Detection device and conveying equipment
By using a turntable and rotating components in the inspection device to drive the workpiece to be inspected to rotate, the problem of blind spots in camera inspection is solved, achieving higher inspection accuracy and production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HEILONGJIANG FEIHE DAIRY CO LTD
- Filing Date
- 2025-05-23
- Publication Date
- 2026-04-24
AI Technical Summary
In existing technologies, cameras have blind spots in their detection of the object being inspected, resulting in low detection accuracy.
A detection device was designed, including a turntable, a camera, an adsorption component, and a rotating component. The rotating component drives the object to be detected to rotate, enabling the camera to detect different areas of the object, thereby improving the detection range and accuracy.
It improves the comprehensiveness and accuracy of testing, reduces blind spots, increases production efficiency, and reduces the inflow rate of defective products.
Smart Images

Figure CN224157333U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of detection technology, and more specifically, to a detection device and a conveying equipment. Background Technology
[0002] The conveying equipment includes a conveyor belt. The part to be inspected is placed on the conveyor belt to transport it to the next process, facilitating the transport of the part to be inspected between multiple processes.
[0003] In related technologies, in order to improve the product qualification rate and reduce the flow of defective products into downstream processes, a camera is fixedly installed on one side of the conveyor belt. The camera takes pictures and inspects the parts to be inspected, so as to detect defective products in time and facilitate timely processing of defective products, thereby reducing processing costs.
[0004] However, when the camera in the related technology inspects the parts to be inspected on the conveyor belt, the camera's inspection area is always on one side of the parts to be inspected, which creates a blind spot in the inspection of the parts to be inspected, thus reducing the camera's inspection accuracy. Utility Model Content
[0005] The main objective of this invention is to provide a detection device and a conveying equipment to solve the problem in related technologies where the detection accuracy of the workpiece is low due to the blind spot of the camera in the detection of the workpiece.
[0006] To achieve the above objectives, according to one aspect of the present invention, a detection device is provided, comprising: a base; a turntable rotatably disposed on the base, the turntable having a detection position for conveying a workpiece to be detected; a camera disposed on the turntable; an adsorption member disposed on the turntable and located on one side of the camera, the adsorption member being used to adsorb the workpiece to be detected; and a rotating member rotatably disposed on the turntable, the rotating member being located on at least one side of the adsorption member, the sidewall of the rotating member contacting the sidewall of the workpiece to be detected to drive the workpiece to be detected to rotate.
[0007] Furthermore, the rotating component includes a first rotating wheel and a support plate. The first rotating wheel is rotatably mounted on the turntable, and the support plate is located below the first rotating wheel and extends into the detection position in the direction of the detection position. The support plate supports the component to be tested, and the side wall of the first rotating wheel contacts the side wall of the component to be tested to drive the component to be tested to rotate.
[0008] Furthermore, the rotating component also includes a rotating shaft rotatably mounted on the turntable, with the first rotating wheel and the support plate both mounted on the rotating shaft, and the rotating shaft rotating to drive the first rotating wheel and the support plate to rotate.
[0009] Furthermore, the rotating component includes a first rotating wheel and a second rotating wheel spaced apart from the first rotating wheel. Both the first and second rotating wheels are rotatably mounted on the turntable. The adsorption component is located between the first and second rotating wheels, and the first and second rotating wheels are spaced apart and positioned outside the detection position.
[0010] Furthermore, the detection device also includes a drive motor and a timing belt. The drive motor is mounted on the turntable, and the motor shaft of the drive motor drives the first and second rotating wheels to rotate synchronously via the timing belt.
[0011] Furthermore, there are multiple adsorption elements, which are arranged at circumferential intervals along the detection position. An avoidance gap is formed between two adjacent adsorption elements, and the avoidance gap is set in accordance with the camera.
[0012] Furthermore, one of the two adjacent adsorption components is a first magnetic adsorption component, and the other of the two adjacent adsorption components is a second magnetic adsorption component. The first magnetic adsorption component magnetically engages with the side wall of the component to be tested. The surface of the first magnetic adsorption component facing the side wall of the component to be tested is provided with a first inclined surface. The second magnetic adsorption component magnetically engages with the side wall of the component to be tested. The surface of the second magnetic adsorption component facing the side wall of the component to be tested is provided with a second inclined surface. The distance between the first inclined surface and the second inclined surface gradually decreases in the direction from the outside of the turntable to the inside of the turntable.
