Stock bin for detecting appearance of CAM hole of mobile phone film

By designing the hopper structure and lifting components, the problem of mobile phone film slipping and collapsing during the testing process was solved, achieving stable and orderly feeding and testing.

CN223619803UActive Publication Date: 2025-12-02CHANGZHOU MICROINTELLIGENCE CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202423006639.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2025-12-02
Estimated Expiration
2034-12-06

AI Technical Summary

Technical Problem

During the testing process, the smooth surface of the screen protector results in insufficient friction, making it prone to slipping and collapsing when stacked, which affects the feeding process and efficiency.

Method used

A material hopper structure was designed, including components such as a material rack, a linear module, a moving plate, positioning pins, and slider grooves. The slider and grooves work together to ensure stable stacking of mobile phone films, and the lifting components enable orderly feeding.

Benefits of technology

It effectively prevents the screen protector from slipping and collapsing, ensuring the stability and smoothness of the feeding process, while also improving testing efficiency and accuracy.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223619803U_ABST
    Figure CN223619803U_ABST
Patent Text Reader

Abstract

The utility model relates to a storage bin for detecting the appearance of a CAM hole of a mobile phone film, which is provided with a working platform, and a material rack is fixedly arranged on the working platform; a linear module is fixedly arranged on the material frame, a moving plate is arranged on the linear module, a connecting bottom plate is arranged on the moving plate, stock bin bottom plates are arranged on the connecting bottom plate, positioning pins are arranged on the connecting bottom plate, positioning holes are formed in the stock bin bottom plates, first side bin plates are arranged on the stock bin bottom plates, and second side bin plates are arranged on the stock bin bottom plates. Two first sliding blocks are fixedly arranged at the bottom of the second side bin plate, a first sliding groove is formed in the stock bin bottom plate, a third side plate set and a fourth side plate set are further arranged on the stock bin bottom plate, the third side plate set comprises two third side bin plates, a plurality of second sliding blocks are fixedly arranged at the bottom of each third side bin plate, and a second sliding groove is formed in the stock bin bottom plate; the first side bin plate, the second side bin plate, the third side bin plates and the fourth side bin plates are connected with the bin bottom plate to form a bin used for containing mobile phone films. The device is ingenious in structure, convenient and practical.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of CAM hole appearance inspection for mobile phone films, and in particular to a material bin for CAM hole appearance inspection for mobile phone films. Background Technology

[0002] CAM holes typically refer to precise openings on screen protectors designed to house components such as the front-facing camera and sensors. These openings ensure that the screen protector does not obstruct these important functional parts, while maintaining the integrity and aesthetics of the screen. The CAM holes on screen protectors need to be very precise to ensure that they do not affect the normal use of the phone, including the camera's photo-taking function and the sensor's response.

[0003] In the existing technology, when processing and inspecting mobile phone screen protectors, it is necessary to inspect the CAM holes on the screen protector. However, during the inspection, multiple screen protectors are usually stacked before being loaded. However, because the surface of the screen protector is relatively smooth, it will slip off due to insufficient friction during manual loading. At the same time, the entire stack of screen protectors will collapse, which will affect the overall loading process and feeding efficiency, which is very inconvenient. Summary of the Invention

[0004] The purpose of this invention is to provide a material bin for CAM hole appearance inspection of mobile phone screen protectors. It has an ingenious structure that enables neat stacking of mobile phone screen protectors in the bin and prevents the screen protectors from collapsing, making it convenient and practical.

