CN211945049U - Optical detection machine - Google Patents
Optical detection machine Download PDFInfo
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- CN211945049U CN211945049U CN201922464192.2U CN201922464192U CN211945049U CN 211945049 U CN211945049 U CN 211945049U CN 201922464192 U CN201922464192 U CN 201922464192U CN 211945049 U CN211945049 U CN 211945049U
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Abstract
The utility model discloses an optical detection machine. The optical detection machine comprises a base station and an annular guide rail conveying line arranged on the base station; the annular guide rail conveying line is provided with a carrier for containing products; the carriers can perform annular flow under the conveying of the annular guide rail conveying line; the base station is also provided with an imaging detection assembly and a lighting detection assembly; when the carrier which flows in the annular shape runs to the position corresponding to the detection assembly and the lightening detection assembly, the imaging detection assembly and the lightening detection assembly can respectively carry out imaging detection and lightening detection on products on the carrier. The optical detection machine is online annular detection equipment, so that the feeding and the taking are convenient, and the detection efficiency is high; moreover, the depth detection can be carried out on the screen module with multiple curved surfaces, the test range is wide, and therefore the quality of the screen module can be strictly controlled.
Description
Technical Field
The utility model relates to an optical detection equipment technical field, concretely relates to optical detection machine.
Background
With the development of mobile phone technology and the arrival of 5G, the mobile phone technology and market transformation are accelerated to reduce the application cost as soon as possible, and meanwhile, higher requirements are put forward on the manufacturing quality of the mobile phone. The mobile phone screen directly affects the use performance of the mobile phone as a core main component of the mobile phone. Therefore, in the assembly of the mobile phone, the quality requirement of the screen module must be strictly controlled.
The existing mobile phone is mostly a touch screen mobile phone, and a screen module of the touch screen mobile phone is high in precision and color gamut requirements, and generally adopts automatic optical detection equipment to detect when detection is carried out.
However, the detection mode of the existing optical detection equipment is linear detection, which is low in efficiency and slow in detection speed, and cannot adapt to and effectively meet the detection of curved surfaces. Under the drive of the current mobile phone trend, the color gamut and definition requirements displayed by the screen module are rapidly improved; meanwhile, the requirement on the yield of the product is increased by improving the yield of the product. Therefore, higher demands are also made on the optical detection of the mobile phone screen module.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an optical detection machine to the defect or not enough that exist among the prior art. The optical detection machine is online annular detection equipment, so that the feeding and the taking are convenient, and the detection efficiency is high; moreover, the depth detection can be carried out on the screen module with multiple curved surfaces, the test range is wide, and therefore the quality of the screen module can be strictly controlled.
The purpose of the utility model is realized through the following technical scheme.
An optical detection machine comprises a base platform and an annular guide rail conveying line arranged on the base platform; the annular guide rail conveying line is provided with a carrier for containing products; the carriers can perform annular flow under the conveying of the annular guide rail conveying line;
the base station is also provided with an imaging detection assembly and a lighting detection assembly; when the carrier which circularly flows runs to the position corresponding to the imaging detection assembly and the lighting detection assembly, the imaging detection assembly and the lighting detection assembly can respectively carry out imaging detection and lighting detection on products on the carrier.
Preferably, the annular guide rail conveying line comprises an annular guide rail, a servo motor and a transmission belt;
the output end of the servo motor is in transmission connection with the transmission belt through a belt driving wheel; the transmission belt is annularly arranged on the annular guide rail through a belt driven wheel, and the belt driven wheel can freely rotate; the carrier is arranged on the annular guide rail in a free sliding mode, and the carrier is fixedly connected with the transmission belt.
More preferably, photoelectric sensors are arranged on the annular guide rail at positions corresponding to the imaging detection assembly and the lighting detection assembly; the photoelectric sensor is used for positioning the carrier flowing in a ring shape; and the photoelectric sensor is connected with the servo motor through a PLC controller.
Preferably, the imaging detection assembly comprises an imaging colorimeter and an imaging detection station; the imaging colorimeter and the imaging detection platform are both arranged on the base platform, the imaging colorimeter can move along the horizontal direction or the vertical direction, and the imaging detection platform can move back and forth and left and right in the same horizontal plane; the imaging colorimeter is located above the imaging detection table.
