CN219702724U - Be used for spheroid surface detection device - Google Patents
Be used for spheroid surface detection device Download PDFInfo
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- CN219702724U CN219702724U CN202321020775.6U CN202321020775U CN219702724U CN 219702724 U CN219702724 U CN 219702724U CN 202321020775 U CN202321020775 U CN 202321020775U CN 219702724 U CN219702724 U CN 219702724U
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Abstract
The utility model provides a sphere surface detection device, and relates to the technical field of sphere detection. The scheme of the utility model is as follows: the device comprises a detection device shell, a rotating assembly matched with the sphere, a feeding assembly, a discharging assembly, an angle adjusting assembly, a grabbing assembly matched with the sphere, a sorting assembly and an image sensor; the detection device comprises a detection device shell, wherein the detection device shell is internally provided with a detection workbench, eight rotation assemblies are sequentially arranged on the detection workbench along the extending direction, a plurality of angle adjusting assemblies are sequentially arranged on the detection workbench along the extending direction, angle adjusting assemblies are respectively arranged on two sides of any one rotation assembly, and each angle adjusting assembly is connected with a grabbing assembly. The utility model can acquire all images (including 2D images and 3D contour data) of the surface of the sphere, can acquire all images of the surface of the sphere, and improves the omission ratio.
Description
Technical Field
The utility model relates to the technical field of sphere detection, in particular to a sphere surface detection device.
Background
The surface of the ball body needs to be detected in the production and manufacturing process, the problems that cracks, flaws and the like appear on the surface of the ball body are avoided, unexpected results are generated in the subsequent use process, and workers collect the produced good-quality ball bodies for standby, and then discard the ball bodies with the defective products detected.
Currently, in the online detection scheme of the surface of a sphere element, an image sensor is generally used by a worker to realize image acquisition of the sphere, but the method has some problems. Firstly, a worker needs to put a ball on a rotating mechanism, the rotating mechanism drives the ball to rotate, and a large-view image sensor recognizes the rotating ball during the period, so that the purpose of detecting the surface of the ball is achieved; secondly, when the image sensor is used by a worker to detect the rotating sphere, the image sensor can monitor the rotating sphere in real time, and because the effective image acquisition range of the image sensor is limited, the image sensor can only acquire images of a certain part of the sphere in unit time (the surface of the sphere has radian and dead angles relative to the image sensor), and the image sensor can acquire partial images of the surface of the sphere after the sphere rotates for one circle, but the image sensor at the part where the dead angles exist cannot acquire images, so that missed detection of the surface of the sphere can be caused and the quality of products can not be improved.
Disclosure of Invention
The utility model aims to provide a device for detecting the surface of a sphere, which can solve the defects of the prior art, can acquire all images of the surface of the sphere and improves the omission ratio.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the device comprises a detection device shell, a feeding component, a grabbing component matched with the sphere, a rotating component matched with the sphere, an image sensor, an angle adjusting component, a discharging component and a sorting component; the detection device comprises a detection device shell, wherein the detection device shell is internally provided with a detection workbench, eight rotating assemblies are sequentially arranged on the detection workbench along the extending direction, eight image sensors are sequentially arranged on the detection workbench along the extending direction, and the eight image sensors are in one-to-one correspondence with the eight rotating assemblies; the detection workbench is provided with a plurality of angle adjusting assemblies along the extending direction in sequence, two sides of any one rotating assembly are provided with angle adjusting assemblies, any one angle adjusting assembly is connected with a grabbing assembly, one side of the detection device shell is connected with a feeding assembly, the other side of the detection device shell is connected with a discharging assembly, and the discharging assembly is provided with a sorting assembly.
Further, in the present utility model, the rotating assembly includes a first motor and a bearing member, the first motor is mounted on the inspection workbench, and an output end of the first motor is connected to the bearing member.
Further, in the present utility model, a recess portion adapted to the sphere is provided on the upper side of the carrier.
Further, in the utility model, the angle adjusting assembly comprises a second motor and a swing arm connecting shaft, wherein the second motor is arranged on the detection workbench, the output end of the second motor is connected with the swing arm connecting shaft, and the swing arm connecting shaft is connected with the grabbing assembly.
Further, in the present utility model, the above-mentioned grasping assembly includes a connection base and a finger cylinder, one side of the connection base is connected to the swing arm connection shaft, and the other side of the connection base is connected to the finger cylinder.
