CN111252548B - Transmission equipment for secondary lamination liquid crystal display - Google Patents
Transmission equipment for secondary lamination liquid crystal display Download PDFInfo
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- CN111252548B CN111252548B CN202010192987.7A CN202010192987A CN111252548B CN 111252548 B CN111252548 B CN 111252548B CN 202010192987 A CN202010192987 A CN 202010192987A CN 111252548 B CN111252548 B CN 111252548B
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- assembly
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 214
- 230000005540 biological transmission Effects 0.000 title claims abstract description 88
- 238000003475 lamination Methods 0.000 title claims abstract description 32
- 238000003825 pressing Methods 0.000 claims abstract description 177
- 230000007246 mechanism Effects 0.000 claims abstract description 137
- 238000004519 manufacturing process Methods 0.000 claims abstract description 10
- 239000010408 film Substances 0.000 claims description 44
- 239000010409 thin film Substances 0.000 claims description 20
- 239000012528 membrane Substances 0.000 claims description 12
- 210000000078 claw Anatomy 0.000 claims description 11
- 230000000712 assembly Effects 0.000 claims description 10
- 238000000429 assembly Methods 0.000 claims description 10
- 238000005056 compaction Methods 0.000 claims 1
- 239000003292 glue Substances 0.000 description 11
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 8
- 239000000758 substrate Substances 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- 230000006698 induction Effects 0.000 description 4
- 241000252254 Catostomidae Species 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002861 polymer material Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G47/00—Article or material-handling devices associated with conveyors; Methods employing such devices
- B65G47/74—Feeding, transfer, or discharging devices of particular kinds or types
- B65G47/90—Devices for picking-up and depositing articles or materials
- B65G47/91—Devices for picking-up and depositing articles or materials incorporating pneumatic, e.g. suction, grippers
- B65G47/914—Devices for picking-up and depositing articles or materials incorporating pneumatic, e.g. suction, grippers provided with drive systems incorporating rotary and rectilinear movements
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Liquid Crystal (AREA)
Abstract
The invention provides a transmission device for a secondary lamination liquid crystal screen, which comprises a prepressing mechanism body, a feeding mechanism, a lamination mechanism body and a production line mechanism, wherein the production line mechanism comprises a transmission line body and a carrier, a shell for the liquid crystal screen is placed on the carrier, and the production line mechanism for transmitting the carrier is formed by splicing a plurality of transmission line bodies; the feeding mechanism is used for transmitting a liquid crystal panel of the liquid crystal screen; the pre-pressing mechanism body comprises a grabbing component and a pre-pressing component, wherein the grabbing component is used for grabbing a liquid crystal panel on the feeding mechanism and stacking the liquid crystal panel on a shell of the carrier; the pre-pressing component is used for pre-pressing the liquid crystal panel and the shell; the pressing mechanism body comprises a pressing module, the pressing module is applied with an acting force by a pressure assembly in the pressing mechanism body, and the pressing module is used for secondarily pressing the liquid crystal panel and the shell.
Description
Technical Field
The invention belongs to the field of automation, and particularly relates to transmission equipment for a secondary lamination liquid crystal display.
Background
The liquid crystal panel is a display device which is commonly used at present, the liquid crystal panel is required to be installed in a shell to form a complete product, the common assembly mode at present is that the liquid crystal panel and the shell are stacked through gluing, then the liquid crystal panel and the shell are pressed by using pressing equipment, and the shell and the liquid crystal panel are firmly bonded until the shell and the liquid crystal panel are fixedly connected;
In the existing lamination equipment, because the liquid crystal panel and the shell are limited by the internal structure in the lamination process, the lamination plane of the pressure head is not parallel to the laminated liquid crystal panel, when the lamination equipment is used for lamination, the stress of different positions on the liquid crystal panel is uniform, so that the detector on the pressure head is misjudged, after the liquid crystal panel is caused, the liquid crystal panel cannot be completely pressed into the shell, the lamination precision is reduced, the lamination is incomplete, and the phenomenon of opening and falling occurs in the use process.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the transmission equipment for the secondary lamination liquid crystal screen.
The invention provides a transmission device for a secondary lamination liquid crystal screen, which comprises a prepressing mechanism body, a feeding mechanism, a lamination mechanism body and a production line mechanism, wherein,
The assembly line mechanism comprises a transmission line body and a carrier, wherein a shell for a liquid crystal screen is supported on the carrier, and the assembly line mechanism for transmitting the carrier is formed by splicing a plurality of transmission line bodies;
The feeding mechanism is used for transmitting a liquid crystal panel of the liquid crystal screen;
the pre-pressing mechanism body comprises a grabbing component and a pre-pressing component, wherein the grabbing component is used for grabbing a liquid crystal panel on the feeding mechanism and stacking the liquid crystal panel on a shell of the carrier; the pre-pressing assembly is used for pre-pressing the liquid crystal panel and the shell;
the pressing mechanism body comprises a pressing module, the pressing module is applied with an acting force by a pressure component in the pressing mechanism body, and the pressing module is used for secondarily pressing the liquid crystal panel and the shell.
Preferably, the feeding mechanism comprises a first feeding unit and a second feeding unit for holding the liquid crystal panel;
the feeding mechanism comprises a driving assembly, wherein the driving assembly comprises a transmission module and a motor;
the transmission module is driven by the motor, so that the transmission module drives the first feeding unit and the second feeding unit to move;
The first feeding unit is arranged above the second feeding unit, and the first feeding unit and the second feeding unit move in opposite directions;
and grabbing the liquid crystal panel on the first feeding unit or the second feeding unit through the grabbing component.
Preferably, the grabbing component comprises a connecting bracket, a vertical driving module and a grabbing unit; the grabbing unit comprises an air passage block and a sucker; an air passage is formed in the air passage block, the sucker is arranged on one side, close to the liquid crystal panel, of the air passage block, and the air passage block is connected with external negative pressure equipment;
a sucker fixing plate is arranged on one side, close to the liquid crystal panel, of the air channel block, and a through hole for the sucker to pass through is formed in the sucker fixing plate;
A load sensor is arranged between the sucker fixing plate and the air passage block; the vertical driving module drives the sucker fixing plate to apply pressure to the liquid crystal panel, so that the grabbing component simultaneously realizes the pre-pressing station of the pre-pressing component on the liquid crystal panel and the shell.
Preferably, the pre-pressing mechanism body further comprises a film clamping assembly, wherein the film clamping assembly comprises a first rotary cylinder and a second rotary cylinder, and the second rotary cylinder is arranged on the rotating end of the first rotary cylinder;
The second rotary cylinder is provided with a clamping claw part, the clamping claw part is driven to fold by the second rotary cylinder, and the clamping claw part is provided with a first clamping block and a second clamping block;
The linear driver drives the grabbing component to move to the membrane clamping component, the first clamping block and the second clamping block clamp the thin film on the liquid crystal panel, the second rotating cylinder rotates under the driving of the first rotating cylinder, so that the thin film clamped by the first clamping block and the second clamping block is overturned, the linear driver drives the grabbing component to move continuously, and the thin film is stripped from the liquid crystal panel.
