CN112630224B - Visual workstation based on cell-phone screen flaw detects - Google Patents
Visual workstation based on cell-phone screen flaw detects Download PDFInfo
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- CN112630224B CN112630224B CN202011496134.9A CN202011496134A CN112630224B CN 112630224 B CN112630224 B CN 112630224B CN 202011496134 A CN202011496134 A CN 202011496134A CN 112630224 B CN112630224 B CN 112630224B
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- rod
- phone screen
- visual detector
- push rod
- mobile phone
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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
- G01N21/8851—Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
-
- 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
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
-
- 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
- G01N21/8851—Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges
- G01N2021/8887—Scan or image signal processing specially adapted therefor, e.g. for scan signal adjustment, for detecting different kinds of defects, for compensating for structures, markings, edges based on image processing techniques
Abstract
The invention discloses a visual workstation based on mobile phone screen flaw detection, which comprises a working support, a visual detector and a fixed rod, wherein a screw rod is rotatably installed on the inner side surface of the working support in a grabbing manner, a slide rod is welded on the inner side of the working support, the visual detector is fixedly installed on the inner side of a positioning frame, a side limit plate is correspondingly arranged on the side surface of the visual detector, a bottom rotating shaft is rotatably installed at the lower end of the inner part of the working support, a working table is fixedly installed in the working support, the fixed rod is welded at the lower end of the working table, a push rod is connected to the inner part of the fixed rod in a penetrating manner, a support cylinder is fixedly installed on the upper surface of the push rod, and a limit block is fixedly installed on the side surface of the bottom rotating shaft. This visual workstation based on cell-phone screen flaw detects adopts neotype structural design for this device can two-way detection cell-phone screen, and is provided with cell-phone screen bearing structure among the device, improves the accuracy that detects.
Description
Technical Field
The invention relates to the technical field of mobile phone screen defect detection, in particular to a visual workstation based on mobile phone screen defect detection.
Background
The mobile phone screen is a display screen of the mobile phone, the quality of the mobile phone is directly related to the preparation of the mobile phone screen, in the production process, due to the fact that the mobile phone screen is produced in large batches and processed simultaneously, part of the produced mobile phone screen has some flaws, in order to improve the production quality, in the processing process, a visual inspection workstation is installed between processing assembly lines, the mobile phone screen passes through the lower end of the visual inspection workstation through a transmission structure, the visual inspection workstation detects the mobile phone screen produced in batches in real time, and unqualified mobile phone screens are found in time.
With the continuous inspection of the visual workstation, the following problems are found during the use process:
1. some existing visual workstations are inconvenient to detect the screen of the mobile phone bidirectionally in the using process, and the detection effect is slow.
2. And the vision workstation compares and detects through shooting the collection image, and some current vision workstations are in the state of dynamic motion all the time at the in-process that detects, can produce some detection errors.
Therefore, a visual workstation based on the mobile phone screen flaw detection is needed to be designed for the problems.
Disclosure of Invention
The invention aims to provide a visual workstation based on mobile phone screen flaw detection, and aims to solve the problems that the existing visual workstations are inconvenient to detect a bidirectional mobile phone screen in the using process and slow in detection effect, the visual workstations are used for carrying out contrast detection by shooting collected images, and the existing visual workstations are always in a dynamic moving state in the detection process, so that detection errors are generated.
In order to achieve the purpose, the invention provides the following technical scheme: a visual workstation based on mobile phone screen flaw detection comprises a working support, a visual detector and a fixed rod, wherein a lead screw is rotatably installed on the inner side surface of the working support in a grabbing mode, a slide rod is welded on the inner side of the working support, a positioning frame is movably connected to the outer portion of the slide rod, the visual detector is fixedly installed on the inner side of the positioning frame, a side limiting plate is correspondingly arranged on the side surface of the visual detector and fixedly installed on the inner side of the working support, a bottom rotating shaft is rotatably installed at the lower end of the inner portion of the working support, a workbench is fixedly installed on the inner portion of the working support, a transmission roller is rotatably installed on the inner side of the workbench, the fixed rod is welded at the lower end of the workbench, a push rod is connected to the inner portion of the fixed rod in a penetrating mode, a supporting cylinder is fixedly installed on the upper surface of the push rod, and an adjusting rod is installed at the lower end of the push rod, and a limiting block is fixedly arranged on the side surface of the bottom rotating shaft.
Preferably, the outer side surface of the visual detector is fixedly provided with a fixing plate, and the fixing plate and the side limiting plate are both fixedly provided with magnetic blocks.
