CN111252547A - Liquid crystal display screen pre-pressing equipment with staggered feeding function - Google Patents
Liquid crystal display screen pre-pressing equipment with staggered feeding function Download PDFInfo
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- CN111252547A CN111252547A CN202010192115.0A CN202010192115A CN111252547A CN 111252547 A CN111252547 A CN 111252547A CN 202010192115 A CN202010192115 A CN 202010192115A CN 111252547 A CN111252547 A CN 111252547A
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 120
- 238000003825 pressing Methods 0.000 title claims abstract description 26
- 230000007246 mechanism Effects 0.000 claims abstract description 60
- 230000005540 biological transmission Effects 0.000 claims abstract description 37
- 239000010408 film Substances 0.000 claims description 61
- 238000001514 detection method Methods 0.000 claims description 10
- 239000010409 thin film Substances 0.000 claims description 7
- 210000000078 claw Anatomy 0.000 claims description 6
- 239000012528 membrane Substances 0.000 claims description 6
- 239000002699 waste material Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 4
- 238000005286 illumination Methods 0.000 claims description 3
- 238000005056 compaction Methods 0.000 claims description 2
- 238000010030 laminating Methods 0.000 claims 9
- 239000000126 substance Substances 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 230000000712 assembly Effects 0.000 description 15
- 238000000429 assembly Methods 0.000 description 15
- 239000003292 glue Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000006378 damage Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 230000007723 transport mechanism Effects 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000009286 beneficial effect Effects 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
- 230000007547 defect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- 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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Abstract
The invention provides liquid crystal display screen pre-pressing equipment with staggered feeding, which comprises a pre-pressing mechanism body, a feeding mechanism and a production line mechanism, wherein the production line mechanism comprises a transmission line body and a carrier, the transmission line body is used for transmitting the carrier, and a shell for a liquid crystal display screen is placed on the carrier; the feeding mechanism is used for transmitting a liquid crystal panel of the liquid crystal screen; the feeding mechanism comprises a first feeding unit and a second feeding unit which are used for bearing the liquid crystal panel, and the first feeding unit and the second feeding unit move in a staggered mode; the prepressing mechanism body comprises a driving device and a grabbing component; the driving device drives the grabbing component to move to the feeding mechanism, the grabbing component grabs the liquid crystal panel on the first feeding unit or the second feeding unit, the grabbing component moves to the carrier of the transmission line body, and the liquid crystal panel and the shell are pre-pressed.
Description
Technical Field
The invention belongs to the field of automation, and particularly relates to liquid crystal display screen pre-pressing equipment for staggered feeding.
Background
The liquid crystal panel is a commonly used display device, the liquid crystal panel is required to be installed in a shell to form a complete product at present, the common assembling mode is that the liquid crystal panel and the shell are stacked through gluing, then the liquid crystal panel and the shell are pressed by a pressing device, and when the shell and the liquid crystal panel are firmly bonded, the shell and the liquid crystal panel are fixedly connected;
in order to ensure that the liquid crystal panel and the shell are accurately fixed, a common pressing step comprises pre-pressing and secondary pressing, the position between the shell and the liquid crystal panel is determined through the pre-pressing, positioning is similar, after the position between the shell and the liquid crystal panel is confirmed, the secondary pressing is implemented, and then bonding is firm, in order to implement a pre-pressing station, the existing pressing equipment is usually additionally provided with a pre-pressing station, and the liquid crystal panel and the shell are pressed through adding pre-pressing equipment, so that the occupied area of the whole equipment is increased.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides liquid crystal display screen pre-pressing equipment capable of feeding in a staggered mode.