[0005] The technical solution to achieve the purpose of this utility model is as follows: This utility model has a working platform, on which a material rack is fixedly mounted; a linear module is fixedly mounted on the material rack, and a movable plate is slidably connected to the linear module under the drive of the linear module; a connecting base plate is fixedly mounted on the movable plate, and a hopper base plate is fixedly mounted on the connecting base plate; positioning pins are provided on the connecting base plate; each hopper base plate has positioning holes corresponding to each positioning pin; the hopper base plate is positioned and mounted on the connecting base plate through the insertion and cooperation of each positioning pin and positioning hole; a first side hopper plate is fixedly mounted on the hopper base plate; a second side hopper plate is provided on the hopper base plate parallel to the first side hopper plate; two first sliders integrally formed with the second side hopper plate are fixedly mounted on the bottom of the second side hopper plate; the hopper base plate has first sliding grooves for each first slider to slide, and the extension direction of each first sliding groove is parallel to the sliding direction of the movable plate; the second side hopper plate is connected to the connecting base plate through the first sliders and... The first slide groove is slidably connected to the bottom plate of the hopper. The bottom plate of the hopper is also provided with two third side plate groups and a fourth side plate group that are oppositely arranged on the bottom plate of the hopper. The fourth side plate group is fixedly connected to the bottom plate of the hopper. The third side plate group is slidably connected to the bottom plate of the hopper and fixed by a locking member. The third side plate group includes two third side plates. Each third side plate is perpendicular to the second side plate. The bottom of each third side plate is fixed with multiple second sliders integrally formed with the third side plate. The bottom plate of the hopper is provided with second slide grooves corresponding to each second slider. The extension direction of the second slide groove is perpendicular to the extension direction of the first slide groove. Each third side plate is slidably connected to the bottom plate of the hopper through the cooperation of the first slider and the first slide groove and fixed by a locking member. The fourth side plate group includes multiple fourth side plates that correspond one-to-one with each third side plate and are arranged parallel to each other. After the first side plate, the second side plate, each third side plate, and each fourth side plate are connected to the bottom plate of the hopper, a hopper for holding mobile phone screen protectors is formed.

[0006] Furthermore, the aforementioned connecting base plate includes a connecting part fixed to the moving plate and a base plate part integrally formed with the connecting part and disposed on the side of the linear module. Both the base plate part and the material bin base plate are provided with through grooves, which are located between oppositely disposed positioning pins. The working platform is also provided with a lifting component that can lift the mobile phone film in the material bin. The lifting component includes a lifting bracket fixed to the working platform, a lifting cylinder fixed to the lifting bracket, and a lifting plate fixed to the telescopic end of the lifting cylinder. The lifting plate is driven by the lifting cylinder to pass through the through grooves on the base plate part and the material bin base plate to lift the mobile phone film in the material bin.

[0007] Furthermore, one end of each first chute is located on the side of the silo bottom plate, and the other end extends into the through groove along the sliding direction of the moving plate. One end of each second chute is also located on the side of the silo bottom plate, and the other end extends into the through groove along the sliding direction perpendicular to the moving plate. The first chute has first limiting chutes parallel to the first chute on both sides. The first slider has first limiting sliders adapted to each first limiting chute on both sides. The second side silo plate is slidably mounted on the silo bottom plate by the cooperation of each first slider and the first chute, and by the cooperation of each first limiting slider and the first limiting chute. The second chute has second limiting chutes parallel to the second chute on both sides. The second slider has second limiting sliders adapted to each second limiting chute on both sides. The third side silo plate is slidably connected to the silo bottom plate by the cooperation of each second slider and the second chute, and by the cooperation of each second limiting slider and the second limiting chute.

[0008] Furthermore, the first side silo plate, the second side silo plate, each of the third side silo plates and each of the fourth side silo plates are provided with guide slopes, and each guide slope is located inside the silo. The guide slopes on the first side silo plate and the second side silo plate are arranged opposite to each other, and the guide slopes on the third side silo plate and the fourth side silo plate are arranged opposite to each other. The first side silo plate is provided with a side groove.

[0009] Furthermore, the bottom plate of the aforementioned hopper is provided with an installation groove, in which a photoelectric sensor for detecting whether a mobile phone film exists in the hopper is installed. A connecting plate is fixedly provided on the connecting part, and a laser sensor is fixedly provided on the connecting plate.

[0010] This utility model has positive effects: (1) By setting a material hopper bottom plate, the second side hopper plate presses one end of the mobile phone film by the cooperation of the first slider and the first groove, and each third side hopper plate presses the mobile phone film on each fourth side hopper plate by the cooperation of the second slider and the second groove. The material hopper bottom plate ensures the stability of the connection with the connecting bottom plate by the cooperation of each positioning hole and positioning pin. This effectively solves the problem that the mobile phone film is prone to slipping or collapsing in the prior art, and ensures the stability of each mobile phone film on the material hopper bottom plate. It also ensures the stability of each mobile phone film during the feeding and loading process. The structure is ingenious and stable to use.

[0011] (2) By setting up a lifting component on the working platform, the lifting plate is driven by the lifting cylinder to pass through the through groove and lift the mobile phone film, which ensures the orderly feeding of the mobile phone film and also ensures the stability of the feeding of the mobile phone film, which is convenient and practical.

