CN220375665U - Panel detects with upset positioner - Google Patents
Panel detects with upset positioner Download PDFInfo
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- CN220375665U CN220375665U CN202321684183.4U CN202321684183U CN220375665U CN 220375665 U CN220375665 U CN 220375665U CN 202321684183 U CN202321684183 U CN 202321684183U CN 220375665 U CN220375665 U CN 220375665U
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- 238000001514 detection method Methods 0.000 claims abstract description 36
- 230000007306 turnover Effects 0.000 claims abstract description 34
- 238000001179 sorption measurement Methods 0.000 claims description 13
- 238000007599 discharging Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
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Abstract
The utility model provides a turnover positioning device for panel detection, which comprises a base; and a bearing table which is connected with the base in a turnover way; the bearing table comprises a positioning mechanism for positioning the product on the bearing table; the turnover positioning device also comprises a driving mechanism for driving the bearing table to switch between a horizontal state and an inclined state. The overturning positioning device can reduce the difficulty of loading and unloading, carrying and transferring of the large-size display panel.
Description
Technical Field
The utility model relates to the technical field of display panel detection. And more particularly to a turn-over positioning device for panel detection.
Background
The display panel has complex production process and high control difficulty, mura phenomenon (uneven brightness) is easily caused in the production process, bright spots or dark spots appear, namely, the regional block-shaped trace phenomenon caused by the difference of display brightness in a certain area of the panel is reduced, the quality grade of the display panel is lowered, the Demura (eliminating uneven brightness of the panel) technology is generated for eliminating the Mura phenomenon, and a detection camera is required to be used for carrying out optical detection on the display panel in the production process of the display panel.
However, in the case of performing Demura detection on a large-sized display panel, the screen body is heavy and is easily bent, so that it is difficult to carry the display panel manually during the production process.
Disclosure of Invention
In view of the above problems, the present utility model provides a turnover positioning device for panel detection, which can reduce the difficulty of loading, unloading, transporting and transferring large-size display panels.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a turnover positioning device for panel detection, comprising:
a base; and
a bearing table which is connected with the base in a turnover way;
the bearing table comprises a positioning mechanism used for positioning the product at a detection position on the bearing table;
the turnover positioning device also comprises a driving mechanism for driving the bearing table to switch between a horizontal state and an inclined state.
Preferably, the bearing table comprises a bearing table surface correspondingly matched with the product;
the positioning mechanism comprises a first positioning component used for positioning the product in a first direction and a second positioning component used for positioning the product in a second direction; in the plane of the bearing table top, the first direction is perpendicular to the second direction.
Preferably, the first positioning components comprise two groups of first positioning components arranged along a first direction; the first positioning piece comprises a sliding rail extending along a first direction, a sliding plate slidably arranged on the sliding rail, a first driving piece combined and fixed on the sliding plate, and a clamping piece combined and fixed on the driving end of the first driving piece; the two clamping members are configured to be moved toward and away from each other in a first direction by the first driving member to clamp the product.
Preferably, the second positioning assembly comprises a plurality of second driving parts arranged along the first direction and second positioning parts combined and fixed on the driving ends of the second driving parts; the second positioning piece is used for positioning the product in a second direction.
Preferably, the bearing table is provided with a plurality of adsorption ports for adsorbing and fixing products.
Preferably, the bearing table comprises a roll-over stand and a bearing plate combined and fixed on the roll-over stand; the bearing plate is used for bearing products; one side of the roll-over stand is rotationally connected with the base through a rotating shaft.
Preferably, the driving mechanism comprises a guide rail extending along a second direction, a moving part arranged on the guide rail and a third driving part for driving the moving part to move along the second direction on the guide rail;
the driving mechanism further comprises a turnover connecting rod; one end of the turnover connecting rod is hinged with the moving part, and the other end of the turnover connecting rod is hinged with the turnover frame;
the movable piece drives the turnover connecting rod to switch the bearing table between a horizontal state and an inclined state.
Preferably, when the bearing table is in a horizontal state, the product at the detection position can be detected by the panel detection mechanism; when the bearing table is in an inclined state, product feeding or discharging can be performed.
Preferably, the adsorption port can form an adsorption area on the bearing table, which is used for adapting to products with different sizes.
Preferably, the base comprises a buffer correspondingly matched with the bearing table.