Further, in the present utility model, the finger cylinder includes two gripping fingers disposed opposite to each other, and the anti-slip pad is mounted on opposite sides of the two gripping fingers.
Further, in the utility model, the feeding assembly comprises a feeding pipeline, one side of the feeding pipeline is provided with a feeding port, and the other side of the feeding pipeline is provided with a discharging port matched with the grabbing assembly.
Further, in the utility model, the blanking assembly comprises a blanking pipeline, and a blanking opening matched with the grabbing assembly is arranged on one side of the blanking pipeline.
Further, in the utility model, the sorting assembly comprises a third motor and a sorting plate, wherein the discharging pipeline is provided with a sorting opening, the sorting opening is provided with a sorting pipeline, the sorting plate is rotatably arranged on the discharging pipeline, the sorting plate is positioned at the sorting opening, the third motor is arranged on the lower side of the discharging pipeline, and the output end of the third motor is connected with the sorting plate.
The utility model has at least the following advantages or beneficial effects:
the device comprises a detection device shell, a feeding component, a grabbing component matched with the sphere, a rotating component matched with the sphere, an image sensor, an angle adjusting component, a discharging component and a sorting component; the detection device comprises a detection device shell, wherein the detection device shell is internally provided with a detection workbench, eight rotating assemblies are sequentially arranged on the detection workbench along the extending direction, eight image sensors are sequentially arranged on the detection workbench along the extending direction, and the eight image sensors are in one-to-one correspondence with the eight rotating assemblies; the detection workbench is provided with a plurality of angle adjusting assemblies along the extending direction in sequence, two sides of any one rotating assembly are provided with angle adjusting assemblies, any one angle adjusting assembly is connected with a grabbing assembly, one side of the detection device shell is connected with a feeding assembly, the other side of the detection device shell is connected with a discharging assembly, and the discharging assembly is provided with a sorting assembly.
In the embodiment, when a worker detects the sphere, the worker detects the sphere through a line scanning image sensor (the effective acquisition range is 15mm, the best effect image of 12mm is taken, the resolution reaches 5 um), the line scanning image sensor can capture details of the sphere, so that the detection precision is improved, in addition, 8 times of image information of different angles can be obtained in the sphere detection process, the surface of the sphere can be completely covered through the sum of the 8 times of image information, dead angles are avoided when the sphere is detected, and the omission ratio is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present utility model and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a sphere surface detection device according to an embodiment of the present utility model;
FIG. 2 is a schematic top view of a detection table according to an embodiment of the present utility model;
FIG. 3 is a schematic front view of a detection table according to an embodiment of the present utility model;
FIG. 4 is a schematic diagram illustrating the connection of the angle adjusting assembly and the grabbing assembly according to an embodiment of the present utility model;
FIG. 5 is a schematic view of a rotating assembly according to an embodiment of the present utility model;
FIG. 6 is an enlarged view of the embodiment of the utility model at A in the coating 1;
fig. 7 is a schematic diagram of sphere detection according to an embodiment of the present utility model.
The figures indicate: 1-detection device shell, 2-material loading subassembly, 3-unloading subassembly, 4-detection workstation, 5-snatch the subassembly, 6-rotation component, 7-second motor, 8-swing arm connecting axle, 9-snatch finger, 10-slipmat, 11-first motor, 12-carrier, 13-spheroid, 14-third motor, 15-letter sorting mouth, 16-letter sorting board, 17-image sensor.
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. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Examples
Please refer to fig. 1 to 7. The embodiment provides a sphere surface detection device, which comprises a detection device shell 1, a feeding component 2, a grabbing component matched with a sphere 13, a rotating component 6 matched with the sphere 13, an image sensor 17, an angle adjusting component, a discharging component 3 and a sorting component; the detection device comprises a detection device shell 1, wherein the detection device shell 1 is internally provided with a detection workbench 4, the detection workbench 4 is sequentially provided with eight rotating assemblies 6 along the extending direction, the detection workbench 4 is sequentially provided with eight image sensors 17 along the extending direction, and the eight image sensors 17 are in one-to-one correspondence with the eight rotating assemblies 6; the detection workbench 4 is provided with a plurality of angle adjusting components along the extending direction in sequence, two sides of any one rotating component 6 are provided with angle adjusting components, any one angle adjusting component is connected with a grabbing component 5, one side of the detection device shell 1 is connected with a feeding component 2, the other side of the detection device shell 1 is connected with a discharging component 3, and the discharging component 3 is provided with a sorting component.