[0012] (3) By setting a first limiting slider on both sides of the first slider and a second limiting slider on both sides of the second slider, the cooperation between the first slider and the first groove, and the cooperation between the first limiting slider and the first limiting groove, the stability of the second side panel during sliding is effectively guaranteed. The cooperation between the second slider and the second groove, and the cooperation between the second limiting slider and the second limiting groove, effectively guarantee the stable movement of each third side panel and the stable pressure on the mobile phone film, which is efficient and convenient.

[0013] (4) This utility model guides the mobile phone film by setting guide slopes on the first side plate, the second side plate and the third side plate, so as to avoid the mobile phone film from colliding with each side plate when it is put into the material bin, thus ensuring the safety of each side plate. At the same time, side grooves are set to facilitate the operator to put in or take out the mobile phone film, which is convenient and practical.

[0014] (5) This utility model detects whether there is material in the hopper by installing a photoelectric sensor in the mounting slot and setting a laser sensor on the connecting plate to sense whether the mobile phone film has been taken away, thereby ensuring the neatness of the material preparation and the accuracy of the material taking, which is efficient and practical. Attached Figure Description

[0015] To make the content of this utility model easier to understand, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings, wherein...

[0016] Figure 1 This is a schematic diagram of the overall structure of the material bin for CAM hole appearance inspection of mobile phone film in this utility model;

[0017] Figure 2 This is an exploded view of the connection structure between the bottom plate of the silo and the first side silo plate, the second side silo plate, the third side silo plate and the fourth side silo plate in this utility model;

[0018] Figure 3 for Figure 2 Enlarged view of point A in the middle;

[0019] Figure 4 for Figure 2 Enlarged view at point B in the middle;

[0020] Figure 5 for Figure 2 Enlarged view at point C;

[0021] Figure 6 This is a schematic diagram of the overall structure of the lifting component in this utility model;

[0022] Figure 7 This is a schematic diagram of the overall structure of the connecting base plate in this utility model. Detailed Implementation

[0023] See Figures 1 to 7 This utility model includes a working platform 1, on which a material rack 2 is fixedly mounted; a linear module 3 is fixedly mounted on the material rack 2, and a movable plate 4 is slidably connected to the linear module 3 under its drive; a connecting base plate 5 is fixedly mounted on the movable plate 4, and a hopper base plate 6 is fixedly mounted on the connecting base plate 5; positioning pins 53 are provided on the connecting base plate 5; and each hopper base plate 6 has a positioning hole 65 corresponding to each positioning pin 53. The hopper base plate 6 is connected by the positioning pins 53 and the positioning holes 65. The material is installed on the connecting base plate 5 through a plug-in mating and positioning mechanism. A first side hopper plate 61 is fixedly provided on the hopper base plate 6. A second side hopper plate 62 is provided on the hopper base plate 6, which is parallel to the first side hopper plate 61. Two first sliders 621 integrally formed with the second side hopper plate 62 are fixedly provided at the bottom of the second side hopper plate 62. The hopper base plate 6 is provided with first sliding grooves 66 for each first slider 621 to slide. The extending direction of each first sliding groove 66 is parallel to the sliding direction of the moving plate 4. The second side hopper plate 62 is connected by the first sliders 621 and the first sliding grooves 621. The 6 is slidably connected to the bottom plate 6 of the silo. The bottom plate 6 also has two opposing third side plate groups and a fourth side plate group. The fourth side plate group is fixedly connected to the bottom plate 6, and the third side plate group is slidably connected to the bottom plate 6 and fixed by a locking device. The third side plate group includes two third side plates 63, each third side plate 63 being perpendicular to the second side plate 62. Multiple second sliders 631, integrally formed with the third side plate 63, are fixedly provided at the bottom of each third side plate 63. The bottom plate 6 of the silo is provided with... The second slide groove 68 corresponding to 631 is set perpendicular to the extension direction of the first slide groove 66. Each third side plate 63 is slidably connected to the bottom plate 6 of the hopper through the cooperation of the first slider 621 and the first slide groove 66 and is fixed by the locking member. The fourth side plate group includes a plurality of fourth side plates 64 that correspond one-to-one with each third side plate 63 and are arranged in parallel. After the first side plate 61, the second side plate 62, each third side plate 63 and each fourth side plate 64 are connected to the bottom plate 6 of the hopper, a hopper for holding mobile phone film is formed.

[0024] The connecting base plate 5 includes a connecting part 51 fixed on the moving plate 4 and a base plate part 52 integrally formed with the connecting part 51 and disposed on the side of the linear module 3. Both the base plate part 52 and the material bin base plate 6 are provided with through grooves. The through grooves are located between the positioning pins 53 disposed opposite to each other. The working platform 1 is also provided with a lifting component 7 that can lift the mobile phone film in the material bin. The lifting component 7 includes a lifting bracket 71 fixed on the working platform 1, a lifting cylinder 72 fixed on the lifting bracket 71, and a lifting plate 73 fixed on the telescopic end of the lifting cylinder 72. The lifting plate 73 is driven by the lifting cylinder 72 to pass through the through grooves on the base plate part 52 and the material bin base plate 6 to lift the mobile phone film in the material bin.

[0025] One end of each first chute 66 is located on the side of the hopper bottom plate 6, and the other end extends into the through groove along the sliding direction of the moving plate 4. One end of each second chute 68 is also located on the side of the hopper bottom plate 6, and the other end extends into the through groove along the sliding direction perpendicular to the moving plate 4. First limiting chute 67 parallel to the first chute 66 is provided on both sides of the first chute 66. First limiting sliders 622 adapted to each first limiting chute 67 are provided on both sides of the first slider 621. The second side hopper plate 62 is connected by each first slider 621 and the first chute 66. The first limiting slider 622 and the first limiting groove 67 are fitted together and slidably mounted on the bottom plate 6 of the hopper. The second limiting groove 68 has second limiting grooves 69 arranged parallel to the second limiting groove 68 on both sides. The second slider 631 has second limiting sliders 632 adapted to each second limiting groove 69 on both sides. The third side hopper plates 63 are slidably connected to the bottom plate 6 of the hopper through the cooperation of each second slider 631 and the second groove 68, and the cooperation of each second limiting slider 632 and the second limiting groove 69.

[0026] The first side silo plate 61, the second side silo plate 62, each of the third side silo plates 63 and each of the fourth side silo plates 64 are provided with guide slopes 9, and each guide slope 9 is located inside the silo. The guide slopes 9 on the first side silo plate 61 and the second side silo plate 62 are arranged opposite to each other, and the guide slopes 9 on each of the oppositely arranged third side silo plates 63 and the fourth side silo plates 64 are arranged opposite to each other. The first side silo plate 61 is provided with a side groove 611.

[0027] The bottom plate 6 of the hopper is provided with an installation groove 60, and a photoelectric sensor 601 for detecting whether there is a mobile phone film in the hopper is installed in the installation groove 60. A connecting plate 8 is fixedly provided on the connecting part 51, and a laser sensor 81 is fixedly provided on the connecting plate 8.

[0028] The working principle of this utility model is as follows: During use, the operator places the stacked mobile phone screen protectors on the bottom plate 6 of the storage hopper. The third side storage plates 63, through the cooperation of the second sliders 631 and the second slide grooves 68, and the cooperation of the second limiting sliders 632 and the second limiting slide grooves 69, press the mobile phone screen protectors against the fourth side storage plate 64. Then, the second side storage plate 62, through the cooperation of the first sliders 621 and the first slide grooves 66, and the cooperation of the first limiting sliders 622 and the corresponding first limiting slide grooves 67, presses one end of the mobile phone screen protector against the first side storage plate 61. After the film is fixed, the linear module 3 drives the moving plate 4, the connecting base plate 5 on the moving plate 4, and the hopper base plate 6 on the connecting base plate 5 to move above the lifting component 7. Then, the robotic arm at the next station removes the topmost film. The lifting plate 73, driven by the lifting cylinder 72, passes through the through groove on the base plate 52 and the hopper base plate 6 to lift the film in the hopper. This effectively solves the problem of the film slipping or collapsing in the prior art, effectively ensuring the stability of the film during the feeding process. It also facilitates the rapid and orderly feeding of the film. The structure is ingenious, convenient, and practical.

