CN220438247U - Auxiliary ultrasonic detection device for cylindrical battery - Google Patents
Auxiliary ultrasonic detection device for cylindrical battery Download PDFInfo
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- CN220438247U CN220438247U CN202321693715.0U CN202321693715U CN220438247U CN 220438247 U CN220438247 U CN 220438247U CN 202321693715 U CN202321693715 U CN 202321693715U CN 220438247 U CN220438247 U CN 220438247U
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- cylindrical battery
- motor
- auxiliary device
- ultrasonic detection
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- 238000001514 detection method Methods 0.000 title claims abstract description 36
- 230000005540 biological transmission Effects 0.000 claims description 7
- 238000003825 pressing Methods 0.000 description 11
- 239000000523 sample Substances 0.000 description 5
- 230000007547 defect Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000003384 imaging method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001066 destructive effect Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The utility model relates to the technical field of ultrasonic detection of cylindrical batteries, in particular to an ultrasonic detection auxiliary device of the cylindrical batteries, which comprises a workbench and a telescopic driving mechanism, wherein the workbench is provided with a turntable, a rotary driving mechanism for driving the turntable to rotate and a supporting structure which is arranged at one side of the turntable at intervals; when the auxiliary ultrasonic detection device for the cylindrical battery is used for carrying out ultrasonic flaw detection on the cylindrical battery, the cylindrical battery does not need to be manually rotated, so that the labor intensity of operators is reduced, and the positioning accuracy of the cylindrical battery is improved.
Description
Technical Field
The utility model relates to the technical field of ultrasonic detection of cylindrical batteries, in particular to an auxiliary ultrasonic detection device of a cylindrical battery.
Background
Because of different production processes and stress among materials, the high-energy-density battery can generate different types of defects, bubbles, cracks, hollows, slag inclusions and other surface and internal defects in the production and manufacturing process, and the quality and the safety of the battery are adversely affected. Internal defects and safety problems of batteries are always important, and in order to improve the safety of batteries, deep analysis of the internal health state and failure mechanism of batteries is required. The closed packaging of batteries presents a significant challenge for characterizing their internal structure.
The ultrasonic wave is an acoustic wave with the frequency higher than 20KHZ, has good penetrability and directivity, and is widely used for transmission and defect detection of articles. Ultrasound scanning is an important "non-destructive" technique. The batteries are classified according to their shapes, and may be classified into soft packs, cylinders, and squares. The current commonly used cylindrical battery detection scheme is to utilize a single-array element ultrasonic probe to perform reflection imaging analysis on the battery or utilize two single-array element ultrasonic probes which are oppositely arranged at two sides of the lithium battery to perform transmission imaging analysis. When carrying out ultrasonic testing to cylindrical battery, need the manual rotation cylindrical battery of operating personnel to make ultrasonic probe can detect a flaw to a plurality of cross-sections of cylindrical battery, manual rotation cylindrical battery's intensity of labour is higher, is inconvenient for the detection of big batch cylindrical battery.
Disclosure of Invention
The technical problems to be solved by the utility model are as follows: at present, when ultrasonic flaw detection is carried out on the cylindrical battery, the cylindrical battery needs to be manually rotated, so that the labor intensity of operators is high.
In order to solve the technical problems, the utility model aims to provide an ultrasonic detection auxiliary device for a cylindrical battery, which comprises a workbench and a telescopic driving mechanism, wherein a turntable, a rotary driving mechanism for driving the turntable to horizontally rotate and a supporting structure arranged at one side of the turntable at intervals are arranged on the workbench, a positioning groove with an upward opening and used for positioning the lower end of the cylindrical battery is arranged on the turntable, the upper end of the telescopic driving mechanism is fixed on the supporting structure, the lower end of the telescopic driving mechanism is horizontally and rotatably connected with a pressure head, the pressure head and the positioning groove are oppositely arranged up and down, the telescopic driving mechanism stretches to enable the lower end of the pressure head to push the upper end of the cylindrical battery, and the telescopic driving mechanism shortens to enable the pressure head to be separated from the upper end of the cylindrical battery.
As the preferred scheme, flexible actuating mechanism includes first motor, lead screw, slider and guide, the guide vertically arrange and with bearing structure fixed connection, first motor is fixed bearing structure's upper end, first motor's output shaft with the upper end of lead screw is locked and is rotated and be connected, the slider spiro union is in the lower extreme of lead screw, the slider with sliding connection about the guide, the pressure head level rotates and connects the lower extreme of slider.
Preferably, the support structure comprises a vertically arranged support column and a first protruding portion fixed on the support column and protruding to one side of the support column, the first motor is fixed on the first protruding portion, and the guide piece is a guide rail fixedly connected to the support column or the first protruding portion.
