CN203705743U - Liquid crystal display detection and assembly device - Google Patents
Liquid crystal display detection and assembly device Download PDFInfo
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- CN203705743U CN203705743U CN201320815824.5U CN201320815824U CN203705743U CN 203705743 U CN203705743 U CN 203705743U CN 201320815824 U CN201320815824 U CN 201320815824U CN 203705743 U CN203705743 U CN 203705743U
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Abstract
The utility model discloses a liquid crystal display detection and assembly device. The device is characterized by comprising a fixing device, a liquid crystal display detection device, and a liquid crystal display detection and assembly device body, wherein the liquid crystal display detection device is arranged under the fixing device, and the liquid crystal display detection and assembly device body is arranged above the fixing device. The device has the advantages that while the performance of the front side of a liquid crystal display is detected, the back side of the liquid crystal display is attached with a label, and is also pressed and attached with a circuit board, and the attaching of the circuit board is firmer; the detection, the label attaching and the circuit board pressing and attaching are simultaneously carried out, so the production time of the liquid crystal display is shortened, and the production efficiency is improved.
Description
Technical field
The utility model relates to a kind of liquid crystal display and detects and apparatus for assembling, and especially a kind of touch-screen detects and apparatus for assembling.
Background technology
LCD screen, is called for short the application in electronic product of liquid crystal display, especially touch-screen more and more wider.Likely can there are in process of production quality problems in touch-screen.Produce the products such as mobile phone, panel computer for fear of the problem of use touch-screen, the quality of touch-screen is detected very necessary.A wherein electromagnetical type touch screen, is called for short electromagnetic screen, and electromagnetic type sensing module is set, and utilizes the electromagnetic wave of directive screen to realize the control to mobile phone, panel computer.The wherein detection mode to electromagnetic screen, first switches on power electromagnetic screen and communicates to connect, and the hand-held time writer of testing staff streaks on electromagnetic screen, according to the quality of the reaction and judgement screen of electromagnetic screen.Conventionally,, for improving detection efficiency, time writer only need streak according to fixed route on electromagnetic screen, without streaking on whole electromagnetic screen surface.This detection method, by testing staff's manual operations, both cannot make time writer streak electromagnetic screen according to intended trajectory completely, also cannot efficient detection; A testing staff can only operate a checkout equipment, cannot operate many checkout equipments simultaneously and work simultaneously.And, using existing checkout equipment, testing staff's labour intensity is large, and length consuming time cannot adapt to the extensive needs that detect.
LCD screen assembling process is very complicated.Be illustrated in figure 1 the structure schematic diagram of a LCD screen 130.In liquid crystal display 130, be provided with multiple precise electronic devices.In order to identify every LCD screen 130, need to be in every LCD screen 130 attachment labels 131.In addition, the back side 133 of LCD screen 130 also needs to arrange circuit board 132.Liquid crystal display 130 shown in Fig. 1, is provided with two circuit boards 132 at least overleaf.Label 131 is attached between two circuit boards 132.Circuit board 132 sticks on LCD screen 130 back sides by tackifier conventionally.For guaranteeing firm pasting, need to apply certain pressure to circuit board 132.The size of exerting pressure needs accurately to control, in order to avoid the excessive electron device that damages liquid crystal display 130 inside by pressure of pressure.Also need in addition to avoid in prior art, assemble the liquid crystal display of this structure, mainly rely on workman's manual operations.And manual operation labour intensity is large, and cannot guarantee the safety of liquid crystal display.Manual operation is difficult to grasp dynamics, easily damages liquid crystal display and circuit board by pressure.In addition, the man-made assembly length that expends time in, efficiency is low, is difficult to meet the needs of large-scale production.
Utility model content
The purpose of this utility model is in order to overcome deficiency of the prior art, a kind of mobile starter gear is easily provided and can assembles liquid crystal display detection and the apparatus for assembling of LCD screen simultaneously.
For realizing above object, the utility model is achieved through the following technical solutions:
Liquid crystal display detects and apparatus for assembling, it is characterized in that, comprises that stationary installation, LCD screen pick-up unit and liquid crystal display detect and apparatus for assembling; Described LCD screen pick-up unit is arranged at described stationary installation below, and described liquid crystal display detects and apparatus for assembling is arranged at described stationary installation top;
Described stationary installation is used for supporting fixing liquid crystal display;
Described LCD screen pick-up unit comprises:
Base, described base is for fixing starter gear, and described base arranges movably;
The first drive unit, described the first drive unit is used for providing power;
Described the first drive unit drives described base to move, the position that described base can make liquid crystal display start for driving starter gear to move to, and continue mobile in the position that can make liquid crystal display work;
Described liquid crystal display detects and apparatus for assembling comprises:
Label sucking up device; Described label sucking up device arranges movably;
Described label sucking up device is drawn label, described label is drop in described LCD screen after moving to LCD screen top.
Preferably, also comprise the first guide piece, described the first guide piece is for limiting the movement locus of described base.
Preferably, described the first guide piece comprises the first guide rail, and described floor installation, on described the first guide rail, and can arrange along described the first guide rail movably.
Preferably, described the first guide piece also comprises the first slide block, and described the first slide block can be arranged on described the first guide rail slidably along described the first guide rail; Described floor installation is on described the first slide block.
Preferably, also comprise position detecting device, whether described position detecting device arrives assigned address for detection of described base, and when described base arrives assigned address, described position detecting device sends electric signal.
Preferably, described position detecting device is optoelectronic switch, and described optoelectronic switch comprises optical signal transmitter and optical signal receiver, and described optical signal transmitter and described optical signal receiver interval arrange; Described base is provided with detection lug; Described detection lug is movable to while movement with described base between described optical signal transmitter and described optical signal receiver; When described detection lug moves between described optical signal transmitter and described optical signal receiver, described optoelectronic switch sends electric signal.
Preferably, described the first drive unit is Vidacare corp or pneumatic actuating device.
Preferably, also comprise gearing, described gearing, for by extremely described base of the power transmission of described the first drive unit output, drives described base to move.
Preferably, described gearing is one or more in driving-belt, driving-chain, transmission gear, kinematic link, driving cam, Drive ratchet, transmission sheave, helicoidal gear.
Preferably, described gearing is driving-belt, and described driving-belt two ends are connected on described base; Described driving-belt and described base composition closed annular; Described the first drive unit drives described driving-belt reciprocating rotary.
Preferably, also comprise two rotating support wheels; Described two support wheel intervals arrange; On the output shaft of described the first drive unit, be provided with driving wheel; Described driving wheel is between two support wheels; After described driving-belt is walked around described driving wheel, two support wheels, two ends are connected with described base, and described driving wheel rotates by driving-belt described in frictional force drives; Described base moves between two described support wheels.
Preferably, also comprise at least one rotating stretching pulley, described stretching pulley is arranged between described driving wheel and described support wheel, and described stretching pulley is below or above described driving wheel; Stretching pulley is used for compressing described driving-belt, makes described driving-belt and described driving wheel close contact.
Preferably, described stationary installation is arranged at described base top.
Preferably, described stationary installation is back up pad; Described back up pad has upper surface and the lower surface relative with lower surface; Described upper surface is used for supporting described liquid crystal display; Described base is arranged at described back up pad below and moves below described back up pad.
Preferably, described the first drive unit is installed on described back up pad lower surface.