Preferably, the pressing mechanism body comprises a connecting module; the connecting module is in sliding connection with the pressing module, and a pressure sensor is arranged on the connecting module; the connecting module is driven to move towards the direction of the pressing module by the pressure assembly, so that the pressure sensor is contacted with the pressing module, and the pressure assembly applies pressure for pressing to the pressing module.
Preferably, the pressure assembly comprises a transmission module and a driving module, and the driving module comprises a motor and a driving wheel; the transmission module comprises a screw rod and a driven wheel, and a nut seat is arranged on the driving plate;
the nut seat is in threaded connection with the screw rod; the screw rod is connected with the driven wheel, the motor is connected with the driving wheel, and the driving wheel drives the driven wheel, so that the driving plate moves.
Preferably, the pressing module comprises a pressing plate and a pressing head, and the pressing head is arranged on the pressing plate; wherein,
The pressure head is in contact with the liquid crystal panel, the pressure head is arranged at a position corresponding to the outer edge of the surrounding liquid crystal panel, and when the pressing module is pressed, the outer edge of the liquid crystal panel is pressed by the pressure head.
Preferably, the pressing module further comprises a sliding column and a base plate, the base plate is installed on the pressing plate, a sleeve is embedded on the base plate, the sleeve is fixed through limiting of the pressing plate and the base plate, the sliding column slides in the sleeve, and the sliding column is fixedly installed on the connecting module.
Preferably, the device further comprises a transfer mechanism, wherein the transfer mechanism comprises a driver and a transmission assembly for transmitting the carrier;
The number of the assembly line mechanism bodies is two, and the transmission directions of the two assembly line mechanism bodies are opposite; the transmission assembly is driven to move between the two assembly line mechanism bodies through the driver, so that the carrier circulates between the two assembly line mechanism bodies.
Preferably, the driver comprises a linear motor, and the linear motor drives the transmission assembly to move along the vertical direction, so that the two assembly line mechanism bodies are arranged in parallel along the vertical direction.
Compared with the prior art, the invention has the beneficial effects that:
According to the transmission equipment for the secondary lamination liquid crystal screen, the pre-pressing mechanism body pre-presses the liquid crystal panel and the shell on the carrier, the positions of the liquid crystal panel and the shell are adjusted, and the pre-pressed liquid crystal panel and the pre-pressed shell are secondarily laminated by the pressing mechanism body, so that the lamination quality is ensured, the liquid crystal panel and the shell are firmly fixed, and the transmission equipment is convenient to use and simple in structure.
The foregoing description is only an overview of the present invention, and is intended to provide a better understanding of the present invention, as it is embodied in the following description, with reference to the preferred embodiments of the present invention and the accompanying drawings. Specific embodiments of the present invention are given in detail by the following examples and the accompanying drawings.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute a limitation on the application. In the drawings:
FIG. 1 is a schematic perspective view of an embodiment of the present invention;
FIG. 2 is a schematic perspective view of a transfer mechanism according to an embodiment of the present invention;
FIG. 3 is a schematic perspective view of a transfer mechanism according to a second embodiment of the present invention;
FIG. 4 is a schematic perspective view of a transmission assembly according to an embodiment of the present invention;
FIG. 5 is a schematic view of a portion of the pre-pressing mechanism and the feeding mechanism according to an embodiment of the present invention;
FIG. 6 is a schematic perspective view of a pre-pressing mechanism according to an embodiment of the present invention;
FIG. 7 is an enlarged partial schematic view of FIG. 6;
FIG. 8 is a schematic perspective view of a grabbing assembly according to an embodiment of the present invention;
FIG. 9 is a schematic perspective view of a membrane module according to an embodiment of the invention;
FIG. 10 is a schematic perspective view of a pipelining mechanism according to one embodiment of the present invention;
FIG. 11 is a schematic perspective view of a body of a pressing mechanism according to an embodiment of the invention;
FIG. 12 is a right side view of the body of the pressing mechanism according to one embodiment of the present invention;
FIG. 13 is an enlarged partial schematic view of FIG. 12;
FIG. 14 is a right side view of a press-fit die set in an embodiment of the invention;
fig. 15 is a bottom view of a press-fit die set in an embodiment of the invention.
The figure shows:
1. A transfer mechanism; 111. a linear motor; 112. a drive rack; 1121. a baffle; 3. a prepressing mechanism body; 311. a column; 312. a linear driver; 313. a positioning detector; 32. a grabbing component; 321. a connecting bracket; 322. a vertical driving module; 323. a driving block; 324. an airway block; 325. a sucker fixing plate; 33. a membrane clamping assembly; 331. a first rotary cylinder; 332. a second rotary cylinder; 333. a clamping claw part; 334. a first clamping block; 335. a second clamping block; 34. a waste tray; 4. a feeding mechanism; 41. a drive assembly; 411. a transmission module; 412. a motor; 42. a first feeding unit; 43. a second feeding unit; 5. a pressing mechanism body; 51. a fixed bracket; 511. an upper cover plate; 512. a driving plate; 5121. guide sleeve; 5122. a nut seat; 513. a guide post; 514. a lower base plate; 515. a column; 52. a transmission module; 521. a screw rod; 522. driven wheel; 53. a connection module; 531. a connecting plate; 532. a micrometer; 533. an adjusting block; 534. a connecting column; 535. a pressure sensor; 54. a pressing module; 541. a pressing plate; 542. a sliding column; 543. a pressure head; 544. a cushion block; 545. a backing plate; 546. a sleeve; 547. a buffer block; 55. a driving module; 551. a motor; 552. a driving wheel; 7. a pipeline mechanism; 71. a transmission line body; 711. a magnetic wheel combination; 712. a mounting shaft; 713. a bearing seat; 714. a power wheel; 715. a driven shaft; 72. a jacking assembly; 73. and a carrier.
Detailed Description
The foregoing and other objects, features, aspects and advantages of the present invention will become more apparent to those skilled in the art from the following detailed description, which, taken in conjunction with the annexed drawings, discloses a device for practicing the invention. In the drawings, the shape and size may be exaggerated for clarity, and the same reference numerals will be used throughout the drawings to designate the same or similar components. In the following description, terms such as center, thickness, height, length, front, back, rear, left, right, top, bottom, upper, lower, etc. are based on the orientation or positional relationship shown in the drawings. In particular, "height" corresponds to the top-to-bottom dimension, "width" corresponds to the left-to-right dimension, "depth" corresponds to the front-to-back dimension, "closed" refers to the carrier being convenient to pass and the operator being unable to pass, and "annular" corresponds to the cyclic shape. These relative terms are for convenience of description and are not generally intended to require a particular orientation. Terms (e.g., "connected" and "attached") referring to an attachment, coupling, etc., refer to a relationship wherein these structures are directly or indirectly secured or attached to one another through intervening structures, as well as both movable or rigid attachments or relationships, unless expressly described otherwise.
The present invention will be further described with reference to the accompanying drawings and detailed description, wherein it is to be understood that, on the premise of no conflict, the following embodiments or technical features may be arbitrarily combined to form new embodiments.