The beneficial effects of the utility model are as follows:
according to the utility model, the driving mechanism is utilized to drive the bearing table to overturn so as to enable the bearing table to incline, so that the loading and unloading of products are facilitated, the labor cost is saved, the working efficiency is improved, the products are stably fixed on the driving mechanism on the bearing table through the positioning mechanism, and then the bearing table is driven to overturn so that the bearing table and the products on the bearing table keep horizontal, the products are conveniently detected, the loading and unloading carrying and transferring difficulty of a large-size display panel is reduced, and the positioning mechanism can accurately fix the products at the detection position, so that the detection accuracy is improved.
Drawings
The following describes the embodiments of the present utility model in further detail with reference to the drawings.
Fig. 1 is a schematic view of the overall structure of the present utility model.
Fig. 2 is a side view of the present utility model.
Fig. 3 is a schematic diagram of the cooperation of the carrier plate and the product according to the present utility model.
Fig. 4 is a bottom view of fig. 3.
Fig. 5 is a top view of the carrier plate of the present utility model.
Fig. 6 is a schematic structural view of the first positioning member of the present utility model.
Detailed Description
Various exemplary embodiments of the present utility model will now be described in detail with reference to the accompanying drawings. It should be noted that: the relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present utility model unless it is specifically stated otherwise.
The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the utility model, its application, or uses.
Techniques and equipment known to those of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate.
In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of exemplary embodiments may have different values.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.
In order to reduce the difficulty of loading, carrying and transferring the large-size display panel. The utility model provides a turnover positioning device for panel detection, which is shown in fig. 1 to 6, specifically comprises: a base 10; and a carrying platform 20 connected with the base 10 in a reversible manner, wherein the carrying platform 20 is used for carrying a product 50, and in the embodiment, the product 50 is a large-size display panel with a size of 55-98 inches; the carrying table 20 includes a positioning mechanism for positioning the product 50 at a detection position on the carrying table 20, and it should be noted that, for different detection positions corresponding to different display panels, the product 50 can be accurately positioned at the detection position corresponding to the positioning mechanism by adjusting the positioning mechanism to ensure the accuracy of the subsequent panel detection; the overturning positioning device further comprises a driving mechanism for driving the bearing table 20 to switch between a horizontal state and an inclined state, the driving mechanism drives the bearing table 20 to incline, an operator can conveniently feed or conveniently take materials, and the driving mechanism drives the bearing table 20 and the products 50 on the bearing table 20 to be horizontal, so that detection is convenient.
In the above embodiment, the carrying table 20 includes a carrying table surface corresponding to and matched with the product 50; when the plane of the bearing table surface coincides with the horizontal plane, the bearing table 20 is in a horizontal state; when a certain inclination angle is formed between the plane of the bearing table top and the horizontal plane, the bearing table 20 is in an inclined state, and further, an included angle formed between the plane of the bearing table top and the horizontal plane is 0-75 degrees; the angle between the bearing table 20 and the horizontal plane can be selectively adjusted according to practical situations, and the utility model is not limited thereto.
Further, the positioning mechanism includes a first positioning assembly to position the product 50 in a first direction and a second positioning assembly to position the product 50 in a second direction; in the plane of the bearing table surface, the first direction is perpendicular to the second direction, and different products can be accurately determined to be positioned at the corresponding detection positions through the cooperation of the first positioning assembly and the second positioning assembly, so that the detection requirement is met. As shown in fig. 4, when the carrying platform 20 is in the horizontal state, the first direction is the X direction, and the second direction is the Y direction.
Further, for the specific structure of the first positioning component, the first positioning component comprises two groups of first positioning components arranged along the first direction; the first positioning member comprises a sliding rail 311 extending along a first direction, a sliding plate 312 slidably arranged on the sliding rail 311, a first cylinder 313 combined and fixed on the sliding plate 312, and a clamping member 314 combined and fixed on the end of a cylinder rod of the first cylinder 313; the cylinder rod axis of the first cylinder 314 is arranged in a first direction; the two clamping pieces 314 are configured to be capable of approaching to or separating from each other along the first direction so as to clamp two sides of the product 50, and the distance between the two clamping pieces 314 is adjusted so as to be compatible with display panels with various sizes, thereby greatly improving the application range of the device; the sliding plate 312 can be matched with the ball screw 315 and the hand-operated rotating wheel 316 to realize sliding on the sliding rail 311 so as to adjust the positions of the first cylinder 313 and the clamping piece 314; the position of the clamping member 314 is finely adjusted twice by the first air cylinder 33.
