CN219084737U - Automatic optical detection device - Google Patents
Automatic optical detection device Download PDFInfo
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- CN219084737U CN219084737U CN202223200429.4U CN202223200429U CN219084737U CN 219084737 U CN219084737 U CN 219084737U CN 202223200429 U CN202223200429 U CN 202223200429U CN 219084737 U CN219084737 U CN 219084737U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
The utility model relates to the technical field of optical detection, and particularly discloses an automatic optical detection device. The device comprises a detection table, a pushing module, an upward view module and a downward view module; the detection tables are the same in number and correspond to the bearing positions, and are used for moving the frame between the detection positions and one bearing position; the pushing modules are the same in number and correspond to the bearing positions, and are connected with bearing tables capable of being switched between a feeding position and a discharging position, when the bearing tables are in the feeding position, the pushing modules can place frames at the bearing positions in second bearing grooves of the bearing tables, and when the bearing tables are in the discharging position, the pushing modules can convey the frames in the first bearing grooves of the bearing tables to the bearing positions; the upward view module is used for shooting the upper surface of the frame at the detection position, and the downward view module is used for shooting the lower surface of the frame at the detection position. The device optimizes the detection flow and improves the detection efficiency through the design that a plurality of detection platforms share the same detection position.
Description
Technical Field
The utility model relates to the technical field of optical detection, in particular to an automatic optical detection device.
Background
AOI (Automatic Optical Inspection ) is a widely used measuring means in the industries of liquid crystal, microelectronics and the like, and AOI equipment is widely used detecting equipment in the industries of liquid crystal, microelectronics and the like; the AOI device can be used for detecting whether the pattern on the surface of the substrate meets the specification, whether a defective pixel caused by a destructive substance (the destructive foreign matter is embedded in the substrate and is a substance which causes substantial damage to the substrate) exists or not, and judging the accurate position of the defective pixel caused by the destructive substance and the like, for example, the AOI device is directly adopted to photograph the substrate to obtain a clearer image, and the analysis of the image is used for detecting whether the defective pixel exists on the substrate.
Before packaging, the chip needs to be detected on a frame fixedly mounted with the chip, an optical camera of AOI equipment needs to be utilized to scan and shoot the upper surface and the lower surface of the frame, a frame photo is obtained, detection and analysis are carried out on the frame photo, and qualified products, waste products and retests are automatically sorted. At present, a common detection mode is that a frame is fed from one end of a machine and is placed on a detection table, so that the detection table slides to the middle from one end of the machine, the upper surface and the lower surface of the frame are photographed and detected by an upper line scanning camera and a lower line scanning camera, and after the frame reaches the other end, the frame is fed, so that the detection table returns. The next cycle is then performed. The process method is empty when the detection platform returns, the camera does not detect, so that return time is wasted, and the detection efficiency is low.
Disclosure of Invention
The utility model aims to provide an automatic optical detection device so as to optimize the detection flow of a frame, reduce occupied space and improve detection efficiency.
To achieve the purpose, the utility model adopts the following technical scheme:
the automatic optical detection device is used for detecting the frame and is provided with a detection position and at least two bearing positions, and comprises a detection table, a pushing module, an upward-looking module and a downward-looking module; the detection tables are the same in number and in one-to-one correspondence with the bearing positions, and are used for moving the frame between the detection positions and one bearing position; the pushing modules are in same number and in one-to-one correspondence with the bearing positions, and are connected with bearing tables capable of being switched between a feeding position and a discharging position, the bearing tables are provided with a first bearing groove and a second bearing groove, when the bearing tables are in the feeding position, the pushing modules can place frames at the bearing positions in the second bearing grooves, and when the bearing tables are in the discharging position, the pushing modules can carry the frames placed in the first bearing grooves to the bearing positions; the up-looking module is used for shooting the upper surface of the frame at the detection position, and the down-looking module is used for shooting the lower surface of the frame at the detection position.
As an preferable technical scheme of the automatic optical detection device, the automatic optical detection device further comprises a first carrying unit and a feeding unit, and when the bearing table is located at the feeding position, the first carrying unit can take the frame from the feeding unit to the first bearing groove.
