Light guide plate assembling device

By designing the light guide plate assembly device, the automatic detection, dust removal and glue coating of the light guide plate are realized, which solves the dust pollution problem caused by manual mounting and improves the uniformity and mounting accuracy of the light guide plate.

CN120190092AInactive Publication Date: 2025-06-24SHENZHEN SHENYUAN LIGHTS CO LTD
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Patent Information

Application Number
CN202510363095.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2025-06-24
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

In the production and assembly process of light guide plates, the prior art mainly relies on manual installation of reflector plates, which can easily lead to dust pollution and affect the uniformity of light guide plates.

Method used

A light guide plate assembly device is designed, including a beam, a glue coating assembly, a detection assembly and a patch assembly. The device realizes detection, flip, dust removal and glue coating of the light guide plate through the transmission structure, ensuring the clean surface of the light guide plate and providing accurate limits when mounting the reflector plate.

Benefits of technology

It realizes automatic detection, dust removal and glue coating of light guide plates during the production process, ensures that the surface of the light guide plate is clean, avoids dust pollution, improves the uniformity of the light guide plates, and ensures the accuracy of the mounting.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a light guide plate assembling device and relates to the technical field of light guide plate production, the light guide plate assembling device comprises a chassis and a gluing assembly, supports are symmetrically connected to the front side and the rear side of the chassis, a conveying shaft is rotationally connected between the supports, a detection assembly is arranged on the left portions of the supports, and a transmission assembly is arranged on the rear portion of the detection assembly; a cross beam is connected to the upper portion of the support, compression springs are symmetrically connected to the left portion of the cross beam, the gluing assembly is arranged below the compression springs, and a limiting assembly is arranged below the gluing assembly. When the light guide plate is conveyed, the light guide plate can be detected and turned over, so that the bottom surface of the light guide plate faces upwards, when film tearing and gluing are conducted on the light guide plate, dust removal can be conducted on the light guide plate synchronously, the surface of the light guide plate is kept clean, the light guide plate can be limited when conveyed, deflection of the light guide plate is avoided, and when a reflector plate is pasted, the light guide plate is not prone to falling off. And therefore, the mounting accuracy can be ensured.
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Description

Technical Field

[0001] The present invention relates to the technical field of light guide plate production, and specifically relates to a light guide plate assembly device. Background Technique

[0002] A light guide plate uses optical-grade acrylic / PC plates, and then uses high-tech materials with extremely high refractive indices and no light absorption. On the bottom surface of the optical-grade acrylic plate, light guide points are printed by laser engraving, V-shaped cross-grid engraving, and UV screen printing techniques. The optical-grade acrylic plate absorbs the light emitted from the lamp and stays on the surface of the optical-grade acrylic plate. When the light hits each light guide point, the reflected light will diffuse in all directions, and then the reflection condition is destroyed and emitted from the front of the light guide plate. Through various light guide points with different densities and sizes, the light guide plate can emit light evenly. The use of the reflector is to reflect the light exposed on the bottom surface back into the light guide plate to improve the light use efficiency.

[0003] During the production and assembly process of the light guide plate, it is necessary to attach the reflector to the bottom surface of the light guide plate. At present, when attaching the reflector, most use the manual attachment method, and when applying glue to attach the light guide plate, it is easy for dust to adhere to the light guide plate, resulting in poor light uniformity of the light guide plate.

[0004] Therefore, in view of this, research and improvement are carried out on the existing structure and deficiencies, and a light guide plate assembly device is proposed. Summary of the Invention

[0005] The purpose of the present invention is to provide a light guide plate assembly device to solve the problems proposed in the above background technique.

[0006] To achieve the above purpose, the present invention provides the following technical solution: A light guide plate assembly device includes a cross beam and a glue application component. On one side of the cross beam, compression springs are symmetrically connected. The glue application component is arranged on one side of the compression springs. The glue application component includes a bottom frame. The compression springs are connected to the bottom frame below, and a shovel plate is connected to the lower left end of the bottom frame. A material guiding plate is connected above the shovel plate. A cavity is arranged in the middle of the bottom frame, and a dust removal roller is rotatably connected in the cavity. A diversion plate is connected to the upper part of the cavity, and an air duct is opened at the upper end of the cavity. An impeller is rotatably connected to the right part of the air duct, and a dust removal motor is connected in front of the impeller. The dust removal motor and the dust removal roller form a transmission structure through a belt and a belt pulley.