[0013] Furthermore, the detection device also includes a light source and a lampshade disposed outside the light source. The lampshade is provided with a detection hole, the adsorption component and the rotating component are located on one side of the lampshade, and the camera is located on the other side of the lampshade and is disposed corresponding to the detection hole.
[0014] According to another aspect of the present invention, a conveying device is provided, including a detection device, a feeding conveyor belt, and a discharging conveyor belt. The detection device is the detection device described above. The outlet of the feeding conveyor belt is correspondingly provided with the detection device, and the inlet of the discharging conveyor belt is correspondingly provided with the detection device.
[0015] According to another aspect of the present invention, a conveying device is provided, including a detection device, a feeding conveyor belt, and a discharging conveyor belt. The detection device is the detection device described above. The outlet of the feeding conveyor belt is correspondingly arranged with the detection device, and the inlet of the discharging conveyor belt is correspondingly arranged with the detection device. The upper surface of the outlet of the feeding conveyor belt is higher than the upper surface of the support plate. And / or, the upper surface of the inlet of the discharging conveyor belt is lower than the upper surface of the support plate.
[0016] The technical solution of this utility model includes a detection device comprising: a base, a turntable, a camera, an adsorption component, and a rotating component. The turntable is rotatably mounted on the base and has a detection position for conveying the workpiece to be detected. The camera is mounted on the turntable. The adsorption component is mounted on the turntable and located to one side of the camera, and is used to adsorb the workpiece to be detected. The rotating component is rotatably mounted on the turntable and located to at least one side of the adsorption component. The side wall of the rotating component contacts the side wall of the workpiece to be detected to drive the workpiece to rotate. The turntable allows for the conveying of the workpiece to be detected, enabling the camera to simultaneously convey the workpiece while it is being detected, reducing downtime and improving production efficiency. When the workpiece to be detected is located at the detection position, the rotating component rotates to drive the workpiece to rotate, thereby allowing the camera to detect different areas of the workpiece, increasing the camera's detection range, reducing blind spots, increasing the comprehensiveness of the detection, and improving detection accuracy. Furthermore, by incorporating the adsorption element, the rotating component ensures that the object under test is reliably positioned at the detection location when it rotates, facilitating camera detection of the rotating object. Therefore, the technical solution of this application effectively solves the problem in related technologies where the camera's blind spot in detecting the object leads to low detection accuracy. Attached Figure Description
[0017] The accompanying drawings, which form part of this application, are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an undue limitation of the present invention. In the drawings:
[0018] Figure 1 A three-dimensional structural schematic diagram of the feeding conveyor belt and detection device according to an embodiment of the conveying equipment of the present invention is shown;
[0019] Figure 2 It shows Figure 1 A three-dimensional structural diagram of the detection device for the conveying equipment;
[0020] Figure 3 It shows Figure 1 A three-dimensional structural diagram of the detection device for the conveying equipment from another perspective.
[0021] The above figures include the following reference numerals:
[0022] 10. Base;
[0023] 20. Turntable;
[0024] 31. First magnetic chuck; 311. First inclined surface; 32. Second magnetic chuck; 321. Second inclined surface; 33. Clearance gap;
[0025] 41. First rotating wheel; 42. Second rotating wheel; 43. Support plate;
[0026] 50. Lampshade; 51. Inspection hole;
[0027] 60. In-place inspection items;
[0028] 70. Items to be inspected;
[0029] 81. Feeding conveyor belt; 82. Feeding star wheel. Detailed Implementation
[0030] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. The following description of at least one exemplary embodiment is merely illustrative and is in no way intended to limit the present utility model or its application or use. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.
[0031] It should be noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to limit the exemplary embodiments according to this application. As used herein, the singular form is intended to include the plural form as well, unless the context clearly indicates otherwise. Furthermore, it should be understood that when the terms "comprising" and / or "including" are used in this specification, they indicate the presence of features, steps, operations, devices, components, and / or combinations thereof.
