CN111965189A - Electronic screen AOI check out test set - Google Patents
Electronic screen AOI check out test set Download PDFInfo
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- CN111965189A CN111965189A CN202010868521.4A CN202010868521A CN111965189A CN 111965189 A CN111965189 A CN 111965189A CN 202010868521 A CN202010868521 A CN 202010868521A CN 111965189 A CN111965189 A CN 111965189A
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- 238000012360 testing method Methods 0.000 title claims description 10
- 238000001514 detection method Methods 0.000 claims abstract description 126
- 230000000007 visual effect Effects 0.000 claims abstract description 46
- 238000007493 shaping process Methods 0.000 claims description 45
- 239000000523 sample Substances 0.000 claims description 32
- 238000005452 bending Methods 0.000 claims description 12
- 238000011179 visual inspection Methods 0.000 claims description 8
- 230000008030 elimination Effects 0.000 claims description 4
- 238000003379 elimination reaction Methods 0.000 claims description 4
- 230000007547 defect Effects 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000002349 favourable effect Effects 0.000 abstract description 4
- 238000006073 displacement reaction Methods 0.000 abstract description 3
- 238000004804 winding Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 4
- 238000007689 inspection Methods 0.000 description 4
- 230000005611 electricity Effects 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/06—Measuring leads; Measuring probes
- G01R1/067—Measuring probes
- G01R1/073—Multiple probes
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
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- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
The invention relates to the technical field of product defect detection, in particular to electronic screen AOI detection equipment which comprises an equipment body, wherein a rotating disk, a visual detection mechanism and a power-on detection needle mold mechanism are arranged on the equipment body, the rotating disk is rotatably connected with the middle part of the top surface of the equipment body, a plurality of detection tables are arranged on the rotating disk, the visual detection mechanism is arranged corresponding to one detection table, the power-on detection needle mold mechanism comprises a plurality of needle mold detection pieces, and the plurality of needle mold detection pieces are respectively arranged along the edges of the detection tables positioned at the visual detection mechanism. With this both can carry out the circular telegram to electronic screen's winding displacement and detect to can not shelter from visual detection mechanism's field of vision, detect with the outward appearance with the circular telegram with this and detect the collection as an organic whole, be favorable to equipment miniaturization, reduce the occupation space of equipment, detect with the circular telegram outward appearance in one go moreover, convenient and fast is favorable to improving production efficiency.
Description
Technical Field
The invention relates to the technical field of product defect detection, in particular to electronic screen AOI detection equipment.
Background
For some electronic product screens, such as mobile phone screens, not only appearance defect detection but also power-on detection of a flat cable on the electronic screen is required in the production and processing processes of the electronic product screens, so that the electronic screen and the mobile phone are ensured to be electrically connected.
At present, the common mode is to respectively perform power-on detection on the appearance of the electronic screen and the flat cable of the electronic screen through two processes, so that the detection efficiency is affected, the equipment volume is large, and more space resources need to be occupied. Therefore, there is a need in the industry for a solution to the above-mentioned problems.
Disclosure of Invention
The invention aims to provide an electronic screen AOI detection device aiming at the defects of the prior art. The object of the present invention can be achieved by the following technical means.
The utility model provides an electronic screen AOI check out test set, includes the organism, be equipped with rotary disk, visual inspection mechanism and circular telegram on the organism and detect needle mould mechanism, the rotary disk with the middle part of organism top surface is rotated and is connected, be equipped with a plurality of on the rotary disk and detect the platform, visual inspection mechanism and one of them it corresponds the setting to detect the platform, circular telegram detects needle mould mechanism and includes a plurality of needle mould detection pieces, and is a plurality of needle mould detection piece is respectively along being located the detection platform edge setting of visual inspection mechanism department.
Preferably, the visual detection mechanism includes visual detection base, main camera, color camera, first vision removes module, second vision and removes module and connecting piece, first vision removes the vertical setting of module and is in the middle part of visual detection base, main camera is installed on the first vision removes the module, the connecting piece is fixed the side of visual detection base, just the connecting piece with visual detection base mutually perpendicular, the connecting piece is equipped with the arc wall, second vision removes module swing joint in on the arc wall, color camera installs on the second vision removes the module.
Preferably, the pin mold detection part comprises a pin mold moving component, a pin mold moving block and a probe part, the pin mold moving block is connected with the pin mold moving component in a sliding mode, and the probe part is fixed on the pin mold moving block.