Preferably, also comprise gearing and the first guide piece, described the first drive unit moves by base described in described actuator drives; Described the first drive unit, gearing and described the first guide piece are all installed on described back up pad lower surface.
Preferably, also comprise casing, described casing is provided with cavity volume; Described stationary installation is back up pad, and described back up pad is arranged at described casing upper end and covers described cavity volume; Described back up pad arranges openably; Described the first drive unit is positioned at described cavity volume.
Preferably, described back up pad is antistatic plate.
Preferably, also comprise starter gear, described starter gear is sender unit, described back up pad is arranged so that the signal of described sender unit transmitting can be received by described liquid crystal display through after described back up pad, and the signal that shielding other device except described sender unit produces; Liquid crystal display quality described in the reaction and judgement of the signal according to described liquid crystal display to described sender unit transmitting.
Preferably, the thickness setting of the back up pad between described sender unit and described liquid crystal display makes it allow the electric signal of sender unit transmitting to pass; The thickness setting at all the other positions of back up pad makes its maskable undesired signal.
Preferably, be provided with track groove in described back up pad, described track groove extends and arranges to upper surface from described back up pad lower surface; The transmitting terminal of described sender unit is positioned at described track groove, and moves along described track groove; The signal of described sender unit transmitting can arrive at described liquid crystal display through described track groove.
Preferably, described liquid crystal display is electromagnetical type touch screen; Described sender unit is electromagnetic signal emitting device.
Preferably, described electromagnetic signal emitting device is time writer, and described time writer has an expansion link, when described expansion link is pressed described in time writer emitting electromagnetic wave.
Preferably, described time writer is set with end cap; Described end cap makes described expansion link make described time writer emitting electromagnetic wave in pressured state.
Preferably, described support plate upper surface is provided with at least one groove, and described groove is arranged at liquid crystal display put area one side, and by described groove, operator can extend finger described liquid crystal display below.
Preferably, described support plate upper surface is provided with plural limited block, and described plural limited block is limited in described liquid crystal display the position of appointment.
Preferably, described limited block has L shaped sidewall, and described L shaped sidewall can be coated adjacent two side surfaces of liquid crystal display and arrange partially; Described limited block number is two, and two limited blocks are separately positioned on the diagonal line of liquid crystal display placement location, a part for four side surfaces of coated liquid crystal display.
Preferably, described back up pad is provided with through hole.
Also comprise starter gear; Described LCD screen is touch-screen; Described starter gear makes described LCD screen start and work with contact or non-contacting mode, and described starter gear is arranged on described base; According to described LCD screen, described starter gear is reacted, judge the quality of described LCD screen.
Preferably, described label sucking up device is suction block, in described suction block, is provided with sucker, and described sucker is communicated with by vacuum-pumping pipeline with vacuum generator; Described vacuum generator is used for vacuumizing, and draws label by described sucker.
Preferably, described sucker is also communicated with by supply air line with feeder; Described feeder is described sucker air feed; When described suction block is positioned at LCD screen top, the source of the gas that feeder provides blows off described label to LCD screen.
Preferably, in described vacuum-pumping pipeline and on described supply air line, be provided with solenoid valve; Described solenoid valve is subject to PC control.
Preferably, described LCD screen apparatus for assembling also comprises crossbeam; Described suction block is arranged on crossbeam; Described crossbeam liftably arranges, and can arrange on translation ground; On described crossbeam, be provided with briquetting; Described briquetting protrudes from the lower surface of described crossbeam; Described briquetting, for the circuit board in LCD screen is exerted pressure, firmly pastes described circuit board.
Preferably, described LCD screen apparatus for assembling also comprises carriage, and described carriage comprises top board and at least two guideposts; Described two guideposts pass respectively the two ends of described crossbeam; Described crossbeam can be along the lifting slidably of described guidepost; Described top board is arranged on described crossbeam top.
Preferably, be provided with the second drive unit on described top board, described the second drive unit drives described crossbeam along described guidepost lifting.
Preferably, described LCD screen apparatus for assembling also comprises the 3rd drive unit, and described the 3rd drive unit drives the reciprocal translation of described carriage, to drive described suction block to move back and forth between label deposit position and LCD screen.
Preferably, described LCD screen apparatus for assembling also comprises the second guide piece, and described the 3rd drive unit drives described carriage to move back and forth along described the second guide piece.
Preferably, described the second guide piece comprises the second slide block and the second guide rail, and described the second slide block can be slidably arranged on described the second guide rail along described the second guide rail; Described guidepost is arranged on described the second slide block.
Preferably, described suction block can back and forth arrange actively with respect to described crossbeam; Described suction block is drawn label after with respect to described cross beam movement, and is drawing homing after label.
Preferably, described LCD screen apparatus for assembling also comprises suction block drive unit, and described suction block drive unit drives described suction block with respect to described briquetting or crossbeam motion.
Preferably, be provided with two briquettings on described crossbeam, described two briquetting intervals arrange; Described suction block drive unit drives described suction block moving back and forth between two briquettings and between label absorption position.
Preferably, described suction block lower surface is higher than described briquetting lower surface; Described suction block drive unit comprises translation driving device and rotating driving device; Described translation driving device drives described suction block to shift out between described two briquettings, then drives described suction block by rotatablely moving to label absorption position by described rotating driving device; Draw after label in described suction block, then drive described suction block to move between described two briquettings by described rotating driving device and described translation driving device.
Preferably, described rotating driving device is rotary cylinder, and described rotary cylinder is provided with rotatable rotating shaft; Described rotary cylinder is arranged on supporting plate, and described rotating shaft is through described supporting plate setting rotationally; Described rotating shaft lower end is provided with fixed block; Described suction block is arranged on described fixed block end; Described rotating shaft is connected with described fixed block middle part; Described rotary cylinder drives described fixed block rotation.
Preferably, described translation driving device is four-cylinder, and described cylinder is arranged on crossbeam; Described four-cylinder is provided with the 4th expansion link; Described the 4th expansion link end is connected with described supporting plate; Described the 4th expansion link drives described supporting plate to move back and forth.
Preferably, described the 4th expansion link end is provided with the 3rd slide block, and described the 3rd slide block is slidably mounted on the 3rd guide rail; Described supporting plate is connected with described the 3rd slide block.
Preferably, described briquetting is flexible briquetting.
Preferably, also comprise label machine, described label machine is for type information on label; Described label machine comprises printer body and label supporting plate; Described label supporting plate is arranged on described printer body front end, is delivered on label supporting plate after described label printing.
Preferably, described crossbeam width is greater than described label machine width.
Preferably, described the second drive unit, the 3rd drive unit, translation driving device and rotating driving device, both can adopt motorized motions mounted box, also can adopt pneumatic actuating device.
The utility model can be used for detecting various touch-screens, comprises the various touch-screens such as electromagnetical type touch screen, resistive touch screen, capacitive touch screen, infrared touch panel, piezoelectric type touch screen, ultrasound touchscreen.Starter gear type is determined according to the type of touch screens of required detection, such as touch-screen employing electromagnetical type touch screen, starter gear employing electromagnetic wave launcher.Starter gear can be to contact with touch-screen or non-contacting mode starts touch-screen and works.Starter gear starts the touch-screen of required detection and the mode of working is installed, and in the time that starter gear is positioned at the position that can make touch-screen start and to work, if touch-screen starts and works, illustrates that touch-screen quality is normal; As touch-screen cannot start work, illustrate that touch-screen quality is undesired.Therefore, the reaction according to touch-screen to starter gear, can judge the quality of touch-screen.
