CN212502826U - Edge distance measuring device for backlight product of mobile phone screen - Google Patents
Edge distance measuring device for backlight product of mobile phone screen Download PDFInfo
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- CN212502826U CN212502826U CN202021143444.8U CN202021143444U CN212502826U CN 212502826 U CN212502826 U CN 212502826U CN 202021143444 U CN202021143444 U CN 202021143444U CN 212502826 U CN212502826 U CN 212502826U
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- edge distance
- mobile phone
- phone screen
- backlight product
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Abstract
The utility model provides a cell-phone screen product margin to back light measuring device, which comprises a worktable body, the material conveyer belt, the margin detects module and the module is absorb to the material, a detection cavity has been seted up to the top of board body, the one end of material conveyer belt is passed and is detected the cavity, the material conveyer belt is located the middle part that detects the cavity, the material is absorb the module and is installed in detecting the cavity through the fixed bolster, the material is absorb the module and is located the material conveyer belt directly over, the margin detects the module and sets up under the material conveyer belt, the material is absorb the module and is included vacuum suction head, cylinder and slide rail, the slide rail sets up on the fixed bolster, the cylinder is installed on the slide rail, can do the removal of parallel along the slide rail under external drive arrangement's the drive, the equal fixed mounting of vacuum suction head is on the. The utility model discloses simple structure, reasonable in design carries out the margin through the product of being shaded of margin distance detection module group on the material conveyer belt and detects.
Description
Technical Field
The utility model relates to an optical testing technical field specifically is a cell-phone screen product margin to back light measuring device.
Background
With the continuous development of the mobile phone industry, the requirements of the mobile phone on the assembly precision are higher and higher. At present, after the mobile phone liquid crystal display screen is attached to a backlight product, the mobile phone liquid crystal display screen is generally directly placed on a material conveying belt and is conveyed to the next procedure through the material conveying belt to be assembled, a special detection device is not used for detecting the attachment quality of the mobile phone liquid crystal display screen and the backlight product, convex edges are easily generated between the liquid crystal display screen and the backlight product, the requirements of the current mobile phone on high assembly precision are not met, and the delivery quality is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the not enough of existence among the prior art, providing a cell-phone screen product margin to poor light measuring device, solved not having among the prior art special detection device and detecting the laminating quality of cell-phone liquid crystal display and product in a poor light, produce the chimb between liquid crystal display and the product in a poor light easily, influence the problem of the quality of dispatching from the factory.
In order to realize the purpose, the utility model discloses a technical scheme be:
a mobile phone screen backlight product edge distance measuring device comprises a machine table body, a material conveying belt, an edge distance detection module and a material suction module, wherein a detection cavity is formed above the machine table body, one end of the material conveying belt penetrates through the detection cavity, the material conveying belt is positioned in the middle of the detection cavity, the material suction module is installed in the detection cavity through a fixed support, the material suction module is positioned right above the material conveying belt and arranged right below the material conveying belt, the material suction module comprises a vacuum suction head, an air cylinder and a slide rail, the slide rail is arranged on the fixed support, the air cylinder is installed on the slide rail and can move in a horizontal direction along the slide rail under the driving of an external connection driving device, and the vacuum suction head is fixedly installed on a piston rod of the air cylinder, the edge distance detection module and the material suction module are connected with the controller through lines.
Further, the margin detects the module and includes 3 CCD cameras, installation base and installing support, installation base fixed mounting in detect on the bottom surface of cavity, the installing support has two, the installing support is "T" font structure, two the one end of installing support respectively fixed mounting in the both sides of installing base, the equal fixed mounting in both ends of one of them installing support has a CCD camera, and wherein one end fixed mounting of another installing support has a CCD camera.
Further, a collecting box is fixedly arranged on one side of the detection cavity, and the collecting box is aligned with the vacuum suction head.
Furthermore, the vacuum suction head is externally connected with a vacuum negative pressure machine through a pipeline, an opening and closing valve is arranged on the pipeline, and the opening and closing valve is controlled by a controller.
Further, one side fixed mounting of material conveyer belt has a material to detect the electric eye, the material detects the electric eye and passes through line connection controller.
