CN205121094U - Liquid crystal panel detecting device - Google Patents
Liquid crystal panel detecting device Download PDFInfo
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- CN205121094U CN205121094U CN201520939257.3U CN201520939257U CN205121094U CN 205121094 U CN205121094 U CN 205121094U CN 201520939257 U CN201520939257 U CN 201520939257U CN 205121094 U CN205121094 U CN 205121094U
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Abstract
The utility model discloses a liquid crystal panel detecting device. Liquid crystal panel detecting device includes backup pad and driving piece. The driving piece includes driving piece main part and moving part. But moving part reciprocating motion ground sets up in the driving piece main part. The drive of driving piece main part moving part reciprocating motion. The driving piece main part sets up in the backup pad. Drive liquid crystal display panel activity during the moving part motion. The utility model discloses liquid crystal panel detecting device passes through the motion of driving piece drive liquid crystal display panel, makes it to be in the state that vibrates and whether can produce the ripples line in order to detect liquid crystal display panel down.
Description
Technical field
The utility model relates to a kind of checkout equipment of display terminal, particularly a kind of liquid crystal panel detection device.
Background technology
Along with the consumption demand of people to electronic product is increasing, the corresponding demand as the display terminal of show info window also increases day by day.In order to ensure that the display terminal produced in batches can both meet normal job requirement, before display terminal puts goods on the market, general needs tests the display effect of this display terminal.Liquid crystal panel owing to having energy-conservation, volume is little and optical effect is good etc. advantage, select by the main flow become in display terminal field.Whether liquid crystal panel can produce ripple (being also referred to as water ripples vibration), is the important indicator weighing its display quality.Thus, generally need to detect to determine whether to produce water ripples to liquid crystal panel.
The mode that in prior art, general employing is manually rocked carries out ripple test to liquid crystal panel.When carrying out manual testing, generally gripping two diagonal angles of liquid crystal panel respectively by the left hand right hand and rocking this liquid crystal panel back and forth, whether creating ripple by this liquid crystal panel of eye-observation simultaneously.On the one hand, this kind of manual detection mode needs to expend larger human cost.On the other hand, because dynamics, the frequency of rocking are difficult to ensure consistent, and need whether produce ripple by eye-observation in the very short time that both hands rock liquid crystal panel, thus this kind of manual detection mode very easily occurs undetected.
Utility model content
One of the purpose of this utility model is to overcome deficiency of the prior art, provides the liquid crystal panel detection device that a kind of efficiency is high, degree of accuracy is high.
For realizing above object, the utility model is achieved through the following technical solutions:
A kind of liquid crystal panel detection device, it comprises:
Back up pad;
Actuator, described actuator comprises driver body and movable part, and described movable part is reciprocally arranged in described driver body, and described driver body drives described movable part to-and-fro movement;
Described driver body is arranged in described back up pad.Drive liquid crystal panel movable during described movable part motion.
Preferably, described actuator is cylinder or electromagnet.Described movable part is the piston rod of cylinder or the dynamic iron core of electromagnet.
Preferably, described back up pad is for placing liquid crystal panel.Described back up pad is protruded to drive liquid crystal panel movable in described movable part motion process.
Preferably, described liquid crystal panel detection device also comprises drive unit.Described back up pad is provided with the first chute.Described actuator is arranged in described first chute and also can arranges movably along described first chute.Described in described drive unit Direct driver, actuator is moved or is moved by actuator described in actuator drives.
Preferably, described first chute is through to described lower surface from described support plate upper surface.
Preferably, described actuator number is multiple.A described drive unit drives multiple described actuator to move simultaneously.
Preferably, described drive unit is arranged at the lower surface of described back up pad.
Preferably, described gearing comprises the first drive link be connected with actuator.Described drive unit moves to drive described actuator to move by driving described first drive link.
Preferably, described first drive link is provided with mount pad.Described actuator is arranged on described mount pad.
Preferably, described mount pad is provided with the first teat.Described back up pad lower surface is provided with the second chute.Described first teat embeds in described second chute and also can arrange movably along described second chute.