Preferably, visit the piece including visiting a body and probe, the bottom edge of visiting a body is equipped with the probe mounting panel, the probe sets up on the probe mounting panel, the probe mounting panel is in the probe kneck is equipped with the breach of stepping down.
Preferably, a placing groove is formed in the middle of the detection table, a plurality of positioning blocks are arranged in the placing groove, and a shaping assembly is arranged at the edge of the placing groove.
Preferably, the shaping assembly comprises a shaping pushing device, a shaping telescopic device and a shaping abutting block, the shaping telescopic device is fixed on the detection table and provided with a shaping telescopic rod, one end of the shaping telescopic rod is connected with the shaping pushing device, and the shaping abutting block is fixed at the other end of the shaping telescopic rod.
Preferably, an installation frame is arranged on the machine body, the installation frame stretches across the rotating disc, a clearance opening is formed in the middle of the installation frame, and the clearance opening is located above the detection table of the visual detection mechanism.
Preferably, the side surface of the edge of the clearance opening is provided with a light emitting source, and the light emitting source is obliquely arranged and aligned with the detection table.
Preferably, the machine body is provided with a static elimination assembly, the static elimination assembly comprises an ion wind rod piece and a guide piece, the ion wind rod piece is fixed on the machine body, the guide piece is fixed on the top surface of the mounting frame, and the ion wind rod piece is connected with the guide piece through a pipeline.
Preferably, the guide piece comprises a guide fixing plate, a guide bending pipe and a guide head, the guide fixing plate is arranged on the mounting frame, one end of the guide bending pipe is arranged on the side face of the guide fixing plate and communicated with the ion wind rod piece, the other end of the guide bending pipe is bent towards the direction of the detection platform, and the guide head is arranged at the other end of the guide bending pipe.
Compared with the prior art, the invention has the beneficial effects that:
according to the electronic screen AOI detection equipment, the detection table is arranged on the rotating disc, the visual detection mechanism is opposite to the detection table on the rotating disc to detect the appearance defects of the electronic screen, the needle mold detection piece is arranged along the edge of the detection table, the flat cable of the electronic screen can be subjected to power-on detection, the visual field of the visual detection mechanism cannot be shielded, the appearance detection and the power-on detection are integrated, the equipment miniaturization is facilitated, the occupied space of the equipment is reduced, the appearance detection and the power-on detection are finished at one go, the convenience and the rapidness are realized, and the production efficiency is improved.
Drawings
Fig. 1 is a schematic structural diagram of a detection apparatus in an embodiment of the present invention.
FIG. 2 is a side view of the structure of the detecting apparatus in the embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a power-on detection pin mold mechanism and a detection table in the embodiment of the invention.
Fig. 4 is a schematic structural diagram of a probe in an embodiment of the invention.
Fig. 5 is a schematic structural diagram of a visual inspection mechanism according to an embodiment of the present invention.
Fig. 6 is a partially enlarged schematic view of a portion a in fig. 1.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to specific embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The utility model provides an electronic screen AOI check out test set, as shown in fig. 1 to 6, includes organism 1, be equipped with rotary disk 2, visual detection mechanism 3 and circular telegram on the organism 1 and detect needle mode mechanism 4, rotary disk 2 with the middle part of organism 1 top surface is rotated and is connected, be equipped with a plurality of on the rotary disk 2 and detect platform 5, visual detection mechanism 3 and one of them detect that platform 5 corresponds the setting. Preferably, the outer side of the rotating disc 2 is used for loading and unloading the mobile phone screen, when the detection table 5 is moved to the loading and unloading position, the electronic screen to be detected is placed on the detection table 5 to rotate along with the rotating disc 2, and the visual detection mechanism 3 is arranged at the opposite side of the detection table 5 for loading and unloading the mobile phone screen. The electrification detection pin die mechanism 4 comprises a plurality of pin die detection pieces 41, the pin die detection pieces 41 are similar in structure and are used for moving in different directions to detect whether the flat cables of the electronic screen meet requirements or not, the pin die detection pieces 41 are arranged along the edges of the detection table 5 located at the visual detection mechanism 3, and the pin die detection pieces 41 are used for carrying out electrification detection on the flat cables at the edges of the electronic screen while the visual detection mechanism 3 is used for carrying out appearance detection on the electronic screen. Preferably, the pin die detectors 41 are disposed at positions corresponding to the top edge and the two side edges of the electronic screen, respectively.