The existing liquid crystal display comprises a shell and a liquid crystal panel, the back of the liquid crystal panel is coated with glue, the liquid crystal panel and the shell are required to be adhered to form the liquid crystal display, a clamping groove for limiting the liquid crystal panel is formed in the shell, the shell and the liquid crystal panel are required to be fixed by applying external force, and meanwhile, the industrial glue needs a certain temperature and pressure to exert the viscosity of the industrial glue, so that the step similar to pressure maintaining is needed to be implemented for laminating the laminated liquid crystal display, the industrial glue is used for fixing the shell and the liquid crystal panel, and glue opening is avoided.
As shown in fig. 1, the transmission equipment for the secondary lamination liquid crystal screen comprises a prepressing mechanism body 3, a feeding mechanism 4, a lamination mechanism body 5 and a production line mechanism 7; the shell and the liquid crystal panel are pre-pressed through the pre-pressing mechanism body 3, the shell and the liquid crystal panel are positioned, and the pressing mechanism body 5 performs long-time secondary pressing on the shell and the liquid crystal panel, so that the effect similar to pressure maintaining is achieved.
As shown in fig. 10, the assembly line mechanism 7 comprises a transmission line body 71 and a jacking assembly, and the assembly line mechanism body 7 is formed by connecting a plurality of transmission line bodies 71; the transmission line body 71 is used for transmitting the liquid crystal display, the jacking components are respectively arranged at the pressing positions corresponding to the pre-pressing mechanism body 3 and the pressing mechanism body 5, the assembly line mechanism 7 further comprises a carrier 73, the carrier 73 is used for bearing the shell, and the carrier 73 moves along with the transmission line body 71.
As shown in fig. 5-8, the pre-pressing mechanism body 3 comprises a pre-pressing assembly, a portal frame and a grabbing assembly 32, wherein the portal frame comprises a fixing structure for supporting the pre-pressing assembly and the grabbing assembly 32, and a linear driver 312, and the linear driver 312 is arranged on the fixing structure of the portal frame; the fixing structure comprises a stand column 311 and a cross beam, a linear driver 312 is arranged on the cross beam, the cross beam is supported by the stand column 311, and the stand column 311 is fixed on the substrate;
The grabbing component 32 is used for grabbing the liquid crystal panel and stacking the liquid crystal panel on the carrier 73, and the pre-pressing component is used for pre-pressing the shell and the liquid crystal panel on the carrier 73; gripping assembly 32 is mounted on the movable end of linear drive 312; in a preferred embodiment, the number of the linear drivers 312 is two, and the gripping modules 32 are driven to move in the same direction by the two linear drivers 312, so that the gripping modules 32 move more stably; since the grabbing component 32 needs to grab the liquid crystal panel, the grabbing component 32 has a large weight, and is driven by the linear driver 312, the grabbing component 32 is easy to shift, and in order to make the grabbing component 32 move stably, the linear drivers 312 are respectively arranged at two sides of the grabbing component 32, and meanwhile, the grabbing component 32 is driven.
The grabbing component 32 comprises a connecting bracket 321, a vertical driving module 322 and a grabbing unit; the connecting bracket 321 is connected with the linear driver 312, the vertical driving module 322 is arranged on the connecting bracket 321, and the grabbing unit is driven to move along the vertical direction through the vertical driving module 322; the grabbing component 32 further comprises a driving block 323, the driving block 323 is mounted on the movable end of the vertical driving module 322, a guide module is further mounted on the connecting support 321, the guide module is connected with the driving block 323, and the liquid crystal panel grabbed by the grabbing component 32 is large, so that the general gravity of the liquid crystal panel is shared through the guide module for improving the stability in the grabbing process, and meanwhile, the stress of the vertical driving module 322 is reduced, and the service life of the vertical driving module 322 is prolonged.
Meanwhile, in order to reduce the damage to the liquid crystal panel due to large grabbing force on the local liquid crystal panel, the grabbing unit comprises suckers and air channel blocks 324, the suckers are distributed and adsorbed on the liquid crystal panel, the suction force on each sucker is ensured to be smaller, the damage to the liquid crystal panel is avoided, the air channel blocks 324 are arranged on the driving block 323, air channels are formed in the air channel blocks 324, the suckers are arranged on one side, close to the liquid crystal panel, of the air channel blocks 324, and the air channel blocks 324 are connected with external negative pressure equipment.
The air flue block 324 is close to one side of the liquid crystal panel and is provided with a sucking disc fixing plate 325, a through hole for the sucking disc to pass through is formed in the sucking disc fixing plate 325, a load sensor is further arranged between the sucking disc fixing plate 325 and the air flue block 324, the load force of the sucking disc fixing plate 325 to the liquid crystal panel is detected through the load sensor, the pressure of the grabbing component 32 to the liquid crystal panel is kept within the bearing range of the liquid crystal panel, the liquid crystal panel is protected, and the grabbing component 32 is prevented from crushing the thin film transistor in the liquid crystal panel.
The portal frame further comprises a positioning detection device 313, and the positioning detection device 313 corresponds to the position of the carrier 73 on the transmission line body 71; the positioning detecting device 313 includes a visual detector including a camera, and the housing and the liquid crystal panel are stacked on the carrier 73 by the camera, so as to detect whether the housing and the liquid crystal panel are accurately assembled, and ensure the assembly accuracy.
Further, in order to secure the photographing quality of the camera, a light source 711 for illumination is mounted on one side of the transmission line body 71, and the position of the light source 711 corresponds to the position detecting device 313.
In order to ensure that the subsequent pressing mechanism body 5 is smoothly carried out, after the grabbing component 32 places the liquid crystal panel on the shell of the carrier 73, the pressing mechanism detects the stacking position of the liquid crystal panel and the shell through the visual detector, after the accurate assembling position of the liquid crystal panel and the shell is ensured, the vertical driving module 322 drives the sucker fixing plate 325 to push the liquid crystal panel, the load sensor detects the pressure of the sucker fixing plate 325 on the liquid crystal panel, the pressure is kept at a fixed value, and the vertical driving module 322 drives the sucker fixing plate 325 to apply pressure on the liquid crystal panel, so that the grabbing component 32 simultaneously realizes the pre-pressing of the liquid crystal panel and the shell, and the grabbing component 32 is utilized as a pre-pressing component, so that the pre-pressing component is omitted.
The feeding mechanism 4 is used for transmitting a liquid crystal panel of the liquid crystal screen; the feeding mechanism 4 comprises a first feeding unit 42 and a second feeding unit 43 for holding the liquid crystal panel, and the first feeding unit 42 and the second feeding unit 43 are in staggered movement;
In a preferred embodiment, the feeding mechanism 4 comprises a driving assembly 41, and the driving assembly 41 comprises a transmission module 411 and a motor 412; the transmission module 411 is driven by the motor 412, so that the transmission module 411 drives the first feeding unit 42 and the second feeding unit 43 to move; the first feeding unit 42 is arranged above the second feeding unit 43, and the first feeding unit 42 and the second feeding unit 43 move in opposite directions; the first feeding unit 42 and the second feeding unit 43 are staggered to feed the grabbing component 32, so that the feeding efficiency is improved, and the working efficiency of the pre-compression equipment is improved.