Preferably, described liquid crystal panel detection device also comprises the second drive link.Described drive unit is connected with described second drive link and drives described second drive link to move.Described first drive link number is many.Every root first drive link one end is connected with the second drive link, and the other end is connected with an actuator.
Preferably, the moving direction of described second drive link and the moving direction of described actuator are on-right angle angle.Each first drive link is connected rotationally with described second drive link.
Preferably, described back up pad lower surface is provided with the 3rd chute.Described second drive link is provided with the second teat.Described second teat embeds in described 3rd chute, and can arrange movably along described 3rd chute.
Preferably, described drive unit is cylinder.
Preferably, described liquid crystal panel detection device also comprises:
Filming apparatus, described filming apparatus, for taking liquid crystal panel, obtains the photo when vibrating by described actuator drives of liquid crystal panel;
Central control unit, described central control unit and described filming apparatus communicate to connect;
The described liquid crystal panel photo of shooting is delivered to described central control unit by described filming apparatus, and the photo that described filming apparatus is taken by described central control unit contrasts to judge whether described liquid crystal panel produces water ripples when vibrating with the standard photographs prestored.
Compared with prior art, the utility model liquid crystal panel detection device drives liquid crystal panel motion by actuator, whether can produce water ripples under making it the state being in vibration to detect liquid crystal panel.Use the liquid crystal panel detection device in the utility model, can manpower be saved, improve detection efficiency, and eliminate the situations such as manual operation instability or error.Further, the liquid crystal panel of described liquid crystal panel detection device by regulating the position of actuator can adapt to different size specification, and can vibration frequency be regulated according to the difference of testing standard, thus be provided with higher universal performance.In addition, the photo of the liquid crystal panel under can being kept in motion by shooting, and by central control unit by the photo of shooting with do not have the liquid crystal panel photo comparison of water ripples can the detected liquid crystal panel of automatic decision whether water ripples, make test automation, testing process can be reviewed, and further increases testing efficiency.
Accompanying drawing explanation
Fig. 1 is the front schematic view of the utility model liquid crystal panel detection device.
The plan structure schematic diagram that Fig. 2 is the liquid crystal panel detection device shown in Fig. 1.
Fig. 3 looks up structural representation for the liquid crystal panel detection device shown in Fig. 1.
Fig. 4 is the side view of the liquid crystal panel detection device shown in Fig. 1.
Fig. 5 is the structural representation of the actuator shown in Fig. 1.
Fig. 6 is the filming apparatus of the utility model liquid crystal panel detection device and the block diagram of central control unit.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in detail:
Fig. 1 is the front schematic view of the utility model liquid crystal panel detection device 100.Fig. 2 is the plan structure schematic diagram of the liquid crystal panel detection device 100 shown in Fig. 1.Fig. 3 looks up structural representation for the liquid crystal panel detection device 100 shown in Fig. 1.As shown in Figure 1, Figure 2 and Figure 3, liquid crystal panel detection device 100 comprises back up pad 10 and multiple actuator 20 be arranged in this back up pad 10.Described liquid crystal panel detection device 100 can also comprise the transport sector (not shown) be sent to by liquid crystal panel on corresponding actuator 20.It is envisioned that manually-operated mode can be adopted to be placed on by liquid crystal panel on corresponding actuator 20, thus transport sector is dispensable and be not the utility model emphasis, does not repeat them here.