The invention provides a prepressing device for a liquid crystal display screen with staggered feeding, which comprises a prepressing mechanism body, a feeding mechanism and a production line mechanism, wherein,
the assembly line mechanism comprises a transmission line body and a carrier, wherein the transmission line body is used for transmitting the carrier, and a shell for the liquid crystal display screen is placed on the carrier;
the feeding mechanism is used for transmitting a liquid crystal panel of the liquid crystal screen; the feeding mechanism comprises a first feeding unit and a second feeding unit which are used for bearing the liquid crystal panel, and the first feeding unit and the second feeding unit move in a staggered mode;
the prepressing mechanism body comprises a driving device and a grabbing component; the driving device drives the grabbing component to move to the feeding mechanism, the grabbing component grabs the liquid crystal panel on the first feeding unit or the second feeding unit, the grabbing component moves to the carrier of the transmission line body, and the liquid crystal panel and the shell are pre-pressed.
Preferably, the feeding mechanism comprises a driving assembly, and the driving assembly comprises a transmission module (411) and a motor;
the motor drives the transmission module to enable the transmission module to drive 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.
Preferably, the prepressing mechanism body further comprises a gantry, a linear driver for driving the grabbing component to move along the horizontal direction is installed on the gantry, and the grabbing component is installed on the movable end of the linear driver.
Preferably, the gantry further comprises a positioning detection device, and the positioning detection device corresponds to the position of the carrier on the transmission line body;
and a light source for illumination is arranged on one side of the transmission line body, and the position of the light source corresponds to the positioning detection device.
Preferably, the pre-pressing mechanism body further comprises a film clamping assembly, the film clamping assembly comprises a first rotary cylinder and a second rotary cylinder, and the second rotary cylinder is mounted on the rotating end of the first rotary cylinder;
a clamping jaw part is arranged on the second rotary cylinder, the clamping jaw part is driven to fold through the second rotary cylinder, and a first clamping block and a second clamping block are mounted on the clamping jaw part;
the linear driver drives the grabbing assembly to move to the film clamping assembly, the film on the liquid crystal panel is clamped tightly through the first clamping block and the second clamping block, the second rotary cylinder rotates under the drive of the first rotary cylinder, so that the film clamped by the first clamping block and the second clamping block is turned over, the linear driver drives the grabbing assembly to continue to move, and the film is stripped from the liquid crystal panel.
Preferably, the first clamping block and the second clamping block are provided with tooth-shaped protruding blocks, so that the protruding blocks are meshed when the first clamping block and the second clamping block are closed, and the film is bent and clamped.
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; the air channel block is internally provided with an air channel, the sucker is arranged on one side of the air channel block close to the liquid crystal panel, and the air channel 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 channel block; the vertical driving module applies pressure to the liquid crystal panel through the sucker fixing plate, so that prepressing of the liquid crystal panel and the shell is realized.
Preferably, the film clamping assembly is arranged between the feeding mechanism and the production line mechanism, the film clamping assembly is arranged on two sides of the grabbing assembly, a waste material tray is arranged between the film clamping assemblies, and films torn off by the film clamping assemblies are stored in the waste material tray.
Preferably, the carrier is provided with a positioning block, and the shell is limited at a fixed position by the positioning block, so that the shell is positioned;
the assembly line mechanism further comprises a jacking assembly, the carrier is moved to the position, provided with the light source, on the transmission line body, the jacking assembly lifts the carrier, so that the carrier is close to the light source, and the positioning block is arranged on one side far away from the light source.
Preferably, the jacking assembly comprises a top plate, a positioning column and a jacking driver; the carrier is provided with a positioning hole matched with the positioning column;
the jacking driver drives the top plate to ascend, so that the positioning column extends into the positioning hole to position the carrier, and the carrier is lifted and separated from the transmission line body.
Compared with the prior art, the invention has the beneficial effects that:
according to the liquid crystal display screen pre-pressing equipment with staggered feeding, 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, and then the liquid crystal panel and the shell are pre-pressed by the grabbing component, so that pre-pressing equipment is omitted, the floor area of the equipment is saved, meanwhile, the feeding mechanism carries out staggered feeding through the first feeding unit and the second feeding unit, the feeding efficiency is improved, and further the production efficiency is improved.