Preferably, the first protruding portion is provided with a guide hole through which the upper end of the screw rod passes, and the upper end of the screw rod passes through the guide hole and is connected with the output shaft of the first motor.
As a preferable scheme, the guide piece is a T-shaped guide rail, one side of the T-shaped guide rail is attached and fixed with one side of the support column, and one side of the sliding block is provided with a T-shaped groove matched with the T-shaped guide rail.
As a preferable scheme, the lower end of the rotary table is connected with a first rotary shaft in a rotation stopping way, the first rotary shaft is connected with the workbench in a rotation way, the rotary driving mechanism comprises a second motor fixedly connected with the supporting structure or the workbench, and an output shaft of the second motor is connected with the first rotary shaft in a transmission way.
Preferably, the lower end of the turntable is detachably connected with the upper end of the first rotating shaft.
Preferably, the output shaft of the second motor is in transmission connection with the first rotating shaft belt.
Preferably, a rubber piece is fixed at the lower end of the pressure head.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model relates to an ultrasonic detection auxiliary device for a cylindrical battery, which comprises a workbench and a telescopic driving mechanism, wherein the workbench is provided with a turntable, a rotary driving mechanism for driving the turntable to rotate and a supporting structure which is arranged at one side of the turntable at intervals; when the cylindrical battery is used, the lower end of the cylindrical battery is placed in the positioning groove, the telescopic driving mechanism is used for driving the pressure head to descend and compress the upper end of the cylindrical battery, and then the rotary driving device is started to enable the cylindrical battery to rotate; therefore, when the ultrasonic flaw detection auxiliary device for the cylindrical battery is used for carrying out ultrasonic flaw detection on the cylindrical battery, the cylindrical battery does not need to be manually rotated, the labor intensity of operators is reduced, and the positioning accuracy of the cylindrical battery is improved due to the arrangement of the positioning groove.
Drawings
FIG. 1 is a schematic structural view of an auxiliary device for ultrasonic detection of a cylindrical battery;
in the figure, 100, a cylindrical battery; 1. a work table; 2. a telescopic driving mechanism; 21. a first motor; 22. a screw rod; 23. a slide block; 24. a guide member; 3. a turntable; 4. a rotary driving mechanism; 41. a second motor; 42. a second rotating shaft; 5. a support structure; 51. a support column; 52. a first boss; 53. a second protruding portion; 6. a pressure head.
Detailed Description
The following describes in further detail the embodiments of the present utility model with reference to the drawings and examples. The following examples are illustrative of the utility model and are not intended to limit the scope of the utility model.
In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", "top", "bottom", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model. It should be understood that the terms "first," "second," and the like are used herein to describe various information, but such information should not be limited to these terms, which are used merely to distinguish one type of information from another. For example, a "first" message may also be referred to as a "second" message, and similarly, a "second" message may also be referred to as a "first" message, without departing from the scope of the utility model.
As shown in fig. 1, a preferred embodiment of the auxiliary device for ultrasonic detection of a cylindrical battery of the present utility model comprises a workbench 1 and a telescopic driving mechanism 2, wherein the workbench 1 is provided with a turntable 3, a rotary driving mechanism 4 for driving the turntable 3 to horizontally rotate and a supporting structure 5 arranged at one side of the turntable 3 at intervals, the turntable 3 is provided with a positioning groove with an upward opening for positioning the lower end of the cylindrical battery 100, the upper end of the telescopic driving mechanism 2 is fixed on the supporting structure 5, the lower end of the telescopic driving mechanism 2 is horizontally and rotatably connected with a pressing head 6, the pressing head 6 is vertically and oppositely arranged with the positioning groove, the telescopic driving mechanism 2 stretches to enable the lower end of the pressing head 6 to press the upper end of the cylindrical battery 100, and the telescopic driving mechanism 2 shortens to enable the pressing head 6 to be separated from the upper end of the cylindrical battery 100. When the rotary driving device is used, the lower end of the cylindrical battery 100 is placed in a positioning groove, then the telescopic driving mechanism 2 is used for driving the pressure head 6 to descend and compress the upper end of the cylindrical battery 100, and then the rotary driving device 4 is started to enable the cylindrical battery 100 to rotate; therefore, when the ultrasonic flaw detection auxiliary device for the cylindrical battery 100 is used for ultrasonic flaw detection of the cylindrical battery 100, the ultrasonic probe is placed on one side of the cylindrical battery, so that the cylindrical battery 100 in the ultrasonic detection auxiliary device for the cylindrical battery can be explored and detected, the cylindrical battery does not need to be manually rotated, the labor intensity of operators is reduced, and the positioning accuracy of the cylindrical battery is improved due to the arrangement of the positioning groove.
