CN112140515B

CN112140515B - Light guide plate side pressing device

Info

Publication number: CN112140515B
Application number: CN202010954240.0A
Authority: CN
Inventors: 杨为新; 张元方; 张峰
Original assignee: Suzhou Qingjiang Precision Machinery Technology Co ltd
Current assignee: Anhui Yiguangyuan Photoelectric Technology Co ltd
Priority date: 2020-09-11
Filing date: 2020-09-11
Publication date: 2021-06-01
Anticipated expiration: 2040-09-11
Also published as: CN112140515A

Abstract

The application relates to the field of light guide plates, in particular to a light guide plate side pressing device which comprises a feeding mechanism, a material conveying mechanism, a positioning mechanism, a rolling mechanism and a discharging mechanism; the feeding mechanism, the positioning mechanism and the discharging mechanism are sequentially arranged along a straight line; the rolling mechanism and the material conveying mechanism are positioned on one side of a straight line along which the feeding mechanism, the positioning mechanism and the discharging mechanism are positioned. The light guide plate is sequentially processed by feeding, conveying, positioning, rolling and discharging, the processing steps are few, the processing form is a production line, the processing continuity is high, and the waiting time is short. This application has light guide plate machining efficiency height, high and high-quality effect of precision.

Description

Light guide plate side pressing device

Technical Field

The application relates to the field of light guide plates, in particular to a light guide plate side pressing device.

Background

The backlight module is one of the key parts of the liquid crystal display panel, and the light guide plate is the core element of the backlight module. The light guide plate is a high-tech product which takes optical grade acrylic as a substrate, forms a plurality of light guide points through a laser engraving or printing technology and converts a line light source into a surface light source. The light guide plate has the characteristics of ultrathin thickness, uniform light guide, no dark space, durability and the like.

In the related art, when the light guide plate is processed with the light guide dots, the light guide plate is processed as shown in FIG. 1,

s1, placing the light guide plate in the feeding area by workers;

s2, the light guide plate is conveyed to one side of the clamping mechanism by the material conveying mechanism;

s3, clamping the light guide plate on the material conveying mechanism into the positioning mechanism by the clamping mechanism;

s4, the deviation rectifying mechanism rectifies the light guide plate in the positioning mechanism;

s5, positioning the light guide plate by the positioning mechanism;

s6, processing light guide points on the side surface of the light guide plate by the side pressure roller;

after the processing is finished, after S7, the clamping mechanism clamps the light guide plate in the positioning mechanism back to the material conveying mechanism;

s8, clamping the light guide plate on the material conveying mechanism into the positioning mechanism by the clamping mechanism;

while the step S8 is performed, the light guide plate is conveyed to the blanking region by the material conveying mechanism S9.

Aiming at the related technologies, the inventor thinks that the light guide plate undergoes the steps of feeding, transmission, clamping, deviation rectification, positioning, processing, re-clamping, re-transmission, blanking and the like, the process is complicated, the steps are more, and the processing efficiency of the light guide plate is reduced.

Disclosure of Invention

In order to help improve the machining efficiency of leaded light, this application provides a light guide plate side pressure device.

The application provides a light guide plate side pressure device adopts following technical scheme:

a light guide plate side pressing device comprises a feeding mechanism, a material conveying mechanism, a positioning mechanism, a rolling mechanism and a discharging mechanism;

the feeding mechanism, the positioning mechanism and the discharging mechanism are sequentially arranged along a straight line;

the rolling mechanism and the material conveying mechanism are located on one side of a straight line where the feeding mechanism, the positioning mechanism and the discharging mechanism are located.

Through adopting above-mentioned technical scheme, the leaded light point processing of light guide plate only need through material loading, biography material, location, roll extrusion and unloading, and the step is less, helps improving the machining efficiency of light guide plate.

In addition, the feeding mechanism, the positioning mechanism and the discharging mechanism are sequentially arranged along a straight line, and the material conveying mechanism is positioned on one side of the straight line. Make the whole sharp processing structure that is of light guide plate side pressure device of this application scheme, the light guide plate is the processing of flowing water form, helps improving the machining efficiency of light guide plate.

Optionally, the feeding mechanism includes a feeding substrate, a feeding bottom plate for placing the light guide plate, and a feeding driving assembly for driving the feeding bottom plate to move;

the feeding baseplate is positioned above the feeding baseplate;

the feeding driving assembly comprises a feeding fixing plate, a feeding driver, a feeding gear, a feeding lifting bottom plate, a feeding rack, a feeding guide rod and a feeding guide sleeve;

the feeding fixing plate is connected with the lower surface of the feeding substrate;

the feeding driver is connected with the feeding fixing plate, the output end of the feeding driver is connected with the feeding gear, and the feeding gear is meshed with the feeding rack;

the feeding lifting bottom plate is connected with the side face, far away from the feeding gear, of the feeding rack, and the feeding bottom plate is connected with the upper end face of the feeding lifting bottom plate;

the feeding guide sleeve is connected with the lower surface of the feeding base plate, the feeding guide rod is vertically arranged, and two ends of the feeding guide rod are connected with the feeding lifting bottom plate and penetrate through the feeding guide sleeve.

Through adopting above-mentioned technical scheme, material loading drive assembly drives the material loading bottom plate and removes, makes the workman once only place a plurality of light guide plates to in the material loading bottom plate. Then, the height of the light guide plate positioned at the top is ensured to be unchanged through the feeding driving assembly, and the light guide plate is convenient to transfer and transport successively.

Optionally, the feeding mechanism further includes a deviation rectifying assembly and a transferring assembly for transferring the light guide plate in the feeding bottom plate to the deviation rectifying assembly;

the deviation rectifying assembly is positioned between the feeding bottom plate and the positioning mechanism, and the transfer assembly is positioned on one side of the positioning mechanism far away from the material transfer mechanism;

the deviation rectifying assembly comprises a deviation rectifying substrate, a deviation rectifying bottom plate for placing the light guide plate, a plurality of deviation rectifying pieces for respectively abutting against different side surfaces of the light guide plate and a plurality of deviation rectifying driving pieces for driving the deviation rectifying pieces to move;

the correcting base plate is fixedly arranged, and the correcting bottom plate is connected above the correcting base plate through a plurality of correcting supporting feet;

the deviation rectifying bottom plate is provided with a plurality of deviation rectifying slots for the deviation rectifying pieces to be inserted;

the deviation correcting driving piece is connected with the deviation correcting base plate or the deviation correcting bottom plate, and the deviation correcting piece is connected with the output end of the corresponding deviation correcting driving piece;

the transmission subassembly is in including fixed the setting the transmission sharp module of base plate top of rectifying, be connected with the transmission connecting plate on the transmission slider among the transmission sharp module, be equipped with the transmission power jar on the transmission connecting plate, the output of transmission power jar is connected with the transmission mounting bracket, be equipped with a plurality of transmission sucking discs that are used for adsorbing the light guide plate on the transmission mounting bracket.

