CN219736263U - Battery case size detection equipment - Google Patents
Battery case size detection equipment Download PDFInfo
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- CN219736263U CN219736263U CN202320705039.8U CN202320705039U CN219736263U CN 219736263 U CN219736263 U CN 219736263U CN 202320705039 U CN202320705039 U CN 202320705039U CN 219736263 U CN219736263 U CN 219736263U
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- 238000001514 detection method Methods 0.000 title claims abstract description 94
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 119
- 238000005259 measurement Methods 0.000 claims abstract description 25
- 230000001502 supplementing effect Effects 0.000 claims description 5
- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 238000013459 approach Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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Abstract
The utility model discloses a battery shell size detection device which is used for measuring the size of a battery shell with a water gap, and comprises a detection platform, a limiting assembly, a reference assembly and a water gap measurement assembly, wherein the detection platform is used for bearing the battery shell to be detected; the limiting component is used for guiding the battery shell to be detected to be placed at a preset position of the detection platform, and a first detection component used for acquiring an image of the battery shell at the preset position is arranged above the preset position; the reference assembly is used for providing a first reference point when detecting the size of the battery shell at the preset position, and the water gap measuring assembly is used for providing a second reference point when detecting the positions of the water inlet and the water outlet on the battery shell at the preset position. The battery shell size detection equipment is matched with the limiting assembly, the reference assembly and the water gap measurement assembly, so that the size detection of the battery shell with the water inlet and the water outlet is realized.
Description
Technical Field
The utility model belongs to the technical field of battery shell detection, and particularly relates to battery shell size detection equipment.
Background
With the continuous development of new energy technology, the requirement and the use amount of batteries are also continuously expanded, and in the battery production process, the detection of the battery shell is an indispensable process so as to ensure that the battery shell leaves a factory to meet the standard.
In the prior art, a photoelectric sensor is generally adopted to detect the size of a battery shell, but some batteries are provided with a water cooling system, a water inlet and a water outlet are formed in the battery shell, so that the position parameters of the water outlet and the water inlet are required to be detected, the wall thickness of the pipe orifice of the water inlet and the pipe orifice of the water outlet is thinner than the light rays emitted by the photoelectric sensor, the positions of the water outlet and the water inlet cannot be normally determined by the photoelectric sensor, and the problems of complex operation and low production efficiency exist only by measuring by means of tools such as calipers by manpower.
Disclosure of Invention
The utility model aims to provide a battery shell size detection device, which solves the problems of high difficulty and low efficiency in detecting the size of a battery shell with a water gap in the prior art.
To achieve the purpose, the utility model adopts the following technical scheme:
the battery shell size detection equipment comprises a detection platform, a limiting assembly, a reference assembly and a water gap measurement assembly, wherein the detection platform is used for bearing a battery shell to be detected; the limiting component is used for guiding the battery shell to be detected to be placed at a preset position of the detection platform, and a first detection component used for acquiring an image of the battery shell at the preset position is arranged above the preset position; the reference assembly is used for providing a first reference point when detecting the size of the battery shell at the preset position, and the water gap measuring assembly is used for providing a second reference point when detecting the positions of the water inlet and the water outlet on the battery shell at the preset position.
The position of the battery shell on the detection platform is limited through the limiting component, the datum point of the battery shell during image recognition is determined through the datum component, and the water gap measuring component is used for determining the datum points of the water inlet and the water outlet on the battery shell during image recognition so as to determine the size of the battery shell with the water inlet and the water outlet.
Optionally, the water inlet and the water outlet are both arranged on a first end face of the battery shell and extend out along the length direction of the battery shell, and the parameters detected by the size detection device of the battery shell include the distance from the mouth end of the water inlet and the water outlet to a second end face of the battery shell and the width of the battery shell, and the first end face and the second end face are opposite; after the battery shell to be detected is limited to a preset position by the limiting component, the water gap measuring component is simultaneously abutted to the water inlet end and the water outlet end of the battery shell, at least three datum components are arranged, one datum component is abutted to the second end face of the battery shell, and the other two datum components are respectively abutted to the two side faces of the battery shell in the length direction.
The accurate positioning of the battery shell and the water inlet and the water outlet of the battery shell is realized through the reference assembly and the water gap measuring assembly so as to obtain target detection parameters.
