CN214749870U - Visual detection mechanism for scribed lines of large-size backlight plate - Google Patents
Visual detection mechanism for scribed lines of large-size backlight plate Download PDFInfo
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- CN214749870U CN214749870U CN202120385934.7U CN202120385934U CN214749870U CN 214749870 U CN214749870 U CN 214749870U CN 202120385934 U CN202120385934 U CN 202120385934U CN 214749870 U CN214749870 U CN 214749870U
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Abstract
The utility model discloses a visual detection mechanism for scribed lines of large-size backlight plates in the technical field of visual detection, which comprises an adsorption detection platform, wherein four groups of the adsorption detection platform are all fixed with LED lamp brackets through bolts, the top parts of the LED lamp brackets are fixed with LED lamp posts through bolts, and the lamp source part of the LED lamp post faces the center direction of the adsorption detection platform, one end of the rear LED lamp bracket is vertically provided with a detection equipment pillar through a bolt, the utility model places a large-size backlight plate on the top of the adsorption detection platform, the vacuum pump is started to pump out air in the adsorption bowl body, so that the large-size backlight plate can be adsorbed and fixed at the top of the adsorption detection platform, the stability of the large-size backlight plate during detection is ensured, the CCD camera is used for shooting and detecting the large-size backlight plate adsorbed and fixed at the top of the adsorption detection platform, and the automatic visual detection function of scribed lines of the large-size backlight plate is realized.
Description
Technical Field
The utility model relates to a visual detection technical field specifically is jumbo size board scribing visual detection mechanism in a poor light.
Background
The backlight is a light source device for ensuring the brightness of the back of the liquid crystal display, and the liquid crystal display itself is transparent and does not emit light, so the backlight is needed for assistance. The brightness, uniformity and other indexes of the backlight plate have direct influence on the relevant performance of the liquid crystal display screen. Liquid crystals are non-luminescent display devices, and display function can be achieved only by means of a backlight plate. The performance of the backlight plate not only directly affects the display quality of the liquid crystal, but also the cost of the backlight plate accounts for 10-15% of the liquid crystal module, and the power consumption accounts for 75% of the module, so it is a key component in the liquid crystal module. Therefore, high performance backlight technology is required to be used with the high definition and large size liquid crystal.
In the board production trade that is shaded, only small-size (cell-phone) board in a poor light has been used automatic vision to detect radium carving groove and has had abnormality such as off normal, disappearance always, and this mechanism is according to the board customization design that is shaded of small-size, and this mechanism can not detect the board in a poor light of jumbo size, and when detecting the large size product, the unable satisfy the requirement of detection precision and stability, based on this, the utility model designs a board in a poor light vision groove detection mechanism is shaded to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a jumbo size board groove visual detection mechanism in a poor light 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: jumbo size board groove visual detection mechanism that is shaded, including adsorbing testing platform, four groups that adsorb testing platform all have LED lamp support through the bolt fastening, there is the LED lamp pole at the top of LED lamp support through the bolt fastening, and the central direction of adsorbing testing platform is towards the lamp source portion orientation of LED lamp pole, rear side the vertical check out test set pillar of installing of bolt is passed through to the one end of LED lamp support, the top cover of check out test set pillar is equipped with L type supporting shoe, displacement adjustment mechanism is installed to the front side of L type supporting shoe, displacement adjustment mechanism's front side has the check out test set mounting panel through the bolt fastening, L type support is installed through bolt bilateral symmetry to the preceding lateral wall of check out test set mounting panel, the lateral wall of L type support has the CCD camera through the bolt fastening.
Preferably, adsorb testing platform's top bilateral symmetry has seted up and has adsorbed the notch, adsorb testing platform's bottom is fixed with the absorption bowl body through the bolt symmetry, and the absorption bowl body sets up in the below of adsorbing the notch, there is the vacuum pump, two sets of through the bolt fastening in the middle of adsorbing testing platform's the bottom of the absorption bowl body all installs L type communicating pipe, and is two sets of install T type coupling between L type communicating pipe's the looks remote site and the bottom of vacuum pump.