Through adopting above-mentioned technical scheme, the light guide plate in the material loading bottom plate is transmitted one by one to the subassembly of rectifying by the transmission subassembly. The deviation rectifying assembly is located between the feeding mechanism and the positioning mechanism, and the linear structure of the light guide plate side pressing device is guaranteed, so that the processing efficiency of the light guide plate is improved. The deviation rectifying driving part drives the deviation rectifying part connected with the deviation rectifying driving part to rectify the deviation of the light guide plate on the deviation rectifying bottom plate, so that the light guide plate is aligned and located at a preset standard position. The precision and the quality of the subsequent light guide plate processing are improved.

In addition, because the deviation correcting driving parts are provided with a plurality of deviation correcting driving parts, the deviation correcting parts can be controlled independently, namely, each deviation correcting part is controlled by one deviation correcting driving part. Or a plurality of deviation rectifying pieces positioned on the same side of the light guide plate are controlled by one deviation rectifying driving piece, the deviation rectifying pieces positioned on each side surface of the light guide plate do not need to be controlled one by one, and the deviation rectifying device is beneficial to improving the deviation rectifying efficiency, thereby being beneficial to improving the processing efficiency.

Optionally, the material conveying mechanism comprises a material conveying rack, a screw rod module, a first material conveying assembly and a second material conveying assembly;

the screw rod module comprises a material conveying bottom plate, a material conveying driver, a material conveying screw rod and a material conveying sliding block;

one end of the material conveying bottom plate is positioned on one side of the deviation rectifying assembly, and one end of the material conveying bottom plate, which is far away from the deviation rectifying assembly, is positioned above the blanking mechanism;

the material conveying base plate is connected with the material conveying rack, the material conveying driver is connected with the material conveying base plate, two ends of the material conveying screw rod are rotatably arranged with the material conveying base plate, the output end of the material conveying driver is connected with one end of the material conveying screw rod, and the material conveying sliding block is slidably arranged on the material conveying screw rod;

the first material conveying assembly is connected with the material conveying sliding block; the second material conveying assembly is located on one side, far away from the deviation rectifying assembly, of the first material conveying assembly.

Through adopting above-mentioned technical scheme, pass to be provided with first material conveying component and second in the material mechanism and pass the material subassembly, two pass material subassemblies one and be arranged in transporting the light guide plate of rectifying in the subassembly to positioning mechanism, one is arranged in transporting the light guide plate of positioning mechanism to unloading mechanism. The blanking time of the light guide plate is not required to wait, the continuous processing of the light guide plate is realized, and the processing efficiency of the light guide plate is improved.

Optionally, the first material conveying assembly comprises a first material conveying connecting plate, a first material conveying power cylinder, a first material conveying mounting frame and a plurality of first material conveying suckers; the first material conveying connecting plate is connected with the material conveying sliding block, the first material conveying power cylinder is connected with the first material conveying connecting plate, the first material conveying mounting frame is connected with the output end of the first material conveying power cylinder, and the first material conveying suckers are mounted on the first material conveying mounting frame;

the first material conveying connecting plate is provided with a material conveying connecting rib, and the length direction of the material conveying connecting rib is parallel to the length direction of the material conveying wire rod;

the second material conveying assembly comprises a second material conveying connecting plate, a second material conveying power cylinder, a second material conveying mounting frame and a plurality of second material conveying suckers;

the second passes the material connecting plate to be connected with passing the material splice bar, the second passes the material driving cylinder to be connected with the second passes the material connecting plate, the second passes the material mounting bracket to be connected with the output that the second passed the material driving cylinder, and is a plurality of the second passes the material sucking disc to be installed on the second passes the material mounting bracket.

Through adopting above-mentioned technical scheme, pass the material sucking disc through first biography material sucking disc and second and carry out the centre gripping to the light guide plate, make the light guide plate be difficult for droing in the transportation. The continuity of the light guide plate in the transportation process is improved, and the light guide plate is not prone to being stopped due to falling in the transportation process, so that the processing efficiency of the light guide plate is improved.

The distance between the deviation rectifying bottom plate and the positioning mechanism is a fixed distance, and the second material conveying connecting plate is fixed through the material conveying connecting ribs. The distance between the first material conveying assembly and the second material conveying assembly is not easy to change, and the position accuracy of the light guide plate is guaranteed.

Optionally, the positioning mechanism includes a positioning substrate, a cast iron base, a positioning mounting plate, and a positioning assembly for positioning the light guide plate;

the positioning base plate and the positioning mounting plate are fixedly arranged, and the cast iron base is connected with the upper surface of the positioning base plate; the positioning mounting plate is located above the cast iron base, and the positioning assembly is connected with the positioning mounting plate and located above the cast iron base.

Through adopting above-mentioned technical scheme, locating component is located the top of cast iron base, with the upper surface butt of the light guide plate on the cast iron base, fixes a position the light guide plate on the cast iron base. The cast iron base is high in strength and not prone to deformation, and helps to guarantee the position accuracy of the light guide plate, so that the processing quality and the processing accuracy of the light guide plate are improved.

Optionally, the positioning assembly comprises a positioning upper pressing plate and at least one positioning power cylinder, the positioning power cylinder is connected with the positioning mounting plate, and the positioning upper pressing plate is connected with the output end of the positioning power cylinder.

Through adopting above-mentioned technical scheme, location power cylinder drives the removal of location top board, makes the upper surface butt of location top board and light guide plate. The positioning power cylinder is convenient to control, and is good in stability, so that when the positioning upper pressing plate is in contact with the light guide plate, the light guide plate is not easy to move, and the processing precision and the processing quality of the light guide plate are guaranteed.

Optionally, the positioning assembly includes a positioning driver, a positioning screw rod, a positioning slider and a positioning pressing plate;

the utility model discloses a positioning device, including location driver, location lead screw, location slide block, location clamp plate and location mounting panel, the location driver is connected with the location mounting panel, the both ends of location lead screw all rotate with the location mounting panel and set up, the one end of location lead screw is connected with the output of location driver, the location slide block slides and sets up on the location lead screw, the location clamp plate is connected with the location slide block.

Through adopting above-mentioned technical scheme, location driver drives the location lead screw and rotates, and the location slider moves along the location lead screw, drives the location clamp plate and removes, makes the upper surface butt of location clamp plate and light guide plate. The positioning driver is matched with the positioning screw rod, and the positioning screw rod has the characteristics of high precision and high force. When the positioning pressing plate is contacted with the light guide plate, the light guide plate is not easy to move. And enough pressure can be given to the light guide plate, so that the light guide plate is not easy to move in the processing process. The processing quality and the processing precision of the light guide plate are improved.