[0007] Furthermore, the glue application component further includes a glue storage cavity, a sliding cavity, a sliding plate, and a nozzle. A glue storage cavity is opened on the right part of the bottom frame, and a sliding cavity is opened below the glue storage cavity. The sliding plate is symmetrically engaged and slidably connected in the sliding cavity, and a nozzle is connected below the sliding plate. The nozzle is communicated with the glue storage cavity through a telescopic hose.

[0008] Further, the glue - applying assembly further includes fixing blocks, sliding rods, sliders and pressing wheels. Fixing blocks are symmetrically connected to the left and right sides below the bottom frame, and a sliding rod is connected between the fixing blocks. Sliders are sleeved on the front and rear sides of the outer periphery of the sliding rod, and a pressing wheel is rotatably connected to one side of the slider. The slider on the right side of the bottom frame is fixedly connected to the sliding plate, and the nozzle is located above the pressing wheel.

[0009] Further, a limiting assembly is arranged below the slider. The limiting assembly includes a sleeve plate, a limiting rod and a telescopic rod. The sleeve plate is snap - fitted and slidably connected below the slider, and a limiting rod is connected to one side of the sleeve plate. A telescopic rod is connected to the other side of the sleeve plate, and the telescopic rod is fixedly connected to the support.

[0010] Further, supports are symmetrically connected to both sides of the cross - beam, and a chassis is connected to one side of the support. A conveying shaft is rotatably connected between the supports, and a detection assembly is arranged at the left part of the support. The detection assembly includes a square shaft, a flipping motor, a clamping frame, an irradiation lamp, a first airbag and a second airbag. The square shaft is rotatably connected to the left part of the support, and a flipping motor is connected to the rear end of the square shaft. A clamping frame is rotatably connected to the middle of the square shaft, and an irradiation lamp is arranged in the middle of the clamping frame. The first airbag and the second airbag are symmetrically arranged on the upper and lower sides of the clamping frame, and the first airbag and the second airbag are communicated with each other.

[0011] Further, transmission components are arranged on both sides of the square shaft. The transmission components include shaft rods, transmission wheels, driving wheels and toothed rings. Shaft rods are symmetrically rotatably connected to the rear sides of both sides of the square shaft, and transmission wheels are sleeved on the outer sides of the shaft rods. The other end of the shaft rod is connected to a driving wheel, and a toothed ring is meshed and arranged behind the driving wheel. The transmission wheel is rotatably connected to the square shaft, the toothed ring is fixedly connected to the support, and the transmission wheel, through a belt and a pulley, forms a transmission structure with the clamping frame.

[0012] Further, the transmission component further includes a clamping cavity, an electromagnet, a clamping groove, a clamping spring, a clamping block, a clamping rod and a clamping plate. A clamping cavity is opened in the middle of the shaft rod, and an electromagnet is connected in the clamping cavity. Clamping grooves are symmetrically opened around the clamping cavity, and clamping springs are symmetrically connected in the clamping grooves. The other end of the clamping spring is connected to a clamping block. A clamping rod is connected to the middle of the clamping block, and the other end of the clamping rod is connected to a clamping plate. The clamping plate is located in the clamping cavity.

[0013] Further, a lifting rod is connected to the right part of the cross - beam, and a storage bin is connected below the lifting rod. A patch - applying assembly is arranged at the left part of the storage bin, and a storage cavity is opened on the right side of the storage bin. Top springs are symmetrically connected in the storage cavity, and a top plate is connected to the left end of the top spring. A partition is arranged to the left of the storage cavity.