As shown in fig. 11, the pressing mechanism body 5 includes a connection module 53 and a pressing module 54, and the pressing module 54 is slidably connected with the connection module 53; the pressure sensor 535 is mounted on one side of the connection module 53 close to the pressing module 54; the assembly line mechanism 7 comprises a transmission line body 71 and a jacking component, and the assembly line mechanism body 7 is formed by connecting a plurality of transmission line bodies 71; the transmission line body 71 is used for transmitting the liquid crystal display, and the jacking component is arranged at the position corresponding to the pressing module 54; in order to ensure the fixed connection between the shell and the liquid crystal panel, industrial glue is sprayed on the contact surface of the liquid crystal panel and the shell, so that the shell and the liquid crystal panel are firmly bonded, the glue sprayed on the liquid crystal panel is prevented from contacting with external impurities in the transmission process, a film is covered on one surface of the liquid crystal panel sprayed with the glue, one surface of the liquid crystal panel sprayed with the glue is isolated from external air, and as shown in fig. 9, the assembling mechanism further comprises a film clamping assembly 33, and the film covered on the liquid crystal panel is torn off before the shell and the liquid crystal panel are assembled through the film clamping assembly 33; the clamping film assembly 33 comprises a second rotary air cylinder 332, wherein a clamping claw 333 is arranged on the second rotary air cylinder 332, and the clamping claw 333 is driven to close by the second rotary air cylinder 332; the first clamping block 334 and the second clamping block 335 are arranged on the clamping claw part 333;
After the driving device drives the grabbing component 32 to grab the liquid crystal panel, the driving device drives the grabbing component 32 to move to the position of the film clamping component 33, the second rotary air cylinder 332 drives the clamping claw parts 333 on two sides to fold, so that the first clamping block 334 and the second clamping block 335 are close to each other, the film 83 on the liquid crystal panel is clamped, the liquid crystal panel is grabbed and fixed through the grabbing component 32, the film clamping component 33 clamps the film 83, the grabbing component 32 is driven by the driving device to carry the liquid crystal panel, the film clamping component 33 clamps the film 83, the film 83 is stripped from the liquid crystal panel, the film tearing is automatically realized, the labor cost is saved, the production efficiency is improved, the automatic operation is convenient in a closed environment, the film tearing mechanism is placed in an isolated environment to work, and the closing operation is convenient.
Further, the first clamping block 334 and the second clamping block 335 are provided with tooth-shaped protruding blocks, the tooth-shaped protruding blocks are similar to teeth of gears, the first clamping block 334 is provided with a protruding block, the second clamping block 335 is provided with two protruding blocks, so that the protruding blocks are meshed when the first clamping block 334 and the second clamping block 335 are closed, the protruding blocks on the first clamping block 334 are closed between the protruding blocks on the second clamping block 335, the protruding blocks are meshed with two gears, the thin film 83 is arranged between the first clamping block 334 and the second clamping block 335, when the first clamping block 334 and the second clamping block 335 are closed, the protruding blocks on the first clamping block 334 and the second clamping block 335 bend and clamp the thin film 83, and therefore the thin film 83 is fixed, the process of driving the grabbing assembly 32 by a driving device is avoided, the thin film 83 moves along with a liquid crystal panel, and the thin film 83 is not peeled off from the liquid crystal panel.
Further, the film clamping assemblies 33 are arranged at two sides of the grabbing assembly 32, the corresponding two sides of the film 83 on the liquid crystal panel are provided with protruding parts which are convenient for the film clamping assemblies 33 to clamp, and the film 83 protrudes out of the liquid crystal panel, so that the film clamping assemblies 33 can be conveniently grabbed.
The sensors are arranged on the first clamping block 334 and the second clamping block 335, the first clamping block 334 and the second clamping block 335 are folded, so that the sensors on the first clamping block 334 and the second clamping block 335 are induced, the sensors have a time delay function, and after the first clamping block 334 and the second clamping block 335 are folded for a period of time, the sensors control the second rotary cylinder 332 to open so as to facilitate tearing off the film 83 on the next liquid crystal panel.
Since the liquid crystal panel comprises the thin film transistor glass substrate, each liquid crystal pixel point is driven by the thin film transistor integrated behind the liquid crystal pixel point, and the liquid crystal panel needs to be pulled in the film tearing process, when the pulling force is too large, the grabbing component 32 and the film clamping component 33 have relatively large pressure so as to easily damage the internal thin film transistor, and in order to avoid damaging the internal thin film transistor; the film clamping assembly 33 further comprises a first rotary cylinder 331, the first rotary cylinder 331 drives the second rotary cylinder 332 to rotate, the film 83 is turned over, the turning angle of the film 83 of the clamping part is simulated, the manual film tearing is simulated, the pulling force between the grabbing assembly 32 and the film clamping assembly 33 is reduced, and the film tearing is more convenient and stable.
The clamp membrane assembly 33 is arranged between the feeding mechanism 4 and the assembly line mechanism 7, so that the grabbing assembly 32 tears the film 83 in the process of moving the liquid crystal panel, redundant moving steps of the grabbing assembly 32 are reduced, moving paths of the grabbing assembly 32 are simplified, the number of the clamp membrane assemblies 33 comprises two, the clamp membrane assemblies 33 are respectively arranged on two sides of the grabbing assembly 32, a waste tray 34 is arranged between the two clamp membrane assemblies 33, and the film 83 torn by the clamp membrane assemblies 33 is stored in the waste tray 34.
The jacking assembly comprises a top plate and a jacking driver; the jacking driver drives the top plate to lift so that the top plate is contacted with the carrier 73, and then the carrier 73 is lifted to be separated from the transmission line body 71, so that the carrier 73 is close to the pressing module 54;
The movable shell on the transmission line body 71 is lifted by the lifting assembly, so that the shell on the lifting assembly contacts with the pressing module 54 and pushes the pressing module 54 to move towards the connecting module 53; a force is applied to the connection module 53, the transmission line body 71 moves toward the pressing module 54, and the pressure sensor 535 contacts with the pressing module 54.
11-15, In a preferred embodiment, the press-fit mechanism body 5 further includes a fixing bracket 51 for fixedly supporting the press-fit mechanism body, and a pressure assembly for generating a force for driving the connection module 53; the fixing bracket 51 is fixed on the substrate, so that the pressing mechanism forms a fixing structure, the pressure assembly is mounted on the fixing bracket 51, and the pressure assembly drives the connecting module 53, so that the pressing module 54 is pressed with the liquid crystal panel.
The top plate is provided with positioning columns which are arranged on two opposite angles corresponding to the top plate; the carrier 73 is provided with a positioning hole matched with the positioning column, and the positioning column extends into the positioning hole through lifting of the top plate to position the carrier 73, so that the pressing module 54 is accurately contacted with the liquid crystal panel; install a plurality of suction nozzles on the roof, the suction nozzle sets up in the same face of reference column, and when the roof lifting, the suction nozzle wears carrier 73 for the suction nozzle contacts with carrier 73's shell, adsorbs the shell through the suction nozzle, thereby fixes carrier 73 and jacking subassembly 72, has avoided taking place the skew at pressfitting in-process liquid crystal display panel, shell.
