WO2017113506A1

WO2017113506A1 - Assembling device for backlight source product

Info

Publication number: WO2017113506A1
Application number: PCT/CN2016/075133
Authority: WO
Inventors: 姜光泽
Original assignee: 深圳市伟鸿科科技有限公司
Priority date: 2015-12-31
Filing date: 2016-03-01
Publication date: 2017-07-06
Also published as: CN105644128B; CN105644128A

Abstract

Disclosed is an assembling device (100) for backlight source products. The assembling device (100) for backlight source products comprises a control processor and a mechanical alignment arm (1). The mechanical alignment arm (1) comprises a cantilever-type three-dimensional movement mechanism and an alignment camera (12) which are electrically connected to the control processor respectively. The cantilever-type three-dimensional movement mechanism comprises a movement structure (111) in an X direction, a movement structure (112) in a Y direction, and a movement structure (113) in a Z direction, wherein a rotating clamp (114) is provided on the movement structure (113) in the Z direction, the alignment camera (12) is fixed on the movement structure (113) in the Z direction and is provided adjacent to the rotating clamp (114), the X direction and the Y direction are perpendicular to each other, and the Z direction is perpendicular to the plane in which the X direction and the Y direction are located. The assembling device (100) for backlight source products only needs one alignment camera (12) for performing the alignment operation before automatic film bonding, thereby significantly lowering the production cost of the device and improving the efficiency and accuracy of the device.

Description

Backlight product assembly device

Technical field

The invention relates to the technical field of a backlight automatic film laminating machine, and in particular to a backlight product assembling device.

Background technique

As we all know, the backlight product assembly materials are mainly for ESR (Enhanced Specular Reflector, silver reflective film), PET (Polyethylene terephthalate, polyethylene terephthalate), LGP (Light guide Plate, light guide), FPC (Flexible Printed Circuit, flexible circuit board), diffusion film, brightness enhancement film, and light-shielding film (black and white glue) are the bonding processes of the diaphragms. When the films are automatically bonded, the film on the positioning platform is required. The film is aligned, however the existing When the backlight automatic film laminating machine is in the position, it usually adopts the fixed point alignment. Therefore, it usually takes two or more cameras to take the shooting point alignment. This not only leads to the increase of equipment production cost, but also the efficiency and Accuracy will also decrease.

Summary of the invention

It is an object of the present invention to provide a backlight product assembly apparatus that requires only one alignment camera to achieve alignment operation before automatic film bonding. Greatly reduce equipment production costs and improve equipment efficiency and accuracy.

The present invention is implemented as follows:

A backlight product assembly device, the backlight product assembly device comprising a control processor and a registration robot arm, the alignment robot arm including the Control processor An electrically connected cantilever type three-dimensional motion mechanism and an alignment camera, the cantilever type three-dimensional motion mechanism includes an X-direction motion structure, a Y-direction motion structure, and a Z-direction motion structure, wherein the Z-direction motion structure is provided with a rotation fixture, a positioning camera is fixed on the Z-direction moving structure, and the alignment camera is disposed adjacent to the rotating fixture, the X direction and the Y direction are perpendicular to each other, and the Z direction is perpendicular to the X Direction and the plane in which the Y direction is located .

As an improvement of the above backlight product assembly device, the X The directional movement structure includes a first linear slide disposed along the X direction, a first slider slidably disposed on the first linear slide, and driving the first slider along the first linear slide Free-sliding X-direction drive motor; said Y The directional movement structure includes a second linear slide disposed along the Y direction, a second slider slidably disposed on the second linear slide, and a second slider sliding the second slide along the second linear slide Driving the motor in the Y direction, the second linear slide rail is fixed on the first slider ; said Z The directional movement structure includes a third linear slide disposed along the Z direction, a third slider slidably disposed on the third linear slide, and a third slide sliding the third slide along the third linear slide Driving the motor in the Z direction, the third linear slide rail is fixed on the second slider And the third slider sequentially fixes the rotating fixture and the alignment camera, and the X-direction driving motor, the Y-direction driving motor, and the Z-direction driving motor respectively Control the processor electrical connection.

As an improvement of the above-described backlight product assembly device, The rotating jig includes a vacuum rotary tip and a rotary drive motor that drives the vacuum rotary tip to rotate, and the rotary drive motor is electrically connected to the control processor.

