CN217083812U - Automatic optical detection device for screen printing plate - Google Patents
Automatic optical detection device for screen printing plate Download PDFInfo
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- CN217083812U CN217083812U CN202220731160.3U CN202220731160U CN217083812U CN 217083812 U CN217083812 U CN 217083812U CN 202220731160 U CN202220731160 U CN 202220731160U CN 217083812 U CN217083812 U CN 217083812U
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- automatic optical
- operation frame
- lead screw
- sliding block
- halftone
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- 238000001514 detection method Methods 0.000 title claims abstract description 33
- 230000003287 optical effect Effects 0.000 title claims abstract description 13
- 238000007650 screen-printing Methods 0.000 title description 15
- 230000007547 defect Effects 0.000 claims abstract description 21
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 239000011521 glass Substances 0.000 claims abstract description 13
- 238000007689 inspection Methods 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000005259 measurement Methods 0.000 abstract description 12
- 241001233242 Lontra Species 0.000 abstract description 2
- 238000013461 design Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000003292 glue Substances 0.000 description 2
- 238000003384 imaging method Methods 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007781 pre-processing Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
The utility model discloses a half tone automatic optical detection device, concretely relates to otter board detects technical field, the load simulator comprises a case, machine roof portion is provided with testing platform, the testing platform middle part is provided with the glass mesa, testing platform top both ends all are provided with the support frame, the support frame top is provided with operation frame, the inside three-dimensional actuating mechanism that is provided with of operation frame, the operation frame bottom is provided with the work box. The utility model discloses a set up three-dimensional actuating mechanism, can drive dimensional measurement subassembly and defect detection subassembly and be the motion of three-dimensional direction in the certain limit, replace artifical mode to carry out the defect detection, realize carrying out automatic defect detection and dimensional measurement to the silk screen version to improve the quality and the efficiency that the silk screen version detected.
Description
Technical Field
The utility model relates to a otter board detects technical field, more specifically says, the utility model relates to a half tone automatic optical detection device.
Background
The silk screen printing plate is required to be used in silk screen printing, and for some industries with high printing precision requirements, such as photovoltaic industries, the silk screen printing plate is required to be subjected to defect detection and size measurement, and the silk screen printing plate can be used for silk screen printing after no problem is confirmed. Detecting the defects of the silk-screen printing plate comprises detecting whether dirty points, glue falling, holes blocking, residual glue and the like exist on the silk-screen printing plate; the dimension measurement is to measure whether the dimension of the designated pattern is consistent with the design data.
In the current production process, the defect detection is carried out by human eyes in a manual visual mode. Because the silk screen printing screen that photovoltaic trade was used is most 400 meshes above, the defect is the size of um level mostly like this, and the workman need carry out very careful inspection with the help of instruments such as magnifying glass just can find out all defects, wastes time and energy, and the long-time inspection of workman can bring people's eye and tired and spiritual laxity moreover, very easily produces the hourglass and examines. The dimension measurement generally adopts a general secondary image measuring instrument on the market, the instrument can not automatically analyze the design data (Gerber or CAD format) of the screen printing plate, additional professional software is needed to open the design data, the dimension (design dimension) of a certain figure is checked and recorded, then the secondary image measuring instrument is used for manually finding the actual figure and then measuring to obtain the actual dimension, and then the design dimension and the actual dimension are compared to see whether the error is in the required range. The efficiency of such measurement is low and does not reach the level of automatic measurement.
To sum up, in the current silk screen printing plate detection in the photovoltaic industry, the defect detection is mainly carried out in a manual mode, and the size measurement is carried out in a semi-automatic mode, so that hidden dangers and bottlenecks are left for the quality and the production efficiency of products.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned defects in the prior art, the embodiment of the present invention provides an automatic optical inspection device for halftone to solve the problems proposed in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: an automatic optical detection device for a screen printing plate comprises a machine case, wherein a detection platform is arranged at the top of the machine case, a glass table top is arranged in the middle of the detection platform, support frames are arranged at two ends of the top of the detection platform, an operation frame is arranged at the top of each support frame, a three-dimensional driving mechanism is arranged in each operation frame, a work box is arranged at the bottom of each operation frame, a moving box is arranged at the bottom of each work box, and a size measuring assembly and a defect detection assembly are arranged at the bottom of each moving box respectively;
the three-dimensional driving mechanism comprises a first lead screw arranged in an operation frame, a first slider is sleeved in the middle of the first lead screw in a threaded manner, a working plate is arranged at the bottom of the first slider, a sliding rail is arranged at the bottom of the working plate, a second lead screw is arranged in the sliding rail, a second slider is sleeved in the middle of the second lead screw in a threaded manner and movably connected with the sliding rail, an electric push rod is arranged at the bottom of the second slider, the electric push rod is arranged in a working box, and the output end of the electric push rod is connected with a movable box;
the first screw rod and the second screw rod are vertically arranged.