Refer to Fig. 1, Fig. 2 and Fig. 3, back up pad 10 is for supporting described actuator 20 and detected liquid crystal panel (not shown).According to liquid crystal panel size, the corresponding size arranging back up pad 10 of quantity.Back up pad 10 can select corresponding thickness, material etc. according to different load-bearing requirements.In example as shown in the figure, back up pad 10 is rectangle, and it has upper surface 11 and lower surface 12.Upper surface 11 and lower surface 12 are oppositely arranged.Described back up pad 10 is provided with four the first chutes 121.As long as described four the first chute 121 shapes, width match with corresponding described actuator 20.In the present embodiment, the width of described four the first chutes 121 is identical.The development length of described four the first chutes 121 slides to change the scope of position according to corresponding actuator 20 respectively and arranges.The development length of described four the first chutes 121 can be identical, also can be different.In the present embodiment, because the manufactured materials size of described back up pad 10 is restricted, make two the first chutes 121 of the both sides of the edge being arranged at described back up pad 10 have the development length of two the first chutes 121 being less than the centre position being arranged at described back up pad 10, and these two the first chutes 121 being arranged at the both sides of the edge of described back up pad 10 respectively extend to and form opening with the both sides of the edge of corresponding back up pad 10.It should be noted that, in the present embodiment, because following first driving stem 31 connects described actuator 20 indirectly, and the direction that the first driving stem 31 that following second chute 122 limits slides is parallel with the bearing of trend of the first chute 121, thus make can move to above-mentioned opening part at the actuator 20 of two the first chutes 121 of the both sides of the edge being positioned at described back up pad 10 respectively and movement can be continued along the extended line of these two the first chutes 121 respectively.In the present embodiment, as shown in Figures 2 and 3, four the first chutes 121 are divided into two groups.If two the first chutes 121 in a dotted line frame A1 in Fig. 2, Fig. 3 are one group, two other first chute 121 in another dotted line frame A2 is other one group.As shown in Figures 2 and 3, two the first chutes 121 in one group (in dotted line frame A1) are set to inverted "eight" shape, namely the distance between these two the first chutes 121 increases gradually along arrow T1 direction in the drawings, thus the distance being convenient to change between two described actuators 20 being plugged in respectively in same group two the first chutes 121 is to vibrate the liquid crystal panel of different size.Namely this arrow T1 indicated direction is the direction of the angular bisector of angle between reverse extending line L11 and the L12 of described two the first chutes 121, that is to say that following cylinder 35 promotes the direction of motion of piston rod 36.In the same manner, two the first chutes 121 in another group (in dotted line frame A2) are set to inverted "eight" shape, namely the distance between these two the first chutes 121 increases gradually along arrow T2 direction in the drawings, thus the distance being convenient to change between two described actuators 20 being plugged in respectively in same group two the first chutes 121 is to vibrate the liquid crystal panel of different size.Namely this arrow T2 indicated direction is the direction of the angular bisector of angle between reverse extending line L21 and the L22 of described two the first chutes 121, that is to say that following cylinder 35 promotes the direction of motion of piston rod 36.As shown in Figure 3, further, four the first chutes 121 are in same level on the upper surface 11 of back up pad 10, and adjacent two the first chutes 121 are symmetrical arranged, the angular bisector that the mutual alignment between them can be set to the angle between the angular bisector of the angle between reverse extension line L11 and the L12 of two the first chutes 121 in a group with reverse extension line L21 and the L22 between the first chute 121 of two in another group is parallel.
It should be noted that, " one group of first chute 121 " mentioned in the utility model refer to as dotted line frame A1 (or A2) same in Fig. 2, Fig. 3 in, mutually extended be two the first chutes 121 of inverted "eight" shape.Accordingly, " one group of actuator 20 " refers to two actuators 20 be arranged on as in " same group of the first chute 121 " in dotted line frame A1 (or A2) same in Fig. 2, Fig. 3.In addition, " the reverse extending line of the first chute 121 or extension line " mentioned by the utility model refers to the centre symmetry line of the length direction of this first chute 121.
In the present embodiment, the line between the end points that the distance of two the first chutes 121 in same group is the shortest is set to parallel with the length direction of described back up pad 10.Certainly, line between the end points that the distance of two the first chutes 121 in same group is the shortest also can be set to parallel with the Width of described back up pad 10, and namely described arrow T1 (and/or T2) direction is parallel with the length direction of described back up pad 10.Each first chute 121 can be through slot, and namely each first chute 121 is offered for being through to the through of lower surface 12 from upper surface 11.Described first chute 121 for through slot makes corresponding actuator 20 can direct Fluid Contacting crystal panel through back up pad 10, thus avoid causing the loss of vibration force because of the obstruct of back up pad 10 and can vibrating effect being promoted.