As the preferable technical scheme of automatic optical detection device, the first carrying unit comprises a feeding claw and a feeding slide rail, wherein the feeding claw is arranged on the feeding slide rail in a sliding manner, and the feeding claw can selectively clamp the frame.
As a preferable technical scheme of the automatic optical detection device, the automatic optical detection device further comprises a second carrying unit and a blanking unit, wherein when the bearing table is positioned at the blanking position, the second carrying unit can take the frame from the second bearing groove to the blanking unit.
As the preferable technical scheme of the automatic optical detection device, the second carrying unit comprises a blanking claw and a blanking slide rail, wherein the blanking claw is arranged on the blanking slide rail in a sliding manner, and the blanking claw can selectively clamp the frame.
As the preferable technical scheme of the automatic optical detection device, the connecting line between the feeding position and the discharging position is perpendicular to the connecting line between the detection position and the bearing position, and the connecting lines are all positioned in a horizontal plane.
As the preferable technical scheme of the automatic optical detection device, the upward-looking module is positioned right above the detection position, the downward-looking module is positioned right below the detection position, and the connecting line of the upward-looking module and the downward-looking module is perpendicular to the horizontal plane.
As the preferable technical scheme of automatic optical detection device, bear the weight of the position and be equipped with two, automatic optical detection device still includes the transport slide rail, carry the slide rail to slide and be equipped with two the detection platform, two bear the weight of the position and be located respectively carry the both ends of slide rail, detect the position and be located carry the middle part of slide rail.
As a preferable technical solution of the automatic optical inspection device, the upward-looking module includes an upward-looking camera and an upward-looking light source, the upward-looking light source is used for illuminating the upper surface of the frame at the inspection position, and the upward-looking camera is used for collecting an image of the upper surface of the frame at the inspection position.
As a preferred technical solution of the automatic optical inspection device, the down view module includes a down view camera and a down view light source, the down view light source is used for illuminating the lower surface of the frame located at the inspection position, and the down view camera is used for collecting an image of the lower surface of the frame located at the inspection position.
The utility model has the beneficial effects that:
the automatic optical detection device can collect images of the upper surface and the lower surface of the frame by photographing the frame at the detection position through the mode of arranging the upward-looking module and the downward-looking module. The layout that a plurality of detection tables detect at the same detection position realizes the full utilization of the upward-looking module and the downward-looking module, avoids the condition that the upward-looking module and the downward-looking module wait for a long time, optimizes the work flow of the frame detection device, and realizes the reasonable layout of the detection operation, thereby saving the time of loading and unloading of the frame and improving the comprehensive efficiency of the equipment; the design can be completed by only arranging one upward-looking module and one downward-looking module, so that the number of upward-looking modules and downward-looking modules is reduced, the cost of the automatic optical detection device is reduced, and the occupied space is reduced. The arrangement of the pushing module enables the feeding and discharging actions and the carrying actions of the frame to be separated, so that the feeding and discharging speed of the frame can be improved, and the efficiency of frame detection is improved.
Drawings
FIG. 1 is a schematic diagram of an automated optical inspection device according to an embodiment of the present utility model;
FIG. 2 is a front view of an automated optical inspection device provided in an embodiment of the present utility model;
FIG. 3 is a left side view of an automated optical inspection device according to an embodiment of the present utility model;
fig. 4 is a top view of an automatic optical inspection device according to an embodiment of the present utility model.
In the figure:
100. a pushing module; 200. a detection table; 300. a feeding claw; 310. a feeding slide rail; 400. a blanking claw; 410. a blanking slide rail; 500. conveying a sliding rail; 600. a transfer claw; 610. transferring the sliding rail; 710. a feeding unit; 720. a blanking unit; 800. an upward viewing module; 810. a top view camera; 820. a top view light source; 900. a down view module; 910. a down-looking camera; 920. a down view light source.
