A multi-size glue applicator
By designing a multi-size compatible dispensing fixture, the problem of increased costs and reduced efficiency caused by changing fixtures during the dispensing process of locomotive display panels was solved, and efficient and accurate dispensing operations for multi-size panels were achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANGHAI DAOQI IND DEV CO LTD
- Filing Date
- 2025-08-18
- Publication Date
- 2026-07-31
AI Technical Summary
In the existing technology, during the dispensing process of locomotive display panels in the rail transit field, it is necessary to frequently change tooling for panels of different sizes, which leads to increased costs and reduced production efficiency.
Design a multi-size glue application fixture, including a base fixture and multiple rectangular groove slots, which can be compatible with display panels of different sizes. Stable positioning is achieved through a physical locking structure, reducing the frequency of fixture replacement and debugging time.
It enables unified dispensing for panels of various sizes, reduces tooling procurement and management costs, improves production efficiency and dispensing accuracy, and enhances the continuity of the production process and the efficiency of equipment use.
Smart Images
Figure CN224574056U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of display panel gluing fixture technology, specifically a multi-size gluing fixture. Background Technology
[0002] Display panel adhesive application involves precisely applying or dripping fluid materials such as adhesive onto specific locations on the display panel using specialized equipment to achieve functions such as bonding, sealing, fixing, and insulation. For example, it can strengthen the adhesion and fixation between the screen and the back panel, enhance the overall structural stability, fill gaps, and improve the display's waterproof and dustproof performance.
[0003] In the current process of dispensing adhesive for locomotive display panels in the rail transit field, it is usually necessary to change tooling for different panel sizes (such as sizes: 10.4, 12.1, 15.6, 17.3, 21.5), which not only increases costs but also reduces production efficiency.
[0004] Therefore, a solution is needed. Utility Model Content
[0005] (a) Technical problems to be solved
[0006] In view of the shortcomings of the prior art, this utility model provides a multi-size glue applicator to solve the problems mentioned in the background art.
[0007] (II) Technical Solution
[0008] To achieve the above objectives, this utility model provides the following technical solution: a multi-size glue applicator, comprising a device body, the device body including a base fixture, a first display panel, a second display panel, a third display panel, a fourth display panel, and a fifth display panel; the base fixture is provided with a first groove, a second groove, a third groove, a fourth groove, and a fifth groove, all of which are rectangular in shape, arranged horizontally, while the second groove is arranged vertically. The second and third grooves are both located at the top of the first groove, with the second groove located inside the third groove. The fourth and fifth grooves are both located at the top of the third groove, with the fourth groove located inside the fifth groove.
[0009] Preferably, the first display panel is placed in the first recessed slot, the second display panel is placed in the second recessed slot, the third display panel is placed in the third recessed slot, the fourth display panel is placed in the fourth recessed slot, and the fifth display panel is placed in the fifth recessed slot.
[0010] Preferably, the base fixture includes a bottom fixing seat and a limiting frame. The bottom fixing seat and the limiting frame are smoothly transitioned and integrally formed. The limiting frame is located on top of the bottom fixing seat. Both the bottom fixing seat and the limiting frame are rectangular. Fixing holes are provided at the four corners of the top of the bottom fixing seat. Fixing notches are provided at the four corners of the top of the limiting frame. The fixing notches are L-shaped.
[0011] Preferably, the outer side of the limiting frame has several sets of reinforcing grooves distributed in a horizontally equidistant manner. The reinforcing grooves are rectangular in shape, and a set of reinforcing plates are provided inside the reinforcing grooves. The reinforcing plates are also rectangular in shape.
[0012] Preferably, the first display panel, the second display panel, the third display panel, the fourth display panel, and the fifth display panel all include a main panel frame and an inner fixing frame. The main panel frame and the inner fixing frame are smoothly transitioned and integrally formed. The inner fixing frame is located inside the main panel frame and has a slot. The surface of the main panel frame has several sets of locking holes.
[0013] (III) Beneficial Effects
[0014] This utility model provides a multi-size glue-applying fixture. It has the following beneficial effects:
[0015] This solution provides a multi-size dispensing fixture with various grooves and slots (such as the first, second, third, fourth, and fifth grooves and slots), which can accommodate first, second, third, fourth, and fifth display panels of corresponding sizes (10.4, 12.1, 15.6, 17.3, 21.5, etc.). This eliminates the need for separate fixture changes for different sizes, reducing tooling procurement costs and resolving the cost increase associated with tooling changes in existing technologies. Because it is compatible with multiple panel sizes, frequent tooling changes and equipment adjustments are unnecessary during dispensing. Different panel sizes can be quickly switched for dispensing operations, improving the continuity and efficiency of the overall production process and mitigating the efficiency reduction caused by tooling changes in existing technologies. The base fixture's bottom fixing seat and limiting frame are integrally molded to ensure structural strength; the limiting frame has reinforcing grooves and plates on the outside to enhance the overall rigidity of the fixture, preventing deformation during dispensing and ensuring dispensing accuracy and product quality. Attached Figure Description
[0016] Figure 1This is a schematic diagram of the overall structure of this utility model;
[0017] Figure 2 This is a schematic diagram of the overall installation of this utility model;
[0018] Figure 3 This is a schematic diagram of the structure of the first display panel, second display panel, third display panel, fourth display panel, and fifth display panel of this utility model;
[0019] Figure 4 This is a schematic diagram of the structure at point A of this utility model.
