Gluing device for display glue frame processing

By combining linear modules and guide mechanisms with cylinders, electric telescopic rods, and springs, the problem of misaligned adhesive application during monitor frame processing was solved, achieving high-precision tape bonding to the frame and improving the stability and efficiency of automated production.

CN223920736UActive Publication Date: 2026-02-17HUBEI YUANCHENGTAI PRECISION MFG CO LTD
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Patent Information

Application Number
CN202520733016.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-17
Publication Date
2026-02-17
Estimated Expiration
2035-04-17

AI Technical Summary

Technical Problem

Existing automated adhesive application equipment suffers from insufficient control precision in the processing of display frame adhesive, resulting in misaligned adhesive application.

Method used

The linear module drives the mounting base to move, and combined with the cylinder and guide mechanism, it ensures that the adhesive application mechanism descends vertically and fits tightly against the adhesive frame. The synergistic effect of the electric telescopic rod and spring achieves adaptive bonding between the tape and the adhesive frame, avoiding damage from hard contact.

Benefits of technology

It achieves millimeter-level movement precision, ensuring a perfect match between the tape and the frame, improving the positional accuracy and stability of the tape application, and preventing frame deformation and tape breakage.

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Abstract

The utility model relates to the technical field of display rubber frame rubberizing, and discloses a rubberizing device for display rubber frame processing, which comprises a supporting vertical frame, a back plate mounted at the front end of the supporting vertical frame, a linear module arranged at the front end of the back plate, a mounting seat fixedly connected to the moving end of the linear module, and a pressing mechanism arranged at the front end of the mounting seat, according to the utility model, the linear module is arranged, the linear module drives the mounting seat to horizontally move to the preset position of the rubber frame along the back plate, and the downward pressing mechanism drives the rubberizing mechanism to vertically descend, so that the adhesive tape of the rubberizing mechanism is in contact with the surface of the rubber frame; and the downward pressing mechanism lifts the rubberizing mechanism to be separated from the rubber frame, the linear module controls the mounting base to return to the initial station and enter the next cycle, and the linear module provides millimeter-level movement precision to ensure that the rubberizing position is completely matched with the outline of the rubber frame.
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Description

Technical Field

[0001] This utility model relates to the field of adhesive application technology for display frames, specifically an adhesive application device for processing display frames. Background Technology

[0002] In the field of monitor frame manufacturing, the adhesive application process is a crucial step in ensuring product sealing, dustproofing, and structural stability. Traditional manual adhesive application methods suffer from low efficiency, poor precision, and difficulty in guaranteeing consistency, making it difficult to meet the high-precision, high-efficiency automated production demands of the modern monitor manufacturing industry. With the rapid development of display technology, the frame structure is becoming increasingly complex, placing higher demands on the automation level, positioning accuracy, and operational stability of adhesive application equipment.

[0003] Existing automated adhesive application equipment mostly adopts multi-axis robotic arms or rotary table structures. Although it can achieve basic adhesive application functions, it suffers from insufficient control precision, which may cause the adhesive to be applied crookedly. Therefore, an adhesive application device for display frame processing is proposed to solve the above problems. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] The purpose of this invention is to solve the problem of insufficient control precision, which may lead to skewed adhesive application, and to propose an adhesive application device for display frame processing.

[0006] (II) Technical Solution

[0007] The technical solution of this utility model to solve the above-mentioned technical problems is as follows:

[0008] An adhesive applicator for processing display frame includes a support frame, a back plate mounted on the front end of the support frame, a linear module disposed on the front end of the back plate, a mounting base fixedly connected to the movable end of the linear module, a pressing mechanism disposed on the front end of the mounting base, and an adhesive applicator disposed on the pressing mechanism.

[0009] Based on the above technical solution, the present invention can be further improved as follows.

[0010] Preferably, the pressing mechanism includes a cylinder, the front end of the mounting base is fixedly connected to the cylinder, the inner side of the cylinder is slidably connected to a cylinder push rod, the bottom end of the cylinder push rod is fixedly connected to a connecting plate, the bottom end of the connecting plate is fixedly connected to an adhesive frame, and the mounting base is provided with a guide mechanism for guiding the cylinder push rod.

[0011] Preferably, the adhesive application mechanism includes an L-shaped upright plate. Two L-shaped upright plates are fixedly connected to the top of the connecting plate. An electric telescopic rod is fixedly connected to the opposite side of each of the two L-shaped upright plates. A pressing block is fixedly connected to the outer side of the output end of the electric telescopic rod. Two sliding rods are slidably connected to the inner side of the pressing block. The bottom ends of the two sliding rods are fixedly connected to the adhesive application plate. A limit cover is fixedly connected to the top of each of the two sliding rods. A spring is sleeved on the outer side of each of the two sliding rods. The two ends of the springs are in contact with the bottom end of the pressing block and the top end of the adhesive application plate, respectively.