In this embodiment, in order to ensure stability of the telescopic driving mechanism 2, the telescopic driving mechanism 2 includes a first motor 21, a screw rod 22, a sliding block 23 and a guiding element 24, where the guiding element 24 is vertically arranged and fixedly connected with the supporting structure 5, the first motor 21 is fixed at the upper end of the supporting structure 5, an output shaft of the first motor 21 is rotationally connected with the upper end of the screw rod 22, the sliding block 23 is screwed at the lower end of the screw rod 22, the sliding block 23 is vertically slidably connected with the guiding element 24, and the pressing head 6 is horizontally rotationally connected at the lower end of the sliding block 23.
Further, the support structure 5 includes a support column 51 vertically arranged and a first boss 52 fixed to the support column 51 to protrude toward one side of the support column 51, the first motor 21 is fixed to the first boss 52, and the guide 24 is a guide rail fixedly connected to the support column 51 or the first boss 52.
Specifically, to ensure stability of the screw 22, the first boss 52 is provided with a guide hole through which the upper end of the screw 22 passes, and the upper end of the screw 22 passes through the guide hole and is connected to the output shaft of the first motor 21.
Further, in order to ensure the stability of fixing the guide member 24, the guide member 24 is a T-shaped guide rail, one side of the T-shaped guide rail is fixed to one side of the support column 51 in a fitting manner, and one side of the slider 23 is provided with a T-shaped groove matched with the T-shaped guide rail. Specifically, one side of the T-shaped guide rail is fixed to one side of the support column 51 by a plurality of bolts.
In this embodiment, the lower end of the turntable 3 is fixed with a first rotating shaft 31, the first rotating shaft 31 is rotationally connected with the workbench 1, the rotation driving mechanism 4 includes a second motor 41 fixedly connected with the supporting structure 5 or the workbench 1, and an output shaft of the second motor 41 is in transmission connection with the first rotating shaft 31. Specifically, in the present embodiment, the second motor 41 is a servo motor. The rotation angle of the turntable 3 can be controlled by controlling the rotation angle of the second motor 41, and the indexing accuracy can be realized.
In this embodiment, in order to reduce the manufacturing cost of the auxiliary device for ultrasonic detection of a cylindrical battery, the output shaft of the second motor 41 is in belt transmission connection with the first shaft 31. Specifically, a second protruding portion 53 is fixed on the other side of the support column 51, the second motor 41 is fixed on the second protruding portion 53, the output shaft of the second motor 41 is in rotation stopping connection with a second rotating shaft 42 which is vertically arranged, the second rotating shaft 42 is in rotation stopping connection with a first belt wheel, the first rotating shaft 31 is in rotation stopping connection with a second belt wheel, and the first belt wheel is connected with the second belt wheel through a belt.
To avoid the pressing head 6 from damaging the cylindrical battery 100, in this embodiment, a rubber member is fixed to the lower end of the pressing head 6. Specifically, the pressure head 6 may be a block, a cylinder or a ring, and the upper end of the rubber member is fixedly connected with the pressure head 6.
In order to adapt to the detection requirements of the cylindrical batteries 100 with different specifications, in this embodiment, the lower end of the turntable 3 is detachably connected with the upper end of the first rotating shaft 31, specifically, the lower end of the turntable 3 is detachably connected with the upper end of the first rotating shaft 31 in various manners, for example, a first flange is fixed at the lower end of the turntable 3, a second flange is fixed at the upper end of the first rotating shaft 31, the first flange and the second flange are connected through bolts, and the specification of the positioning groove can be changed by replacing the turntable 3, so that the application range of the auxiliary device for ultrasonic detection of the cylindrical batteries is improved.
In summary, the auxiliary device for ultrasonic detection of the cylindrical battery comprises a workbench 1 and a telescopic driving mechanism 2, wherein the workbench 1 is provided with a turntable 3, a rotary driving mechanism 4 for driving the turntable 3 to rotate and a supporting structure 5 arranged at one side of the turntable 3 at intervals, the turntable 3 is provided with a positioning groove with an upward opening for positioning the lower end of the cylindrical battery 100, the upper end of the telescopic driving mechanism 2 is fixed on the supporting structure 5, the lower end of the telescopic driving mechanism 2 is horizontally and rotatably connected with a pressing head 6, the pressing head 6 and the positioning groove are arranged vertically oppositely, the telescopic driving mechanism 2 stretches to enable the lower end of the pressing head 6 to press the upper end of the cylindrical battery 100, and the telescopic driving mechanism 2 shortens to enable the pressing head 6 to be out of contact with the upper end of the cylindrical battery 100. When the rotary driving device is used, the lower end of the cylindrical battery 100 is placed in a positioning groove, then the telescopic driving mechanism 2 is used for driving the pressure head 6 to descend and compress the upper end of the cylindrical battery 100, and then the rotary driving device 4 is started to enable the cylindrical battery 100 to rotate; therefore, when the ultrasonic flaw detection auxiliary device for the cylindrical battery 100 is used for ultrasonic flaw detection of the cylindrical battery 100, the ultrasonic probe is placed on one side of the cylindrical battery, so that the cylindrical battery 100 in the ultrasonic detection auxiliary device for the cylindrical battery can be explored and detected, the cylindrical battery does not need to be manually rotated, the labor intensity of operators is reduced, and the positioning precision and the indexing precision of the battery are improved.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that modifications and substitutions can be made by those skilled in the art without departing from the technical principles of the present utility model, and these modifications and substitutions should also be considered as being within the scope of the present utility model.