Optionally, each reference assembly includes a measuring block and a first driving member, the driving end of the first driving member is connected with the measuring block, a first reference hole serving as a first reference point is formed in the measuring block, and the first driving member drives the measuring block to be close to or far away from the battery shell to be detected, so that the measuring block is abutted to or separated from the outer wall of the battery shell.
The measuring block is abutted to the battery shell, so that the position of the battery shell is accurately determined.
Optionally, the portion of the measuring block contacting the battery case is in line contact, and the first reference hole is located at the center of the portion of the measuring block contacting the battery case.
The accuracy of measurement is ensured by the mode that the measuring block is in line contact with the battery shell.
Optionally, the mouth of a river measurement assembly includes measuring stick and second driving piece, and the measuring stick is connected to the drive end of second driving piece, and the water inlet and the delivery port that the battery case was close to or keep away from to the second driving piece drive measuring stick to with the measuring stick butt simultaneously or leave water inlet and delivery port, the second reference hole that is used for as the second datum point has all been seted up at the both ends of measuring stick.
The measuring rod is abutted to the water inlet and the water outlet, so that the positions of the water inlet and the water outlet are accurately determined.
Optionally, the water gap measuring assembly further comprises a swinging member, wherein the fixed end of the swinging member is arranged on the movable end of the second driving member, and the measuring rod is arranged on the movable end of the swinging member and used for realizing swinging of the measuring rod.
Through giving measuring stick swing function, realize that water inlet and delivery port even not parallel and level also can detect.
Optionally, the first detection part adopts industrial camera, and the last light source subassembly that all is provided with in measuring stick's both ends below of testing platform, light source subassembly are used for the light filling when first detection part is photographed.
The reference points of the battery shell and the water inlet and the water outlet of the battery shell are identified through the first detection component, and the light supplementing is carried out through the light source component, so that the quality of image identification is improved.
Optionally, the limiting component comprises a plurality of stop blocks, the stop blocks are detachably mounted on the detection platform through detachable pieces, and guide inclined planes for guiding the falling direction of the battery shell are arranged at the upper ends of the stop blocks so as to guide the battery shell to be placed at the preset position on the detection platform.
The battery case is accurately guided and limited to reach a preset position by the limiting component so as to determine a subsequent datum point.
Optionally, the battery case size detection device further includes a height measurement assembly, the height measurement assembly includes a second detection part and a detection driving piece, the second detection part is located above the detection platform and is used for measuring the height size of the battery case, the driving end of the detection driving piece is connected with the second detection part, and the detection driving piece drives the second detection part to reciprocate at least along the length and the width directions of the detection platform.
The detection of the height dimension of the battery shell is realized through the second detection part, the multi-position measurement is carried out through the detection driving piece, and the accuracy of measurement data is improved.
Optionally, the mounting positions of the limiting assembly, the reference assembly and the water gap measuring assembly on the detection platform are adjustable.
Through adjusting spacing subassembly, benchmark subassembly and mouth of a river measuring assembly's mounted position to the battery case of adaptation not unidimensional improves the commonality of equipment.
Drawings
Fig. 1 is a schematic view of a battery case according to an embodiment of the present utility model;
fig. 2 is a schematic perspective view of a battery case size detection apparatus according to an embodiment of the present utility model;
fig. 3 is a top view of a detection platform in a battery case size detection apparatus according to an embodiment of the present utility model;
fig. 4 is a schematic structural diagram of a water port measurement assembly in a battery case size detection apparatus according to an embodiment of the present utility model;
fig. 5 is a schematic view of a battery case loading device according to an embodiment of the present utility model.
The following reference numerals are included in fig. 1 to 5:
a battery housing 100, a water inlet 110, a water outlet 120, a first end face 130;
a detection platform 200;
a limiting assembly 300, a stop 310 and a guide inclined plane 320;
a reference assembly 400, a measurement block 410, a first driver 420, a first reference hole 430;
a nozzle measuring assembly 500, a measuring rod 510, a second driving member 520, a second reference hole 530, and a swinging member 540;
a light source assembly 600;
a height measuring assembly 700, a second detecting member 710, and a detecting driving member 720.
Detailed Description
In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.
To the regular battery case of appearance, generally adopt photoelectric sensor to carry out accurate detection size, but some batteries can install water cooling system, will have water inlet and delivery port on the battery case, and battery case product as shown in figure 1 has increased appearance characteristic, leads to photoelectric sensor unable normal definite delivery port and the position of water inlet, only can rely on the manual work to measure with the help of instruments such as slide caliper rule, has complex operation and low problem of production efficiency.