Preferably, the transmission roller and the support cylinder are arranged in a staggered mode, the support cylinders are arranged at the upper ends of the push rods at equal intervals, the number of the support cylinders and the number of the push rods are 3, and the push rods and the fixing rods form a sliding structure.
Preferably, the push rod and the limit block form a rotating structure through an adjusting rod, the limit block is of a U-shaped structure, and the adjusting rod is rotatably connected with the bottom of the push rod.
Preferably, the fixed plate is provided with 2 about vision detector centrosymmetry, and the fixed plate passes through the magnetic path and is connected with side limiting plate magnetism to vision detector and locating rack structure as an organic whole, spout and thread groove have been seted up to the inside of locating rack simultaneously.
Preferably, 2 sliding grooves are formed in the outer side face of the positioning frame, the positioning frame and the sliding rod form a sliding structure through the sliding grooves, and the positioning frame passes through the threaded grooves and is in threaded connection with the screw rod.
Compared with the prior art, the invention has the beneficial effects that: the visual workstation based on the mobile phone screen flaw detection adopts a novel structural design, so that the device can conveniently and bidirectionally detect the mobile phone screen, the detection efficiency is improved, and the mobile phone detection positioning structure is arranged in the device, so that the mobile phone is kept in a static state in the detection process, and the detection accuracy is improved;
1. the positioning frame is arranged on the sliding structure, the visual detector is arranged on the magnetic structure, the motor is operated to control the screw rod to rotate in the detection process, the visual detector is controlled to move transversely under the control of the transmission structure, when the visual detector moves to the side position of the corresponding side limiting plate, the visual detector is quickly positioned under the action of magnetic attraction, the visual detector is controlled to move left and right, the mobile phone screens conveyed on two sides of the lower end can be detected continuously at the same time, and the detection efficiency is improved;
2. the supporting barrel of the lifting structure is arranged, when the mobile phone screen is in the process of conveying detection, the bottom rotating shaft is controlled to rotate by the operation motor, the bottom rotating shaft pushes the supporting barrels on two sides to move up and down in sequence through the limiting blocks on two sides, the mobile phone screen is pushed upwards to be static, and the visual detection instrument is convenient to perform visual detection.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic front view of the putter of the present invention;
FIG. 3 is a schematic top view of the driving roller of the present invention;
FIG. 4 is a schematic side view of the support cylinder of the present invention;
FIG. 5 is an enlarged cross-sectional view taken at A in FIG. 1 according to the present invention;
FIG. 6 is a schematic diagram of a side structure of a magnetic block according to the present invention.
In the figure: 1. a working support; 2. a screw rod; 3. a slide bar; 4. a positioning frame; 5. a vision detector; 6. side limiting plates; 7. a bottom rotating shaft; 8. a work table; 9. a driving roller; 10. fixing the rod; 11. a push rod; 12. a support cylinder; 13. adjusting a rod; 14. a limiting block; 15. a fixing plate; 16. a magnetic block; 17. a chute; 18. a thread groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious 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.
Referring to fig. 1-6, the present invention provides a technical solution: a visual workstation based on mobile phone screen flaw detection comprises a working support 1, a screw rod 2, a sliding rod 3, a positioning frame 4, a visual detector 5, a side limiting plate 6, a bottom rotating shaft 7, a workbench 8, a transmission roller 9, a fixing rod 10, a push rod 11, a supporting cylinder 12, an adjusting rod 13, a limiting block 14, a fixing plate 15, a magnet block 16, a sliding groove 17 and a thread groove 18, wherein the screw rod 2 is installed on the inner side surface of the working support 1 in a grabbing and rotating mode, the sliding rod 3 is welded on the inner side of the working support 1, the positioning frame 4 is movably connected to the outer portion of the sliding rod 3, the visual detector 5 is fixedly installed on the inner side of the positioning frame 4, the side limiting plate 6 is correspondingly arranged on the side surface of the visual detector 5, the side limiting plate 6 is fixedly installed on the inner side of the working support 1, the bottom rotating shaft 7 is rotatably installed at the lower end of the inner portion of the working support 1, the workbench 8 is fixedly installed on the inner portion of the working support 1, and the inboard of workstation 8 rotates and installs driving pulley 9, and the dead lever 10 welds the lower extreme at workstation 8, and the inside through connection of dead lever 10 has push rod 11 to the fixed surface of push rod 11 is equipped with a support section of thick bamboo 12, and the lower extreme of push rod 11 is installed adjusting lever 13 simultaneously, and the side fixed mounting of bottom pivot 7 has stopper 14.