In the above embodiment, the electrical control system and the image algorithm processing system are installed on the lower side of the detection device housing 1, the plurality of rotation cabinet doors adapted to the storage space are installed on the lower side of the detection device housing 1, the detection workbench 4 is installed on the upper side in the detection device housing 1, the plurality of observation windows are installed on the upper side of the detection device housing 1 to observe whether the detection workbench 4 operates normally, the feeding component 2 is communicated with one side of the detection device housing 1, the discharging component 3 is communicated with the other side of the detection device housing 1, the rotation component 6 is used for driving the sphere 13 to rotate, the image sensor 17 is triggered by the sphere 13 to acquire the image information of the sphere 13 in the rotation process, the grabbing component 5 is used for grabbing the sphere 13, the angle adjusting component is used for driving the grabbing swing, and the grabbing component 5 is matched with the angle adjusting component and is mainly used for grabbing the sphere 13 from one rotation component 6 to the adjacent rotation component 6; specifically, the staff carries out feeding (the sphere 13) through the feeding component 2, the angle adjusting component drives the grabbing component 5 to swing when the sphere 13 moves to the end part of the feeding component 2, so that the sphere 13 can be grabbed to the first rotating component 6, at the moment, the first rotating component 6 drives the sphere 13 to rotate, meanwhile, the first image sensor 17 detects the sphere 13 to acquire the image information of the surface of the sphere 13 in real time (the image sensor 17 adopts a line scanning image sensor 17, the effective acquisition range is 15mm, the utility model acquires the best effect image of 12mm, the resolution reaches 5um, the diameter of the sphere 13 is 59mm to 61mm, the theoretical calculation shows that the circumference of the sphere 13 is about 191.54mm, the line scanning image sensor 17 scans the middle part of the sphere 13, namely, the data of the equatorial range of the sphere 13), the first line scanning image sensor 17 can acquire the image information of the sphere 13 after rotating one circle (namely, the first image information) in the optimal acquisition range, the sphere 13 rotates, the angle adjusting component drives the grabbing component 5 to swing after one circle of rotation, so that the sphere 13 can be grabbed to the second rotating component 6, the line scanning image sensor 6 is positioned on the second rotating component 6, the second image sensor 6 is positioned in the optimal rotation range (namely, the line scanning image sensor 17 is positioned on the second image sensor 6) when the second image sensor 6 is positioned in the optimal rotation range, the sphere 13 is positioned on the second image sensor 6, the sphere information is positioned on the sphere surface of the sphere 13, the sphere is positioned in the real time, the optimal rotation range is detected, and the image sensor is positioned on the sphere 5, and the sphere 5 is positioned on the sphere rotating component is positioned on the sphere 5, until the eighth line scanning image sensor 17 obtains image information (namely eighth image information) after the sphere 13 rotates one circle in the optimal acquisition range, the sum of the first image information, the second image information, the third image information, the fourth image information, the fifth image information, the sixth image information, the seventh image information and the eighth image information is information that the surface of the sphere 13 is completely covered (the sphere 13 rotates 67.5 degrees in the latitude direction when moving on the adjacent two rotating assemblies 6), the sphere 13 totally records 8 times of image information with different angles in the detection process (different numbers of stations are adopted according to the size of the sphere), the optimal acquisition range of the image information with different angles in the latitude of the adjacent two times is 192mm, and the circumference of the sphere 13 is about 191.54mm calculated by more than theory, so that the acquired image of the sphere 13 can cover the whole surface of the sphere 13, the sphere 13 leaves the detection device shell 1 through the blanking assembly 3 after 8 times of detection, and then the sorting assembly sorts good products and defective products through the sorting assembly, and the angle adjusting assembly, the sorting assembly, the grabbing assembly and the control system 5.
In this embodiment, when the worker detects the sphere 13, the worker detects the sphere through the line scanning image sensor 17 (the effective acquisition range is 15mm, the best effect image of 12mm is taken, the resolution reaches 5 um), the line scanning image sensor 17 can capture the details of the sphere 13, so that the detection precision is improved, the sphere 13 can acquire 8 times of image information with different angles in the detection process, the surface of the sphere 13 can be completely covered by the sum of the 8 times of image information, dead angles are avoided when the sphere 13 is detected, the detection omission ratio is improved, the detection efficiency is greatly improved through the shooting mode of changing the angle when the sphere 13 is detected, the image acquisition mode is very simple, and the maintenance and maintenance cost of equipment is reduced.
