CN204287644U - A kind of mechanism for assembling liquid crystal module - Google Patents
A kind of mechanism for assembling liquid crystal module Download PDFInfo
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- CN204287644U CN204287644U CN201420838556.3U CN201420838556U CN204287644U CN 204287644 U CN204287644 U CN 204287644U CN 201420838556 U CN201420838556 U CN 201420838556U CN 204287644 U CN204287644 U CN 204287644U
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Abstract
The utility model relates to liquid crystal module production and assembly field, refers to a kind of mechanism for assembling liquid crystal module particularly.Comprise for bearing liquid crystal display panel and the jacking gear of adjustable liquid crystal panel pickup height, for transmitting the transmitting device of backlight module, for picking up and discharge the adsorbing mechanism of liquid crystal panel, for driving adsorbing mechanism along the X-axis guide piece be arranged in frame, the drive unit of Y-axis guide piece and the motion of Z axis guide piece and for accessory drive and adsorbing mechanism liquid crystal panel picked up from jacking gear and be delivered to above transmitting device with after backlight module accurate contraposition and discharge the control device be attached thereto.The utility model structure is simple, decreases the waste of human resources in contraposition connection procedure, provides work efficiency, high degree decrease the working time, there is great promotional value.
Description
Technical field
The utility model relates to liquid crystal module production and assembly field, refers to a kind of mechanism for assembling liquid crystal module particularly.
Background technology
Liquid crystal module is the important component part of liquid crystal display, the quality of liquid crystal module quality affects the quality of display, and liquid crystal module comprises liquid crystal panel and backlight module, liquid crystal panel is connected the quality whether exact effect liquid crystal module is assembled with the contraposition of backlight module, the mode that traditional liquid crystal module contraposition connects, for manually to assemble, namely a dead lift liquid crystal panel to the backlight module of fixed placement carries out contraposition connection.But, the mode that this manually-operated contraposition connects also exists following shortcoming, especially just more obvious for large scale product (as being greater than the product of 100 inches) these shortcomings: one, the lateral dimension of liquid crystal panel is large and thickness is less, when manually removing mobile liquid crystal panel, be easy to the damage causing liquid crystal panel marginal position; Two, the weight of large-sized liquid crystal panel is comparatively large, therefore needs a lot of operating personnel, and expends the muscle power of more personnel, and it is low that operating personnel carry out operation efficiency for a long time; Three, the contraposition of liquid crystal panel and backlight module needs to be elevated liquid crystal panel or to overturn, but manually-operated difficulty is too large, destructible liquid crystal panel, and length consuming time, extend the activity duration of whole module group assembling technique, inefficiency, considerably increases human cost.
Utility model content
The purpose of this utility model is exactly the deficiency that will solve above-mentioned background technology, provides a kind of mechanism for assembling liquid crystal module, carries out accurate contraposition connection to liquid crystal panel and backlight module, improves the work efficiency of liquid crystal panel and backlight module assembling.
The technical solution of the utility model is:, a kind of mechanism for assembling liquid crystal module, comprise frame; Described frame has the first support and second support of arranged adjacent, it is characterized in that: also comprise,
For the jacking gear that bearing liquid crystal display panel also can drive liquid crystal panel to move along Z-direction,
For the transmitting device along Y direction conveying backlight module,
For picking up and discharge the adsorbing mechanism of liquid crystal panel,
For driving adsorbing mechanism along being arranged at the drive unit that X-axis guide piece, Y-axis guide piece and Z axis guide piece in frame move;
For accessory drive and adsorbing mechanism liquid crystal panel picked up from jacking gear and be delivered to above transmitting device with after backlight module accurate contraposition and discharge the control device be attached thereto;
Described jacking gear is fixed on the first support; Described transmitting device and control device are fixed on the second support; Described adsorbing mechanism is fixed on the lower end of Z axis guide piece; Described Z axis guide piece is arranged in the left end face of Y-axis guide piece; Described Y-axis guide piece is arranged at X-axis guide piece upper surface; Described X-axis guide piece is set up on the first support and the second support.
Further described adsorbing mechanism comprises the first web joint be fixed on Z axis guide piece and the handle be fixed on the first web joint; The diverting valve the first described web joint being provided with multiple suction nozzle and being communicated with suction nozzle by pipeline, adsorbing mechanism is drawn or release liquid crystal panel by regulating diverting valve to control suction nozzle.
Further described drive unit comprises three stepper motors, the 3rd motor being respectively the first motor driving adsorbing mechanism to move along X-axis guide piece, the second motor moved along Y-axis guide piece and moving along Z axis guide piece.