As an improvement of the backlight product assembly device, the backlight product assembly device further includes a predetermined position platform electrically connected to the control processor, the predetermined position platform being disposed adjacent to the alignment robot arm, the predetermined The platform includes a platform body, the platform body includes a first end and a second end, and the first end and the second end are provided with a plurality of conveyor belts, a plurality of vacuum adsorption rods and a lifting platform, and the plurality of vacuums The adsorption rods are all fixed on the lifting platform, the plurality of conveyor belts are interlaced with the plurality of vacuum adsorption rod bodies, and the second end is provided with a first in-position detecting sensor.

As a modification of the backlight product assembly device, the first end is further provided with a first transmission rod, the second end is further provided with a second transmission rod, and the platform body further comprises a second driving rod for rotating the second transmission rod a driving motor and a second driving motor for driving the lifting platform, wherein the first transmission rod and one end of each of the conveyor belts are respectively driven and connected by a transmission wheel, and the second transmission rod and each The other end of the conveyor belt is respectively connected by a transmission wheel. The backlight diaphragm pre-positioning platform further includes a diaphragm discharge port, and the diaphragm discharge port is disposed adjacent to the first end. Each of the upper surfaces of the vacuum adsorption rod body is provided with a plurality of vacuum adsorption holes.

As an improvement of the backlight product assembly device, the backlight product assembly device further includes a film feeding mechanism electrically connected to the control processor, the film feeding mechanism being adjacent to the film discharge port The film feeding mechanism includes a mechanism supporting frame body, a sheet supporting frame fixed on the mechanism supporting frame body, a sheet moving mechanical arm, a first dispensing paper device, and a second adhesive tape. a device, a first adhesive paper device, a second plastic paper device, and a coil support roller, wherein one side of the sheet support frame is sequentially provided with the first adhesive tape device, the roll support roller, and the a first adhesive sheeting device, wherein the sheet moving robot arm is disposed above the sheet supporting frame, and the second dispensing paper device is disposed above the first dispensing paper device. The second paper-removing paper device is correspondingly disposed above the first paper-removing paper device.

As an improvement of the backlight product assembly device, the first adhesive tape device comprises a first adhesive paper roller and a first adhesive paper auxiliary lever, and the second adhesive paper device comprises a second adhesive paper roller and a second adhesive paper auxiliary lever, the first adhesive paper device comprising a first adhesive paper roller and a first adhesive paper auxiliary lever, the second adhesive paper device comprising a second adhesive paper roller and a second a rubber-coated auxiliary lever, the first adhesive-coated auxiliary lever is disposed at a same level as the first adhesive-coated auxiliary lever, and the second adhesive-coated auxiliary lever and the second adhesive-coated auxiliary paper The rods are disposed adjacent to the upper surface of the horizontal plane, and the second adhesive sheet auxiliary rod is disposed offset from the first adhesive sheet auxiliary rod, and the second adhesive sheet auxiliary rod and the first collection The adhesive paper auxiliary rod is disposed above and below, and the second adhesive paper roller and the second plastic paper roller are disposed above the horizontal plane, the first adhesive paper roller and the first adhesive paper Both the drum and the web support drum are disposed below the horizontal plane.

As an improvement of the above-described backlight product assembly device, the backlight product assembly device further includes a material transfer positioning mechanism disposed adjacent to the second end, the material transfer positioning mechanism including a plurality of sequentially arranged transports a positioning structure, each of the conveying and positioning structures comprises a fixing splint, a movable clamping plate and a spacing adjusting device, wherein the fixing clamping plate is arranged in parallel with the movable clamping plate, and the inner side of the fixing clamping plate is provided with a first conveyor belt, the activity The inner side of the splint is provided with a second conveyor belt, and the first conveyor belt is disposed in parallel with the second conveyor belt, the height of the fixing bracket is greater than the height of the conveying surface of the first conveyor belt, and the movable splint The height is greater than the height of the conveying surface of the second conveyor belt.