[0014] Furthermore, the patch component includes an arc groove, an arc plate, a support rod, a backing plate, a suction plate, a sliding groove and a sliding rod. Arc grooves are symmetrically formed on the front and rear sides of the left part of the storage bin, and the arc plate is slidably connected in the arc groove. A support rod is connected to the right side of the arc plate, and a backing plate is connected to the right side of the support rod. Suction plates are symmetrically connected to the front and rear sides of the backing plate. A sliding groove is formed in the left part of the support rod, and a sliding rod is slidably connected in the sliding groove. The sliding rod is fixedly connected to the storage bin.

[0015] Furthermore, the patch component further includes a baffle, a moving groove, a spring, a moving plate and a stopper. A baffle is connected to the middle part of the lower side of the storage bin, and moving grooves are symmetrically formed on the front and rear sides of the storage bin. A spring is connected in the moving groove, and the lower end of the spring is connected to a moving plate. The lower end of the moving plate is connected to a stopper.

[0016] The present invention provides a light guide plate assembling device, which has the following beneficial effects: When conveying the light guide plate, the light guide plate can be detected and flipped so that its bottom surface faces upward. When removing the film and applying glue to the light guide plate, the light guide plate can be dusted synchronously to keep its surface clean, and the light guide plate can be limited when being conveyed to avoid its deviation. When mounting the reflective sheet, it can also be limited to ensure the accuracy of the mounting.

[0017] 1. When the present invention conveys the light guide plate, the light guide plate can be restricted and guided to avoid deviation during movement. When the light guide plate moves, the protective film on the bottom surface of the light guide plate can be removed and curled so that the protective film can directly slide off after the light guide plate leaves. When removing the film, the dust removal of the light guide plate and the gluing of the side of the light guide plate can be completed synchronously.

[0018] 2. When the present invention conveys the light guide plate, it can be flexibly clamped to avoid being damaged by pressure, and the light guide plate can be detected during the transfer process, and then the light guide plates can be sorted according to the detection results. The light guide plates that pass the detection can be flipped according to their orientations during the continuous transfer process to ensure that their bottom surfaces face upward.

[0019] 3. When the present invention conveys the light guide plate, the material of the reflective sheet can be taken synchronously, and it is ensured that only one reflective sheet is taken out at a time. After the light guide plate is coated with glue, the light guide plate can be restricted to avoid deviation during the patch process and ensure the accuracy of the patch. After the light guide plate is stopped, the reflective sheet is taken out from the storage cavity and pressed tightly on the light guide plate to complete the mounting of the reflective sheet. After the mounting is completed, it can be automatically reset to suck the reflective sheet again, and at the same time, the light guide plate that has completed the patching is sent away. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic front view structure diagram of the overall light guide plate assembling device of the present invention;

[0021] Figure 2 This is the schematic front sectional view of the clamping frame of an optical guide plate assembling device according to the present invention;

[0022] Figure 3 This is the schematic top view of the square shaft of an optical guide plate assembling device according to the present invention;

[0023] Figure 4 This is the schematic top sectional view of the shaft rod of an optical guide plate assembling device according to the present invention;

[0024] Figure 5 This is the schematic front sectional view of the bottom frame of an optical guide plate assembling device according to the present invention;

[0025] Figure 6 This is the schematic side sectional view of the bottom frame of an optical guide plate assembling device according to the present invention;

[0026] Figure 7 This is the schematic front sectional view of the storage bin of an optical guide plate assembling device according to the present invention;

[0027] Figure 8 This is the schematic side sectional view of the storage bin of an optical guide plate assembling device according to the present invention.

[0028] In the figure: 1. Chassis; 2. Bracket; 3. Conveyor shaft; 4. Detection assembly; 401. Square shaft; 402. Tipping motor; 403. Clamping frame; 404. Irradiation lamp; 405. First airbag; 406. Second airbag; 5. Transmission assembly; 501. Shaft rod; 502. Transmission wheel; 503. Driving wheel; 504. Tooth ring; 505. Clamping cavity; 506. Electromagnet; 507. Card slot; 508. Snap ring; 509. Card block; 510. Card rod; 511. Card plate; 6. Cross beam; 7. Compression spring; 8. Glue coating assembly; 801. Bottom frame; 802. Shoveling plate; 803. Material guiding plate; 804. Cavity; 805. Dust removing roller; 806. Flow guiding plate; 807. Air duct; 808. Impeller; 809. Dust removing motor; 810. Glue storage cavity; 811. Slide cavity; 812. Slide plate; 813. Nozzle; 814. Fixed block; 815. Slide bar; 816. Slide block; 817. Pressing wheel; 9. Limiting assembly; 901. Sleeve plate; 902. Limiting rod; 903. Telescopic rod; 10. Lifting rod; 11. Storage bin; 12. SMT component; 1201. Arc groove; 1202. Arc plate; 1203. Support rod; 1204. Lining plate; 1205. Suction plate; 1206. Slide groove; 1207. Slide rod; 1208. Baffle; 1209. Shifting groove; 1210. Spring; 1211. Shifting plate; 1212. Stop block; 13. Storage cavity; 14. Top spring; 15. Top plate; 16. Partition board. Detailed implementation manners