Further described X-axis guide piece comprises the first guide rail, the first back up pad and belt; The first described guide rail bracket is located at the guide frame the first support and the second support being formed X-direction; The first described motor is fixed on the first guide rail and drives belt to operate; Described belt is also fixedly connected with the first back up pad; The first described back up pad is slidably connected on guide rail, does the to-and-fro movement of X-direction by the first motor and belt drives along the first guide rail.
Further described Y-axis guide piece comprises and is fixed on the second back up pad in the first back up pad and the first leading screw; The second described motor is fixed on the first leading screw end and is in transmission connection with it; The screw mandrel of the first described leading screw is arranged along Y direction, screw mandrel is arranged with the first contiguous block that spiral with it connects; The first described contiguous block is moved along Y direction by the driving of the second motor and the first leading screw.
Further described Z axis guide piece comprises and is fixed on the 3rd back up pad on the first contiguous block and the second leading screw; The 3rd described motor is fixed on the second leading screw end and is in transmission connection with it; The screw mandrel of the second described leading screw is arranged along Z-direction, screw mandrel is arranged with the second contiguous block that spiral with it connects; The second described contiguous block is moved along Z-direction by the driving of the 3rd motor and the second leading screw.
Further also comprise the manual regulating device be arranged between Z axis guide piece and adsorbing mechanism; Described manual regulating device comprises thrust cylinder, the second web joint, the 4th back up pad, is fixed on the 5th back up pad on the second contiguous block and is arranged at the connecting link arranged along Z-direction in the 5th back up pad; The cylinder body of described thrust cylinder is fixed with flexible jig, is adjustably connected on connecting link along Z-direction by the adjustable end of flexible jig; The second described web joint is rotatably connected in the 5th back up pad, and the upper end of the second web joint is fixed on the piston rod of thrust cylinder, and lower end is fixed in the 4th back up pad; The 4th described back up pad lower surface is provided with for regulating adsorbing mechanism in X-direction, Y direction motion and the multiaxis regulating device that rotates, and the 4th back up pad promotes the second web joint around the tie point of itself and the 5th back up pad by thrust cylinder and rotates to change opening angle.
Further described multiaxis regulating device comprises the base be fixed on the 4th back up pad lower surface; Described base is provided with the manual X-direction regulating device be made up of X-direction movable plate and X-direction movable block, X-direction movable block is the sliding shoe arranged along X-direction be fixed on base, and X-direction movable plate is slidably connected on X-direction movable block; The lower surface of described X-direction movable plate is provided with the manual Y direction regulating device be made up of Y direction movable plate and Y direction movable block, Y direction movable block is the sliding shoe arranged along Y direction be fixed on X axis movable plate, and Y direction movable plate is slidably connected on Y direction movable block; The lower surface of described Y direction movable plate is provided with pivoting support; Described pivoting support comprises the rotation outer ring of the lower surface being fixed on Y direction movable plate and rotary sleeve is located at the temperature of inner ring during rotation rotated in outer ring, and the lower surface of temperature of inner ring during rotation is fixed on the first web joint of adsorbing mechanism.
The lower surface of the 4th further described back up pad being also provided with four limiting cylinders, being arranged on the four direction of multiaxis regulating device, for limiting the motion of multiaxis regulating device in X-direction and Y direction.
Further also comprise the ccd image sensor for real time shooting liquid crystal panel and backlight module contraposition connection layout picture that is arranged on the second support and accept ccd image sensor image information and the LCD liquid crystal display screen displayed it; Described control device controls the first motor, the second motor and the 3rd motor by the image information receiving ccd image sensor picked-up and drives adsorbing mechanism to move along X, Y and Z-direction and the suction that controls on adsorbing mechanism or release liquid crystal panel.
The advantage that the utility model has has: 1, by carrying jacking gear highly by adjustable liquid crystal display panel, can ensure that liquid crystal panel is in most suitable pickup height, be conducive to the accurate location of picking up, solve a dead lift liquid crystal panel and be difficult to control the problem easily occurring damaging liquid crystal panel.
2, by three-dimensional regulating device, pick device can be ensured in the mode of liquid crystal panel of fitting most to pick up liquid crystal panel, ensure that liquid crystal panel is transported on transmitting device by pick device fast to position with backlight module, solve the problem needing a large amount of operating personnel to carry liquid crystal panel.
3, effectively can be checked the positioning scenarios of liquid crystal panel and backlight module by ccd image sensor, and this situation is fed back on control device with realize control device to location accurate adjustment, solve and manually accurately locate the problem taken time and effort.LCD display monitors the positioning scenarios of liquid crystal panel and backlight module in real time in addition, and this situation is intuitively informed operator, so that it makes timely adjustment.