As an improvement of the backlight product assembly device, the height of the fixing plate is equal to the height of the movable plate, and each of the spacing adjusting devices comprises two sliding rails and a clamping plate driving motor, and each of the sliding rails extends in the direction of extension. Vertically adjacent to the longitudinal direction of the movable clamping plate, the movable clamping plate is respectively slidably connected to the two sliding rails, and the clamping plate driving motor is drivingly connected with the movable clamping plate to drive the movable clamping plate to be free along the two sliding rails. Sliding, the control processor is provided with a storage module, and the control processor is electrically connected to each of the splint drive motors.

As an improvement of the backlight product assembly device, a transfer positioning structure located at an intermediate portion of the material transfer positioning mechanism is provided with a second in-position detecting sensor and a lifting support frame, and the lifting support frame includes a pinch on the fixing a plurality of support rods between the clamping plate and the movable clamping plate and a lifting drive motor for driving the lifting and lowering of the plurality of supporting rods, wherein the second in-position detecting sensor and the lifting driving motor are electrically connected to the control processor respectively.

The beneficial effects of the present invention are: the backlight product assembly device provided by the present invention, the alignment robot arm thereof The alignment camera is fixed on the cantilever type three-dimensional motion mechanism, so that the alignment camera can move in the three-dimensional direction along with the rotating fixture, The film on the pre-positioning platform and the plastic frame on the bonding mechanism or another film with a plastic frame are sampled at two diagonal points. Obtaining the position information before the two are combined, and at the same time, the control device adjusts the position and angle of the vacuum rotary nozzle according to the position information fed back by the two to complete the alignment of the two, so as to further complete the two The fit of the person. It can be seen that the backlight product assembly device can realize the alignment operation before the automatic film bonding by only one alignment camera, which greatly reduces the production cost of the device and improves the efficiency and accuracy of the device.

DRAWINGS

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the description of the prior art will be briefly described below. Obviously, the drawings in the following description are only It is a certain embodiment of the present invention, and other drawings can be obtained from those skilled in the art without any inventive labor.

1 is a schematic view showing the overall structure of a preferred embodiment of a backlight product assembly device of the present invention.

FIG. 2 is a partial schematic structural view of the backlight product assembly apparatus shown in FIG. 1. FIG.

Fig. 3 is a structural schematic view of a registration robot arm of the backlight product assembly device shown in Fig. 1.

4 is a schematic structural view of a pre-positioning platform of the backlight product assembly device shown in FIG. 1.

Fig. 5 is a view showing the structure of a diaphragm feeding mechanism of the backlight product assembling apparatus shown in Fig. 1.

Fig. 6 is a structural schematic view showing a material conveying and positioning mechanism of the backlight product assembling device shown in Fig. 1.

detailed description

The technical solutions in the embodiments of the present invention are clearly and completely described in the following with reference to the accompanying drawings in the embodiments of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, but not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative efforts are within the scope of the present invention.

As shown in FIG. 1 , FIG. 2 and FIG. 3 , this embodiment provides A backlight product assembly device 100, the backlight product assembly device 100 includes a control processor (not shown) and a registration robot 1 including a control processor and a control processor The cantilever type three-dimensional motion mechanism and the alignment camera 12 are electrically connected, wherein the cantilever type three-dimensional motion mechanism comprises an X-direction moving structure 111, a Y-direction moving structure 112 and a Z-direction moving structure 113, and the Z-direction moving structure 113 is provided with a rotating fixture 114, the alignment camera 12 is fixed on the Z-direction moving structure 113, and the alignment camera 12 is disposed adjacent to the rotation fixture 114. The X direction and the Y direction are perpendicular to each other, and the Z direction is perpendicular to the plane of the X direction and the Y direction. .

In this embodiment, as shown in FIG. 3, X The directional moving structure 111 includes a first linear slide 1111 disposed along the X direction, a first slider 1112 slidably disposed on the first linear slide 1111, and a first slider 1112 along the first linear slide 1111. Free-sliding X-direction drive motor (not shown) . Y The directional moving structure 112 includes a second linear slide 1121 disposed along the Y direction, a second slider 1122 slidably disposed on the second linear slide 1121, and a second slide 1122 that is slidable along the second linear slide 1121. a driving motor (not shown) in the Y direction, and a second linear slide 1121 is fixed to the first slider 1112 . Z The directional moving structure 113 includes a third linear slide 1131 disposed along the Z direction, a third slider 1132 slidably disposed on the third linear slide 1131, and a third sliding slider 1132 slidably along the third linear slide 1131. a Z-direction drive motor (not shown), and a third linear slide 1131 is fixed to the second slider 1122 And the third slider 1132 sequentially fixes the rotating fixture 114 and the alignment camera 12, The rotating jig 114 includes a vacuum rotary nozzle and a rotary drive motor that drives the vacuum rotary tip to rotate, and the X-direction drive motor, the Y-direction drive motor, the Z-direction drive motor, and the rotary drive motor respectively Control the processor electrical connection.