In a preferred embodiment, the pressing module 54 includes a pressing plate 541, where the pressing plate 541 is used to press the liquid crystal panel and the housing, and the pressing plate 541 is slidably connected to the connecting module 53; the connection module 53 is provided with a pressure sensor 535, and the pressure sensor 535 is arranged at one side close to the pressing plate 541;
The pressing module 54 presses the liquid crystal panel and the shell by self weight, an acting force is applied to the other side face of the connecting module 53, the connecting module 53 moves towards the direction of the pressing plate 541 under the acting force, so that the pressure sensor 535 is contacted with the pressing plate 541, the acting force on the connecting module 53 acts on the pressing module 54, and the pressing module 54 presses the liquid crystal panel and the shell secondarily, so that the pressing assembly of the liquid crystal panel and the shell in the liquid crystal screen is realized; because there is uncertainty in the stacking process of the liquid crystal panel and the shell, the stacking height of the liquid crystal panel and the shell has errors, the common pressing equipment is used for pressing, the pressing force applied to the liquid crystal panel is different easily because of misjudgment of a detector in the pressing equipment, the pressing precision is affected, the liquid crystal panel and the shell are prepressed through the dead weight of the pressing module 54 in the pressing mechanism, the liquid crystal panel and the shell with different stacking heights are adjusted to play a role of positioning, the liquid crystal panel and the shell are pressed through the pressing module 54, the liquid crystal panel and the shell are compacted, the liquid crystal panel and the shell are pressed for the second time after the prepressing adjustment of the liquid crystal panel and the shell, so that the liquid crystal screen is firmly connected, and the assembly is completed, so that the pressing mechanism is suitable for stacking the liquid crystal panel and the shell with different heights, and the pressing precision is ensured.
Because the liquid crystal panel comprises the thin film transistor glass substrate, each liquid crystal pixel point is driven by the thin film transistor integrated behind the liquid crystal pixel point, in the lamination process, the lamination module 54 needs to be in contact with the surface of the liquid crystal panel, the lamination module 54 needs to apply pressure to the surface of the liquid crystal panel to fix the liquid crystal panel with the shell, the lamination surface of common lamination equipment is in contact with the surface of the liquid crystal panel, the lamination equipment is easy to damage the internal thin film transistor, in order to avoid damaging the internal thin film transistor by the lamination module 54, a cushion block 544 is arranged on one side of the lamination plate 541 of the lamination mechanism, which is close to the liquid crystal panel, and the cushion block 544 is arranged at a position corresponding to the periphery of the surrounding liquid crystal panel, so that the lamination module 54 applies force at the edge position of the liquid crystal panel, avoids the display position in the middle of the liquid crystal panel, and meanwhile, in order to ensure the fixation of the liquid crystal panel with the shell, glue is required to be applied at the edge position of the liquid crystal panel, so that the cushion block 544 presses the glue position of the liquid crystal panel with the shell to facilitate the fixation of the liquid crystal panel, and the liquid crystal panel is avoided from being degummed with the shell;
the pressure head 543 is arranged on the cushion block 544, when the pressing module 54 is pressed with the liquid crystal panel, the pressure head 543 contacts with the outer edge of the liquid crystal panel, and the pressure head 543 is made of common elastic high polymer materials and comprises the pressure head 543 made of silica gel materials, so that the damage of the pressing module 54 to the liquid crystal panel is reduced.
The pressure head 543 is far away from the pressure plate 541 by arranging the cushion block 544, so that the distance between the pressure plate 541 and the liquid crystal panel is increased, the pressure plate 541 is prevented from being contacted with the liquid crystal panel due to the downward pressing and the elastic deformation of the pressure head 543, the usage amount of the pressure head 543 made of silica gel materials is reduced, materials are saved, and cost is reduced.
The pressing module 54 further includes a sliding column 542, where the sliding column 542 is slidably connected with the pressing plate 541, so that the pressing plate 541 slides along the direction of the sliding column 542, a pad 545 is mounted on the pressing plate 541, and a sleeve 546 is embedded on the pad 545; the sleeve 546 is fixed by limiting the pressing plate 541 and the backing plate 545, the sliding column 542 slides in the sleeve 546, and one end of the sliding column 542 is fixedly arranged on the connecting module 53, a gap exists between the pressing plate 541 and the pressure sensor 535, so that the pressing module 54 can slide at a certain distance.
The cushion block 547 is mounted on the cushion plate 545, the cushion block 547 is used for being in contact with the pressing device, the cushion block 547 is in contact with the pressure sensor 535, the pressure sensor 535 is prevented from being collided with the pressing module 54 by the cushion block 547, and the pressure sensor 535 is protected.
In a preferred embodiment, the fixing bracket 51 includes an upper cover plate 511, a guide post 513, and a lower bottom plate 514, wherein the upper cover plate 511 and the lower bottom plate 514 are fixedly connected through the guide post 513, so that the upper cover plate 511, the lower bottom plate 514, and the guide post 513 are connected to form a fixed structure, and the pressure assembly is mounted on the upper cover plate 511; the fixed bracket 51 further comprises a driving plate 512, a guide sleeve 5121 is installed on the driving plate 512, and the guide sleeve 5121 is in sliding connection with the guide post 513; the driving plate 512 is connected with the connecting module 53, and the driving plate 512 is driven to slide along the direction of the guide post 513 by the pressure component, so that the connecting module 53 moves along with the driving plate 512, and the connecting module 53 is driven to be contacted with the pressing module 54, so that the pressure generated on the pressure component is transmitted to the pressing module 54, and the liquid crystal screen is pressed by the pressure generated on the pressure component.
In a preferred embodiment, the pressure assembly comprises a transmission module 52 and a driving module 55, the driving module 55 comprises a motor 551 and a driving wheel 552, the driving wheel 552 is connected with a driving part of the motor 551, the transmission module 52 comprises a screw 521 and a driven wheel 522, the driven wheel 522 is connected with the screw 521, and a nut seat 5122 for matching with the screw 521 is arranged on the driving plate 512; the motor 551 drives the driving wheel 552 to rotate, so as to drive the driven wheel 522 to rotate, and further drive the screw rod 521 to rotate, the nut seat 5122 is in threaded connection with the screw rod 521, and the motor 551 rotates and is sequentially transmitted through the driving wheel 552, the driven wheel 522, the screw rod 521 and the nut seat 5122, so that the driving plate 512 moves along the direction of the guide post 513, and the driving plate 512 pushes the connecting module 53 to press.
The motor 551 is arranged between the upper cover plate 511 and the lower bottom plate 514, and a notch is arranged on the driving plate 512 and is used for installing the motor 511; the motor 551 is arranged between the upper cover plate 511 and the lower bottom plate 514, so that the height of the pressing mechanism body is reduced, and the motor 551 is arranged in the inner space between the upper cover plate 511 and the lower bottom plate 514 in order to reasonably utilize the inner space between the upper cover plate 511 and the lower bottom plate 514 because the height of the fixing structure formed by the upper cover plate 511, the lower bottom plate 514 and the guide posts 513 is constant, and meanwhile, the screw rods 521 are inserted into the inner space between the upper cover plate 511 and the lower bottom plate 514.