4, manual regulating device can at X, Y and Z-direction realization accurate adjustment among a small circle, the accurate adjustment of pick device when picking up liquid crystal panel and assembling liquid crystal panel can be realized further, manual regulating device can also regulate the opening angle of pick device, is convenient to the pickup to liquid crystal panel, conveying and assembling.Solve hand lifting/lowering and upset liquid crystal panel operating difficulties, and easily damage the problem of liquid crystal panel.
5, structure is simple, and easy to use, automaticity is high, improve the efficiency of liquid crystal panel and backlight module location dramatically, facilitate the assembling of subsequent processing, avoid the damage that a dead lift liquid crystal panel causes, decrease the quantity of operator, save a large amount of human resources.
Accompanying drawing explanation
Fig. 1: the axonometric drawing of assembling mechanism;
Fig. 2: the front elevation of assembling mechanism;
Fig. 3: the structural representation of guide piece;
Fig. 4: the axonometric drawing of Y-axis guide piece;
Fig. 5: the front elevation of Y-axis guide piece;
Fig. 6: the front elevation of Z axis guide piece;
Fig. 7: the axonometric drawing of Z axis guide piece;
Fig. 8: the axonometric drawing of manual regulating device;
Fig. 9: the structural representation of multiaxis regulating device;
Figure 10: the structural representation of adsorbing mechanism;
Wherein: 1-liquid crystal panel; 2-backlight module; 3-frame; 4-the first support; 5-the second support; 6-jacking gear; 7-transmitting device; 8-adsorbing mechanism; 9-drive unit; 10-control device; 11-the first guide rail; 12-multiaxis regulating device; 13-limiting cylinder; 14-ccd image sensor; 15-LCD liquid crystal display screen; 8.1-the first web joint; 8.2-handle; 8.3-suction nozzle; 8.4-diverting valve; 9.1-X-axis guide piece; 9.2-Y-axis guide piece; 9.3-Z axis guide piece; 9.4-manual regulating device; 9.1.1 the-the first back up pad; 9.1.2-belt; 9.1.3 the-the first motor; 9.2.1 the-the second back up pad; 9.2.2 the-the second motor; 9.2.3 the-the first leading screw; 9.2.4 the-the first contiguous block; 9.2.5 the-the second guide rail; 9.2.6 the-the first slide block; 9.3.1 the-three back up pad; 9.3.2 the-three motor; 9.3.3 the-the second leading screw; 9.3.4 the-the second contiguous block; 9.3.5 the-three guide rail; 9.3.6 the-the second slide block; 9.4.1-thrust cylinder; 9.4.2 the-the second web joint; 9.4.3 the-four back up pad; 9.4.4-flexible jig; 9.4.5 the-five back up pad; 9.4.6-connecting link; 12.1-base; 12.2-X-direction movable plate; 12.3-X-direction movable block; 12.4-Y direction movable plate; 12.5-Y direction movable block; 12.6-pivoting support; 12.7-rotate outer ring; 12.8-temperature of inner ring during rotation.
Embodiment
As Fig. 1 ~ 10, a kind of mechanism for assembling liquid crystal module, comprises frame 3, and frame 3 has the first support 4 of arranged adjacent and the second support 5, first support 4 is communicated with the second support 5 side, and liquid crystal panel 1 is transported on the second support 5 by the first support 4.First support 4 and the second support 5 can build by using rigid material such as the materials such as steel pipe.
Be provided with in first support 4 for bearing liquid crystal display panel 1 and the jacking gear 6 of adjustable liquid crystal panel 1 pickup height, liquid crystal panel 1 is transported to the convenient pickup of suitable height by jacking gear 6, jacking gear 6 is controlled by control device 10, jacking gear 6 the first support 4 around space in move up and down, namely move (as shown in Figure 2 along Z-direction, be initial initial point with the upper left corner of the first support 4 in scheming, with the first guide rail 11 for X-direction, with the direction of vertical paper for Y direction, with the direction of parallel paper for Z-direction).
The transmitting device 7 for transmitting backlight module 2 is provided with in second support 5, transmitting device 7 is plummers that liquid crystal panel 1 and backlight module 2 are located, transmitting device 7 also plays the unassembled backlight module 2 of transmission and the liquid crystal panel 1 fitted together and backlight module 2 is transported to the effect of appointed place, and the control of transmitting device 7 has also been come by control device 10 in addition.