Liquid crystal display in the utility model detects and apparatus for assembling, utilizes the movement locus of the first guide piece restriction base, both can make sender unit move according to the route of specifying, and makes the signal of sender unit transmitting be incident upon the assigned address of liquid crystal display; Can guarantee that again base and sender unit stably move.Utilize the first slide block and the first guide rail to match, can make base and sender unit move more stable.Utilize position detecting device, both can control the movement travel of base and sender unit, realize the control that automatically moves back and forth; Can prevent that again base and sender unit are moved beyond boundary line, cause damaging.Utilize the first drive unit that power is provided, can replace manual operation, testing staff's labour intensity is low, and efficiency is high, and can operate many checkout equipments simultaneously and work simultaneously.Gearing in the utility model uses driving-belt, makes its overall weight little, is easy to be installed on back up pad reverse side.Driving wheel is arranged between support wheel, is conducive to keep the stable rotation of driving-belt.Utilize stretching pulley, can increase the friction force between driving-belt and driving wheel, prevent from skidding, drive better effects if.The cavity volume that utilizes casing to arrange, can hold and detect required circuit arrangement, saves space, and the utility model one-piece construction is compacter.Back up pad is arranged on casing openably, and installation and maintenance testing circuit easily, uses more convenient.The first drive unit and gearing are arranged in back up pad, can prevent that back up pad from repeatedly opening, installing and cause the dislocation of sender unit and liquid crystal display and impact to detect effect.Back up pad adopts antistatic plate, can shielding electromagnetic interference, prevent that undesired signal is projected on liquid crystal display, and improve accuracy of detection and effect.Track groove is set in back up pad, and the transmitting terminal of sender unit is positioned at track groove, can make easily signal pass track groove and be incident upon on liquid crystal display, and make other position can shield other electromagnetic interference, improves and detects effect precision.Limited block is set in back up pad, contributes to testing staff accurately and easily liquid crystal display is placed on to the position of appointment.Support plate upper surface arranges groove, can take easily and detect complete liquid crystal display.The cap for brush is set on time writer, makes time writer all the time in compressive state and emitting electromagnetic wave, avoid time writer to lean on back up pad compressing and transmitting time writer, can prevent back up pad wearing and tearing and time writer wearing and tearing, improve its serviceable life.
Liquid crystal display in the utility model detects and apparatus for assembling, can utilize mechanical hook-up automated movement movable signal emitter to needs position, moves by hand without testing staff, and labour intensity is low, and consuming time short, efficiency is high.The utility model is simple in structure, easy to use, is applicable to the extensive liquid crystal display that detects and uses.Liquid crystal apparatus for assembling utilizes vacuum suction to draw label at label deposit position, and moves to LCD screen place, utilizes gas that label is blown to LCD screen and pasted.In label attaching process, label sucking up device does not contact LCD screen, can prevent from damaging by pressure LCD screen and inner precision electronic element thereof.Label printing, conveying, attaching are all implemented automatically by mechanical hook-up, and running accuracy is high, and labour intensity is low.
LCD screen apparatus for assembling in the utility model, utilizes vacuum suction to draw label at label deposit position, and moves to LCD screen place, utilizes gas that label is blown to LCD screen and pasted.In label attaching process, label sucking up device does not contact LCD screen, can prevent from damaging by pressure LCD screen and inner precision electronic element thereof.Label printing, conveying, attaching are all implemented automatically by mechanical hook-up, and running accuracy is high, and labour intensity is low.
The utility model is used in when detecting the positive performance of LCD screen, in LCD screen back side attachment labels, and presses attached circuit board, circuit board is attached more firm.Detection, attachment labels and press three actions of attached circuit board to carry out have reduced the LCD screen production time simultaneously, have improved production efficiency.
Accompanying drawing explanation
Fig. 1 is a kind of structure schematic diagram of LCD screen.
Fig. 2 is the utility model embodiment 1 structural representation.
Fig. 3 is the fixture structure of embodiment 1 and uses view.
Fig. 4 is the body structure schematic diagram of embodiment 1.
Fig. 5 is the support plate upper surface structural representation of embodiment 1.
Fig. 6 is the back up pad lower surface configuration schematic diagram of embodiment 1.
Fig. 7 is the time writer structural representation in embodiment 1.
Fig. 8 is embodiment 1 label machine structural representation.
Fig. 9 is the label machine front elevation in embodiment 1.
Figure 10 is the label sucking up device moving structure schematic diagram in embodiment 1.
Figure 11 is the label sucking up device moving structure schematic diagram of observing from another angle.
Figure 12 is the label sucking up device moving structure schematic diagram of observing from bottom.
Figure 13 is label sucking up device principle of work schematic diagram.
Figure 14 is label sucking up device and drive unit fit structure schematic diagram.
Figure 15 is label sucking up device and the drive unit fit structure schematic diagram of observing from bottom.
Figure 16 is label sucking up device and drive unit fit structure front elevation.
Figure 17 is suction block and rotary cylinder fit structure schematic diagram.
Figure 18 is the back up pad lower surface configuration schematic diagram of embodiment 2.
Figure 19 is the back up pad lower surface configuration schematic diagram of embodiment 3.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the utility model is further illustrated.
Embodiment 1
As shown in Figure 1, liquid crystal display detects and apparatus for assembling, comprises stationary installation, LCD screen pick-up unit and LCD screen apparatus for assembling.Stationary installation is used for supporting fixing LCD screen, and LCD screen pick-up unit is arranged at stationary installation below, and liquid crystal display detects and apparatus for assembling is arranged at stationary installation top.
Stationary installation is the back up pad 120 for fixing liquid crystal display 130.Back up pad 120 upper surfaces 121 are for fixing liquid crystal display 130.Below is provided with movably sender unit.Sender unit is for transmitting to liquid crystal display 130, and the reaction according to liquid crystal display 130 to signal, can judge that whether the performance of liquid crystal display 130 is normal.In example as shown in the figure, sender unit is time writer 140.Time writer 140 is towards liquid crystal display 130 electromagnetic signals.Reaction according to liquid crystal display 130 to electromagnetic wave signal, can judge the quality of liquid crystal display 130.
As shown in Figure 4, casing 110 is provided with cavity volume 111.Cavity volume 111 can be used for holding liquid crystal display and detects the electronic equipment such as circuit board of use, and other parts in the utility model.Casing 110 both sides are separately installed with shown in a handles 112(figure one).
As shown in Fig. 2, Fig. 3 and Fig. 6, back up pad 120 is arranged on casing 110 upper ends rotationally by two hinges 127.Back up pad 120 both can cover cavity volume 111, also can open cavity volume 111.Back up pad 120 has upper surface 121 and the lower surface 122 relative with upper surface 121.Back up pad 120 is covered in the time of casing 110 upper end, and upper surface 121 upward.Lower surface 122 is positioned at cavity volume 111.