In a preferred embodiment, the bottom of the glass table top is provided with a light source for illumination, one side of the detection platform is provided with a computer, and the top of the operation frame is provided with a three-color alarm lamp.
In a preferred embodiment, an electric control box and an industrial personal computer are respectively arranged on two sides inside the case.
In a preferred embodiment, one end of each of the first lead screw and the second lead screw is provided with a power mechanism.
In a preferred embodiment, both ends of the working plate are provided with limiting blocks, the middle parts of the limiting blocks are provided with limiting holes in a penetrating manner, limiting rods are arranged in the limiting holes, and both ends of each limiting rod are fixedly connected with the inside of the operating frame respectively.
In a preferred embodiment, the handling frame is located directly above the glass table top.
The utility model discloses a technological effect and advantage: through setting up three-dimensional actuating mechanism, can drive size measurement subassembly and defect detection subassembly and do the three-dimensional direction motion at certain extent, compare with prior art, replace artifical mode and carry out the defect detection, avoided adopting semi-automatic mode to carry out size measurement, for the quality of product and production efficiency leave the problem of hidden danger and bottleneck, and detection efficiency improves greatly.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is an overall structure front view of the present invention.
Fig. 3 is a schematic structural view of the first lead screw and the first slider of the present invention.
Fig. 4 is a schematic structural view of the second lead screw and the second slider of the present invention.
The reference signs are: 1. a chassis; 2. a detection platform; 3. a glass table top; 4. a support frame; 5. an operation frame; 6. a work box; 7. a mobile box; 8. a dimensional measurement assembly; 9. a defect detection assembly; 10. a first lead screw; 11. a first slider; 12. a working plate; 13. a slide rail; 14. a second lead screw; 15. a second slider; 16. an electric push rod; 17. a three-color alarm lamp; 18. a limiting block; 19. a limiting rod; 20. and (4) a computer.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.
The automatic optical detection device for the screen printing plate shown in the attached figures 1-4 comprises a case 1, wherein a detection platform 2 is arranged at the top of the case 1, a glass table top 3 is arranged in the middle of the detection platform 2, support frames 4 are arranged at two ends of the top of the detection platform 2, an operation frame 5 is arranged at the top of each support frame 4, a three-dimensional driving mechanism is arranged in each operation frame 5, a working box 6 is arranged at the bottom of each operation frame 5, a moving box 7 is arranged at the bottom of each working box 6, a size measuring assembly 8 and a defect detecting assembly 9 are respectively arranged at the bottom of each moving box 7, wherein the size measuring assembly 8 is a camera and a lens for size measurement, and the defect detecting assembly 9 is a camera and a lens for defect detection;
the three-dimensional driving mechanism comprises a first lead screw 10 arranged inside the operation frame 5, a first sliding block 11 is sleeved in the middle of the first lead screw 10 in a threaded manner, a working plate 12 is arranged at the bottom of the first sliding block 11, a sliding rail 13 is arranged at the bottom of the working plate 12, a second lead screw 14 is arranged inside the sliding rail 13, a second sliding block 15 is sleeved in the middle of the second lead screw 14 in a threaded manner, the second sliding block 15 is movably connected with the sliding rail 13, an electric push rod 16 is arranged at the bottom of the second sliding block 15, the electric push rod 16 is arranged inside the working box 6, and the output end of the electric push rod is connected with the movable box 7;
the first lead screw 10 and the second lead screw 14 are vertically arranged.
As shown in fig. 1-2, a light source for illuminating is arranged at the bottom of the glass table top 3, a computer 20 is arranged at one side of the detection platform 2, and a three-color alarm lamp 17 is arranged at the top of the operation frame 5 for indicating the operation state of the device and giving a buzzer alarm when there is an abnormality.
As shown in the attached drawing 1, an electric cabinet and an industrial personal computer are respectively arranged on two sides inside the case 1, and the electric cabinet is used for placing electrically related components; the industrial personal computer is provided with a Windows10 operating system and operating software for operating the whole device, and one ends of the first lead screw 10 and the second lead screw 14 are provided with power mechanisms which are motors.
As shown in the attached drawing 3, both ends of the working plate 12 are provided with limiting blocks 18, the middle parts of the limiting blocks 18 are provided with limiting holes in a penetrating manner, limiting rods 19 are arranged in the limiting holes, both ends of each limiting rod 19 are fixedly connected with the inner parts of the operating frames 5 respectively, so that the working plate 12 is limited through the limiting rods, and deviation caused by movement is prevented.