The pickup of liquid crystal panel 1 and be released through adsorbing mechanism 8 and come, as shown in Figure 10, the handle 8.2 that adsorbing mechanism 8 comprises the first web joint 8.1 and is fixed on the first web joint 8.1, the diverting valve 8.4 first web joint 8.1 being provided with multiple suction nozzle 8.3 and being communicated with suction nozzle 8.3 by pipeline, adsorbing mechanism 8 is drawn by regulating diverting valve 8.4 to control suction nozzle 8.3 or discharges liquid crystal panel 1.During general use, diverting valve 8.4 is communicated with an air pump, and control device 10 controls air pump and draws to diverting valve 8.4 air-blowing or air-breathing control suction nozzle 8.3 or discharge.
Adsorbing mechanism 8 control end is completed by control device 10, wherein control device 10 controls diverting valve 8.4 air-breathing, negative-pressure adsorption is produced on liquid crystal panel 1 in suction nozzle 8.3, diverting valve 8.4 is blown, negative pressure in suction nozzle 8.3 disappears, suction nozzle 8.3 departs from from liquid crystal panel 1, completes the process of absorption and release.
Suction nozzle 8.3 generally according to the arrangements of liquid crystal panel 1, mainly in order to keep stress equalization in the process of adsorption liquid crystal panel 1, is avoided not adsorbing, or the problem come off in adsorption process.Directly on lateral attitude, adsorb liquid crystal panel 1 by suction nozzle 8.3, avoid the stressed problem occurring damaging of liquid crystal panel 1 marginal position.
The conveying of liquid crystal panel 1 is completed by drive unit 9 and guide piece, as shown in Figure 3, wherein guide piece is divided into X-axis guide piece 9.1, Y-axis guide piece 9.2 and Z axis guide piece 9.3, drive unit 9 comprises three stepper motors, be respectively the first motor 9.1.3, the second motor 9.2.2 and the 3rd motor 9.3.3, three motors control running respectively by control device 10.Wherein control device 10 is provided with the special control module controlling motor, the PLC control module of this module to be model that Mitsubishi is produced be FX3U-80MT-ES-A.
Control device 10 drives the motion of adsorbing mechanism 8 on X, Y and Z axis three directions by control module drive unit 9, with most reasonable manner absorption and release liquid crystal panel 1, can ensure that liquid crystal panel 1 can be connected by exactitude position with backlight module 2 by such regulating guarantee adsorbing mechanism 8.
As shown in Figure 3, X-axis guide piece 9.1 comprises the first supporting seat 9.1.1 and belt 9.1.2, belt 9.1.2 drives running by the first motor 9.1.3, first motor 9.1.3 is fixed on the first guide rail 11, belt 9.1.2 one end and the first motor 9.1.3 are in transmission connection, the other end is connected with the first supporting seat 9.1.1, and the first back up pad 9.1.1 is slidably connected on guide rail 11, is driven the to-and-fro movement doing X-direction along the first guide rail 11 by the first motor 9.1.3 and belt 9.1.2.The control of the first motor 9.1.3 is completed by control device 10, is regulated the running of the first motor 9.1.3 by control device 10, regulates the position of adsorbing mechanism 8 on the first support 4 and the second support 5, ensures the accuracy of absorption and release liquid crystal panel 1.
As shown in Figures 4 and 5, Y-axis guide piece 9.2 comprises and is fixed on the second back up pad 9.2.1 on the first back up pad 9.1.1 and the first leading screw 9.2.3, the first leading screw 9.2.3 drive running by the second motor 9.2.2.The screw mandrel of the first leading screw 9.2.3 is arranged along Y direction, screw mandrel is arranged with the first contiguous block 9.2.4 that spiral with it connects, first contiguous block 9.2.4 is moved along Y direction by the driving of the second motor 9.2.2 and the first leading screw 9.2.3, the converting rotary motion of the screw mandrel of the first leading screw 9.2.3 is the rectilinear motion along Y direction by the first contiguous block 9.2.4, and Z axis guide piece 9.3 is by being fixed on realization motor adjustment in the Y-axis direction on the first contiguous block 9.2.4.
Sliding motion in addition in order to make Z axis guide piece 9.3 more stable, the both sides of the second back up pad 9.2.1 are provided with two the second guide rail 9.2.5 of Y direction, second guide rail 9.2.5 slidably connects the first slide block 9.2.6, the other end of the first slide block 9.2.6 is fixed on Z axis guide piece 9.3, like this, Z axis guide piece 9.3 can be moved along Y direction stably by the first slide block 9.2.6 on the second guide rail 9.2.5.First slide block 9.2.6 is provided with four pieces, is symmetrically between two arranged on two the second guide rail 9.2.5.