The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings. The detailed description of the present invention is 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 invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:
FIG. 1 is a schematic perspective view of an embodiment of the present invention;
FIG. 2 is a schematic partial perspective view of an embodiment of the present invention;
FIG. 3 is an enlarged partial schematic view of FIG. 2;
FIG. 4 is a schematic perspective view of a prepressing mechanism body according to an embodiment of the present invention;
FIG. 5 is an enlarged partial schematic view of FIG. 4;
FIG. 6 is a schematic perspective view of a grasping element according to an embodiment of the present invention;
FIG. 7 is a schematic perspective view of a film clamping assembly according to an embodiment of the present invention;
FIG. 8 is a schematic perspective view of a transport mechanism according to an embodiment of the present invention;
FIG. 9 is a front view of a transport mechanism in one embodiment of the present invention;
fig. 10 is a schematic perspective view of a jacking assembly and a carrier according to an embodiment of the present invention.
Shown in the figure:
3. a prepressing mechanism body; 31. a gantry; 311. a column; 312. a linear actuator; 313. positioning a detector; 32. a grasping assembly; 321. connecting a bracket; 322. a vertical driving module; 323. a drive block; 324. an airway block; 325. a sucker fixing plate; 33. a film clamping assembly; 331. a first rotary cylinder; 332. a second rotary cylinder; 333. a jaw portion; 334. a first clamping block; 335. a second clamp block; 34. a scrap 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; 7. a pipelining mechanism; 71. a transmission line body; 711. a light source; 72. a jacking assembly; 721. a top plate; 722. a positioning column; 723. a suction nozzle; 724. a jacking driver; 73. a carrier; 731. and (5) positioning the blocks.
Detailed Description
The foregoing and other objects, features, aspects and advantages of the present invention will become more apparent from the following detailed description of the present invention when taken in conjunction with the accompanying drawings, which will enable those skilled in the art to practice the present invention with reference to the accompanying specification. 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, and the like are used based on the orientation or positional relationship shown in the drawings. In particular, "height" corresponds to the dimension from top to bottom, "width" corresponds to the dimension from left to right, "depth" corresponds to the dimension from front to back, "closed" indicates that the vehicle is easy to pass but not accessible to the operator, and "annular" corresponds to the circular shape. These relative terms are for convenience of description and are not generally intended to require a particular orientation. Terms concerning attachments, coupling and the like (e.g., "connected" and "attached") refer to a relationship wherein structures are secured or attached, either directly or indirectly, 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 the detailed description, and it should be noted that any combination of the embodiments or technical features described below can be used to form a new embodiment without conflict.
As shown in fig. 1-5, a liquid crystal display screen pre-pressing device with staggered feeding comprises a pre-pressing mechanism body 3, a feeding mechanism 4 and a production line mechanism 7,
the prepressing mechanism body 3 comprises a portal frame 31 and a grabbing component 32, wherein,
the gantry 31 comprises a fixed structure for supporting the grabbing component 32 and a linear driver 312, and the linear driver 312 is installed on the fixed structure of the gantry 31; the fixed structure comprises a vertical column 311 and a cross beam, wherein the linear driver 312 is arranged on the cross beam and supports the cross beam through the vertical column 311, and the vertical column 311 is fixed on the substrate; the grasping assembly 32 is used for grasping the liquid crystal panel, and the grasping assembly 32 is installed on the movable end of the linear driver 312; in a preferred embodiment, the number of the linear drivers 312 is two, and the two linear drivers 312 drive the grabbing component 32 to move in the same direction, so that the grabbing component 32 moves more stably; since the grasping assembly 32 needs to grasp the liquid crystal panel, the grasping assembly 32 has a large weight, and the grasping assembly 32 is easily deviated by being driven by a linear driver 312, and in order to stabilize the movement of the grasping assembly 32, the linear drivers 312 are respectively disposed at both sides of the grasping assembly 32, and simultaneously the grasping assembly 32 is driven.
As shown in fig. 6, the grabbing component 32 includes 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 installed on the connecting bracket 321, and the vertical driving module 322 drives the grabbing unit to move along the vertical direction; snatch subassembly 32 still includes drive block 323, drive block 323 is installed on the portable end of vertical drive module 322, still install the guide module on linking bridge 321, the guide module is connected with drive block 323, because the liquid crystal display panel that snatchs subassembly 32 is great, in order to improve the stability of snatching the in-process, shared the general gravity of liquid crystal display panel through the guide module, make vertical drive module 322 atress reduce simultaneously, improved vertical drive module 322's life.
