CN217331063U - TFT-LCD liquid crystal glass substrate warpage detection mechanism - Google Patents
TFT-LCD liquid crystal glass substrate warpage detection mechanism Download PDFInfo
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- CN217331063U CN217331063U CN202220457847.2U CN202220457847U CN217331063U CN 217331063 U CN217331063 U CN 217331063U CN 202220457847 U CN202220457847 U CN 202220457847U CN 217331063 U CN217331063 U CN 217331063U
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Abstract
The utility model discloses a TFT-LCD liquid crystal glass substrate warpage detection mechanism, place in the glass substrate of air supporting frame upper end including air supporting frame and cooperation, first test jig and second test jig are installed respectively to both ends about the air supporting frame. The glass substrate is suspended through the arrangement of the air floating frame, so that the glass substrate is convenient to be warped and detected; through the setting of first test jig and second test jig, can follow and be on a parallel with the glass substrate direction and carry out the warpage scanning to glass substrate to obtain the high result of whole glass substrate's warpage, and can carry out two-way detection to glass substrate, thereby realize the warpage detection of the limit portion of glass substrate, this kind of detection mode, detection speed is fast, and detects comparatively comprehensively, is suitable for in-service use.
Description
Technical Field
The utility model belongs to the technical field of liquid crystal glazing base plate manufacturing, especially, relate to a TFT-LCD liquid crystal glazing base plate warpage detection mechanism.
Background
The warping condition of the liquid crystal glass substrate needs to be checked in the manufacturing process so as to prevent accidents such as scratching illumination or coating opening gold caused by the fact that abnormal products leak to a panel user.
The existing warpage detection technology is mature in an offline warpage image measurement method and an offline three-coordinate test method. The image method is fast in obtaining the test image, but the judgment needs to be carried out by depending on the experience of personnel, and the deviation is easy to occur. The three-coordinate method is that the glass is placed statically, a laser probe is used for testing single points and continuously moving to obtain results, and the testing time spent on tens of thousands of point positions is long.
With the continuous increase of glass size and the continuous development of glass preparation technology, the offline image and single-point test cannot meet the warpage detection requirement, and the online warpage detection is to be realized.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the problems in the prior art and provide a TFT-LCD liquid crystal glass substrate warpage detection mechanism, which enables a glass substrate to be suspended in the air through the arrangement of an air floating frame, thereby facilitating the warpage detection of the glass substrate; through the arrangement of the first test jig and the second test jig, the glass substrate can be subjected to warping scanning in the direction parallel to the glass substrate, so that the warping height result of the whole glass substrate is obtained, the glass substrate can be subjected to bidirectional detection, and the warping detection of the edge of the glass substrate is realized.
For realizing above-mentioned technical purpose, reach above-mentioned technological effect, the utility model discloses a following technical scheme realizes:
a TFT-LCD liquid crystal glass substrate warpage detection mechanism comprises an air floating frame and a glass substrate placed on the upper end of the air floating frame in a matching mode, wherein a first test frame and a second test frame are respectively installed at the left end and the right end of the air floating frame;
the air floatation frame comprises a bottom supporting frame and supporting columns fixedly arranged on the periphery of the top surface of the bottom supporting frame, a first mounting plate is fixedly arranged on the top surface of each supporting column, air floatation strips are uniformly distributed on the top surface of each first mounting plate, and the glass substrate is positioned at the upper ends of the air floatation strips;
the first test frame comprises a first test board and first connecting frames which are arranged on the front side surface and the rear side surface of the first test board in a matched mode, first placing grooves are evenly distributed in the right side surface of the first test board, and a first receiver and a first emitter are respectively arranged at the upper end and the lower end of the interior of each first placing groove;
the second test frame comprises a second test board and second connecting frames which are arranged on the front side face and the rear side face of the second test board in a matched mode, the second connecting frames are symmetrically arranged with the first connecting frames, second placing grooves are evenly distributed on the left side face of the second test board, and a second emitter and a second receiver are respectively arranged at the upper end and the lower end of each second placing groove.
