CN220187641U - 3D visual inspection machine of lithium battery base - Google Patents
3D visual inspection machine of lithium battery base Download PDFInfo
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- CN220187641U CN220187641U CN202320505085.3U CN202320505085U CN220187641U CN 220187641 U CN220187641 U CN 220187641U CN 202320505085 U CN202320505085 U CN 202320505085U CN 220187641 U CN220187641 U CN 220187641U
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- lithium battery
- linear motor
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 48
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 48
- 238000011179 visual inspection Methods 0.000 title claims abstract description 7
- 230000007246 mechanism Effects 0.000 claims abstract description 78
- 238000001514 detection method Methods 0.000 claims abstract description 40
- 238000007689 inspection Methods 0.000 claims abstract description 26
- 230000000007 visual effect Effects 0.000 description 6
- 230000001681 protective effect Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000001502 supplementing effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization 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
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- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
The utility model discloses a 3D visual inspection machine of a lithium battery base, which relates to the technical field of appearance inspection and comprises a workbench, a top surface detection mechanism and an adjustment module, wherein the adjustment module is arranged in the workbench; the utility model realizes the detection of the thickness, scratch depth and the like of the lithium battery base.
Description
Technical Field
The utility model relates to the technical field of appearance detection, in particular to a 3D visual detector for a lithium battery base.
Background
The visual detection is to replace human eyes by a machine to measure and judge, the visual detection is to convert an object to be shot into an image signal through a machine visual product, the image signal is transmitted to a special image processing system, and the image signal is converted into a digital signal according to information such as pixel distribution, brightness, color and the like; the image system performs various operations on these signals to extract characteristics of the object, and further controls the operation of the on-site device according to the result of the discrimination. At present, in some special industries, for example, when detecting surface defects of a lithium battery base, photographing analysis is generally performed by using a traditional industrial visual 2D image in the industry, and the traditional industrial visual 2D image photographing analysis cannot detect thickness, scratch depth, hole position detection and other data of the lithium battery base.
For example, patent No. 201711425094.7 discloses an appearance detection device for a lithium battery cell, and the patent discloses a first irradiation unit and a second irradiation unit, wherein the first irradiation unit and the second irradiation unit irradiate the upper surface and the lower surface of a lithium battery base respectively, and the detection device can only detect surface defects of the lithium battery base, so that the detection effect is limited.
Disclosure of Invention
The utility model discloses a 3D visual inspection machine for a lithium battery base, which aims to solve the technical problem of the limitation of the detection effect of the existing inspection machine.
In order to solve the technical problems, the utility model provides the following optimization technical scheme:
the utility model provides a 3D visual inspection machine of lithium cell base, includes workstation, top surface detection mechanism and adjustment module, the adjustment module sets up inside the workstation, top surface detection mechanism sets up on the adjustment module, this detection machine still includes side detection mechanism, side detection mechanism sets up on the adjustment module, side detection mechanism includes first camera, reflection lens and rotating assembly, reflection lens connects on the rotating assembly, reflection assembly is used for with reflection lens rotates on the horizontal plane, first camera passes through reflection lens scans the side of lithium cell base, reflection lens rotates through the reflection assembly to make the projection light of first camera aim at the side of lithium cell base always.
Further, the side detection mechanism further comprises a first bottom plate, a first lens and a first light source, wherein the first bottom plate is installed on the Z-axis adjustment mechanism, the first lens is connected to the first camera, the first light source and the first camera are fixed on the first bottom plate, and the first light source is located below the first lens and used for supplementing light for the first camera.
Further, the rotating assembly comprises a driving motor, a driving gear, a driven gear, a linkage column and a bearing, wherein the driving motor is fixed on the first bottom plate, the driving gear is fixed on an output shaft of the driving motor, the driven gear is meshed with the driving gear and is fixed on the linkage column, and the bearing is sleeved on the linkage column and is fixed on the first bottom plate; the reflecting lens is fixed at the bottom of the linkage column; the rotating component is used for rotating the reflecting lens on the horizontal plane.
Further, the rotating assembly further comprises a motor frame and a lens frame, the motor frame is fixed on the first bottom plate, the driving motor is fixed on the motor frame, the bearing is fixed on the lens frame, and the lens frame is fixed on the first bottom plate and is positioned below the first light source; the motor mount and lens mount are used to secure other components of the rotating assembly.