Preferably, the lighting detection assembly includes a shield case and a lighting detection table; the shielding cover can be covered on the lighting detection table in a sealing manner; and a halogen lamp is arranged in the shielding cover, and a flat panel detector is arranged on the lighting detection table.
Preferably, the base station is further provided with a carrying mechanism, which is used for carrying the products on the carrier to the imaging detection assembly and the lighting detection assembly for detection, and carrying the detected products back to the carrier.
More preferably, the imaging detection assembly and the lighting detection assembly are both positioned in an annular ring of the annular guide rail conveying line; the carrying mechanism is positioned between the imaging detection assembly and the lighting detection assembly;
the carrying mechanism comprises a carrying bracket positioned between the imaging detection assembly and the lighting detection assembly and a carrying assembly arranged on the carrying bracket, wherein the carrying assembly comprises a carrying assembly I and a carrying assembly II; the carrying assembly I is arranged on one side, close to the imaging detection assembly, of the carrying support and is used for carrying the products on the carrier to the imaging detection assembly for detection and carrying the detected products back to the carrier; the carrying assembly II is arranged on one side, close to the lighting detection assembly, of the carrying support and used for carrying the products on the carrier to the lighting detection assembly for detection and carrying the detected products back to the carrier.
Preferably, the carrying assembly i is a set, and when performing imaging detection, the product on the carrier is carried to the imaging detection assembly for detection, and the detected product is carried back to the carrier on the original way.
Preferably, the number of the carrying assemblies ii is two, when lighting detection is performed, one of the carrying assemblies carries a product on the carrier on one side of the lighting detection assembly to the lighting detection assembly for detection, and after detection is completed, the other carrying assembly carries the product to the carrier on the other side of the lighting detection assembly.
Still further preferably, the carrying assembly comprises a horizontal linear module arranged on the carrying support, and a carrying clamping jaw arranged on the linear module and capable of moving along the vertical direction.
Compared with the prior art, the utility model has the advantages of as follows and beneficial effect:
(1) the utility model discloses an optical detection machine is online annular check out test set, and the material loading can be gone on with getting the material in same position, reduces to import and export detached supervision cost, convenient operation, and detection efficiency is high, is favorable to satisfying the large-scale high-efficient production demand of screen module product.
(2) In the optical detection of the utility model, the imaging detection component and the lighting detection component are arranged, and the quality of the screen module is strictly controlled; the appearance of the product can be compared and detected through the imaging detection assembly; meanwhile, the appearance and the internal defects of the product can be detected by lighting the detection assembly, the curved surface can be converted into a plane to process image information, an undetectable area caused by the curved surface is eliminated, more defects are captured, the method is suitable for products with larger specifications and multiple curved surfaces, the depth detection of the screen module with higher precision requirement and more complex profiles is completed, and the test range is wide.
Drawings
Fig. 1 is a schematic view of the overall structure of an optical inspection machine according to the present invention in an exemplary embodiment;
FIG. 2 is a schematic view of the internal structure of the optical inspection machine according to the present invention in an exemplary embodiment;
fig. 3 is a schematic structural view of an endless guide rail conveyor line of the optical inspection machine according to the present invention in an exemplary embodiment;
FIG. 4 is a schematic structural diagram of an imaging detection assembly of the optical inspection machine according to the present invention in an exemplary embodiment;
fig. 5a is a schematic structural diagram of a lighting detection assembly of the optical inspection machine according to the present invention in an exemplary embodiment;
FIG. 5b is a perspective view of the shield of the illumination detection assembly;
fig. 6 is a schematic structural view of a carrying mechanism of an optical inspection machine according to an embodiment of the present invention;
the attached drawings are marked as follows: 100-base station, 200-upper machine cover, 300-lower machine frame, 400-tricolor lamp, 500-touch screen, 600-electric control cabinet, 1-annular guide rail conveying line, 11-annular guide rail, 12-servo motor, 13-transmission belt, 14-carrier connecting block, 15-belt driving wheel, 16-belt driven wheel, 2-imaging detection component, 21-imaging colorimeter, 22-imaging detection platform, 23-ball screw, 24-X axis linear module I, 25-X axis linear module II, 26-Y axis linear module, 3-lightening detection component, 31-shielding cover, 32-lightening detection platform, 33-halogen lamp, 34-flat panel detector, 4-carrier, 5-photoelectric sensor, 6-handling mechanism, 61-handling carriage, 62-handling assembly, 6201-horizontal linear module, 6202-handling gripper, 621-handling assembly I, 622-handling assembly II.