In this example, a fixing plate 15 is fixedly mounted on the outer side surface of the visual detector 5, magnetic blocks 16 are fixedly mounted inside the fixing plate 15 and the side limiting plate 6, the fixing plate 15 moves transversely with the visual detector 5, and when the fixing plate 15 moves to a position corresponding to the side surface of the side limiting plate 6, the moving position of the visual detector 5 can be limited;
the transmission roller 9 and the support cylinder 12 are arranged in a staggered mode, the support cylinder 12 is arranged at the upper end of the push rod 11 at equal intervals, the number of the support cylinder 12 and the number of the push rod are 3, the push rod 11 and the fixing rod 10 form a sliding structure, the transmission roller 9 can transmit a mobile phone screen when rotating, and the support cylinder 12 can move upwards to push the mobile phone screen upwards in the transmission process;
the push rod 11 and the limiting blocks 14 form a rotating structure through an adjusting rod 13, the limiting blocks 14 are in a U-shaped structure, the adjusting rod 13 is rotatably connected with the bottoms of the push rods 11, the bottom rotating shaft 7 is controlled to rotate by the operating motor, and the bottom rotating shaft 7 respectively controls the push rods 11 on the two sides to move up and down in a staggered manner through the limiting blocks 14 on the two sides;
2 fixing plates 15 are arranged in a central symmetry manner about the visual detector 5, the fixing plates 15 are magnetically connected with the side limiting plates 6 through magnetic blocks 16, the visual detector 5 and the positioning frame 4 are of an integrated structure, meanwhile, a sliding groove 17 and a threaded groove 18 are formed in the positioning frame 4, a motor is operated to control the screw rod 2 to rotate, and the visual detector 5 can be driven to move transversely under the control structure of a threaded transmission structure;
2 have been seted up at the lateral surface of locating rack 4 to spout 17, and locating rack 4 passes through spout 17 and constitutes sliding construction with slide bar 3 to locating rack 4 passes through, thread groove 18 and 2 threaded connection of lead screw, and locating rack 4 slides in the outside of slide bar 3 through spout 17, drives visual detection appearance 5 lateral shifting.
The working principle is as follows: when the device is used, firstly, according to the structure shown in fig. 1, 5 and 6, the motor is operated to control the screw rod 2 to rotate during detection, the screw rod 2 is in threaded connection with the positioning frame 4 through the threaded groove 18, the positioning frame 4 is enabled to transversely slide outside the sliding rod 3 through the sliding groove 17 under the control action of the threaded transmission structure, the positioning frame 4 drives the visual detector 5 with the inner side fixed to transversely move, meanwhile, the visual detector 5 is respectively arranged on the side limiting plates 6 on two sides in the moving process, meanwhile, the visual detector 5 is magnetically fixed with the side limiting plates 6 through the magnetic blocks 16, the stability when the visual detector 5 moves to a detection position is improved, the visual detector 5 is controlled to transversely reciprocate to move, two mobile phone screen transmission lines at the lower end can be alternately detected, and the detection efficiency of the device is improved;
subsequently, according to the structure shown in fig. 1, fig. 2, fig. 3 and fig. 4, the mobile phone screen is sequentially conveyed forward on the rotating transmission roller 9, when the mobile phone screen moves to the detection position, the lower transmission structure pushes the mobile phone screen upwards to keep the mobile phone screen still for detection, the operation motor controls the bottom rotating shaft 7 to rotate, the bottom rotating shaft 7 controls the push rod 11 at the upper end to move reversely through the stoppers 14 at the two sides, the push rod 11 slides and moves up and down in the fixed rod 10, the push rod 11 controls the support cylinder 12 fixed at the upper end to move upwards, the support cylinder 12 moves out of the inner side of the transmission roller 9 to support the mobile phone screen upwards, so that the mobile phone screen is arranged at the lower end of the visual detector 5 in a static state, the visual detector 5 is convenient to complete flaw detection, and the detection accuracy is improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (2)