Optionally, the rolling mechanism includes a roller for processing a light guide point of the light guide plate, a first rolling driving assembly for driving the roller to move toward or away from the positioning mechanism, and a second rolling driving assembly for driving the first rolling driving assembly to move along the length direction of the processing surface of the light guide plate;

the rolling second driving assembly comprises a rolling second bottom plate, a rolling second driver, a rolling second screw rod and a rolling second sliding block; the rolling second bottom plate is fixedly arranged, the rolling second driver is connected with the rolling second bottom plate, and two ends of the rolling second screw rod are rotatably arranged with the rolling second bottom plate; the output end of the rolling second driver is connected with one end of a rolling second screw rod; the rolling second sliding block is arranged on the rolling second screw rod in a sliding mode;

the rolling first driver comprises a rolling first bottom plate, a rolling first driver, a rolling first screw rod and a rolling first sliding block; the first rolling bottom plate is connected with the second rolling sliding block, the first rolling driver is connected with the first rolling bottom plate, and two ends of the first rolling screw rod are rotatably arranged with the first rolling bottom plate; the output end of the rolling first driver is connected with one end of a rolling first screw rod; the rolling first sliding block is arranged on the rolling first screw rod in a sliding mode;

the roller is rotatably arranged on the rolling first sliding block.

Through adopting above-mentioned technical scheme, the cooperation of roll extrusion second drive assembly through roll extrusion second driver and roll extrusion second lead screw drives the first drive assembly of roll extrusion and removes. The rolling first driving assembly drives the roller to move through the rolling first driver and the rolling first screw rod. The cooperation of driver and lead screw, the precision is high and stable, helps improving the processingquality of light guide plate.

Optionally, the blanking mechanism includes a blanking frame, a blanking driver, a blanking driving roller and a plurality of blanking driving belts;

the blanking driver is connected with the blanking rack, and the output end of the blanking driver is connected with one end of the blanking driving roller;

the length direction of the blanking driving roller is parallel to the length direction of the blanking driving roller; both ends of the blanking driving roller are rotatably arranged with the blanking rack, and both ends of the blanking driving roller are rotatably arranged with the blanking rack; a plurality of the blanking driving belts are sleeved on the blanking driving roller and the blanking driving roller.

Through adopting above-mentioned technical scheme, the unloading driver drives the unloading drive roller and rotates, and the unloading drive roller drives the rotation of unloading drive belt. The material conveying mechanism conveys the light guide plate to an appointed material receiving position by the blanking transmission belt after the processed light guide plate is placed on the blanking transmission belt. Is quick and stable.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the feeding mechanism, the positioning mechanism and the discharging mechanism are sequentially arranged along a straight line, and the rolling mechanism and the material conveying mechanism are positioned on one side, so that a lateral pressing device of the light guide plate is in a linear structure, the light guide plate is convenient to carry out flow processing, and the processing efficiency of the light guide plate is improved;

2. the light guide plate is sequentially subjected to feeding, material conveying, positioning, rolling and blanking processing, the processing steps are few, the transmission time of the light guide plate is short, and the processing efficiency of the light guide plate is improved;

3. the deviation rectifying assembly rectifies the light guide plate, and is beneficial to improving the subsequent processing precision of the light guide plate.

Drawings

FIG. 1 is a flow chart of the steps of processing a light guide plate in the prior art;

FIG. 2 is a schematic diagram of the overall structure of a light guide plate pressing device;

FIG. 3 is a cross-sectional view of the relevant structure of the feed mechanism;

FIG. 4 is a partial view of the loading mechanism;

FIG. 5 is an enlarged partial schematic view of portion A of FIG. 3;

FIG. 6 is a schematic view of the entire structure of the deviation rectifying assembly;

FIG. 7 is a schematic view of the overall structure of the material conveying mechanism;

FIG. 8 is an enlarged partial view of portion B of FIG. 7;

FIG. 9 is a diagram showing the positional relationship between the material conveying mechanism and the deviation rectifying assembly and the blanking mechanism;

FIG. 10 is a schematic view showing the overall structure of the positioning mechanism;

FIG. 11 is an exploded view of a rolling mechanism;

FIG. 12 is a schematic view of the overall structure of the blanking mechanism;

fig. 13 is a schematic view of the entire structure of the positioning unit in embodiment 2.

Description of reference numerals: 1. a feeding mechanism; 11. feeding a substrate; 12. a feeding bottom plate; 13. a feeding drive assembly; 131. a feeding fixing plate; 132. a feeding driver; 133. a feeding gear; 134. a feeding lifting bottom plate; 135. a feeding rack; 136. a feeding guide rod; 137. a feeding guide sleeve; 138. a feeding speed reducer; 14. a feeding machine body; 2. a deviation rectifying component; 21. a deviation rectifying substrate; 22. a deviation rectifying bottom plate; 221. correcting supporting legs; 222. a deviation rectifying slot; 23. a deviation correcting member; 24. a deviation rectifying driving part; 241. a deviation rectifying power cylinder; 242. a deviation rectifying hand wheel; 243. a deviation correcting screw rod; 244. a deviation rectifying slide block; 3. a transfer assembly; 31. a transmission straight line module; 32. a transfer slide block; 33. a transfer connection plate; 34. a transmission power cylinder; 35. a transfer mounting frame; 36. a transfer sucker; 4. a material conveying mechanism; 41. a material conveying rack; 42. a screw rod module; 421. a material conveying bottom plate; 422. a material conveying driver; 423. a material conveying screw rod; 424. a material conveying sliding block; 43. a first material conveying assembly; 431. a first material transfer connecting plate; 432. a first material conveying power cylinder; 433. a first material conveying mounting frame; 434. a first material conveying sucker; 435. material conveying connecting ribs; 44. a second material conveying component; 441. a second material conveying connecting plate; 442. a second material conveying power cylinder; 443. a second material conveying mounting rack; 444. a second material conveying sucker; 5. a positioning mechanism; 51. positioning the substrate; 52. a cast iron base; 53. positioning the mounting plate; 54. a positioning assembly; 541. positioning the upper pressing plate; 542. positioning the power cylinder; 543. a positioning driver; 544. positioning a screw rod; 545. positioning the sliding block; 546. positioning a pressing plate; 55. positioning the machine body; 6. a rolling mechanism; 61. a roller; 62. rolling the first driving assembly; 621. rolling the first bottom plate; 622. rolling the first driver; 623. rolling the first screw rod; 624. rolling the first sliding block; 63. rolling the second driving assembly; 64. rolling the second bottom plate; 65. rolling the second driver; 66. rolling the second screw rod; 67. rolling the second sliding block; 7. a blanking mechanism; 71. a blanking frame; 72. a blanking driver; 73. a blanking driving roller; 74. a feeding driving roller; 75. a blanking transmission belt; 76. a blanking machine body; 8. a fixed leg; 9. the wheel is moved.