In a preferred embodiment, the fixing support 51 further includes a stand 515, the stand 515 is mounted on the lower base plate 514, and the pressing mechanism body 5 is fixed on the substrate through the stand 515, so that the assembly line mechanism 7 passes through the lower base plate 514, and the lifting assembly 72 is convenient for quickly contacting with the pressing module 54 after lifting the carrier 73.
The connection module 53 includes a connection plate 531 and a connection post 534, the connection post 534 fixedly connects the driving plate 512 with the connection plate 531, the driving plate 512 and the connection plate 531 are disposed on two sides of the lower base plate 514, the connection post 534 penetrates the lower base plate 514, and the connection post 534 is slidably connected with the lower base plate 514.
The connecting module 53 further comprises a micrometer 532 and an adjusting block 533, and the adjusting block 533 is mounted on the connecting plate 531; the adjusting block 533 is driven to move along the horizontal direction through the micrometer 532, so that the position of the pressing module 54 connected with the adjusting block 533 is adjusted, wherein the micrometer 532 is fixed on the connecting plate 531, the micrometer 532 is arranged in the direction towards the two mutually perpendicular directions of the adjusting block 533, and the adjusting block 533 slides in the horizontal direction through rotating the micrometer 532, so that the pressing module 54 is driven to move, and the position of the pressing module 54 is adjusted to adapt to the position of the pressing liquid crystal panel and the housing.
The fixed support 51 is further provided with a position sensor, the position sensor comprises a photoelectric sensor, the detection end of the photoelectric sensor is arranged on the lower base plate 514, the sensing piece of the photoelectric sensor is arranged on the driving plate 512, the position of the driving plate 512 is detected through the position sensor 515, the movement distance of the driving plate 512 is controlled through a plurality of position sensors, and the driving plate 512 is prevented from being pressed down too deeply to damage the liquid crystal panel.
As shown in fig. 2-4, in a preferred embodiment, the transfer device further comprises a transfer mechanism 1, the transfer mechanism 1 comprises a driver and a transfer assembly for transferring the carrier 73, the transfer assembly is mounted on a movable end of the driver, and the transfer assembly is driven to move between the two pipeline mechanism bodies 7 by the driver, so that the carrier 73 circulates between the two pipeline mechanism bodies 7, automation is facilitated, and labor is avoided and cost is saved due to automatic control.
Further, the driver comprises a linear motor 111, the linear motor 111 drives the transmission assembly to move along the vertical direction, so that the two assembly line mechanism bodies 7 are arranged in parallel along the vertical direction, the pre-pressing mechanism body 3, the feeding mechanism 4 and the pressing mechanism body 5 are arranged on the assembly line mechanism body 7 above, and the pre-pressing mechanism body 3 and the pressing mechanism body 5 are sequentially arranged along the transmission direction of the assembly line mechanism body 7; the assembly line mechanism body 7 of below is used for transmitting the carrier, through perpendicular parallel arrangement, reduces the area of this equipment, practices thrift the space.
The transmission assembly comprises a transmission line body 71 and a driving frame 112, the driving frame 112 is arranged on the driver, the transmission line body 71 is fixed on the driving frame 112, and the transmission assembly is consistent with the transmission line body 71 in the assembly line mechanism body 7 in structure and is convenient to replace.
The driving frame 112 comprises a baffle 1121, the baffle 1121 is arranged on one side far away from the assembly line mechanism body 7, the position of the carrier 73 is limited by the baffle 1121, after the liquid crystal screen on the carrier 73 is pressed by the pressing mechanism body 5, the carrier 73 is transmitted to the transmission assembly through the assembly line mechanism body 7 above, the carrier 73 is limited by the baffle 1121, the carrier 73 stays on the transmission assembly, after the liquid crystal screen is taken out, the transmission assembly is driven by the linear motor 111 to descend to the well along the vertical direction, the transmission assembly corresponds to the assembly line mechanism body 7 below, and the transmission assembly works to convey the empty carrier 73 into the assembly line mechanism body 7 below.
In a preferred embodiment, the transmission line body 71 includes an induction motor, a magnetic wheel assembly 711, and a power wheel 714; the induction motor drives the magnetic wheel assembly 711, and the magnetic wheel assembly 711 is used for transmission, so that the power wheel 714 rotates, and the carrier 73 on the power wheel 714 is driven, so that the movement of the carrier 73 is realized. The transmission line body 71 also comprises a fixing frame and a driven shaft 715, the transmission line body 71 is connected into a whole through the fixing frame, and the driven shaft 715 is connected with the magnetic wheel combination 711; at least two power wheels 714 are arranged on the driven shaft 715, the power wheels 714 on the driven shaft 715 are driven to rotate through the magnetic wheel combination 711, and the carrier 73 is supported through the at least two power wheels 714, so that the carrier 73 is supported more stably.
The induction motor is connected with at least two magnetic wheel combinations 711 through a mounting shaft 712, and drives a plurality of magnetic wheel combinations 711 through the mounting shaft 712, so that the same induction motor drives a plurality of groups of power wheels 714 to rotate simultaneously, a bearing seat 713 is arranged on a fixing frame, and the mounting shaft 712 is arranged on the bearing seat 713, so that the mounting shaft 712 is arranged at a fixed position.
The lamination step of the liquid crystal display using the transmission device is as follows:
s1, a carrier 73 fixedly provided with a shell is transmitted by a transmission line body 71 to be close to a prepressing mechanism body 3;
S2, the lifting assembly lifts the carrier 73, the grabbing assembly 32 grabs the liquid crystal panel from the feeding mechanism 4, and the liquid crystal panel is accurately stacked on the shell of the carrier 73 through the positioning detection device 313;
S3, driving the sucker fixing plate 325 to apply pressure to the liquid crystal panel through the vertical driving module 322, so that the grabbing component 32 simultaneously prepregs the liquid crystal panel and the shell;
s4, after the prepressing is completed, the jacking component replaces the carrier 73 on the transmission line body 71, and the carrier 73 moves towards the pressing mechanism body 5 along with the transmission line body 71;
s5, the transmission line body 71 moves the carrier 73 bearing the shell and the liquid crystal panel to the position of the pressing module 54 on the pressing mechanism body 5;
S6, the carrier 73 is lifted by the lifting assembly, so that the carrier 73 is in contact with the pressing module 54, and the carrier 73 and the pressing module 54 are lifted towards the direction of the connecting module 53 by the lifting assembly;
S7, under the driving of the pushing force of the pressure component, the connecting module 53 moves towards the pressing module 54, and when the pressure sensor 535 and the pressing module 54 just make contact, the pressure sensor 535 detects the pressure, and the pressure component pauses working;
S8, the pressure component continues to push the connection module 53, and the pressure detected by the pressure sensor 535 is kept at a fixed value, so that the shell and the liquid crystal panel are pressed together to form a liquid crystal screen;
s9, the pressure assembly drives the connecting module 53 to lift so that the pressure sensor 535 is out of contact with the pressing module 54;
s10, returning the module 53 to be connected to a fixed position before pressing, suspending the operation of the pressure assembly, and retracting the jacking assembly;
s11, moving the jacking component bearing carrier 73 and the pressing module 54 towards the transmission line body 71;
S12, when the pressing module 54 moves at the position limited by the sliding of the connecting module 53, the lifting assembly 72 carries the carrier 73 to move continuously, and the pressing module 54 is separated from the liquid crystal screen;
S13, the lifting assembly is used for repositioning the carrier 73 on the transmission line body 71, and the carrier 73 moves to the transfer mechanism 1 along with the transmission line body 71;
s14, the carrier 73 moves to the transfer mechanism 1, the pressed liquid crystal screen is taken out, and the carrier 73 flows into the lower assembly line mechanism 7 along with the transfer mechanism 1 again.