[0029] Please refer toFigures 1 to 8 , the present invention provides a technical solution: a light guide plate assembly device, including a cross beam 6 and a glue coating assembly 8. On one side of the cross beam 6, compression springs 7 are symmetrically connected. The glue coating assembly 8 is arranged on one side of the compression springs 7. The glue coating assembly 8 includes a bottom frame 801. The compression springs 7 are connected to the bottom frame 801 below, and a scraping plate 802 is connected to the lower left end of the bottom frame 801. A material guiding plate 803 is connected above the scraping plate 802. A cavity 804 is arranged in the middle of the bottom frame 801, and a dust removal roller 805 is rotatably connected in the cavity 804. A diversion plate 806 is connected to the upper part of the cavity 804, and an air duct 807 is opened at the upper end of the cavity 804. An impeller 808 is rotatably connected to the right part of the air duct 807, and a dust removal motor 809 is connected in front of the impeller 808. The dust removal motor 809 and the dust removal roller 805 form a transmission structure through a belt and a pulley.

[0030] Please refer to Figures 1 to 4 , brackets 2 are symmetrically connected to both sides of the cross beam 6, and a chassis 1 is connected to one side of the brackets 2. A conveying shaft 3 is rotatably connected between the brackets 2, and a detection assembly 4 is arranged on the left part of the brackets 2. The detection assembly 4 includes a square shaft 401. The square shaft 401 is rotatably connected to the left part of the brackets 2, and a flipping motor 402 is connected to the rear end of the square shaft 401. A clamping frame 403 is rotatably connected to the middle of the square shaft 401, and an irradiation lamp 404 is arranged in the middle of the clamping frame 403. The first air bags 405 and the second air bags 406 are symmetrically arranged on the upper and lower sides of the clamping frame 403, and the first air bags 405 and the second air bags 406 communicate with each other. Transmission assemblies 5 are arranged on both sides of the square shaft 401. The transmission assemblies 5 include shaft rods 501. The shaft rods 501 are symmetrically and rotatably connected to both sides of the rear part of the square shaft 401, and transmission wheels 502 are sleeved on the outer sides of the shaft rods 501. The other end of the shaft rod 501 is connected to a driving wheel 503, and a toothed ring 504 is meshed and arranged behind the driving wheel 503. The transmission wheel 502 is rotatably connected to the square shaft 401, and the toothed ring 504 is fixedly connected to the bracket 2. The transmission wheel 502 and the clamping frame 403 form a transmission structure through a belt and a pulley. The transmission assembly 5 further includes a clamping cavity 505. A clamping cavity 505 is opened in the middle of the shaft rod 501, and an electromagnet 506 is connected in the clamping cavity 505. Clamping grooves 507 are symmetrically opened around the clamping cavity 505, and clamping springs 508 are symmetrically connected in the clamping grooves 507. The other end of the clamping spring 508 is connected to a clamping block 509. A clamping rod 510 is connected to the middle of the clamping block 509, and the other end of the clamping rod 510 is connected to a clamping plate 511. The clamping plate 511 is located in the clamping cavity 505;

[0031] The specific operation is as follows. When conveying the light guide plate, it can be flexibly clamped to avoid being damaged by pressure, and the light guide plate is detected during the transfer process, so as to sort the light blocking plate according to the detection result. The light guide plate that passes the detection can be flipped according to its orientation during the continuous transfer process to ensure that its bottom surface faces up.

