Touch screen film tearing template

By using iron substrates and conductive vacuum magnetic blocks to tear film templates in touch screen production, the position shift problem caused by electrostatic and surface tension is solved, and a more efficient tear and feeding process is achieved.

CN222347494UActive Publication Date: 2025-01-14FUZHOU LIANCHUANG ELECTRONICS CO LTD
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Patent Information

Application Number
CN202421043971.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-14
Publication Date
2025-01-14
Estimated Expiration
2034-05-14

AI Technical Summary

Technical Problem

During the production process of existing touch screens, static electricity is easily generated after tearing the film, and the surface tension of the tearing film template causes the product position to shift, affecting the feeding accuracy of subsequent processes.

Method used

A touch screen film tearing template was designed, using iron substrate and support plate structure, combined with conductive vacuum magnetic blocks for vacuum adsorption and film tearing operations, adsorbing the touch screen through magnetic force, and static electricity is derived during the film tearing process to reduce surface tension. Prevent position offset.

Benefits of technology

Effectively prevent static electricity from retention, ensure the accurate discharge of the touch screen in the next process, reduce position deviation, and improve production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a touch screen film tearing template which comprises an iron base plate, a supporting plate is arranged below the iron base plate, a plurality of touch screens are borne on the supporting plate, films to be torn are attached to the end faces, close to the supporting plate, of the touch screens, a plurality of sets of vacuum adsorption assemblies are arranged at the bottom of the iron base plate, and the number of the vacuum adsorption assemblies corresponds to that of the touch screens. The vacuum adsorption assembly comprises at least two conductive vacuum magnetic blocks, the vacuum magnetic blocks are connected with the iron substrate through magnetic force, a vacuum connector is arranged on one side of each vacuum magnetic block and communicated with the vacuum guide pipe, and a plurality of air grooves communicated with the vacuum connectors are formed in the vacuum magnetic blocks. The end face, close to the touch screen, of the vacuum magnetic block is provided with a plurality of rows of vacuum holes communicated with the air groove, and the vacuum magnetic block is used for adsorbing the touch screen so that the film can be torn off through a mechanical arm. According to the touch screen film tearing template, the tension between the touch screen film tearing template and a product is small, and the anti-static effect is good.
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Description

Technical Field

[0001] The utility model relates to the technical field of touch screen production, in particular to a touch screen film tearing template. Background Art

[0002] In recent years, with the continuous development of electronic devices, mobile phones, watches and other electronic products have been widely used in people's daily lives, bringing more and more convenience to people. Touch screen (Touch Panel, TP), also known as "touch screen" or "touch panel", is an inductive liquid crystal display device that can receive input signals such as contacts.

[0003] Touch screen technology is a commonly used computer input method for electronic products. Touch screen input is simple and fast, and human-computer interaction is more straightforward. During the production process of the touch screen, after the optically clear adhesive (OCA) is applied, the touch screen needs to be vacuum-sucked from top to bottom by a tearing template, and then the film is automatically torn off from the bottom by a tearing robot. Finally, the touch screen after tearing is automatically fed to the next process.

[0004] However, when the existing products automatically feed after tearing the film, static electricity is easily generated when the product is tearing the film. The static electricity is easily retained on the touch screen and affects the product. In addition, the existing film tearing template adsorbs the product on the entire surface. There is surface tension between the product and the film tearing template. When the next process resumes normal pressure feeding, it is easy to cause the product position to shift and cause failure. Utility Model Content

[0005] Based on this, the purpose of the utility model is to provide a touch screen film tearing template to solve the technical problems existing in the prior art.

