CN214334700U - High-efficient conductive particle detection device - Google Patents
High-efficient conductive particle detection device Download PDFInfo
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- CN214334700U CN214334700U CN202022803337.XU CN202022803337U CN214334700U CN 214334700 U CN214334700 U CN 214334700U CN 202022803337 U CN202022803337 U CN 202022803337U CN 214334700 U CN214334700 U CN 214334700U
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Abstract
The invention provides a high-efficiency conductive particle detection device which comprises a rack, a positioning height measurement module, a visual detection module, a moving carrying platform and an electrical control module, wherein the positioning height measurement module is used for monitoring the position and height of a product carried on the moving carrying platform; the visual detection module comprises a differential interference microscope system and a lifting assembly, wherein the differential interference microscope system is arranged on the lifting assembly and can be driven by the lifting assembly to move up and down, and the differential interference microscope system acquires the surface characteristics of the product; the moving carrying platform is used for carrying a product and driving the product to move and adjust the position; and the electrical control module is used for controlling the operation process of the detection device. The device can get rid of artificial participation and replace the manpower completely to the harmful effects of product contact, reduces intensity of labour, saves the cost, and the device can once only detect all defects on the glass product moreover, and can not cause the damage to the product, and detection efficiency is high, and the uniformity that the product detected is strong, easily realizes full automation.
Description
Technical Field
The invention belongs to the field of optical detection, and particularly relates to a high-efficiency conductive particle detection device.
Background
Along with the rapid development of modern society, people live rich and gorgeous, and various modern products meeting the needs of people are more and more, wherein electronic products occupy a large part, a display screen on the electronic product mainly comprises a liquid crystal screen, the using effect of the liquid crystal screen is directly reflected on the quality of the screen, the quality is reflected in one processing and detecting process, most of liquid crystal box glass and IC devices are connected by adopting a COG (chip on glass) technology at present, ACF (anisotropic conductive film) is mainly used for connection in the COG technology, the uniformity of the particle arrangement determines the quality, so that the detecting process is very important, the ACF particle detection in the COG technology is mainly realized by manually observing hot-pressed particles through a microscope at present, whether the hot pressing is qualified or not and whether the ACF particles are uniform or not, but the subjectivity of manual judgment is large, the probability of making mistakes when people are observing for a long time is also very big, and above all the quality of product is difficult to stabilize and control, and the quality uniformity is poor, and this detection work has very high requirement to personnel's proficiency in addition, and the intensity of labour of operator is very high, and this kind of manual detection causes the probability of damage to the product also to beat, and efficiency is low again.
Disclosure of Invention
In view of the above, the invention provides an efficient and rapid conductive particle detection device, which can eliminate the adverse effect of human participation on product contact to completely replace manpower, reduce labor intensity and save cost, can detect all defects on a glass product at one time, does not damage the product, has high detection efficiency and strong consistency of product detection, and easily realizes full automation.
The specific technical scheme is as follows:
a high-efficient conductive particle detection device which characterized in that: comprises a frame, a positioning and height measuring module, a visual detection module, a moving object carrying platform and an electric control module,
the positioning height measuring module and the visual detection module are fixed on one side of the rack in parallel, the moving carrying platform is fixed on the other side of the rack, and the positioning height measuring module comprises a positioning CCD and a laser displacement sensor, is fixed on the rack through a support frame and is used for monitoring the position and height of a product carried on the moving carrying platform;
the visual detection module comprises a differential interference microscope system and a lifting assembly, the differential interference microscope system is arranged on the lifting assembly and can be driven by the lifting assembly to move up and down, and the differential interference microscope system acquires the surface characteristics of the product;
the moving loading platform comprises a transverse moving mechanism, a longitudinal moving mechanism and a rotating platform and is used for bearing a product and driving the product to move and adjust the position;
the electrical control module is respectively electrically connected with the positioning height measuring module, the visual detection module and the moving carrying platform and is used for controlling the operation process of the detection device.
Further, an annular light source is arranged below the positioning CCD.
Further, the differential interference microscope system comprises a camera, a focusing mechanism and an eyepiece assembly, wherein the camera is arranged on the focusing mechanism through a lens barrel, and the differential interference microscope system is fixed on the lifting assembly through the focusing mechanism.
