Foam double-sided pasting clamp

By designing a foam double-sided bonding fixture, the distance sensor and suction nozzle holes are used to achieve accurate bonding of foam double-sided bonding, the problems of inaccurate bonding and rework in the prior art are solved, and the stability and competitiveness of the product are improved.

CN222661443UActive Publication Date: 2025-03-25TRULY OPTO ELECTRONICS
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202421249343.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-03
Publication Date
2025-03-25
Estimated Expiration
2034-06-03

AI Technical Summary

Technical Problem

In the existing LCD display assembly technology, the double-sided foam is not adhered accurately, resulting in rework and product falloff.

Method used

A foam double-sided adhesive bonding fixture is designed, including a substrate, a double-sided adhesive groove, a sensor groove and a nozzle hole. The distance sensor is used to identify the double-sided adhesive and start the nozzle hole for fixing and positioning.

Benefits of technology

The double-sided foam is attached to the exact designated position to avoid rework, ensure that the product is firmly attached, avoid falling off, and improve the product's competitiveness.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222661443U_ABST
    Figure CN222661443U_ABST
Patent Text Reader

Abstract

The utility model discloses a foam double-sided sticking clamp which comprises a base plate, a product placing area is arranged on the upper surface of the base plate, a double-sided sticking groove is formed in the product placing area, a sensor groove is formed in the double-sided sticking groove, a distance sensor is arranged in the sensor groove, and a suction nozzle hole is formed in the double-sided sticking groove. As the sensor groove is formed in the double-sided adhesive groove, the distance sensor is arranged in the sensor groove, and the suction nozzle hole is formed in the double-sided adhesive groove, when the sensor groove is covered by the foam double-sided adhesive, the distance sensor can recognize the sensor groove and immediately start the suction nozzle hole to adsorb the foam double-sided adhesive on the clamp; therefore, the foam double-sided adhesive tape can be fixed and positioned, the foam double-sided adhesive tape can be attached to the accurate designated position, reworking is avoided, it can be guaranteed that products are firmly attached, the products are prevented from falling off, and the competitiveness of the products is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of liquid crystal display screen assembly, and more specifically to a foam double-sided pasting fixture. Background Art

[0002] LCD display products with cover plates or touch screens are usually frame-mounted with double-sided foam adhesive to fit the cover plate or touch screen to the TFT backlight frame. The traditional bonding method is usually manual bonding, which cannot attach the double-sided foam adhesive to the exact designated position. When the double-sided foam adhesive is in the wrong position, rework is required, otherwise the product cannot be firmly attached, which will cause the product to fall off. Utility Model Content

[0003] The technical problem to be solved by the utility model is how to design a bonding fixture to quickly realize the bonding of double-sided foam adhesive.

[0004] The technical problem to be solved by the utility model is achieved through the following technical solutions:

[0005] In order to solve the above technical problems, the utility model provides a foam double-sided adhesive clamp, which includes a substrate, a product placement area is provided on the upper surface of the substrate, a double-sided adhesive groove is opened in the product placement area, a sensor groove is opened in the double-sided adhesive groove, a distance sensor is arranged in the sensor groove, and a suction nozzle hole is opened in the double-sided adhesive groove.

[0006] As a preferred implementation of the foam double-sided adhesive clamp provided by the utility model, the distance sensor is an infrared distance sensor.

[0007] As a preferred implementation of the foam double-sided adhesive fixture provided by the utility model, there are multiple distance sensors distributed around the double-sided adhesive groove.

[0008] As a preferred implementation of the foam double-sided adhesive fixture provided by the utility model, there are four distance sensors which are sequentially distributed on the upper side, left side, lower side and right side of the double-sided adhesive groove.

[0009] As a preferred embodiment of the foam double-sided adhesive clamp provided by the utility model, there are multiple suction nozzle holes distributed on the outer edge of the double-sided adhesive groove.

[0010] As a preferred implementation of the foam double-sided bonding fixture provided by the utility model, an air pump interface is opened on the side of the substrate, and the air pump interface is connected to the suction nozzle hole.