Detailed Description

The embodiment of the application discloses light guide plate side pressure device.

Example 1

Referring to fig. 2, the light guide plate lateral pressing device includes a feeding mechanism 1, a material conveying mechanism 4, a positioning mechanism 5, a rolling mechanism 6, and a discharging mechanism 7. The feeding mechanism 1, the positioning mechanism 5 and the discharging mechanism 7 are sequentially arranged along a straight line, and the rolling mechanism 6 and the material conveying mechanism 4 are both positioned on one side of the straight line along which the feeding mechanism 1, the positioning mechanism 5 and the discharging mechanism 7 are positioned. The feeding mechanism 1 is used for feeding; the material conveying mechanism 4 is used for conveying the light guide plate; the positioning mechanism 5 is used for positioning and fixing the light guide plate; the rolling mechanism 6 is used for processing the side surface of the light guide plate; the blanking mechanism 7 is used for blanking. The processing of the light guide plate is subjected to feeding, material conveying, positioning, rolling and discharging, the steps are few, continuous processing is realized, and the processing efficiency of the light guide plate is improved.

Referring to fig. 2, the light guide plate lateral pressing apparatus further includes a loading body 14, a positioning body 55, and a unloading body 76. The feeding machine body 14 is used for connecting the feeding mechanism 1; the positioning machine body 55 is used for connecting the material conveying mechanism 4, the positioning mechanism 5 and the rolling mechanism 6; the blanking machine body 76 is used for connecting the blanking mechanism 7. The lower ends of the feeding machine body 14, the positioning machine body 55 and the blanking machine body 76 are respectively provided with a plurality of fixed support legs 8 and a plurality of movable wheels 9, so that the light guide plate side pressing device can be fixed and moved conveniently.

Referring to fig. 3, the feeding mechanism 1 includes a feeding substrate 11, a feeding substrate 12, and a feeding driving assembly 13. The feeding substrate 11 is connected with the feeding machine body 14 and is horizontally arranged; the feeding base plate 12 is positioned above the feeding base plate 11 and used for placing the light guide plate; the feeding driving assembly 13 is connected with the feeding substrate 11 and is used for driving the feeding substrate 12 to move along the vertical direction.

Referring to fig. 3 and 4, the feeding driving assembly 13 includes a feeding fixing plate 131, a feeding driver 132, a feeding gear 133, a feeding lifting bottom plate 134, a feeding rack 135, a feeding guide bar 136, and a feeding guide sleeve 137. The feeding fixing plate 131 is connected with the lower surface of the feeding substrate 11 and is vertically arranged; the feeding driver 132 is connected with a feeding reducer 138, and the feeding reducer 138 is connected with the feeding fixing plate 131. As an embodiment of the feeding driver 132 and the feeding decelerator 138, the feeding driver 132 is configured as a rotary motor, and the feeding decelerator 138 is configured as a single-stage helical gear servo decelerator. The output end of the feeding reducer 138 is connected with the feeding gear 133, and after the feeding driver 132 is started, the feeding driver 132 drives the feeding reducer 138 to move, and the feeding reducer 138 drives the feeding gear 133 to rotate.

Referring to fig. 3 and 4, the feeding gear 133 is engaged with the feeding rack 135, and the feeding lifting bottom plate 134 is connected to a side of the feeding rack 135 away from the feeding gear 133. Specifically, the feeding lifting bottom plate 134 and the feeding rack 135 are both vertically arranged, and penetrate through the feeding substrate 11 to extend above the feeding substrate 11. The feeding bottom plate 12 is connected with the upper end surface of the feeding lifting bottom plate 134. The feeding gear 133 rotates to drive the feeding rack 135 to move in the vertical direction, and the feeding lifting bottom plate 134 moves synchronously with the feeding rack 135, so that the feeding bottom plate 12 is driven. The feeding guide sleeve 137 is connected with the lower surface of the feeding substrate 11, and the feeding guide rod 136 penetrates through the feeding guide sleeve 137 and is arranged in a sliding manner with the feeding guide sleeve 137. Both ends of material loading guide arm 136 all are connected with material loading lifting bottom plate 134, help improving material loading lifting bottom plate 134's motion stability and removal precision.

Referring to fig. 3, the feeding mechanism 1 further includes a deviation rectifying assembly 2 and a transfer assembly 3. The deviation rectifying assembly 2 is used for rectifying the deviation of the light guide plate, and is beneficial to improving the position precision of the subsequent light guide plate during processing; the transfer assembly 3 is used for transferring the light guide plate in the feeding base plate 12 to the deviation rectifying assembly 2.

Referring to fig. 2, the transferring assembly 3 is located on the side of the positioning mechanism 5 away from the material conveying mechanism 4, and the transferring assembly 3 is located at a higher height than the feeding base plate 12. The transmission assembly 3 includes a transmission linear module 31 horizontally disposed, and the transmission linear module 31 is fixedly connected to the positioning body 55.

Referring to fig. 5, the transfer assembly 3 further includes a transfer link plate 33, a transfer cylinder 34, a transfer mount 35, and a plurality of transfer suction cups 36. The transmission connecting plate 33 is connected with the transmission slide block 32 in the transmission linear module 31, and after the transmission linear module 31 is started, the transmission slide block 32 moves along the horizontal direction, and the transmission connecting plate 33 moves synchronously along with the transmission slide block 32. The transmission power cylinder 34 is connected with the transmission connecting plate 33 and is vertically arranged; the transfer mount 35 is connected to the output of the transfer cylinder 34. When the transfer cylinder 34 is activated, the transfer cylinder 34 drives the transfer mount 35 to move in the vertical direction. The plurality of transfer suckers 36 are connected to the transfer mounting frame 35 for adsorbing the light guide plate. As an embodiment of the transfer suction pad 36 for sucking the light guide plate, a vacuum generator is installed in the loading machine body 14, and the transfer suction pads 36 are connected to the vacuum generator. When the vacuum generator is activated, a negative pressure is formed inside the transfer chuck 36, so that the light guide plate is fixed to the transfer chuck 36.

Referring to fig. 2, the deviation rectifying assembly 2 is located between the feeding base plate 12 and the positioning mechanism 5, and the deviation rectifying assembly 2 includes a deviation rectifying base plate 21. The deviation-correcting base plate 21 is horizontally arranged and fixedly connected with the feeding machine body 14.