[0006] The utility model provides a touch screen film tearing template, comprising an iron substrate, a support plate is arranged below the iron substrate, a plurality of touch screens are carried on the support plate, a film to be torn is attached to the end surface of the touch screen close to the support plate, a plurality of groups of vacuum adsorption components corresponding to the number of the touch screens are arranged at the bottom of the iron substrate, the vacuum adsorption components include at least two conductive vacuum magnetic blocks, the vacuum magnetic blocks are connected to the iron substrate through magnetic force, a vacuum interface is arranged on one side of the vacuum magnetic block, the vacuum interface is communicated with a vacuum duct, a plurality of air grooves communicated with the vacuum interface are arranged in the vacuum magnetic block, a plurality of rows of vacuum holes communicated with the air grooves are arranged on the end surface of the vacuum magnetic block close to the touch screen, and the vacuum magnetic block is used to adsorb the touch screen so as to tear off the film through a robot.

[0007] The beneficial effects of the utility model are as follows: the touch screen film tearing template provided by the utility model comprises an iron substrate, a support plate is arranged below the iron substrate, a plurality of touch screens are carried on the support plate, films to be torn are attached to the end surfaces of the touch screens close to the support plate, a plurality of groups of vacuum adsorption components corresponding to the number of touch screens are arranged at the bottom of the iron substrate, the vacuum adsorption components comprise at least two conductive vacuum magnetic blocks, the vacuum magnetic blocks are connected to the iron substrate by magnetic force, the positions of the vacuum magnetic blocks can be changed as needed to adsorb touch screens of different sizes; a vacuum interface is arranged on one side of the vacuum magnetic block, and the vacuum interface is connected to the vacuum conduit Conductivity: a plurality of air grooves which are connected to the vacuum interface are arranged in the vacuum magnetic block, and a plurality of rows of vacuum holes which are connected to the air grooves are arranged on the end face of the vacuum magnetic block close to the touch screen. The vacuum magnetic block is conductive and can promptly conduct the static electricity generated in the process of film tearing to prevent static electricity from being retained on the product; the vacuum magnetic block is used to adsorb the touch screen so that the film can be torn off by a robot; when the touch screen is adsorbed by vacuum, only two vacuum magnetic blocks are in contact with the touch screen, which reduces the surface tension between the product and the film tearing template, and facilitates the touch screen to accurately fall to the designated position when the material is discharged in the next process, thereby reducing position deviation and being suitable for large-scale promotion.

[0008] Preferably, the support plate is provided with a plurality of vacuum air nozzle groups, each of the vacuum air nozzle groups includes at least four vacuum air nozzles, and the vacuum air nozzles are used to support the touch screen.

[0009] Preferably, the air groove includes a transverse air groove parallel to the axis of the vacuum interface and a plurality of longitudinal air grooves perpendicular to the axis of the transverse air groove, the number of the longitudinal air grooves corresponds to the number of columns of the vacuum holes, the transverse air groove is used to connect a plurality of the longitudinal air grooves, and the longitudinal air grooves are used to connect the vacuum holes in the same column.

[0010] Preferably, the transverse air groove and the longitudinal air groove both pass through the vacuum magnetic block, and seals are provided at both ends of the longitudinal air groove and at one end of the transverse air groove away from the vacuum interface, and the seals are used to seal the transverse air groove and the longitudinal air groove.

[0011] Preferably, the sealing member is provided with external threads, and the ends of the transverse air groove and the longitudinal air groove are provided with internal threads, and the sealing member is connected to the transverse air groove and the longitudinal air groove through threads.

[0012] Preferably, the ends of the sealing member are provided with internal hexagon sockets.

[0013] Preferably, a through receiving groove is provided on the side of the vacuum magnetic block, the receiving groove is isolated from the air groove, and a plurality of magnets are provided in the receiving groove.

[0014] Preferably, the containing groove is arranged close to the iron substrate, and the air groove is arranged away from the iron substrate.

[0015] Preferably, a driving member is provided on the iron substrate, and the driving member is used to drive the iron substrate to move.

[0016] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the structure of the touch screen film tearing template in the embodiment of the utility model;

[0018] Figure 2 It is a structural schematic diagram of another viewing angle of the touch screen film tearing template in the embodiment of the utility model;

[0019] Figure 3 for Figure 1 Structural schematic diagram of the middle support plate;

[0020] Figure 4 for Figure 1 Schematic diagram of the structure of the medium vacuum magnetic block;

[0021] Figure 5 for Figure 4 Schematic diagram of the structure of the medium vacuum magnetic block without magnets and seals installed;

[0022] Figure 6 for Figure 5 A schematic diagram of the structure from another perspective;

[0023] Figure 7 for Figure 1 Schematic diagram of the structure of the middle seal.