As shown in figs. 6-7, Z axis guide piece 9.3 comprises and is fixed on the 3rd back up pad 9.3.1 on the first contiguous block 9.2.4 and the first slide block 9.2.6 and the second leading screw 9.3.3, second leading screw 9.3.3 drives running by the 3rd motor 9.3.2, the screw mandrel of the second leading screw 9.3.3 is arranged along Z-direction, screw mandrel is arranged with the second contiguous block 9.3.4 that spiral with it connects, the second contiguous block 9.3.4 is moved along Z-direction by the driving of the 3rd motor 9.3.2 and the second leading screw 9.3.3.The converting rotary motion of the screw mandrel of the second leading screw 9.3.3 is the rectilinear motion along Z-direction by the second contiguous block 9.3.4, and adsorbing mechanism 8 is by being fixed on realization motor adjustment in the Z-axis direction on the second contiguous block 9.3.4.
Sliding motion in addition in order to make adsorbing mechanism 8 more stable, the both sides of the 3rd back up pad 9.3.1 are provided with two article of the 3rd guide rail 9.3.5 of Z-direction, 3rd guide rail 9.3.5 slidably connects four pieces of symmetrical between two second slide block 9.3.6, the other end of the second slide block 9.3.6 is fixed on adsorbing mechanism 8, like this, adsorbing mechanism 8 can be moved along Z-direction stably by the second slide block 9.3.6 on the 3rd guide rail 9.3.5.The load-bearing reducing leading screw upper screw rod of such high degree, avoids screw mandrel because the stressed excessive problem causing occurring rupturing.
In order to adjust direction and the position of adsorbing mechanism 8 further, also be provided with manual regulating device 9.4, manual regulating device 9.4 is arranged between Z axis guide piece 9.3 and adsorbing mechanism 8, manual regulating device 9.4 is mainly used in manually adjusting the position of adsorbing mechanism 8 in X, Y and Z axis three directions, (opening angle refers to can also to adjust the anglec of rotation of adsorbing mechanism 8 and opening angle, first web joint 8.1 in the angle of XY plane, specifically A as shown in Figure 2).
As shown in Figure 8, manual regulating device 9.4 comprises thrust cylinder 9.4.1, the second web joint 9.4.2, the 4th back up pad 9.4.3, is fixed on the 5th back up pad 9.4.5 on the second contiguous block 9.3.4 and is arranged at the connecting link 9.4.6 arranged along Z-direction on the 5th back up pad 9.4.5.5th back up pad 9.4.5 can be implemented in the movement in Z-direction by the effect of the second contiguous block 9.3.4.
The cylinder body of thrust cylinder 9.4.1 is fixed with flexible jig 9.4.4, the other end of flexible jig 9.4.4 is the adjustable structure for clamping, flexible jig 9.4.4 can be slidably connected on connecting link 9.4.6 along Z-direction by this adjustable structure, thrust cylinder 9.4.1 is connected with connecting link 9.4.6 by flexible jig 9.4.4, realizes the manual adjustments of thrust cylinder 9.4.1 on connecting link 9.4.6 in Z-direction by the adjustment of adjustable structure.
Manual adjustments opening angle is realized by the acting in conjunction of thrust cylinder 9.4.1 and the second web joint 9.4.2, second web joint 9.4.2 is rotatably connected on the 5th back up pad 9.4.5, the upper end of the second web joint 9.4.2 is fixed on the piston rod of thrust cylinder 9.4.1, lower end is fixed on the 4th back up pad 9.4.3, second web joint 9.4.2 with the tie point of the 5th back up pad 9.4.5 for fulcrum forms a lever construction rotated, as shown in Figure 2, it is made to rotate around fulcrum by the piston rod promoting thrust cylinder 9.4.1, drive on the side of the 4th back up pad 9.4.3 and rise, thus regulate the opening angle of adsorbing mechanism 8.
4th back up pad 9.4.3 lower surface is provided with the multiaxis regulating device 12 for regulating adsorbing mechanism 8 to move in X-direction, Y direction and rotate, and as shown in Figure 9, multiaxis regulating device 12 comprises the base 12.1 be fixed on the 4th back up pad 9.4.1 lower surface.Base 12.1 is provided with the manual X-direction regulating device be made up of X-direction movable plate 12.2 and X-direction movable block 12.3, X-direction movable block 12.3 is for being fixed on the sliding shoe arranged along X-direction on base 12.1, and X-direction movable plate 12.2 is slidably connected on X-direction movable block 12.3.Slided on X-direction movable block 12.3 by X-direction movable plate 12.2, make X-direction movable plate 12.2 along X-motion, realize multiaxis regulating device 12 manually adjustable in the X-axis.