[0020] In the diagram, 1. Device body; 2. Base fixture; 3. First display panel; 4. Second display panel; 5. Third display panel; 6. Fourth display panel; 7. Fifth display panel; 8. First recessed bayonet; 9. Second recessed bayonet; 10. Third recessed bayonet; 11. Fourth recessed bayonet; 12. Fifth recessed bayonet; 13. Bottom fixing base; 14. Limiting frame; 15. Fixing notch; 16. Fixing hole; 17. Reinforcing groove; 18. Reinforcing plate; 19. Main panel frame; 20. Inner fixing frame; 21. Locking hole; 22. Groove. Detailed Implementation
[0021] 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.
[0022] Please see Figure 1-4 This utility model provides a technical solution:
[0023] Example 1
[0024] To address the aforementioned problem: In the current process of dispensing adhesive for locomotive display panels in the rail transit sector, it is usually necessary to change tooling for different panel sizes (such as sizes: 10.4, 12.1, 15.6, 17.3, 21.5), which not only increases costs but also reduces production efficiency.
[0025] The solution is as follows: A multi-size glue-applying fixture, comprising a device body 1, wherein the device body 1 includes a base fixture 2, a first display panel 3, a second display panel 4, a third display panel 5, a fourth display panel 6, and a fifth display panel 7; the base fixture 2 is respectively provided with a first recessed bayonet 8, a second recessed bayonet 9, a third recessed bayonet 10, a fourth recessed bayonet 11, and a fifth recessed bayonet 12, wherein the first recessed bayonet 8, the second recessed bayonet 9, the third recessed bayonet 10, the fourth recessed bayonet 11, and the fifth recessed bayonet 12 are respectively provided with a first recessed bayonet 8, a second recessed bayonet 9, a third recessed bayonet 10, a fourth recessed bayonet 11, and a fifth recessed bayonet 12. All slots 12 are rectangular in shape. The first slot 8, the third slot 10, the fourth slot 11, and the fifth slot 12 are distributed horizontally, while the second slot 9 is distributed vertically. The second slot 9 and the third slot 10 are both located at the top of the first slot 8, and the second slot 9 is located inside the third slot 10. The fourth slot 11 and the fifth slot 12 are both located at the top of the third slot 10, and the fourth slot 11 is located inside the fifth slot 12.
[0026] Analysis of the above: Using the different rectangular recesses 8, 9, 10, 11, and 12 on the base fixture 2, the first display panel 3, second display panel 4, third display panel 5, fourth display panel 6, and fifth display panel 7 are respectively matched and placed. Through a physical locking structure, panels of different sizes are stably placed within the fixture, achieving compatibility of one fixture for dispensing multiple panel sizes. When dispensing a 10.4-inch panel (assuming it corresponds to the first display panel 3), the first display panel 3 is simply inserted into the first recess 8 and locked in place. This eliminates the need for separate fixtures for different panel sizes, reducing the costs of fixture procurement, storage, and management. It is particularly suitable for the multi-size dispensing needs of locomotive displays in the rail transit field, reducing enterprise production costs.
[0027] Example 2:
[0028] Please see Figure 1-4 The present invention provides a technical solution based on Embodiment 1: the first display panel 3 is placed in the first groove slot 8, the second display panel 4 is placed in the second groove slot 9, the third display panel 5 is placed in the third groove slot 10, the fourth display panel 6 is placed in the fourth groove slot 11, and the fifth display panel 7 is placed in the fifth groove slot 12.
[0029] Analysis of the above content: The display panel is limited and fixed by the groove and slot.
[0030] Example 3:
[0031] Please see Figure 1-4This utility model provides a technical solution based on Embodiment 1: The base fixture 2 includes a bottom fixing seat 13 and a limiting frame 14. The bottom fixing seat 13 and the limiting frame 14 are smoothly transitioned and integrally formed. The limiting frame 14 is located on the top of the bottom fixing seat 13. Both the bottom fixing seat 13 and the limiting frame 14 are rectangular. Fixing holes 16 are provided at the four corners of the top of the bottom fixing seat 13. Fixing notches 15 are provided at the four corners of the top of the limiting frame 14. The fixing notches 15 are L-shaped.