Further, the top surface detection mechanism comprises a second bottom plate, a second camera, a second lens and a second light source, the second base is fixed on the side face of the first bottom plate, the second camera, the second lens and the second light source are fixed on the second bottom plate and are sequentially arranged from top to bottom, and the top surface detection mechanism is used for scanning the top surface of the lithium battery base.
Further, the adjusting module comprises a Z-axis adjusting mechanism, the Z-axis adjusting mechanism comprises a first base, a first linear motor and two first sliding rails, the first linear motor is arranged at the top of the first base, and the two first sliding rails are respectively arranged at two sides of the first base; the first bottom plate is connected with the first linear motor, a first sliding seat is arranged on the first bottom plate, and the first bottom plate slides on the first sliding rail through the first sliding seat; the Z-axis adjusting mechanism is used for controlling the top surface detecting mechanism and the side surface detecting mechanism to move in the Z-axis direction.
Further, the adjusting module further comprises an X-axis adjusting mechanism, the X-axis adjusting mechanism comprises a second base, a second linear motor and two second sliding rails, the second linear motor and the two second sliding rails are fixed on the second base, and the two second sliding rails are positioned on two sides of the second linear motor; the first base is provided with a Z-axis sliding seat, the Z-axis sliding seat is provided with two second sliding seats, and the first base slides on the second sliding rail through the second sliding seats; the X-axis adjusting mechanism is used for controlling the top surface detecting mechanism and the side surface detecting mechanism to move in the X-axis direction.
Further, the adjusting module further comprises two Y-axis adjusting mechanisms, and the two Y-axis adjusting mechanisms are respectively arranged on opposite sides of the workbench; the Y-axis adjusting mechanism comprises a third base, a third linear motor and two third sliding rails, wherein the third base is fixed on the side face of the workbench, the third linear motor and the two third sliding rails are fixed on the third base, and the two third sliding rails are positioned on two sides of the third linear motor; two third sliding seats are arranged at the bottom of the second base, and the third base slides on the second sliding rail through the third sliding seats; the Y-axis adjusting mechanism is used for controlling the top surface detecting mechanism and the side surface detecting mechanism to move in the Y-axis direction.
Further, the Z-axis adjusting mechanism further comprises a limiting assembly, wherein the limiting assembly comprises an L-shaped strip and a clamping strip, the L-shaped strip is arranged on the upper part, and the clamping strip is arranged on a first bottom plate on the first base; the limiting component is used for limiting the movement range of the top surface detection mechanism and the side surface detection mechanism in the Z axis.
Further, the detector also comprises a controller and a display, wherein the controller is electrically connected with the display; the controller is electrically connected with the first linear motor, the second linear motor, the third linear motor, the first light source and the second light source; the controller is used for intelligent control of the detector.
Compared with the prior art, the utility model has the following beneficial effects:
according to the 3D visual inspection machine for the lithium battery base, disclosed by the utility model, the side surface inspection mechanism is arranged, and the vertical inspection angle of the first camera is converted into the horizontal inspection angle through the reflection lens, so that the side surface of the lithium battery base is inspected, and the thickness, the scratch depth and the like of the lithium battery base are inspected; and the direction of the reflecting lens is adjusted through the rotating assembly, so that the detection on the periphery of the lithium battery base is realized.
Drawings
Fig. 1 is a schematic overall structure of the present utility model.
Fig. 2 is a schematic view of the internal structure of the table of the present utility model.
Fig. 3 is a schematic structural view of a part of the structure of the inside of the present utility model.