Claims (9)
1. The utility model provides a cylinder battery ultrasonic testing auxiliary device, its characterized in that, including workstation (1) and flexible actuating mechanism (2), be equipped with carousel (3) on workstation (1), be used for the drive carousel (3) horizontally pivoted rotary actuating mechanism (4) and interval arrangement are in bearing structure (5) of carousel (3) one side, be equipped with the constant head tank that is used for location cylinder battery (100) of opening up on carousel (3), the upper end of flexible actuating mechanism (2) is fixed on bearing structure (5), the lower extreme horizontal rotation of flexible actuating mechanism (2) is connected with pressure head (6), pressure head (6) with relative arrangement about the constant head tank, flexible actuating mechanism (2) are elongated so that the lower extreme roof pressure of pressure head (6) the upper end tip of cylinder battery (100), flexible actuating mechanism (2) shorten so that pressure head (6) with the upper end of cylinder battery (100) breaks away from the contact.
2. The cylindrical battery ultrasonic detection auxiliary device according to claim 1, wherein the telescopic driving mechanism (2) comprises a first motor (21), a screw rod (22), a sliding block (23) and a guide piece (24), the guide piece (24) is vertically arranged and fixedly connected with the supporting structure (5), the first motor (21) is fixed at the upper end of the supporting structure (5), an output shaft of the first motor (21) is in rotation-stopping connection with the upper end of the screw rod (22), the sliding block (23) is in threaded connection with the lower end of the screw rod (22), the sliding block (23) is in up-down sliding connection with the guide piece (24), and the pressure head (6) is horizontally and rotatably connected with the lower end of the sliding block (23).
3. The cylindrical battery ultrasonic detection auxiliary device according to claim 2, wherein the support structure (5) comprises a vertically arranged support column (51) and a first boss (52) fixed on the support column (51) and protruding to one side of the support column (51), the first motor (21) is fixed on the first boss (52), and the guide member (24) is a guide rail fixedly connected on the support column (51) or the first boss (52).
4. A cylindrical battery ultrasonic detection auxiliary device according to claim 3, wherein the first boss (52) is provided with a guide hole through which the upper end of the lead screw (22) passes, and the upper end of the lead screw (22) passes through the guide hole and is connected with the output shaft of the first motor (21).
5. The ultrasonic detection auxiliary device for the cylindrical battery according to claim 3, wherein the guide piece (24) is a T-shaped guide rail, one side of the T-shaped guide rail is attached and fixed with one side of the supporting column (51), and one side of the sliding block (23) is provided with a T-shaped groove matched with the T-shaped guide rail.
6. The cylindrical battery ultrasonic detection auxiliary device according to claim 1, wherein a first rotating shaft (31) is connected to the lower end of the turntable (3) in a rotation stopping manner, the first rotating shaft (31) is rotationally connected with the workbench (1), the rotary driving mechanism (4) comprises a second motor (41) fixedly connected with the supporting structure (5) or the workbench (1), and an output shaft of the second motor (41) is in transmission connection with the first rotating shaft (31).
7. The cylindrical battery ultrasonic detection auxiliary device according to claim 6, wherein the lower end of the turntable (3) is detachably connected with the upper end of the first rotating shaft (31).
8. The cylindrical battery ultrasonic detection auxiliary device according to claim 6, wherein an output shaft of the second motor (41) is in belt-driven connection with the first rotating shaft (31).
9. The cylindrical battery ultrasonic detection auxiliary device according to claim 1, wherein a rubber member is fixed to a lower end portion of the pressure head (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321693715.0U CN220438247U (en) | 2023-06-30 | 2023-06-30 | Auxiliary ultrasonic detection device for cylindrical battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321693715.0U CN220438247U (en) | 2023-06-30 | 2023-06-30 | Auxiliary ultrasonic detection device for cylindrical battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220438247U true CN220438247U (en) | 2024-02-02 |
Family
ID=89701627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321693715.0U Active CN220438247U (en) | 2023-06-30 | 2023-06-30 | Auxiliary ultrasonic detection device for cylindrical battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220438247U (en) |
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2023
- 2023-06-30 CN CN202321693715.0U patent/CN220438247U/en active Active
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