Referring to fig. 6, the deviation rectifying assembly 2 further includes a deviation rectifying bottom plate 22 for placing the light guide plate, a plurality of deviation rectifying members 23 for abutting against different sides of the light guide plate, and a plurality of deviation rectifying driving members 24 for driving the deviation rectifying members 23 to move. The lower surface of the deviation rectifying bottom plate 22 is provided with a plurality of deviation rectifying supporting feet 221, and one end of the deviation rectifying supporting feet 221, which is vertically arranged and far away from the deviation rectifying bottom plate 22, is connected with the upper surface of the deviation rectifying substrate 21. The deviation rectifying bottom plate 22 is provided with a plurality of deviation rectifying slots 222 for inserting the deviation rectifying pieces 23. The deviation rectifying driving member 24 is connected to the deviation rectifying substrate 21 or the deviation rectifying bottom plate 22, and is specifically arranged according to a spatial layout. The plurality of deviation rectifying members 23 are arranged on different sides of the deviation rectifying base plate 22 and connected with the output ends of the corresponding deviation rectifying driving members 24.

As an embodiment of the deviation correcting member 23, referring to fig. 6, the deviation correcting member 23 is provided in a vertically arranged rod-like structure. The plurality of deviation rectifying pieces 23 are distributed on each side edge of the deviation rectifying bottom plate 22 and are inserted into the corresponding deviation rectifying slots 222. After the deviation rectifying member 23 is moved, the deviation rectifying member 23 moves along the length direction of the deviation rectifying slot 222. Since the deviation rectifying members 23 are disposed on each side of the deviation rectifying bottom plate 22, the light guide plate on the deviation rectifying bottom plate 22 is pushed to the center of the deviation rectifying bottom plate 22, which is helpful for improving the position accuracy of the light guide plate.

As another embodiment of the deviation rectifying member 23, referring to fig. 6, the deviation rectifying member 23 is configured as a plate-shaped structure, and is horizontally disposed on each side of the deviation rectifying base plate 22, and is inserted into the corresponding deviation rectifying slot 222. After the deviation rectifying driving member 24 drives the corresponding deviation rectifying member 23 to move toward the center direction of the deviation rectifying bottom plate 22, the deviation rectifying member 23 abuts against the corresponding side edge of the light guide plate. The plurality of deviation rectifying members 23 push the light guide plate to the center of the deviation rectifying bottom plate 22, which helps to improve the position accuracy of the light guide plate.

It will be understood that the deviation correcting members 23 of both structures can be used simultaneously, that is, the deviation correcting members 23 of both rod-shaped and plate-shaped structures are arranged outside the deviation correcting base plate 22.

As an embodiment of the deviation correcting drive 24, referring to FIG. 6, the deviation correcting drive 24 is configured as a deviation correcting cylinder 241, and the deviation correcting cylinder 241 may be an electric cylinder, an air cylinder, or a hydraulic cylinder. The deviation correcting member 23 is connected to the output end of the deviation correcting cylinder 241 and is driven by the deviation correcting driving member 24.

As another embodiment of the deviation correcting driving member 24, referring to fig. 6, the deviation correcting driving member 24 includes a deviation correcting hand wheel 242, a deviation correcting screw 243 and a deviation correcting slider 244. Two ends of the deviation-correcting screw rod 243 are connected with the upper surface of the deviation-correcting base plate 21 through a bearing seat, and the deviation-correcting hand wheel 242 is connected with one end of the deviation-correcting screw rod 243 and is used for driving the deviation-correcting screw rod 243 to rotate. The deviation rectifying slide 244 is slidably disposed on the deviation rectifying screw 243. The deviation rectifying member 23 is connected to the deviation rectifying slider 244. The worker rotates the deviation rectifying hand wheel 242 to drive the deviation rectifying screw 243 to rotate, so as to drive the deviation rectifying slide 244 to move along the horizontal direction and drive the deviation rectifying member 23 to move.

In addition, referring to fig. 6, the deviation correcting driving member 24 may also be a combination of the two embodiments, specifically, the deviation correcting cylinder 241 is connected to the deviation correcting slider 244, and the deviation correcting member 23 is connected to the output end of the deviation correcting cylinder 241. The worker can drive the deviation rectifying part 23 to move through the deviation rectifying hand wheel 242, and can also start the deviation rectifying power cylinder 241 to drive the deviation rectifying part 23 to move.

In the embodiment, the deviation correcting driving member 24 and the deviation correcting member 23 include a combination of a deviation correcting cylinder 241 and a deviation correcting member 23 of a plate-shaped structure, and also include a combination of a deviation correcting hand wheel 242, a deviation correcting screw 243, a deviation correcting cylinder 241 and a deviation correcting member 23 of a rod-shaped structure.

Referring to fig. 7, the material conveying mechanism 4 includes a material conveying frame 41, a screw module 42, a first material conveying assembly 43 and a second material conveying assembly 44, and the material conveying frame 41 is fixedly connected to the upper surface of the positioning machine body 55.

Referring to fig. 8, the lead screw module 42 includes a material transfer base plate 421, a material transfer driver 422, a material transfer lead screw 423, and a material transfer slider 424. Referring to fig. 9, one end of the material conveying bottom plate 421 is located at one side of the deviation rectifying assembly 2, and one end of the material conveying bottom plate 421, which is far away from the deviation rectifying assembly 2, is located above the blanking mechanism 7. The material transferring bottom plate 421 is fixedly connected with the material transferring frame 41, and the material transferring driver 422 is connected with the material transferring bottom plate 421. As an embodiment of the material conveying driver 422, the material conveying driver 422 is provided as a rotary motor. The two ends of the material conveying screw rod 423 are rotatably arranged with the material conveying bottom plate 421 through a bearing seat. The output end of the material transmission driver 422 is connected with one end of the material transmission screw rod 423, and after the material transmission driver 422 is started, the material transmission driver 422 drives the material transmission screw rod 423 to rotate. The material transferring sliding block 424 is slidably disposed on the material transferring screw rod 423, and after the material transferring screw rod 423 rotates, the material transferring sliding block 424 moves along the horizontal direction.

Referring to fig. 9, the first material transfer assembly 43 is connected to the material transfer slider 424, and the first material transfer assembly 43 includes a first material transfer connecting plate 431, a first material transfer cylinder 432, a first material transfer mounting bracket 433, and a plurality of first material transfer suction cups 434. The first material transfer connecting plate 431 is connected to the material transfer slider 424, and the first material transfer cylinder 432 is connected to the first material transfer connecting plate 431. The first transfer cylinder 432 may be an electric, pneumatic or hydraulic cylinder. The first material conveying power cylinder 432 is vertically arranged, and the first material conveying mounting frame 433 is connected with the output end of the first material conveying power cylinder 432. After the first material conveying power cylinder 432 is started, the output end of the first material conveying power cylinder 432 drives the first material conveying mounting frame 433 to move along the vertical direction. A plurality of first material suction cups 434 are installed on the first material mounting frame 433, and the first material suction cups 434 are used for adsorbing the light guide plate.