In the figure: 100. a work table; 200. a top surface detection mechanism; 210. a second base plate; 220. a second camera; 230. a second lens; 240. a second light source; 300. a side detection mechanism; 310. a first camera; 311. a first lens; 312. a reflective lens; 313. a first light source; 320. a first base plate; 321. a first slider; 330. a driving motor; 340. a drive gear; 350. a driven gear; 360. a linkage column; 370. a bearing; 380. a motor frame; 390. a lens frame; 400. a Z-axis adjusting mechanism; 410. a first base; 411. a Z-axis slide; 412. a second slider; 420. a first slide rail; 430. an L-shaped strip; 440. clamping strips; 450. a protective cover; 500. an X-axis adjusting mechanism; 510. a second base; 511. a third slider; 520. a second slide rail; 600. a Y-axis adjusting mechanism; 610. a third base; 620. a third slide rail; 700. a controller; 710. a display.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, a 3D vision inspection machine for a lithium battery base includes a workbench 100, a top surface inspection mechanism 200 and an adjustment module, the adjustment module is disposed inside the workbench 100, the top surface inspection mechanism 200 and a side surface inspection mechanism 300 are both fixed on the adjustment module, the adjustment module plays a role of driving the top surface inspection mechanism 200 to move, the inspection machine further includes a side surface inspection mechanism 300, the side surface inspection mechanism 300 is disposed on the adjustment module, the side surface inspection mechanism 300 includes a first camera 310, a reflection lens 312 and a rotation assembly, the reflection lens 312 is connected to the rotation assembly, the reflection assembly is used for rotating the reflection lens 312 on a horizontal plane, and the first camera 310 scans the side surface of the lithium battery base through the reflection lens 312; the first camera 310 is in particular a machine vision industrial camera, such as: a CCD; the reflective lens 312 is specifically a plane mirror for changing the propagation direction of light, for example: a total reflection prism; the projection direction of the first camera 310 vertically projects downwards onto the reflection lens 312, the reflection lens 312 changes the projection light from vertically downwards to horizontally, and the rotation component rotates the reflection lens 312 on the horizontal plane by 360 degrees, so that the reflection direction of the reflection lens 312 is changed, and when the side detection mechanism 300 moves around the lithium battery base, the reflection lens 312 is controlled to be aligned with the side of the lithium battery base in real time, so that the detection on the periphery of the lithium battery base is realized.
In this embodiment, the side detection mechanism 300 further includes a first base plate 320, a first lens 311 and a first light source 313, the first base plate 320 is fixed on the Z-axis adjustment mechanism 400, the first lens 311 is connected to the first camera 310, the first light source 313 and the first camera 310 are both fixed on the first base plate 320, the first light source 313 is located below the first lens 311, the first light source 313 is used for supplementing light to the first camera 310, and the first lens 311 is convenient for focusing the first camera 310.
In this embodiment, the rotating assembly includes a driving motor 330, a driving gear 340, a driven gear 350, a linkage column 360 and a bearing 370, wherein the driving motor 330 is fixed on the first bottom plate 320, the driving gear 340 is fixed on an output shaft of the driving motor 330, the output shaft of the driving motor 330 is used for driving the driving gear 340 to rotate, the driven gear 350 is meshed with the driving gear 340 and fixed on the linkage column 360, the driving gear 340 drives the driven gear 350 to rotate, the driven gear 350 drives the linkage column 360 to rotate, the bearing 370 is sleeved on the linkage column 360 and fixed on the first bottom plate 320, and the bearing 370 is used for connecting the linkage column 360 with the first bottom plate 320 so as to enable the linkage column 360 to rotate relative to the first bottom plate 320; the reflecting lens 312 is fixed at the bottom of the linkage column 360, and the reflecting lens 312 rotates along with the linkage column 360.
In this embodiment, the rotating assembly further includes a motor frame 380 and a lens frame 390, the motor frame 380 is fixed on the first bottom plate 320, the driving motor 330 is fixed on the motor frame 380, the motor frame 380 is used for fixing the driving motor 330 and the lens frame 390 on the first bottom plate 320, the bearing 370 is fixed on the lens frame 390, the lens frame 390 is used for fixing the bearing 370 on the first bottom plate 320, and the lens frame 390 is fixed on the first bottom plate 320 and is located below the first light source 313 to ensure that the first camera 310 scans the side surface of the lithium battery base after light is supplemented by the first light source 313.
In this embodiment, the top surface detection mechanism 200 includes a second bottom plate 210, a second camera 220, a second lens 230 and a second light source 240, the second bottom plate 210 is fixed on the side surface of the first bottom plate 320, and the second camera 220, the second lens 230 and the second light source 240 are all fixed on the second bottom plate 210 and are sequentially arranged from top to bottom, so as to ensure that after the second camera 220 focuses through the second lens 230, the top surface of the lithium battery base is scanned after light is supplemented through the second light source 240.
