CN210862756U

CN210862756U - Backlight optical automatic inspection machine

Info

Publication number: CN210862756U
Application number: CN201922161329.7U
Authority: CN
Inventors: 邹继
Original assignee: Suzhou Prima Electronic Technology Co ltd
Current assignee: Suzhou Prima Electronic Technology Co ltd
Priority date: 2019-12-05
Filing date: 2019-12-05
Publication date: 2020-06-26
Anticipated expiration: 2029-12-05

Abstract

The utility model discloses an automatic inspection machine of backlight optics relates to backlight optics inspection technical field, can only show the inspection result of backlight on the display screen for solving current inspection machine, can not shift the backlight of inspection, need classify the backlight with the help of the manual work and collect, and working strength increases, the not good problem of efficiency. The top of workstation is provided with the inspection box, the top of pivot is provided with the carousel, the top of carousel is provided with puts the thing groove, four the inside of putting the thing groove all is provided with the backlight, the top of carousel is provided with the camera, the inside of inspection box is provided with image sensor, the both sides of carousel all are provided with the support, be provided with the conveying roller between the support, the outside of conveying roller is provided with material loading area and material unloading area respectively, the below in material loading area and material unloading area all is provided with the motor, the both sides of carousel all are provided with the manipulator, one side of inspection box is provided with the display screen.

Description

Backlight optical automatic inspection machine

Technical Field

The utility model relates to a backlight optics inspection technical field specifically is a backlight optics automatic check machine.

Background

With the rapid development of the international IT industry, the related LCD industry is continuously updated, the size of the LCD product is highly developed towards diversification and lightening, the backlight source is used as one of the core components of the LCD product and must be matched with the development trend, the backlight source is a light source positioned at the back of the liquid crystal display, and the luminous effect of the backlight source directly influences the visual effect of the liquid crystal display module. The backlight source is widely applied to industries such as touch screens, backlight sources, LCD/LCM, mobile phones, tablet computers, GPS, solar cells and the like, and generally comprises a light bar, a light guide plate, an adhesive tape and a plurality of films. In order to ensure that the backlight can be used without being affected, the backlight needs to be inspected, which requires an inspection machine to optically inspect the backlight.

At present, when using the inspection machine to carry out optical inspection to the backlight, shoot the inspection and show the inspection result on the display screen with the help of the camera, can not shift the backlight classification, need classify the backlight of inspection with the help of the manual work and collect, workman intensity of labour is big, and inspection efficiency is low, can not satisfy the user demand. Therefore, there is a need for an automatic optical inspection machine for backlight to solve these problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic inspection machine of backlight optics to it can only show the inspection result of backlight on the display screen to propose current inspection machine in solving above-mentioned background art, can not shift the backlight of inspection, need classify the backlight with the help of the manual work and collect, and working strength increases, and efficiency is not good, can not satisfy user demand's problem.

In order to achieve the above object, the utility model provides a following technical scheme: a backlight source optical automatic inspection machine comprises a workbench, wherein supporting legs are arranged below the workbench, the number of the supporting legs is four, the four supporting legs are all connected with the workbench through screws, an inspection box is arranged above the workbench and is connected with the workbench in an attaching manner, a stepping motor is arranged inside the workbench and is connected with the workbench through screws, a rotating shaft is arranged above the output end of the stepping motor, a bearing is arranged at the contact part of the rotating shaft and the workbench and is rotationally connected with the rotating shaft, a rotating disc is arranged above the rotating shaft and is in joggle joint with the rotating shaft, article placing grooves are arranged above the rotating disc, the number of the article placing grooves is four, the four article placing grooves are sequentially arranged above the rotating disc, a backlight source is arranged inside each article placing groove, and the backlight source is connected with the article placing grooves in an attaching manner, the automatic feeding device is characterized in that a sliding groove is formed in the workbench, a camera is arranged above the rotary disc and is connected with the inspection box in a laminating manner, an image sensor is arranged in the inspection box and is connected with the inspection box in a laminating manner, brackets are arranged on two sides of the rotary disc and are connected with the workbench through screws, a conveying roller is arranged between the brackets and is connected with the brackets in a rotating manner, a feeding belt and a discharging belt are respectively arranged on the outer portion of the conveying roller, the feeding belt and the discharging belt are in transmission connection with the conveying roller, motors are arranged below the feeding belt and the discharging belt and are connected with the workbench through screws, a rotating shaft is arranged on one side of the output end of each motor, a driving wheel is arranged on one side of the rotating shaft and is in joggle joint with the rotating shaft, a driven wheel is arranged on one side of the conveying roller and is joggle, the manipulator is arranged on the two sides of the rotary table and is connected with the workbench through screws, a qualified product collecting tank and a defective product collecting tank are arranged on one side of the workbench respectively and are connected with the workbench through screws, a lighting button is arranged on one side of the workbench, one end of the lighting button extends into the workbench, a display screen is arranged on one side of the inspection box, and the display screen is connected with the inspection box in a laminating mode.

Preferably, silica gel pads are arranged between the stepping motor and the workbench and between the stepping motor and the workbench, and the silica gel pads are respectively attached to the workbench, the stepping motor and the motor.

Preferably, the both sides of camera all are provided with the light, and the light all passes through bolted connection with the inspection box.

Preferably, be provided with the slider between carousel and the workstation, the slider is provided with four, and the one end of four sliders all extends to the inside of spout.

Preferably, the two sides of the feeding belt and the discharging belt are provided with limiting plates, and the limiting plates are connected with the support through screws.

Preferably, be provided with the rubber belt between follow driving wheel and the action wheel, and the rubber belt is connected with follow driving wheel and action wheel transmission respectively.

Preferably, a visual window is arranged below the display screen, and one end of the visual window penetrates through the inspection box and extends into the inspection box.

Preferably, the upper portion of backlight is provided with anti-skidding rib, and anti-skidding rib passes through the screw connection with putting the thing groove.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model has the advantages that through the arrangement of the feeding belt, the manipulator and the discharging belt, the feeding belt can convey the backlight source to be inspected; the blanking belt can convey the backlight source to be checked, and qualified products and defective products can be collected separately; can get the backlight clamp of placing on the material loading area to put the thing groove and inspect under the effect of manipulator to press from both sides the categorised backlight and get the transfer after the inspection is finished. The problem of inspection device can show the inspection result of backlight on the display screen, with the help of artifical with backlight categorised collection, working strength increases, efficiency is not good is solved.

2. The utility model discloses a device through the setting of light and visual window, the light can the inspection box carry out the light filling illumination, increases the shooting ability of camera to the backlight, and the definition improves, and the inspection precision improves; the staff can externally observe the working condition inside the inspection box through the visual window, and the staff is convenient to timely know the internal condition of the inspection box. The problem of when light is not enough, the image definition that the camera was shot is not good, leads to backlight inspection precision not good easily is solved.

3. The utility model is provided with the stepping motor, the sliding block and the anti-slip ribs, and the turntable is connected with the workbench in a sliding way through the sliding block, so that the turntable can be driven to rotate under the action of the stepping motor, and then the backlight source is driven to rotate; the anti-skidding rib can increase the backlight and put the contact friction force between the thing groove, and the centrifugal force when effectual offsetting rotate improves the stability that the backlight was placed. The problem of when rotating the backlight, the centrifugal force that produces can force the backlight to take place the skew, leads to the backlight to break away from easily and puts the thing groove, influences the inspection is solved.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a front view of the present invention;

FIG. 3 is a top view of the inside of the inspection box of the present invention;

FIG. 4 is a connection diagram of the turntable and the worktable of the present invention;

FIG. 5 is a schematic view of the inner structure of the storage tank of the present invention;

fig. 6 is a connection diagram of the motor and the conveying roller according to the present invention.

In the figure: 1. a work table; 2. supporting legs; 3. an inspection box; 4. feeding a material belt; 5. an illuminating lamp; 6. a camera; 7. a stepping motor; 8. a silica gel pad; 9. an image sensor; 10. a turntable; 11. a support; 12. feeding a material belt; 13. a limiting plate; 14. a qualified product collecting tank; 15. a conveying roller; 16. a light-on button; 17. a motor; 18. a display screen; 19. a visual window; 20. a manipulator; 21. a storage groove; 22. a defective product collecting tank; 23. a chute; 24. a slider; 25. a rotating shaft; 26. a bearing; 27. anti-slip ribs; 28. a backlight source; 29. a driven wheel; 30. a driving wheel; 31. a rubber belt.

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.

Referring to fig. 1-6, the present invention provides an embodiment: a backlight source optical automatic inspection machine comprises a workbench 1, wherein supporting legs 2 are arranged below the workbench 1, four supporting legs 2 are arranged, the four supporting legs 2 are all connected with the workbench 1 through screws, an inspection box 3 is arranged above the workbench 1, the inspection box 3 is connected with the workbench 1 in a laminating manner, a stepping motor 7 is arranged inside the workbench 1, the stepping motor 7 is connected with the workbench 1 through screws, the stepping motor 7 can drive a turntable 10 to rotate, a rotating shaft 25 is arranged above the output end of the stepping motor 7, a bearing 26 is arranged at the contact part of the rotating shaft 25 and the workbench 1, the bearing 26 is connected with the rotating shaft 25 in a rotating manner, the turntable 10 is arranged above the rotating shaft 25, the turntable 10 is in joggle joint with the rotating shaft 25, article placing grooves 21 are arranged above the turntable 10, four article placing grooves 21 are arranged above the turntable 10 in sequence, the inside of the four object placing grooves 21 is provided with a backlight 28, the backlight 28 is connected with the object placing grooves 21 in an attaching manner, the inside of the workbench 1 is provided with a chute 23, the upper part of the turntable 10 is provided with a camera 6, the camera 6 is connected with the inspection box 3 in an attaching manner, the camera 6 can detect the backlight 28, the inside of the inspection box 3 is provided with an image sensor 9, the image sensor 9 is connected with the inspection box 3 in an attaching manner, the image sensor 9 processes images shot by the camera 6, the two sides of the turntable 10 are provided with brackets 11, the brackets 11 are connected with the workbench 1 through screws, a conveying roller 15 is arranged between the brackets 11, the conveying roller 15 is rotatably connected with the brackets 11, the outside of the conveying roller 15 is respectively provided with a feeding belt 4 and a discharging belt 12, the feeding belt 4 and the discharging belt 12 are both connected with the conveying roller 15 in a driving manner, the feeding belt 4, the blanking belt 12 can blank a detected backlight 28, motors 17 are arranged below the feeding belt 4 and the blanking belt 12, the motors 17 are connected with the workbench 1 through screws, the motors 17 can drive the conveying rollers 15 to rotate, and then drive the feeding belt 4 and the blanking belt 12 to transmit, a rotating shaft 25 is arranged on one side of the output end of each motor 17, a driving wheel 30 is arranged on one side of each rotating shaft 25, the driving wheel 30 is in joggle with the rotating shaft 25, a driven wheel 29 is arranged on one side of each conveying roller 15, the driven wheel 29 is in joggle with the conveying rollers 15, manipulators 20 are arranged on two sides of the turntable 10, the manipulators 20 are connected with the workbench 1 through screws, the manipulators 20 can clamp and transfer the backlight 28, a qualified product collecting tank 14 and a defective product collecting tank 22 are respectively arranged on one side of the workbench 1, and the qualified product collecting tank 14 and the defective product collecting tank 22 are both connected with the, one side of workstation 1 is provided with and opens light button 16, and opens the inside that light button 16's one end extends to workstation 1, and one side of inspection box 3 is provided with display screen 18, and display screen 18 and inspection box 3 laminating are connected. The display screen 18 may display the results of the detected data.

Further, silica gel pads 8 are arranged between the stepping motor 7 and the workbench 1 and between the motor 17 and the workbench 1, and the silica gel pads 8 are respectively attached to the workbench 1, the stepping motor 7 and the motor 17. The vibration generated during the working of the stepping motor 7 and the motor 17 can be buffered through the silica gel pad 8, and the noise is reduced.

Further, the both sides of camera 6 all are provided with light 5, and light 5 all passes through the screw connection with inspection box 3. The inspection box 3 can be illuminated by the illuminating lamp 5, and the camera 6 can conveniently shoot and inspect.

Further, a sliding block 24 is arranged between the rotary table 10 and the working table 1, four sliding blocks 24 are arranged, and one ends of the four sliding blocks 24 extend to the inside of the sliding groove 23. The sliding block 24 can limit the rotation of the rotary disk 10, so as to prevent the rotary disk 10 from tilting.

Furthermore, limiting plates 13 are arranged on two sides of the feeding belt 4 and the discharging belt 12, and the limiting plates 13 are connected with the support 11 through screws. The limiting plate 13 can limit the backlight 28 during conveying, so as to prevent the backlight 28 from separating from the feeding belt 4 and the discharging belt 12 during conveying.

Further, a rubber belt 31 is arranged between the driven wheel 29 and the driving wheel 30, and the rubber belt 31 is in transmission connection with the driven wheel 29 and the driving wheel 30 respectively. The conveying roller 15 can be indirectly driven to rotate by the action of the motor 17 through the rubber belt 31.

Further, a viewing window 19 is disposed below the display screen 18, and one end of the viewing window 19 penetrates the inspection box 3 and extends to the inside of the inspection box 3. The inspection state inside the inspection box 3 can be observed through the visual window 19.

Further, an anti-slip rib 27 is provided above the backlight 28, and the anti-slip rib 27 is connected to the storage groove 21 by a screw. The anti-slip ribs 27 can increase the contact friction force between the backlight 28 and the object placing groove 21, and improve the stability of the backlight 28.