Back up pad 120 upper surfaces 121 are provided with plural limited block 123.Limited block 123 is for limiting the position of liquid crystal display 130.In preferred exemplary as shown in the figure, limited block 123 numbers are two, are separately positioned on the diagonal line two ends of liquid crystal display 130 assigned addresses.121 extensions of limited block 123 self-supporting slab 120 upper surfaces, protrude from upper surface 121.Limited block 123 has a L shaped sidewall 1231.L shaped sidewall 1231 can encase a part for two adjacent side surfaces of liquid crystal display 130.The L shaped sidewall 1231 of two limited blocks 123 can be coated a part for four side surfaces of liquid crystal display 130.The upper surface 121 of back up pad 120 is provided with at least one groove 125, and groove 125 is arranged at liquid crystal display 130 put area one sides.Groove 125 extends certain degree of depth from upper surface 121 to lower surface 122.Operator can stretch into finger in groove 125, pinches easily liquid crystal display 130 sides or holds liquid crystal display surface (liquid crystal display is placed) down.In preferred exemplary as shown in the figure, groove 125 numbers are two, are symmetricly set on liquid crystal display 130 put area both sides.After liquid crystal display 130 is placed in back up pad 120, cover respectively a part for groove 125.In back up pad 120, be provided with through hole 124.Through hole 124 extends to lower surface 122 from upper surface 121.Order wire, power lead can pass through hole 124, connect liquid crystal display 130 and the electronic equipment such as circuit board that is positioned at cavity volume 111.
Back up pad 120 is antistatic plate, and it can shield electromagnetic wave.It is relevant with its thickness that back up pad 120 shields electromagnetic ability, and thickness is thicker, shields electromagnetic wave ability stronger; Thickness is thinner, and shielding electromagnetic wave ability is more weak.Back up pad 120 is arranged so that the signal that time writer 140 is launched can be received by liquid crystal display 130 through after back up pad 120, and the electromagnetic wave that shielding other device except time writer 140 produces.The thickness setting of the back up pad 120 between time writer 140 and liquid crystal display 130 is passed its electromagnetic wave that allows time writer 140 to launch; The electromagnetic wave that the thickness setting at back up pad 120 all the other positions is disturbed its maskable.In example as shown in the figure, back up pad 120 lower surfaces 122 are provided with track groove 126.Track groove 126 self-supporting slab lower surfaces 122 extend certain degree of depth to upper surface 121.The transmitting terminal 141 of time writer 140 is positioned at track groove 126, and moves along track groove 126; The electromagnetic wave that time writer 140 is launched can arrive at liquid crystal display 130 through track groove 126.
As shown in Figure 6, the lower surface 122 of back up pad 120 is provided with the first guide piece.In example as shown in the figure, the first guide piece comprises the first guide rail 151 and the first slide block 152.The first guide rail 151 is arranged on the lower surface 122 of back up pad 120, and is arranged on track groove 126 1 sides.The first slide block 152 can be slidably mounted on the first guide rail 151 along the first guide rail 151.
As shown in Figure 6, base 160 is arranged on the first slide block 142, and can slide along the first guide rail 141 with the first slide block 142.Time writer 140 is installed on base 160.As shown in Figure 5, time writer 140 comprises penholder 141 and expansion link 142.Expansion link 142 is arranged on transmitting terminal 143.In the time of expansion link 142 pressurized, transmitting terminal 143 electromagnetic signals.The transmitting terminal 143 of time writer 140 is positioned at track groove 126, and towards upper surface 121 electromagnetic signals.Time writer 140 is with in base 160 moving process, and transmitting terminal 143 is in the interior movement of track groove 126, and all the time towards upper surface 121 direction electromagnetic signals.The transmitting terminal 143 of time writer 140 is provided with the cap for brush 144.The cap for brush 144 is removably disposed in transmitting terminal 143, makes expansion link 142 in pressured state.Transmitting terminal 141 electromagnetic signals.
As shown in Figure 6, the lower surface 122 of back up pad 120 is provided with the first drive unit.The first drive unit is used for providing power, drives base 160 to move, and then drives time writer 140 to move.The first drive unit can be both the first drive unit that drives to base by gearing, can be also first drive unit of direct outputting power to base.In example as shown in the figure, the first drive unit is asynchronous machine 170.Asynchronous machine 170 is electric rotary machine, both can turn clockwise, and also can be rotated counterclockwise.It is provided with rotatable output shaft 171.Output shaft 171 ends are provided with driving wheel 172.In example as shown in the figure, the first drive unit is in transmission connection by gearing and base 160.Gearing is driving-belt 173.Two rotating support wheels 174 are installed on the lower surface 122 of back up pad 120.Two support wheel 174 intervals arrange.Driving-belt 173 is walked around driving wheel 172 and two support wheels 174, and two ends are connected to base 160 both sides.Base 160 and driving-belt 173 form closed annular.Driving wheel 172, by rotating with the frictional force drives driving-belt 173 of driving-belt 173, drives base 160 to move between two support wheels 174.Asynchronous machine 170 is installed on two middle parts between support wheel 174.In driving wheel 172 both sides, be respectively arranged with a rotating stretching pulley 175.Driving-belt 173 is walked around stretching pulley 175 and driving wheel 172 in contrary mode, and is in contact with stretching pulley 175 and driving wheel 172 surfaces.In example as shown in the figure, driving-belt 173 is walked around from stretching pulley 175 tops and is walked around below self-powered driving wheel, and driving-belt 173 is in contact with stretching pulley 175 and driving wheel 172 surfaces.Be arranged in such a way, it is tightr that stretching pulley 175 can make driving-belt 173 contact with driving wheel 172, increases friction force between the two, prevents from skidding or power waste.
As shown in Figure 6, be respectively arranged with a position detecting device 180 at the two ends of base 160 strokes, whether position detecting device 180 arrives assigned address for detection of base 160.The assigned address at the stroke of base 160 and stroke two ends is to determine according to the assigned address in the stroke of time writer 140 and motion process.Position detecting device 180 detects base 160 and whether reaches assigned address, that is to say whether detect time writer 140 arrives assigned address.When base 160 arrives assigned address, position detecting device 180 sends electric signal.In example as shown in the figure, position detecting device 180 is optoelectronic switch.Optoelectronic switch comprises optical signal transmitter 181 and optical signal receiver 182.Optical signal transmitter 181 arranges with signal receiver 182 intervals.Base 160 is provided with detection lug 161.Detection lug 161 is movable between optical signal transmitter 181 and optical signal receiver 182 while movement with base 160.When detection lug 161 moves between optical signal transmitter 181 and optical signal receiver 182, optoelectronic switch sends electric signal.According to the electric signal of position detecting device 180, can judge whether base 160 and time writer 140 arrive assigned address, i.e. the terminal of stroke.Arrive assigned address,, after the terminal of stroke, position detecting device 180 sends electric signal, transfers reverse rotation by industrial computer control asynchronous machine 170.Drive time writer 140 back and forth movements.