As shown in fig. 1, the handling frame 5 is located directly above the glass table top 3.
The utility model discloses the theory of operation: when the utility model is used, firstly, the silk screen printing plate to be detected is placed on the glass table top 3, the light source is turned on, the light is supplemented, then the power mechanism on the first lead screw 10 and the second lead screw 14 is started, the power mechanism is a motor, the motor at one end of the first lead screw 10 drives the first lead screw 10 to rotate, so that the first slider 11 drives the working plate 12 at the bottom to move, the motor at one end of the second lead screw 14 drives the second lead screw 14 to rotate, the second slider 15 can be driven to move in the slide rail 13 on the working plate 12, the electric push rod 16 can drive the moving box 7 to move, and then the size measuring component 8 and the defect detecting component 9 are finally driven to move, wherein, the first lead screw 10 is an X axis, the second lead screw 14 is a Y axis, the electric push rod 16 is a Z axis, so that the size measuring component 8 and the defect detecting component 9 can move in three-dimensional directions within a certain range, the size measuring component 8 and the defect detecting component 9 take pictures in a backlight source imaging mode, then the pictures are transmitted into the computer 20, and the actual imaging is subjected to image preprocessing and then is subjected to registration comparison with design data.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to the common design, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;
and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a half tone automatic optical detection device, includes quick-witted case (1), its characterized in that: the detection device is characterized in that a detection platform (2) is arranged at the top of the case (1), a glass table top (3) is arranged in the middle of the detection platform (2), support frames (4) are arranged at two ends of the top of the detection platform (2), an operation frame (5) is arranged at the top of each support frame (4), a three-dimensional driving mechanism is arranged in each operation frame (5), a working box (6) is arranged at the bottom of each operation frame (5), a moving box (7) is arranged at the bottom of each working box (6), and a size measuring assembly (8) and a defect detecting assembly (9) are respectively arranged at the bottom of each moving box (7);
the three-dimensional driving mechanism comprises a first lead screw (10) arranged inside an operation frame (5), a first sliding block (11) is sleeved at the middle part of the first lead screw (10) in a threaded manner, a working plate (12) is arranged at the bottom of the first sliding block (11), a sliding rail (13) is arranged at the bottom of the working plate (12), a second lead screw (14) is arranged inside the sliding rail (13), a second sliding block (15) is sleeved at the middle part of the second lead screw (14) in a threaded manner, the second sliding block (15) is movably connected with the sliding rail (13), an electric push rod (16) is arranged at the bottom of the second sliding block (15), the electric push rod (16) is arranged inside a working box (6), and the output end of the electric push rod is connected with a moving box (7);
the first screw rod (10) and the second screw rod (14) are vertically arranged.
2. The automatic optical inspection device for halftone of claim 1, wherein: the glass table board (3) bottom is provided with and is used for carrying out irradiant light source, testing platform (2) one side is provided with computer (20), and operating frame (5) top is provided with three-colour alarm lamp (17).
3. The automatic optical inspection device for a halftone according to claim 1, characterized in that: an electric cabinet and an industrial personal computer are respectively arranged on two sides in the case (1).
4. The automatic optical inspection device for halftone of claim 1, wherein: and power mechanisms are arranged at one ends of the first screw rod (10) and the second screw rod (14).
5. The automatic optical inspection device for halftone of claim 1, wherein: the working plate is characterized in that limiting blocks (18) are arranged at two ends of the working plate (12), limiting holes are formed in the middle of the limiting blocks (18) in a penetrating mode, limiting rods (19) are arranged in the limiting holes, and two ends of each limiting rod (19) are fixedly connected with the inner portion of the operating frame (5) respectively.
6. The automatic optical inspection device for halftone of claim 1, wherein: the operation frame (5) is positioned right above the glass table top (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220731160.3U CN217083812U (en) | 2022-03-30 | 2022-03-30 | Automatic optical detection device for screen printing plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220731160.3U CN217083812U (en) | 2022-03-30 | 2022-03-30 | Automatic optical detection device for screen printing plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217083812U true CN217083812U (en) | 2022-07-29 |
Family
ID=82553702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220731160.3U Active CN217083812U (en) | 2022-03-30 | 2022-03-30 | Automatic optical detection device for screen printing plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217083812U (en) |
-
2022
- 2022-03-30 CN CN202220731160.3U patent/CN217083812U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: An automatic optical detection device for screen printing Granted publication date: 20220729 Pledgee: Guanggu Branch of Wuhan Rural Commercial Bank Co.,Ltd. Pledgor: WUHAN AIVISION INTELLIGENT TECHNOLOGY Co.,Ltd. Registration number: Y2024980020576 |