[0024] Description of main component symbols:

[0025] 10. Iron substrate; 11. Driving part; 20. Support plate; 21. Vacuum air nozzle; 30. Touch screen; 40. Vacuum magnetic block; 41. Vacuum interface; 42. Vacuum duct; 43. Vacuum hole; 44. Horizontal air groove; 45. Longitudinal air groove; 46. Sealing part; 461. Hexagon socket; 47. Receiving groove; 48. Magnet.

[0026] The following specific implementation manner will further illustrate the present utility model in conjunction with the above-mentioned drawings. DETAILED DESCRIPTION

[0027] In order to facilitate the understanding of the present invention, the present invention will be described more fully below with reference to the relevant drawings. Several embodiments of the present invention are given in the drawings. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the present invention more thorough and comprehensive.

[0028] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0029] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the technical field of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0030] Specifically, Figures 1 to 7 As shown, in an embodiment of the utility model, the touch screen film tearing template provided in this embodiment includes an iron substrate 10, a support plate 20 is provided below the iron substrate 10, a plurality of touch screens 30 are carried on the support plate 20, a film to be torn is attached to the end surface of the touch screen 30 close to the support plate 20, a plurality of groups of vacuum adsorption components corresponding to the number of touch screens 30 are provided at the bottom of the iron substrate 10, the vacuum adsorption components include at least two conductive vacuum magnetic blocks 40, the vacuum magnetic block 40 is connected to the iron substrate 10 through magnetic force, a vacuum interface 41 is provided on one side of the vacuum magnetic block 40, the vacuum interface 41 is connected to the vacuum duct 42, a plurality of air grooves connected to the vacuum interface 41 are provided in the vacuum magnetic block 40, a plurality of rows of vacuum holes 43 connected to the air grooves are provided on the end surface of the vacuum magnetic block 40 close to the touch screen 30, and the vacuum magnetic block 40 is used to adsorb the touch screen 30 so as to tear off the film by a robot.

[0031] Optionally, in the present embodiment, the support plate 20 is arranged on the machine platform, the iron substrate 10 is arranged above the support plate 20, the touch screen 30 is between the iron substrate 10 and the support plate 20, a film to be torn off is attached to the bottom of the touch screen 30, and a plurality of groups of vacuum adsorption components are arranged at the bottom of the iron substrate 10 by magnetic force. In the present embodiment, two touch screens are carried on the support plate 20, and the two touch screens can be torn off by one adsorption. Optionally, each vacuum adsorption component includes two front and rear conductive vacuum magnetic blocks 40, and the vacuum magnetic block 40 can be made of iron as a whole. The vacuum magnetic block 40 is connected to the iron substrate by magnetic force, and the positions of the two vacuum magnetic blocks 40 can be changed as needed to adsorb touch screens of different sizes; the side of the vacuum magnetic block is provided with a vacuum connection The vacuum interface 41 is connected to an external vacuum pump through a vacuum conduit 42 to perform a vacuum operation. A plurality of air grooves are provided in the vacuum magnetic block 40, and a vacuum hole 43 connected to the air grooves is provided at the bottom. When the vacuum magnetic block 40 contacts the touch screen 30 and performs vacuum operation, the touch screen 30 can be adsorbed, which facilitates the robot to tear the film from the bottom of the touch screen. Furthermore, the vacuum magnetic block 40 is conductive and can timely conduct the static electricity generated during the film tearing process to prevent static electricity from remaining on the product. Furthermore, in the present embodiment, when the touch screen is adsorbed by vacuum, only two vacuum magnetic blocks 40 are in contact with the touch screen, which reduces the surface tension between the product and the film tearing template, and facilitates the touch screen to accurately fall to the specified position when the material is discharged in the next process, thereby reducing position deviation.