The lower surface of X-direction movable plate 12.2 is provided with the manual Y direction regulating device be made up of Y direction movable plate 12.4 and Y direction movable block 12.5, Y direction movable block 12.5 is for being fixed on the sliding shoe arranged along Y direction on X axis movable plate 12.2, and Y direction movable plate 12.4 is slidably connected on Y direction movable block 12.5.Y direction movable plate 12.4 slides on Y direction movable block 12.5, by the guide effect of Y direction movable block 12.5, realizes multiaxis regulating device 12 manually adjustable in Y-axis.
The lower surface of Y direction movable plate 12.4 is provided with pivoting support 12.6, pivoting support 12.6 comprises the rotation outer ring 12.7 of the lower surface being fixed on Y direction movable plate 12.4 and rotary sleeve is located at the temperature of inner ring during rotation 12.8 rotated in outer ring 12.7, and the lower surface of temperature of inner ring during rotation 12.8 is fixed on the first web joint 8.1 of adsorbing mechanism 8.Rotation outer ring 12.7 and temperature of inner ring during rotation 12.8 rotate and intersect, and achieving multiaxis regulating device 12 can rotate around temperature of inner ring during rotation 12.8 axis.
Rotating outer ring 12.7 and temperature of inner ring during rotation 12.8 junction is ball, reduces friction force realize the steady adjustment that adsorbing mechanism 8 pivots by rolling friction.
Adsorbing mechanism 8 can rotate the shape of liquid crystal panel 1 of can more accurately fitting, when particularly in the shape and adsorbing mechanism 8 of liquid crystal panel 1, the deployment scenarios of suction nozzle 8.3 is not too supporting, can with most reasonable manner adsorption liquid crystal panel 1 by Rotary adsorption mechanism 8, suction nozzle 8.3 need not be changed like this and also can complete absorption and dispose procedure, there is great adjustable.
Make the position manually adjusting adsorbing mechanism 8, such regulative mode is more more convenient than the simple robotization shaping modes that uses, and is conducive to cannot realizing carrying out fine adjustment when liquid crystal panel 1 is connected with backlight module 2 contraposition at robotization module.
During practical application, just can realize adsorbing mechanism position in the x and y directions by the handle 8.2 controlled on adsorbing mechanism 8 to adjust and anglec of rotation adjustment, the adjustment of adsorbing mechanism 8 opening angle can be realized by the adjustment of thrust cylinder 9.4.1 and flexible jig 9.4.4.
In order to prevent the motion of multiaxis regulating device 12 in X-direction and Y direction, also be provided with the limiting structure limiting its movement, four limiting cylinders 13 on the lower surface of i.e. the 4th back up pad 9.4.3, be arranged on the four direction of multiaxis regulating device 12, by regulating the piston rod of restriction cylinder 13, prevent multiaxis regulating device 12 from throwing off because shift motion is excessive, also by piston rod, multiaxis regulating device 12 can be fixed on the optimum position of pickup liquid crystal panel 1.
Unify cooperation control by arranging control device 10 to whole mechanism, wherein, control device 10 carries out unified control to the first motor 9.1.3, the second motor 9.2.2, the 3rd motor 9.3.2, jacking gear 6, diverting valve 8.4 and transmitting device 7.In order to ensure that liquid crystal panel 1 can be connected with backlight module 2 in accurate contraposition, also be provided with ccd image sensor 14 and LCD liquid crystal display screen 15, ccd image sensor 14 absorbs the connection of liquid crystal panel 1 and backlight module 2, be transferred to the microprocessor of control device 10, microprocessor processes this image, judge liquid crystal panel 1 carry and contraposition connection in backlight module 2 whether suitable, in inappropriate situation, correct by regulating motor.
LCD liquid crystal display screen 15 collects the information that ccd image sensor 14 transmits, and reflection on a display screen, gets information about liquid crystal panel 1 and backlight module 2 contraposition connection to facilitate staff most.
During use, control jacking gear 6 by control device 10 and liquid crystal panel 1 is risen to suitable position, along Z axis guide piece 9.3, adsorbing mechanism 8 is moved to the first support 4 by drive unit 9 again, after arriving correct position, control diverting valve 8.4 and regulate suction nozzle 8.3 adsorption liquid crystal panel 1, the direction along the first guide rail 11 moves to the second support 5.Accessory drive 9 adjusts along X, Y and Z axis three directions, assembling information is transmitted to control device 10 by ccd image sensor 14, by analyzing this information, control device 10 judges that whether position is accurate, send instruction adjustment drive unit 9 and adsorbing mechanism 10 discharge on liquid crystal panel 1 to backlight module 2, complete contraposition to connect, then controls transfer device carries the liquid crystal panel 1 and backlight module 2 that connect together to next assembling procedure.