As shown in Figure 1, Figure 2 and Figure 4, The backlight product assembly apparatus 100 further includes a pre-positioning platform 2 electrically connected to the control processor. The pre-positioning platform 2 is disposed adjacent to the alignment robot arm 1. The pre-positioning platform 2 includes a platform main body 21, and the platform main body 21 includes a first end and The second end is provided with a plurality of conveyor belts 211, a plurality of vacuum adsorption rods 212 and a lifting platform 213, and a plurality of vacuum adsorption rods 212 are fixed on the lifting platform 213, a plurality of conveyor belts 211 and a plurality of vacuums. The adsorption rod bodies 212 are arranged alternately with each other, and the second end is provided with a first in-position detecting sensor (not shown).

Specifically, as shown in FIG. 4, The first end is further provided with a first transmission rod 214, and the second end is further provided with a second transmission rod 215. The platform main body 21 further includes a first driving motor 216 for driving the rotation of the second transmission rod 215 and a second driving the lifting platform 213. a driving motor (not shown), the first transmission rod 214 and one end of each conveyor belt 211 are respectively connected by a transmission wheel 217, and the second transmission rod 215 and the other end of each conveyor belt 211 respectively pass through The drive wheel 217 is in transmission connection. The pre-positioning platform 2 also includes a diaphragm discharge port 22 that is disposed adjacent the first end. A plurality of vacuum suction holes (not shown) are provided on the upper surface of each of the vacuum adsorption rod bodies 212.

As shown in Figure 1, Figure 2 and Figure 5, The backlight product assembly apparatus 100 further includes a diaphragm feeding mechanism 3 electrically connected to the control processor. The diaphragm feeding mechanism 3 is disposed adjacent to the diaphragm discharge port 22, and the diaphragm feeding mechanism 3 includes the mechanism supporting frame 31. And a sheet support frame 32, a sheet moving robot arm 33, a first sheet discharging device 34, a second sheet discharging device 35, a first sheet feeding device 36, and a first fixing device 33 fixed to the mechanism supporting frame 31, respectively The second take-up paper device 37, the web support roller 38, and one side of the sheet support frame 32 are sequentially provided with a first release paper device 34, a web support roller 38, and a first adhesive paper device 36, and the sheet support A sheet moving robot arm 33 is disposed above the rack 32, and a second stripping paper device 35 is disposed above the first stripping paper device 34, and a second stripping paper is disposed corresponding to the upper portion of the first stripping paper device 36. Device 37.

Specifically, as shown in FIG. 5, the first adhesive tape device 34 includes a first adhesive paper roller 341 and a first adhesive paper auxiliary lever 342, and the second adhesive paper device 35 includes a second adhesive paper roller 351 and a second adhesive paper auxiliary lever 352, the first adhesive paper device 36 includes a first adhesive paper roller 361 and a first adhesive paper auxiliary lever 362, and the second plastic paper device 37 includes a second adhesive paper roller 371 and The second adhesive paper auxiliary lever 372, wherein the first adhesive paper auxiliary lever 342 and the first adhesive paper auxiliary lever 362 are disposed at the same horizontal interval, and the second adhesive paper auxiliary lever 352 and the second adhesive paper auxiliary The rods 372 are disposed adjacent to the upper surface of the horizontal plane, and the second adhesive sheet auxiliary rod 352 is disposed offset from the first adhesive sheet auxiliary rod 342. The second adhesive sheet auxiliary rod 372 and the first adhesive sheet auxiliary rod 362 are disposed. The second adhesive paper roller 351 and the second plastic paper roller 371 are disposed above the horizontal plane, and the first adhesive paper roller 341, the first adhesive paper roller 361 and the coil support roller 38 are all disposed. Below the horizontal plane. In addition, the first adhesive paper roller 341, the second adhesive paper roller 351, the first plastic paper roller 361, and the second plastic paper roller 371 each include a drum main body and a drive motor that drives the main body to rotate. The sheet support frame 32 includes an elastic return support platform 321. When the sheet is placed on the elastic reset support platform 321, the elastic reset support platform 321 is pressed under the force of gravity, and is placed on the elastic reset support platform 321 The reduction of the upper sheet, the elastic reset support platform 321 will be gradually reset.