[0011] As a preferred implementation of the foam double-sided bonding fixture provided by the utility model, the air pump is connected to a vacuum air pump.

[0012] As a preferred implementation of the foam double-sided bonding fixture provided by the utility model, the air extraction pump is a vacuum pump.

[0013] As a preferred implementation of the foam double-sided bonding fixture provided by the utility model, a limited position boss is provided on the product placement area.

[0014] As a preferred embodiment of the foam double-sided adhesive clamp provided by the utility model, the cross-sectional shape of the substrate is a rectangle, there are ten limiting bosses, three limiting bosses are arranged on each of the two long sides of the substrate, and two limiting bosses are arranged on each of the two short sides of the substrate.

[0015] The utility model has the following beneficial effects:

[0016] Since a sensor slot is provided in the double-sided adhesive slot, a distance sensor is arranged in the sensor slot, and a suction nozzle hole is provided in the double-sided adhesive slot, when the sensor slot is covered by the foam double-sided adhesive, the distance sensor can identify it and immediately activate the suction nozzle hole to adsorb the foam double-sided adhesive on the fixture, thereby achieving fixation and positioning of the foam double-sided adhesive. It can attach the foam double-sided adhesive to the accurate designated position to avoid rework, ensure that the product is firmly attached, avoid product falling off, and improve the competitiveness of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the scheme in the present application, a brief introduction is given below to the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0018] Figure 1 The utility model provides a structural schematic diagram of a foam double-sided adhesive clamp.

[0019] Figure 2 for Figure 1 Top view of the .

[0020] Description of Figure Numbers:

[0021] Base plate 1; double-sided adhesive groove 2; sensor groove 3; nozzle hole 4; air pump interface 5; limiting boss 6. DETAILED DESCRIPTION

[0022] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.

[0023] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0024] In addition, the terms "first", "second", and "third" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first", "second", and "third" may explicitly or implicitly include at least one of the features. In the description of the present utility model, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0025] The utility model provides a foam double-sided adhesive clamp, which includes a substrate, wherein the upper surface of the substrate is provided with a product placement area, a double-sided adhesive groove is opened in the product placement area, a sensor groove is opened in the double-sided adhesive groove, a distance sensor is arranged in the sensor groove, and a suction nozzle hole is opened in the double-sided adhesive groove.

[0026] Since a sensor slot is provided in the double-sided adhesive slot, a distance sensor is arranged in the sensor slot, and a suction nozzle hole is provided in the double-sided adhesive slot, when the sensor slot is covered by the foam double-sided adhesive, the distance sensor can identify it and immediately activate the suction nozzle hole to adsorb the foam double-sided adhesive on the fixture, thereby achieving fixation and positioning of the foam double-sided adhesive. It can attach the foam double-sided adhesive to the accurate designated position to avoid rework, ensure that the product is firmly attached, avoid product falling off, and improve the competitiveness of the product.

[0027] In order to enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the accompanying drawings. The present invention is described in detail below in conjunction with the accompanying drawings and embodiments, and examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements with the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to be used to explain the present invention, and should not be construed as limitations on the present invention.

[0028] See also Figure 1 and Figure 2 , a foam double-sided adhesive fixture provided by the utility model comprises a substrate 1, a product placement area is provided on the upper surface of the substrate 1, a double-sided adhesive groove 2 is provided in the product placement area, a sensor groove 3 is provided in the double-sided adhesive groove 2, a distance sensor is provided in the sensor groove 3, and a suction nozzle hole 4 is provided in the double-sided adhesive groove 2. Since the sensor groove 3 is provided in the double-sided adhesive groove 2, the distance sensor is provided in the sensor groove 3, and the suction nozzle hole 4 is provided in the double-sided adhesive groove 2, when the sensor groove 3 is covered by the foam double-sided adhesive, the distance sensor can identify it and immediately start the suction nozzle hole 4 to absorb the foam double-sided adhesive on the fixture, thereby achieving the fixation and positioning of the foam double-sided adhesive, which can make the foam double-sided adhesive attached to the accurate designated position, avoiding rework, and ensuring that the product is firmly attached to avoid product falling off, thereby improving the competitiveness of the product.