Detailed Description
The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first location" and "second location" are two distinct locations and wherein the first feature is "above," "over" and "over" the second feature includes the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is level above the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
As shown in fig. 1 to 4, the present embodiment provides an automatic optical detection device for detecting a frame, which is provided with a detection position and at least two bearing positions, and the automatic optical detection device includes a detection table 200, a pushing module 100 and a shooting structure; the shooting structure is used for shooting the frame positioned at the detection position; the number of the detection tables 200 is the same as that of the bearing positions and corresponds to one, and the detection tables 200 are used for moving the frame between the detection positions and one bearing position; the pushing modules 100 are the same in number and in one-to-one correspondence with the bearing positions, and are connected with bearing tables capable of being switched between the feeding positions and the discharging positions, the bearing tables are provided with first bearing grooves and second bearing grooves, when the bearing tables are located at the feeding positions, the pushing modules 100 can place frames located at the bearing positions in the second bearing grooves, and when the bearing tables are located at the discharging positions, the pushing modules 100 can carry the frames placed in the first bearing grooves to the bearing positions.
Preferably, the first carrying groove is opposite to the carrying position, and the pushing module 100 can push the frame placed in the first carrying groove to the carrying position by using the feeding motor. The first bearing groove is opposite to the bearing position, so that the conveying distance of an undetected frame is shortened, the conveying difficulty is reduced, and the conveying efficiency is improved; the frame conveying device is simple and reliable in design, small in occupied space and high in working stability, and conveying work from the first bearing groove to the bearing position of an undetected frame is smoothly achieved.
In this embodiment, the shooting structure includes an up view module 800 and a down view module 900; the up view module 800 is used for photographing an upper surface of the frame located at the inspection position, and the down view module 900 is used for photographing a lower surface of the frame located at the inspection position.
The automatic optical detection device can collect images of the upper surface and the lower surface of the frame by taking a picture of the frame at the detection position by arranging the upper view module 800 and the lower view module 900. The layout of the detection stations 200 at the same detection position realizes the full utilization of the upward-looking module 800 and the downward-looking module 900, avoids the long-time waiting condition of the upward-looking module 800 and the downward-looking module 900, optimizes the working flow of the frame detection device, and realizes the reasonable layout of the detection operation, thereby saving the time of feeding and discharging the frame and improving the comprehensive efficiency of the equipment; the design can be completed by only arranging one upward-looking module 800 and one downward-looking module 900, so that the number of the upward-looking modules 800 and the downward-looking modules 900 is reduced, the cost of the automatic optical detection device is reduced, and the occupied space is reduced. The pushing module 100 is arranged to separate the feeding and discharging actions of the frame from the carrying actions, so that the feeding and discharging speed of the frame can be improved, and the efficiency of frame detection is improved.
Preferably, the frames carried by the respective test stations 200 may be identical or different in type, and will not be described in detail herein.
In this embodiment, the automatic optical detection device further includes a first carrying unit and a loading unit 710, where when the loading platform is at the loading position, the first carrying unit can take the frame from the loading unit 710 to the first loading slot. The automatic optical detection device is simple and reliable in design, realizes quick feeding of the frames, shortens the detection time of a single frame, and improves the working efficiency of the automatic optical detection device.
Further, the first carrying unit includes a feeding claw 300 and a feeding sliding rail 310, the feeding claw 300 is slidably disposed on the feeding sliding rail 310, and the feeding claw 300 can selectively clamp the frame. The structure is simple and reliable, the occupied space is small, the working stability is high, and the frame can be ensured to smoothly finish the carrying action from the feeding unit 710 to the first bearing groove.
In this embodiment, the automatic optical detection device further includes a second carrying unit and a blanking unit 720, where when the carrying table is at the blanking position, the second carrying unit can take the frame from the second carrying groove to the blanking unit 720. The automatic optical detection device is simple and reliable in design, achieves rapid blanking of the frames, shortens detection time of a single frame, and improves working efficiency of the automatic optical detection device.