Preferably, the middle part of L type supporting shoe is seted up with check out test set pillar matched with shaft hole, and the top central point of L type supporting shoe has seted up the notch, and the notch runs through the shaft hole, adjusting bolt is installed to the lateral wall of L type supporting shoe, and adjusting bolt runs through the notch.
Preferably, the displacement adjusting mechanism comprises a sliding chute fixedly supported with the front end of the L-shaped supporting block, a supporting stop block is fixed on the supporting sliding chute through a bolt, an adjusting slide block is installed in an inner cavity of the supporting sliding chute, the front side of the adjusting slide block is fixedly connected with the detection equipment mounting plate, an adjusting screw rod is vertically installed at the top of the supporting stop block, the bottom end of the adjusting screw rod penetrates through the supporting stop block and is connected with the adjusting slide block through threads, an adjusting knob is installed at the top end of the adjusting screw rod, and a side wall of the supporting sliding chute is uniformly provided with scale marks.
Preferably, the lateral wall of the detection equipment mounting plate is symmetrically and transversely provided with fixing notches matched with the L-shaped support connecting bolts from top to bottom, and the bolts connected with the L-shaped supports can slide in the fixing notches.
Preferably, the CCD camera is vertically installed right above the adsorption detection platform, and the distance from the CCD camera to the top of the adsorption detection platform is 300 mm.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses place jumbo size board in a poor light and adsorb testing platform's top, take the air in adsorbing the bowl body out through starting the vacuum pump, make jumbo size board in a poor light can be adsorbed and fix at the top that adsorbs testing platform, guarantee to the stability of jumbo size board in a poor light detection time measuring, utilize the CCD camera to shoot the detection at the jumbo size board in a poor light that adsorbs testing platform top, realized the automatic visual detection function of jumbo size board in a poor light groove, improved production efficiency, reduced the cost of labor.
Of course, it is not necessary for any particular product to achieve all of the above-described advantages at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front sectional view of the adsorption testing platform of the present invention;
FIG. 3 is an enlarged view of part A of the present invention;
fig. 4 is an enlarged view of the part B of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1-adsorption detection platform, 11-adsorption notch, 12-adsorption bowl, 13-vacuum pump, 14-L type communicating pipe, 15-T type pipe joint, 2-LED lamp support, 3-LED lamp post, 4-detection equipment support, 5-L type supporting block, 6-displacement adjusting mechanism, 61-supporting chute, 62-supporting block, 63-adjusting slider, 64-adjusting screw rod, 65-adjusting knob, 66-scale line, 7-detection equipment mounting plate, 71-fixing notch, 8-L type support and 9-CCD camera.
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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: the visual detection mechanism for large-size backlight scribing comprises an adsorption detection platform 1, adsorption notches 11 are symmetrically formed in the left and right of the top of the adsorption detection platform 1, adsorption bowl bodies 12 are symmetrically fixed at the bottom of the adsorption detection platform 1 through bolts, and the adsorption bowl body 12 is arranged below the adsorption notch 11, the vacuum pump 13 is fixed in the middle of the bottom of the adsorption detection platform 1 through bolts, the L-shaped communicating pipes 14 are respectively arranged at the bottoms of the two groups of adsorption bowl bodies 12, a T-shaped pipe joint 15 is arranged between the opposite ends of the two groups of L-shaped communicating pipes 14 and the bottom end of the vacuum pump 13, a large-size backlight plate is placed at the top of the adsorption detection platform 1, air in the adsorption bowl body 12 can be pumped out through the vacuum pump 14 by starting the vacuum pump 13, so that a large-size backlight plate can be adsorbed and fixed at the top of the adsorption detection platform 1, and the stability of the large-size backlight plate in detection is ensured;