The working principle is as follows: during the use, to treat that the backlight 28 of examining is placed on material loading 4, driving motor 17 drives conveying roller 15 and rotates under the effect of motor 17, then drives material loading 4 and removes, will place the backlight 28 in material loading 4 and carry then, presss from both sides the backlight 28 on material loading 4 and gets and place on putting the thing groove 21 through manipulator 20. The step motor 7 is driven, and as the turntable 10 is connected with the workbench 1 in a sliding manner, the turntable 10 is driven to rotate horizontally under the action of the step motor 7, and then the backlight source 28 is driven to rotate; when the camera 6 is turned on, the camera 6 performs a shooting check on the backlight 28, and then the shot image is processed by the image sensor 9 and displayed on the display screen 18. After the inspection is accomplished, driving motor 17 drives down the material area 12 and removes under the effect of motor 17, can press from both sides the backlight 28 that is qualified and unqualified to the inspection with the help of manipulator 20 and get and place on material area 12 down, classifies and collects the result of 28 inspections of backlight then, does not need the artificial backlight 28 that will inspect qualified and unqualified to collect.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a backlight optics automatic check machine, includes workstation (1), its characterized in that: the support leg (2) is arranged below the workbench (1), the support legs (2) are four, the four support legs (2) are connected with the workbench (1) through screws, the inspection box (3) is arranged above the workbench (1), the inspection box (3) is connected with the workbench (1) in a laminating manner, the stepping motor (7) is arranged inside the workbench (1), the stepping motor (7) is connected with the workbench (1) through screws, the rotating shaft (25) is arranged above the output end of the stepping motor (7), the bearing (26) is arranged at the contact position of the rotating shaft (25) and the workbench (1), the bearing (26) is rotatably connected with the rotating shaft (25), the turntable (10) is arranged above the rotating shaft (25), the turntable (10) is in joggle joint with the rotating shaft (25), the storage groove (21) is arranged above the turntable (10), four object placing grooves (21) are arranged, the four object placing grooves (21) are sequentially arranged above the rotary table (10), a backlight source (28) is arranged inside each object placing groove (21), the backlight source (28) is connected with the object placing grooves (21) in a laminating manner, a sliding groove (23) is arranged inside the working table (1), a camera (6) is arranged above the rotary table (10), the camera (6) is connected with the inspection box (3) in a laminating manner, an image sensor (9) is arranged inside the inspection box (3), the image sensor (9) is connected with the inspection box (3) in a laminating manner, supports (11) are arranged on two sides of the rotary table (10), the supports (11) are connected with the working table (1) through screws, conveying rollers (15) are arranged between the supports (11), and the conveying rollers (15) are rotatably connected with the supports (11), a feeding belt (4) and a discharging belt (12) are respectively arranged outside the conveying roller (15), the feeding belt (4) and the discharging belt (12) are in transmission connection with the conveying roller (15), a motor (17) is respectively arranged below the feeding belt (4) and the discharging belt (12), the motor (17) is connected with the workbench (1) through screws, a rotating shaft (25) is arranged on one side of the output end of the motor (17), a driving wheel (30) is arranged on one side of the rotating shaft (25), the driving wheel (30) is in joggle connection with the rotating shaft (25), a driven wheel (29) is arranged on one side of the conveying roller (15), the driven wheel (29) is in joggle connection with the conveying roller (15), manipulators (20) are respectively arranged on two sides of the turntable (10), the manipulators (20) are connected with the workbench (1) through screws, qualified product collecting grooves (14) and defective product collecting grooves (22) are respectively arranged on one side of the workbench (1), and the qualified product collecting tank (14) and the defective product collecting tank (22) are connected with the workbench (1) through screws, one side of the workbench (1) is provided with a lighting button (16), one end of the lighting button (16) extends into the workbench (1), one side of the inspection box (3) is provided with a display screen (18), and the display screen (18) is attached to the inspection box (3).

2. The backlight source optical automatic inspection machine according to claim 1, characterized in that: all be provided with silica gel pad (8) between step motor (7) and motor (17) and workstation (1), and silica gel pad (8) laminate mutually with workstation (1), step motor (7) and motor (17) respectively.

3. The backlight source optical automatic inspection machine according to claim 1, characterized in that: the both sides of camera (6) all are provided with light (5), and light (5) all pass through the screw connection with inspection box (3).

4. The backlight source optical automatic inspection machine according to claim 1, characterized in that: be provided with slider (24) between carousel (10) and workstation (1), slider (24) are provided with four, and the one end of four slider (24) all extends to the inside of spout (23).

5. The backlight source optical automatic inspection machine according to claim 1, characterized in that: limiting plates (13) are arranged on two sides of the feeding belt (4) and the discharging belt (12), and the limiting plates (13) are connected with the support (11) through screws.

6. The backlight source optical automatic inspection machine according to claim 1, characterized in that: a rubber belt (31) is arranged between the driven wheel (29) and the driving wheel (30), and the rubber belt (31) is in transmission connection with the driven wheel (29) and the driving wheel (30) respectively.

7. The backlight source optical automatic inspection machine according to claim 1, characterized in that: a visual window (19) is arranged below the display screen (18), and one end of the visual window (19) penetrates through the inspection box (3) and extends into the inspection box (3).

8. The backlight source optical automatic inspection machine according to claim 1, characterized in that: the anti-skidding rib (27) is arranged above the backlight source (28), and the anti-skidding rib (27) is connected with the storage groove (21) through screws.