CN219179734U

CN219179734U - Backlight module lighting detection device

Info

Publication number: CN219179734U
Application number: CN202223392534.2U
Authority: CN
Inventors: 查献武; 卞景民; 郑俭; 高华; 孙倩
Original assignee: Wuxi Novo Automation Technology Corp Ltd
Current assignee: Wuxi Novo Automation Technology Corp Ltd
Priority date: 2022-12-16
Filing date: 2022-12-16
Publication date: 2023-06-13
Anticipated expiration: 2032-12-16

Abstract

The utility model discloses a backlight module lighting detection device, which comprises a detection device body, wherein the detection device body comprises: the support plays a bearing role, and a positioning block for positioning the backlight module is arranged on the support; the flat cable positioning assembly is used for positioning and pressing a flat cable of a product and is arranged on the support; the positioning camera is used for shooting the positions of the positive electrode and the negative electrode of the product so as to realize reliable positioning; a lighting assembly for energizing the product to light the product, the lighting assembly being mounted on the support; the detection camera is used for shooting and detecting the lighted product and is arranged on the bracket. Compared with the prior art, the wire arrangement positioning assembly is used for pressing and positioning the wire arrangement, then conducting lighting and electrifying, and then conducting detection after electrifying, so that the automatic lighting and detecting is realized, manual operation is not needed, the labor intensity is greatly reduced, and the production efficiency is improved.

Description

Backlight module lighting detection device

Technical Field

The utility model relates to the technical field of detection equipment, in particular to a backlight module lighting detection device.

Background

The backlight module is one of the key components of the liquid crystal display panel. The function is to provide a light source with sufficient brightness and uniform distribution so that it can display images normally. The backlight module has the advantages of light weight, thin thickness, low power consumption and the like, and is widely applied to various electronic products, personal digital assistants and other modern information equipment.

At present, when the backlight module is detected in the industry, the backlight module cannot be reliably positioned, so that the backlight module needs to be manually lightened and then detected, and the method has the problems of high labor intensity and low detection efficiency, so that the problem needs to be solved urgently.

Disclosure of Invention

The present utility model is directed to the above-mentioned problems, and provides a backlight module lighting detection device for solving the above-mentioned problems.

The utility model aims at realizing the following technical scheme:

the utility model provides a detection device is lighted to backlight unit, includes the detection device body, the detection device body includes:

the support plays a bearing role, and a positioning block for positioning the backlight module is arranged on the support;

the flat cable positioning assembly is used for positioning and pressing a flat cable of a product and is arranged on the support;

the positioning camera is used for shooting the positions of the positive electrode and the negative electrode of the product so as to realize reliable positioning;

a lighting assembly for energizing the product to light the product, the lighting assembly being mounted on the support;

the detection camera is used for shooting and detecting the lighted product and is arranged on the bracket.

As a preferable scheme of the utility model, the flat cable positioning assembly comprises a first positioning seat fixed on a support, a second positioning seat is connected on the first positioning seat and can move back and forth, a third positioning seat is connected on the second positioning seat and can move left and right, and a pressing positioning plate is connected on the third positioning seat and can move up and down.

As a preferable mode of the utility model, the second positioning seat is driven by the first rodless cylinder to realize the back-and-forth movement, the third positioning seat is driven by the second rodless cylinder to realize the left-and-right movement, and the pressing positioning plate is driven by the third rodless cylinder to realize the up-and-down movement.

As a preferable scheme of the utility model, the positioning camera is arranged on a camera fixing frame, the camera fixing frame is connected with a fixing seat, and the fixing seat is connected with the output end of the manipulator.

As a preferable scheme of the utility model, the lighting assembly comprises a lighting clamping jaw and a fourth rodless cylinder for driving the lighting clamping jaw to move up and down, wherein the lower end head of the lighting clamping jaw is connected with a lighting metal plate with a conductive effect, and the fourth rodless cylinder is fixedly arranged on the fixing seat.

As a preferable scheme of the utility model, a guide inclined plane which is convenient for the backlight module to be put in is arranged on the inner side surface of the positioning block.

Compared with the prior art, the wire arranging positioning assembly has the beneficial effects that the wire arranging positioning assembly is used for pressing and positioning the wire arranging, then conducting lighting and electrifying, and then conducting detection after electrifying, so that the automatic lighting detection is realized, manual operation is not needed, the labor intensity is greatly reduced, and the production efficiency is improved.

Drawings

FIG. 1 is a schematic diagram of a backlight module lighting detection device;

FIG. 2 is a schematic diagram of a positioning assembly of the present flat cable;

fig. 3 is an enlarged view of a backlight module lighting detection device at a shown in fig. 1.

In the figure:

1. a support; 2. a positioning block; 3. a manipulator; 4. detecting a camera; 5. a bracket; 6. a first positioning seat; 7. a second positioning seat; 8. a third positioning seat; 9. compressing the positioning plate; 10. a first rodless cylinder; 11. a second rodless cylinder; 12. a third rodless cylinder; 13. a fixing seat; 14. positioning a camera; 15. illuminating the clamping jaw; 16. illuminating the metal plate; 17. and a fourth rodless cylinder.