As shown in Figure 5, the sheet support frame 32 can be used to place a film in the form of a sheet. The web support roller 38 can be used to place a diaphragm in the form of a web. When the film feeding mechanism 3 performs film feeding in the form of a sheet, the following settings are first made: The adhesive tape placed on the first adhesive paper roller 341 sequentially bypasses the first adhesive paper auxiliary lever 342 and the first adhesive paper auxiliary lever 362, and is then retracted by the first adhesive paper roller 361. At this time, the first adhesive is discharged. A conveying plane is formed between the paper auxiliary lever 342 and the first adhesive paper auxiliary lever 362. At the same time, the adhesive paper placed by the second adhesive paper roller 351 sequentially bypasses the second adhesive paper auxiliary lever 352 and the second adhesive. After the paper auxiliary lever 372, it is retracted by the second adhesive paper roller 371. Then, the feeding is started, and the sheet moving robot 33 sequentially transfers the sheet to be fed on the sheet supporting frame 32 to the conveying plane, at this time, the sheet to be fed transferred to the conveying plane, the lower surface thereof The protective film is first adhered by the adhesive tape and conveyed along the conveying plane. When it passes the second adhesive paper auxiliary lever 352, the protective film on the upper surface thereof is also adhered by the adhesive tape, and continues to be transported forward. When the second adhesive paper auxiliary lever 372 and the first adhesive paper auxiliary lever 362 come out, the protective film on the upper and lower surfaces is removed along with the adhesive tape, thereby completing The film in the form of a sheet is fed.

When the film feeding mechanism 3 feeds the film in the form of a coil, the protective film on the lower surface of the coil After the first adhesive paper auxiliary lever 342 and the first adhesive paper auxiliary lever 362 are sequentially bypassed, the first adhesive paper roller 361 is retracted, and the upper surface of the coil is protected by a protective film. After the second adhesive paper auxiliary lever 352 and the second adhesive paper auxiliary lever 372 are sequentially bypassed, the second adhesive paper roller 371 is retracted, so that the first adhesive paper roller 361 and the second adhesive paper are When the rollers 371 are wound up, they can be completed. Membrane feed in the form of a coil.

As shown in Figure 1, Figure 2 and Figure 6, The backlight product assembly apparatus 100 further includes a material transfer positioning mechanism 4 disposed adjacent to the second end of the platform body 21, the material transfer positioning mechanism 4 including a plurality of sequentially arranged transfer positioning structures 41, each transfer positioning structure 41 The fixing plate 411, the movable clamping plate 412 and the spacing adjusting device 413 are arranged. The fixing clamping plate 411 is disposed in parallel with the movable clamping plate 412. The inner side of the fixing clamping plate 411 is provided with a first conveyor belt 414, and the inner side surface of the movable clamping plate 412 is provided with a second conveyor belt 415. And the first conveyor belt 414 is disposed in parallel with the second conveyor belt 415, the height of the fixing jaw 411 is greater than the height of the conveying surface of the first conveyor belt 414, and the height of the movable jaw 412 is greater than the height of the conveying surface of the second conveyor belt 415. In this way, the transmission distance of the material conveying and positioning mechanism 4 can be adjusted by adjusting the number of the plurality of conveying positioning structures 41, And since the height of the fixing plate 411 is greater than the height of the conveying surface of the first conveyor belt 414, the height of the movable plate 412 is greater than the height of the conveying surface of the second conveyor belt 415, and thus a plastic frame or a diaphragm or a diaphragm with a plastic frame placed on When the first conveyor belt 414 and the second conveyor belt 415 are transported, no additional jig is needed, and the movable clamping plate 412 and the fixing clamping plate 411 can perform a good clamping and positioning function, and at the same time, through the setting of the spacing adjusting device 413, Can meet different sizes The positioning and transfer requirements of the material (plastic frame or diaphragm or diaphragm with diaphragm).