In this embodiment, the adjusting module includes a Z-axis adjusting mechanism 400, where the Z-axis adjusting mechanism 400 includes a first base 410, a first linear motor and two first sliding rails 420, the first linear motor is disposed at the top of the first base 410, and the two first sliding rails 420 are respectively disposed at two sides of the first base 410; the first bottom plate 320 is connected with a first linear motor, the first bottom plate 320 is provided with a first sliding seat 321, and the first bottom plate 320 slides on the first sliding rail 420 through the first sliding seat 321, so that the side detection mechanism 300 moves in the Z-axis direction to be close to or far away from the lithium battery base. The Z-axis adjustment mechanism 400 further includes a protective cover 450, the protective cover 450 being configured to cover the first mount 410.
In this embodiment, the adjusting module further includes an X-axis adjusting mechanism 500, the X-axis adjusting mechanism 500 includes a second base 510, a second linear motor, and two second sliding rails 520, the second linear motor and the two second sliding rails 520 are both fixed on the second base 510, and the two second sliding rails 520 are located at two sides of the second linear motor; the first base 410 is provided with a Z-axis sliding seat 411, the Z-axis sliding seat 411 is provided with two second sliding seats 412, and the first base 410 slides on the second sliding rail 520 through the second sliding seats 412, so that the side detection mechanism 300 moves in the X-axis direction, so as to laterally scan the side surface of the lithium battery base.
In this embodiment, the adjusting module further includes two Y-axis adjusting mechanisms 600, and the two Y-axis adjusting mechanisms 600 are respectively disposed on opposite sides of the workbench 100; the Y-axis adjusting mechanism 600 includes a third base 610, a third linear motor and two third sliding rails 620, the third base 610 is fixed on the side surface of the workbench 100, the third linear motor and the two third sliding rails 620 are both fixed on the third base 610, and the two third sliding rails 620 are located at two sides of the third linear motor; the bottom of the second base 510 is provided with two third sliding seats 511, and the third base 610 slides on the second sliding rail 520 through the third sliding seats 511, so that the side detection mechanism 300 moves in the Y-axis direction, so as to vertically scan the side surface of the lithium battery base.
In this embodiment, the Z-axis adjustment mechanism 400 further includes a limiting component, the limiting component includes an L-shaped bar 430 and a clamping bar 440, the L-shaped bar 430 is disposed on the limiting component, the clamping bar 440 is disposed on the first bottom plate 320 on the first base 410, and when the side detection mechanism 300 moves down to the bottommost position, the L-shaped bar 430 abuts against the clamping bar 440, so that the clamping bar 440 cannot move down any more, thereby preventing the side detection mechanism 300 from accidentally bursting through the Z-axis adjustment mechanism 400.
In this embodiment, the detecting machine further includes a controller 700 and a display 710, where the controller 700 is a computer and the display 710 is electrically connected to the controller 700; the controller 700 is electrically connected to the first linear motor, the second linear motor, the third linear motor, the first light source 313 and the second light source 240, and is used for controlling the first linear motor, the second linear motor, the third linear motor, the first light source 313 and the second light source 240 to be turned on or off.
The inspection machine also includes a sensor for detecting whether the lithium battery chassis is placed in the work table 100.
The working process of the utility model comprises the following steps: the lithium battery base is placed in the workbench 100, the sensor detects the lithium battery base and starts working through the controller 700, the adjusting module controls the top surface detection mechanism 200 to move to the upper side of the lithium battery base and scans the top surface of the lithium battery base, a scanned image is sent to the display screen to be displayed, then the adjusting module controls the side surface detection mechanism 300 to move along the periphery of the lithium battery base and scans the side surface of the lithium battery base, the scanned image is sent to the display screen to be displayed, and the controller 700 synthesizes the images of the top surface and the side surface to analyze the thickness, scratch depth and the like of the lithium battery base.
The foregoing is only a specific embodiment of the utility model to enable those skilled in the art to understand or practice the utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides a 3D visual inspection machine of lithium cell base, includes workstation, top surface detection mechanism, adjustment module, the adjustment module sets up inside the workstation, top surface detection mechanism sets up on the adjustment module, its characterized in that still includes side detection mechanism, side detection mechanism sets up on the adjustment module, side detection mechanism includes first camera, reflection lens and rotating assembly, the reflection lens is connected on the rotating assembly, rotating assembly is used for with the reflection lens rotates on the horizontal plane, first camera passes through the side of reflection lens scanning lithium cell base.