Further, in the present utility model, the rotating assembly 6 includes a first motor 11 and a carrier 12, the first motor 11 is mounted on the inspection workbench 4, and an output end of the first motor 11 is connected to the carrier 12.
In this embodiment, the first motor 11 rotates under the action of the control system, the first motor 11 drives the carrier 12 to rotate, the carrier 12 drives the sphere 13 to rotate, and the line scanning image sensor 17 can detect all positions of the sphere 13 passing through the effective range in the rotation process of the sphere 13.
Further, in the present utility model, the upper side of the carrier 12 is provided with a recess adapted to the sphere 13.
In this embodiment, the ball 13 is located in the recess portion to avoid rolling, so as to ensure that the rotation angle of the ball 13 between two adjacent rotating assemblies 6 is 67.5 °, and thus ensure that the entire surface information of the ball 13 can be obtained after 8 times of image data of the ball 13 is obtained.
Further, in the utility model, the angle adjusting assembly comprises a second motor 7 and a swing arm connecting shaft 8, the second motor 7 is arranged on the detection workbench 4, the output end of the second motor 7 is connected with the swing arm connecting shaft 8, and the swing arm connecting shaft 8 is connected with the grabbing assembly 5.
In this embodiment, the control system may control the second motor 7 to rotate, so as to drive the grabbing component 5 to swing between two adjacent rotating components 6, so as to implement the transfer of the sphere 13, and the second motor 7 may control the angle of the sphere 13 between two adjacent rotating components 6 to 67.5 °.
Further, in the present utility model, the gripping module 5 includes a connection base and a finger cylinder, one side of the connection base is connected to the swing arm connection shaft 8, and the other side of the connection base is connected to the finger cylinder.
In this embodiment, the finger cylinder can clamp the sphere 13, and transfer the sphere 13 between two adjacent rotating assemblies 6 is realized.
Further, in the present utility model, the finger cylinder includes two gripping fingers 9 disposed opposite to each other, and a slip pad 10 is mounted on opposite sides of the two gripping fingers 9.
In this embodiment, two grabbing fingers 9 can clamp the sphere 13 tightly through the anti-slip pad 10, the sphere 13 is prevented from sliding, and the angle of the sphere 13 between two adjacent rotating assemblies 6 can be controlled to 67.5 degrees.
Further, in the utility model, the feeding assembly 2 comprises a feeding pipeline, one side of the feeding pipeline is provided with a feeding port, and the other side of the feeding pipeline is provided with a discharging port matched with the grabbing assembly 5.
In this embodiment, the ball 13 is placed in the feeding pipeline from the feeding port, the feeding pipeline is in a downhill shape, the ball 13 moves to the discharging port in the feeding pipeline, and then the ball is detected through the grabbing component 5.
Further, in the present utility model, the blanking assembly 3 includes a blanking pipe, and a blanking port matched with the grabbing assembly 5 is provided at one side of the blanking pipe.
In this embodiment, after the ball 13 is detected, it enters the feeding hole under the clamping of the grabbing component 5, and then moves to the next process through the feeding pipeline.
Further, in the utility model, the sorting assembly comprises a third motor 14 and a sorting plate 16, the blanking pipeline is provided with a sorting opening 15, the sorting opening 15 is provided with a sorting pipeline, the sorting plate 16 is rotatably arranged on the blanking pipeline, the sorting plate 16 is positioned at the sorting opening 15, the third motor 14 is arranged on the lower side of the blanking pipeline, and the output end of the third motor 14 is connected with the sorting plate 16.
In this embodiment, after 8 times of image detection, the sphere 13 can cover the whole appearance of the sphere 13, the image processing system can judge whether the sphere 13 is qualified according to a preset value, the qualified sphere 13 is a good product, the unqualified sphere 13 is a defective product, and when the sphere 13 moves in the blanking pipeline, the control system can control the third motor 14 to drive the sorting plate 16 to swing, so that the good product and the defective product can be sorted.
In summary, the embodiment of the utility model provides a device for detecting the surface of a sphere, which comprises a detection device shell 1, a feeding component 2, a grabbing component matched with a sphere 13, a rotating component 6 matched with the sphere 13, an image sensor 17, an angle adjusting component, a blanking component 3 and a sorting component; the detection device comprises a detection device shell 1, wherein the detection device shell 1 is internally provided with a detection workbench 4, the detection workbench 4 is sequentially provided with eight rotating assemblies 6 along the extending direction, the detection workbench 4 is sequentially provided with eight image sensors 17 along the extending direction, and the eight image sensors 17 are in one-to-one correspondence with the eight rotating assemblies 6; the detection workbench 4 is provided with a plurality of angle adjusting components along the extending direction in sequence, two sides of any one rotating component 6 are provided with angle adjusting components, any one angle adjusting component is connected with a grabbing component 5, one side of the detection device shell 1 is connected with a feeding component 2, the other side of the detection device shell 1 is connected with a discharging component 3, and the discharging component 3 is provided with a sorting component.