Specifically, as shown in FIG. 6, the height of the fixing plate 411 is equal to the height of the movable plate 412. Each of the spacing adjustment devices 413 includes two sliding rails 4131 and a driving motor 4132. The extending direction of each of the sliding rails 4131 is perpendicular to the longitudinal direction of the movable clamping plate 412, and the movable clamping plate 412 is slidably coupled to the two sliding rails 4131, respectively, and the driving motor 4132 and The movable clamping plate 412 is drivingly connected to drive the movable clamping plate 412 to slide freely along the two sliding rails 4131, thereby achieving the purpose of adjusting the spacing between the fixed clamping plate 411 and the movable clamping plate 412. In addition, the control processor is provided with a storage module, and the control processor is electrically connected to each of the driving motors 4132, respectively, through the setting of the control processor with the storage module, so that the material has been transferred ( The size of the plastic frame or the diaphragm or the frame with the plastic frame has a memory storage function. When the same material is transferred again, the distance between the fixed plate 111 and the movable plate 112 can be automatically automatically obtained by simply referring to the relevant data. Adjust to the appropriate size.

As shown in Figure 1, Figure 2 and Figure 6, A transfer positioning structure 41 located at an intermediate portion of the material transfer positioning mechanism 4 is provided with a second in-position detecting sensor (not shown) and a lifting support frame, and the lifting support frame includes a plurality of supports sandwiched between the fixed clamping plate 411 and the movable clamping plate 412. The rod and the lifting and lowering driving motor 421 driving the plurality of supporting rods are lifted, and the second in-position detecting sensor and the lifting and lowering driving motor 421 are electrically connected to the control processor, respectively. By means of the arrangement of the lifting support frame, a good supporting function can be achieved to keep the flatness of the film when it is attached, so as to complete the sticking of the film and the plastic frame (or the film with the plastic frame) on the transfer positioning structure 41. Hehe.

When working, as shown in Figures 1 to 6, the diaphragm feeding mechanism 3 is mainly responsible for automatically providing a laminated diaphragm, whether in the form of a sheet or a diaphragm. Membrane in the form of a coil After passing between the second adhesive paper auxiliary lever 372 and the first adhesive paper auxiliary lever 362, both exit from the diaphragm discharge opening 22 of the pre-positioning platform 2, reach the first end of the platform main body 21, and then in several conveyor belts. Under the transmission of 211, the first end reaches the second end. When the first in-position detecting sensor provided at the second end detects the to-be-attached diaphragm, the first driving motor 216 stops working, so that the plurality of conveyor belts 211 stop transmitting. At the same time, the second driving motor starts to work, and the lifting platform 213 raises a plurality of vacuum adsorption rods 212 to receive the film to be bonded, and the film to be bonded is firmly fixed by the suction of the plurality of vacuum adsorption rods 222. In order to complete the pre-positioning operation, and the film that has been lifted can be flattened by vacuum adsorption, at this time, the alignment robot 1 starts to work. The alignment camera 12 performs three-dimensional motion with the cantilever three-dimensional motion mechanism to reach above the pre-positioning platform 2, and separately samples and samples two diagonal points of the diaphragm fixed on the pre-positioning platform 2 to obtain the position of the diaphragm. The information is fed back to the control processor, and the control processor controls the cantilever three-dimensional motion mechanism to perform three-dimensional motion according to the feedback position information, so that the rotating clamp 114 is directly above the diaphragm, and then adjusts the vacuum rotary nozzle to rotate to After a suitable angle, the film is sucked up to transfer it over the material transfer positioning mechanism 4, while the material transfer positioning mechanism 4 positions the plastic frame or the framed film to be transported. Arrival When the positioning structure 41 of the lifting support frame is conveyed, that is, after the second in-position detecting sensor detects, all the conveying and positioning structures 41 stop transmitting. At this time, the lifting and lowering driving motor 51 of the lifting and supporting frame drives a plurality of support rods to rise and arrive. The plane of the plastic frame or the frame with the plastic frame is used for supporting and fixing, and then the alignment camera 12 is again moved in three dimensions with the cantilever three-dimensional motion mechanism to transmit the positioning structure 41. The plastic frame or the frame with the plastic frame respectively performs diagonal two-point sampling to obtain the position information of the plastic frame or the plastic framed film, and feedback to the control processor again, and the control processor according to the feedback again. Position information obtained, adjusting the position and angle of the diaphragm on the vacuum rotary nozzle, so that the diaphragm on the vacuum rotary nozzle and the plastic frame or the diaphragm with the plastic frame are overlapped in the vertical direction, so as to further complete The fit between the two, when the two are attached, All of the transfer positioning structures 41 resume transfer to transport the bonded film to the next process.