As one embodiment of the first material suction cup 434 sucking the light guide plate, a first material vacuum generator is provided. The plurality of first material transfer suckers 434 are all connected to the first material transfer vacuum generator, and after the first material transfer vacuum generator is started, the inside of the first material transfer suckers 434 is under negative pressure, so that the light guide plate is fixed on the first material transfer suckers 434.

Referring to fig. 9, the second feeding assembly 44 is located on a side of the first feeding assembly 43 away from the deviation rectifying assembly 2. The first material transmission connecting plate 431 is provided with a material transmission connecting rib 435, and the material transmission connecting rib 435 is horizontally arranged. The length direction of the material transfer connecting ribs 435 is parallel to the length direction of the material transfer bottom plate 421. The second material transfer assembly 44 comprises a second material transfer connecting plate 441, a second material transfer power cylinder 442, a second material transfer mounting frame 443 and a plurality of second material transfer suction cups 444. The second material transferring connecting plate 441 is fixedly connected with the material transferring connecting rib 435, and the second material transferring power cylinder 442 is connected with the second material transferring connecting plate 441. The second transfer cylinder 442 may be an electric, pneumatic or hydraulic cylinder. The second material conveying power cylinder 442 is vertically arranged, and the second material conveying mounting rack 443 is connected with the output end of the second material conveying power cylinder 442. After the second material transfer cylinder 442 is activated, the output end of the second material transfer cylinder 442 drives the second material transfer mounting bracket 443 to move in the vertical direction. A plurality of second material-transferring suction cups 444 are mounted on the second material-transferring mounting frame 443 for sucking the light guide plate.

As an embodiment in which the second material-transferring suction cups 444 suck the light guide plate, a second material-transferring vacuum generator is provided. The plurality of second material conveying suction cups 444 are all connected with a second material conveying vacuum generator, and after the second material conveying vacuum generator is started, negative pressure is formed inside the second material conveying suction cups 444, so that the light guide plate is fixed on the second material conveying suction cups 444.

Referring to fig. 10, the positioning mechanism 5 includes a positioning base plate 51, a cast iron base 52, a positioning mounting plate 53, and a positioning member 54 for positioning the light guide plate. The positioning base plate 51 is fixedly connected with the positioning machine body 55, and the positioning mounting plate 53 is fixedly connected with the material conveying rack 41. The positioning mounting plate 53 is positioned above the cast iron base 52, and the positioning assembly 54 is connected with the positioning mounting plate 53 and positioned above the cast iron base 52.

Referring to FIG. 10, positioning assembly 54 includes a positioning upper platen 541 and at least one positioning power cylinder 542. Positioning power cylinder 542 may be an electric, pneumatic, or hydraulic cylinder. The positioning power cylinder 542 is connected to the positioning mounting plate 53, and the positioning upper press plate 541 is connected to the output end of the positioning power cylinder 542 and horizontally disposed. After the positioning power cylinder 542 is started, the output end of the positioning power cylinder 542 drives the positioning upper pressing plate 541 to move along the vertical direction. The light guide plate on the cast iron base 52 is tightly pressed, so that the light guide plate is not easy to move in the machining process, and the machining precision and the machining quality of the light guide plate are improved.

Referring to fig. 10 and 11, the rolling mechanism 6 includes a roller 61 for processing a light guide point of the light guide plate, a first driving assembly 62 for driving the roller 61 to move toward or away from the positioning mechanism 5, and a second driving assembly 63 for driving the first driving assembly 62 to move along the length direction of the processed surface of the light guide plate.

Referring to fig. 10 and 11, the rolling second driving assembly 63 includes a rolling second base plate 64, a rolling second driver 65, a rolling second lead screw 66, and a rolling second slider 67. The rolling second bottom plate 64 is fixedly connected with the upper surface of the positioning substrate 51; the rolling second driver 65 is connected with the rolling second bottom plate 64, and two ends of the rolling second screw rod 66 are rotatably arranged with the rolling second bottom plate 64 through bearing seats; the output end of the rolling second driver 65 is connected with one end of a rolling second screw rod 66; the rolling second slide block 67 is arranged on the rolling second screw rod 66 in a sliding mode. The rolling second driver 65 may be a rotating motor or a rotating cylinder. After the rolling second driver 65 is started, the rolling second screw 66 rotates, and the rolling second slide block 67 moves in the horizontal direction.

Referring to fig. 11, the rolling first driving assembly 62 includes a rolling first base plate 621, a rolling first driver 622, a rolling first lead screw 623, and a rolling first slider 624; the rolling first bottom plate 621 is connected with the rolling second sliding block 67, the rolling first driver 622 is connected with the rolling first bottom plate 621, and two ends of the rolling first screw rod 623 are rotatably arranged with the rolling first bottom plate 621; the output end of the rolling first driver 622 is connected with one end of the rolling first screw 623; the rolling first slide block 624 is slidably disposed on the rolling first lead screw 623. The rolling first driver 622 may be a rotating motor or a rotating cylinder. The rolling first driver 622 moves synchronously with the rolling second slider 67. After the rolling first driver 622 is started, the rolling first lead screw 623 drives the rolling first slide block 624 to move along the horizontal direction. The roller 61 is rotatably disposed on the rolling first slider 624 and contacts with the light guide plate, and then processes the light guide plate.

Referring to fig. 12, the blanking mechanism 7 includes a blanking frame 71, a blanking driver 72, a blanking drive roller 73, a blanking drive roller 74, and a plurality of blanking belts 75. The blanking frame 71 is connected with the blanking machine body 76, the blanking driver 72 is connected with the blanking frame 71, and the output end of the blanking driver 72 is connected with one end of the blanking driving roller 73. Specifically, the blanking driver 72 may be a rotary motor or a rotary cylinder, and the blanking driving roller 73 is horizontally disposed. Both ends of the blanking driving roller 73 are rotatably connected with the blanking frame 71. When the blanking driver 72 is started, the blanking driving roller 73 rotates.

Referring to fig. 12, the longitudinal direction of the feeding driving roller 74 is parallel to the longitudinal direction of the feeding driving roller 73, and both ends of the feeding driving roller 74 are rotatably provided to the feeding frame 71. A plurality of blanking transmission belts 75 are sleeved on the blanking driving roller 73 and the blanking transmission roller 74. The blanking driving roller 73 rotates to drive the blanking transmission belt 75 to rotate, and the blanking transmission belt 75 drives the blanking transmission roller 74 to rotate.