Detailed Description
The technical solution of the present invention will be described in further detail with reference to the following specific embodiments and accompanying drawings, but the scope of protection and the implementation of the present invention are not limited thereto. Furthermore, it should be noted that, for the convenience of description of the technical solutions of the present invention, the present invention adopts the terms of "upper", "lower", "horizontal", "vertical", "i", "ii", etc., and it should be understood that the directions or sequence relationships indicated by these terms are based on the directions or position relationships shown in the drawings, or the directions or position relationships that the products of the present invention are usually placed when used, or only used for distinguishing the description, and only for convenience of description of the present invention and simplification of description, but not for indication or suggestion that the indicated structure must have a specific direction or sequence, and therefore, the present invention should not be interpreted as limiting the present invention, and the present invention should not be interpreted as indicating or implying relative importance.
Example 1
Referring to fig. 1 and 2, the optical inspection machine of the present embodiment is shown. The optical inspection machine comprises a base station 100 and an annular guide rail conveying line 1 arranged on the base station 100. Specifically, in this embodiment, the optical inspection machine is composed of an upper housing 200 and a lower housing 300 hermetically forming an integrated device; the base 100 is provided as a table on the lower frame 300, and the upper cover 200 covers the base 100. The upper housing 200 is provided with a touch screen 500 for performing touch operation and a three-color lamp 400 for displaying a working state, and the bottom of the lower housing 300 is provided with an electrical control cabinet 600 which is an electrical control pivot of the whole machine and internally provided with a PLC controller and an industrial personal computer.
Moreover, a carrier 4 is arranged on the annular guide rail conveying line 1 and used for containing products; the carriers 4 can be circulated under the conveyance of the endless-rail conveyance line 1. When carrying out the during operation, 4 annular flows of carrier, and the material loading of complete machine can go on in same position with getting the material, places the product on the carrier 4 of the material loading position of flowing through during the material loading, and 4 delivery products of carrier are through detecting the annular flow after finishing and get back to the material loading position, at the material loading position with the product unloading can, reduce to import and export the detached cost of keeping watch on, convenient operation, detection efficiency is high, is favorable to satisfying the large-scale high-efficient production demand of screen module product.
An imaging detection assembly 2 and a lighting detection assembly 3 are also arranged on the base station 100; when the carrier 4 in the annular flow runs to the position corresponding to the imaging detection assembly 2 and the lighting detection assembly 3, the imaging detection assembly 2 and the lighting detection assembly 3 can respectively perform imaging detection and lighting detection on the product on the carrier 4.
In this embodiment, the base 100 is further provided with a conveying mechanism 6 for conveying the products on the carrier 4 to the imaging detection assembly 2 and the lighting detection assembly 3 for detection, and conveying the detected products back to the carrier 4. Moreover, the imaging detection assembly 2 and the lighting detection assembly 3 are both positioned in an annular ring of the annular guide rail conveying line 1; the carrying mechanism 6 is located between the imaging detection assembly 2 and the lighting detection assembly 3.
Specifically, referring to fig. 3, in the present embodiment, the endless guide conveyor line 1 includes an endless guide 11, a servo motor 12, and a drive belt 13. The output end of the servo motor 12 is in transmission connection with the transmission belt 13 through a belt driving wheel 15, wherein the servo motor 12 is in transmission connection with the belt driving wheel 15 through a speed reducer, and the transmission belt 13 is sleeved on the belt driving wheel 15; the transmission belt 13 is arranged on the annular guide rail 11 in an annular manner and can freely rotate through a belt driven wheel 16; the carrier 4 is freely slidably disposed on the annular guide rail 11, and the carrier 4 is fixedly connected with the transmission belt 13 through a carrier connecting block 14. Therefore, when the servo motor 12 works to drive the belt driving wheel 15 to rotate, the driving belt 13 can be driven to rotate along the annular guide rail 11, and then the carrier 4 connected to the driving belt 13 is driven to slide along the annular guide rail 11, so that the carrier 4 flows annularly.
