CN204237174U - Liquid crystal panel process units - Google Patents

Liquid crystal panel process units Download PDF

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Publication number
CN204237174U
CN204237174U CN201420617098.0U CN201420617098U CN204237174U CN 204237174 U CN204237174 U CN 204237174U CN 201420617098 U CN201420617098 U CN 201420617098U CN 204237174 U CN204237174 U CN 204237174U
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CN
China
Prior art keywords
delivery platform
liquid crystal
crystal panel
camera
units
Prior art date
Application number
CN201420617098.0U
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Chinese (zh)
Inventor
陈俊成
王东峰
沈范柱
Original Assignee
苏州三星显示有限公司
三星显示有限公司
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Publication date
Application filed by 苏州三星显示有限公司, 三星显示有限公司 filed Critical 苏州三星显示有限公司
Priority to CN201420617098.0U priority Critical patent/CN204237174U/en
Application granted granted Critical
Publication of CN204237174U publication Critical patent/CN204237174U/en

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Abstract

The utility model discloses a kind of liquid crystal panel process units, it is characterized in that, comprising: feedway, described feedway has delivery platform, and described delivery platform is arranged movably; Camera; Described camera is arranged at above described delivery platform; The camera lens of described camera is arranged towards described delivery platform.Liquid crystal panel process units in the utility model, can utilize delivery platform to carry the liquid-crystalline glasses panel of non-pad pasting below camera, whether is stained with dust, foreign matter by camera post analysis of taking pictures.Attach after polaroid, conveying liquid crystal glass panel is from process below camera again, again by photo analysis whether adhering dust, foreign matter.