The implementation principle of the embodiment 1 is as follows: the worker places the stacked light guide plates on the feeding base plate 12, and the transfer unit 3 transfers the light guide plate positioned on the uppermost layer to the rectification base plate 22. The deviation rectifying driving member 24 drives the deviation rectifying member 23 to rectify the light guide plate, and then the first material conveying member 43 takes away the light guide plate on the deviation rectifying bottom plate 22. While taking away, the transfer assembly 3 places the next light guide plate on the deviation rectifying bottom plate 22 to realize continuous deviation rectifying.

The first material conveying assembly 43 clamps the light guide plate on the deviation rectifying bottom plate 22, and the second material conveying assembly 44 clamps the light guide plate processed on the cast iron base 52. Then the first material conveying assembly 43 and the second material conveying assembly 44 move synchronously, the first material conveying assembly 43 places the light guide plate on the cast iron base 52, and the second material conveying assembly 44 places the light guide plate clamped by the first material conveying assembly into the blanking mechanism 7.

Then, the positioning assembly 54 fixes the light guide plate on the cast iron base 52, and the rolling mechanism 6 processes the light guide plate. At this time, the first material conveying assembly 43 moves to one side of the deviation rectifying bottom plate 22 to clamp the light guide plate on the deviation rectifying bottom plate 22. The second transfer assembly 44 clamps the finished light guide plate off the cast iron base 52. The process is circulated, and the light guide plate realizes connection processing and flow production. The processing efficiency of the light guide plate is improved.

Example 2

Referring to fig. 13, the positioning assembly 54 includes a positioning driver 543, a positioning screw 544, a positioning slider 545, and a positioning press plate 546. The positioning driver 543 is provided as a rotary motor. The positioning driver 543 is vertically arranged and connected with the positioning mounting plate 53, and two ends of the positioning screw 544 are rotatably arranged with the positioning mounting plate 53 through bearing seats. One end of the positioning screw 544 is connected to the output end of the positioning driver 543. After the positioning driver 543 is started, the positioning driver 543 drives the positioning screw 544 to rotate. The positioning slider 545 is rotatably disposed on the positioning screw 544. After the positioning screw 544 rotates, the positioning slider 545 is driven to move in the vertical direction. The positioning pressing plate 546 is connected to the positioning slider 545 and moves synchronously with the positioning slider 545. When the positioning slider 545 moves downward, the positioning pressing plate 546 abuts against the upper surface of the light guide plate to fix the light guide plate. The cooperation of the positioning driver 543 and the positioning screw 544 makes the feeding distance of the positioning pressing plate 546 more accurate, and the pressure given to the light guide plate is convenient to regulate, which is helpful to protect the light guide plate and ensure the stability of the light guide plate.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a light guide plate side pressure device which characterized in that: comprises a feeding mechanism (1), a material conveying mechanism (4), a positioning mechanism (5), a rolling mechanism (6) and a discharging mechanism (7);

the feeding mechanism (1), the positioning mechanism (5) and the discharging mechanism (7) are sequentially arranged along a straight line;

the rolling mechanism (6) and the material conveying mechanism (4) are positioned on one side of a straight line along which the feeding mechanism (1), the positioning mechanism (5) and the blanking mechanism (7) are positioned;

the feeding mechanism (1) comprises a feeding base plate (11), a feeding bottom plate (12) used for placing the light guide plate and a feeding driving assembly (13) used for driving the feeding bottom plate (12) to move;

the feeding baseplate (12) is positioned above the feeding baseplate (11);

the feeding driving assembly (13) comprises a feeding fixing plate (131), a feeding driver (132), a feeding gear (133), a feeding lifting bottom plate (134), a feeding rack (135), a feeding guide rod (136) and a feeding guide sleeve (137);

the feeding fixing plate (131) is connected with the lower surface of the feeding base plate (11);

the feeding driver (132) is connected with the feeding fixing plate (131), the output end of the feeding driver (132) is connected with the feeding gear (133), and the feeding gear (133) is meshed with the feeding rack (135);

the feeding lifting bottom plate (134) is connected with the side face, far away from the feeding gear (133), of the feeding rack (135), and the feeding bottom plate (12) is connected with the upper end face of the feeding lifting bottom plate (134);

the feeding guide sleeve (137) is connected with the lower surface of the feeding base plate (11), the feeding guide rod (136) is vertically arranged, and two ends of the feeding guide rod are connected with the feeding lifting bottom plate (134) and penetrate through the feeding guide sleeve (137);

the feeding mechanism (1) further comprises a deviation rectifying assembly (2) and a transfer assembly (3) used for transferring the light guide plate in the feeding bottom plate (12) to the deviation rectifying assembly (2);

the deviation rectifying assembly (2) is positioned between the feeding baseplate (12) and the positioning mechanism (5), and the transfer assembly (3) is positioned on one side of the positioning mechanism (5) far away from the material conveying mechanism (4);

the deviation rectifying assembly (2) comprises a deviation rectifying base plate (21), a deviation rectifying bottom plate (22) for placing the light guide plate, a plurality of deviation rectifying pieces (23) for respectively abutting against different side surfaces of the light guide plate and a plurality of deviation rectifying driving pieces (24) for driving the deviation rectifying pieces (23) to move;

the deviation rectifying base plate (21) is fixedly arranged, and the deviation rectifying bottom plate (22) is connected above the deviation rectifying base plate (21) through a plurality of deviation rectifying supporting feet (221);

the deviation rectifying bottom plate (22) is provided with a plurality of deviation rectifying slots (222) for the deviation rectifying pieces (23) to be inserted;

the deviation rectifying driving piece (24) is connected with the deviation rectifying base plate (21) or the deviation rectifying bottom plate (22), and the deviation rectifying piece (23) is connected with the output end of the corresponding deviation rectifying driving piece (24);

the transmission assembly (3) comprises a transmission linear module (31) fixedly arranged above the deviation rectifying base plate (21), a transmission connecting plate (33) is connected to a transmission sliding block (32) in the transmission linear module (31), a transmission power cylinder (34) is arranged on the transmission connecting plate (33), the output end of the transmission power cylinder (34) is connected with a transmission mounting frame (35), and a plurality of transmission suckers (36) used for adsorbing the light guide plate are arranged on the transmission mounting frame (35);

the deviation-rectifying driving part (24) comprises a deviation-rectifying hand wheel (242), a deviation-rectifying screw rod (243) and a deviation-rectifying slide block (244); two ends of the deviation-rectifying screw rod (243) are connected with the upper surface of the deviation-rectifying base plate (21) through a bearing seat, and the deviation-rectifying hand wheel (242) is connected with one end of the deviation-rectifying screw rod (243) and used for driving the deviation-rectifying screw rod (243) to rotate; the deviation rectifying slide block (244) is arranged on the deviation rectifying screw rod (243) in a sliding mode; the deviation rectifying piece (23) is connected with the deviation rectifying slide block (244).