four groups of the adsorption detection platform 1 are all fixed with LED lamp supports 2 through bolts, the tops of the LED lamp supports 2 are fixed with LED lamp posts 3 through bolts, the lamp source parts of the LED lamp posts 3 face the center direction of the adsorption detection platform 1, the arrangement of the LED lamp posts 3 can provide light supplement for the CCD camera 9 during photographing, the precision of photographing is improved, one end of the rear LED lamp support 2 is vertically provided with a detection equipment support post 4 through bolts, the top end of the detection equipment support post 4 is sleeved with an L-shaped support block 5, the middle part of the L-shaped support block 5 is provided with a shaft hole matched with the detection equipment support post 4, the center part of the top of the L-shaped support block 5 is provided with a notch, the notch penetrates through the shaft hole, the side wall of the L-shaped support block 5 is provided with an adjusting bolt, the adjusting bolt penetrates through the notch, and the installation and the disassembly between the L-shaped support block 5 and the detection equipment support post 4 are convenient, adjusting the position of the L-shaped supporting block 5 on the detection equipment strut 4 by adjusting the tightness of the bolt;
the displacement adjusting mechanism 6 is installed on the front side of the L-shaped supporting block 5, the detection equipment mounting plate 7 is fixed on the front side of the displacement adjusting mechanism 6 through bolts, the displacement adjusting mechanism 6 comprises a supporting sliding groove 61 fixed with the front end of the L-shaped supporting block 5, a supporting stop block 62 is fixed on the supporting sliding groove 61 through bolts, an adjusting slider 63 is installed in an inner cavity of the supporting sliding groove 61, the front side of the adjusting slider 63 is fixedly connected with the detection equipment mounting plate 7, an adjusting screw rod 64 is vertically installed on the top of the supporting stop block 62, the supporting stop block 62 is penetrated at the bottom end of the adjusting screw rod 64 and is in threaded connection with the adjusting slider 63, an adjusting knob 65 is installed at the top end of the adjusting screw rod 64, scale marks 66 are evenly arranged on one side wall of the supporting sliding groove 61, the adjusting screw rod 64 is driven to rotate by rotating the adjusting knob 65, and the adjusting screw rod 64 and the adjusting slider 63 are in threaded connection, the adjusting slide block 63 can slide up and down in the inner cavity of the supporting chute 61, and the distance from the CCD camera 9 to the top of the CCD camera 1 is adjusted by comparing the adjusting slide block with the scale marks 66;
the front side wall of the detection equipment mounting plate 7 is provided with L-shaped brackets 8 in bilateral symmetry through bolts, the side wall of the detection equipment mounting plate 7 is provided with fixed notches 71 which are in up-down symmetry and transversely matched with the connecting bolts of the L-shaped brackets 8, and the bolt connected with the L-shaped bracket 8 can slide in the fixed notch 71, so that the distance between the two groups of CCD cameras 9 can be conveniently adjusted, the CCD cameras 9 are fixed on the side wall of the L-shaped bracket 8 through the bolts, the CCD cameras 9 are used for shooting and detecting the large-size backlight plate which is fixedly attached to the top of the adsorption detection platform 1, the automatic visual detection function of the scribed line of the large-size backlight plate is realized, the CCD cameras 9 are vertically arranged right above the adsorption detection platform 1, and the distance between the CCD camera 9 and the top of the adsorption detection platform 1 is 300mm, so that the CCD camera 9 can have a good shooting visual angle for a large-size backlight plate fixed on the top of the adsorption detection platform 1.
In the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (6)
1. Jumbo size board reticle visual detection mechanism that is shaded includes adsorbs testing platform (1), its characterized in that: four groups of the adsorption detection platform (1) are all fixed with LED lamp brackets (2) through bolts, the top of the LED lamp bracket (2) is fixed with an LED lamp post (3) through a bolt, and the lamp source part of the LED lamp post (3) faces the center direction of the adsorption detection platform (1), one end of the LED lamp bracket (2) at the rear side is vertically provided with a detection equipment pillar (4) through a bolt, an L-shaped supporting block (5) is sleeved at the top end of the detection equipment strut (4), a displacement adjusting mechanism (6) is arranged at the front side of the L-shaped supporting block (5), a detection equipment mounting plate (7) is fixed on the front side of the displacement adjusting mechanism (6) through a bolt, the front side wall of the detection equipment mounting plate (7) is provided with L-shaped brackets (8) in bilateral symmetry through bolts, and a CCD camera (9) is fixed on the side wall of the L-shaped bracket (8) through a bolt.