Simultaneously in order to reduce and to grab power big to local liquid crystal display panel, and harm liquid crystal display panel, it includes sucking disc, air flue piece 324 to snatch the unit, adsorb on liquid crystal display panel through the sucking disc distribution, it is less to have guaranteed the suction on each sucking disc, has avoided haring liquid crystal display panel, installs air flue piece 324 on the drive block 323, the inside air flue of having seted up of air flue piece 324, the sucking disc is installed on one side that air flue piece 324 is close to liquid crystal display panel, air flue piece 324 is connected with outside negative pressure equipment.
The air flue block 324 is close to one side of the liquid crystal panel and is provided with a sucker fixing plate 325, the sucker fixing plate 325 is provided with a through hole for a sucker to pass through, a load sensor is further arranged between the sucker fixing plate 325 and the air flue block 324 and used for detecting the load force of the sucker fixing plate 325 on the liquid crystal panel through the load sensor, and the grabbing component 32 keeps the pressure of the liquid crystal panel in the bearing range of the liquid crystal panel, so that the liquid crystal panel is protected, and the grabbing component 32 is prevented from crushing a thin film transistor in the liquid crystal panel.
The gantry 31 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 detection device 313 includes a vision detector including a camera, and the camera photographs the stacking relationship between the housing and the liquid crystal panel on the carrier 73, thereby detecting whether the housing and the liquid crystal panel are accurately assembled, and ensuring the assembling precision.
Further, in order to ensure the camera shooting quality, a light source 711 for illumination is installed on one side of the transmission line body 71, and the position of the light source 711 corresponds to the positioning detection device 313.
In order to ensure that the subsequent pressing station is smoothly performed, after the grabbing assembly 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 a visual detector, after the accurate assembling position of the liquid crystal panel and the shell is ensured, the sucker fixing plate 325 pushes and presses the liquid crystal panel under the driving of the vertical driving module 322, the pressure of the sucker fixing plate 325 on the liquid crystal panel is detected through a load sensor, and the pressure is kept at a fixed value, so that the prepressing of the liquid crystal panel and the shell is realized.
As shown in fig. 8-10, the assembly line mechanism 7 includes a transmission line body 71 and a carrier 73, the transmission line body 71 is used for transmitting the carrier 73, and a housing for a liquid crystal display is placed on the carrier 73;
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 placing the liquid crystal panel, and the first feeding unit 42 and the second feeding unit 43 move in a staggered manner;
in a preferred embodiment, the feeding mechanism 4 comprises a driving assembly 41, the driving assembly 41 comprises a transmission module 411 and a motor 412; the motor 412 drives the transmission module 411, 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; make first material loading unit 42 and second material loading unit 43 dislocation to snatching the subassembly 32 feed, improved material loading efficiency, and then make this pre-compaction equipment improve work efficiency.
The transmission line body 71 is used for transmitting a carrier 73, and a shell used for matching with the liquid crystal panel is placed on the carrier 73; the grabbing component 32 is driven by the linear driver 312, so that the grabbing component 32 grabs the liquid crystal panel and then moves close to the carrier 73 on the transmission line body 71, the liquid crystal panel is placed on the shell on the carrier 73 in a matching manner, the grabbing component 32 is driven by the linear driver 312 to accurately move to the position above the carrier 73, and the liquid crystal panel is accurately assembled with the shell.
The assembly line mechanism 7 further comprises a jacking assembly 72, the carrier 73 moves to a position on the transmission line body 71 where the light source 711 is arranged, and the jacking assembly 72 comprises a top plate 721 and a jacking driver 724; the jacking driver 724 drives the top plate 721 to lift, so that the top plate 721 is in contact with the carrier 73, the carrier 73 is lifted and separated from the transmission line body 71, the carrier 73 is close to the light source 711, and the positioning block 731 is arranged on one side away from the light source 711; to ensure the light source 711 emits light, the positioning block 731 is disposed on the side away from the light source 711.