The lower surface 12 of described back up pad 10 also offers four the second chutes 122 and two the 3rd chutes 123.The first chute 121 that each second chute 122 closes on a correspondence is arranged, and each second chute 122 is parallel with the first chute 121 that it closes on.Each the 3rd chute 123 is arranged between same group of the first chute 121.Preferably, described two the 3rd chutes 123 be set to respectively along two the first chutes 121 in corresponding same group reverse extension line (as dotted line L11 and L12, L21 and L22 in Fig. 2, Fig. 3) between the angular bisector (being arrow T1, T2 direction in Fig. 2, Fig. 3) of angle extend, thus be convenient to following second drive link 34 and promote two actuators 20 in same group and make the displacement of these two actuators 20 identical.Second chute 122 and the 3rd chute 123 are groove, do not run through described back up pad 10.In example as shown in Figure 1, back up pad 10 supports fixing by spaced many supporting legs 13.Two fixed sturctures (sign) for being connected with production line are oppositely arranged on the two ends of back up pad 10.
See also Fig. 5, described actuator 20 comprises driver body 21 and movable part 22.Described movable part 22 is reciprocally arranged in described driver body 21.By driver body 21 being made to drive movable part 22 to move back and forth relative to driver body 21 for actuator 20 break-make direct current.By controlling the energising, the power-off frequency that are applied to actuator 20, the motion frequency of movable part 22 can be controlled.The locomotory mechanism of actuator 20 can adopt technology well known in the art, does not repeat them here.The projecting parts such as power-equipment driving stem, the axles such as cylinder well known in the art or motor specifically can be adopted to realize vibration liquid crystal panel, but be not limited thereto.In present embodiment, this actuator 20 is electromagnet, and described driver body 21 is electromagnet main body, and described movable part 22 is dynamic iron core.It is envisioned that described electromagnet main body comprises the parts such as shell, solenoid.Described dynamic iron core vibrates along with the generation of the magnetic force of described electromagnet main body and disappearance.The mechanism of described electromagnet and the principle technology all known by those skilled in the art, does not repeat them here.
The frequency that described movable part 22 vibrates, number of times and Oscillation Amplitude are selected according to testing requirement.It is envisioned that higher to the ripple test request of liquid crystal panel time, the corresponding vibration frequency of described movable part 22 is higher, number of times is more and amplitude is larger.In the present embodiment, under the prerequisite that the specification of described electromagnet is consistent, described electromagnet is subject to that the break-make frequency of drive current is larger, conduction time is longer and electrical current is larger, then described dynamic core vibration frequency is higher, vibration number is more and Oscillation Amplitude is larger.
In order to adjust the position of actuator 20 can adapt to the liquid crystal panel of different size, each actuator 20 is arranged in described first chute 121 of a correspondence movably.In the present embodiment, the dynamic iron core of electromagnet is arranged upward, and when dynamic iron core moves back and forth, it both can project upwards the upper surface 11 in back up pad 10, also can be moved downward to upper surface less than 11.