[0032] Optionally, in this embodiment, the support plate 20 is provided with a plurality of vacuum air nozzle groups, the number of which corresponds to the number of touch screens 30 carried by the support plate 20, each vacuum air nozzle group includes at least four vacuum air nozzles 21, and the vacuum air nozzles 21 are used to carry the touch screen 30. In this embodiment, each touch screen is supported by four vacuum air nozzles 21. Further, the air groove includes a transverse air groove 44 parallel to the axis of the vacuum interface and a plurality of longitudinal air grooves 45 perpendicular to the axis of the transverse air groove 44, the number of the longitudinal air grooves 45 corresponds to the number of columns of the vacuum holes, the transverse air groove 44 is used to connect the plurality of longitudinal air grooves 45, and the longitudinal air grooves 45 are used to connect the vacuum holes in the same column, optionally, as Figure 5 and Figure 6 As shown, the transverse air grooves 44 are the air grooves from left to right. In the present embodiment, there are two transverse air grooves 44, and the longitudinal air grooves 45 are the front and rear air grooves. The vacuum hole is connected to an external vacuum pump through the longitudinal air grooves 45, the transverse air grooves 44, the vacuum interface 41, and the vacuum duct 42 to realize vacuum adsorption.

[0033] Optionally, in the present embodiment, the transverse air groove 44 penetrates the vacuum magnetic block 40 from left to right, and the longitudinal air groove 45 penetrates the vacuum magnetic block 40 from front to back, and seals 46 are provided at the front and rear ends of the longitudinal air groove 45 and at the end of the transverse air groove 44 away from the vacuum interface 41, and the seals 46 are used to seal the transverse air groove and the longitudinal air groove to prevent air leakage during the adsorption process; further, the seal 46 is provided with an external thread, and the ends of the transverse air groove 44 and the longitudinal air groove 45 are provided with an internal thread, and the seal 46 is connected to the transverse air groove 44 and the longitudinal air groove 45 by threads, and the ends of the seal 46 are provided with an internal hexagon socket 461, and by providing the internal hexagon socket 461, it is convenient to screw the seal 46 in or out.

[0034] Optionally, in this embodiment, a through receiving groove 47 is provided on the side of the vacuum magnetic block 40, the receiving groove 47 is isolated from the air groove, a plurality of magnets 48 are provided in the receiving groove 47, the receiving groove 47 is arranged close to the iron substrate 10, and the air groove is arranged away from the iron substrate 10; Figure 5 and Figure 6 As shown, the receiving groove 47 is located in the upper part of the vacuum magnetic block 40, the receiving groove 47 runs through from the front to the back, the magnet 48 is arranged in the receiving groove, and the air groove is located in the lower part of the vacuum magnetic block 40; further, a driving member 11 is provided on the iron substrate 10, and the driving member 11 is used to drive the iron substrate 10 to move, so as to facilitate the adsorption and film tearing of the touch screen 30.

[0035] In summary, the touch screen film tearing template provided by the utility model comprises an iron substrate 10, a support plate 20 is arranged below the iron substrate 10, a plurality of touch screens 30 are carried on the support plate 20, a film to be torn is attached to the end surface of the touch screen 30 close to the support plate 20, a plurality of groups of vacuum adsorption components corresponding to the number of the touch screens 30 are arranged at the bottom of the iron substrate 10, the vacuum adsorption components comprise at least two conductive vacuum magnetic blocks 40, the vacuum magnetic blocks 40 are connected to the iron substrate 10 by magnetic force, the position of the vacuum magnetic blocks 40 can be changed as needed to adsorb touch screens of different sizes; a vacuum interface 41 is arranged on one side of the vacuum magnetic block 40, and the vacuum interface 41 is connected to the vacuum interface 41. The air conduit 42 is connected, and a plurality of air grooves connected to the vacuum interface 41 are provided in the vacuum magnetic block 40. A plurality of rows of vacuum holes 43 connected to the air grooves are provided on the end face of the vacuum magnetic block 40 close to the touch screen 30. The vacuum magnetic block 40 is conductive and can promptly conduct the static electricity generated during the film tearing process to prevent static electricity from remaining on the product. The vacuum magnetic block 40 is used to adsorb the touch screen 30 so that the film can be torn off by a robot. When the touch screen is adsorbed by vacuum, only two vacuum magnetic blocks 40 are in contact with the touch screen, which reduces the surface tension between the product and the film tearing template. When the material is discharged in the next process, it is convenient for the touch screen to accurately fall to the specified position, reduce position deviation, and is suitable for large-scale promotion.