Further, lifting unit includes lifting guide, installation piece, elevator motor and fixed plate, lifting guide fixes on the fixed plate, and the setting of mounting panel activity is on lifting guide to can carry out elevating movement on lifting guide under elevator motor's drive, the fixed installation of focusing mechanism is in on the mounting panel.
Further, the fixed plate is fixed on the rack through a support frame.
Further, the transverse movement mechanism comprises a mounting seat, a transverse moving guide rail and a transverse moving plate, the longitudinal movement mechanism is fixed on the transverse moving plate and can transversely move on the transverse moving guide rail along with the transverse moving plate, and the transverse moving guide rail is fixedly arranged on the rack through the mounting seat.
Further, the longitudinal movement mechanism comprises a longitudinal movement guide rail and a longitudinal movement plate, the longitudinal movement plate is movably arranged on the longitudinal movement guide rail, and the longitudinal movement guide rail is fixedly arranged on the transverse movement plate.
Further, the rotary platform is arranged at the center of the longitudinal movable plate, can rotate, and is provided with a carrying platform.
Furthermore, the moving object carrying platform also comprises a plurality of motors which respectively drive the transverse moving mechanism, the longitudinal moving mechanism and the rotating platform to move.
Furthermore, an upper limit stop block and a lower limit stop block are respectively arranged at the upper end and the lower end of the lifting guide rail, and the upper limit stop block and the lower limit stop block are fixed on the fixing plate.
Additional aspects and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic diagram of the overall structure of a highly efficient conductive particle detection apparatus;
FIG. 2 is a schematic structural diagram of a positioning height-measuring module;
FIG. 3 is a schematic view of a visual inspection module;
FIG. 4 is a schematic view of a moving carrier platform;
the system comprises a machine frame 1, a positioning height measuring module 2, a positioning CCD 20, a laser displacement sensor 21 and an annular light source 22, wherein the machine frame is connected with the positioning CCD;
3-visual detection module, 30-camera, 31-lens barrel, 32-focusing mechanism, 33-eyepiece assembly, 34-lifting guide rail, 35-mounting plate, 36-fixing plate, 37-lifting motor, 38-upper limit stop block and 39-lower limit stop block;
4-moving object carrying platform, 40-transverse moving guide rail, 41-transverse moving plate, 42-longitudinal moving guide rail, 43-longitudinal moving plate, 44-rotating platform and 45-carrying platform;
5-support frame, 6-bottom plate, 7-mounting seat, 8-motor.
Detailed Description
The embodiments described below with reference to the drawings are illustrative only and should not be construed as limiting the invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "bottom", "top", "front", "rear", "inner", "outer", "lateral", "vertical", and the like, indicate orientations and positional relationships based on the orientations and positional relationships shown in the drawings, are used only for convenience in describing the present invention and for simplification of description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
Fig. 1 is a schematic structural diagram of an embodiment of the efficient conductive particle detection apparatus according to the present invention, which is also a schematic structural diagram of a preferred embodiment. The invention relates to a high-efficiency conductive particle detection device, which comprises a rack 1, a positioning height measurement module 2, a visual detection module 3, a motion carrying platform 4 and an electrical control module, wherein the positioning height measurement module 2 and the visual detection module 3 are fixed on one side of the rack 1 in parallel, the motion carrying platform 4 is fixed on the other side of the rack 1, the positioning height measurement module 2 comprises a positioning CCD 20 and a laser displacement sensor 21, and the positioning height measurement module is fixed on the rack 1 through a support frame 5 and is used for monitoring the position and the height of a product carried on the distance measurement motion carrying platform 4; the visual detection module 3 comprises a differential interference microscope system and a lifting assembly, wherein the differential interference microscope system is arranged on the lifting assembly and can be driven by the lifting assembly to move up and down, and the differential interference microscope system acquires the surface characteristics of the product; the moving loading platform 4 comprises a transverse moving mechanism, a longitudinal moving mechanism and a rotating platform and is used for bearing a product and driving the product to move and adjust the position; the electric control module is respectively electrically connected with the positioning height measuring module 2, the visual detection module 3 and the moving object carrying platform 4 and is used for controlling the operation process of the detection device.