Further, the first receiver comprises a second mounting plate and a receiver body which are fixedly connected, the second mounting plate is located at the upper end inside the first placing groove, a third mounting plate is fixedly mounted on the top surface of the second mounting plate, and the length of the third mounting plate is larger than that of the second mounting plate;
the left end of the top surface of the third mounting plate is provided with two first threaded holes which are symmetrically arranged, the first threaded holes are connected with fastening bolts in an internal thread mode, and threaded grooves matched with the fastening bolts are uniformly distributed at the left ends of the upper side surface and the lower side surface of the first test plate;
the first emitter comprises a fourth mounting plate and an emitter body fixedly mounted at the right end of the fourth mounting plate, and the fourth mounting plate and the second mounting plate are symmetrically arranged.
Furthermore, the first connecting frame comprises a supporting plate and first cylinders fixedly arranged at the front end and the rear end of the top surface of the supporting plate, the output end of each first cylinder is fixedly provided with a connecting plate, the upper end of the front side surface of each connecting plate is provided with a connecting hole, a connecting column is fixedly arranged in each connecting hole, and one end of each connecting column penetrating through each connecting hole is fixedly connected with the first test plate;
the centers of the left side surface and the right side surface of the bottom supporting frame are fixedly provided with second cylinders, and the output end of the second cylinder positioned at the left end of the bottom supporting frame is fixedly connected with the supporting plate;
the front end and the rear end of the left side surface and the rear end of the right side surface of the bottom supporting frame are respectively and fixedly provided with a positioning column, and the front end and the rear end of the right side surface of the supporting plate are respectively provided with a positioning sliding hole matched with the positioning columns.
The beneficial effects of the utility model are that:
1. the utility model discloses a setting of air supporting frame makes the unsettled placing of glass substrate, and the convenience carries out the warpage to glass substrate and detects.
2. The utility model discloses a setting of first test jig and second test jig can be followed and is carried out the warpage scanning to glass substrate in a parallel with the glass substrate direction to obtain the high result of warpage of whole glass substrate, and can carry out two-way detection to glass substrate, thereby realize the warpage detection of the limit portion of glass substrate, this kind of detection mode, detection speed is fast, and detects comparatively comprehensively, is suitable for in-service use.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention and do not constitute a limitation on the invention. In the drawings:
FIG. 1 is a schematic view of the present invention;
fig. 2 is a partial structural schematic diagram of the present invention;
FIG. 3 is an exploded view of the local structure of the present invention;
FIG. 4 is an exploded view of the local structure of the present invention;
FIG. 5 is a front view of the present invention;
fig. 6 is an exploded view of a partial structure of the present invention;
fig. 7 is a partial structural schematic diagram of the present invention;
fig. 8 is an exploded view of the local structure of the present invention.
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.
In the description of the present invention, it is to be understood that the terms "open hole", "upper", "lower", "thickness", "top", "middle", "length", "inner", "around", and the like, indicate positional or positional relationships, are merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
The TFT-LCD liquid crystal glass substrate warpage detection mechanism shown in FIG. 1 comprises an air floating frame 1 and a glass substrate 2 placed on the upper end of the air floating frame 1 in a matching manner, wherein a first test frame 3 and a second test frame 4 are respectively installed at the left end and the right end of the air floating frame 1;
the air floating frame 1 comprises a bottom supporting frame 11 and supporting columns 12 fixedly arranged on the periphery of the top surface of the bottom supporting frame 11, a first mounting plate 13 is fixedly arranged on the top surface of each supporting column 12, air floating strips 14 are uniformly distributed on the top surface of each first mounting plate 13, and the glass substrate 2 is positioned at the upper ends of the air floating strips 14;
with this arrangement, the air bearing support is provided for the glass substrate 2.