Position between the quantity of actuator 20 and different driving part 20, relative distance arrange the quantity of the liquid crystal panel tested as required, size and single liquid crystal panel needs the decisions such as the some bit quantity of test.Generally, the some position of single liquid crystal panel needs test is generally at least one in four angles.Now, the quantity of actuator 20 and corresponding setting identical with the test point position of single liquid crystal panel.Thus, when once testing a liquid crystal panel, the quantity of actuator 20 can be one, two, three or four.In the present embodiment, the test point position of liquid crystal panel is two adjacent angles of liquid crystal panel.As shown in Fig. 2 and Fig. 3, in the present embodiment, the quantity of two actuators 20 be in same dotted line frame A1 (or A2) forms one group.Two actuators 20 in one group test a liquid crystal panel, and two actuators 20 in another group can test another liquid crystal panel.Certainly, before starting test, the distance between two actuators 20 in same group completes setting according to the distance at two angles on the top of liquid crystal panel in tolerance permitted range.And when testing two or more liquid crystal panel at the same time, then select the actuator 20 of respective numbers and relative distance requirement respectively according to the above-mentioned test request of single liquid crystal panel.Two actuators 20 in the present embodiment in same group work to drive a liquid crystal panel simultaneously.Certainly, many group actuators 20 can be adopted to drive multiple liquid crystal panel simultaneously.Actuator 20 can according to the requirement of test fluid crystal panel with vibration number, the frequency drives liquid crystal panel of movable part 22 preset, under making liquid crystal panel be in vibrational state.
As optional embodiment, actuator 20 can also adopt cylinder to replace electromagnet, utilizes the piston rod of gas-powered cylinder to move back and forth to replace dynamic iron core, can realize the utility model object equally.
Further, any-mode can be adopted to promote actuator 20 mobile in the first chute 121, drive unit both can have been adopted to drive actuator 20 to move, also can adopt manually-operated mode.Below to adopt drive unit to drive the explanation of described actuator 20.
Refer to Fig. 1 to Fig. 4, described liquid crystal panel detection device 100 also comprises cylinder 35, first drive link 31, second drive link 34 and mount pad 32.Cylinder 35 is arranged on the lower surface 12 of back up pad 10.Mount pad 32 is provided with the first teat (not shown).Described first teat embeds in the second chute 122 and also can arrange movably in the second chute 122.Slide as long as the shape of described first teat can match with corresponding second groove 122 bearing of trend realized relative to this second chute 122.In the present embodiment, described first teat can be conical.
Cylinder 35 is provided with reciprocating piston rod 36.In the present embodiment, described cylinder 35 promotes the direction of described piston rod 36 for direction shown in the arrow T0 in Fig. 3.It is the direction contrary with arrow TO that described cylinder 35 pulls the direction of described piston rod 36 then.The length of the second drive link 34 can be determined according to actual needs.Piston rod 36 is connected with the second drive link 34.Second drive link 34 is provided with two the second teat (not shown)s, can slide in the 3rd chute 123 that each second teat embeds a correspondence along the bearing of trend of described 3rd chute 123.Slide as long as the shape of described second teat can match with corresponding 3rd groove 123 bearing of trend realized along the 3rd chute 123.In the present embodiment, described second teat can be conical.When the piston rod 36 of cylinder 35 drives the second drive link 34 to move, the second teat moves along the 3rd chute 123.
In example as shown in Figure 3, be provided with four first drive links 31.Every root first drive link 31 one end is connected rotationally with a mount pad 32, and the other end is connected rotationally with the second drive link 34.Four actuators 20 are arranged on four mount pads 32 respectively, and each actuator 20 is plugged in the first corresponding chute 121.As long as the length of the first drive link 31, xsect size and shape, material are selected to drive corresponding actuator 20 to move.Preferably, piston rod 36 can be connected to the middle part on the length direction of the second drive link 34, thus makes all first drive link 31 stress equalizations.More preferably, the force direction of cylinder 35 is identical with the vertical power being arranged so that described each first drive link 31 is subject to of the length direction of described second drive link 34.Finally, described multiple actuator 20 moves with unified amplitude, and is convenient to the test point position requirement of the liquid crystal panel adapting to multiple same specification.Act on described second drive link 34 it is envisioned that force in any way can be adopted, such as manpower, thus described cylinder 35 is not necessarily.
How illustrate described actuator 20 below realizes mobile in corresponding first chute 121.Described cylinder 35 promotes described second drive link 34 and moves, and it is mobile in the second chute 122 of its correspondence respectively that described second drive link 34 promotes four the first drive links 31.It is mobile the first chute 121 of correspondence in that each first drive link 31 promotes corresponding actuator 20 respectively, thus change actuator 20 is relative to the distance between the position of described back up pad 10 and different driving part 20.