[0032] Please refer toFigure 1 and Figures 5 to 8 The glue - applying assembly 8 further includes a glue storage cavity 810. A glue storage cavity 810 is provided in the right part of the bottom frame 801, and a sliding cavity 811 is provided below the glue storage cavity 810. Symmetrically engaged and slidably connected in the sliding cavity 811 are sliding plates 812, and a nozzle 813 is connected below the sliding plates 812. The nozzle 813 is communicated with the glue storage cavity 810 through a telescopic hose. The glue - applying assembly 8 further includes fixing blocks 814. The fixing blocks 814 are symmetrically connected to the left and right sides below the bottom frame 801, and a sliding rod 815 is connected between the fixing blocks 814. Sliding blocks 816 are sleeved on the front and rear sides of the outer periphery of the sliding rod 815, and a pressing wheel 817 is rotatably connected to one side of the sliding blocks 816. The sliding block 816 on the right side of the bottom frame 801 is fixedly connected to the sliding plate 812. The nozzle 813 is located above the pressing wheel 817. A limiting assembly 9 is arranged below the sliding block 816. The limiting assembly 9 includes a sleeve plate 901. The sleeve plate 901 is engaged and slidably connected below the sliding block 816, and a limiting rod 902 is connected to one side of the sleeve plate 901. A telescopic rod 903 is connected to the other side of the sleeve plate 901, and the telescopic rod 903 is fixedly connected to the bracket 2. A lifting rod 10 is connected to the right part of the cross - beam 6, and a storage bin 11 is connected below the lifting rod 10. A chip - pasting assembly 12 is arranged in the left part of the storage bin 11, and a storage cavity 13 is provided on the right side of the storage bin 11. Top springs 14 are symmetrically connected in the storage cavity 13, and a top plate 15 is connected to the left end of the top springs 14. A partition plate 16 is arranged to the left of the storage cavity 13. The chip - pasting assembly 12 includes arc grooves 1201. Arc grooves 1201 are symmetrically provided on the front and rear sides of the left part of the storage bin 11, and arc plates 1202 are slidably connected in the arc grooves 1201. A support rod 1203 is connected to the right of the arc plates 1202, and a backing plate 1204 is connected to the right of the support rod 1203. Suction plates 1205 are symmetrically connected to the front and rear sides of the backing plate 1204. A sliding groove 1206 is provided in the left part of the support rod 1203, and a sliding rod 1207 is slidably connected in the sliding groove 1206. The sliding rod 1207 is fixedly connected to the storage bin 11. The chip - pasting assembly 12 further includes a baffle 1208, a moving groove 1209, a spring 1210, a moving plate 1211 and a stop block 1212. A baffle 1208 is connected to the middle part below the storage bin 11, and moving grooves 1209 are symmetrically provided on the front and rear sides of the storage bin 11. Springs 1210 are connected in the moving grooves 1209, and a moving plate 1211 is connected to the lower end of the springs 1210. A stop block 1212 is connected to the lower end of the moving plate 1211;

[0033] The specific operations are as follows. When transporting the light guide plate, the light guide plate can be restricted and guided to avoid deviation during movement. When the light guide plate is moving, the protective film on the bottom surface of the light guide plate can be removed and curled so that the protective film can directly slide off after the light guide plate leaves. During film removal, dust removal of the light guide plate and gluing of the side of the light guide plate can be completed synchronously. During the process of transporting the light guide plate, the operation of taking the reflective sheet can be carried out synchronously, and it is ensured that only one reflective sheet is taken out at a time. After the light guide plate is glued, the light guide plate can be restricted to avoid deviation of the light guide plate during patch mounting and ensure the accuracy of patch mounting. After the light guide plate is stopped, the reflective sheet is taken out from the storage cavity (13), and the reflective sheet is pressed tightly on the light guide plate to complete the patch mounting of the reflective sheet. After the patch mounting is completed, it can be automatically reset to suck the reflective sheet again, and at the same time, the light guide plate with the patch mounted is sent away.