Accordingly, the present utility model provides a battery case size detection apparatus for conveniently measuring the size of a battery case 100 having a water inlet 110 and a water outlet 120, as shown in fig. 2, the battery case size detection apparatus provided by the embodiment of the present utility model includes a detection platform 200, a limiting assembly 300, a reference assembly 400, and a water gap measuring assembly 500.
The detecting platform 200 is used for carrying the battery case 100 to be detected, as shown in fig. 3, where the water inlet 110 and the water outlet 120 are both disposed on the first end surface 130 of the battery case 100 and extend out along the length direction of the battery case 100, and parameters detected by the battery case size detecting device include a distance from the mouth ends of the water inlet 110 and the water outlet 120 to the second end surface of the battery case 100, a distance from the first end surface 130 to the second end surface, and a width of the battery case 100, where the first end surface 130 and the second end surface are opposite.
The position of the battery case 100 on the detection platform 200 is limited by the limiting assembly 300, and the accurate positioning of the battery case 100 and the water inlet 110 and the water outlet 120 thereof is realized by the reference assembly 400 and the water gap measuring assembly 500 so as to obtain target detection parameters. Specifically, after the battery case 100 to be detected is limited to a predetermined position by the limiting component 300, the water gap measuring component 500 is simultaneously abutted against the mouth ends of the water inlet 110 and the water outlet 120 of the battery case 100, and the reference components 400 are provided with at least three reference components, wherein one reference component 400 is abutted against the second end surface of the battery case 100, and the other two reference components 400 are respectively abutted against two side surfaces of the battery case 100 in the length direction.
The limiting assembly 300 is used for guiding the battery case 100 to be detected to be placed at a preset position of the detection platform 200, and a first detection component for acquiring an image of the battery case 100 at the preset position is arranged above the preset position.
Specifically, the limiting assembly 300 includes a plurality of stoppers 310, and the plurality of stoppers 310 are detachably mounted on the detecting platform 200 by a detachable member, and in the figure, eight stoppers 310 are illustrated, and two stoppers 310 are correspondingly disposed on each side of the battery case 100, so as to reliably define the position of the battery case 100. Further, the stopper 310 is provided at the upper end thereof with a guide slope 320 guiding the falling direction of the battery case 100, so as to facilitate accurate guide placement of the battery case 100 at a predetermined position on the inspection platform 200.
It can be seen that the battery case 100 is accurately guided and defined to reach a predetermined position by the limit assembly 300 so that the subsequent reference point determination can be performed.
Wherein, the reference assembly 400 is installed at an edge side of the predetermined position, and the reference assembly 400 is used to provide a first reference point when detecting the size of the battery case 100 at the predetermined position.
Specifically, six reference assemblies 400 are illustrated in the drawing, each reference assembly 400 includes a measuring block 410 and a first driving member 420, the first driving member 420 is preferably a sliding table cylinder, the driving end of the first driving member is provided with the measuring block 410, the measuring block 410 is provided with a first reference hole 430 serving as a first reference point, and the first driving member 420 drives the measuring block 410 to approach or depart from the battery housing 100 to be detected, so that the measuring block 410 abuts against or departs from the outer wall of the battery housing 100.
Here, one end of the measuring block 410 abutting against the battery case 100 is provided in a semicircular shape such that a portion of the measuring block 410 contacting the battery case 100 is in line contact, and the first reference hole 430 is located at the center of the portion of the measuring block 410 contacting the battery case 100, i.e., at the center of the semicircular portion.
It can be seen that, by means of the line contact between the measuring block 410 and the battery case 100, even if the battery case 100 is in a skewed state, the measuring block 410 can normally abut against the battery case 100, so as to ensure that the first reference hole 430 is in a working position, thereby measuring the size of the skewed battery case 100 and ensuring measurement accuracy.
Wherein, the water gap measuring assembly 500 is installed at the side of the predetermined position, and the water gap measuring assembly 500 is used for providing a second reference point when detecting the positions of the water inlet 110 and the water outlet 120 on the battery case 100 at the predetermined position.