Further, the second carrying unit includes a feeding claw 400 and a feeding sliding rail 410, the feeding claw 400 is slidably disposed on the feeding sliding rail 410, and the feeding claw 400 can selectively clamp the frame. The structure is simple and reliable, the occupied space is small, the working stability is high, and the frame can be ensured to smoothly finish the carrying action from the second bearing groove to the blanking unit 720.
In this embodiment, the connection line between the loading position and the unloading position is perpendicular to the connection line between the detection position and the carrying position, and both are located in the horizontal plane. The design optimizes the layout of the automatic optical detection device, reduces the risk of position conflict among the components, avoids the situation that the frame generates position deviation due to dead weight, and greatly improves the working stability of the automatic optical detection device.
Preferably, the upper view module 800 is located directly above the detection position, the lower view module 900 is located directly below the detection position, and the connection line between the upper view module 800 and the lower view module 900 is perpendicular to the horizontal plane. The above design further optimizes the layout of the automatic optical detection device, reduces the risk of position collision between the upper view module 800 and the lower view module 900 and other components, ensures that the upper view module 800 can smoothly shoot the upper surface of the frame, and the lower view module 900 can smoothly shoot the lower surface of the frame.
Further, two bearing positions are arranged, the automatic optical detection device further comprises a conveying slide rail 500, the conveying slide rail 500 is slidably provided with two detection platforms 200, the two bearing positions are respectively located at two ends of the conveying slide rail 500, and the detection positions are located in the middle of the conveying slide rail 500. The layout is simple and reliable, the occupied space is small, the layout is easy to plan, the risk of position conflict between the two detection platforms 200 is low, and the work efficiency of the automatic optical detection device is improved.
In this embodiment, the loading and unloading process of one inspection station 200 is performed in synchronization with the inspection process of the other inspection station 200. In engineering practice, the two inspection stations 200 can ensure that the up-view module 800 and the down-view module 900 continuously operate without waiting for shutdown, thereby meeting the design objective of the present embodiment.
In the present embodiment, the upper view module 800 includes an upper view camera 810 and an upper view light source 820, the upper view light source 820 is used to illuminate the upper surface of the frame located at the inspection position, and the upper view camera 810 is used to collect an image of the upper surface of the frame located at the inspection position; the lower view module 900 includes a lower view camera 910 and a lower view light source 920, the lower view light source 920 for illuminating a lower surface of the frame at the inspection position, and the lower view camera 910 for capturing an image of the lower surface of the frame at the inspection position. The device has the advantages of simple and reliable design, compact structure and high working stability, ensures that the upward-looking module 800 and the downward-looking module 900 can smoothly finish the image acquisition operation of the frame, ensures the smooth finish of the detection operation, and ensures the smooth operation of the automatic optical detection device.
In this embodiment, the automatic optical detection device further includes a transfer carrying module, and the transfer carrying module can selectively carry the frame, and when the frame that accomplishes the detection is in the loading position, the transfer carrying module takes the frame that accomplishes the detection, and when waiting to the plummer to be in the loading position, the transfer carrying module places the frame that accomplishes the detection in the second loading groove.
The arrangement of the transfer carrying module can complete the carrying action of the frame from the carrying position to the second carrying groove after detection, and meanwhile, the design above can avoid the track of the pushing module 100 pushing the undetected frame from the first carrying groove to the carrying position. By means of the structural improvement, the loading platform does not need to move after the frame which is detected is conveyed to the second loading groove at the blanking position, so that the working flow of the loading platform is optimized, the condition that the pushing module 100 pauses for waiting is avoided, and the working efficiency of the pushing module 100 is improved; by adjusting the frame moving track after detection, the position conflict between the frame after detection and the frame not detected is avoided, the carrying track of the frame is changed, the detection period of a single frame is greatly shortened, and the comprehensive efficiency of the equipment of the automatic optical detection device is further improved.
Further, the transfer and handling module includes a transfer claw 600 and a transfer slide rail 610, wherein the transfer claw 600 is slidably disposed on the transfer slide rail 610, and the transfer claw 600 can selectively clamp the frame. The structure is simple and reliable, the occupied space is small, the working stability is high, and the transfer and carrying module can smoothly finish the carrying action of the frame which is detected from the carrying position to the second carrying groove.