For the specific structure of the second positioning assembly, the second positioning assembly comprises a plurality of second air cylinders 32 arranged along the first direction and second positioning pieces 33 combined and fixed at the end parts of the cylinder rods of the second air cylinders 32; the cylinder rod axis of the second cylinder 32 is arranged in the second direction; the second positioning member 33 is configured to position the product 50 in a second direction; the second positioning member 33 is driven by the second cylinder 32 to realize the supporting and positioning of the products of different sizes in the second direction.
In a specific embodiment, the carrying table 20 is provided with a plurality of adsorption ports 21 for adsorbing and fixing the product 50, and the product 50 is adsorbed and fixed through the adsorption ports 21, so that the stability of the product 50 during overturning is further improved, and meanwhile, the product 50 can be comprehensively and stably attached to the carrying table surface, so that the flatness problem of the product 50 on the table surface is solved; the adsorption port 21 is connected with a vacuumizing device through a pipeline, and the normal operation of the adsorption port 21 in the corresponding detection position area can be realized through automatic switching of the gas circuit, so that the product 50 is adsorbed and fixed.
Further, as shown in fig. 5, the adsorption port 21 may form an adsorption area on the carrying table for adapting to products with different sizes; since the product 50 is a rectangular display panel, the plurality of suction openings 21 cooperate to form a plurality of rectangular suction areas with different sizes to suck the rectangular display panel with corresponding sizes, and for ease of understanding, the rectangular wire frame in fig. 5 defines the suction areas with different sizes, for example, the suction areas formed at the innermost rectangular area correspond to the 55-inch display panel.
In a specific embodiment, for the specific structure of the carrying platform 20, the carrying platform 20 comprises a roll-over stand 22 and a carrying plate 23 combined and fixed on the roll-over stand 22; the carrying plate 23 is used for carrying a product 50, and the top surface of the carrying plate 23 is a carrying table surface; one side of the roll-over stand 22 is rotatably connected with the base 10 through a rotating shaft; a plurality of turnover bearing seats 12 are arranged on the base 10, after the rotating shaft passes through the turnover bearing seats 12, two ends of the rotating shaft are combined and fixed with the turnover frame 22, and the axis of the rotating shaft is arranged along the first direction; the adsorption port 21 is formed on the bearing plate 23; in order to make the overall structure more compact and reasonable, the positioning mechanism is configured on the bottom surface of the bearing plate 23, and a strip-shaped slot for exposing the clamping piece 314 and the second positioning piece 33 is formed on the bearing plate 23, and the clamping piece 314 and the second positioning piece 33 can move in the corresponding slots.
Further, regarding the specific structure of the driving mechanism, the driving mechanism includes a guide rail 41 extending along the second direction, a moving member 43 disposed on the guide rail 41, and a screw motor 42 for driving the moving member 43 to move along the second direction on the guide rail 41, wherein an end of the screw motor 42 is combined and fixed with a screw 45, the moving member 43 is screwed on the screw 45, and an axis of the screw 45 is disposed along the second direction; the drive mechanism also includes a flip link 44; one end of the turning link 44 is hinged to the moving member 43, and the other end is hinged to the roll-over stand 22; the moving part 43 drives the turning connecting rod 44 to enable the carrying platform 20 to be switched between a horizontal state and an inclined state; the moving member 43 is driven to move on the guide rail 41 by the screw motor 42, and then the overturning connecting rod 44 is used for supporting the bearing table 20 to realize overturning movement of the bearing table 20.
Specifically, when the carrying platform 20 is in a horizontal state, the horizontally placed product 50 at the detection position can be detected by the panel detection mechanism; when the bearing table 20 is in an inclined state, the product 50 can be fed or discharged; the more specific workflow is: the method comprises the steps of upward overturning of a bearing table, manual feeding, downward overturning of the bearing table to restore to be horizontal, demura detection and compensation, upward overturning of the bearing table again and manual discharging.
