CN209736110U - CCD visual detection equipment - Google Patents
CCD visual detection equipment Download PDFInfo
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- CN209736110U CN209736110U CN201920326214.6U CN201920326214U CN209736110U CN 209736110 U CN209736110 U CN 209736110U CN 201920326214 U CN201920326214 U CN 201920326214U CN 209736110 U CN209736110 U CN 209736110U
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- support column
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- slide block
- ccd
- threaded rod
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- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
The utility model discloses a CCD visual detection device, which comprises a frame, wherein the top of the frame is provided with a workbench, one side of the top of the workbench is provided with a support column, the top of the support column is provided with a slide rail, the bottom of the slide rail is provided with a slide block, the slide block is internally provided with a threaded hole, when in use, a plurality of parts are respectively placed between a plurality of baffles on a conveyor belt, the parts are driven to move by a conveying device, when the parts are positioned between two photoelectric sensors at two sides of a material pushing plate, the conveying device stops moving, and simultaneously, a CCD camera is positioned above the parts, then a motor drives a threaded rod to rotate, the threaded rod drives the slide block to move, the slide block drives the CCD camera to move, so that the CCD camera accurately aligns to the parts to be detected, the parts are detected, unqualified parts are pushed, then fall into the qualified product collection box for collection, the detection is accurate, and the pulling strength is low.
Description
Technical Field
The utility model relates to a visual detection equipment especially relates to a CCD visual detection equipment.
Background
Some key parts (such as small hardware, silica gel key, circuit board, printed matter, etc.) in industrial production have small external dimension, diameter of only a few millimeters, and machining and shape measurement difficulties are high, and on the other hand, the requirement on the smoothness of the machined surface is also high, and after polishing, the defects of scratches, black spots, etc. on the surface have strict requirements on quantity and dimension. At present, a non-contact measuring method is mostly adopted for the part with smaller overall dimension, one method is to adopt a projection method, a light source and a projection screen are respectively placed at two sides of the part to be measured, the light source emits light to project the appearance of the part onto the projection screen for amplification, the part is compared with a standard dimension on the projection screen, the dimension is estimated, and whether the part is qualified is judged, the method is interfered by a plurality of factors such as the distance between the part and the light source, whether a central axis of the part is vertical to an optical axis of the light source, and the edge of a part image is fuzzy due to the brightness change of the light source, and in addition, the method judges the alignment edge by depending on; in another method, the part is placed on a back backlight glass plate, an operator needs to observe the edge of the scribed line alignment part of the lens by human eyes, and corresponding scales are read out and are also influenced by human factors. The part surface defect detection usually uses a microscopic measurement technology, an operator observes the part under a universal tool microscope, the defect size is estimated through comparison with a standard scribed line, the detection result is not accurate enough, and meanwhile, the labor intensity is high.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a CCD visual detection equipment to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a CCD visual detection device comprises a frame, a workbench is installed on the top of the frame, a support column is installed on one side of the top of the workbench, a slide rail is installed on the top of the support column, a slide block is arranged at the bottom of the slide rail, a threaded hole is formed in the slide block, a threaded rod is arranged in the threaded hole, one end of the threaded rod is movably connected with the support column, the other end of the threaded rod is fixedly connected with an output shaft of a motor, the motor is fixedly installed on one side of the bottom of a top plate slide rail, an installation plate is installed at the bottom of the slide block, a CCD camera is installed in the middle of the top of the installation plate, spotlight is installed on two sides of the bottom of the slide block, a conveying device is installed on the other side of the workbench, one side of the conveying device, which is not adjacent to the supporting column, is provided with a first material guide plate, an unqualified product collecting box is arranged below the first material guide plate, the tail of the conveying device is provided with a second material guide plate, a qualified product collecting box is arranged below the second material guide plate, a computer display screen and a control panel are installed on one side of the supporting column, a computer host is arranged in the rack, and the computer display screen, the control panel, the motor, the material pushing cylinder, the photoelectric sensor and the conveying device are respectively and electrically connected with the computer host.