[0012] Preferably, the guiding mechanism includes guide sleeves, and two guide sleeves are fixedly connected to the front end of the mounting base. Guide rods are slidably connected to the inner sides of the two guide sleeves. The top ends of the two guide rods are fixedly connected to the connecting rod, and the bottom ends of the two guide rods are fixedly connected to the top end of the connecting plate.

[0013] (III) Beneficial Effects

[0014] Compared with the prior art, the technical solution of this application has the following beneficial technical effects:

[0015] This invention features a linear module that drives the mounting base to move horizontally along the back plate to a preset position on the adhesive frame. A pressing mechanism then drives the adhesive applicator to descend vertically, causing the adhesive tape to contact the surface of the adhesive frame, thus achieving a tight fit between the tape and the frame. The pressing mechanism then lifts the adhesive applicator away from the frame, and the linear module controls the mounting base to return to its initial position for the next cycle. The linear module provides millimeter-level movement accuracy, ensuring that the adhesive applicator position perfectly matches the outline of the adhesive frame. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the pressing mechanism of this utility model;

[0018] Figure 3 This utility model Figure 2 Enlarged view of point A in the middle.

[0019] In the diagram: 1. Support frame; 2. Back plate; 3. Linear module; 4. Mounting base; 5. Pressing mechanism; 51. Cylinder; 52. Cylinder push rod; 53. Connecting plate; 54. Adhesive frame; 55. Guide mechanism; 551. Guide sleeve; 552. Guide rod; 553. Connecting rod; 6. Adhesive application mechanism; 61. L-shaped upright plate; 62. Electric telescopic rod; 63. Pressing block; 64. Sliding rod; 65. Adhesive application plate; 66. Limiting cover; 67. Spring. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] In the embodiments, by Figure 1-3 The present invention provides an adhesive applicator for processing display frame, comprising a support frame 1, a back plate 2 mounted on the front end of the support frame 1, a linear module 3 disposed on the front end of the back plate 2, a mounting base 4 fixedly connected to the movable end of the linear module 3, a pressing mechanism 5 disposed on the front end of the mounting base 4, and an adhesive applicator 6 disposed on the pressing mechanism 5.

[0022] With the above settings, the linear module 3 drives the mounting base 4 to move horizontally along the back plate 2 to the preset position of the glue frame. The pressing mechanism 5 drives the adhesive applicator 6 to descend vertically, so that the tape of the adhesive applicator 6 contacts the surface of the glue frame, completing the tight adhesion between the tape and the glue frame. The pressing mechanism 5 lifts the adhesive applicator 6 to disengage from the glue frame. The linear module 3 controls the mounting base 4 to return to the initial position and enter the next cycle. The linear module 3 provides millimeter-level movement accuracy to ensure that the adhesive applicator position is completely matched with the outline of the glue frame.

[0023] Reference Figure 1-3 The pressing mechanism 5 includes a cylinder 51. The cylinder 51 is fixedly connected to the front end of the mounting base 4. A cylinder push rod 52 is slidably connected to the inner side of the cylinder 51. A connecting plate 53 is fixedly connected to the bottom end of the cylinder push rod 52. An adhesive frame 54 is fixedly connected to the bottom end of the connecting plate 53. A guide mechanism 55 for guiding the cylinder push rod 52 is provided on the mounting base 4.

[0024] With the above structural configuration, after the cylinder 51 is started, the cylinder push rod 52 moves vertically downward along the guide mechanism 55 under the action of air pressure, pushing the connecting plate 53 and the adhesive frame 54 to descend synchronously. The guide mechanism 55 ensures that the adhesive frame 54 always moves vertically by sliding and constraining the movement trajectory of the cylinder push rod 52. When the adhesive frame 54 descends to the surface of the adhesive frame, the cylinder 51 continues to apply pressure, and the pressure is evenly transmitted to the adhesive frame 54 through the connecting plate 53, so that it is tightly attached to the adhesive frame 54. The adhesive frame 54 has a built-in elastic element (or silicone layer) that adapts to the deformation of the adhesive frame surface during the pressing process, avoiding damage from hard contact. After the adhesive is applied, the cylinder 51 supplies air in the reverse direction, and the cylinder push rod 52 drives the adhesive frame 54 to rise vertically and reset. The guide mechanism 55 simultaneously constrains the stability of the return stroke. The guide mechanism 55 eliminates the risk of cylinder push rod 52 offset and ensures the vertical alignment accuracy of the adhesive frame 54 and the adhesive frame.

[0025] Reference Figure 1-3The adhesive applicator 6 includes an L-shaped vertical plate 61. Two L-shaped vertical plates 61 are fixedly connected to the top of the connecting plate 53. Electric telescopic rods 62 are fixedly connected to opposite sides of the two L-shaped vertical plates 61. A lower pressure block 63 is fixedly connected to the outer side of the output end of the electric telescopic rod 62. Two sliding rods 64 are slidably connected to the inner side of the lower pressure block 63. The bottom ends of the two sliding rods 64 are fixedly connected to the adhesive applicator 65. Limiting caps 66 are fixedly connected to the top ends of the two sliding rods 64. Springs 67 are sleeved on the outer side of the two sliding rods 64. The two ends of the springs 67 are in contact with the bottom end of the lower pressure block 63 and the top end of the adhesive applicator 65, respectively.

