (en) | Online thickness detection device for lithium battery pole piece | |
| CN212585984U (en) | Detector for measuring braking performance of motor vehicle | |
| CN219244566U (en) | Wheel radial runout measuring device | |
| CN203003096U (en) | Split-type roll gap measuring device of continuous casting machine | |
| CN203224206U (en) | Coaxiality detecting tool for automobile wheel hub bearing hole | |
| CN206905672U (en) | Mechanical cylinder roller bearing end-play detection means | |
| CN215491493U (en) | Concentricity detects instrument | |
| CN2677871Y (en) | Detecting instrument for ditch of flange | |
| CN209764422U (en) | Prawn classification equipment fault simulation and detection experiment table | |
| CN110411388B (en) | Flywheel casing jumping inspection tool | |
| CN220051453U (en) | Eccentric bearing processing tool | |
| CN111442709B (en) | Angle-adjustable large-cone-angle tapered roller bearing raceway angle measuring device | |
| CN202533032U (en) | Torsion bar run-out detecting tool | |
| CN217403331U (en) | Detection device for inner spherical diameter of full shell of differential | |
| CN205619872U (en) | Hand -held type angle displacement gauge head | |
| CN215177666U (en) | Tool of auxiliary measurement pivot deflection degree | |
| CN215003384U (en) | Steel pipe end straightness rotation measuring device | |
| CN108267118A (en) | A kind of strain-type intelligent inclinometer | |
| CN217424209U (en) | Differential mechanism half shell structure inner spherical surface measuring device | |
| CN216348296U (en) | Device for measuring axial clearance of hub bearing | |
| CN214308461U (en) | Wheel hub detection device that beats | |
| CN212721263U (en) | Wheel hub bearing part boss bolt hole symmetry degree inspection device | |
| CN209745201U (en) | Bearing clearance measuring device of single crystal silicon rod barreling machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Room 112, 1st Floor, Building 2, No. 2, 8th Street, Baiyang Street, Qiantang District, Hangzhou City, Zhejiang Province, 310018 Patentee after: Hangzhou Andao Testing Technology Co.,Ltd. Address before: Room 112, 1st Floor, Building 2, No. 2, 8th Street, Baiyang Street, Qiantang District, Hangzhou City, Zhejiang Province, 310018 Patentee before: Hangzhou Ranxin Technology Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |