CN211362405U

CN211362405U - Automatic positioning edge trimming machine for light guide plate

Info

Publication number: CN211362405U
Application number: CN201922462974.2U
Authority: CN
Inventors: 周小二; 周平桃
Original assignee: Dongguan Xintao Organic Glass Co ltd
Current assignee: Dongguan Xintao Organic Glass Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-08-28
Anticipated expiration: 2029-12-31

Abstract

The utility model discloses an edge cutting machine of light guide plate automatic positioning edge, including workstation and edge cutting device, the last fixed surface of workstation is connected with the mount, and the inside fixedly connected with fixed column of workstation, and bolt fixedly connected with processing platform is passed through on the top of fixed column, and the fixed box of lower fixed surface fixedly connected with at mount top, the first motor case of side fixedly connected with of fixed box, the first pneumatic cylinder of middle part fixedly connected with of mount top lower surface, the utility model relates to a light guide plate processing technology field. This light guide plate automatic positioning edge trimming machine through two infrared ray wares, can help the staff to cut the position to the edge of light guide plate and fix a position, and positioning speed is high, and work efficiency is high to the transposition speed that cuts the component is fast, and processingquality is good, is provided with the recovery storehouse in this device, can retrieve the leftover bits that the light guide plate processed out, can reduce the frictional force of leftover bits when removing simultaneously.

Description

Automatic positioning edge trimming machine for light guide plate

Technical Field

The utility model relates to a light guide plate processing technology field specifically is a light guide plate automatic positioning edge trimming machine.

Background

The light guide plate is made of optical acrylic/PC plate, then high-tech materials with extremely high refractive index and no light absorption are used for printing light guide points on the bottom surface of the optical acrylic plate by laser engraving, V-shaped cross grid engraving and UV screen printing technologies, the optical acrylic plate is used for absorbing the light emitted from a lamp to stay on the surface of the optical acrylic plate, when the light reaches each light guide point, the reflected light can be diffused to each angle, then the reflected light is emitted from the front surface of the light guide plate under the condition of destroying reflection, the light guide plate can uniformly emit light through various light guide points with different densities and sizes, and the reflector plate is used for reflecting the light exposed from the bottom surface back into the light guide plate so as to improve the use efficiency of the light; under the condition of equal area brightness, the light-emitting efficiency is high, the power consumption is low, the single-side microstructure array light guide plate generally adopts the manufacturing process of extrusion molding, and the light guide plate needs to be cut by an edge cutting machine when being processed.

The existing light guide plate edge cutting machine is single in structure and poor in practicability, the light guide plate needs to be positioned at the edge when being processed, the existing edge cutting machine is complex in positioning structure, low in efficiency, poor in accuracy and long in required time, and the light guide plate needs to properly process cut leftover materials after being processed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a light guide plate automatic positioning edge cutting machine has solved current light guide plate cutting machine single structure, and the practicality is relatively poor, and the light guide plate is adding man-hour, need carry out the edge to it and fix a position, and the location structure of current cutting machine is complicated to efficiency is lower, and the precision is relatively poor, and the required time is longer, and the light guide plate is after processing, needs properly handle the problem of the leftover bits that cut out.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: an edge cutting machine for automatically positioning an edge of a light guide plate comprises a workbench and an edge cutting device, wherein a fixed frame is fixedly connected to the upper surface of the workbench, a fixed column is fixedly connected to the inner part of the workbench, the top end of the fixed column is fixedly connected with a processing table through a bolt, a fixed box is fixedly connected to the lower surface of the top of the fixed frame, a first motor box is fixedly connected to the side surface of the fixed box, a first hydraulic cylinder is fixedly connected to the middle part of the lower surface of the top of the fixed frame, the bottom end of the first hydraulic cylinder is fixedly connected with a pressure plate through a bolt, an infrared receiver is fixedly connected to the edge of the upper surface of the pressure plate, a second hydraulic cylinder is slidably connected to the lower surface of the fixed box, a second motor box is fixedly connected to the bottom end of the second hydraulic cylinder, a hydraulic rod is rotatably connected to the lower surface of the second, one side of the edge cutting device facing the first hydraulic cylinder is fixedly connected with an infrared emitter.

Preferably, the number of the infrared receivers and the infrared emitters on the side surface of the edge cutting device on each side of the pressurizing plate is two, and the distance between the two groups of infrared receivers and the infrared emitters is the same.

Preferably, a first motor is fixedly connected to the inside of the first motor box, a fixed gear is fixedly connected to an output end of the first motor, and one side of the fixed gear is located inside the fixing box.

Preferably, the fixed box is fixedly connected with a fixed ring in the inner part, the outer side of the fixed ring is rotatably connected with a rotating wheel, the outer surface of the rotating wheel is fixedly connected with clamping teeth, and the rotating wheel is meshed with the fixed gear.

Preferably, the second motor is fixedly connected to the inside of the second motor box, the output end of the second motor is fixedly connected to the hydraulic rod, and the moving direction of the hydraulic rod is the horizontal direction.

Preferably, a recovery bin is arranged inside the workbench, the fixing column is located in the middle of the recovery bin, the lower surface inside the recovery bin is rotatably connected with the rotating roller, and the side face of the fixing column is connected with the conveying belt in an embedded mode.

Advantageous effects

The utility model provides a light guide plate automatic positioning edge trimming machine. Compared with the prior art, the method has the following beneficial effects:

(1) this light guide plate automatic positioning edge trimming machine, the first motor case of side fixedly connected with through fixed box, bolt fixedly connected with increased pressure plate is passed through to the bottom of first pneumatic cylinder, the equal fixedly connected with infrared receiver in edge of increased pressure plate upper surface, the lower surface sliding connection of fixed box has the second pneumatic cylinder, the bottom fixedly connected with second motor case of second pneumatic cylinder, the lower surface of second motor case rotates and is connected with the hydraulic stem, the limit ware is cut out to the removal end fixedly connected with of hydraulic stem, cut out the limit ware towards one side fixedly connected with infrared emitter of first pneumatic cylinder, this device passes through two infrared ray wares, can help the staff to cut the position and fix a position the edge of light guide plate, the positioning speed is high, high work efficiency, and the transposition speed that cuts the component is fast, high processing quality.

(2) This light guide plate automatic positioning edge trimming machine, the recovery storehouse has been seted up through the inside of workstation, the fixed column is located the middle part in recovery storehouse, the inside lower surface rotation in recovery storehouse is connected with changes the roller, the side embedding of fixed column is connected with the conveyer belt, be provided with the recovery storehouse in this device, can retrieve the leftover bits that the light guide plate processed out, through changeing the roller, can reduce the frictional force of leftover bits when removing, prevent that the leftover bits from blockking up in the device is inside, simultaneously, pass through the conveyer belt, can prevent the problem that the leftover bits blockked by the fixed column from appearing.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1 according to the present invention;

FIG. 3 is a view showing the structure of the movement of the edge trimmer of the present invention;

fig. 4 is a sectional view of the recycling bin of the present invention.

In the figure: 1. a work table; 2. a fixed mount; 3. fixing a column; 4. a processing table; 5. a fixing box; 6. a first motor case; 7. a first hydraulic cylinder; 8. a pressurizing plate; 9. an infrared receiver; 10. a second hydraulic cylinder; 11. a second motor case; 12. a hydraulic lever; 13. an edge trimmer; 14. an infrared emitter; 15. a first motor; 16. fixing a gear; 17. a fixing ring; 18. a rotating wheel; 19. a second motor; 20. a recovery bin; 21. a conveyor belt; 22. and (5) rotating the roller.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: an edge cutting machine for automatically positioning an edge of a light guide plate comprises a workbench 1 and an edge cutting device 13, wherein a fixed frame 2 is fixedly connected to the upper surface of the workbench 1, a fixed column 3 is fixedly connected to the inside of the workbench 1, the top end of the fixed column 3 is fixedly connected with a processing table 4 through a bolt, a fixed box 5 is fixedly connected to the lower surface of the top of the fixed frame 2, a first motor box 6 is fixedly connected to the side surface of the fixed box 5, a first hydraulic cylinder 7 is fixedly connected to the middle part of the lower surface of the top of the fixed frame 2, the bottom end of the first hydraulic cylinder 7 is fixedly connected with a pressure plate 8 through a bolt, an infrared receiver 9 is fixedly connected to the edge of the upper surface of the pressure plate 8, a second hydraulic cylinder 10 is slidably connected to the lower surface of the fixed box 5, a second motor box 11 is fixedly connected to the bottom, an edge cutting device 13 is fixedly connected at the moving end of the hydraulic rod 12, a first motor 15 is fixedly connected inside the first motor box 6, a fixed gear 16 is fixedly connected at the output end of the first motor 15, one side of the fixed gear 16 is positioned inside the fixed box 5, a fixed ring 17 is fixedly connected inside the fixed box 5, a rotating gear 18 is rotatably connected outside the fixed ring 17, a latch is fixedly connected on the outer surface of the rotating gear 18, the rotating gear 18 is meshed with the fixed gear 16, a second motor 19 is fixedly connected inside the second motor box 11, the first motor 15 and the second motor 19 are 40W-90 type motors, the first motor 15 and the second motor 19 are both provided with a locking structure and a speed reducing structure, the output end of the second motor 19 is fixedly connected with the hydraulic rod 12, the moving direction of the hydraulic rod 12 is the horizontal direction, an infrared emitter 14 is fixedly connected at one side of the edge cutting device 13 facing the first hydraulic cylinder 7, the device comprises an infrared receiver 9 at each side edge of a pressurizing plate 8 and infrared emitters 14 at the side surfaces of an edge cutting device 13, wherein the quantity of the infrared receivers 9 and the infrared emitters 14 at each side edge of the pressurizing plate 8 is two, the distance between two groups of infrared receivers 9 and the infrared emitters 14 is the same, the infrared receivers 9 and the infrared emitters 14 are CHQ0038 types, the distance between a cutting component and the infrared emitters 14 in the edge cutting device 13 is always the same, the device can help a worker to position the edge cutting part of the light guide plate through the two infrared emitters, the positioning speed is high, the working efficiency is high, the indexing speed of the cutting component is high, the processing quality is good, a recovery bin 20 is arranged in a workbench 1, a fixing column 3 is positioned in the middle part of the recovery bin 20, a rotating roller 22 is rotatably connected to the lower surface in the recovery bin 20, a conveyor belt 21 is embedded in the side, the friction force of leftover materials during moving can be reduced through the rotating roller 22, the leftover materials are prevented from being blocked inside the device, meanwhile, the problem that the leftover materials are blocked by the fixing column 3 can be prevented through the conveying belt 21, the first hydraulic cylinder 7 and the second hydraulic cylinder 10 are composed of a cylinder barrel, a cylinder cover, a piston rod, a sealing device, a buffering device and an exhaust device, the hydraulic energy is converted into mechanical energy through the first hydraulic cylinder 7 and the second hydraulic cylinder 10, and the mechanical energy and the linear reciprocating motion are achieved, meanwhile, the content which is not described in detail in the specification belongs to the prior art which is known by technical personnel in the field, on the other hand, all electric parts in the device are electrically connected with an external controller, and the working logic and the working sequence among all the electric parts can be controlled through programming and manual work.