In addition, in an optional embodiment, the distance between the imaging detection assembly 2 and the sample injection position of the lighting detection assembly 3 can be referred, the carriers 4 are arranged on the transmission belt 13 at equal intervals, and the carriers 4 are enabled to simultaneously perform annular flow on the annular guide rail 11, so that the imaging detection assembly 2 and the lighting detection assembly 3 can simultaneously work, and 2 products performing annular flow on the annular guide rail 11 are respectively subjected to imaging detection and lighting detection, thereby realizing online assembly line operation and improving the detection efficiency.
Moreover, on the circular guide rail 11, the positions corresponding to the imaging detection assembly 2 and the lighting detection assembly 3 are all provided with the photoelectric sensors 5, specifically, in this embodiment, the photoelectric sensors 5 are arranged on the circular guide rail 11 and correspond to the sampling positions of the imaging detection assembly 2 and the lighting detection assembly 3. The photoelectric sensor 5 is used for positioning the carrier 4 which circularly flows, and the photoelectric sensor 5 is connected with the servo motor 12 through a PLC (programmable logic controller). So, when photoelectric sensor 5 fixes a position carrier 4 and removes formation of image detection subassembly 2 or lights the appearance department of advancing of detection subassembly 3, photoelectric sensor 5 can be with positioning signal transmission to the PLC controller to send the instruction by the PLC controller and control servo motor 12 stall, thereby make carrier 4 remove formation of image detection subassembly 2 or light the accurate positioning when the appearance department of advancing of detection subassembly 3 and stop, make the product on carrier 4 can be grabbed by transport mechanism 6 accuracy and carry and detect to formation of image detection subassembly 2 and light on the detection subassembly 3.
Referring to fig. 4, in the present embodiment, the imaging detection assembly 2 includes an imaging colorimeter 21 and an imaging detection stage 22; the imaging colorimeter 21 and the imaging detection platform 22 are arranged on the base platform 100, and the imaging colorimeter 21 is located above the imaging detection platform 22. In the imaging inspection work, the products on the carrier 4 are conveyed to the imaging inspection table 22, and are imaged by the imaging colorimeter 21 located above. And the imaging colorimeter 21 can move along the horizontal direction or the vertical direction, the imaging detection platform 22 can move from front to back and left to right in the same horizontal plane, so that the height of the imaging colorimeter 21 and the position on the horizontal plane can be adjusted, the position on the horizontal plane of the imaging detection platform 22 can be adjusted, the imaging colorimeter 21 and the imaging detection platform 22 can be conveniently aligned, and the alignment accuracy can be ensured. Specifically, in the embodiment, the imaging colorimeter 21 is arranged on the X-axis linear module i 24 in a manner of moving in the horizontal direction, and the X-axis linear module i 24 is arranged on the ball screw 23 in a manner of moving in the vertical direction, so that the imaging colorimeter 21 can move in the horizontal direction or the vertical direction; the imaging detection platform 22 can be arranged on an X-axis linear module II 25 in a movable mode along the horizontal X direction, and the X-axis linear module II 25 can be arranged on a Y-axis linear module in a movable mode along the horizontal Y direction, so that the imaging detection platform 22 can move back and forth and left and right in the same horizontal plane.
Referring to fig. 5a and 5b, in the present embodiment, the lighting detection assembly 3 includes a shield case 31 and a lighting detection stage 32; the shielding cover 31 is in a lifting and opening state under a normal state, and can be covered on the lighting detection table 32 in a sealing mode during working; and a halogen lamp 33 is arranged in the shielding case 31, and a flat panel detector 34 is arranged on the lighting detection table 32. In operation, the products on the carrier 4 are transported and placed on the flat panel detector 34 on the lighting inspection table 32, the shielding case 31 and the lighting inspection table 32 are closed, the halogen lamp 33 is turned on, and the flat panel detector 34 performs X-ray inspection.