It should be noted that, described actuator 20 is one when just can meet the demand of a test liquid crystal panel, and described actuator 20 can be convenient to find the best test point position of vibration liquid crystal panel relative to the position of described back up pad 10 by changing.Reach test result more accurately to improve, in the present embodiment, described actuator 20 is two, and these two actuators 20 vibrate same liquid crystal panel simultaneously.
Preferably, the distance between described two actuators 20 can change by moving, thus is convenient to the liquid crystal panel testing different size size.For example, when the size of liquid crystal panel is larger, described two actuators 20 can by mobile the first chute 121 of its correspondence in respectively and distance that is that increase each other, thus to vibrate on liquid crystal panel most suitable test point position to reach best test request.Vice versa.In the present embodiment, be one group by the first chute 121 two, and be set to "eight" shape between these two the first chutes 121 with group, thus be convenient to change the distance between two actuators 20 being arranged in these two the first chutes 121.Certainly, described first chute 121 can be opened in described back up pad 10 to extend arbitrarily mode, as long as the actuator 20 be plugged in corresponding first chute 121 can be made to change position relative to described back up pad 10 and/or the distance that changes between different driving part 20.
In more than illustrating, adopt a cylinder 35 to drive four actuators 20 to move to be only a preferred embodiment of the drive unit in the utility model simultaneously.As optional technical scheme, a cylinder 35 both can be set and drive one of them actuator 20 to move, the drive units such as electromagnet, electric rotating machine and linear electric motors also can also be adopted to replace.First drive link 31, second drive link 34 is only an embodiment of the present utility model.As optional technical scheme, the first drive link 31 and the second drive link 34 only can use one of them, and the utility model can also adopt other gearings such as feed screw nut etc. to replace above-described first drive link 31 and the second drive link 34.And the utility model can also adopt drive unit Direct driver actuator 20 to move, and without the need to installing gearing.
Refer to Fig. 1 to Fig. 4, when the utility model uses, two liquid crystal panels are placed on the upper surface 11 of back up pad 10.Liquid crystal panel energising is lighted.Each liquid crystal panel is positioned on the moving direction of the movable part 22 of two actuators 20 belonging to same group, and two angles that can promote liquid crystal panel when two movable parts 22 move up are moved.By controlling flexible amplitude and the frequency of movable part 22, liquid crystal panel can be made to be in the multiple vibrational states such as different Oscillation Amplitude and/or different vibration frequencies.It should be noted that, as long as described actuator 20 vibrates the amplitude of liquid crystal panel, frequency and duration can reach the object of carrying out testing, can't make liquid crystal panel that too fierce motion and the actuator 20 that slips away occur.Described actuator 20 can be repeatedly of reciprocating vibration according to test needs, also only vibration once namely can realize test purpose.In addition, described actuator 20 vibrates two folding corner regions of liquid crystal panel is the preferred forms realizing test.It may occur to persons skilled in the art that, described actuator 20 is by the middle part of vibration liquid crystal panel, and even both sides also can realize the object of water ripples test.Whether the liquid crystal panel that testing staff can observe vibration under actuator 20 drives there are water ripples, thus can judge that whether the quality of liquid crystal panel is normal.If any water ripples, liquid crystal panel is then judged as that quality is abnormal; Then be judged as normally as there is no water ripples.