A more specific implementation of the present invention is developed in detail below in conjunction with fig. 2-4:
preferably, in the present embodiment, an annular light source 22 is disposed below the positioning CCD of the positioning height-finding module 2 to provide sufficient illumination for the camera.
As shown in fig. 3, the differential interference microscope system includes a camera 30, a focusing mechanism 32, and an eyepiece assembly 33, the camera 30 is disposed on the focusing mechanism 32 through a lens barrel 31, and the differential interference microscope system is fixed on the elevating assembly through the focusing mechanism 32. The lifting assembly comprises a lifting guide rail 34, a mounting block 35, a lifting motor 37 and a fixing plate 36, the lifting guide rail 34 is fixed on the fixing plate 36, the mounting plate 35 is movably arranged on the lifting guide rail 34 and can be driven by the lifting motor 37 to move up and down on the lifting guide rail 34, and the focusing mechanism 32 is fixedly mounted on the mounting plate 35. The fixing plate 36 is fixed on the frame 1 through the supporting frame 5. During gear detection, the focus is adjusted precisely by the focusing mechanism 32 through lifting and coarse focusing.
As shown in FIG. 4, the transverse moving mechanism comprises a mounting seat 7, a transverse moving guide 40 and a transverse moving plate 41, the longitudinal moving mechanism is fixed on the transverse moving plate 41 and can move transversely on the transverse moving guide 40 along with the transverse moving plate 41, the transverse moving guide 40 is fixedly arranged on the frame 1 through the mounting seat 7, and the mounting seat 7 is fixed on the bottom plate 6 at the top of the frame 1. The longitudinal movement mechanism comprises a longitudinal movement guide rail 42 and a longitudinal movement plate 43, wherein the longitudinal movement plate 43 is movably arranged on the longitudinal movement guide rail 42, and the longitudinal movement guide rail 42 is fixedly arranged on the transverse movement plate 41. The rotary table 44 is provided at the center of the longitudinal movable plate 43, the rotary table 44 is rotatable, and a stage 45 for carrying a glass product is provided above the rotary table 44.
Preferably, the moving object stage 4 further comprises a plurality of motors for driving the transverse moving mechanism, the longitudinal moving mechanism and the rotating platform to move respectively.
Preferably, an upper limit stopper 38 and a lower limit stopper 39 are provided at upper and lower ends of the elevating guide rail 34, respectively, and the upper limit stopper 38 and the lower limit stopper 39 are fixed to the fixing plate 36.
It should be noted that the efficient conductive particle detection device of the present invention further has a housing for protecting the internal structure, a computer and a display for processing data and displaying results. In addition, the electrical control module is not specifically shown in this embodiment, however, it can be understood from the relevant contents of the invention that the positioning height measurement module 2, the visual detection module 3, and the moving object stage 4 need to be electrically connected thereto, and complete the whole material distribution work under the control of the positioning height measurement module, the visual detection module 3, and the moving object stage 4.
The following shows the detection process of the efficient conductive particle detection device, referring to fig. 1 to 4, the steps are as follows:
1. the operator places the product to be inspected on the product carrier 45;
2. the positioning height-measuring module 2 positions a product to be measured on the carrying platform 45 and measures the height from the product;
3. the visual detection module 3 adjusts the detection height of the differential interference microscope according to the height data obtained by the positioning height measurement module 2, namely, adjusts the focal length;
4. the moving carrying platform 4 drives the product to move or rotate transversely or longitudinally under the visual detection module 3 according to the feedback of the positioning height measurement module 2, the detection position is further adjusted, and the visual detection module 3 finishes the drawing of the product;
5. and finishing the processing of the acquired product image by a computer software algorithm and outputting a detection result.
The high-efficient conductive particle detection device of this embodiment can realize the high-efficient quick detection to the product defect, can be according to the different thickness of product, and automatically regulated detects the focus, and is very strong to the thickness adaptability of product, can be very big the detection demand that satisfies all kinds of products, and accurate efficient detects the quality that can improve the product, reduces intensity of labour, uses manpower sparingly and the cost, raises the efficiency.
While specific embodiments of the invention have been described in detail with reference to exemplary embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this invention. In particular, reasonable variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the foregoing disclosure, the drawings and the appended claims without departing from the spirit of the invention. Except variations and modifications in the component parts and/or arrangements, the scope of which is defined by the appended claims and equivalents thereof.