The backlight product assembly device provided by this embodiment, the alignment robot arm thereof The alignment camera is fixed on the cantilever type three-dimensional motion mechanism, so that the alignment camera can move in the three-dimensional direction along with the rotating fixture, The film on the pre-positioning platform and the plastic frame on the bonding mechanism or another film with a plastic frame are sampled at two diagonal points. Obtaining the position information before the two are combined, and at the same time, the control device adjusts the position and angle of the vacuum rotary nozzle according to the position information fed back by the two to complete the alignment of the two, so as to further complete the two The fit of the person. It can be seen that the backlight product assembly device can realize the alignment operation before the automatic film bonding by only one alignment camera, which greatly reduces the production cost of the device and improves the efficiency and accuracy of the device.

The above is only the preferred embodiment of the present invention, and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc., which are included in the spirit and scope of the present invention, should be included in the present invention. Within the scope of protection.

Claims

A backlight product assembly device, wherein the backlight product assembly device comprises a control processor and a registration robot arm, and the alignment robot arm comprises a cantilever three-dimensionally electrically connected to the control processor respectively The motion mechanism and the alignment camera, the cantilever type three-dimensional motion mechanism comprises an X-direction motion structure, a Y-direction motion structure and a Z-direction motion structure, the Z-direction motion structure is provided with a rotation fixture, and the alignment camera is fixed at the In the Z-direction moving structure, and the alignment camera is disposed adjacent to the rotating fixture, the X direction and the Y direction are perpendicular to each other, and the Z direction is perpendicular to the X direction and the Y direction. The plane.
The backlight product assembly device according to claim 1, wherein the X-direction moving structure comprises a first linear slide disposed along the X direction, and a slide sliding on the first linear slide a slider and an X-direction driving motor that drives the first slider to freely slide along the first linear slide; the Y-direction moving structure includes a second linear slide disposed along the Y direction, and is slidably disposed a second slider on the second linear slide rail and a Y-direction driving motor that drives the second slider to slide along the second linear slide rail, and the second linear slide rail is fixed to the first The Z-direction moving structure includes a third linear slide disposed along the Z direction, a third slider slidably disposed on the third linear slide, and driving the third slider along the first a three-linear slide rail freely sliding Z-direction drive motor, the third linear slide rail is fixed on the second slider, and the third slider sequentially fixes the rotation clamp and the alignment a camera, the X-direction driving motor, the Y-direction driving motor, and the Z-direction driving motor Do not electrically connect to the control processor.
The backlight product assembly device according to claim 2, wherein the rotation jig includes a vacuum rotary tip and a rotary drive motor that drives the rotation of the vacuum rotary tip, the rotary drive motor and the control process Electrical connection.
The backlight product assembly apparatus according to any one of claims 1 to 3, wherein the backlight product assembly device further comprises a predetermined position platform electrically connected to the control processor, the predetermined position platform being adjacent to The positioning robot arm is disposed, the pre-positioning platform includes a platform body, the platform body includes a first end and a second end, and a plurality of conveyor belts and a plurality of vacuum are disposed between the first end and the second end An adsorption rod body and a lifting platform, wherein the plurality of vacuum adsorption rod bodies are fixed on the lifting platform, the plurality of conveyor belts are interlaced with the plurality of vacuum adsorption rod bodies, and the second end is provided with a first in-position detecting sensor .
The backlight product assembly device according to claim 4, wherein the first end is further provided with a first transmission rod, the second end is further provided with a second transmission rod, and the platform body further comprises a driving a first driving motor for rotating the second transmission rod and a second driving motor for driving the lifting platform, wherein the first transmission rod and one end of each of the conveyor belts are respectively driven and connected by a transmission wheel, The two transmission rods are respectively connected to the other end of each of the conveyor belts through a transmission wheel, and the backlight diaphragm pre-positioning platform further includes a diaphragm discharge port, and the diaphragm discharge port is adjacent to the The first end is disposed, and each of the upper surfaces of the vacuum adsorption rod body is provided with a plurality of vacuum adsorption holes.