[0034] In summary, for the light guide plate assembly device, during use, first place the light guide plate on the conveying shaft 3. The conveying shaft 3 can then convey the light guide plate to the right under the drive of an external motor. When the light guide plate enters the clamping frame 403 and squeezes the first airbag 405, the air in the first airbag 405 can enter the second airbag 406, causing the second airbag 406 to expand and clamp the light guide plate, preventing the light guide plate from falling during flipping. Then, the flipping motor 402 can drive the square shaft 401 to rotate, thereby transferring the light guide plate through the clamping frame 403. At the same time, the irradiation lamp 404 illuminates the light guide plate, and the external camera takes pictures of the light guide plate to detect its light guiding property and front and back sides. If the light guiding property fails, the operator is notified to remove the light guide plate. If the light guiding property passes and the light guide plate will face upward after transfer, the electromagnet 506 is powered off, and the latch 509 pops out of the card slot 507 under the action of the retaining spring 508 and presses tightly on the transmission wheel 502. The square shaft 401 drives the driving wheel 503 to move, so that the driving wheel 503 drives the transmission wheel 502 to rotate through the engagement with the toothed ring 504 via the shaft rod 501, and then the clamping frame 403 drives the light guide plate to flip. If the light guide plate will face downward after transfer, the electromagnet 506 remains powered on, adsorbs the clamping plate 511, and thus pulls the latch 509 away from the transmission wheel 502 through the latch rod 510, preventing the driving wheel 503 from driving the transmission wheel 502 to rotate, so as to ensure that all light guide plates face downward after transfer. When conveying the light guide plate, the telescopic rod 903 can drive the sleeve plate 901 to move above the conveying shaft 3 according to the width of the light guide plate, thereby driving the limiting rod 902 to move oppositely above the conveying shaft 3, enabling the limiting rod 902 to limit and guide the light guide plate and prevent the light guide plate from shifting during movement. When the sleeve plate 901 moves, the sleeve plate 901 can drive the slider 816 to move synchronously on the slide rod 815, thereby adjusting the position of the pressing wheel 817. When the light guide plate moves, the scraping plate 802 can remove the protective film on the bottom surface of the light guide plate and curl it under the action of the guide plate 803, so that after the light guide plate leaves, the protective film can slide along the scraping plate 802. When removing the film, the light guide plate can jack up the bottom frame 801 through the inclined surface below the scraping plate 802, causing the pressing wheel 817 to contact the light guide plate. The bottom frame 801 can press the pressing wheel 817 tightly against the front and back side edges of the light guide plate under the action of the compression spring 7. At the same time, the motor drives the impeller 808 and the dust removal roller 805 to rotate in the cavity 804 and the air duct 807. The dust removal roller 805 can stick and remove the dust on the surface of the light guide plate. When the impeller 808 rotates, it can make the air flow leftward in the air duct 807, and under the action of the deflector 806, a negative pressure is formed in the cavity 804 to suck the dust adhered to the surface of the dust removal roller 805 and blow it out from the left side of the air duct 807 to complete the dust removal of the light guide plate. After the pressing wheel 817 on the right side of the bottom frame 801 contacts the light guide plate, the nozzle 813 can spray the glue liquid in the glue storage cavity 810 onto the pressing wheel 817, so that the pressing wheel 817 applies glue to the side edge of the light guide plate. When conveying the light guide plate,The lifting rod 10 can first drive the material storage bin 11 to rise, making the support rod 1203 in a horizontal state. The top spring 14 can press the reflective sheet in the material storage cavity 13 against the partition plate 16 through the top plate 15. The suction plate 1205 can adsorb the leftmost reflective sheet. The gap between the partition plate 16 and the material storage cavity 13 enables the suction plate 1205 to only move one reflective sheet out of the material storage cavity 13 at a time. After the light guide plate is coated with glue, the lifting rod 10 drives the material storage bin 11 to descend until the moving plate 1211 contacts the conveying shaft 3, so that the stopper 1212 can cooperate with the baffle 1208 to limit the light guide plate, thus preventing the light guide plate from shifting during chip mounting and ensuring the accuracy of chip mounting. After the light guide plate is stopped, the lifting rod 10 drives the material storage bin 11 to continue descending. The moving plate 1211 moves in the moving groove 1209 and compresses the spring 1210, avoiding the moving plate 1211 from obstructing the movement of the material storage bin 11. At the same time, the material storage bin 11 drives the support rod 1203 to rotate in the material storage bin 11 through the sliding rod 1207 and the sliding groove 1206, so that the support rod 1203 drives the suction plate 1205 to move through the cushion plate 1204 and take out the reflective sheet from the material storage cavity 13. The support rod 1203 can drive the arc plate 1202 to move synchronously in the arc groove 1201, and the arc groove 1201 restricts the support rod 1203 through the arc plate 1202 to prevent the support rod 1203 from skewing. When the sliding rod 1207 moves to the end of the sliding groove 1206, the support rod 1203 is in a vertical state, and the arc plate 1202 is located at the upper end of the arc groove 1201. The lifting rod 10 drives the material storage bin 11 to continue descending, and then the sliding rod 1207 can drive the support rod 1203 to continue descending, so that the cushion plate 1204 presses the reflective sheet against the light guide plate through the suction plate 1205 to complete the mounting of the reflective sheet. After the mounting is completed, the suction plate 1205 releases the adsorption, and the lifting rod 10 drives the material storage bin 11 to reset, enabling the support rod 1203 to return to the horizontal state again, so as to suck the reflective sheet again. At the same time, the conveying shaft 3 can send the light guide plate with the completed chip mounting away.