2. The 3D vision inspection machine for a lithium battery chassis of claim 1, wherein the side inspection mechanism further comprises a first base plate, a first lens and a first light source, the first lens is connected to the first camera, the first light source and the first camera are both fixed to the first base plate, and the first light source is located below the first lens.
3. The 3D vision inspection machine for a lithium battery chassis according to claim 2, wherein the rotating assembly comprises a driving motor, a driving gear, a driven gear, a linkage column and a bearing, the driving motor is fixed on the first bottom plate, the driving gear is fixed on an output shaft of the driving motor, the driven gear is meshed with the driving gear and is fixed on the linkage column, and the bearing is sleeved on the linkage column and is fixed on the first bottom plate; the reflecting lens is fixed at the bottom of the linkage column.
4. A 3D vision inspection machine for a lithium battery chassis according to claim 3, wherein the rotating assembly further comprises a motor frame and a lens frame, the motor frame being fixed to the first base plate, the drive motor being fixed to the motor frame, the bearing being fixed to a lens frame, the lens frame being fixed to the first base plate and being located below the first light source.
5. The 3D vision inspection machine for a lithium battery chassis according to claim 2, wherein the top surface inspection mechanism comprises a second bottom plate, a second camera, a second lens and a second light source, the second bottom plate is fixed on a side surface of the first bottom plate, and the second camera, the second lens and the second light source are all fixed on the second bottom plate and are sequentially arranged from top to bottom.
6. The 3D vision inspection machine for a lithium battery base according to claim 2, wherein the adjustment module comprises a Z-axis adjustment mechanism, the Z-axis adjustment mechanism comprises a first base, a first linear motor and two first sliding rails, the first linear motor is arranged at the top of the first base, and the two first sliding rails are respectively arranged at two sides of the first base; the first bottom plate is connected with the first linear motor, the first bottom plate is provided with a first sliding seat, and the first bottom plate slides on the first sliding rail through the first sliding seat.
7. The 3D vision inspection machine for a lithium battery base according to claim 6, wherein the adjustment module further comprises an X-axis adjustment mechanism, the X-axis adjustment mechanism comprises a second base, a second linear motor and two second sliding rails, the second linear motor and the two second sliding rails are fixed on the second base, and the two second sliding rails are located on two sides of the second linear motor; the first base is provided with a Z-axis sliding seat, the Z-axis sliding seat is provided with two second sliding seats, and the first base slides on the second sliding rail through the second sliding seats.
8. The 3D vision inspection machine for a lithium battery chassis of claim 7, wherein the adjustment module further comprises two Y-axis adjustment mechanisms, the two Y-axis adjustment mechanisms being disposed on opposite sides of the table, respectively; the Y-axis adjusting mechanism comprises a third base, a third linear motor and two third sliding rails, wherein the third base is fixed on the side face of the workbench, the third linear motor and the two third sliding rails are fixed on the third base, and the two third sliding rails are positioned on two sides of the third linear motor; the bottom of the second base is provided with two third sliding seats, and the third base slides on the second sliding rail through the third sliding seats.
9. The 3D vision inspection machine for a lithium battery base of claim 6, wherein the Z-axis adjustment mechanism further comprises a limiting assembly, the limiting assembly comprises an L-shaped bar and a clamping bar, the L-shaped bar is arranged on the upper surface, and the clamping bar is arranged on a first bottom plate on the first base.
10. The 3D vision inspection machine for a lithium battery chassis of claim 8, further comprising a controller and a display, wherein the controller is electrically connected to the display; the controller is electrically connected with the first linear motor, the second linear motor, the third linear motor, the first light source and the second light source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320505085.3U CN220187641U (en) | 2023-03-14 | 2023-03-14 | 3D visual inspection machine of lithium battery base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320505085.3U CN220187641U (en) | 2023-03-14 | 2023-03-14 | 3D visual inspection machine of lithium battery base |
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| Publication Number | Publication Date |
|---|---|
| CN220187641U true CN220187641U (en) | 2023-12-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320505085.3U Active CN220187641U (en) | 2023-03-14 | 2023-03-14 | 3D visual inspection machine of lithium battery base |
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| Country | Link |
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| CN (1) | CN220187641U (en) |
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- 2023-03-14 CN CN202320505085.3U patent/CN220187641U/en active Active
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