Detailed Description

The technical scheme of the utility model is further described below by the specific embodiments with reference to the accompanying drawings. It is to be understood that the embodiments described herein are merely illustrative of the utility model and are not limiting thereof.

Referring to fig. 1 to 3, fig. 1 is a schematic structural diagram of a backlight module lighting detection device; FIG. 2 is a schematic diagram of a positioning assembly of the present flat cable; fig. 3 is an enlarged view of a backlight module lighting detection device at a shown in fig. 1.

In this embodiment, a backlight module lighting detection device includes a detection device body, the detection device body includes:

the support 1 plays a bearing role, and a positioning block 2 for positioning the backlight module is arranged on the support 1;

the flat cable positioning component is used for positioning and pressing a flat cable of a product and is arranged on the support 1; the flat cable positioning assembly comprises a first positioning seat 6 fixed on the support 1, a second positioning seat 7 is connected to the first positioning seat 6 in a back-and-forth movable mode, a third positioning seat 8 is connected to the second positioning seat 7 in a left-and-right movable mode, and a pressing positioning plate 9 is connected to the third positioning seat 8 in a up-and-down movable mode;

a positioning camera 14 for shooting the positions of the positive electrode and the negative electrode of the product to realize reliable positioning; the positioning camera 14 is arranged on a camera fixing frame, the camera fixing frame is connected with a fixing seat 13, and the fixing seat 13 is connected with the output end of the manipulator 3;

a lighting assembly for energizing a product to light the product, the lighting assembly being mounted on the stand 1; the lighting assembly comprises a lighting clamping jaw 15 and a fourth rodless cylinder 17 for driving the lighting clamping jaw 15 to move up and down, the lower end head of the lighting clamping jaw 15 is connected with a lighting metal plate 16 with a conductive function, and the fourth rodless cylinder 17 is fixedly arranged on the fixed seat 13;

and the detection camera 4 is used for shooting and detecting the lighted product, and the detection camera 4 is arranged on the bracket.

Specifically, in this embodiment, the second positioning seat 7 is driven by the first rodless cylinder 10 to move back and forth, the third positioning seat 8 is driven by the second rodless cylinder 11 to move left and right, and the pressing positioning plate 9 is driven by the third rodless cylinder 12 to move up and down.

In order to facilitate placement of the product, in this embodiment, a guiding inclined plane is disposed on the inner side surface of the positioning block 2, so as to facilitate placement of the backlight module.

When the automatic wire arranging device is in operation, after a product is conveyed to a detection station, the product is placed in a corresponding position by means of the positioning block 2, then the pressing positioning plate 9 of the wire arranging positioning assembly is pressed down to clamp the wire arranging, after the wire arranging is clamped, the mechanical arm 3 drives the positioning camera 14 to move to the corresponding position, the positioning camera 14 shoots the position of the positive electrode and the negative electrode of the wire arranging, then the mechanical arm 3 drives the lighting clamping jaw 15 to move to the position above the positive electrode and the negative electrode, then the fourth rodless cylinder 17 drives the lighting clamping jaw 15 to move downwards, so that the lighting metal plate 16 is communicated with the positive electrode and the negative electrode of the wire arranging of the product to enable the product to be electrified, and after the product is lighted, the detection camera 4 starts to detect the product.

The above embodiments merely illustrate the basic principles and features of the present utility model, and the present utility model is not limited to the above embodiments, but can be variously changed and modified without departing from the spirit and scope of the present utility model, which is within the scope of the present utility model as claimed. The scope of the utility model is defined by the appended claims.

Claims

1. The utility model provides a detection device is lighted to backlight unit, includes the detection device body, its characterized in that: the detection device body includes:

2. The backlight module lighting detection device according to claim 1, wherein: the flat cable positioning assembly comprises a first positioning seat fixed on a support, a second positioning seat is connected to the first positioning seat and capable of moving back and forth, a third positioning seat is connected to the second positioning seat and capable of moving left and right, and a pressing positioning plate is connected to the third positioning seat and capable of moving up and down.

3. The backlight module lighting detection device according to claim 2, wherein: the second positioning seat is driven by the first rodless cylinder to realize back-and-forth movement, the third positioning seat is driven by the second rodless cylinder to realize left-and-right movement, and the pressing positioning plate is driven by the third rodless cylinder to realize up-and-down movement.

4. The backlight module lighting detection device according to claim 1, wherein: the positioning camera is arranged on the camera fixing frame, the camera fixing frame is connected with the fixing seat, and the fixing seat is connected with the output end of the manipulator.

5. The backlight module lighting detection device according to claim 4, wherein: the lighting assembly comprises a lighting clamping jaw and a fourth rodless cylinder used for driving the lighting clamping jaw to move up and down, the lower end head of the lighting clamping jaw is connected with a lighting metal plate with a conductive function, and the fourth rodless cylinder is fixedly arranged on the fixing seat.

6. The backlight module lighting detection apparatus according to any one of claims 1 to 5, wherein: the inner side surface of the positioning block is provided with a guide inclined plane which is convenient for the backlight module to be put in.