[0029] The specific embodiments described above further illustrate the purpose, technical solution, and beneficial effects of this utility model. It should be understood that the above descriptions are merely specific embodiments of this utility model and are not intended to limit this utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A material bin for inspecting the appearance of CAM holes in mobile phone film, comprising a working platform, wherein a material rack is fixedly mounted on the working platform; characterized in that: A linear module is fixedly mounted on the material rack. A movable plate, slidably connected to the linear module under its drive, is mounted on the movable plate. A connecting base plate is fixedly mounted on the movable plate, and a hopper base plate is fixedly mounted on the connecting base plate. Positioning pins are positioned opposite each other on the connecting base plate. Each hopper base plate has positioning holes corresponding to its respective positioning pin. The hopper base plate is positioned and mounted on the connecting base plate through the insertion and engagement of the positioning pins and positioning holes. A first side hopper plate is fixedly mounted on the hopper base plate, and a second side hopper plate is parallel to the first side hopper plate. Two first sliders, integrally formed with the second side hopper plate, are fixedly mounted on the bottom of the second side hopper plate. The hopper base plate has first sliding grooves for the first sliders to slide in, with the extension direction of each first sliding groove parallel to the sliding direction of the movable plate. The second side hopper plate is slidably connected to the hopper base plate through the engagement of the first sliders and the first sliding grooves. The base plate is also provided with two opposing third side plate groups and fourth side plate groups. The third side plate groups are slidably connected to the base plate of the hopper and fixed by locking components. Each third side plate group includes two third side hopper plates, each of which is perpendicular to the second side hopper plate. Each third side hopper plate has multiple second sliders integrally formed with the third side hopper plate fixed at its bottom. The base plate of the hopper is provided with second sliding grooves corresponding to each second slider. The extension direction of the second sliding groove is perpendicular to the extension direction of the first sliding groove. Each third side hopper plate is slidably connected to the base plate of the hopper through the cooperation of the first slider and the first sliding groove and fixed by locking components. The fourth side plate group includes multiple fourth side hopper plates that correspond one-to-one with each third side hopper plate and are arranged parallel to it. Each fourth side hopper plate is fixedly connected to the base plate of the hopper. After the first side hopper plate, the second side hopper plate, each third side hopper plate, and each fourth side hopper plate are connected to the base plate of the hopper, a hopper for holding mobile phone screen protectors is formed.

2. The material bin for inspecting the appearance of CAM holes in mobile phone films according to claim 1, characterized in that: The connecting base plate includes a connecting part fixed to the moving plate and a base plate part integrally formed with the connecting part and disposed on the side of the linear module. Both the base plate part and the material bin base plate are provided with through grooves, which are located between oppositely disposed positioning pins. The working platform is also provided with a lifting component that can lift the mobile phone film in the material bin. The lifting component includes a lifting bracket fixed to the working platform, a lifting cylinder fixed to the lifting bracket, and a lifting plate fixed to the telescopic end of the lifting cylinder. The lifting plate is driven by the lifting cylinder to pass through the through grooves on the base plate part and the material bin base plate to lift the mobile phone film in the material bin.

3. The material bin for inspecting the appearance of CAM holes in mobile phone films according to claim 2, characterized in that: Each first chute has one end located on the side of the silo bottom plate and the other end extending into the through groove along the sliding direction of the moving plate. Each second chute also has one end located on the side of the silo bottom plate and the other end extending into the through groove perpendicular to the sliding direction of the moving plate. First limiting chutes are provided on both sides of the first chute, parallel to the first chute. First limiting sliders are provided on both sides of the first slider, adapted to each first limiting chute. The second side silo plate is slidably and limitedly mounted on the silo bottom plate through the cooperation of each first slider and the first chute, and the cooperation of each first limiting slider and the first limiting chute. Second limiting chutes are provided on both sides of the second chute, parallel to the second chute. Second limiting sliders are provided on both sides of the second slider, adapted to each second limiting chute. Each third side silo plate is slidably and limitedly connected to the silo bottom plate through the cooperation of each second slider and the second chute, and the cooperation of each second limiting slider and the second limiting chute.

4. The material bin for inspecting the appearance of CAM holes in mobile phone films according to claim 3, characterized in that: The first side silo plate, the second side silo plate, each of the third side silo plates and each of the fourth side silo plates are provided with guide slopes, and each guide slope is located inside the silo. The guide slopes on the first side silo plate and the second side silo plate are arranged opposite to each other, and the guide slopes on each of the oppositely arranged third side silo plates and the fourth side silo plates are arranged opposite to each other. The first side silo plate is provided with a side groove.

5. The material bin for inspecting the appearance of CAM holes in mobile phone films according to claim 4, characterized in that: The bottom plate of the hopper is provided with an installation groove, in which a photoelectric sensor for detecting whether there is a mobile phone film in the hopper is installed. A connecting plate is fixedly provided on the connecting part, and a laser sensor is fixedly provided on the connecting plate.