Description

Liquid crystal panel process units
Technical field
The utility model relates to a kind of liquid crystal panel process units.
Background technology
In Liquid Crystal Display, backlight module is important parts.Backlight module comprises the parts such as face glass and polaroid.Polaroid is being attached on face glass.Although face glass passed through clean before stickup polaroid, but still had the risk of adhering dust, foreign matter.In taping process, also likely can adhering dust or foreign matter, affect the quality of liquid crystal panel.Therefore, when attaching polaroid, detect not attaching polaroid and attaching the face glass after polaroid, to determine on face glass that whether adhering dust and foreign matter are necessary very much.In prior art, detect by workman's visual inspection, accuracy of detection is both poor, also easily causes and uses kopiopia.The device attaching polaroid only has support function, does not coordinate, function singleness with dust or foreign bodies detection.
Utility model content
One of them object of the present utility model is to overcome deficiency of the prior art, provides a kind of liquid crystal panel process units that can detect liquid-crystalline glasses panel easily.
For realizing above object, the utility model is achieved through the following technical solutions:
Liquid crystal panel process units, is characterized in that, comprising:
Feedway, described feedway has delivery platform, and described delivery platform is arranged movably;
Camera; Described camera is arranged at above described delivery platform; The camera lens of described camera is arranged towards described delivery platform.
Preferably, when described delivery platform moves, pass through immediately below described camera.
Preferably, also comprise light source, described light source is arranged towards described delivery platform; Described light source is luminous towards described delivery platform, and described light is after reflection according to the camera lens to described camera.
Preferably, also comprise portal frame, described camera and described light source are arranged on described portal frame; Through described portal frame when described delivery platform moves.
Preferably, described light source is line source.
Preferably, described feedway also comprises actuating device, and described actuating device drives described delivery platform to move.
Preferably, described actuating device is moved by delivery platform described in actuator drives.
Preferably, described driving device is selected from Timing Belt, messenger chain, feed screw nut or gear pair.
Preferably, described feedway also comprises guide piece, and when described delivery platform moves, described guide piece limits the track of described delivery platform.
Preferably, described guide piece is selected from the combination of the first slide block and guide rail, the combination of the second slide block and chute or feed screw nut; Described first slide block can be arranged on described guide rail along described slide, described first slide block and described guide rail one of them be connected with described delivery platform, another is fixedly installed; Described second slide block can be arranged in described chute along described chute movably, described second slide block and described chute one of them be connected with described delivery platform, another is fixedly installed; Described feed screw nut comprises screw mandrel and nut, and described nut and described wire rod thread are sleeved on described screw mandrel ordinatedly, described screw mandrel and described nut one of them be connected with described delivery platform, another is arranged rotationally.
Preferably, described feedway also comprises actuating device and feed screw nut; Described feed screw nut comprises screw mandrel and nut, and described nut and described wire rod thread are sleeved on described screw mandrel ordinatedly, and described screw mandrel is arranged rotationally, and described nut is connected with described delivery platform; Described actuating device drives described screw mandrel to rotate; Described screw mandrel both sides are fixedly installed two guide rails respectively; Described two guide rails are respectively arranged with the first slide block; Described first slide block can be arranged on described guide rail along described slide; Described first slide block is connected with described delivery platform.
Preferably, also comprise support platform, when described delivery platform moves, first move to described support platform again through described camera.
Preferably, described support platform is arranged turningly.
Preferably, also comprise support, described support comprises pillar stiffener and crossbeam; Described crossbeam two ends are supported on two described pillar stiffeners respectively, and described support platform is arranged on described crossbeam turningly.
Preferably, described support platform has bearing surface; Described bearing surface can be arranged upward turning to obliquely downward; The anglec of rotation of described support platform is less than 180 degree.
Preferably, also comprise computing machine and telltale, described computing machine and described camera communicate to connect, and the picture transmission of described camera shooting to described computing machine, and shows by described telltale.
Preferably, described delivery platform is reciprocally arranged movably.
Liquid crystal panel process units in the utility model, can utilize delivery platform to carry the liquid-crystalline glasses panel of non-pad pasting below camera, whether is stained with dust, foreign matter by camera post analysis of taking pictures.Attach after polaroid, conveying liquid crystal glass panel is from process below camera again, again by photo analysis whether adhering dust, foreign matter.When on face glass when adhering dust, foreign matter, the photo that camera is taken pictures can demonstrate the brightness different from other position at foreign matter or dust place, especially when there being light to be radiated at face glass, distinguishes more obvious.By observing photo, whether adhering dust, foreign matter can be judged on face glass, when showing over the display, can observe more easily, judging.Also software automatic analysis, detection can be passed through in computing machine.Two guide rails are separately positioned on screw mandrel both sides, delivery platform can be made to move more steady.Adopt portal frame, conveniently camera and light source are arranged on above delivery platform.Arrange support platform, convenient being placed in support platform by liquid-crystalline glasses panel attaches polaroid.Support platform is arranged turningly, can rotate its angle easily, when supporting plane is towards oblique upper, conveniently attach polaroid.
Accompanying drawing explanation
Fig. 1 is the utility model structural representation.
Fig. 2 is the utility model structural representation from another angle views.
Fig. 3 is the utility model first using state schematic diagram.
Fig. 4 is the utility model second using state schematic diagram.
Detailed description of the invention
Below in conjunction with embodiment and accompanying drawing, the utility model is further illustrated.