When LCD screen pick-up unit uses, in the cavity volume 111 of casing 110, be provided with circuit arrangement and industrial computer (not shown) for detection of liquid crystal display 130.Liquid crystal display 130 is placed on the assigned address on the upper surface 121 of back up pad 120.Utilize wire that the circuit that is positioned at cavity volume 111 is connected with liquid crystal display 130.Wire two ends are respectively arranged with connector, on the circuit in cavity 111 and liquid crystal display, are provided with joining connector.Wire is through after through hole 124, the pegging graft to joining connector of the circuit arrangement in one end and cavity 111, the other end and liquid crystal display 130 upper to joining connector grafting.Connector with to join connector peg graft.Liquid crystal display 130 both sides cover a part for groove 125.Convenient liquid crystal display 130 and the taking-up liquid crystal display 130 placed.Groove 125 is set, both can have picked and placeed easily liquid crystal display 130, also can prevent from placing liquid crystal display 130 time, clash into liquid crystal display 130.If groove 125 is not set,, in the time placing liquid crystal display 130, before liquid crystal display 130 contacts upper surface 121, operating personnel must loose one's grip, and liquid crystal display 130 drops on upper surface 121.If prevent that liquid crystal display 130 from dropping on upper surface 121 and producing and clash into, must be very careful, and place according to certain mode just passable, length consuming time, efficiency is low.Arrange after groove 125, operating personnel's finger is arrested liquid crystal display 130, and in the time being placed on upper surface 121, finger can fall in groove 125, until liquid crystal display 130 contacts upper surface 121.Because liquid crystal display 130 is to be placed under operating personnel are hand-held on upper surface 121, and liquid crystal display 130 can entirety fall together, without complicated laying method is set again, both can place safely liquid crystal display 130, place when liquid crystal display 130 is placed and occur clashing into and damage liquid crystal display 130, and pick and place all very conveniently, consuming time short, efficiency is high.Utilize two limited blocks 123 to limit the placement location of liquid crystal display 130, in the time placing, can be placed on easily the position of appointment, conveniently coordinate with time writer 140.Two limited blocks 123 are arranged on the diagonal line of assigned address, only need two limited blocks 123 can limit exactly the position of liquid crystal display 130.
As shown in Figure 6, after liquid crystal display 130 is placed on upper surface 121.Asynchronous machine 170 starts, and drives the first slide block 152 and base 160 to move along the first guide rail 151 by driving-belt 173, and then drives time writer 140 to move along track groove 126.In time writer 140 moving process, transmitting terminal 141 is positioned at track groove 126 and all the time to liquid crystal display 130 electromagnetic signals.Liquid crystal display 130, receiving after the electromagnetic wave signal of time writer 140, can respond.Such as, on the route moving at time writer, set the position of multiple appointments, when electromagnetic wave signal is incident upon this position, this position is lit, and records this information, and this position performance is normal.These selected test positions can be also certain shape according to electromagnetic signal setting, as circle or toroidal.Be positioned at circle or an annulus on route and be all lit, can judge that these liquid crystal display 130 performances are normal.The length of track groove 126 is the stroke of time writer 140.Asynchronous machine 170 turns clockwise and is rotated counterclockwise, and can drive time writer 140 to-and-fro movements.Can judge that in one-time detection in the whether normal situation of liquid crystal display 130 performances, time writer 140 moves liquid crystal display 130 of rear detection, can detect another piece liquid crystal display 130 when return.Round trip, can detect two liquid crystal displays 130, and consuming time short, efficiency is high.Driving wheel 172 is arranged on two middle parts between support wheel 174, can make driving-belt 173 running stable, moves all the time according to fixed route, can prevent from rocking and affects the mobile alignment of time writer 140, weakens and detects effect.Utilize position detecting device 180, in the time that time writer 140 arrives stroke end, send electric signal, quit work or start reverse rotation by industrial computer control asynchronous machine 170, prevent that time writer 140 is moved beyond stroke boundary line, clash into time writer 140 and cause damage.Owing to adopting motor as the first drive unit, and electronic circuit and supply line etc. that checkout equipment uses all can produce interference electromagnetic wave.Disturb electromagnetic wave can cause that liquid crystal display 130 responds, and affects testing result.Therefore, the back up pad 120 in the utility model adopts antistatic plate, disturbs electromagnetic impact to shield.The electromagnetic performance of shielding of back up pad 120 is relevant with its thickness, and back up pad 120 is thicker, and screening ability is stronger; Back up pad 120 is thinner, and screening ability is more weak.In process of production, back up pad 120 adopts unified thickness conveniently to produce and to process.But the electromagnetic wave that time writer 140 is launched and interference electromagnetic wave all can shield by supported plate 140, therefore, track groove 126 is set in the utility model and reduces the electromagnetic impact that time writer 140 is launched.Track groove 126 is set, the transmitting terminal 141 of time writer 140 is positioned at track groove 126 all the time, due to being set, track groove 126 reduces back up pad thickness between transmitting terminal 141 and liquid crystal display 130, therefore, and not conductively-closed or only have sub-fraction conductively-closed of the electromagnetic wave that time writer 140 is launched.The electromagnetic wave of its transmitting still can be incident upon on liquid crystal display 130, meets detection needs.Therefore, in the time utilizing electromagnetic wave signal to detect liquid crystal display, the utility model both can shield and disturb electromagnetic impact, can complete smoothly again liquid crystal display and detect.
Detect multiple liquid crystal displays 130 because needs are extensive, the connector of wire and frequently pegging graft, pulling away joining connector on different liquid crystal displays, can damage after use a period of time.After damaging, need restringing.Restringing needs to open back up pad 120, to wire one end and the circuit arrangement that is positioned at cavity 111 are pegged graft.; because the utility model is all arranged on base, time writer, the first drive unit, gearing and the first guide piece on the lower surface 122 of back up pad 120; therefore; repeatedly opening, fasten in back up pad 120 processes; other devices are all opened, are fastened with back up pad 120, repeatedly open, can not cause in fastening process mutual alignment skew.
As Fig. 2,8 and Fig. 9 as shown in, label machine 250 is arranged on casing 110 rear ends.Label machine 250 is for type information on label.Label machine 250 comprises printer body 251 and label supporting plate 252.Label supporting plate 252 is arranged on printer body 251 front ends.After label printing, be transported on label supporting plate 252.When label is transported on label supporting plate 252, label is no more than the front end 253 of printer body 251.
As shown in Fig. 2,10 to Figure 12, LCD screen apparatus for assembling, comprises carriage 210.Carriage 210 comprises top board 211 and two guideposts 212.Top board 211 is arranged on two guidepost 212 tops.Two guidepost 212 lower ends are arranged on respectively on two the second slide blocks 213.Each the second slide block 213 is arranged on slide rail 214, and can slide along the second slide block 214.The 3rd drive unit is the 3rd cylinder 215.The 3rd expansion link 216 of the 3rd cylinder 215 is connected with the second slide block 214.When the 3rd expansion link 216 of the 3rd cylinder 215 stretches, can drive the second slide block 214 to reciprocatingly slide along slide rail 214.The reciprocal translation of the second slide block 213 slip band action-oriented post 212.
As shown in Fig. 2,10 to Figure 12, top board 211 belows are provided with a crossbeam 220.Two guideposts 212 pass respectively the two ends of crossbeam 212.Crossbeam 220 can arrange slidably along guidepost 212.The second drive unit is set on top board 211.The second drive unit is the second cylinder 221.The second expansion link 222 of the second cylinder 221 is connected with crossbeam 220.The second expansion link 222 of the second cylinder 221 is flexible, can drive crossbeam 220 to rise or decline.
As shown in Fig. 2,12 to Figure 13, the lower surface 223 of crossbeam 220 is provided with two briquettings 224.Briquetting 224 is flexible briquetting, as block rubber or unit of plastic.Two briquetting 224 intervals arrange.Briquetting 224 protrudes from the lower surface 223 of crossbeam.