The top plate 721 is provided with positioning columns 722, and the positioning columns 722 are arranged on two opposite corners corresponding to the top plate 721; the carrier 73 is provided with a positioning hole matched with the positioning column 722, the positioning column 722 extends into the positioning hole to position the carrier 73 through the lifting of the top plate 721, the carrier 73 is lifted by the top plate 721, the grabbing component 32 is convenient to grab, and the grabbing component 32 is guaranteed to accurately take out the liquid crystal panel.
The top plate 721 is provided with a plurality of suction cups 723, the suction cups 723 are arranged on the same surface of the positioning column 722, when the top plate 721 is lifted, the suction cups 723 penetrate through the carrier 73, so that the suction cups 723 are in contact with a workpiece of the carrier 73, the workpiece is adsorbed by the suction cups 723, and the carrier 73 and the jacking assembly 72 are fixed;
in order to ensure that the shell is fixedly connected with the liquid crystal panel, spraying industrial glue on the contact surface of the liquid crystal panel and the shell to firmly bond the shell and the liquid crystal panel and prevent the glue sprayed on the liquid crystal panel from contacting with external impurities in the transmission process, covering a thin film on the surface of the liquid crystal panel sprayed with the glue, and isolating the surface of the liquid crystal panel sprayed with the glue from external air; as shown in fig. 7, the assembling mechanism further includes a film clamping assembly 33, and the film covered on the liquid crystal panel is torn off by the film clamping assembly 33 before the housing is assembled with the liquid crystal panel; the film clamping assembly 33 comprises a second rotary cylinder 332, the second rotary cylinder 332 is provided with a clamping claw part 333, and the clamping claw part 333 is driven to be closed by the second rotary cylinder 332; the clamping jaw part 333 is provided with a first clamping block 334 and a second clamping block 335;
after the driving device orders the grabbing component 32 to grab the liquid crystal panel, the driving device orders the grabbing component 32 to move to the film clamping component 33, the second rotating cylinder 332 orders the clamping claw parts 333 on the two sides to be closed, 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 tightly, the grabbing component 32 grabs and fixes the liquid crystal panel, the film clamping component 33 clamps the film 83, the grabbing component 32 carries the liquid crystal panel under the order of the driving device, the film clamping component 33 clamps the film 83 tightly, the film 83 is peeled off 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 to be carried out in a closed environment, the film tearing mechanism is placed in an isolated environment to work, and the sealing operation is convenient to be carried out.
Furthermore, the first clamping block 334 and the second clamping block 335 are provided with tooth-shaped convex blocks similar to teeth of a gear, the first clamping block 334 is provided with a convex block, the second clamping block 335 is provided with two convex blocks, so that the convex blocks are engaged when the first clamping block 334 and the second clamping block 335 are folded, the convex block on the first clamping block 334 is folded between the two convex blocks of the second clamping block 335, so that the convex blocks are engaged as two gears, the 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 folded, the convex blocks on the first clamping block 334 and the second clamping block 335 bend and clamp the film 83, so that the film 83 is fixed, and the situation that the film 83 moves along with the liquid crystal panel during the driving of the grabbing component 32 by a driving device is avoided, so that the film 83 is not peeled off from the liquid crystal panel.
Further, the film clamping assemblies 33 are arranged on two sides of the grabbing assembly 32, protrusions 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 grabbed conveniently.
The sensors are arranged on the first clamping block 334 and the second clamping block 335, the sensors on the first clamping block 334 and the second clamping block 335 are enabled to sense through the folding of the first clamping block 334 and the second clamping block 335, the sensors have a time delay function, and after the first clamping block 334 and the second clamping block 335 are folded, the sensors control the second rotary air cylinder 332 to open after a period of time, so that the film 83 on the next liquid crystal panel can be torn off conveniently.