Specifically, referring to fig. 4 in detail, the water gap measuring assembly 500 includes a measuring rod 510 and a second driving member 520, the second driving member 520 is preferably a rail sliding table structure driven by a cylinder, the driving end of the rail sliding table structure is connected with the measuring rod 510, the second driving member 520 drives the measuring rod 510 to be close to or far from the water inlet 110 and the water outlet 120 of the battery case 100, so as to simultaneously contact or separate the measuring rod 510 from the water inlet 110 and the water outlet 120, and both ends of the measuring rod 510 are provided with second reference holes 530 serving as second reference points.
Further, the nozzle measuring assembly 500 further includes a swinging member 540, and the swinging member 540 is preferably a pivoting support, so that the detecting rod can swing in a horizontal plane, the fixed end of the detecting rod is mounted on the movable end of the second driving member 520, and the measuring rod 510 is mounted on the movable end of the swinging member 540, so as to implement swinging of the measuring rod 510.
Therefore, the measuring rod 510 is abutted to the water inlet 110 and the water outlet 120, so that the positions of the water inlet 110 and the water outlet 120 can be accurately determined, the swinging function of the measuring rod 510 is endowed, the two ends of the measuring rod 510 can be abutted to the water inlet 110 and the water outlet 120, and the water inlet 110 and the water outlet 120 can be detected even though not flush.
The first detection component preferably adopts an industrial camera, the detection principle is that a virtual axis of industrial camera image recognition is established through a first datum point of the size of the battery shell 100 and a second datum point of the position of the water inlet 110 and the water outlet 120, and then whether the size error of the battery shell 100 to be detected is in a standard range is determined through image comparison with a standard component.
Further, the light source assemblies 600 are disposed on the detection platform 200 below two ends of the measuring rod 510, and the light source assemblies 600 are used for supplementing light when the first detection part photographs.
It can be seen that the reference points of the battery case 100 and the water inlet 110 and the water outlet 120 thereof are identified by the first detection component, and the light source assembly 600 is used for supplementing light, so that the quality of image identification is improved.
In addition, the battery case 100 size detecting apparatus further includes a height measuring assembly 700, the height measuring assembly 700 including a second detecting part 710 and a detecting driver 720, the second detecting part 710 being located above the detecting platform 200 and used to measure the height size of the battery case 100, preferably a photoelectric sensor; the driving end of the detection driving member 720 is connected to the second detection part 710, and the detection driving member 720 drives the second detection part 710 to reciprocate at least along the length and width directions of the detection platform 200, preferably a two-axis linear module.
It can be seen that the detection of the height dimension of the battery case 100 can be achieved by the second detection part 710, and the multi-position measurement can be performed by the detection driving part 720, thereby improving the accuracy of the measurement data.
On the basis of the above, the mounting positions of the limiting assembly 300, the reference assembly 400 and the water gap measuring assembly 500 on the detection platform 200 are adjustable, so that the battery cases 100 with different sizes are adapted, and the universality of the equipment is improved.
The working process comprises the following steps: the mechanical arm places the battery case 100 to be detected between eight stoppers 310 on the detection platform 200, the six measuring blocks 410 extend out and abut against the outer wall of the battery case 100, the measuring rod 510 of the water gap measuring assembly 500 extends out, and two ends abut against the water inlet 110 and the water outlet 120 respectively, as shown in fig. 5. Thus, a total of six first reference holes 430 and two second reference holes 530 are used as a basis for establishing a virtual axis of image recognition, and by comparing with the image of the standard component, it is determined whether the dimensional error of the detecting component is within the standard range.
In summary, the battery case size detection apparatus provided by the present utility model has the following advantages:
1) The limit assembly 300 composed of the plurality of position-adjustable stoppers 310 accurately guides and limits the battery case 100 to a predetermined position so as to perform the subsequent reference point determination, and can be adapted to battery cases 100 of different sizes, thereby improving the versatility of the apparatus.
2) The plurality of measuring blocks 410 with adjustable positions are in line contact with the battery shell 100, so that the battery shell 100 is accurately positioned, a first datum point for identifying the image of the battery shell 100 is determined, and the measuring accuracy is ensured.
3) The measuring rod 510 with adjustable position and swinging is simultaneously abutted to the water inlet 110 and the water outlet 120, so that the positions of the water inlet 110 and the water outlet 120 are accurately determined, a second datum point for identifying images of the water inlet 110 and the water outlet 120 is determined, and the measuring accuracy is ensured.
4) The reference points of the battery case 100 and the water inlet 110 and the water outlet 120 thereof are identified by the image identification mode to obtain the detection parameters, and the light source assembly 600 is used for supplementing light, so that the quality of image identification is improved.