Piston rod 36 stretching motion of described cylinder 35, can drive the second drive link 34 to move.Second drive link 34 drives the first drive link 31 to move when moving, and then drives actuator 20 to move the position adjusting actuator 20.The position of adjustment actuator 20, can make actuator 20 adapt to the liquid crystal panel of different size.As long as the bearing of trend of the first chute 121 and length are arranged so that the distance between two actuators 20 that correspondence is embedded in the position of the actuator 20 in this first chute 121 and same group is changed, no matter need the liquid crystal panel detecting which kind of size, actuator 20 all can be made to move to suitable position to realize driving liquid crystal panel motion.First chute 121 can limit the motion track of actuator 20, makes it move according to projected path.It is interior and mobile in the 3rd chute 123 that the second teat on second drive link 34 embeds the 3rd chute 123, and the 3rd chute 123 can limit the motion track of the second drive link 34 by the second teat, and help it in moving process, keep stable.In preferred embodiment of the present utility model, a cylinder 35 drives four actuators 20 to move simultaneously, there is acute angle or obtuse angle angle in the motion track of four actuators 20 and the driving force outbound course of cylinder 35, therefore, the first drive link 31 and the second drive link 34 are connected rotationally second drive link 34 can be made simultaneously to drive four first drive links 31.Back up pad 10 arranges four actuators 20 simultaneously, multiple liquid crystal panel can be detected simultaneously.In the utility model, the first chute 121 and the second chute 122 is set, all contributes to improving stability when actuator 20 moves.
Referring to Fig. 6, is further Aulomatizeted Detect, and improve detection efficiency, reduce manual work, the utility model can also arrange filming apparatus 40 and central control unit 50.Central control unit 50 and filming apparatus 40 communicate to connect.Central control unit 50 is previously stored with the standard photographs of the liquid crystal panel of normal quality.Filming apparatus 40 for taking liquid crystal panel, obtain liquid crystal panel by described actuator 20 drive and vibrate time photo.Filming apparatus 40 can be camera or video camera etc.Filming apparatus 40 by shooting picture transmission to central control unit 50.The photo that filming apparatus 40 transmits by central control unit 50 contrasts, as both unanimously then judge that liquid crystal panel quality is normal with the standard photographs prestored; As both are inconsistent, be judged as that quality is abnormal.Described central control unit 50, after judgement draws the whether normal result of liquid crystal panel quality, can control the devices such as corresponding buzzer siren, audible-visual annunciator and process the liquid crystal panel with water ripples problem in time to remind operating personnel.Certainly, described central control unit 50 also can unify to record the label of the liquid crystal panel with water ripples problem or coding so that operating personnel focus on.In addition, described liquid crystal panel detection device 100 is not emphasis of the present utility model for the treatment process drawing the liquid crystal panel with water ripples problem after testing, does not repeat them here.According to the purpose of this utility model, filming apparatus 40 can be arranged on any position that can photograph liquid crystal panel, is preferably arranged on directly over liquid crystal panel.
It is envisioned that human eye detection liquid crystal panel can be relied on whether to there is ripple.Thus, described filming apparatus 40 is not that technical problem underlying to be solved in the utility model is necessary.In this embodiment, described filming apparatus 40 can not only be saved manpower and can also improve judgement precision further.
It should be noted that, mentioned in the utility model " on " be take Fig. 1 as the relative concept of reference with D score, be not merely defined in the upper and lower of vertical direction.
Compared with prior art, the utility model liquid crystal panel detection device 100 drives liquid crystal panel to move by actuator 20, whether can produce water ripples under making it the state being in vibration to detect liquid crystal panel.Use the proving installation in the utility model, can manpower be saved, improve detection efficiency, and eliminate the situations such as manual operation instability or error.Further, the liquid crystal panel of described liquid crystal panel detection device 100 by regulating the position of actuator 20 can adapt to different size specification, and can vibration frequency be regulated according to the difference of testing standard, thus be provided with higher universal performance.In addition, the photo of the liquid crystal panel under can being kept in motion by shooting, and by central control unit 50 by the photo of shooting with do not have the liquid crystal panel photo comparison of water ripples can the liquid crystal panel that whether is detected of automatic decision whether water ripples, both test automation can be realized, testing process can be reviewed, and further increases testing efficiency.
These are only the utility model preferred embodiment, and be not used in limitation protection domain of the present utility model, any amendment in the utility model spirit, equivalently to replace or improvement etc., be all encompassed in right of the present utility model.