[0029] Furthermore, the distance sensor is an infrared distance sensor.

[0030] Furthermore, there are multiple distance sensors distributed around the double-sided adhesive groove 2 so that they can identify the position of the entire foam double-sided adhesive.

[0031] Furthermore, there are four distance sensors which are sequentially distributed on the upper side, left side, lower side and right side of the double-sided adhesive slot 2 .

[0032] Furthermore, there are a plurality of nozzle holes 4 so that the foam double-sided adhesive can be firmly adsorbed, and the nozzle holes 4 are distributed on the outer edge of the double-sided adhesive groove 2 to adsorb the frame-type foam double-sided adhesive.

[0033] Furthermore, an air pump interface 5 is opened on the side of the substrate 1, and the air pump interface 5 is connected to the suction nozzle hole 4. The air pump is connected to an exhaust air pump, and the exhaust air pump is a vacuum pump. The exhaust air pump is electrically connected to the distance sensor. When the distance sensor detects that the foam is double-sided sticky, it sends a signal to the exhaust air pump, and the exhaust air pump starts to adsorb the double-sided sticky foam.

[0034] See also Figure 1 and Figure 2As a further optimization solution of Example 1, in this embodiment, a limiting boss 6 is provided on the product placement area to limit and locate the product position.

[0035] Furthermore, the cross-sectional shape of the substrate 1 is a rectangle, and there are ten limiting bosses 6 , three limiting bosses 6 are respectively arranged on the two long sides of the substrate 1 , and two limiting bosses 6 are respectively arranged on the two short sides of the substrate 1 .

[0036] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral one; it can be a mechanical connection, an electrical connection, or communication with each other; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0037] Obviously, the embodiments described above are only some embodiments of the present application, rather than all embodiments. The preferred embodiments of the present application are given in the accompanying drawings, but they do not limit the patent scope of the present application. The present application can be implemented in many different forms. On the contrary, the purpose of providing these embodiments is to make the understanding of the disclosure of the present application more thorough and comprehensive. Although the present application is described in detail with reference to the aforementioned embodiments, for those skilled in the art, it is still possible to modify the technical solutions recorded in the aforementioned specific implementation methods, or to perform equivalent replacement of some of the technical features therein. Any equivalent structure made using the contents of the specification and drawings of this application, directly or indirectly used in other related technical fields, is similarly within the scope of patent protection of this application.

Claims

1. A double-sided foam adhesive clamp, characterized in that: It includes a substrate, the upper surface of which is provided with a product placement area, a double-sided sticking groove is opened in the product placement area, a sensor groove is opened in the double-sided sticking groove, a distance sensor is arranged in the sensor groove, and a suction nozzle hole is opened in the double-sided sticking groove.

2. The foam double-sided bonding fixture according to claim 1, characterized in that: The distance sensor is an infrared distance sensor.

3. The foam double-sided bonding fixture according to claim 1, characterized in that: There are a plurality of distance sensors distributed around the double-sided adhesive groove.

4. The double-sided foam bonding fixture according to claim 3, characterized in that: There are four distance sensors which are sequentially distributed on the upper side, left side, lower side and right side of the double-sided adhesive groove.

5. The double-sided foam bonding fixture according to claim 1, characterized in that: There are multiple suction nozzle holes distributed on the outer edge of the double-sided adhesive groove.

6. The foam double-sided bonding fixture according to claim 1, characterized in that: An air pump interface is provided on the side of the substrate, and the air pump interface is communicated with the suction nozzle hole.

7. The double-sided foam bonding fixture according to claim 6, characterized in that: The air pump is connected to a vacuum air pump.

8. The double-sided foam bonding fixture according to claim 7, characterized in that: The air extraction pump is a vacuum pump.

9. The foam double-sided bonding fixture according to claim 1, characterized in that: A limited position boss is arranged on the product placement area.

10. The foam double-sided bonding fixture according to claim 9, characterized in that: The cross-sectional shape of the substrate is a rectangle. There are ten limiting bosses, three limiting bosses are respectively arranged on the two long sides of the substrate, and two limiting bosses are respectively arranged on the two short sides of the substrate.