5) The photoelectric sensor is used for measuring the height dimension of the battery shell 100 at multiple positions, so that the accuracy of measurement is improved.
The above embodiments merely illustrate the basic principles and features of the present utility model, and the present utility model is not limited to the above embodiments, but can be variously changed and modified without departing from the spirit and scope of the present utility model, which is within the scope of the present utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (10)
1. A battery shell size detection device is characterized by comprising a detection platform, a limiting component, a reference component and a water gap measurement component, wherein,
the detection platform is used for bearing a battery shell to be detected;
the limiting assembly is used for guiding the battery shell to be detected to be placed at a preset position of the detection platform, and a first detection component used for acquiring an image of the battery shell at the preset position is arranged above the preset position;
the reference assembly and the water gap measuring assembly are arranged on the side of the preset position, the reference assembly is used for providing a first reference point when the size of the battery shell at the preset position is detected, and the water gap measuring assembly is used for providing a second reference point when the positions of the water inlet and the water outlet on the battery shell at the preset position are detected.
2. The battery case size detection apparatus according to claim 1, wherein the water inlet and the water outlet are provided on a first end face of the battery case and protrude in a length direction of the battery case, and the parameters detected by the battery case size detection apparatus include a distance from an opening end of the water inlet and the water outlet to a second end face of the battery case, which are opposite to each other, and a width of the battery case;
after the battery shell to be detected is limited to the preset position by the limiting component, the water gap measuring component is simultaneously abutted to the mouth ends of the water inlet and the water outlet of the battery shell, at least three datum components are arranged, one datum component is abutted to the second end face of the battery shell, and the other two datum components are respectively abutted to the two side faces of the battery shell in the length direction.
3. The battery case size detection apparatus according to claim 2, wherein each of the reference members includes a measuring block and a first driving member, a driving end of the first driving member is connected to the measuring block, a first reference hole for serving as the first reference point is formed in the measuring block, and the first driving member drives the measuring block to approach or separate from the battery case to be detected so that the measuring block abuts against or separates from an outer wall of the battery case.
4. A battery case size detection apparatus according to claim 3, wherein a portion of the measurement block in contact with the battery case is in line contact, and the first reference hole is located at a center of the portion of the measurement block in contact with the battery case.
5. The battery case size detection apparatus according to claim 1, wherein the water gap measurement assembly includes a measurement rod and a second driving member, a driving end of the second driving member is connected to the measurement rod, the second driving member drives the measurement rod to approach or depart from the water inlet and the water outlet of the battery case so as to simultaneously abut or depart from the water inlet and the water outlet, and both ends of the measurement rod are provided with second reference holes for being used as the second reference points.
6. The battery case size detecting apparatus according to claim 5, wherein the water gap measuring assembly further comprises a swing member, a fixed end of the swing member is mounted on a movable end of the second driving member, and the measuring rod is mounted on a movable end of the swing member for achieving swing of the measuring rod.
7. The battery case size detection apparatus according to claim 5, wherein the first detection means employs an industrial camera, and light source assemblies for supplementing light when the first detection means photographs are provided on the detection platform below both ends of the measuring rod.
8. The battery case size detecting apparatus according to claim 1, wherein the limit assembly includes a plurality of stoppers detachably mounted on the detecting platform by a detachable member, and a guide slope guiding a falling direction of the battery case is provided at an upper end of the stopper to guide the battery case to be placed at the predetermined position on the detecting platform.
9. The battery case size detection apparatus according to claim 1, further comprising a height measurement assembly including a second detection member located above the detection platform and configured to measure a height size of the battery case, and a detection driving member connected to the second detection member, the detection driving member driving the second detection member to reciprocate at least in a length and width direction of the detection platform.
10. The battery housing size detection apparatus of claim 1, wherein the mounting locations of the limit assembly, the reference assembly, and the water gap measurement assembly on the detection platform are adjustable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320705039.8U CN219736263U (en) | 2023-04-03 | 2023-04-03 | Battery case size detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320705039.8U CN219736263U (en) | 2023-04-03 | 2023-04-03 | Battery case size detection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219736263U true CN219736263U (en) | 2023-09-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320705039.8U Active CN219736263U (en) | 2023-04-03 | 2023-04-03 | Battery case size detection equipment |
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| CN (1) | CN219736263U (en) |
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- 2023-04-03 CN CN202320705039.8U patent/CN219736263U/en active Active
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