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 panel, and the liquid crystal panel needs to be pulled in the film tearing process, when the pulling force is overlarge, the grabbing component 32 and the film clamping component 33 have relatively large pressure to easily damage the thin film transistor inside, so as to avoid damaging the thin film transistor inside; press from both sides membrane subassembly 33 and still include first revolving cylinder 331, and first revolving cylinder 331 orders about second revolving cylinder 332 and rotates for film 83 upset presss from both sides the film 83 turnover angle who gets the part, imitates artifical dyestripping, has reduced and has snatched subassembly 32 and the pulling force between the membrane subassembly 33, makes the dyestripping convenient stability more.
The film clamping assemblies 33 are arranged between the feeding mechanism 4 and the assembly line mechanism 7, so that the film 83 is torn off in the process of moving the liquid crystal panel by the grabbing assemblies 32, the number of the film clamping assemblies 33 is two, the number of the film clamping assemblies 33 is reduced, the number of the moving steps of the grabbing assemblies 32 is reduced, the moving paths of the grabbing assemblies 32 are simplified, the film clamping assemblies 33 are respectively arranged on two sides of the grabbing assemblies 32, the waste material tray 34 is arranged between the two film clamping assemblies 33, and the film 83 torn off by the film clamping assemblies 33 is stored in the waste material tray 34.
The invention provides a liquid crystal display screen pre-pressing device capable of feeding in a staggered mode, wherein a liquid crystal panel on a feeding mechanism is grabbed by a grabbing assembly and then moved to a production line mechanism, the liquid crystal panel and a shell are stacked, and then the liquid crystal panel and the shell are pre-pressed by the grabbing assembly, so that pre-pressing equipment is omitted, the floor area of the device is saved, meanwhile, the feeding mechanism carries out staggered feeding through a first feeding unit and a second feeding unit, 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, so that the film is firmly fixed; the first rotary cylinder drives the second rotary cylinder to rotate, so that the film is turned over to simulate manual film tearing; the invention has the advantages of convenient use and simple structure.
The foregoing is merely a preferred embodiment of the invention and is not intended to limit the invention in any manner; those skilled in the art can readily practice the invention as shown and described in the drawings and detailed description herein; however, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the scope of the invention as defined by the appended claims; meanwhile, any changes, modifications, and evolutions of the equivalent changes of the above embodiments according to the actual techniques of the present invention are still within the protection scope of the technical solution of the present invention.
Claims (10)
1. The utility model provides a liquid crystal display screen pre-compaction equipment of dislocation material loading, includes prepressing mechanism body (3), feed mechanism (4), assembly line mechanism (7), its characterized in that: wherein the content of the first and second substances,
the assembly line mechanism (7) comprises a transmission line body (71) and a carrier (73), wherein the transmission line body (71) is used for transmitting the carrier (73), and a shell for a liquid crystal display screen is placed on the carrier (73);
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) which are used for bearing the liquid crystal panel, and the first feeding unit (42) and the second feeding unit (43) move in a staggered mode;
the prepressing mechanism body (3) comprises a driving device and a grabbing component (32); the driving device drives the grabbing component (32) to move to the feeding mechanism (4), the grabbing component (32) grabs the liquid crystal panel on the first feeding unit (42) or the second feeding unit (43), and the grabbing component (32) moves to the carrier (73) of the transmission line body (71) and pre-presses the liquid crystal panel and the shell.
2. The pre-laminating device for the liquid crystal display screen with the staggered feeding function as claimed in claim 1, wherein: 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.
3. The pre-laminating device for the liquid crystal display screen with the staggered feeding function as claimed in claim 1, wherein: the prepressing mechanism body (3) further comprises a portal frame (31), a linear driver (312) used for driving the grabbing component (32) to move along the horizontal direction is installed on the portal frame (31), and the grabbing component (32) is installed on the movable end of the linear driver (312).
4. The pre-laminating device for the liquid crystal display screen with the staggered feeding function as claimed in claim 3, wherein: the gantry (31) 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);
a light source (711) for illumination is installed on one side of the transmission line body (71), and the position of the light source (711) corresponds to the positioning detection device (313).