It is to be understood that the above examples of the present utility model are provided for clarity of illustration only and are not limiting of the embodiments of the present utility model. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the utility model are desired to be protected by the following claims.
Claims (10)
1. An automatic optical detection device for detecting a frame, wherein a detection position and at least two bearing positions are provided, the automatic optical detection device comprising:
the detection tables (200) are the same in number and in one-to-one correspondence with the bearing positions, and the detection tables (200) are used for moving the frame between the detection positions and one bearing position;
the pushing modules (100) are in same number and one-to-one correspondence with the bearing positions, and are connected with bearing tables capable of being switched between a feeding position and a discharging position, the bearing tables are provided with a first bearing groove and a second bearing groove, when the bearing tables are positioned at the feeding position, the pushing modules (100) can place the frames positioned at the bearing positions in the second bearing grooves, and when the bearing tables are positioned at the discharging position, the pushing modules (100) can convey the frames positioned in the first bearing grooves to the bearing positions;
an up-view module (800) and a down-view module (900), the up-view module (800) being used for photographing an upper surface of the frame located at the inspection position, and the down-view module (900) being used for photographing a lower surface of the frame located at the inspection position.
2. The automated optical inspection apparatus of claim 1, further comprising a first handling unit and a loading unit (710), the first handling unit being capable of taking the frame from the loading unit (710) to the first load slot when the load table is in the loading position.
3. The automated optical inspection apparatus of claim 2, wherein the first handling unit comprises a loading jaw (300) and a loading slide rail (310), the loading jaw (300) being slidably disposed on the loading slide rail (310), the loading jaw (300) being capable of selectively gripping the frame.
4. The automated optical inspection apparatus of claim 1, further comprising a second handling unit and a blanking unit (720), the second handling unit being capable of taking the frame from the second carrying trough to the blanking unit (720) when the carrying floor is in the blanking position.
5. The automated optical inspection apparatus of claim 4, wherein the second handling unit comprises a blanking claw (400) and a blanking slide rail (410), the blanking claw (400) being slidably disposed on the blanking slide rail (410), the blanking claw (400) being capable of selectively gripping the frame.
6. The automated optical inspection apparatus of claim 1 wherein the line connecting the loading location and the unloading location is perpendicular to the line connecting the inspection location and the load location and both lie in a horizontal plane.
7. The automated optical inspection apparatus of claim 6, wherein the top view module (800) is located directly above the inspection location and the bottom view module (900) is located directly below the inspection location, and wherein a line connecting the top view module (800) and the bottom view module (900) is perpendicular to a horizontal plane.
8. The automatic optical inspection device according to claim 7, wherein two bearing positions are provided, the automatic optical inspection device further comprises a conveying slide rail (500), the conveying slide rail (500) is slidably provided with two inspection platforms (200), the two bearing positions are respectively located at two ends of the conveying slide rail (500), and the inspection position is located in the middle of the conveying slide rail (500).
9. The automated optical inspection apparatus of any of claims 1-8, wherein the top view module (800) comprises a top view camera (810) and a top view light source (820), the top view light source (820) for illuminating a top surface of the frame in the inspection position, the top view camera (810) for capturing an image of the top surface of the frame in the inspection position.
10. The automated optical inspection apparatus of any of claims 1-8, wherein the downview module (900) comprises a downview camera (910) and a downview light source (920), the downview light source (920) being configured to illuminate a lower surface of the frame at the inspection location, the downview camera (910) being configured to capture an image of the lower surface of the frame at the inspection location.
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CN202223200429.4U CN219084737U (en) | 2022-11-30 | 2022-11-30 | Automatic optical detection device |
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CN202223200429.4U CN219084737U (en) | 2022-11-30 | 2022-11-30 | Automatic optical detection device |
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CN219084737U true CN219084737U (en) | 2023-05-26 |
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CN202223200429.4U Active CN219084737U (en) | 2022-11-30 | 2022-11-30 | Automatic optical detection device |
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