2. The large-sized backlight reticle visual inspection mechanism of claim 1, wherein: adsorb testing platform (1)'s top bilateral symmetry has seted up and has adsorbed notch (11), the bottom of adsorbing testing platform (1) is fixed with through the bolt symmetry and adsorbs the bowl body (12), and adsorbs the below that the bowl body (12) set up in adsorbing notch (11), there is vacuum pump (13), two sets of through the bolt fastening in the middle of the bottom of adsorbing testing platform (1) L type communicating pipe (14), two sets of are all installed to the bottom of adsorbing the bowl body (12) the L type is connected between the looks remote site of L type communicating pipe (14) and the bottom of vacuum pump (13) and is installed T type coupling (15).
3. The large-sized backlight reticle visual inspection mechanism of claim 1, wherein: the middle part of L type supporting shoe (5) is seted up with check out test set pillar (4) matched with shaft hole, and the top center part of L type supporting shoe (5) has seted up the notch, and the notch runs through the shaft hole, adjusting bolt is installed to the lateral wall of L type supporting shoe (5), and adjusting bolt runs through the notch.
4. The large-sized backlight reticle visual inspection mechanism of claim 1, wherein: displacement adjustment mechanism (6) include with L type supporting shoe (5) front end fixed support spout (61), all there is support dog (62) through the bolt fastening on supporting spout (61), adjusting block (63) are installed to the inner chamber that supports spout (61), and adjusting block's (63) front side and check out test set mounting panel (7) fixed connection, the vertical adjusting screw (64) of installing in top of supporting dog (62), and threaded connection between adjusting screw (64) the bottom of wearing and supporting dog (62) and adjusting block (63), adjust knob (65) are installed on the top of adjusting screw (64), one side lateral wall that supports spout (61) evenly is provided with scale mark (66).
5. The large-sized backlight reticle visual inspection mechanism of claim 1, wherein: the lateral wall of check out test set mounting panel (7) is the symmetry from top to bottom transversely seted up with L type support (8) connecting bolt matched with fixed notch (71), and the bolt of being connected with L type support (8) can slide in fixed notch (71).
6. The large-sized backlight reticle visual inspection mechanism of claim 1, wherein: CCD camera (9) are installed perpendicularly and are adsorbed detection platform (1) directly over, and CCD camera (9) are 300mm apart from adsorbing the distance at detection platform (1) top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120385934.7U CN214749870U (en) | 2021-02-20 | 2021-02-20 | Visual detection mechanism for scribed lines of large-size backlight plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120385934.7U CN214749870U (en) | 2021-02-20 | 2021-02-20 | Visual detection mechanism for scribed lines of large-size backlight plate |
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| Publication Number | Publication Date |
|---|---|
| CN214749870U true CN214749870U (en) | 2021-11-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120385934.7U Active CN214749870U (en) | 2021-02-20 | 2021-02-20 | Visual detection mechanism for scribed lines of large-size backlight plate |
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| CN (1) | CN214749870U (en) |
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2021
- 2021-02-20 CN CN202120385934.7U patent/CN214749870U/en active Active
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Address after: 518000 Room 201, building C, komlung Science Park, Guansheng fifth road, Luhu community, Guanhu street, Longhua District, Shenzhen, Guangdong Province Patentee after: SHENZHEN KBF LASER TECHNOLOGY CO.,LTD. Address before: 518000 area 401a, plant building, North block, high tech Industrial Park, Beier Road, Bantian community, Bantian street, Longgang District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN KBF LASER TECHNOLOGY CO.,LTD. |
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