When the device works, a processing table 4 is fixedly connected with a fixed column 3, a pressurizing plate 8 is fixedly connected with a first hydraulic cylinder 7 through bolts, when the device is processed, a light guide plate is placed on the processing table 4, then the first hydraulic cylinder 7 is started, the pressurizing plate 8 is pressed on the processing table 4 and is adjusted before pressing, then a first motor 15 is started, the first motor 15 drives a rotating wheel 18 to rotate through a fixed gear 16, a second motor 19 is started, a hydraulic rod 12 and an edge cutting device 13 are driven to rotate, finally, the hydraulic rod 12 is started, the edge cutting device 13 is driven to horizontally move until two infrared emitters 14 and two infrared receivers 9 are aligned, then a second hydraulic cylinder 10 is started to lower the edge cutting device 13, the light guide plate can be cut, after one edge is cut, the first motor 15 is started again, the rotating wheel 18 is rotated by 90 degrees, and then the steps are repeated, the other two sides of the light guide plate are cut, the leftover materials can slide out of the device through the rotating roller 22 after entering the recycling bin 20, and the leftover materials can be moved to two sides by the conveyor belt 21 after impacting the fixed column 3.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a light guide plate automatic positioning edge trimming machine, includes workstation (1) and trimming ware (13), the last fixed surface of workstation (1) is connected with mount (2), and the inside fixedly connected with fixed column (3) of workstation (1), its characterized in that: the top end of the fixed column (3) is fixedly connected with a processing table (4) through a bolt, the lower surface of the top of the fixed frame (2) is fixedly connected with a fixed box (5), the side surface of the fixed box (5) is fixedly connected with a first motor box (6), the middle part of the lower surface of the top of the fixed frame (2) is fixedly connected with a first hydraulic cylinder (7), the bottom end of the first hydraulic cylinder (7) is fixedly connected with a pressure plate (8) through a bolt, the edges of the upper surface of the pressure plate (8) are fixedly connected with an infrared receiver (9), the lower surface of the fixed box (5) is slidably connected with a second hydraulic cylinder (10), the bottom end of the second hydraulic cylinder (10) is fixedly connected with a second motor box (11), the lower surface of the second motor box (11) is rotatably connected with a hydraulic rod (12), and the moving end of the hydraulic rod (12) is fixedly, one side of the edge cutting device (13) facing the first hydraulic cylinder (7) is fixedly connected with an infrared emitter (14).

2. The automatic positioning edge trimming machine for light guide plates according to claim 1, wherein: the infrared ray receiver (9) and the infrared ray emitter (14) on the side of the edge cutting device (13) are arranged on each side of the pressurizing plate (8) in two numbers, and the distance between the two infrared ray receivers (9) and the infrared ray emitters (14) is the same.

3. The automatic positioning edge trimming machine for light guide plates according to claim 1, wherein: the inner portion of the first motor box (6) is fixedly connected with a first motor (15), the output end of the first motor (15) is fixedly connected with a fixed gear (16), and one side of the fixed gear (16) is located inside the fixing box (5).

4. The automatic positioning edge trimming machine for light guide plates according to claim 3, wherein: the inside fixedly connected with solid fixed ring (17) of fixed box (5), the outside of solid fixed ring (17) is rotated and is connected with and rotates wheel (18), the fixed surface fixed connection latch of rotating wheel (18), and rotate wheel (18) and fixed gear (16) meshing connection.

5. The automatic positioning edge trimming machine for light guide plates according to claim 4, wherein: the inside fixedly connected with second motor (19) of second motor case (11), the output and hydraulic stem (12) fixed connection of second motor (19), the moving direction of hydraulic stem (12) is the horizontal direction.

6. The automatic positioning edge trimming machine for light guide plates according to claim 1, wherein: the recycling bin (20) is arranged in the workbench (1), the fixing column (3) is located in the middle of the recycling bin (20), the lower surface of the interior of the recycling bin (20) is rotatably connected with a rotating roller (22), and a conveying belt (21) is embedded and connected to the side face of the fixing column (3).