[0032] Unless otherwise specifically stated, the relative arrangement, numerical expressions, and values of the components and steps described in these embodiments do not limit the scope of this invention. It should also be understood that, for ease of description, the dimensions of the various parts shown in the drawings are not drawn to actual scale. Techniques, methods, and devices known to those skilled in the art may not be discussed in detail, but where appropriate, such techniques, methods, and devices should be considered part of the specification. In all examples shown and discussed herein, any specific values should be interpreted as merely exemplary and not as limitations. Therefore, other examples of exemplary embodiments may have different values. It should be noted that similar reference numerals and letters in the following drawings denote similar items; therefore, once an item is defined in one drawing, it need not be further discussed in subsequent drawings.
[0033] In this embodiment, as Figures 1 to 3As shown, the detection device includes: a base 10, a turntable 20, a camera, an adsorption element, and a rotating element. The turntable 20 is rotatably mounted on the base 10 and has a detection position for conveying the sample 70 to be detected. The camera is mounted on the turntable 20. The adsorption element is mounted on the turntable 20 and located to one side of the camera, and is used to adsorb the sample 70 to be detected. The rotating element is rotatably mounted on the turntable 20 and is located to at least one side of the adsorption element. The sidewall of the rotating element contacts the sidewall of the sample 70 to drive the sample 70 to rotate.
[0034] In this way, the turntable 20 can transport the workpiece 70 to be inspected, allowing the camera to inspect the workpiece 70 simultaneously, reducing downtime and improving production efficiency. When the workpiece 70 is in the inspection position, the rotating component rotates to drive the workpiece 70 to rotate, thereby enabling the camera to inspect different areas of the workpiece 70, increasing the camera's inspection range, reducing blind spots, increasing the comprehensiveness of inspection, and improving inspection accuracy. Furthermore, the suction component ensures that the workpiece 70 is more reliably positioned in the inspection position when the rotating component drives it to rotate, facilitating camera inspection of the rotating workpiece 70. Therefore, the technical solution of this embodiment effectively solves the problem of low inspection accuracy of the workpiece due to blind spots in camera inspection in related technologies.
[0035] In this embodiment, the camera takes pictures of the rotating component 70 to perform a more comprehensive inspection. The camera photographs the sidewalls and top of the component 70, which rotates 360° to allow the camera to inspect the entire sidewall. The camera can detect scratches, dents, poor sealing, and curled edges at the seal on the component 70. During the rotation of the component 70, the camera continuously takes pictures. One picture is taken for each degree of the 360° circumference of the component, and the pictures are stitched together by a computer to form a complete planar view of the component's circumference. A planar view of a defect-free, qualified product is pre-loaded into the computer. By comparing the planar view of the qualified product with the captured planar view of the complete circumference of the component, it is possible to determine whether the product has defects or deviations. Furthermore, the technical solution of this embodiment can be matched with a high-speed conveyor belt, improving production efficiency.
[0036] like Figures 1 to 3As shown, the rotating component includes a first rotating wheel 41 and a support plate 43. The first rotating wheel 41 is rotatably mounted on the turntable 20. The support plate 43 is located below the first rotating wheel 41 and extends into the detection position towards it, supporting the workpiece 70 to be inspected. The sidewall of the first rotating wheel 41 contacts the sidewall of the workpiece 70 to drive it to rotate. Thus, the first rotating wheel 41 is conveniently positioned to contact and drive the workpiece 70 to rotate. Its simple structure facilitates processing and assembly. The support plate 43 provides support for the workpiece 70, ensuring it is more stably and reliably positioned in the detection position. The design of the first rotating wheel 41 and the support plate 43 improves the stability of the workpiece 70 during rotation, effectively reducing detection errors.
[0037] In this embodiment, the upper surface of the support plate 43 is in contact with the bottom of the test piece 70.
[0038] In other embodiments, the test piece 70 is placed on the turntable 20. When the rotating component drives the test piece 70 to rotate, the test piece 70 rotates relative to the turntable 20. The bottom of the test piece 70 contacts the upper surface of the turntable 20, and the upper surface of the turntable 20 supports the bottom of the test piece 70.