As shown in fig. 2 to 6, the first testing jig 3 includes a first testing board 31 and first connecting jigs 32 cooperatively mounted on front and rear sides of the first testing board 31, wherein first placing slots 33 are uniformly distributed on a right side surface of the first testing board 31, and first receivers 34 and first emitters 35 are respectively mounted on upper and lower ends inside the first placing slots 33;
the second testing frame 4 comprises a second testing board 41 and second connecting frames 42 which are arranged on the front side surface and the rear side surface of the second testing board 41 in a matching manner, the second connecting frames 42 are symmetrically arranged with the first connecting frame 32, second placing grooves 43 are uniformly distributed on the left side surface of the second testing board 41, and a second emitter 44 and a second receiver 45 are respectively arranged at the upper end and the lower end of each second placing groove 43;
the first receiver 34 includes a second mounting plate 341 and a receiver body 342, the second mounting plate 341 is located at the upper end inside the first placing groove 33, a third mounting plate 343 is fixedly mounted on the top surface of the second mounting plate 341, and the length of the third mounting plate 343 is greater than that of the second mounting plate 341;
the left end of the top surface of the third mounting plate 343 is provided with two first threaded holes 3431 which are symmetrically arranged, the first threaded holes 3431 are internally threaded with fastening bolts 3432, and the left ends of the upper and lower side surfaces of the first test board 31 are uniformly provided with threaded grooves 311 which are matched with the fastening bolts 3432;
the first radiator 35 includes a fourth mounting plate 351 and a radiator body 352 fixedly mounted at the right end of the fourth mounting plate 351, and the fourth mounting plate 351 and the second mounting plate 341 are symmetrically arranged.
As shown in fig. 7 to 8, the first connecting frame 32 includes a supporting plate 321 and first cylinders 322 fixedly installed at front and rear ends of a top surface of the supporting plate 321, an output end of the first cylinder 322 is fixedly installed with a connecting plate 323, an upper end of a front side surface of the connecting plate 323 is provided with a connecting hole 324, a connecting column 325 is fixedly installed in the connecting hole 324, and the connecting column 325 passes through one end of the connecting hole 324 and is fixedly connected with the first testing board 31;
the centers of the left side surface and the right side surface of the bottom supporting frame 11 are fixedly provided with second cylinders 111, and the output end of the second cylinder 111 positioned at the left end of the bottom supporting frame 11 is fixedly connected with the supporting plate 321;
the front end and the rear end of the left side surface and the rear side surface of the bottom supporting frame 11 are both fixedly provided with positioning columns 112, and the front end and the rear end of the right side surface of the supporting plate 321 are both provided with positioning slide holes 326 matched with the positioning columns 112;
by the arrangement, when the glass substrate 2 is actually used, the glass substrate can be integrally detected, and the efficiency is high; in addition, the warpage detection can be carried out from the left end to the right end of the glass substrate 2, and also can be carried out from the right end to the left end of the glass substrate 2, so that the warpage in the middle of the glass substrate 2 can be detected, the warpage detection can also be carried out on the edge of the glass substrate 2, the first test board 31 is adjustable in height and more comprehensive, and the detection result is more real and reliable.
Here, the first cylinder 322 and the second cylinder 111 are both known conventional cylinders; the emitter body 352 is a linear light source emitter and the receiver body 342 is a receiver that mates with the emitter body 352.
In the actual use process, the glass substrate 2 is suspended through the arrangement of the air floating frame 1, so that the warping detection of the glass substrate 2 is facilitated; through the setting of first test jig 3 and second test jig 4, can follow and be on a parallel with 2 directions of glass substrate and carry out the warpage scanning to glass substrate 2 to obtain whole glass substrate 2's warpage height result, and can carry out two-way detection to glass substrate 2, thereby realize the warpage detection of the limit portion of glass substrate 2, this kind of detection mode, detection speed is fast, and detects comparatively comprehensively, is suitable for in-service use.
In the description of the present specification, reference to the description of "one embodiment," "an example," "a specific example," etc., means 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 foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.