In this embodiment, when the worker detects the sphere 13, the worker detects the sphere through the line scanning image sensor 17 (the optimal acquisition range is 12 mm), the line scanning image sensor 17 can capture details of the sphere 13, so that the detection precision is improved, 8 times of image information with different angles can be obtained in the detection process of the sphere 13, the surface of the sphere 13 can be completely covered through the sum of the 8 times of image information, dead angles are avoided when the sphere 13 is detected, and the omission ratio is improved.
The above is only a preferred embodiment of the present utility model, and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (9)
1. The device for detecting the surface of the sphere is characterized by comprising a detection device shell, a feeding assembly, a grabbing assembly matched with the sphere, a rotating assembly matched with the sphere, an image sensor, an angle adjusting assembly, a discharging assembly and a sorting assembly;
the detection device comprises a detection device shell, wherein a detection workbench is arranged in the detection device shell, eight rotating assemblies are sequentially arranged on the detection workbench along the extending direction, eight image sensors are sequentially arranged on the detection workbench along the extending direction, and the eight image sensors are in one-to-one correspondence with the eight rotating assemblies; the detection workbench is provided with a plurality of angle adjusting assemblies along the extending direction, any one of the angle adjusting assemblies is arranged on two sides of the rotating assembly, any one of the angle adjusting assemblies is connected with the grabbing assembly, one side of the detection device shell is connected with the feeding assembly, the other side of the detection device shell is connected with the discharging assembly, and the discharging assembly is provided with the sorting assembly.
2. The apparatus of claim 1, wherein the rotating assembly comprises a first motor and a carrier, the first motor being mounted to the inspection table, an output of the first motor being coupled to the carrier.
3. A device for detecting the surface of a sphere according to claim 2, characterized in that the upper side of the carrier is provided with a recess adapted to the sphere.
4. The device for detecting the surface of a sphere according to claim 1, wherein the angle adjusting assembly comprises a second motor and a swing arm connecting shaft, the second motor is mounted on the detection workbench, an output end of the second motor is connected with the swing arm connecting shaft, and the swing arm connecting shaft is connected with the grabbing assembly.
5. The device of claim 4, wherein the gripping assembly comprises a connection base and a finger cylinder, one side of the connection base is connected to the swing arm connection shaft, and the other side of the connection base is connected to the finger cylinder.
6. The device for detecting the surface of a sphere according to claim 5, wherein the finger cylinder comprises two gripping fingers arranged opposite to each other, and the two gripping fingers are provided with anti-slip pads on opposite sides thereof.
7. The device for detecting the surface of a sphere according to claim 1, wherein the feeding assembly comprises a feeding pipeline, one side of the feeding pipeline is provided with a feeding port, and the other side of the feeding pipeline is provided with a discharging port matched with the grabbing assembly.
8. The device for detecting the surface of a sphere according to claim 1, wherein the blanking component comprises a blanking pipeline, and a blanking opening matched with the grabbing component is formed in one side of the blanking pipeline.
9. The device for detecting the surface of a ball according to claim 8, wherein the sorting assembly comprises a third motor and a sorting plate, the discharging pipeline is provided with a sorting opening, the sorting opening is provided with a sorting pipeline, the sorting plate is rotatably mounted on the discharging pipeline, the sorting plate is located at the sorting opening, the third motor is mounted on the lower side of the discharging pipeline, and the output end of the third motor is connected with the sorting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321020775.6U CN219702724U (en) | 2023-04-28 | 2023-04-28 | Be used for spheroid surface detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321020775.6U CN219702724U (en) | 2023-04-28 | 2023-04-28 | Be used for spheroid surface detection device |
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| CN219702724U true CN219702724U (en) | 2023-09-19 |
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| CN202321020775.6U Active CN219702724U (en) | 2023-04-28 | 2023-04-28 | Be used for spheroid surface detection device |
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| CN (1) | CN219702724U (en) |
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- 2023-04-28 CN CN202321020775.6U patent/CN219702724U/en active Active
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