Referring to fig. 6, in detail, the carrying mechanism 6 includes a carrying bracket 61 located between the imaging detection assembly 2 and the illumination detection assembly 3, and a carrying assembly 62 disposed on the carrying bracket 61, where the carrying assembly 62 includes a carrying assembly i 621 and a carrying assembly ii 622; the carrying assembly I621 is arranged on one side of the carrying bracket 61 close to the imaging detection assembly 2, and is used for carrying the products on the carrier 4 onto the imaging detection assembly 2 for detection and carrying the detected products back onto the carrier 4; the carrying assembly ii 622 is disposed on one side of the carrying bracket 61 close to the lighting detection assembly 3, and is configured to carry the product on the carrier 4 to the lighting detection assembly 3 for detection, and carry the detected product back to the carrier 4.
Specifically, in this embodiment, the carrying component i 621 is a set, and when performing imaging detection, the product on the carrier 4 is carried to the imaging detection component 2 from the sampling position of the imaging detection component 2 for detection, and the product after detection is carried back to the carrier 4 according to the original path. And the carrying assemblies II 622 are two sets, when the lighting detection is carried out, one set of the carrying assemblies II 622 carries the product on the carrier 4 positioned on the sample introduction side of the lighting detection assembly 3 to the lighting detection assembly 3 for detection, and after the detection is finished, the other set of the carrying assemblies II 622 carries the product to the carrier 4 positioned on the sample discharge side of the lighting detection assembly 3. In addition, in the present embodiment, the annular guide rail 11 is further provided with a photoelectric sensor 5 at a position corresponding to the sample outlet of the lighting detection assembly 3, so that when the carrier 4 moves to the sample outlet corresponding to the lighting detection assembly 3, the carrier can be accurately positioned and stopped, and a product which is detected by the lighting detection assembly 3 after lighting detection can be taken.
In this embodiment, the carrying assembly 62 includes a horizontal linear module 6201 disposed on the carrying bracket 61, and a carrying clamping jaw 6202 disposed on the linear module 6201 and capable of moving in a vertical direction, specifically, the carrying clamping jaw 6202 is a cylinder clamping jaw.
The above embodiments are merely preferred embodiments of the present invention, and only lie in further detailed description of the technical solutions of the present invention, but the protection scope and the implementation manner of the present invention are not limited thereto, and any changes, combinations, deletions, replacements, or modifications that do not depart from the spirit and principles of the present invention will be included in the protection scope of the present invention.
Claims (10)
1. An optical detection machine is characterized by comprising a base platform (100) and an annular guide rail conveying line (1) arranged on the base platform (100); the annular guide rail conveying line (1) is provided with a carrier (4) for containing products; the carriers (4) can perform annular flow under the conveying of the annular guide rail conveying line (1);
an imaging detection component (2) and a lighting detection component (3) are also arranged on the base station (100); when the carrier (4) which circularly flows runs to the position corresponding to the imaging detection component (2) and the lighting detection component (3), the imaging detection component (2) and the lighting detection component (3) can respectively carry out imaging detection and lighting detection on products on the carrier (4).
2. An optical inspection machine according to claim 1, characterized in that the endless guide conveyor line (1) comprises an endless guide (11), a servomotor (12) and a drive belt (13);
the output end of the servo motor (12) is in transmission connection with the transmission belt (13) through a belt driving wheel; the transmission belt (13) is arranged on the annular guide rail (11) in an annular manner through a belt driven wheel which can rotate freely; the carrier (4) is arranged on the annular guide rail (11) in a free sliding mode, and the carrier (4) is fixedly connected with the transmission belt (13).
3. An optical inspection machine as claimed in claim 2, characterized in that the endless guide (11) is provided with photosensors (5) at positions corresponding to the imaging detection assembly (2) and the illumination detection assembly (3); the photoelectric sensor (5) is used for positioning the carrier (4) flowing annularly; and the photoelectric sensor (5) is connected with the servo motor (12) through a PLC controller.
4. An optical inspection machine according to claim 1, characterized in that the imaging inspection assembly (2) comprises an imaging colorimeter (21) and an imaging inspection station (22); the imaging colorimeter (21) and the imaging detection platform (22) are arranged on the base platform (100), the imaging colorimeter (21) can move along the horizontal direction or the vertical direction, and the imaging detection platform (22) can move back and forth and left and right in the same horizontal plane; the imaging colorimeter (21) is located above the imaging detection table (22).