Claims (3)
1. A TFT-LCD liquid crystal glazing base plate warpage detection mechanism which characterized in that: the testing device comprises an air floating frame (1) and a glass substrate (2) which is arranged at the upper end of the air floating frame (1) in a matching mode, wherein a first testing frame (3) and a second testing frame (4) are respectively arranged at the left end and the right end of the air floating frame (1);
the air floating frame (1) comprises a bottom supporting frame (11) and supporting columns (12) fixedly arranged on the periphery of the top surface of the bottom supporting frame (11), a first mounting plate (13) is fixedly arranged on the top surface of each supporting column (12), air floating strips (14) are uniformly distributed on the top surface of each first mounting plate (13), and the glass substrate (2) is positioned at the upper ends of the air floating strips (14);
the first test frame (3) comprises a first test board (31) and first connecting frames (32) which are arranged on the front side surface and the rear side surface of the first test board (31) in a matched mode, first placing grooves (33) are evenly distributed on the right side surface of the first test board (31), and first receivers (34) and first emitters (35) are respectively arranged at the upper end and the lower end of the interior of each first placing groove (33);
the second test frame (4) comprises a second test board (41) and second connecting frames (42) which are arranged on the front side face and the rear side face of the second test board (41) in a matched mode, the second connecting frames (42) are symmetrically arranged with the first connecting frames (32), second placing grooves (43) are uniformly distributed on the left side face of the second test board (41), and second emitters (44) and second receivers (45) are respectively arranged at the upper end and the lower end of each second placing groove (43).
2. The TFT-LCD liquid crystal glass substrate warpage detection mechanism of claim 1, characterized in that: the first receiver (34) comprises a second mounting plate (341) and a receiver body (342) which are fixedly connected, the second mounting plate (341) is positioned at the upper end inside the first placing groove (33), a third mounting plate (343) is fixedly mounted on the top surface of the second mounting plate (341), and the length of the third mounting plate (343) is greater than that of the second mounting plate (341);
the left end of the top surface of the third mounting plate (343) is provided with two first threaded holes (3431) which are symmetrically arranged, the first threaded holes (3431) are connected with fastening bolts (3432) in an internal thread manner, and the left ends of the upper side surface and the lower side surface of the first test plate (31) are uniformly provided with thread grooves (311) matched with the fastening bolts (3432);
the first emitter (35) comprises a fourth mounting plate (351) and an emitter body (352) fixedly mounted at the right end of the fourth mounting plate (351), and the fourth mounting plate (351) and the second mounting plate (341) are symmetrically arranged.
3. The TFT-LCD liquid crystal glass substrate warpage detection mechanism of claim 1 characterized in that: the first connecting frame (32) comprises a supporting plate (321) and first cylinders (322) fixedly mounted at the front end and the rear end of the top surface of the supporting plate (321), a connecting plate (323) is fixedly mounted at the output end of the first cylinders (322), a connecting hole (324) is formed in the upper end of the front side surface of the connecting plate (323), a connecting column (325) is fixedly mounted in the connecting hole (324), and one end, penetrating through the connecting hole (324), of the connecting column (325) is fixedly connected with the first testing plate (31);
the centers of the left side surface and the right side surface of the bottom supporting frame (11) are fixedly provided with second cylinders (111), and the output end of the second cylinder (111) positioned at the left end of the bottom supporting frame (11) is fixedly connected with a supporting plate (321);
the front end and the rear end of the left side surface and the rear end of the right side surface of the bottom supporting frame (11) are respectively and fixedly provided with a positioning column (112), and the front end and the rear end of the right side surface of the supporting plate (321) are respectively provided with a positioning sliding hole (326) matched with the positioning column (112).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220457847.2U CN217331063U (en) | 2022-03-04 | 2022-03-04 | TFT-LCD liquid crystal glass substrate warpage detection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220457847.2U CN217331063U (en) | 2022-03-04 | 2022-03-04 | TFT-LCD liquid crystal glass substrate warpage detection mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217331063U true CN217331063U (en) | 2022-08-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220457847.2U Active CN217331063U (en) | 2022-03-04 | 2022-03-04 | TFT-LCD liquid crystal glass substrate warpage detection mechanism |
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| Country | Link |
|---|---|
| CN (1) | CN217331063U (en) |
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- 2022-03-04 CN CN202220457847.2U patent/CN217331063U/en active Active
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