[0035] The embodiments of the present invention are given for purposes of illustration and description, and are not exhaustive or limit the invention to the disclosed form. Many modifications and variations are obvious to those of ordinary skill in the art. The embodiments are chosen and described in order to better explain the principles of the present invention and its practical application, and to enable those of ordinary skill in the art to understand the present invention and design various embodiments with various modifications suitable for specific purposes.

Claims

1. A light guide plate assembly device, characterized in that: The invention comprises a crossbeam (6) and a glue coating component (8), wherein one side of the crossbeam (6) is symmetrically connected to a compression spring (7), the glue coating component (8) is arranged on one side of the compression spring (7), the glue coating component (8) comprises a bottom frame (801), the bottom of the compression spring (7) is connected to the bottom frame (801), the lower left end of the bottom frame (801) is connected to a shovel plate (802), the upper part of the shovel plate (802) is connected to a material guide plate (803), and a hollow space is arranged in the middle of the bottom frame (801). A cavity (804) is provided, and a dust removal roller (805) is rotatably connected in the cavity (804), a guide plate (806) is connected to the upper part of the cavity (804), and an air duct (807) is provided at the upper end of the cavity (804), an impeller (808) is rotatably connected to the right part of the air duct (807), and a dust removal motor (809) is connected in front of the impeller (808), and the dust removal motor (809) forms a transmission structure with the dust removal roller (805) through a belt and a pulley.

2. A light guide plate assembly device according to claim 1, characterized in that: The glue coating assembly (8) further comprises a glue storage cavity (810), the right portion of the bottom frame (801) is provided with a glue storage cavity (810), and a sliding cavity (811) is provided below the glue storage cavity (810), a sliding plate (812) is symmetrically engaged and slidably connected in the sliding cavity (811), and a spray head (813) is connected below the sliding plate (812), and the spray head (813) is connected to the glue storage cavity (810) via a telescopic hose.

3. The light guide plate assembly device according to claim 2, characterized in that: The glue coating assembly (8) also includes a fixed block (814), and the fixed blocks (814) are symmetrically connected to the left and right sides below the bottom frame (801), and a sliding rod (815) is connected between the fixed blocks (814), and the sliding rod (816) is sleeved on the front and rear sides of the outer periphery of the sliding rod (815), and one side of the sliding rod (816) is rotatably connected to a pressure wheel (817), the sliding wheel (816) on the right side of the bottom frame (801) is fixedly connected to the sliding plate (812), and the nozzle (813) is located above the pressure wheel (817).