Preferably, the spotlight includes the lamp stand, the lamp shade is installed all around to the lamp stand bottom, the lamp shade internal surface is equipped with the reflector panel, install the PCB board in the middle of the lamp stand bottom, the LED light is installed to PCB board bottom.
Preferably, the conveying device comprises two side plates, a driving roller and a driven roller are arranged between the two side plates, a conveying belt is arranged on the driving roller and the driven roller, and the driving roller is connected with the driving device.
preferably, a plurality of baffles are equidistantly arranged on the conveyor belt.
Preferably, the front face of the frame is hinged with a protective door.
Compared with the prior art, the beneficial effects of the utility model are that: this kind of CCD visual detection equipment, during the use, place a plurality of parts respectively between the polylith baffle on the conveyer belt, it removes to drive the part through conveyer, when the part is in between two photoelectric sensor of scraping wings both sides, conveyer stop motion, simultaneously the CCD camera is in the part top, then the motor drives the threaded rod and rotates, the threaded rod drives the slider and removes, the slider drives the CCD camera and removes, make the CCD camera accurately aim at the part being tested, detect the part, unqualified part pushes away into in the defective work collecting vat through the scraping wings, qualified part transports the conveyer afterbody, then fall into and collect in the defective work collecting box, it is accurate to detect, the intensity of pulling simultaneously is low.
Drawings
Fig. 1 is a schematic structural view of a CCD vision inspection apparatus of the present invention;
FIG. 2 is a top view of FIG. 1;
FIG. 3 is a schematic view of the structure of the spotlight of the present invention;
In the figure: 1. a frame; 2. a work table; 3. a support pillar; 4. a slide rail; 5. a slider; 6. a threaded rod; 7. a motor; 8. mounting a plate; 9. a CCD camera; 10. spotlight; 11. a conveying device; 12. a material pushing cylinder; 13. a material pushing plate; 14. a photosensor; 15. a first material guide plate; 16. a defective product collection box; 17. a second material guide plate; 18. a qualified product collection box; 19. a computer display screen; 20. a control panel; 21. a computer host; 22. a lamp socket; 23. a lamp shade; 24. a reflector; 25. a PCB board; 26. an LED lighting lamp; 27. a side plate; 28. a drive roll; 29. a driven roller; 30. a conveyor belt; 31. a baffle plate; 32. a guard gate.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1-3, the present invention provides a technical solution: a CCD visual detection device comprises a frame 1, a workbench 2 is installed at the top of the frame 1, a support column 3 is installed at one side of the top of the workbench 2, a slide rail 4 is installed at the top of the support column 3, a slide block 5 is arranged at the bottom of the slide rail 4, a threaded hole is formed in the slide block 5, a threaded rod 6 is arranged in the threaded hole, one end of the threaded rod 6 is movably connected with the support column 3, the other end of the threaded rod 6 is fixedly connected with an output shaft of a motor 7, the motor 7 is fixedly installed at one side of the bottom of a top plate slide rail 4, a mounting plate 8 is installed at the bottom of the slide block 5, a CCD camera 9 is installed in the middle of the top of the mounting plate 8, spotlight 10 is installed at two sides of the bottom of the slide block, the automatic material pushing machine is characterized in that a material pushing plate 13 is mounted on a piston rod of the material pushing cylinder 12, photoelectric sensors 14 are mounted on two sides of the material pushing plate 13, a first material guide plate 15 is arranged on one side, which is not adjacent to the support column 3, of the conveying device 11, an unqualified product collecting box 16 is arranged below the first material guide plate 15, a second material guide plate 17 is arranged at the tail of the conveying device 11, a qualified product collecting box 18 is arranged below the second material guide plate 17, a computer display screen 19 and a control panel 20 are mounted on one side of the support column 3, a computer host 21 is arranged in the rack 1, and the computer display screen 19, the control panel 20, the motor 7, the material pushing cylinder 12, the photoelectric sensors 14 and the conveying device 11 are electrically.