[0039] like Figures 1 to 3 As shown, the rotating component also includes a rotating shaft rotatably mounted on the turntable 20. The first rotating wheel 41 and the support plate 43 are both mounted on the rotating shaft, and the rotation of the shaft drives the first rotating wheel 41 and the support plate 43 to rotate. The rotating shaft enables the first rotating wheel 41 and the support plate 43 to rotate synchronously, making the rotating component's structure compact and facilitating processing and assembly. Furthermore, the synchronous rotation of the first rotating wheel 41 and the support plate 43 allows the support plate 43 to rotate synchronously with the workpiece 70 under test, thereby reducing friction between the support plate 43 and the workpiece 70, and reducing wear on the support plate 43.
[0040] In this embodiment, the material of the support plate 43 is preferably a copper alloy with self-lubricating properties, so as to reduce the possibility of foreign objects being generated when the support plate 43 comes into contact with the test piece 70.
[0041] like Figures 1 to 3As shown, the rotating component includes a first rotating wheel 41 and a second rotating wheel 42 spaced apart from the first rotating wheel 41. Both the first rotating wheel 41 and the second rotating wheel 42 are rotatably mounted on the turntable 20. The adsorption component is located between the first rotating wheel 41 and the second rotating wheel 42. The first rotating wheel 41 and the second rotating wheel 42 are spaced apart on the outer side of the detection position. Through the synergistic effect of the first rotating wheel 41 and the second rotating wheel 42, the component 70 to be tested can rotate more stably and reliably at the detection position, further improving detection accuracy and efficiency, reducing the possibility of defective products entering the market, and lowering the customer complaint rate.
[0042] In this embodiment, the component to be tested 70 contacts the first rotating wheel 41 and the second rotating wheel 42 and is driven to rotate by the first rotating wheel 41 and the second rotating wheel 42. When the component to be tested 70 contacts the first rotating wheel 41 and the second rotating wheel 42, there is a gap between the component to be tested 70 and the adsorption component to reduce wear between the adsorption component and the component to be tested 70 and reduce the possibility of scratching the component to be tested 70. Preferably, when the component to be tested 70 contacts the first rotating wheel 41 and the second rotating wheel 42, there is a 2mm gap between the component to be tested 70 and the adsorption component. The second rotating wheel 42 has the same mechanism as the first rotating wheel 41.
[0043] like Figures 1 to 3 As shown, the detection device also includes a drive motor and a synchronous belt. The drive motor is mounted on the turntable 20, and its motor shaft drives the first rotating wheel 41 and the second rotating wheel 42 to rotate synchronously via the synchronous belt. The drive motor and synchronous belt enable the first rotating wheel 41 and the second rotating wheel 42 to rotate synchronously, reduce the number of power sources, improve the synchronization rate of the rotation of the first rotating wheel 41 and the second rotating wheel 42, make the structure of the detection device more compact, and improve the automation and stability of the detection process.
[0044] In this embodiment, the detection device further includes a positioning detection element 60 disposed at the detection position. The positioning detection element 60 is located between the first rotating wheel 41 and the second rotating wheel 42, and is used to detect whether the object to be detected 70 is in position. The positioning detection element 60 is signal-connected to the drive motor via a PLC controller. When the positioning detection element 60 detects that the object to be detected 70 is placed at the detection position, the positioning detection element 60 sends a signal to the PLC controller, which feeds back the signal to the drive motor, causing the drive motor to drive the first rotating wheel 41 and the second rotating wheel 42 to rotate. The positioning detection element 60 is preferably a proximity switch.
[0045] In this embodiment, an adhesive layer is provided on the outer side of both the first rotating wheel 41 and the second rotating wheel 42. The adhesive layer is preferably made of EPDM rubber to increase the friction between the first rotating wheel 41 and the second rotating wheel 42 and the test piece 70, so that the first rotating wheel 41 and the second rotating wheel 42 can drive the test piece 70 to rotate, and make the surfaces of the first rotating wheel 41 and the second rotating wheel 42 more wear-resistant.