Claims (10)
1. A high-efficient conductive particle detection device which characterized in that: comprises a frame, a positioning and height measuring module, a visual detection module, a moving object carrying platform and an electric control module,
the positioning height measuring module and the visual detection module are fixed on one side of the rack in parallel, the moving carrying platform is fixed on the other side of the rack, and the positioning height measuring module comprises a positioning CCD and a laser displacement sensor, is fixed on the rack through a support frame and is used for monitoring the position and height of a product carried on the moving carrying platform;
the visual detection module comprises a differential interference microscope system and a lifting assembly, the differential interference microscope system is arranged on the lifting assembly and can be driven by the lifting assembly to move up and down, and the differential interference microscope system acquires the surface characteristics of the product;
the moving loading platform comprises a transverse moving mechanism, a longitudinal moving mechanism and a rotating platform and is used for bearing a product and driving the product to move and adjust the position;
the electrical control module is respectively electrically connected with the positioning height measuring module, the visual detection module and the moving carrying platform and is used for controlling the operation process of the detection device.
2. The device for detecting high efficiency conductive particles according to claim 1, wherein an annular light source is disposed below the positioning CCD.
3. The apparatus according to claim 1, wherein the differential interference microscope system comprises a camera, a focusing mechanism and an eyepiece assembly, the camera is disposed on the focusing mechanism through a lens barrel, and the differential interference microscope system is fixed on the lifting assembly through the focusing mechanism.
4. The device for detecting the conductive particles according to claim 3, wherein the lifting assembly comprises a lifting rail, a mounting block, a lifting motor and a fixing plate, the lifting rail is fixed on the fixing plate, the mounting plate is movably arranged on the lifting rail and can be driven by the lifting motor to move up and down on the lifting rail, and the focusing mechanism is fixedly mounted on the mounting plate.
5. The apparatus according to claim 4, wherein the fixing plate is fixed on the frame by a support frame.
6. A high efficiency conductive particle detector as claimed in claim 1 wherein said lateral motion mechanism comprises a mounting base, a traverse guide and a lateral movable plate, said longitudinal motion mechanism is fixed on the lateral movable plate and can move laterally on said traverse guide with the lateral movable plate, said traverse guide is fixedly mounted on said frame by the mounting base.
7. A highly efficient conductive particle detector as defined in claim 6 wherein said longitudinal motion mechanism comprises a longitudinal motion guide and a longitudinal motion plate, said longitudinal motion plate is movably disposed on said longitudinal motion guide, and said longitudinal motion guide is fixedly disposed on said transverse motion plate.
8. The apparatus for detecting highly efficient conductive particles according to claim 7, wherein the rotary stage is provided at the center of the longitudinal movable plate, the rotary stage is rotatable, and a stage is provided above the rotary stage.
9. The apparatus according to claim 1, wherein the moving stage further comprises a plurality of motors for driving the transverse moving mechanism, the longitudinal moving mechanism and the rotating stage respectively.
10. A high efficiency conductive particle detector as claimed in claim 4, wherein the upper and lower ends of said elevating guide rail are respectively provided with an upper limit stop and a lower limit stop, the upper limit stop and the lower limit stop are fixed on the fixing plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022803337.XU CN214334700U (en) | 2020-11-28 | 2020-11-28 | High-efficient conductive particle detection device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202022803337.XU CN214334700U (en) | 2020-11-28 | 2020-11-28 | High-efficient conductive particle detection device |
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| CN214334700U true CN214334700U (en) | 2021-10-01 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114384083A (en) * | 2021-12-16 | 2022-04-22 | 苏州镁伽科技有限公司 | Panel visual detection device and panel detection equipment |
| CN115180388A (en) * | 2022-07-29 | 2022-10-14 | 厦门福信光电集成有限公司 | Automatic detection equipment for large-size display module line |
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2020
- 2020-11-28 CN CN202022803337.XU patent/CN214334700U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114384083A (en) * | 2021-12-16 | 2022-04-22 | 苏州镁伽科技有限公司 | Panel visual detection device and panel detection equipment |
| CN115180388A (en) * | 2022-07-29 | 2022-10-14 | 厦门福信光电集成有限公司 | Automatic detection equipment for large-size display module line |
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