The utility model realizes by control device accessory drive, transmitting device, jacking gear and real-time watch-dog the Automated condtrol that liquid crystal panel is connected with backlight module contraposition, structure is simple, decrease the waste of human resources in assembling process, provide work efficiency, high degree decrease the working time, there is great promotional value.
Claims (10)
1., for assembling a mechanism for liquid crystal module, comprise frame (3); Described frame (3) has the first support (4) and second support (5) of arranged adjacent, it is characterized in that: also comprise,
For bearing liquid crystal display panel (1) and the jacking gear (6) that liquid crystal panel (1) can be driven to move along Z-direction,
For the transmitting device (7) along Y direction conveying backlight module (2),
For pickup and the adsorbing mechanism (8) discharging liquid crystal panel (1),
For driving adsorbing mechanism (8) along being arranged at the drive unit (9) that X-axis guide piece (9.1), Y-axis guide piece (9.2) and Z axis guide piece (9.3) in frame (3) move;
For accessory drive (9) and adsorbing mechanism (8) liquid crystal panel (1) picked up from jacking gear (6) and discharge the control device (10) be attached thereto after being delivered to transmitting device (7) top and backlight module (2) accurate contraposition;
Described jacking gear (6) is fixed on the first support (4); Described transmitting device (7) and control device (10) are fixed on the second support (5); Described adsorbing mechanism (8) is fixed on the lower end of Z axis guide piece (9.3); Described Z axis guide piece (9.3) is arranged in the left end face of Y-axis guide piece (9.2); Described Y-axis guide piece (9.2) is arranged at X-axis guide piece (9.1) upper surface; Described X-axis guide piece (9.1) is set up on the first support (4) and the second support (5).
2. a kind of mechanism for assembling liquid crystal module as claimed in claim 1, is characterized in that: described adsorbing mechanism (8) comprises the first web joint (8.1) be fixed on Z axis guide piece (9.3) and the handle (8.2) be fixed on the first web joint (8.1); The diverting valve (8.4) described the first web joint (8.1) being provided with multiple suction nozzle (8.3) and being communicated with suction nozzle (8.3) by pipeline, adsorbing mechanism (8) is drawn or release liquid crystal panel (1) by regulating diverting valve (8.4) to control suction nozzle (8.3).
3. a kind of mechanism for assembling liquid crystal module as claimed in claim 1, it is characterized in that: described drive unit (9) comprises three stepper motors, the 3rd motor (9.3.2) being respectively the first motor (9.1.3) driving adsorbing mechanism (8) to move along X-axis guide piece (9.1), the second motor (9.2.2) moved along Y-axis guide piece (9.2) and moving along Z axis guide piece (9.3).
4. a kind of mechanism for assembling liquid crystal module as claimed in claim 3, is characterized in that: described X-axis guide piece (9.1) comprises the first guide rail (11), the first back up pad (9.1.1) and belt (9.1.2); Described the first guide rail (11) is set up in the first support (4) and the upper guide frame forming X-direction of the second support (5); Described the first motor (9.1.3) is fixed on the first guide rail (11) and drives belt (9.1.2) to operate; Described belt (9.1.2) is also fixedly connected with the first back up pad (9.1.1); Described the first back up pad (9.1.1) is slidably connected on guide rail (11), drives by the first motor (9.1.3) and belt (9.1.2) to-and-fro movement doing X-direction along the first guide rail (11).
5. a kind of mechanism for assembling liquid crystal module as claimed in claim 3, is characterized in that: described Y-axis guide piece (9.2) comprises and is fixed on the second back up pad (9.2.1) in the first back up pad (9.1.1) and the first leading screw (9.2.3); Described the second motor (9.2.2) is fixed on the first leading screw (9.2.3) end and is in transmission connection with it; The screw mandrel of described the first leading screw (9.2.3) is arranged along Y direction, screw mandrel is arranged with the first contiguous block (9.2.4) that spiral with it connects; Described the first contiguous block (9.2.4) is moved along Y direction by the driving of the second motor (9.2.2) and the first leading screw (9.2.3).
6. a kind of mechanism for assembling liquid crystal module as claimed in claim 3, is characterized in that: described Z axis guide piece (9.3) comprises and is fixed on the 3rd back up pad (9.3.1) on the first contiguous block (9.2.4) and the second leading screw (9.3.3); The 3rd described motor (9.3.2) is fixed on the second leading screw (9.3.3) end and is in transmission connection with it; The screw mandrel of described the second leading screw (9.3.3) is arranged along Z-direction, screw mandrel is arranged with the second contiguous block (9.3.4) that spiral with it connects; Described the second contiguous block (9.3.4) is moved along Z-direction by the driving of the 3rd motor (9.3.2) and the second leading screw (9.3.3).