5. An optical inspection machine as claimed in claim 1, characterized in that said lighting detection assembly (3) comprises a shielding case (31) and a lighting detection station (32); the shielding cover (31) can be covered on the lighting detection table (32) in a sealing way; and a halogen lamp (33) is arranged in the shielding cover (31), and a flat panel detector (34) is arranged on the lighting detection table (32).
6. An optical inspection machine according to any one of claims 1-5, characterized in that the base station (100) is further provided with a conveying mechanism (6) for conveying the products on the carriers (4) to the imaging inspection assembly (2) and the lighting inspection assembly (3) for inspection, and for conveying the inspected products back to the carriers (4).
7. An optical inspection machine according to claim 6, characterized in that the imaging inspection module (2) and the lighting inspection module (3) are located in an annular ring of the endless track conveyor line (1); the carrying mechanism (6) is positioned between the imaging detection assembly (2) and the lighting detection assembly (3);
the conveying mechanism (6) comprises a conveying bracket (61) positioned between the imaging detection assembly (2) and the lighting detection assembly (3), and a conveying assembly (62) arranged on the conveying bracket (61), wherein the conveying assembly (62) comprises a conveying assembly I (621) and a conveying assembly II (622); the carrying assembly I (621) is arranged on one side, close to the imaging detection assembly (2), of the carrying support (61) and used for carrying the products on the carrier (4) to the imaging detection assembly (2) for detection and carrying the detected products back to the carrier (4); the carrying assembly II (622) is arranged on one side, close to the lighting detection assembly (3), of the carrying support (61) and used for carrying the products on the carrier (4) to the lighting detection assembly (3) for detection and carrying the products after detection back to the carrier (4).
8. The optical inspection machine according to claim 7, wherein said carrying unit I (621) is a set, and when performing the imaging inspection, the products on the carrier (4) are carried to said imaging inspection unit (2) for inspection, and the inspected products are carried back to the carrier (4) as they are.
9. The optical inspection machine according to claim 7, wherein there are two sets of the carrying assemblies II (622), one set carries the products on the carrier (4) on one side of the lighting inspection assembly (3) to the lighting inspection assembly (3) for inspection, and the other set carries the products on the carrier (4) on the other side of the lighting inspection assembly (3) after inspection.
10. An optical inspection machine according to any of claims 7 to 9, characterized in that the handling assembly (62) comprises a horizontal linear module (6201) arranged on the handling carriage (61), and a handling jaw (6202) arranged on the linear module (6201) and movable in a vertical direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922464192.2U CN211945049U (en) | 2019-12-31 | 2019-12-31 | Optical detection machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922464192.2U CN211945049U (en) | 2019-12-31 | 2019-12-31 | Optical detection machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211945049U true CN211945049U (en) | 2020-11-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922464192.2U Active CN211945049U (en) | 2019-12-31 | 2019-12-31 | Optical detection machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211945049U (en) |
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2019
- 2019-12-31 CN CN201922464192.2U patent/CN211945049U/en active Active
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Address after: 523710 Room 601, building 1, No. 3, Shahu 1st Road, Tangxia Town, Dongguan City, Guangdong Province Patentee after: Dongguan Yinghe Technology Co.,Ltd. Address before: 518107 1002a, building A1A2, building A2, Guangming Science Park, China Merchants Group, sightseeing Road, Fenghuang community, Fenghuang street, Guangming District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN YINGHE TECHNOLOGY CO.,LTD. |
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Address after: 516000 201, Floor 2, Plant 6, No. 301, Huize Avenue, Dongxing District, Dongjiang Science and Technology Park, Zhongkai High tech Zone, Huizhou, Guangdong Patentee after: Huizhou Yinghe Intelligent Technology Co.,Ltd. Address before: 523710 Room 601, building 1, No. 3, Shahu 1st Road, Tangxia Town, Dongguan City, Guangdong Province Patentee before: Dongguan Yinghe Technology Co.,Ltd. |
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