[0046] like Figures 1 to 3 As shown, there are multiple adsorption elements, which are spaced apart circumferentially along the detection position. A clearance gap 33 is formed between adjacent adsorption elements, and this clearance gap 33 corresponds to the camera. The arrangement of multiple adsorption elements increases the adsorption force on the object to be detected 70, allowing the object to be detected 70 to rotate more stably and reliably at the detection position. Furthermore, the cooperation between the clearance gap 33 and the camera facilitates the camera's detection of the object to be detected 70, reduces blind spots, and improves the comprehensiveness and consistency of the detection.
[0047] like Figures 1 to 3 As shown, one of the two adjacent magnetic adsorption components is a first magnetic adsorption component 31, and the other is a second magnetic adsorption component 32. The first magnetic adsorption component 31 magnetically engages with the side wall of the component to be tested 70, and a first inclined surface 311 is provided on the surface of the first magnetic adsorption component 31 facing the side wall of the component to be tested 70. The second magnetic adsorption component 32 magnetically engages with the side wall of the component to be tested 70, and a second inclined surface 321 is provided on the surface of the second magnetic adsorption component 32 facing the side wall of the component to be tested 70. The distance between the first inclined surface 311 and the second inclined surface 321 gradually decreases in the direction from the outer side to the inner side of the turntable 20. The inclined surface design of the first magnetic suction member 31 and the second magnetic suction member 32, as well as the change in distance between them, allows the surfaces of the first magnetic suction member 31 and the second magnetic suction member 32 facing the detection position to be adapted to the contour of the outer wall of the object to be detected 70, thereby reducing the gap between the adsorption member and the object to be detected 70, improving the adsorption reliability of the adsorption member on the object to be detected 70, and helping the object to be detected 70 to maintain a stable adsorption state when rotating.
[0048] In this embodiment, the item to be tested 70 is a ferromagnetic product, therefore the adsorption element is set as a magnetic adsorption element. In some other embodiments, when the item to be tested 70 is a non-magnetic product such as plastic or rubber, the adsorption element is set as a negative pressure adsorption element, which adsorbs the item to be tested 70 by generating attraction.
[0049] It should be noted that the direction from the outer side to the inner side of turntable 20 refers to the radial direction with the center of turntable 20 as the endpoint.
[0050] In this embodiment, the component to be tested 70 is a cylinder, and the outer wall of the component to be tested 70 is the side surface of the cylinder. Multiple detection positions are provided on the turntable 20, and each detection position is correspondingly equipped with a camera, an adsorption component, and a rotating component. The first magnetic adsorption component 31 and the second magnetic adsorption component 32 are elongated strips extending in the vertical direction. The component to be tested 70 is made of iron, and the first magnetic adsorption component 31 and the second magnetic adsorption component 32 are permanent magnets. In other embodiments, the adsorption component is a negative pressure adsorption nozzle. Alternatively, the first magnetic adsorption component 31 and the second magnetic adsorption component 32 are electromagnets.
[0051] like Figures 1 to 3 As shown, the detection device also includes a light source and a lampshade 50 disposed outside the light source. The lampshade 50 has a detection hole 51. An adsorption component and a rotating component are located on one side of the lampshade 50, and a camera is located on the other side of the lampshade 50 and correspondingly disposed with the detection hole 51. The arrangement of the light source and lampshade 50 provides controllable illumination, improves the image quality acquired by the camera, and enhances the accuracy of identifying surface defects and flaws, thereby improving the accuracy and reliability of the detection.
[0052] In this embodiment, the detection hole 51 and the clearance gap 33 are correspondingly provided, and the camera takes pictures of the workpiece 70 to be inspected through the detection hole 51 and the clearance gap 33. The detection hole 51 is an elongated hole extending in the vertical direction.
[0053] This application also provides a conveying device, which includes a detection device, a feeding conveyor belt 81, and a discharging conveyor belt. The detection device is the aforementioned detection device, with the outlet of the feeding conveyor belt 81 corresponding to the detection device, and the inlet of the discharging conveyor belt corresponding to the detection device. Since the aforementioned detection device can solve the problem in related technologies where the camera has a blind spot in its detection of the workpiece, resulting in low detection accuracy, the conveying device with this detection device can solve the same technical problem.