1. The utility model provides a vision workstation based on cell-phone screen flaw detects, includes work support (1), visual inspection appearance (5) and dead lever (10), its characterized in that: the lead screw (2) is installed in the grabbing and rotating mode of the inner side face of the working support (1), the sliding rod (3) is welded on the inner side of the working support (1), the positioning frame (4) is movably connected to the outer portion of the sliding rod (3), the visual detector (5) is fixedly installed on the inner side of the positioning frame (4), the side face of the visual detector (5) is correspondingly provided with a side limiting plate (6), the side limiting plate (6) is fixedly installed on the inner side of the working support (1), a bottom rotating shaft (7) is installed at the lower end of the inner portion of the working support (1) in a rotating mode, a working table (8) is fixedly installed on the inner portion of the working support (1), a transmission roller (9) is installed on the inner side of the working table (8) in a rotating mode, the fixing rod (10) is welded at the lower end of the working table (8), and a push rod (11) penetrates through the inner portion of the fixing rod (10), a supporting cylinder (12) is fixedly arranged on the upper surface of the push rod (11), an adjusting rod (13) is arranged at the lower end of the push rod (11), and a limiting block (14) is fixedly arranged on the side surface of the bottom rotating shaft (7);
a fixing plate (15) is fixedly mounted on the outer side surface of the visual detector (5), and magnetic blocks (16) are fixedly mounted inside the fixing plate (15) and the side limiting plate (6);
the transmission rollers (9) and the support cylinders (12) are arranged in a staggered mode, the support cylinders (12) are arranged at the upper end of the push rod (11) at equal intervals, the number of the support cylinders (12) and the number of the push rod are 3, and the push rod (11) and the fixing rod (10) form a sliding structure;
the push rod (11) and the limiting block (14) form a rotating structure through the adjusting rod (13), the limiting block (14) is of a U-shaped structure, and the adjusting rod (13) is rotatably connected with the bottom of the push rod (11);
the number of the fixing plates (15) is 2 about the center symmetry of the visual detector (5), the fixing plates (15) are magnetically connected with the side limiting plates (6) through magnetic blocks (16), the visual detector (5) and the positioning frame (4) are of an integrated structure, and meanwhile, a sliding groove (17) and a threaded groove (18) are formed in the positioning frame (4);
2 sliding grooves (17) are formed in the outer side face of the positioning frame (4), the positioning frame (4) and the sliding rod (3) form a sliding structure through the sliding grooves (17), the positioning frame (4) passes through, and the thread groove (18) is in threaded connection with the screw rod (2).
2. The visual workstation based on mobile phone screen flaw detection according to claim 1, characterized in that: the working principle of the workstation is as follows: when the device is used, a detection operation motor controls the screw rod (2) to rotate, the screw rod (2) is in threaded connection with the positioning frame (4) through the threaded groove (18), the positioning frame (4) is enabled to transversely slide outside the sliding rod (3) through the sliding groove (17) under the control action of the threaded transmission structure, the positioning frame (4) drives the visual detector (5) with the inner side fixed to transversely move, meanwhile, the visual detector (5) is respectively arranged on the side limiting plates (6) on two sides in the moving process, meanwhile, the visual detector (5) is magnetically fixed with the side limiting plates (6) through the magnetic blocks (16), the stability of the visual detector (5) when the visual detector (5) moves to a detection position is improved, the visual detector (5) is controlled to transversely reciprocate, and two mobile phone screen transmission lines at the lower end are alternately detected; then, the mobile phone screen is sequentially conveyed forwards on the rotary transmission roller (9), when the mobile phone screen moves to a detection position, the mobile phone screen is pushed upwards by the transmission structure at the lower end, the mobile phone screen is kept static for detection, the bottom rotating shaft (7) is controlled to rotate by operating a motor, the bottom rotating shaft (7) controls the push rod (11) at the upper end to move reversely through the limiting blocks (14) at two sides, the push rod (11) slides and moves up and down in the fixed rod (10), the push rod (11) controls the supporting barrel (12) fixed at the upper end to move upwards, the supporting barrel (12) moves out of the inner side of the transmission roller (9), the mobile phone screen is supported upwards, the mobile phone screen is arranged at the lower end of the visual detector (5) in a static state, and the visual detector (5) is convenient to finish defect detection.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011496134.9A CN112630224B (en) | 2020-12-17 | 2020-12-17 | Visual workstation based on cell-phone screen flaw detects |
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| CN202011496134.9A CN112630224B (en) | 2020-12-17 | 2020-12-17 | Visual workstation based on cell-phone screen flaw detects |
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| CN112630224A CN112630224A (en) | 2021-04-09 |
| CN112630224B true CN112630224B (en) | 2021-09-24 |
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| CN114166753B (en) * | 2021-12-09 | 2022-08-23 | 黑龙江职业学院(黑龙江省经济管理干部学院) | Glass screen internal damage detection device and method based on image processing |
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| CN112630224A (en) | 2021-04-09 |
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