Claims (15)
1. a liquid crystal panel detection device, is characterized in that, comprising:
Back up pad;
Actuator, described actuator comprises driver body and movable part, and described movable part is reciprocally arranged in described driver body, and described driver body drives described movable part to-and-fro movement;
Described driver body is arranged in described back up pad, drives liquid crystal panel movable during described movable part motion.
2. liquid crystal panel detection device according to claim 1, is characterized in that: described actuator is cylinder or electromagnet, and described movable part is the piston rod of cylinder or the dynamic iron core of electromagnet.
3. liquid crystal panel detection device according to claim 1, is characterized in that: described back up pad is for placing liquid crystal panel; Described back up pad is protruded to drive liquid crystal panel movable in described movable part motion process.
4. liquid crystal panel detection device according to claim 3, is characterized in that: also comprise drive unit;
Described back up pad is provided with the first chute; Described actuator is arranged in described first chute and also can arranges movably along described first chute; Described in described drive unit Direct driver, actuator is moved or is moved by actuator described in actuator drives.
5. liquid crystal panel detection device according to claim 4, is characterized in that: described first chute is through to described lower surface from described support plate upper surface.
6. liquid crystal panel detection device according to claim 4, is characterized in that: described actuator number is multiple, and a described drive unit drives multiple described actuator to move simultaneously.
7. the liquid crystal panel detection device according to claim 4 or 6, is characterized in that: described drive unit is arranged at the lower surface of described back up pad.
8. the liquid crystal panel detection device according to claim 4 or 6, is characterized in that: described gearing comprises the first drive link be connected with actuator; Described drive unit moves to drive described actuator to move by driving described first drive link.
9. liquid crystal panel detection device according to claim 8, is characterized in that: described first drive link is provided with mount pad, and described actuator is arranged on described mount pad.
10. liquid crystal panel detection device according to claim 9, is characterized in that: described mount pad is provided with the first teat, and described back up pad lower surface is provided with the second chute; Described first teat embeds in described second chute and also can arrange movably along described second chute.
11. liquid crystal panel detection devices according to claim 8, is characterized in that: also comprise the second drive link, and described drive unit is connected with described second drive link and drives described second drive link to move; Described first drive link number is many, and every root first drive link one end is connected with the second drive link, and the other end is connected with an actuator.
12. liquid crystal panel detection devices according to claim 11, is characterized in that: the moving direction of described second drive link and the moving direction of described actuator are on-right angle angle; Each first drive link is connected rotationally with described second drive link.
13. liquid crystal panel detection devices according to claim 11, it is characterized in that: described back up pad lower surface is provided with the 3rd chute, described second drive link is provided with the second teat, and described second teat embeds in described 3rd chute, and can arrange movably along described 3rd chute.
14. liquid crystal panel detection devices according to claim 4, is characterized in that: described drive unit is cylinder.
15. liquid crystal panel detection devices according to claim 1, is characterized in that: also comprise: filming apparatus, and described filming apparatus, for taking liquid crystal panel, obtains the photo when vibrating by described actuator drives of liquid crystal panel;
Central control unit, described central control unit and described filming apparatus communicate to connect;
The described liquid crystal panel photo of shooting is delivered to described central control unit by described filming apparatus, and the photo that described filming apparatus is taken by described central control unit contrasts to judge whether described liquid crystal panel produces water ripples when vibrating with the standard photographs prestored.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520939257.3U CN205121094U (en) | 2015-11-23 | 2015-11-23 | Liquid crystal panel detecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520939257.3U CN205121094U (en) | 2015-11-23 | 2015-11-23 | Liquid crystal panel detecting device |
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Address after: No. 318, Fangzhou Road, Suzhou Industrial Park, Suzhou, Jiangsu Patentee after: Suzhou Huaxing photoelectric display Co.,Ltd. Patentee after: SAMSUNG DISPLAY Co.,Ltd. Address before: No.318, Fangzhou Road, Suzhou Industrial Park, Suzhou City, Jiangsu Province Patentee before: SUZHOU SAMSUNG DISPLAY Co.,Ltd. Patentee before: SAMSUNG DISPLAY Co.,Ltd. |