[0054] In this way, the testing device, the feeding conveyor belt 81, and the unloading conveyor belt are integrated into the same conveying equipment, which simplifies the production line layout, enables testing to be carried out while the parts to be tested 70 are being conveyed, reduces downtime, and improves production efficiency.
[0055] In this embodiment, the conveying equipment further includes a feeding star wheel 82 rotatably mounted on the base 10 and a discharging star wheel rotatably mounted on the base 10. The feeding star wheel 82 is located between the outlet of the feeding conveyor belt 81 and the detection device, and rotates to convey the workpiece 70 to be tested at the outlet of the feeding conveyor belt 81 to the detection position of the detection device. The discharging star wheel is located between the inlet of the discharging conveyor belt and the detection device, and rotates to convey the workpiece 70 to be tested at the detection position of the detection device to the inlet of the discharging conveyor belt. The detection device is located downstream of the capping machine.
[0056] This application also provides a conveying device, which includes a detection device, a feeding conveyor belt 81, and a discharging conveyor belt. The detection device is the one described above. The outlet of the feeding conveyor belt 81 is correspondingly arranged with the detection device, and the inlet of the discharging conveyor belt is correspondingly arranged with the detection device. The upper surface of the outlet of the feeding conveyor belt 81 is higher than the upper surface of the support plate 43. This allows the workpiece 70 to slide more smoothly onto the lower upper surface of the support plate 43 when it enters the detection position from the outlet of the feeding conveyor belt 81, thus making the movement of the workpiece 70 smoother. The upper surface of the inlet of the discharging conveyor belt is lower than the upper surface of the support plate 43. This allows the workpiece 70 to slide more smoothly onto the lower upper surface of the discharging conveyor belt when it enters the inlet from the detection position, thus making the movement of the workpiece 70 smoother.
[0057] In this embodiment, the upper surface of the outlet of the feeding conveyor belt 81 is 0.5 mm higher than the upper surface of the support plate 43. The upper surface of the inlet of the unloading conveyor belt is 0.5 mm lower than the upper surface of the support plate 43.
[0058] In this embodiment, when the part to be inspected 70 is removed from the inspection device, if the camera detects that the part to be inspected 70 is a qualified product, then the part to be inspected 70 flows into the next process along the unloading conveyor belt. When the part to be inspected 70 is removed from the inspection device, if the camera detects that the part to be inspected 70 is a defective product, then the encoder of the conveyor belt and the PLC controller control the movement direction of the part to be inspected 70 to kick it off the conveyor belt.
[0059] In other embodiments, the upper surface of the outlet of the feeding conveyor belt 81 is higher than the upper surface of the support plate 43. Alternatively, the upper surface of the inlet of the unloading conveyor belt is lower than the upper surface of the support plate 43.
[0060] In the description of this utility model, it should be understood that "multiple" means two or more. Directional terms such as "front, back, up, down, left, right," "horizontal, vertical, perpendicular, horizontal," and "top, bottom" indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. These terms are used solely for the convenience of describing this utility model and simplifying the description. Unless otherwise stated, these directional terms do not indicate or imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore should not be construed as limiting the scope of protection of this utility model. The directional terms "inner" and "outer" refer to the inner or outer contours relative to the outline of each component itself.
[0061] For ease of description, spatial relative terms such as "above," "on top of," "on the upper surface of," "above," etc., are used herein to describe the spatial positional relationship of a device or feature as shown in the figures to other devices or features. It should be understood that spatial relative terms are intended to encompass different orientations in use or operation beyond the orientation of the device as described in the figures. For example, if the device in the figures were inverted, a device described as "above" or "on top of" other devices or structures would subsequently be positioned as "below" or "under" other devices or structures. Thus, the exemplary term "above" can include both "above" and "below." The device may also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatial relative descriptions used herein will be interpreted accordingly.
[0062] Furthermore, it should be noted that the use of terms such as "first" and "second" to define components is merely for the purpose of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be construed as limiting the scope of protection of this utility model.