4. The light guide plate assembly device according to claim 3, characterized in that: A limit assembly (9) is provided below the slider (816), and the limit assembly (9) comprises a sleeve plate (901). The sleeve plate (901) is slidably connected to the slider (816) below, and one side of the sleeve plate (901) is connected to a limit rod (902), and the other side of the sleeve plate (901) is connected to a telescopic rod (903), and the telescopic rod (903) is fixedly connected to the bracket (2).

5. The light guide plate assembly device according to claim 1, characterized in that: The two sides of the cross beam (6) are symmetrically connected to the brackets (2), and one side of the bracket (2) is connected to the chassis (1). The brackets (2) are rotatably connected to a conveying shaft (3), and a detection component (4) is arranged on the left side of the bracket (2). The detection component (4) comprises a square shaft (401). The left side of the bracket (2) is rotatably connected to the square shaft (401), and the rear end of the square shaft (401) is connected to a flip motor (402). The middle part of the square shaft (401) is rotatably connected to a clamping frame (403), and an irradiation lamp (404) is arranged on the middle part of the clamping frame (403). The first airbag (405) and the second airbag (406) are symmetrically arranged on the upper and lower sides of the clamping frame (403), and the first airbag (405) and the second airbag (406) are connected to each other.

6. The light guide plate assembly device according to claim 5, characterized in that: Transmission components (5) are arranged on both sides of the square shaft (401), and the transmission components (5) include shaft rods (501). The shaft rods (501) are symmetrically rotatably connected to the two sides of the rear of the square shaft (401), and a transmission wheel (502) is sleeved on the outer side of the shaft rod (501). The other end of the shaft rod (501) is connected to a driving wheel (503), and a toothed ring (504) is meshedly arranged at the rear of the driving wheel (503). The driving wheel (502) is rotatably connected to the square shaft (401), and the toothed ring (504) is fixedly connected to the bracket (2). The driving wheel (502) forms a transmission structure through a belt, a pulley and a clamping frame (403).

7. The light guide plate assembly device according to claim 6, characterized in that: The transmission assembly (5) also includes a card cavity (505), a card cavity (505) is provided in the middle of the shaft (501), and an electromagnet (506) is connected to the card cavity (505), card slots (507) are symmetrically provided around the card cavity (505), and a card spring (508) is symmetrically connected to the card slot (507), the other end of the card spring (508) is connected to a card block (509), the middle of the card block (509) is connected to a card rod (510), and the other end of the card rod (510) is connected to a card plate (511), and the card plate (511) is located in the card cavity (505).

8. The light guide plate assembly device according to claim 1, characterized in that: The right part of the cross beam (6) is connected to a lifting rod (10), and a storage bin (11) is connected below the lifting rod (10), a patch assembly (12) is arranged on the left part of the storage bin (11), and a storage cavity (13) is opened on the right side of the storage bin (11), a top spring (14) is symmetrically connected in the storage cavity (13), and a top plate (15) is connected to the left end of the top spring (14), and a partition plate (16) is arranged on the left side of the storage cavity (13).

9. The light guide plate assembly device according to claim 8, characterized in that: The patch assembly (12) comprises an arc groove (1201), the arc groove (1201) is symmetrically provided on the front and rear sides of the left part of the material storage bin (11), and an arc plate (1202) is slidably connected in the arc groove (1201), a support rod (1203) is connected to the right side of the arc plate (1202), and a pad (1204) is connected to the right side of the support rod (1203), and a suction plate (1205) is symmetrically connected to the front and rear sides of the pad (1204), a sliding groove (1206) is provided on the left part of the support rod (1203), and a sliding rod (1207) is slidably connected in the sliding groove (1206), and the sliding rod (1207) is fixedly connected to the material storage bin (11).

10. The light guide plate assembly device according to claim 9, characterized in that: The patch component (12) further comprises a baffle (1208), a shifting groove (1209), a spring (1210), a shifting plate (1211) and a stopper (1212); the baffle (1208) is connected to the middle of the lower part of the material storage bin (11), and the shifting groove (1209) is symmetrically provided on the front and rear sides of the material storage bin (11); the shifting groove (1209) is connected with a spring (1210), and the lower end of the spring (1210) is connected with the shifting plate (1211), and the lower end of the shifting plate (1211) is connected with the stopper (1212).

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