Through the above-mentioned pressfitting step, thereby with shell, liquid crystal display panel fixed compress tightly and connect the LCD screen that forms into a whole, guaranteed the pressfitting steady quality of LCD screen, prevent shell, liquid crystal display panel from taking place to take off.
The invention provides a transmission device for secondarily pressing a liquid crystal display, which is characterized in that a liquid crystal panel and a shell on a carrier are pre-pressed through a pre-pressing mechanism body, the positions of the liquid crystal panel and the shell are adjusted, and the pre-pressed liquid crystal panel and the pre-pressed shell are secondarily pressed through a pressing mechanism body, so that the pressing quality is ensured, and the liquid crystal panel and the pre-pressed shell are firmly fixed; the liquid crystal panel on the feeding mechanism is grabbed by the grabbing component and then moved to the assembly line mechanism, the liquid crystal panel and the shell are stacked, the liquid crystal panel and the shell are pre-pressed by the grabbing component, pre-pressing equipment is omitted, the occupied area of the equipment is saved, and meanwhile the feeding mechanism is used for feeding in a staggered mode through the first feeding unit and the second feeding unit, so that the feeding efficiency is improved, and the production efficiency is further improved; the film is bent and clamped through the meshed tooth-shaped protruding blocks arranged on the first clamping block and the second clamping block, and is firmly fixed; the first rotary cylinder drives the second rotary cylinder to rotate, so that the film is overturned to simulate manual film tearing; the liquid crystal panel is contacted with the pressing module by pushing the jacking component, so that the pressing module pre-presses the liquid crystal panel and the shell, the connecting module moves under the driving of an acting force, so that the pressure sensor is contacted with the pressing module, and the liquid crystal panel and the shell are pressed for the second time, so that the pressing equipment is suitable for the liquid crystal panels and the shells with different heights, and the pressing precision is ensured; the outer edge of the liquid crystal panel is pushed by the pressure head, so that the phenomenon that the thin film transistor used for display is extruded inside the liquid crystal panel is avoided, the thin film transistor is prevented from being damaged, the lamination yield is improved, and the production efficiency is improved; the motor is arranged between the upper cover plate and the lower bottom plate, so that the height of the pressing mechanism body is reduced; the micrometer drives the adjusting block to move along the horizontal direction, and the invention has reliable structure, convenient use and convenient maintenance.
The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way; those skilled in the art can smoothly practice the invention as shown in the drawings and described above; however, those skilled in the art will appreciate that many modifications, adaptations, and variations of the present invention are possible in light of the above teachings without departing from the scope of the invention; meanwhile, any equivalent changes, modifications and evolution of the above embodiments according to the essential technology of the present invention still fall within the scope of the present invention.
Claims (9)
1. A transmission equipment for secondary lamination LCD screen, including pre-compaction mechanism body (3), feed mechanism (4), pressing mechanism body (5), assembly line mechanism (7), its characterized in that: wherein,
The assembly line mechanism (7) comprises a transmission line body (71) and a carrier (73), wherein a shell for a liquid crystal screen is supported on the carrier (73), and the assembly line mechanism (7) for transmitting the carrier (73) is formed by splicing a plurality of transmission line bodies (71);
the feeding mechanism (4) is used for transmitting a liquid crystal panel of the liquid crystal screen;
The pre-pressing mechanism body (3) comprises a grabbing component (32) and a pre-pressing component, wherein the grabbing component (32) is used for grabbing a liquid crystal panel on the feeding mechanism (4) and stacking the liquid crystal panel on a shell of the carrier (73); the pre-pressing assembly is used for pre-pressing the liquid crystal panel and the shell;
the pressing mechanism body (5) comprises a pressing module (54), a pressure component in the pressing mechanism body (5) applies an acting force to the pressing module (54), and the pressing module (54) performs secondary pressing on the liquid crystal panel and the shell;
The pre-pressing mechanism body (3) further comprises a film clamping assembly (33), the film clamping assembly (33) comprises a first rotary cylinder (331) and a second rotary cylinder (332), and the second rotary cylinder (332) is mounted on the rotating end of the first rotary cylinder (331); the first rotary cylinder (331) drives the second rotary cylinder (332) to rotate so that the film (83) turns over;
The second rotary cylinder (332) is provided with a clamping claw part (333), the clamping claw part (333) is driven to fold by the second rotary cylinder (332), and the clamping claw part (333) is provided with a first clamping block (334) and a second clamping block (335);
The pre-pressing mechanism body (3) further comprises a portal frame (31), a linear driver (312) for driving the grabbing component (32) to move in the horizontal direction is mounted on the portal frame (31), and the grabbing component (32) is mounted on the movable end of the linear driver (312);
The linear driver (312) drives the grabbing component (32) to move to the membrane clamping component (33), the first clamping block (334) and the second clamping block (335) clamp the thin membrane (83) on the liquid crystal panel, the second rotating cylinder (332) rotates under the driving of the first rotating cylinder (331), so that the thin membrane (83) clamped by the first clamping block (334) and the second clamping block (335) is overturned, the linear driver (312) drives the grabbing component (32) to move continuously, and the thin membrane (83) is stripped from the liquid crystal panel;
Tooth-shaped protruding blocks are arranged on the first clamping blocks (334) and the second clamping blocks (335), so that the protruding blocks are meshed when the first clamping blocks (334) and the second clamping blocks (335) are folded, and the thin film (83) is bent and clamped;
The film clamping assemblies (33) are arranged on two sides of the grabbing assembly (32), protruding parts which are convenient for the film clamping assemblies (33) to clamp are arranged on two corresponding sides of the film (83) on the liquid crystal panel, and the film (83) protrudes out of the liquid crystal panel, so that the film clamping assemblies (33) can be conveniently grabbed;
The sensor is arranged on the first clamping block (334) and the second clamping block (335), the first clamping block (334) and the second clamping block (335) are closed, the sensor on the first clamping block (334) and the second clamping block (335) is induced, and after the first clamping block (334) and the second clamping block (335) are closed, the sensor controls the second rotary cylinder (332) to open, so that the film (83) on the next liquid crystal panel can be torn off conveniently.