As shown in Figures 1 to 4, liquid crystal panel process units 100, comprises feedway 110 and two cameras 120.
Feedway 110 has delivery platform 111, and delivery platform 111 is arranged movably; Delivery platform 111, for placing glass panel, by needing the face glass attaching polaroid to be delivered to the position of specifying, attaches polaroid.And after attaching polaroid, then transport start position back.Do not attach in face glass 200 process of polaroid 300 in conveying, use camera 120 to take the image of face glass, adhering dust, foreign matter are determined whether to image analysis.And after attaching polaroid, transporting back in process, again taken pictures by camera 120, again analyzing to determine whether adhering dust, foreign matter to its image.As preferred embodiment, camera and computing machine (not shown) communicate to connect.The picture transmission that camera 120 is taken to computing machine, and shows by telltale.
Feedway 110 also comprises actuating device, driving device and guide piece.Actuating device drives delivery platform 111 to move.In preferred exemplary of the present utility model, actuating device drives delivery platform 111 to move by guide piece.More preferably, driving device is selected from Timing Belt, messenger chain, feed screw nut or gear pair.The track of guide piece limit transport platform in delivery platform moving process.Preferably, guide piece is selected from the combination of the first slide block and guide rail, the combination of the second slide block and chute or feed screw nut; Described first slide block can be arranged on described guide rail along described slide, described first slide block and described guide rail one of them be connected with described delivery platform, another is fixedly installed; Described second slide block can be arranged in described chute along described chute movably, described second slide block and described chute one of them be connected with described delivery platform, another is fixedly installed; Described feed screw nut comprises screw mandrel and nut, and described nut and described wire rod thread are sleeved on described screw mandrel ordinatedly, described screw mandrel and described nut one of them be connected with described delivery platform, another is arranged rotationally.
In preferred exemplary as shown in the figure, actuating device is motor 112, and motor 112 drives delivery platform 111 to move by feed screw nut.Feed screw nut comprises screw mandrel 113 and nut 114.Be sleeved on screw mandrel 113 nut 114 and screw mandrel 113 screw thread fit.Screw mandrel 113 is arranged rotationally, drives rotation by motor 112.Nut 114 is connected with delivery platform 111.Screw mandrel 113 both sides are fixedly installed two guide rails 115 respectively.Two guide rails 115 are respectively arranged with the first slide block 116.First slide block 116 can be arranged on guide rail 115 slidably along guide rail 115.First slide block 116 is connected with delivery platform 111.Motor 112 drives delivery platform 111 to move back and forth.
The mobile alignment of delivery platform 111 is provided with portal frame 130, through gantry 130 frame when delivery platform 111 moves.Camera 120 and light source 140 are arranged on portal frame 130.Camera 120 is arranged at above delivery platform 111; The camera lens of camera 120 is arranged towards delivery platform 111.When delivery platform 111 moves, pass through immediately below camera 120.Light source 140 is preferably line source.Light source 140 is arranged towards delivery platform 111.Light source 140 is luminous towards delivery platform 111, and light is after reflection according to the camera lens to camera 120.Light source 140 illuminates face glass, can contribute to camera and take more clear photograph.
Front in the process of delivery platform 111 movement is also provided with support platform 150, when delivery platform 111 moves, first moves to support platform 150 again through camera 120.Support platform 150 is arranged on support turningly.Support comprises pillar stiffener 161 and crossbeam 162.Crossbeam 162 two ends are supported on two pillar stiffeners 161 respectively, and support platform 150 is arranged on crossbeam 162 turningly.Support platform 150 has bearing surface 151; Bearing surface 151 can rotate obliquely downward (Fig. 1 shown in) to towards directly over (shown in Fig. 3) arrange; Preferably the anglec of rotation of support platform is less than 180 degree.
When the utility model uses, as shown in Figure 3, first turning-over support platform 150, makes bearing surface 151 upward.Face glass 200 is placed on delivery platform 111, polaroid 300 is placed on the bearing surface 151 of support platform 150.As shown in Figure 4, turning-over support platform 150, makes bearing surface 151 down.Starter motor 112, utilizes screw mandrel 113 and nut 114 to drive delivery platform 111 to move, and conveying face glass 200 passes through below light source 140 and camera 120.Camera 120 is taken pictures, and the image of shooting is for detecting on face glass 200 whether there is foreign matter.If there is foreign matter, then motor 112 contrarotation, returns reference position by face glass 200.If there is no foreign matter, is delivered to delivery platform 111 below support platform 150, is attached on face glass 200 by polaroid 300.After attaching completes, motor 112 contrarotation, makes delivery platform 111 from process below light source 140 and camera 120, correcting action.In return course, the face glass attaching polaroid taken by camera 120, and its image is for analyzing whether adhere to foreign matter on polaroid and face glass, to determine that whether product is qualified.
Liquid crystal panel process units in the utility model, can utilize delivery platform to carry the liquid-crystalline glasses panel of non-pad pasting below camera, whether is stained with dust, foreign matter by camera post analysis of taking pictures.Attach after polaroid, conveying liquid crystal glass panel is from process below camera again, again by photo analysis whether adhering dust, foreign matter.When on face glass when adhering dust, foreign matter, the photo that camera is taken pictures can demonstrate the brightness different from other position at foreign matter or dust place, especially when there being light to be radiated at face glass, distinguishes more obvious.By observing photo, whether adhering dust, foreign matter can be judged on face glass, when showing over the display, can observe more easily, judging.Also software automatic analysis, detection can be passed through in computing machine.Two guide rails are separately positioned on screw mandrel both sides, delivery platform can be made to move more steady.Adopt portal frame, conveniently camera and light source are arranged on above delivery platform.Arrange support platform, convenient being placed in support platform by liquid-crystalline glasses panel attaches polaroid.Support platform is arranged turningly, can rotate its angle easily, when supporting plane is towards oblique upper, conveniently attach polaroid.
Embodiment in the utility model, only for being described the utility model, does not form the restriction to right, other equivalent in fact substituting, all in the utility model protection domain that those skilled in that art can expect.