The utility model has simple structure and reasonable design, the mobile phone screen backlight product on the material conveying belt is detected through the 3 CCD cameras on the edge distance detection module, when the liquid crystal display is poorly jointed with the backlight product, a convex edge is generated between the liquid crystal display and the backlight product, which leads the edge distance of the mobile phone screen backlight product to be larger than the edge distance of the normal mobile phone screen backlight product, in the utility model, the edge distance of the mobile phone screen backlight product passing on the material conveying belt is detected through the 3 CCD cameras, when the edge distance is detected to be larger (namely, when the liquid crystal display is poorly jointed with the backlight product, the convex edge is generated between the liquid crystal display and the backlight product), a signal is sent to the controller, the piston rod of the cylinder is controlled by the controller to extend out, so that the vacuum suction head is jointed on the mobile phone screen backlight product on the material conveying belt, and the pipeline valve of the vacuum suction head is controlled by the, the vacuum negative pressure machine generates vacuum suction at the vacuum suction head through a pipeline, a mobile phone screen backlight product is adsorbed on the vacuum suction head, a piston rod of the cylinder retracts after adsorption is completed, then the controller controls an external driving device of the cylinder again, the driving device drives the cylinder to translate to the collecting box along the sliding rail, the controller controls a pipeline valve of the vacuum suction head to close again, the mobile phone screen backlight product drops to the collecting box, the external driving device of the last cylinder drives the cylinder to translate to the original position again, and detection of the mobile phone screen backlight product and elimination of defective products are completed.
Drawings
FIG. 1 is a schematic view of the structure of the device of the present invention;
FIG. 2 is a schematic view of the installation structure of the material conveying belt, the edge distance detecting module and the material sucking module of the present invention;
fig. 3 is a schematic structural diagram of the middle margin detecting module of the present invention;
in the figure: 1. board body, 2, material conveyer belt, 3, margin detection module, 4, material absorb the module, 5, detect the cavity, 6, fixed bolster, 7, vacuum suction head, 8, cylinder, 9, slide rail, 10, CCD camera, 11, installation base, 12, installing support, 13, collect the box, 14, material detection electric eye.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The device for measuring the edge distance of the backlight product of the mobile phone screen shown in fig. 1-3 comprises a machine table body 1, a material conveying belt 2, an edge distance detection module 3 and a material suction module 4, and is characterized in that a detection cavity 5 is arranged above the machine table body 1, one end of the material conveying belt 2 penetrates through the detection cavity 5, the material conveying belt 2 is positioned in the middle of the detection cavity 5, the material suction module 4 is installed in the detection cavity 5 through a fixed support 6, the material suction module 4 is positioned right above the material conveying belt 2, the edge distance detection module 3 is arranged right below the material conveying belt 2, the material suction module 4 comprises a vacuum suction head 7, an air cylinder 8 and a slide rail 9, the slide rail 9 is arranged on the fixed support 6, the air cylinder 8 is installed on the slide rail 9, the vacuum suction head 7 is fixedly arranged on a piston rod of the cylinder 8, and the edge distance detection module 3 and the material suction module 4 are connected with a controller through lines; the edge distance detection module 3 comprises 3 CCD cameras 10, a mounting base 11 and a mounting bracket 12, the mounting base 11 is fixedly arranged on the bottom surface of the detection cavity 5, the number of the mounting brackets 12 is two, the mounting brackets 12 are all of a T-shaped structure, one end of each of the two mounting brackets 12 is fixedly mounted on two sides of the mounting base 11, both ends of one of the mounting brackets 12 are fixedly provided with a CCD camera 10, one end of the other mounting bracket 12 is fixedly provided with a CCD camera 10, the distance between the two CCD cameras 10 on the mounting bracket 12 at the same side is equal to the length of a backlight product of a mobile phone screen, the CCD camera 10 on the mounting bracket 12 at the other side is aligned with one of the CCD cameras 10, the distance between the two CCD cameras 10 is equal to the width of a backlight product of a mobile phone screen; a collecting box 13 is fixedly arranged on one side of the detection cavity 5, and the collecting box 13 is aligned with the vacuum suction head 7; the vacuum suction head 7 is externally connected with a vacuum negative pressure machine through a pipeline, an opening and closing valve is arranged on the pipeline, and the opening and closing valve is controlled by a controller; one side fixed mounting of material conveyer belt 2 has a material to detect electric eye 14, the material detects the electric eye and passes through line connection controller.