The electronic screen AOI detection device provided in this embodiment, as shown in fig. 1, place the electronic screen that will wait to detect on being located the test table 5 of last unloading position, rotary disk 2 rotates and will detect that table 5 removes and send to contralateral detection position department, because be equipped with a plurality of test tables 5 on the rotary disk 2, a test table 5 shifts the back, another test table 5 also moves to the position of unloading along with the rotation of rotary disk 2 on, if another has the electronic screen that has detected on detecting table 5, take off the electronic screen that has detected earlier, continue to place the electronic screen that waits to detect on detecting table 5. During detection, the rotary disk 2 transfers the detection table 5 to the lower part of the visual detection mechanism 3, the flat cable on the electronic screen to be detected is aligned well with the position of the needle mold detection piece 41 of the electrified detection needle mold mechanism 4, then the visual detection mechanism 3 detects the defects of the appearance of the electronic screen to detect whether stains, cracks, burrs and the like appear in the electronic screen, and meanwhile, the needle mold detection piece 41 is pressed down to be in contact with the flat cable of the electronic screen to detect whether the electronic screen can be electrified normally. Both can carry out the circular telegram to electronic screen's winding displacement and detect to can not shelter from visual detection mechanism 3's field of vision, ensure that two kinds can not cause interference each other, with this can detect and circular telegram with the outward appearance and detect the collection as an organic whole, be favorable to equipment miniaturization, reduce the occupation space of equipment, detect and circular telegram to the outward appearance and detect in one go moreover, convenient and fast is favorable to improving production efficiency. Of course, other stations can be arranged between the feeding and discharging positions and the detection position, for example, a code spraying mechanism can be arranged between the feeding and discharging positions and the detection position, and the electronic screen after being fed is subjected to code spraying recording by the code spraying mechanism and then is sent to the detection position for detection.
In the embodiment, as shown in fig. 2 and 5, the vision inspection mechanism 3 includes a vision inspection base 31, a main camera 32, a color camera 33, a first vision moving module 34, a second vision moving module 35 and a connecting member 36, the first vision moving module 34 drives the main camera 32 to move so as to adjust the inspection visual field range of the main camera 32, and the second vision moving module 35 drives the color camera 33 to move so as to adjust the inspection visual field range of the color camera 33. The first visual moving module 34 is vertically arranged in the middle of the visual detection base 31, the main camera 32 is arranged on the first visual moving module 34, and the main camera 32 moves up and down in the middle of the visual detection base 31, so that a product can be detected more on the basis. The connecting piece 36 is fixed at the side end of the visual detection base 31, and the connecting piece 36 is perpendicular to the visual detection base 31, so that the main camera 32 is avoided from the position, and the interference to the sight of the main camera 32 is avoided. The connecting piece 36 is provided with an arc-shaped groove 37, the second vision moving module 35 is movably connected to the arc-shaped groove 37, the color camera 33 is installed on the second vision moving module 35, the second vision moving module 35 performs arc motion along the arc-shaped groove 37 on the connecting piece 36, and it is ensured that a certain distance exists between the color camera 33 and the main camera 32 even if the second vision moving module 35 moves to the end point, so that color differences of different angles in different directions of the product are detected. Therefore, on the premise of not influencing the operation of the main camera 32, the color camera 33 moves in an arc along with the second visual moving module 35 to perform color difference detection in all directions and at multiple angles.
As shown in fig. 3, the pin mold detecting device 41 includes a pin mold moving component 411, a pin mold moving block 412 and a detecting component 413, the pin mold moving block 412 is slidably connected to the pin mold moving component 411, and the detecting component 413 is fixed to the pin mold moving block 412, so that when the pin mold moving block 412 moves relatively on the pin mold moving component 411, the detecting component 413 is driven to move to different positions of a flat cable of an electronic screen for conducting energization detection, which is beneficial to detecting a specific abnormal energization position.
In the AOI detection apparatus for an electronic screen provided in this embodiment, as shown in fig. 4, the probe 413 includes a probe body 414 and a probe 415, a probe mounting plate 416 is disposed on a bottom edge of the probe body 414 to determine a position of the probe 415, the probe 415 is disposed on the probe mounting plate 416, and the probe mounting plate 416 is provided with a yield notch 417 at an interface of the probe 415, so that the installation of the probe 415 is not affected. Preferably, the probe mounting plate 416 is preferably made of a non-metallic material to facilitate insulation.