Further, the spotlight 10 comprises a lamp holder 22, a lampshade 23 is arranged around the bottom of the lamp holder 22, a reflector 24 is arranged on the inner surface of the lampshade 23, a PCB 25 is arranged in the middle of the bottom of the lamp holder 22, and an LED illuminating lamp 26 is arranged at the bottom of the PCB 25.
Further, the conveying device 11 comprises two side plates 27, a driving roller 28 and a driven roller 29 are arranged between the two side plates 27, a conveying belt 30 is arranged on the driving roller 28 and the driven roller 29, and the driving roller 28 is connected with a driving device.
Further, a plurality of baffles 31 are arranged on the conveyor belt 30 at equal intervals.
Further, a protective door 32 is hinged to the front face of the frame 1.
The working principle is as follows: when the device is used, a plurality of parts are respectively placed between a plurality of baffles 31 on a conveyor belt 30, the parts are driven to move by a conveying device 11, when the parts are positioned between two photoelectric sensors 14 on two sides of a material pushing plate 13, the conveying device 11 stops moving, a CCD camera 9 is positioned above the parts at the same time, then a motor 7 drives a threaded rod 6 to rotate, the threaded rod 6 drives a sliding block 5 to move, the sliding block 5 drives the CCD camera 9 to move, the CCD camera 9 is enabled to be accurately aligned with the parts to be detected, a spotlight 10 can provide illumination, the objects to be shot are converted into image signals by the CCD camera 9 and transmitted to a special image processing system, the image signals are converted into digital signals according to information such as pixel distribution, brightness, color and the like, the image system carries out various operations on the signals to extract the characteristics of the objects to judge whether the parts are qualified, when the parts are unqualified, a material pushing cylinder 12 drives the material, then the pushing cylinder 12 drives the pushing plate 13 to move so that the pushing plate 13 is restored, meanwhile, the conveying device 11 conveys the next part to the position below the CCD camera 9 to continuously detect the next part, the qualified parts are conveyed to the tail of the conveying device 11, and then fall into the qualified product collecting box 18 to be collected.
It is worth noting that: the whole device is controlled by the master control button, and the equipment matched with the control button is common equipment, so that the device belongs to the existing well-known technology, and the electrical connection relation and the specific circuit structure of the device are not repeated.
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 (5)
1. The CCD visual detection equipment comprises a rack (1) and is characterized in that a workbench (2) is installed at the top of the rack (1), a support column (3) is installed on one side of the top of the workbench (2), a slide rail (4) is installed at the top of the support column (3), a slide block (5) is arranged at the bottom of the slide rail (4), a threaded hole is formed in the slide block (5), a threaded rod (6) is arranged in the threaded hole, one end of the threaded rod (6) is movably connected with the support column (3), the other end of the threaded rod (6) is fixedly connected with an output shaft of a motor (7), the motor (7) is fixedly installed on one side of the bottom of a top plate slide rail (4), a mounting plate (8) is installed at the bottom of the slide block (5), a CCD camera (9) is installed in the middle of the top of, conveyer (11) is installed to workstation (2) opposite side, support column (3) are installed with conveyer (11) relative one side and are pushed away material cylinder (12), push away material cylinder (12) and install scraping wings (13) on the piston rod, photoelectric sensor (14) are all installed to scraping wings (13) both sides, conveyer (11) and support column (3) non-adjacent one side is equipped with first stock guide (15), first stock guide (15) below is equipped with defective work and collects box (16), conveyer (11) afterbody is equipped with second stock guide (17), second stock guide (17) below is equipped with into defective work and collects box (18), support column (3) one side-mounting computer display screen (19) and control panel (20), be equipped with computer host (21) in frame (1), computer display screen (19), The control panel (20), the motor (7), the material pushing cylinder (12), the photoelectric sensor (14) and the transmission device (11) are respectively electrically connected with the computer host (21).