7. a kind of mechanism for assembling liquid crystal module as claimed in claim 1, is characterized in that: also comprise the manual regulating device (9.4) be arranged between Z axis guide piece (9.3) and adsorbing mechanism (8); Described manual regulating device (9.4) comprises thrust cylinder (9.4.1), the second web joint (9.4.2), the 4th back up pad (9.4.3), is fixed on the 5th back up pad (9.4.5) on the second contiguous block (9.3.4) and is arranged at the connecting link (9.4.6) arranged along Z-direction in the 5th back up pad (9.4.5); The cylinder body of described thrust cylinder (9.4.1) is fixed with flexible jig (9.4.4), is adjustably connected on connecting link (9.4.6) by the adjustable end of flexible jig (9.4.4) along Z-direction; Described the second web joint (9.4.2) is rotatably connected in the 5th back up pad (9.4.5), the upper end of the second web joint (9.4.2) is fixed on the piston rod of thrust cylinder (9.4.1), and lower end is fixed in the 4th back up pad (9.4.3); The 4th described back up pad (9.4.3) lower surface is provided with for regulating adsorbing mechanism (8) in X-direction, Y direction motion and the multiaxis regulating device (12) that rotates, and the 4th back up pad (9.4.3) promotes the second web joint (9.4.2) around the tie point of itself and the 5th back up pad (9.4.5) by thrust cylinder (9.4.1) and rotates to change opening angle.
8. a kind of mechanism for assembling liquid crystal module as claimed in claim 7, is characterized in that: described multiaxis regulating device (12) comprises the base (12.1) be fixed on the 4th back up pad (9.4.1) lower surface; Described base (12.1) is provided with the manual X-direction regulating device be made up of X-direction movable plate (12.2) and X-direction movable block (12.3), X-direction movable block (12.3) is for being fixed on the sliding shoe arranged along X-direction on base (12.1), and X-direction movable plate (12.2) is slidably connected on X-direction movable block (12.3); The lower surface of described X-direction movable plate (12.2) is provided with the manual Y direction regulating device be made up of Y direction movable plate (12.4) and Y direction movable block (12.5), Y direction movable block (12.5) is for being fixed on the sliding shoe arranged along Y direction on X axis movable plate (12.2), and Y direction movable plate (12.4) is slidably connected on Y direction movable block (12.5); The lower surface of described Y direction movable plate (12.4) is provided with pivoting support (12.6); Described pivoting support (12.6) comprises the rotation outer ring (12.7) of the lower surface being fixed on Y direction movable plate (12.4) and rotary sleeve is located at the temperature of inner ring during rotation (12.8) rotated in outer ring (12.7), and the lower surface of temperature of inner ring during rotation (12.8) is fixed on first web joint (8.1) of adsorbing mechanism (8).
9. a kind of mechanism for assembling liquid crystal module as claimed in claim 8, it is characterized in that: the lower surface of the 4th described back up pad (9.4.3) is also provided with four limiting cylinders (13), be arranged on the four direction of multiaxis regulating device (12), for limiting multiaxis regulating device (12) motion in X-direction and Y direction.
10. a kind of mechanism for assembling liquid crystal module as claimed in claim 1, is characterized in that: also comprise the ccd image sensor (14) for real time shooting liquid crystal panel (1) and backlight module (2) contraposition connection layout picture that is arranged on the second support (5) and accept ccd image sensor (14) image information and the LCD liquid crystal display screen displayed it (15); Described control device (10) controls the first motor (9.1.3), the second motor (9.2.2) and the 3rd motor (9.3.2) drive adsorbing mechanism (8) to move along X, Y and Z-direction and suction nozzle (8.3) absorption that controls on adsorbing mechanism (8) or discharge liquid crystal panel (1) by receiving ccd image sensor (14) image information absorbed.
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| CN201420838556.3U CN204287644U (en) | 2014-12-25 | 2014-12-25 | A kind of mechanism for assembling liquid crystal module |
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| CN201420838556.3U CN204287644U (en) | 2014-12-25 | 2014-12-25 | A kind of mechanism for assembling liquid crystal module |
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| CN114141153A (en) * | 2021-12-03 | 2022-03-04 | 合肥市艺蓝电子科技有限公司 | LED display screen assembling device with controllable screen locking function and remote screen locking system thereof |
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