2. The transmission apparatus for a secondary nip liquid crystal panel as claimed in claim 1, wherein: the feeding mechanism (4) comprises a first feeding unit (42) and a second feeding unit (43) for bearing the liquid crystal panel;
The feeding mechanism (4) comprises a driving assembly (41), and the driving assembly (41) comprises a transmission module (411) and a motor (412);
the transmission module (411) is driven by the motor (412), so that the transmission module (411) drives the first feeding unit (42) and the second feeding unit (43) to move;
the first feeding unit (42) is arranged above the second feeding unit (43), and the first feeding unit (42) and the second feeding unit (43) move in opposite directions;
and grabbing the liquid crystal panel on the first feeding unit (42) or the second feeding unit (43) through the grabbing component (32).
3. The transmission apparatus for a secondary nip liquid crystal panel as claimed in claim 1, wherein: the grabbing component (32) comprises a connecting bracket (321), a vertical driving module (322) and a grabbing unit; the grabbing unit comprises an air passage block (324) and a sucker; an air passage is formed in the air passage block (324), the sucker is arranged on one side, close to the liquid crystal panel, of the air passage block (324), and the air passage block (324) is connected with external negative pressure equipment;
A sucker fixing plate (325) is arranged on one side of the air passage block (324) close to the liquid crystal panel, and a through hole for the sucker to pass through is formed in the sucker fixing plate (325);
A load sensor is arranged between the sucker fixing plate (325) and the air passage block (324); the vertical driving module (322) is used for driving the sucker fixing plate (325) to apply pressure to the liquid crystal panel, so that the grabbing component (32) can simultaneously realize the pre-pressing station of the pre-pressing component on the liquid crystal panel and the shell.
4. The transmission apparatus for a secondary nip liquid crystal panel as claimed in claim 1, wherein: the pressing mechanism body (5) comprises a connecting module (53); the connecting module (53) is in sliding connection with the pressing module (54), and a pressure sensor (535) is arranged on the connecting module (53); the connecting module (53) is driven to move towards the pressing module (54) through the pressure assembly, so that the pressure sensor (535) is in contact with the pressing module (54), and the pressure assembly is enabled to apply pressure for pressing to the pressing module (54).
5. The transmission apparatus for a secondary nip liquid crystal panel as claimed in claim 4, wherein: the pressure assembly comprises a transmission module (52) and a driving module (55), and the driving module (55) comprises a motor (551) and a driving wheel (552); the transmission module (52) comprises a screw rod (521) and a driven wheel (522), and a nut seat (5122) is arranged on the driving plate (512);
The nut seat (5122) is in threaded connection with the screw rod (521); the screw rod (521) is connected with the driven wheel (522), the motor (551) is connected with the driving wheel (552), and the driving wheel (552) drives the driven wheel (522) to enable the driving plate (512) to move.
6. The transmission apparatus for a secondary nip liquid crystal panel as claimed in claim 4, wherein: the pressing module (54) comprises a pressing plate (541) and a pressing head (543), and the pressing head (543) is mounted on the pressing plate (541); wherein,
The pressure head (543) is in contact with the liquid crystal panel, the pressure head (543) is arranged at a position corresponding to the outer edge of the surrounding liquid crystal panel, and when the pressing module (54) is pressed, the outer edge of the liquid crystal panel is pressed by the pressure head (543).
7. The transmission apparatus for a secondary nip liquid crystal panel as claimed in claim 6, wherein: the pressing module (54) further comprises a sliding column (542) and a base plate (545), the base plate (545) is installed on the pressing plate (541), a sleeve (546) is embedded on the base plate (545), the sleeve (546) is fixed through limiting of the pressing plate (541) and the base plate (545), the sliding column (542) slides in the sleeve (546), and the sliding column (542) is fixedly installed on the connecting module (53).
8. The transmission apparatus for a secondary nip liquid crystal panel as claimed in claim 1, wherein: the device further comprises a transfer mechanism (1), wherein the transfer mechanism (1) comprises a driver and a transmission assembly for transmitting the carrier (73);
the number of the production line mechanisms (7) is two, and the transmission directions of the two production line mechanisms (7) are opposite; the transfer assembly is driven by the drive to move between the two pipelining mechanisms (7) so that the carrier (73) circulates between the two pipelining mechanisms (7).
9. The transmission apparatus for a secondary nip liquid crystal panel as claimed in claim 8, wherein: the driver comprises a linear motor (111), and the linear motor (111) drives the transmission assembly to move along the vertical direction, so that the two assembly line mechanisms (7) are arranged in parallel along the vertical direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010192987.7A CN111252548B (en) | 2020-03-18 | 2020-03-18 | Transmission equipment for secondary lamination liquid crystal display |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010192987.7A CN111252548B (en) | 2020-03-18 | 2020-03-18 | Transmission equipment for secondary lamination liquid crystal display |
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| CN111252548A CN111252548A (en) | 2020-06-09 |
| CN111252548B true CN111252548B (en) | 2024-05-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010192987.7A Active CN111252548B (en) | 2020-03-18 | 2020-03-18 | Transmission equipment for secondary lamination liquid crystal display |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115159118B (en) * | 2022-07-26 | 2023-06-23 | 潍坊新松机器人自动化有限公司 | Automatic frame of robot pastes device |
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| CN103522722A (en) * | 2013-09-30 | 2014-01-22 | 深圳市深科达气动设备有限公司 | CG laminating fully-automatic combination production line |
| CN103538361A (en) * | 2013-09-30 | 2014-01-29 | 佛山国林机电科技有限公司 | Full-automatic shoe material heat transfer printing gilding press |
| CN110449885A (en) * | 2019-08-13 | 2019-11-15 | 苏州富强科技有限公司 | Secondary conveying mechanism for the assembly line of switching and containing assembly line |
| CN110605562A (en) * | 2019-09-20 | 2019-12-24 | 苏州富强科技有限公司 | Press-fit equipment |
| CN212863128U (en) * | 2020-03-18 | 2021-04-02 | 博众精工科技股份有限公司 | Transmission equipment for secondary press-fit liquid crystal display |
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2020
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| GB8501336D0 (en) * | 1985-01-18 | 1985-02-20 | Gersan Anstalt | Feeding objects |
| CN102951444A (en) * | 2011-08-31 | 2013-03-06 | 深圳富泰宏精密工业有限公司 | Automatic charging and discharging system |
| CN103522722A (en) * | 2013-09-30 | 2014-01-22 | 深圳市深科达气动设备有限公司 | CG laminating fully-automatic combination production line |
| CN103538361A (en) * | 2013-09-30 | 2014-01-29 | 佛山国林机电科技有限公司 | Full-automatic shoe material heat transfer printing gilding press |
| CN110449885A (en) * | 2019-08-13 | 2019-11-15 | 苏州富强科技有限公司 | Secondary conveying mechanism for the assembly line of switching and containing assembly line |
| CN110605562A (en) * | 2019-09-20 | 2019-12-24 | 苏州富强科技有限公司 | Press-fit equipment |
| CN212863128U (en) * | 2020-03-18 | 2021-04-02 | 博众精工科技股份有限公司 | Transmission equipment for secondary press-fit liquid crystal display |
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