The utility model has simple structure and reasonable design, 3 CCD cameras 10 on the edge distance detection module 3 are used for detecting the mobile phone screen backlight product on the material conveyer belt 2, when the liquid crystal display screen is poorly adhered to the backlight product, a convex edge is generated between the liquid crystal display screen and the backlight product, which leads the edge distance of the mobile phone screen backlight product to be larger than the edge distance of the normal mobile phone screen backlight product, in the utility model, the edge distance of the mobile phone screen backlight product passing on the material conveyer belt 2 is detected by the 3 CCD cameras 10, when the edge distance is detected to be larger (namely, when the liquid crystal display screen is poorly adhered to the backlight product, the convex edge is generated between the liquid crystal display screen and the backlight product), a signal is sent to the controller, the piston rod of the cylinder 8 is controlled by the controller to extend out, so that the vacuum suction head 7 is adhered to the mobile phone screen backlight product on the material conveyer, the controller controls the pipeline valve of the vacuum suction head 7 to be connected, the vacuum negative pressure machine generates vacuum suction at the vacuum suction head 7 through a pipeline, a mobile phone screen backlight product is adsorbed on the vacuum suction head 7, after adsorption is completed, a piston rod of the cylinder 8 retracts, then the controller controls the external driving device of the cylinder 8 again, the driving device drives the cylinder 8 to translate to the collecting box 13 along the sliding rail 9, the controller controls the pipeline valve of the vacuum suction head 7 to be closed again, the mobile phone screen backlight product drops into the collecting box 13, finally the external driving device of the cylinder 8 drives the cylinder to translate to the original position again, and detection of the mobile phone screen backlight product and elimination of defective products are completed.
The above-described embodiments are illustrative of the present invention and not restrictive, it being understood that various changes, modifications, substitutions and alterations may be made herein without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.
Claims (5)
1. A mobile phone screen backlight product edge distance measuring device comprises a machine table body (1), a material conveying belt (2), an edge distance detection module (3) and a material suction module (4), and is characterized in that a detection cavity (5) is formed above the machine table body (1), one end of the material conveying belt (2) penetrates through the detection cavity (5), the material conveying belt (2) is located in the middle of the detection cavity (5), the material suction module (4) is installed in the detection cavity (5) through a fixing support (6), the material suction module (4) is located right above the material conveying belt (2), the edge distance detection module (3) is arranged right below the material conveying belt (2), and the material suction module (4) comprises a vacuum suction head (7), an air cylinder (8) and a sliding rail (9), the device is characterized in that the sliding rail (9) is arranged on the fixed support (6), the air cylinder (8) is installed on the sliding rail (9), the air cylinder can move in the horizontal direction along the sliding rail (9) under the driving of an external driving device, the vacuum suction heads (7) are fixedly installed on piston rods of the air cylinder (8), and the edge distance detection module (3) and the material suction module (4) are connected with the controller through lines.
2. The device for measuring the edge distance of the backlight product of the mobile phone screen as claimed in claim 1, wherein the edge distance detection module (3) comprises 3 CCD cameras (10), two mounting bases (11) and two mounting brackets (12), the mounting bases (11) are fixedly mounted on the bottom surface of the detection cavity (5), the two mounting brackets (12) are of a T-shaped structure, one ends of the two mounting brackets (12) are respectively and fixedly mounted on two sides of the mounting base (11), one CCD camera (10) is fixedly mounted at each of two ends of one mounting bracket (12), and one CCD camera (10) is fixedly mounted at one end of the other mounting bracket (12).
3. The device for measuring the edge distance of the mobile phone screen backlight product as claimed in claim 2, wherein a take-up box (13) is fixedly installed at one side of the detection cavity (5), and the take-up box (13) is aligned with the vacuum suction head (7).
4. The device for measuring the edge distance of the backlight product of the mobile phone screen as claimed in claim 2, wherein the vacuum suction head (7) is externally connected with a vacuum negative pressure machine through a pipeline, and the pipeline is provided with an on-off valve which is controlled by the controller.
5. The device for measuring the edge distance of the backlight product of the mobile phone screen as claimed in claim 2, wherein a material detection electric eye (14) is fixedly installed at one side of the material conveying belt (2), and the material detection electric eye is connected with the controller through a line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021143444.8U CN212502826U (en) | 2020-06-19 | 2020-06-19 | Edge distance measuring device for backlight product of mobile phone screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021143444.8U CN212502826U (en) | 2020-06-19 | 2020-06-19 | Edge distance measuring device for backlight product of mobile phone screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212502826U true CN212502826U (en) | 2021-02-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021143444.8U Active CN212502826U (en) | 2020-06-19 | 2020-06-19 | Edge distance measuring device for backlight product of mobile phone screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212502826U (en) |
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2020
- 2020-06-19 CN CN202021143444.8U patent/CN212502826U/en active Active
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