[0036] It should be noted that the above implementation process is only to illustrate the feasibility of the present application, but this does not mean that the touch screen film tearing template of the present application only has the above implementation process. On the contrary, as long as the touch screen film tearing template of the present application can be implemented, it can be included in the feasible implementation plan of the present application.

[0037] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0038] The above embodiments only express several implementation methods of the utility model, and the descriptions are relatively specific and detailed, but they cannot be understood as limiting the scope of the utility model patent. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the utility model patent shall be based on the attached claims.

Claims

1. A touch screen film tearing template, characterized in that: It comprises an iron substrate, a support plate is arranged below the iron substrate, a plurality of touch screens are carried on the support plate, a film to be torn off is attached to the end surface of the touch screen close to the support plate, a plurality of groups of vacuum adsorption components corresponding to the number of the touch screens are arranged at the bottom of the iron substrate, the vacuum adsorption components comprise at least two conductive vacuum magnetic blocks, the vacuum magnetic blocks are connected to the iron substrate through magnetic force, a vacuum interface is arranged on one side of the vacuum magnetic block, the vacuum interface is communicated with a vacuum duct, a plurality of air grooves communicated with the vacuum interface are arranged in the vacuum magnetic block, a plurality of rows of vacuum holes communicated with the air grooves are arranged on the end surface of the vacuum magnetic block close to the touch screen, the vacuum magnetic block is used to adsorb the touch screen so as to tear off the film by a robot.

2. The touch screen film tearing template according to claim 1, characterized in that: The support plate is provided with a plurality of vacuum air nozzle groups, each of which includes at least four vacuum air nozzles, and the vacuum air nozzles are used to support the touch screen.

3. The touch screen film tearing template according to claim 1, characterized in that: The air groove includes a transverse air groove parallel to the axis of the vacuum interface and a plurality of longitudinal air grooves perpendicular to the axis of the transverse air groove. The number of the longitudinal air grooves corresponds to the number of columns of the vacuum holes. The transverse air groove is used to connect a plurality of the longitudinal air grooves, and the longitudinal air groove is used to connect the vacuum holes in the same column.

4. The touch screen film tearing template according to claim 3, characterized in that: The transverse air groove and the longitudinal air groove both penetrate the vacuum magnetic block. Sealing members are provided at both ends of the longitudinal air groove and at one end of the transverse air groove away from the vacuum interface. The sealing members are used to seal the transverse air groove and the longitudinal air groove.

5. The touch screen film tearing template according to claim 4, characterized in that: The sealing member is provided with external threads, and the ends of the transverse air groove and the longitudinal air groove are provided with internal threads. The sealing member is connected to the transverse air groove and the longitudinal air groove through threads.

6. The touch screen film tearing template according to claim 5, characterized in that: The ends of the sealing members are all provided with inner hexagon sockets.

7. The touch screen film tearing template according to claim 5, characterized in that: A through accommodating groove is arranged on the side of the vacuum magnetic block, the accommodating groove is isolated from the air groove, and a plurality of magnets are arranged in the accommodating groove.

8. The touch screen film tearing template according to claim 7, characterized in that: The containing groove is arranged close to the iron substrate, and the air groove is arranged far away from the iron substrate.

9. The touch screen film tearing template according to claim 1, characterized in that: A driving component is arranged on the iron base plate, and the driving component is used to drive the iron base plate to move.