In the electronic screen AOI detection apparatus provided in this embodiment, as shown in fig. 3, a placing groove 51 is provided in the middle of the detection table 5, so as to place an electronic screen to be detected, a plurality of positioning blocks 52 are provided in the placing groove 51, the positioning blocks 52 limit the position of the electronic screen to be detected, and the position where the electronic screen is placed is prevented from being outside the detection range. Due to the fact that the electronic screen to be detected can be placed conveniently and the electronic screen with different sizes is suitable for, a reserved space is formed between the electronic screen and the positioning block 52, the electronic screen can be placed in a possibly inclined position in the reserved space, therefore, the shaping component 53 is arranged on the edge of the placing groove 51, the shaping component 53 pushes the electronic screen to be detected to correct the inclined electronic screen in a shaping mode, and the flat cable of the electronic screen is located at the needle mold detection piece 41. Preferably, two adjacent of the placing slots 51 are provided with the shaping components 53, and the shaping directions of the two shaping components 53 are perpendicular to each other, so that the electronic screen position to be detected can be conveniently shaped in place.
In the AOI detection apparatus for an electronic screen provided in this embodiment, as shown in fig. 3, the shaping component 53 includes a shaping pushing device 531, a shaping expansion device 532, and a shaping abutting block 533, the shaping expansion device 532 is fixed on the detection table 5, the shaping expansion device 532 is provided with a shaping telescopic rod 534, one end of the shaping telescopic rod 534 is connected to the shaping pushing device 531, and the shaping abutting block 533 is fixed on the other end of the shaping telescopic rod 534. When shaping is performed, the shaping pushing device 531 pushes the shaping telescopic rod 534 to move forward, and the shaping abutting block 533 pushes the electronic screen to be detected along with the forward movement of the shaping telescopic rod 534, so as to push the electronic screen to a predetermined detection position.
In the electronic screen AOI detection apparatus provided in this embodiment, in order to facilitate installation of some parts cooperating with each other, as shown in fig. 1 and fig. 6, an installation frame 6 is provided on the machine body 1, the installation frame 6 spans the rotary disk 2, and it is ensured that the installation frame 6 does not affect rotation of the rotary disk 2, a clearance opening 61 is provided in the middle of the installation frame 6, and the clearance opening 61 is located above the detection platform 5 at the visual detection mechanism 3, so as to avoid shielding the visual field of the visual detection mechanism 3. Therefore, the light source 62 can be arranged on the mounting frame 6 to provide brightness for visual detection, specifically, the light source 62 is arranged on the side surface of the edge of the clearance opening 61, and the light source 62 is obliquely arranged and aligned with the detection table 5.
The utility model provides an electronic screen AOI check out test set, because other parts work such as visual inspection mechanism 3 need the power consumption, for avoiding other parts electric leakage to the influence that the electronic screen winding displacement detected to and avoid receiving the influence of the production static of external factors, as shown in figure 6, be equipped with electricity removal subassembly on the organism 1, electricity removal subassembly includes ion wind rod spare (not shown in the figure) and guide 7, ion wind rod spare is fixed on the organism 1, guide 7 is fixed the top surface of mounting bracket 6, ion wind rod spare pass through the pipeline with guide 7 links to each other to this ensures that circular telegram detects needle mode mechanism 4 and does not receive the interference at the course of the work. Specifically, the guide 7 includes a guide fixing plate 71, a guide bending pipe 72 and a guide head 73, the guide fixing plate 71 is disposed on the mounting frame 6, one end of the guide bending pipe 72 is disposed on the side surface of the guide fixing plate 71 and communicated with the ion wind rod piece, the other end of the guide bending pipe 72 is bent toward the detection platform 5, and the guide head 73 is disposed at the other end of the guide bending pipe 72 and cleans electricity at the detection position under the action of the ion wind rod piece.
The present invention has been further described with reference to specific embodiments, but it should be understood that the detailed description should not be construed as limiting the spirit and scope of the present invention, and various modifications made to the above-described embodiments by those of ordinary skill in the art after reading this specification are within the scope of the present invention.