As shown in Fig. 2,10 to Figure 13, crossbeam 220 upper surfaces are provided with translation driving device.In the present embodiment, translation driving device is four-cylinder 231.Four-cylinder 231 is provided with the 4th expansion link 232.The 4th expansion link 232 ends are provided with the 3rd slide block 238.The 3rd slide block 238 is slidably mounted on the 3rd guide rail 239.The 3rd guide rail 239 is installed on crossbeam 220.Supporting plate 234 is connected with the 3rd slide block 238.The 4th expansion link 232 is flexible, can drive the 3rd slide block 238 and the reciprocal translation of supporting plate 234.On supporting plate 234, rotating driving device is installed.In the present embodiment, rotating driving device is rotary cylinder 235.Rotary cylinder 235 is provided with rotatable rotating shaft 236.Rotating shaft 236 is through supporting plate 234 setting rotationally.Rotating shaft 236 lower ends are provided with fixed block 237.Rotating shaft 236 is connected with fixed block 237 middle parts.Rotating shaft 236 is rotated, and can drive fixed block 237 to rotate.Supporting plate 234 is driven while moving back and forth by four-cylinder 231, and driven rotary cylinder 235 and fixed block 237 move back and forth.
As shown in Fig. 2,10 to Figure 17, LCD screen apparatus for assembling also comprises label sucking up device, and label sucking up device is two suction blocks 240.Two suction blocks 240 are arranged on respectively fixed block 237 two ends.In suction block 240, be provided with sucker 241.Sucker 241 is communicated with by vacuum-pumping pipeline (not shown) with vacuum generator (not shown).Vacuum generator is used for vacuumizing, and draws label by sucker 241.Sucker 241 is also communicated with by supply air line (not shown) with feeder (not shown).Feeder is sucker 241 air feed, label can be blown off to LCD screen.In vacuum-pumping pipeline and on supply air line, be provided with solenoid valve; Solenoid valve is subject to PC control, can control easily by sucker 241 and be air-breathing or blow.Suction block 240 moves back and forth with fixed block 237.As shown in figure 12, suction block lower surface 242 flushes higher than briquetting lower surface 2241 or with briquetting lower surface 2241.
When LCD screen apparatus for assembling uses, as shown in Figure 2, after circuit board 132 glue coated, stick on LCD screen 130 back sides.LCD screen 130 is placed in back up pad 120.After label machine 250 Print Labels, be delivered on label supporting plate 252.Label lower surface has viscosity.The 3rd cylinder 215 drives the second slide block 213 to slide along slide rail 213.The second slide block 214 slips drive carriage 210 to carry suction block 240 and move to label top.Open vacuum extractor, utilize vacuum suction effect, label is adsorbed on to suction block 240 lower surfaces.Then, the 3rd cylinder 215 drives carriage 210 to carry suction block 240 and moves to LCD screen 130 tops.Shown in briquetting 224 alignment circuit plate 132(Fig. 1).Start the second cylinder 221, crossbeam 220 is declined, drive briquetting 224 to be pressed against on circuit board 132, circuit board 132 is exerted pressure, circuit board 132 is firmly sticked on LCD screen 130 back sides 133.After crossbeam 220 stops declining, label is contact circuit plate or LCD screen 130 not.Utilize closed electromagnetic valve vacuum-pumping pipeline or close vaccum-pumping equipment, starting compressed air source unit, utilizing gas that label is blown off and pasted to LCD screen 130 surfaces.
In the utility model, crossbeam 220 width are larger, and therefore, it moves and is subject to more restriction.When suction block 240 is directly installed on crossbeam 220, suction block 240 cannot move to label place and draw smoothly label.As while using the label machine 250 as shown in Fig. 4, because crossbeam 220 width are greater than the width of label machine 250, therefore, crossbeam 220 is subject to stopping of label machine 250 while movement and only can moves to the front end 253 of label machine 250.Label after printing is positioned on label supporting plate 252.The distance of label and crossbeam 220 is larger.Therefore, the utility model adopts four-cylinder 231 to drive suction block 240 to move to label position with respect to crossbeam 220, is positioned at label when top until be positioned at sucker 241, starts to draw label.
In the utility model, be provided with two suction blocks 240.In the time that crossbeam 220 moves to label machine 250 place, when two suction blocks 240 can alternately be drawn two suction blocks 240 of label and draw label, one of them suction block 240 is drawn after label, utilize rotary cylinder 235 to drive fixed block 237 to rotate, make two suction block 24 switches, another suction block 240 is drawn label.Then, two suction blocks 240 return back to LCD screen 130 places more together, respectively attachment labels.
Label is attached on circuit board 132, and therefore, when suction block 240 attachment labels, it is between two briquettings 224.In the time that one of them suction block 240 is between two briquettings 224, suction block 240 is subject to stopping of two briquettings 224 while rotation with fixed block 237.Now, rotary cylinder 235 cannot drive fixed block 237 to rotate, and two suction blocks 240 also cannot alternately be adsorbed label.Therefore, the utility model adopts four-cylinder 231.Four-cylinder 231 can drive suction block 240 to shift out between two briquettings 224, thereby fixed block 237 can be rotated, and two suction blocks 240 are alternately adsorbed label.Utilize two suction blocks 240 to adsorb label, can enhance productivity, save built-up time.Even if a suction block 240 is only set, due to suction block 240 need to be between two briquettings 224 attachment labels, again need to be with respect to drawing label after crossbeam 220 motions, therefore, four-cylinder 231 still has important effect.
Embodiment 2
As shown in figure 18, the difference of the present embodiment and embodiment 1 is, adopts cylinder 190 as the first drive unit, replaces the asynchronous machine 170 in embodiment 1.Cylinder 190 is arranged on the lower surface 122 of back up pad 120.Cylinder 190 is bidirectional-movement cylinder.Cylinder 190 comprises cylinder body 191 and piston rod 192.Piston rod 192 telescopicallies are arranged on cylinder body 191.Piston rod 192 ends are connected with the first slide block 152.Adopt cylinder 190, the present embodiment is without the driving wheel 172, support wheel 174 and the stretching pulley 175 that re-use driving-belt 173 and match with driving-belt 173.Cylinder 190 is communicated with by supply air line with feeder (not shown), provides source of the gas by feeder.Solenoid valve is set on supply air line, controls the Kai Heguan of supply air line.Solenoid valve can be by industrial computer control.Cylinder 190 is bidirectional-movement cylinder, when piston rod 192 stretches out, promotes the first slide block 152 and moves.When piston rod 192 is retracted, pull the first slide block to return.By the stretching and contract of piston rod 192, can drive the first slide block 152 to-and-fro movements.
All the other structures of the present embodiment are identical with embodiment 1.Utilize cylinder 190 as the first drive unit, can omit gearing, make the utility model structure simpler, utilize source of the gas as power resources, the utility model is easily implemented.
Embodiment 3
As shown in figure 19, the difference of the present embodiment and embodiment 1 is, adopts linear electric motors to replace asynchronous machine 170, the first guide rail 151 and the first slide block 152 in embodiment 1.Linear electric motors comprise coil winding 196 and magnetic rod 197.Magnetic rod 197 is arranged on the lower surface 122 of back up pad 120.Coil winding 196 is sleeved on magnetic rod 197, and can move along magnetic rod 197.Base 160 is arranged in coil winding 196.Adopt linear electric motors, the present embodiment is without the driving wheel 172, support wheel 174 and the stretching pulley 175 that re-use asynchronous machine 170, driving-belt 173 and match with driving-belt 173, and also do not need the first guide rail 151 and the first slide block 152.
All the other structures of the present embodiment are identical with embodiment 1 structure.
Utilize the electric current that passes into different directions in coil winding 196, can make coil winding 196 to-and-fro movement on magnetic rod 197.Coil winding 196 to-and-fro movements, drive base 160 and time writer 140 to-and-fro movements.