Claims (17)

1. liquid crystal panel process units, is characterized in that, comprising:
Feedway, described feedway has delivery platform, and described delivery platform is arranged movably;
Camera; Described camera is arranged at above described delivery platform; The camera lens of described camera is arranged towards described delivery platform.
2. liquid crystal panel process units according to claim 1, is characterized in that, when described delivery platform moves, passes through immediately below described camera.
3. liquid crystal panel process units according to claim 1, is characterized in that, also comprise light source, and described light source is arranged towards described delivery platform; Described light source is luminous towards described delivery platform, and described light is after reflection according to the camera lens to described camera.
4. liquid crystal panel process units according to claim 3, is characterized in that, also comprise portal frame, and described camera and described light source are arranged on described portal frame; Through described portal frame when described delivery platform moves.
5. liquid crystal panel process units according to claim 3, is characterized in that, described light source is line source.
6. liquid crystal panel process units according to claim 1, is characterized in that, described feedway also comprises actuating device, and described actuating device drives described delivery platform to move.
7. liquid crystal panel process units according to claim 6, is characterized in that, described actuating device is moved by delivery platform described in actuator drives.
8. liquid crystal panel process units according to claim 7, is characterized in that, described driving device is selected from Timing Belt, messenger chain, feed screw nut or gear pair.
9. liquid crystal panel process units according to claim 1, is characterized in that, described feedway also comprises guide piece, and when described delivery platform moves, described guide piece limits the track of described delivery platform.
10. liquid crystal panel process units according to claim 9, is characterized in that, described guide piece is selected from the combination of the first slide block and guide rail, the combination of the second slide block and chute or feed screw nut; Described first slide block can be arranged on described guide rail along described slide, described first slide block and described guide rail one of them be connected with described delivery platform, another is fixedly installed; Described second slide block can be arranged in described chute along described chute movably, described second slide block and described chute one of them be connected with described delivery platform, another is fixedly installed; Described feed screw nut comprises screw mandrel and nut, and described nut and described wire rod thread are sleeved on described screw mandrel ordinatedly, described screw mandrel and described nut one of them be connected with described delivery platform, another is arranged rotationally.
11. liquid crystal panel process unitss according to claim 1, it is characterized in that, described feedway also comprises actuating device and feed screw nut; Described feed screw nut comprises screw mandrel and nut, and described nut and described wire rod thread are sleeved on described screw mandrel ordinatedly, and described screw mandrel is arranged rotationally, and described nut is connected with described delivery platform; Described actuating device drives described screw mandrel to rotate; Described screw mandrel both sides are fixedly installed two guide rails respectively; Described two guide rails are respectively arranged with the first slide block; Described first slide block can be arranged on described guide rail along described slide; Described first slide block is connected with described delivery platform.
12. liquid crystal panel process unitss according to claim 1, is characterized in that, also comprise support platform, when described delivery platform moves, first move to described support platform again through described camera.
13. liquid crystal panel process unitss according to claim 12, it is characterized in that, described support platform is arranged turningly.
14. liquid crystal panel process unitss according to claim 13, it is characterized in that, also comprise support, described support comprises pillar stiffener and crossbeam; Described crossbeam two ends are supported on two described pillar stiffeners respectively, and described support platform is arranged on described crossbeam turningly.
15. liquid crystal panel process unitss according to claim 14, it is characterized in that, described support platform has bearing surface; Described bearing surface can be arranged upward turning to obliquely downward; The anglec of rotation of described support platform is less than 180 degree.
16. liquid crystal panel process unitss according to claim 1, is characterized in that, also comprise computing machine and telltale, described computing machine and described camera communicate to connect, and the picture transmission of described camera shooting to described computing machine, and shows by described telltale.
17. liquid crystal panel process unitss according to claim 1, it is characterized in that, described delivery platform is reciprocally arranged movably.
CN201420617098.0U 2014-10-23 2014-10-23 Liquid crystal panel process units CN204237174U (en)

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Application Number Priority Date Filing Date Title
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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104808363A (en) * 2015-05-14 2015-07-29 苏州市邦成电子科技有限公司 Accurately-positioning polaroid attachment device
CN104808361A (en) * 2015-05-14 2015-07-29 苏州市邦成电子科技有限公司 Polarizer attaching device for automatic dust removal
CN106053484A (en) * 2016-08-03 2016-10-26 常州驰网智能检测技术有限公司 Testing apparatus and method for foreign matters on surface of liquid crystal glass

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104808363A (en) * 2015-05-14 2015-07-29 苏州市邦成电子科技有限公司 Accurately-positioning polaroid attachment device
CN104808361A (en) * 2015-05-14 2015-07-29 苏州市邦成电子科技有限公司 Polarizer attaching device for automatic dust removal
CN104808361B (en) * 2015-05-14 2018-03-27 苏州市邦成电子科技有限公司 A kind of polarized light sheet pasting device of automatic dust removing
CN104808363B (en) * 2015-05-14 2018-03-27 苏州市邦成电子科技有限公司 A kind of pinpoint polarized light sheet pasting device
CN106053484A (en) * 2016-08-03 2016-10-26 常州驰网智能检测技术有限公司 Testing apparatus and method for foreign matters on surface of liquid crystal glass

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