[0026] With the above structural setup, the electric telescopic rod 62 is activated, pushing the lower pressure block 63 vertically downward along the guide direction of the slide rod 64. When the lower pressure block 63 moves downward, the spring 67 is compressed, and the adhesive plate 65 moves downward synchronously under the pressure of the spring 67 until the adhesive plate 65 contacts the surface of the adhesive frame. Under the elastic support of the spring 67, the adhesive plate 65 adaptively adjusts the pressing force according to the undulation of the adhesive frame surface to ensure that the tape and the adhesive frame are bonded without gaps. After the application is completed, the electric telescopic rod 62 retracts, and the spring 67 releases the pre-pressure to push the adhesive plate 65 to separate from the adhesive frame. The slide rod 64 rebounds stably to the initial position under the constraint of the limiting cover 66. The spring 67 and the electric telescopic rod 62 work together to achieve dynamic buffering and adaptive adjustment of the adhesive application pressure, avoiding deformation of the adhesive frame or damage to the tape caused by hard compression. The limiting cover 66 at the top of the slide rod 64 prevents the spring 67 from detaching or being over-compressed, ensuring the long-term operational stability of the mechanism.

[0027] Reference Figure 1-3 The guide mechanism 55 includes a guide sleeve 551. Two guide sleeves 551 are fixedly connected to the front end of the mounting base 4. Guide rods 552 are slidably connected to the inner side of each of the two guide sleeves 551. The top ends of the two guide rods 552 are fixedly connected to the connecting rod 553, and the bottom ends of the two guide rods 552 are fixedly connected to the top end of the connecting plate 53.

[0028] With the above structural configuration, when the cylinder push rod 52 drives the connecting plate 53 to move downward, the guide rod 552 fixed to the top of the connecting plate 53 descends synchronously. The guide rod 552 slides along the inner side of the guide sleeve 551. The guide sleeve 551, through the sliding cooperation between its inner wall and the guide rod 552, constrains the connecting plate 53 to move only in the vertical direction, eliminating lateral offset. The connecting rod 553 connects the tops of the two guide rods 552, forcing the two guide rods 552 to maintain synchronous lifting and lowering, avoiding unilateral jamming or tilting. When the cylinder push rod 52 retracts, the guide rod 552 slides in the opposite direction within the guide sleeve 551. The guide sleeve 551 continuously provides a straight path, ensuring accurate reset trajectory.

[0029] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A device for display frame processing, characterized in that, The application relates to a supporting stand (1), the front end of the supporting stand (1) is provided with a back plate (2), the front end of the back plate (2) is provided with a linear module (3), the moving end of the linear module (3) is fixedly connected with a mounting seat (4), the front end of the mounting seat (4) is provided with a pressing mechanism (5), and the pressing mechanism (5) is provided with a rubber sticking mechanism (6).

2. The device for display rubber frame processing of claim 1, wherein: The pressing mechanism (5) comprises a gas cylinder (51), the front end of the mounting seat (4) is fixedly connected with the gas cylinder (51), the inner side of the gas cylinder (51) is slidably connected with a gas cylinder top rod (52), the bottom end of the gas cylinder top rod (52) is fixedly connected with a connecting plate (53), the bottom end of the connecting plate (53) is fixedly connected with a rubber sticking frame (54), and the mounting seat (4) is provided with a guide mechanism (55) for guiding the gas cylinder top rod (52).

3. The device for display rubber frame processing according to claim 2, characterized in that: The rubber sticking mechanism (6) comprises L-shaped vertical plates (61), the top end of the connecting plate (53) is fixedly connected with two L-shaped vertical plates (61), the opposite sides of the two L-shaped vertical plates (61) are fixedly connected with electric telescopic rods (62), the output end outer side of the electric telescopic rods (62) is fixedly connected with pressing blocks (63), the inner side of the pressing blocks (63) is slidably connected with two sliding rods (64), the bottom end of the two sliding rods (64) is fixedly connected with a rubber sticking plate (65), the top end of the two sliding rods (64) is fixedly connected with limiting covers (66), the outer side of the two sliding rods (64) is sleeved with springs (67), and the two ends of the springs (67) are in contact with the bottom end of the pressing blocks (63) and the top end of the rubber sticking plate (65) respectively.

4. The device for sticking glue frame processing of display glue frame processing according to claim 2, characterized in that: The guide mechanism (55) comprises guide sleeves (551), the front end of the mounting seat (4) is fixedly connected with two guide sleeves (551), the inner side of the two guide sleeves (551) is slidably connected with guide rods (552), the top end of the two guide rods (552) is fixedly connected with connecting rods (553), and the bottom end of the two guide rods (552) is fixedly connected to the top end of the connecting plate (53).