Claims (10)
1. The utility model provides an electronic screen AOI check out test set, its characterized in that, includes the organism, be equipped with rotary disk, visual inspection mechanism and circular telegram on the organism and detect needle mould mechanism, the rotary disk with the middle part of organism top surface is rotated and is connected, be equipped with a plurality of on the rotary disk and detect the platform, visual inspection mechanism and one of them it corresponds the setting to detect the platform, circular telegram detects needle mould mechanism and includes a plurality of needle mould detection piece, and is a plurality of needle mould detection piece is respectively along being located the detection platform edge setting of visual inspection mechanism department.
2. The AOI detection device for the electronic screen according to claim 1, wherein the visual detection mechanism comprises a visual detection base, a main camera, a color camera, a first visual movement module, a second visual movement module and a connecting member, the first visual movement module is vertically disposed in the middle of the visual detection base, the main camera is mounted on the first visual movement module, the connecting member is fixed at the side end of the visual detection base, the connecting member is perpendicular to the visual detection base, the connecting member is provided with an arc-shaped groove, the second visual movement module is movably connected to the arc-shaped groove, and the color camera is mounted on the second visual movement module.
3. The electronic screen AOI detection device according to claim 1, wherein the pin die detection member comprises a pin die moving assembly, a pin die moving block and a probe member, the pin die moving block is slidably connected with the pin die moving assembly, and the probe member is fixed on the pin die moving block.
4. The electronic screen AOI detection apparatus of claim 3, wherein the probe comprises a probe body and a probe, the bottom edge of the probe body is provided with a probe mounting plate, the probe is arranged on the probe mounting plate, and the probe mounting plate is provided with a yield notch at the probe interface.
5. The electronic screen AOI detection device of claim 1, wherein a placement groove is formed in the middle of the detection table, a plurality of positioning blocks are arranged in the placement groove, and a shaping component is arranged at the edge of the placement groove.
6. The electronic screen AOI detection device of claim 5, wherein the shaping assembly comprises a shaping pushing device, a shaping telescoping device and a shaping abutting block, the shaping telescoping device is fixed on the detection platform, the shaping telescoping device is provided with a shaping telescoping rod, one end of the shaping telescoping rod is connected with the shaping pushing device, and the shaping abutting block is fixed on the other end of the shaping telescoping rod.
7. The AOI detection device for the electronic screen according to claim 1, wherein a mounting rack is arranged on the machine body, the mounting rack spans the rotating disk, a clearance opening is arranged in the middle of the mounting rack, and the clearance opening is located above a detection table of the visual detection mechanism.
8. The electronic screen AOI detection device of claim 7, wherein a light source is disposed at a side of an edge of the clearance opening, and the light source is obliquely disposed and aligned with the detection table.
9. The electronic screen AOI detection equipment of claim 7, wherein the machine body is provided with a charge elimination assembly, the charge elimination assembly comprises an ion wind bar piece and a guide piece, the ion wind bar piece is fixed on the machine body, the guide piece is fixed on the top surface of the mounting frame, and the ion wind bar piece is connected with the guide piece through a pipeline.
10. The AOI detection device for the electronic screen according to claim 9, wherein the guide piece comprises a guide fixing plate, a guide bending tube and a guide head, the guide fixing plate is arranged on the mounting rack, one end of the guide bending tube is arranged on the side surface of the guide fixing plate and communicated with the ion wind rod piece, the other end of the guide bending tube is bent towards the direction of the detection platform, and the guide head is arranged at the other end of the guide bending tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010868521.4A CN111965189A (en) | 2020-08-26 | 2020-08-26 | Electronic screen AOI check out test set |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010868521.4A CN111965189A (en) | 2020-08-26 | 2020-08-26 | Electronic screen AOI check out test set |
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| CN111965189A true CN111965189A (en) | 2020-11-20 |
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| CN202010868521.4A Pending CN111965189A (en) | 2020-08-26 | 2020-08-26 | Electronic screen AOI check out test set |
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Cited By (2)
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| CN114624255A (en) * | 2022-03-17 | 2022-06-14 | 深圳市深鸿海自动化设备有限公司 | Automatic defect detection device for mobile phone screen cover plate |
| CN117054051A (en) * | 2023-08-16 | 2023-11-14 | 昆山迈致治具科技有限公司 | Debugging method of multi-station rotary platform control device and screen brightness testing system |
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