2. The light guide plate side pressing apparatus according to claim 1, wherein: the material conveying mechanism (4) comprises a material conveying rack (41), a screw rod module (42), a first material conveying assembly (43) and a second material conveying assembly (44);

the screw rod module (42) comprises a material conveying bottom plate (421), a material conveying driver (422), a material conveying screw rod (423) and a material conveying sliding block (424);

one end of the material conveying bottom plate (421) is positioned at one side of the deviation rectifying assembly (2), and one end of the material conveying bottom plate (421) far away from the deviation rectifying assembly (2) is positioned above the blanking mechanism (7);

the material conveying bottom plate (421) is connected with the material conveying rack (41), the material conveying driver (422) is connected with the material conveying bottom plate (421), two ends of the material conveying screw rod (423) are rotatably arranged with the material conveying bottom plate (421), the output end of the material conveying driver (422) is connected with one end of the material conveying screw rod (423), and the material conveying sliding block (424) is slidably arranged on the material conveying screw rod (423);

the first material conveying assembly (43) is connected with a material conveying sliding block (424); the second material conveying assembly (44) is positioned on one side, far away from the deviation rectifying assembly (2), of the first material conveying assembly (43).

3. The light guide plate side pressing apparatus according to claim 2, wherein: the first material conveying assembly (43) comprises a first material conveying connecting plate (431), a first material conveying power cylinder (432), a first material conveying mounting frame (433) and a plurality of first material conveying suction cups (434); the first material conveying connecting plate (431) is connected with the material conveying sliding block (424), the first material conveying power cylinder (432) is connected with the first material conveying connecting plate (431), the first material conveying mounting rack (433) is connected with the output end of the first material conveying power cylinder (432), and the first material conveying suckers (434) are installed on the first material conveying mounting rack (433);

the first material conveying connecting plate (431) is provided with a material conveying connecting rib (435), and the length direction of the material conveying connecting rib (435) is parallel to the length direction of the material conveying screw rod (423);

the second material conveying assembly (44) comprises a second material conveying connecting plate (441), a second material conveying power cylinder (442), a second material conveying mounting frame (443) and a plurality of second material conveying suction cups (444);

the second material conveying connecting plate (441) is connected with a material conveying connecting rib (435), the second material conveying power cylinder (442) is connected with the second material conveying connecting plate (441), the second material conveying mounting frame (443) is connected with the output end of the second material conveying power cylinder (442), and a plurality of second material conveying suction cups (444) are mounted on the second material conveying mounting frame (443).

4. The light guide plate side pressing apparatus according to claim 1, wherein: the positioning mechanism (5) comprises a positioning substrate (51), a cast iron base (52), a positioning mounting plate (53) and a positioning component (54) for positioning the light guide plate;

the positioning base plate (51) and the positioning mounting plate (53) are fixedly arranged, and the cast iron base (52) is connected with the upper surface of the positioning base plate (51); the positioning mounting plate (53) is positioned above the cast iron base (52), and the positioning assembly (54) is connected with the positioning mounting plate (53) and positioned above the cast iron base (52).

5. The light guide plate lateral pressing apparatus according to claim 4, wherein: the positioning assembly (54) comprises a positioning upper pressing plate (541) and at least one positioning power cylinder (542), the positioning power cylinder (542) is connected with the positioning mounting plate (53), and the positioning upper pressing plate (541) is connected with the output end of the positioning power cylinder (542).

6. The light guide plate lateral pressing apparatus according to claim 5, wherein: the positioning assembly (54) comprises a positioning driver (543), a positioning screw rod (544), a positioning slider (545) and a positioning pressing plate (546);

the utility model discloses a positioning device, including location screw rod (544), location driver (543), location mounting panel (53), the both ends of location screw rod (544) all rotate with location mounting panel (53) and set up, the one end of location screw rod (544) is connected with the output of location driver (543), location slider (545) slide and set up on location screw rod (544), location clamp plate (546) are connected with location slider (545).

7. The light guide plate side pressing apparatus according to claim 1, wherein: the rolling mechanism (6) comprises a roller (61) for processing a light guide point of the light guide plate, a first rolling driving assembly (62) for driving the roller (61) to move towards or away from the positioning mechanism (5), and a second rolling driving assembly (63) for driving the first rolling driving assembly (62) to move along the length direction of the processing surface of the light guide plate;

the rolling second driving assembly (63) comprises a rolling second bottom plate (64), a rolling second driver (65), a rolling second screw rod (66) and a rolling second sliding block (67); the rolling second bottom plate (64) is fixedly arranged, the rolling second driver (65) is connected with the rolling second bottom plate (64), and two ends of the rolling second screw rod (66) are rotatably arranged with the rolling second bottom plate (64); the output end of the rolling second driver (65) is connected with one end of a rolling second screw rod (66); the rolling second sliding block (67) is arranged on the rolling second screw rod (66) in a sliding manner;

the rolling first driver (622) comprises a rolling first bottom plate (621), a rolling first driver (622), a rolling first screw rod (623) and a rolling first sliding block (624); the rolling first bottom plate (621) is connected with the rolling second sliding block (67), the rolling first driver (622) is connected with the rolling first bottom plate (621), and two ends of the rolling first screw rod (623) are rotatably arranged with the rolling first bottom plate (621); the output end of the rolling first driver (622) is connected with one end of a rolling first screw rod (623); the rolling first sliding block (624) is arranged on the rolling first screw rod (623) in a sliding manner;

the roller (61) is rotatably arranged on the rolling first sliding block (624).

8. The light guide plate side pressing apparatus according to claim 1, wherein: the blanking mechanism (7) comprises a blanking rack (71), a blanking driver (72), a blanking driving roller (73), a blanking driving roller (74) and a plurality of blanking transmission belts (75);

the blanking driver (72) is connected with the blanking rack (71), and the output end of the blanking driver (72) is connected with one end of the blanking driving roller (73);

the length direction of the blanking driving roller (73) is parallel to the length direction of the blanking driving roller (74); both ends of the blanking driving roller (73) are rotatably arranged with the blanking rack (71), and both ends of the blanking driving roller (74) are rotatably arranged with the blanking rack (71); and a plurality of blanking transmission belts (75) are sleeved on the blanking driving roller (73) and the blanking transmission roller (74).