5. The pre-laminating device for the liquid crystal display screen with the staggered feeding function as claimed in claim 3, wherein: the pre-pressing mechanism body (3) further comprises a film clamping assembly (33), the film clamping assembly (33) comprises a first rotating cylinder (331) and a second rotating cylinder (332), and the second rotating cylinder (332) is installed on the rotating end of the first rotating cylinder (331);
a clamping claw part (333) is arranged on the second rotary cylinder (332), the clamping claw part (333) is driven to be folded through the second rotary cylinder (332), and a first clamping block (334) and a second clamping block (335) are mounted on the clamping claw part (333);
the linear driver (312) drives the grabbing component (32) to move to the film clamping component (33), the film (83) on the liquid crystal panel is clamped through the first clamping block (334) and the second clamping block (335), the second rotary cylinder (332) rotates under the drive of the first rotary cylinder (331), so that the film (83) clamped by the first clamping block (334) and the second clamping block (335) is turned over, the linear driver (312) drives the grabbing component (32) to continue to move, and the film (83) is peeled off from the liquid crystal panel.
6. The pre-laminating device for the liquid crystal display screen with the staggered feeding function as claimed in claim 5, wherein: the first clamping block (334) and the second clamping block (335) are provided with tooth-shaped convex blocks, so that the convex blocks are engaged when the first clamping block (334) and the second clamping block (335) are folded, and the thin film (83) is bent and clamped.
7. The pre-laminating device for the liquid crystal display screen with the staggered feeding function 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 channel block (324) and a sucker; an air passage is formed in the air passage block (324), the sucking disc is installed 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, close to the liquid crystal panel, of the air channel block (324), 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 channel block (324); the vertical driving module (322) applies pressure to the liquid crystal panel through the sucker fixing plate (325), so that prepressing of the liquid crystal panel and the shell is realized.
8. The pre-laminating device for the liquid crystal display screen with the staggered feeding function as claimed in claim 5, wherein: press from both sides membrane module (33) and set up between feed mechanism (4), assembly line mechanism (7), it installs to press from both sides membrane module (33) snatch subassembly (32) both sides, it is provided with waste material dish (34) to press from both sides between membrane module (33), film (83) that press from both sides membrane module (33) and tear are deposited in waste material dish (34).
9. The pre-laminating device for the liquid crystal display screen with the staggered feeding function as claimed in claim 4, wherein: a positioning block (731) is arranged on the carrier (73), and the shell is limited at a fixed position through the positioning block (731), so that the shell is positioned;
the assembly line mechanism (7) further comprises a jacking assembly (72), the carrier (73) moves to a position on the transmission line body (71) where the light source (711) is arranged, the jacking assembly (72) lifts the carrier (73) to enable the carrier (73) to be close to the light source (711), and the positioning block (731) is arranged on one side far away from the light source (711).
10. The pre-laminating device for the liquid crystal display screen with the staggered feeding function as claimed in claim 9, wherein: the jacking assembly (72) comprises a top plate (721), a positioning column (722) and a jacking driver (724); the carrier (73) is provided with a positioning hole matched with the positioning column (722);
the jacking driver (724) drives the top plate (721) to ascend, so that the positioning column (722) extends into the positioning hole to position the carrier (73), and the carrier (73) is lifted and separated from the transmission line body (71).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010192115.0A CN111252547B (en) | 2020-03-18 | 2020-03-18 | Liquid crystal display pre-compression equipment with dislocation feeding function |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202010192115.0A CN111252547B (en) | 2020-03-18 | 2020-03-18 | Liquid crystal display pre-compression equipment with dislocation feeding function |
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| CN111252547B CN111252547B (en) | 2024-05-17 |
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| CN112357589A (en) * | 2020-11-27 | 2021-02-12 | 南京一克思德科技有限公司 | Full-automatic screen feeding machine |
| CN114932393A (en) * | 2022-04-29 | 2022-08-23 | 江苏创源电子有限公司 | Screen assembling equipment |
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| CN111252547B (en) | 2024-05-17 |
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