In order to buffer the carrying platform 20 in the overturning motion, the base 10 includes a buffer 11 correspondingly matched with the carrying platform 20, and the buffer 11 can buffer the carrying platform 20 in the downward overturning motion, so as to avoid the carrying platform 20 from directly colliding with the base 10 or the driving mechanism to generate damage.
In summary, the driving mechanism is utilized to drive the bearing table to turn over so that the bearing table is inclined, the product is convenient to load and unload, the labor cost is saved, the working efficiency is improved, the product is stably fixed on the driving mechanism on the bearing table through the positioning mechanism, then the bearing table is driven to turn over so that the bearing table and the product on the bearing table keep horizontal, the product is convenient to detect, the loading and unloading carrying and transferring difficulty of the large-size display panel is reduced, and the positioning mechanism can accurately fix the product at the detection position, so that the detection accuracy is improved.
It should be understood that the foregoing examples of the present utility model are provided merely for clearly illustrating the present utility model and are not intended to limit the embodiments of the present utility model, and that various other changes and modifications may be made therein by one skilled in the art without departing from the spirit and scope of the present utility model as defined by the appended claims.
Claims (10)
1. The utility model provides a panel detects with upset positioner which characterized in that includes:
a base; and
a bearing table which is connected with the base in a turnover way;
the bearing table comprises a positioning mechanism used for positioning the product at a detection position on the bearing table;
the turnover positioning device also comprises a driving mechanism for driving the bearing table to switch between a horizontal state and an inclined state.
2. The turnover positioning device for panel detection according to claim 1, wherein the bearing table comprises a bearing table surface correspondingly matched with the product;
the positioning mechanism comprises a first positioning component used for positioning the product in a first direction and a second positioning component used for positioning the product in a second direction; in the plane of the bearing table top, the first direction is perpendicular to the second direction.
3. The turnover positioning device for panel detection of claim 2, wherein said first positioning member comprises two sets of first positioning members arranged in a first direction; the first positioning piece comprises a sliding rail extending along a first direction, a sliding plate slidably arranged on the sliding rail, a first driving piece combined and fixed on the sliding plate, and a clamping piece combined and fixed on the driving end of the first driving piece; the two clamping members are configured to be moved toward and away from each other in a first direction by the first driving member to clamp the product.
4. The apparatus according to claim 2, wherein the second positioning assembly comprises a plurality of second driving members arranged along the first direction and second positioning members combined and fixed to driving ends of the second driving members; the second positioning piece is used for positioning the product in a second direction.
5. The turnover positioning device for panel detection according to claim 1, wherein a plurality of adsorption ports for adsorbing and fixing products are provided on the carrying table.
6. The turnover positioning device for panel detection of claim 1, wherein said carrying platform comprises a turnover frame and a carrying plate combined and fixed on the turnover frame; the bearing plate is used for bearing products; one side of the roll-over stand is rotationally connected with the base through a rotating shaft.
7. The apparatus according to claim 6, wherein the driving mechanism includes a rail extending in the second direction, a moving member disposed on the rail, and a third driving member for driving the moving member to move in the second direction on the rail;
the driving mechanism further comprises a turnover connecting rod; one end of the turnover connecting rod is hinged with the moving part, and the other end of the turnover connecting rod is hinged with the turnover frame;
the movable piece drives the turnover connecting rod to switch the bearing table between a horizontal state and an inclined state.
8. The turnover positioning device for panel detection according to claim 1, wherein when the carrying table is in a horizontal state, the product at the detection position can be detected by the panel detection mechanism; when the bearing table is in an inclined state, product feeding or discharging can be performed.
9. The turnover positioning device for panel detection of claim 5, wherein said adsorption port is capable of forming an adsorption area on the carrying table for adapting to different sizes of products.
10. The apparatus according to claim 1, wherein the base includes a buffer corresponding to the carrier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321684183.4U CN220375665U (en) | 2023-06-29 | 2023-06-29 | Panel detects with upset positioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321684183.4U CN220375665U (en) | 2023-06-29 | 2023-06-29 | Panel detects with upset positioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220375665U true CN220375665U (en) | 2024-01-23 |
Family
ID=89566514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321684183.4U Active CN220375665U (en) | 2023-06-29 | 2023-06-29 | Panel detects with upset positioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220375665U (en) |
-
2023
- 2023-06-29 CN CN202321684183.4U patent/CN220375665U/en active Active
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