2. The CCD visual inspection device according to claim 1, wherein the spotlight (10) comprises a lamp holder (22), a lampshade (23) is installed around the bottom of the lamp holder (22), a reflector (24) is arranged on the inner surface of the lampshade (23), a PCB (25) is installed in the middle of the bottom of the lamp holder (22), and an LED illuminating lamp (26) is installed at the bottom of the PCB (25).
3. The CCD visual detection device according to claim 1, wherein the conveying device (11) comprises two side plates (27), a driving roller (28) and a driven roller (29) are arranged between the two side plates (27), a conveying belt (30) is arranged on the driving roller (28) and the driven roller (29), and the driving roller (28) is connected with a driving device.
4. A CCD vision inspection device according to claim 3, characterized in that the conveyor belt (30) is equidistantly provided with a plurality of baffles (31).
5. CCD visual inspection device according to claim 1, characterized in that the frame (1) is hinged on its front face with a guard door (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920326214.6U CN209736110U (en) | 2019-03-14 | 2019-03-14 | CCD visual detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920326214.6U CN209736110U (en) | 2019-03-14 | 2019-03-14 | CCD visual detection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209736110U true CN209736110U (en) | 2019-12-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920326214.6U Expired - Fee Related CN209736110U (en) | 2019-03-14 | 2019-03-14 | CCD visual detection equipment |
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| Country | Link |
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| CN (1) | CN209736110U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110918684A (en) * | 2019-12-19 | 2020-03-27 | 安徽戎发冲压机器人有限公司 | Stamping workpiece verifying attachment |
| CN110940787A (en) * | 2019-12-29 | 2020-03-31 | 圣达电气有限公司 | Movable copper foil pinhole inspection device |
| CN111729870A (en) * | 2020-07-17 | 2020-10-02 | 成都卓识维景科技有限公司 | Automatic detection device and method for air duct defects of brake disc based on machine vision |
| CN113118030A (en) * | 2019-12-30 | 2021-07-16 | 湖南山水检测有限公司 | Embedded food detection device based on visual identification |
| CN113834513A (en) * | 2020-06-23 | 2021-12-24 | 广东技术师范大学 | Automobile spare and accessory part visual detection system |
| CN114798461A (en) * | 2022-04-14 | 2022-07-29 | 深圳市全正科技有限公司 | CCD self-checking scanner for bad defects of FPC |
-
2019
- 2019-03-14 CN CN201920326214.6U patent/CN209736110U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110918684A (en) * | 2019-12-19 | 2020-03-27 | 安徽戎发冲压机器人有限公司 | Stamping workpiece verifying attachment |
| CN110940787A (en) * | 2019-12-29 | 2020-03-31 | 圣达电气有限公司 | Movable copper foil pinhole inspection device |
| CN113118030A (en) * | 2019-12-30 | 2021-07-16 | 湖南山水检测有限公司 | Embedded food detection device based on visual identification |
| CN113118030B (en) * | 2019-12-30 | 2023-08-04 | 湖南山水检测有限公司 | Embedded food detection device based on visual recognition |
| CN113834513A (en) * | 2020-06-23 | 2021-12-24 | 广东技术师范大学 | Automobile spare and accessory part visual detection system |
| CN111729870A (en) * | 2020-07-17 | 2020-10-02 | 成都卓识维景科技有限公司 | Automatic detection device and method for air duct defects of brake disc based on machine vision |
| CN111729870B (en) * | 2020-07-17 | 2020-11-17 | 成都卓识维景科技有限公司 | Automatic detection device and method for air duct defects of brake disc based on machine vision |
| CN114798461A (en) * | 2022-04-14 | 2022-07-29 | 深圳市全正科技有限公司 | CCD self-checking scanner for bad defects of FPC |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191206 |