[0063] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Various modifications and variations can be made to this utility model by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A detection device, characterized in that, include: Base (10); A turntable (20) is rotatably mounted on the base (10), and the turntable (20) has a detection position for conveying the workpiece (70) to be tested; The camera is mounted on the turntable (20); An adsorption element is disposed on the turntable (20) and located on one side of the camera. The adsorption element is used to adsorb the object to be tested (70). A rotating element is rotatably disposed on the turntable (20). The rotating element is located on at least one side of the adsorption element. The sidewall of the rotating element contacts the sidewall of the test piece (70) to drive the test piece (70) to rotate.
2. The detection device according to claim 1, characterized in that, The rotating component includes a first rotating wheel (41) and a support plate (43). The first rotating wheel (41) is rotatably disposed on the turntable (20). The support plate (43) is located below the first rotating wheel (41) and extends into the detection position in the direction of the detection position. The support plate (43) supports the test piece (70). The side wall of the first rotating wheel (41) contacts the side wall of the test piece (70) to drive the test piece (70) to rotate.
3. The detection device according to claim 2, characterized in that, The rotating component also includes a rotating shaft rotatably disposed on the turntable (20), the first rotating wheel (41) and the support plate (43) are both disposed on the rotating shaft, and the rotating shaft rotates to drive the first rotating wheel (41) and the support plate (43) to rotate.
4. The detection device according to claim 1, characterized in that, The rotating component includes a first rotating wheel (41) and a second rotating wheel (42) spaced apart from the first rotating wheel (41). The first rotating wheel (41) and the second rotating wheel (42) are rotatably disposed on the turntable (20). The adsorption component is located between the first rotating wheel (41) and the second rotating wheel (42). The first rotating wheel (41) and the second rotating wheel (42) are spaced apart on the outside of the detection position.
5. The detection device according to claim 4, characterized in that, The detection device also includes a drive motor and a timing belt. The drive motor is mounted on the turntable (20), and the motor shaft of the drive motor drives the first wheel (41) and the second wheel (42) to rotate synchronously through the timing belt.
6. The detection device according to claim 1, characterized in that, The adsorption element is a plurality of elements, which are arranged at circumferential intervals along the detection position. An avoidance gap (33) is formed between two adjacent adsorption elements, and the avoidance gap (33) is arranged corresponding to the camera.
7. The detection device according to claim 6, characterized in that, One of the two adjacent adsorption elements is a first magnetic adsorption element (31), and the other of the two adjacent adsorption elements is a second magnetic adsorption element (32). The first magnetic adsorption element (31) magnetically engages with the side wall of the component to be tested (70). The surface of the first magnetic adsorption element (31) facing the side wall of the component to be tested (70) is provided with a first inclined surface (311). The second magnetic adsorption element (32) magnetically engages with the side wall of the component to be tested (70). The surface of the second magnetic adsorption element (32) facing the side wall of the component to be tested (70) is provided with a second inclined surface (321). The distance between the first inclined surface (311) and the second inclined surface (321) gradually decreases in the direction from the outside of the turntable (20) to the inside of the turntable (20).
8. The detection device according to claim 1, characterized in that, The detection device also includes a light source and a lampshade (50) disposed outside the light source. The lampshade (50) is provided with a detection hole (51). The adsorption member and the rotating member are located on one side of the lampshade (50), and the camera is located on the other side of the lampshade (50) and is disposed corresponding to the detection hole (51).
9. A conveying device, comprising a detection device, a feeding conveyor belt (81), and a discharging conveyor belt, characterized in that, The detection device is the detection device according to any one of claims 1 to 8, the outlet of the feeding conveyor belt (81) is correspondingly provided with the detection device, and the inlet of the unloading conveyor belt is correspondingly provided with the detection device.
10. A conveying device, comprising a detection device, a feeding conveyor belt (81), and a discharging conveyor belt, characterized in that, The detection device is the detection device according to claim 2, the outlet of the feeding conveyor belt (81) is correspondingly provided with the detection device, and the inlet of the unloading conveyor belt is correspondingly provided with the detection device; The upper surface of the outlet of the feeding conveyor belt (81) is higher than the upper surface of the support plate (43); and / or, The upper surface of the inlet of the feeding conveyor belt is lower than the upper surface of the support plate (43).