The backlight product assembly device according to claim 5, wherein the backlight product assembly device further comprises a film feeding mechanism electrically connected to the control processor, the film feeding mechanism being adjacent to the film feeding mechanism The diaphragm discharge port is provided, and the diaphragm feeding mechanism comprises a mechanism supporting frame body, a sheet supporting frame fixed on the mechanism supporting frame body, a sheet moving mechanical arm, and a first adhesive tape a device, a second adhesive tape device, a first adhesive paper device, a second plastic paper device, and a coil support roller, wherein one side of the sheet support frame is sequentially provided with the first adhesive tape device and the a coil supporting roller and the first rubber sheeting device, wherein the sheet moving robot arm is disposed above the sheet supporting frame, and the first dispensing paper device is provided corresponding to the first The second adhesive tape device is provided with the second adhesive paper device corresponding to the upper portion of the first adhesive paper device.
The backlight product assembly apparatus according to claim 6, wherein the first dispensing paper device comprises a first dispensing paper roller and a first dispensing paper auxiliary lever, and the second dispensing paper device comprises a second adhesive paper roller and a second adhesive paper auxiliary lever, the first adhesive paper device comprises a first adhesive paper roller and a first adhesive paper auxiliary lever, and the second plastic paper device comprises a second a rubberized paper roller and a second adhesive paper auxiliary lever, wherein the first adhesive paper auxiliary lever and the first plastic paper auxiliary lever are disposed at the same horizontal interval, and the second adhesive paper auxiliary lever and the The second adhesive paper auxiliary rods are disposed adjacent to the upper surface of the horizontal plane, and the second adhesive paper auxiliary rod is disposed offset from the first adhesive paper auxiliary rod, the second adhesive paper assisting The rod is disposed above and below the first adhesive paper auxiliary rod, and the second adhesive paper roller and the second plastic paper roller are disposed above the horizontal plane, the first adhesive paper roller, The first adhesive paper roller and the coil support roller are disposed below the horizontal plane .
A backlight product assembly apparatus according to claim 7, wherein said backlight product assembly device further comprises a material transfer positioning mechanism, said material transfer positioning mechanism being disposed adjacent said second end, said material transfer positioning The mechanism comprises a plurality of transport positioning structures arranged in sequence, each of the transport positioning structures comprising a fixed clamping plate, a movable clamping plate and a spacing adjusting device, wherein the fixing clamping plate is arranged in parallel with the movable clamping plate, and the inner side of the fixing clamping plate is provided a first conveyor belt, a second conveyor belt is disposed on an inner side of the movable clamp, and the first conveyor belt is disposed in parallel with the second conveyor belt, the height of the fixing clamp plate being greater than a conveying surface of the first conveyor belt The height of the movable splint is greater than the height of the conveying surface of the second conveyor belt.
The backlight product assembly device according to claim 8, wherein the height of the fixing plate is equal to the height of the movable plate, and each of the spacing adjusting devices comprises two sliding rails and a splint driving motor, each of which The extending direction of the slide rails is perpendicular to the longitudinal direction of the movable clamping plate, and the movable clamping plates are respectively slidably connected to the two sliding rails, and the clamping plate driving motor is drivingly connected with the movable clamping plate to drive the movable clamping plate And sliding along the two sliding rails, the control processor is provided with a storage module, and the control processor is electrically connected to each of the splint driving motors.
A backlight product assembly apparatus according to claim 9, wherein said transfer positioning structure located at an intermediate portion of said material transfer positioning mechanism is provided with a second in-position detecting sensor and a lifting support frame, said lifting support frame And comprising: a plurality of support rods sandwiched between the fixed clamping plate and the movable clamping plate; and a lifting drive motor for driving the lifting and lowering of the plurality of supporting rods, wherein the second in-position detecting sensor and the lifting driving motor are respectively controlled by the control The processor is electrically connected.