Utilize linear electric motors 195 as the first drive unit, omitted gearing, make the utility model structure simpler, the utility model is easily implemented.
Embodiment in the utility model, only for the utility model is described, does not form the restriction to claim scope, those skilled in that art can expect other be equal in fact substitute, all in the utility model protection domain.
Claims (39)
1. liquid crystal display detects and apparatus for assembling, it is characterized in that, comprises that stationary installation, LCD screen pick-up unit and liquid crystal display detect and apparatus for assembling; Described LCD screen pick-up unit is arranged at described stationary installation below, and described liquid crystal display detects and apparatus for assembling is arranged at described stationary installation top;
Described stationary installation is used for supporting fixing liquid crystal display;
Described LCD screen pick-up unit comprises:
Base, described base is for fixing starter gear, and described base arranges movably;
The first drive unit, described the first drive unit is used for providing power;
Described the first drive unit drives described base to move, the position that described base can make liquid crystal display start for driving starter gear to move to, and continue mobile in the position that can make liquid crystal display work;
Described liquid crystal display detects and apparatus for assembling comprises:
Label sucking up device; Described label sucking up device arranges movably;
Described label sucking up device is drawn label, described label is drop in described LCD screen after moving to LCD screen top.
2. liquid crystal display according to claim 1 detects and apparatus for assembling, it is characterized in that, also comprises the first guide piece, and described the first guide piece is for limiting the movement locus of described base.
3. liquid crystal display according to claim 2 detects and apparatus for assembling, it is characterized in that, described the first guide piece comprises the first guide rail and the first slide block; Described the first slide block can be arranged on described the first guide rail slidably along described the first guide rail; Described floor installation is on described the first slide block.
4. liquid crystal display according to claim 1 detects and apparatus for assembling, it is characterized in that, also comprise position detecting device, whether described position detecting device arrives assigned address for detection of described base, when described base arrives assigned address, described position detecting device sends electric signal.
5. liquid crystal display according to claim 4 detects and apparatus for assembling, it is characterized in that, described position detecting device is optoelectronic switch, and described optoelectronic switch comprises optical signal transmitter and optical signal receiver, and described optical signal transmitter and described optical signal receiver interval arrange; Described base is provided with detection lug; Described detection lug is movable to while movement with described base between described optical signal transmitter and described optical signal receiver; When described detection lug moves between described optical signal transmitter and described optical signal receiver, described optoelectronic switch sends electric signal.
6. liquid crystal display according to claim 1 detects and apparatus for assembling, it is characterized in that, also comprises gearing, and described gearing, for by extremely described base of the power transmission of described the first drive unit output, drives described base to move.
7. liquid crystal display according to claim 6 detects and apparatus for assembling, it is characterized in that, described gearing is driving-belt, and described driving-belt two ends are connected on described base; Described driving-belt and described base composition closed annular; Described the first drive unit drives described driving-belt reciprocating rotary; Also comprise two rotating support wheels; Described two support wheel intervals arrange; On the output shaft of described the first drive unit, be provided with driving wheel; Described driving wheel is between two support wheels; After described driving-belt is walked around described driving wheel, two support wheels, two ends are connected with described base, and described driving wheel rotates by driving-belt described in frictional force drives; Described base moves between two described support wheels; Also comprise at least one rotating stretching pulley, described stretching pulley is arranged between described driving wheel and described support wheel, and described stretching pulley is below or above described driving wheel; Stretching pulley is used for compressing described driving-belt, makes described driving-belt and described driving wheel close contact.
8. liquid crystal display according to claim 1 detects and apparatus for assembling, it is characterized in that, described stationary installation is back up pad; Described back up pad has upper surface and the lower surface relative with lower surface; Described upper surface is used for supporting described liquid crystal display; Described base is arranged at described back up pad below and moves below described back up pad; Described liquid crystal display detects and apparatus for assembling is arranged at described back up pad top.
9. liquid crystal display according to claim 8 detects and apparatus for assembling, it is characterized in that, also comprise gearing and the first guide piece, described the first drive unit moves by base described in described actuator drives; Described the first drive unit, gearing and described the first guide piece are all installed on described back up pad lower surface.
10. liquid crystal display according to claim 9 detects and apparatus for assembling, it is characterized in that, also comprise casing, described casing is provided with cavity volume; Described stationary installation is back up pad, and described back up pad is arranged at described casing upper end and covers described cavity volume; Described back up pad arranges openably; Described the first drive unit is positioned at described cavity volume.
11. liquid crystal displays according to claim 8 detect and apparatus for assembling, it is characterized in that, described back up pad is antistatic plate.
12. liquid crystal displays according to claim 11 detect and apparatus for assembling, it is characterized in that, also comprise starter gear, described starter gear is sender unit, described back up pad is arranged so that the signal of described sender unit transmitting can be received by described liquid crystal display through after described back up pad, and the signal that shielding other device except described sender unit produces; Liquid crystal display quality described in the reaction and judgement of the signal according to described liquid crystal display to described sender unit transmitting.
13. liquid crystal displays according to claim 12 detect and apparatus for assembling, it is characterized in that, the thickness setting of the back up pad between described sender unit and described liquid crystal display makes it allow the electric signal of sender unit transmitting to pass; The thickness setting at all the other positions of back up pad makes its maskable undesired signal.
14. liquid crystal displays according to claim 13 detect and apparatus for assembling, it is characterized in that, are provided with track groove in described back up pad, and described track groove extends and arranges to upper surface from described back up pad lower surface; The transmitting terminal of described sender unit is positioned at described track groove, and moves along described track groove; The signal of described sender unit transmitting can arrive at described liquid crystal display through described track groove.
15. liquid crystal displays according to claim 14 detect and apparatus for assembling, it is characterized in that, described liquid crystal display is electromagnetical type touch screen; Described sender unit is electromagnetic signal emitting device.
16. liquid crystal displays according to claim 15 detect and apparatus for assembling, it is characterized in that, described electromagnetic signal emitting device is time writer, and described time writer has an expansion link, when described expansion link is pressed described in time writer emitting electromagnetic wave.
17. liquid crystal displays according to claim 16 detect and apparatus for assembling, it is characterized in that, described time writer is set with end cap; Described end cap makes described expansion link make described time writer emitting electromagnetic wave in pressured state.
18. liquid crystal displays according to claim 8 detect and apparatus for assembling, it is characterized in that, described support plate upper surface is provided with at least one groove, and described groove is arranged at liquid crystal display put area one side, by described groove, operator can extend finger described liquid crystal display below.
19. liquid crystal displays according to claim 8 detect and apparatus for assembling, it is characterized in that, described support plate upper surface is provided with plural limited block, and described plural limited block is limited in described liquid crystal display the position of appointment.
20. liquid crystal displays according to claim 19 detect and apparatus for assembling, it is characterized in that, described limited block has L shaped sidewall, and described L shaped sidewall can be coated adjacent two side surfaces of liquid crystal display and arrange partially; Described limited block number is two, and two limited blocks are separately positioned on the diagonal line of liquid crystal display placement location, a part for four side surfaces of coated liquid crystal display.
21. liquid crystal displays according to claim 1 detect and apparatus for assembling, it is characterized in that, also comprise starter gear; Described LCD screen is touch-screen; Described starter gear makes described LCD screen start and work with contact or non-contacting mode, and described starter gear is arranged on described base; According to described LCD screen, described starter gear is reacted, judge the quality of described LCD screen.
22. liquid crystal displays according to claim 1 detect and apparatus for assembling, it is characterized in that, described label sucking up device is suction block, in described suction block, is provided with sucker, and described sucker is communicated with by vacuum-pumping pipeline with vacuum generator; Described vacuum generator is used for vacuumizing, and draws label by described sucker.
23. liquid crystal displays according to claim 22 detect and apparatus for assembling, it is characterized in that, described sucker is also communicated with by supply air line with feeder; Described feeder is described sucker air feed; When described suction block is positioned at LCD screen top, the source of the gas that feeder provides blows off described label to LCD screen.
24. liquid crystal displays according to claim 22 detect and apparatus for assembling, it is characterized in that, described LCD screen apparatus for assembling also comprises crossbeam; Described suction block is arranged on crossbeam; Described crossbeam liftably arranges, and can arrange on translation ground; On described crossbeam, be provided with briquetting; Described briquetting protrudes from the lower surface of described crossbeam; Described briquetting, for the circuit board in LCD screen is exerted pressure, firmly pastes described circuit board.
25. liquid crystal displays according to claim 24 detect and apparatus for assembling, it is characterized in that, described LCD screen apparatus for assembling also comprises carriage, and described carriage comprises top board and at least two guideposts; Described two guideposts pass respectively the two ends of described crossbeam; Described crossbeam can be along the lifting slidably of described guidepost; Described top board is arranged on described crossbeam top.
26. liquid crystal displays according to claim 25 detect and apparatus for assembling, it is characterized in that, on described top board, be provided with the second drive unit, described the second drive unit drives described crossbeam along described guidepost lifting.
27. liquid crystal displays according to claim 25 detect and apparatus for assembling, it is characterized in that, described LCD screen apparatus for assembling also comprises the 3rd drive unit, described the 3rd drive unit drives the reciprocal translation of described carriage, to drive described suction block to move back and forth between label deposit position and LCD screen.
28. liquid crystal displays according to claim 27 detect and apparatus for assembling, it is characterized in that, also comprise the second guide piece, described the 3rd drive unit drives described carriage to move back and forth along described the second guide piece.
29. liquid crystal displays according to claim 28 detect and apparatus for assembling, it is characterized in that, described the second guide piece comprises the second slide block and the second guide rail, and described the second slide block can be slidably arranged on described the second guide rail along described the second guide rail; Described guidepost is arranged on described the second slide block.
30. liquid crystal displays according to claim 24 detect and apparatus for assembling, it is characterized in that, described suction block can back and forth arrange actively with respect to described crossbeam; Described suction block is drawn label after with respect to described cross beam movement, and is drawing homing after label.
31. liquid crystal displays according to claim 30 detect and apparatus for assembling, it is characterized in that, also comprise suction block drive unit, and described suction block drive unit drives described suction block with respect to described briquetting or crossbeam motion.
32. liquid crystal displays according to claim 24 detect and apparatus for assembling, it is characterized in that, are provided with two briquettings on described crossbeam, and described two briquetting intervals arrange; Described suction block drive unit drives described suction block moving back and forth between two briquettings and between label absorption position.
33. liquid crystal displays according to claim 32 detect and apparatus for assembling, it is characterized in that, described suction block lower surface is higher than described briquetting lower surface; Described suction block drive unit comprises translation driving device and rotating driving device; Described translation driving device drives described suction block to shift out between described two briquettings, then drives described suction block by rotatablely moving to label absorption position by described rotating driving device; Draw after label in described suction block, then drive described suction block to move between described two briquettings by described rotating driving device and described translation driving device.
34. liquid crystal displays according to claim 33 detect and apparatus for assembling, it is characterized in that, described rotating driving device is rotary cylinder, and described rotary cylinder is provided with rotatable rotating shaft; Described rotary cylinder is arranged on supporting plate, and described rotating shaft is through described supporting plate setting rotationally; Described rotating shaft lower end is provided with fixed block; Described suction block is arranged on described fixed block end; Described rotating shaft is connected with described fixed block middle part; Described rotary cylinder drives described fixed block rotation.
35. liquid crystal displays according to claim 34 detect and apparatus for assembling, it is characterized in that, described translation driving device is four-cylinder, and described cylinder is arranged on crossbeam; Described four-cylinder is provided with the 4th expansion link; Described the 4th expansion link end is connected with described supporting plate; Described the 4th expansion link drives described supporting plate to move back and forth.
36. liquid crystal displays according to claim 35 detect and apparatus for assembling, it is characterized in that, described the 4th expansion link end is provided with the 3rd slide block, and described the 3rd slide block is slidably mounted on the 3rd guide rail; Described supporting plate is connected with described the 3rd slide block.
37. liquid crystal displays according to claim 32 detect and apparatus for assembling, it is characterized in that, described briquetting is flexible briquetting.
38. liquid crystal displays according to claim 24 detect and apparatus for assembling, it is characterized in that, also comprise label machine, and described label machine is for type information on label; Described label machine comprises printer body and label supporting plate; Described label supporting plate is arranged on described printer body front end, is delivered on label supporting plate after described label printing.
39. detect and apparatus for assembling according to the liquid crystal display described in claim 38, it is characterized in that, described crossbeam width is greater than described label machine width.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320815824.5U CN203705743U (en) | 2013-12-11 | 2013-12-11 | Liquid crystal display detection and assembly device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320815824.5U CN203705743U (en) | 2013-12-11 | 2013-12-11 | Liquid crystal display detection and assembly device |
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| CN203705743U true CN203705743U (en) | 2014-07-09 |
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| CN201320815824.5U Withdrawn - After Issue CN203705743U (en) | 2013-12-11 | 2013-12-11 | Liquid crystal display detection and assembly device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104714313A (en) * | 2013-12-11 | 2015-06-17 | 苏州三星显示有限公司 | Liquid crystal display screen detecting and assembling device |
| CN104914601A (en) * | 2015-06-29 | 2015-09-16 | 吴中区横泾博尔机械厂 | Screen detection device of automatic screen assembly machine |
| CN105044938A (en) * | 2015-06-14 | 2015-11-11 | 深圳市德仓科技有限公司 | Backlight module membrane material assembling jig and assembling method thereof |
| TWI572857B (en) * | 2016-02-04 | 2017-03-01 | LCD screen color anomaly test fixture |
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2013
- 2013-12-11 CN CN201320815824.5U patent/CN203705743U/en not_active Withdrawn - After Issue
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104714313A (en) * | 2013-12-11 | 2015-06-17 | 苏州三星显示有限公司 | Liquid crystal display screen detecting and assembling device |
| CN104714313B (en) * | 2013-12-11 | 2018-07-24 | 苏州三星显示有限公司 | Liquid crystal display detects and assembling device |
| CN105044938A (en) * | 2015-06-14 | 2015-11-11 | 深圳市德仓科技有限公司 | Backlight module membrane material assembling jig and assembling method thereof |
| CN105044938B (en) * | 2015-06-14 | 2018-02-06 | 深圳市德仓科技有限公司 | A kind of backlight module membrane material assembled fixture and its assemble method |
| CN104914601A (en) * | 2015-06-29 | 2015-09-16 | 吴中区横泾博尔机械厂 | Screen detection device of automatic screen assembly machine |
| TWI572857B (en) * | 2016-02-04 | 2017-03-01 | LCD screen color anomaly test fixture |
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