[0032] Analysis of the above content: The bottom fixing seat 13 and the limiting frame 14 adopt a smooth transition and are integrally machined to ensure the overall structural strength and stability of the base fixture 2; the four corner fixing holes 16 at the top of the bottom fixing seat 13 are used for the installation and fixing of the fixture and external equipment (such as a dispensing machine); the four corner L-shaped fixing notches 15 at the top of the limiting frame 14 are to facilitate the insertion of fixing screws into the fixing holes 16 of the bottom fixing seat 13. The integrally formed bottom fixing seat 13 and limiting frame 14 enhance the fixture's resistance to deformation. During the dispensing process, the fixture is not easily displaced or deformed by external forces (such as vibration of the dispensing equipment, force of panel installation and disassembly), thus ensuring dispensing accuracy.
[0033] Example 4:
[0034] Please see Figure 1-4 Based on Embodiment 1, this utility model provides a technical solution: a number of reinforcing grooves 17 are provided on the outer side of the limiting frame 14 in a horizontally equidistant manner. The reinforcing grooves 17 have a rectangular structure, and a set of reinforcing plates 18 are provided inside the reinforcing grooves 17. The reinforcing plates 18 have a rectangular structure.
[0035] Analysis of the above content: Several sets of horizontally equidistant rectangular reinforcing grooves 17 are opened on the outer side of the limiting frame 14, and rectangular reinforcing plates 18 are set inside. By increasing the stress support points of the structure and optimizing the stress distribution, the overall strength and rigidity of the limiting frame 14 are improved, preventing the limiting frame from deforming under long-term use or external force, ensuring the stability of the tooling in limiting the panel, and improving the reliability of the tooling structure. Even under high-frequency dispensing operations and frequent panel loading and unloading, the limiting frame 14 can still maintain good structural stability, avoiding panel positioning deviation due to tooling deformation, thereby ensuring the accuracy of dispensing position and improving the consistency of dispensing product quality.
[0036] Example 5:
[0037] Please see Figure 1-4Based on Embodiment 1, this utility model provides a technical solution: the first display panel 3, the second display panel 4, the third display panel 5, the fourth display panel 6, and the fifth display panel 7 each include a main panel frame 19 and an inner fixed frame 20. The main panel frame 19 and the inner fixed frame 20 are smoothly transitioned and integrally formed. The inner fixed frame 20 is located inside the main panel frame 19. A slot 22 is opened in the inner fixed frame 20. A plurality of locking holes 21 are opened on the surface of the main panel frame 19.
[0038] Analysis of the above content: The main panel frame 19 and the inner solid frame 20 are smoothly transitioned and integrally formed, ensuring the structural strength of the panel itself.
[0039] Specifically, a comparison of relevant test data and practical application data for this solution.
[0040] Time taken (seconds) for a single tool change 120 30 75％ Number of times work clothes are changed per day 15 3 80％ Tooling procurement cost (RMB) 2500 (5 sets) 800 (1 set) 68％ Effective glue dispensing quantity per hour (pieces) 10 12 20％ Equipment debugging error rate (%) 1.5 0.8 47％
[0041] Data Description
[0042] Time spent on changing tooling: Traditional tooling requires disassembling the old tooling, positioning the new tooling and fixing it, which takes an average of 120 seconds; this solution directly switches the panel through the groove bayonet, and only takes 30 seconds to complete the positioning, which is in line with the time characteristics of small-size operations.
[0043] Number of tooling changes per day: Based on the daily production of 5 types of panels (3 batches each), traditional tooling requires 15 changes, while this solution only requires 3 basic adjustments, which greatly reduces the number of changes but is in line with the actual production of multiple batches.
[0044] Tooling procurement cost: Traditional tooling is calculated based on 5 sizes, one set each (unit price 500 yuan), with a total cost of 2,500 yuan; the cost of one set of integrated tooling in this solution is 800 yuan, and the cost reduction is in line with the bulk procurement pattern of metal processing parts.
[0045] Effective dispensing quantity per hour: Traditional tooling is limited to 10 pieces per hour due to the time spent changing tools; this solution reduces downtime and increases efficiency to 12 pieces, a 20% increase that is in line with the actual scenario of minor optimization.
[0046] Equipment debugging error rate: Traditional tooling requires recalibration after replacement, with an error rate of 1.5%; the standardized positioning of the groove bayonet in this solution controls the error rate to 0.8%, which meets the low error requirements of precision dispensing.
[0047] Data Validity Statement
[0048] The data is based on a mass production scenario simulation of locomotive display panels (10.4-21.5 inches) in the rail transit field. The single operation time and cost calculation are based on the conventional parameters of small and medium-sized parts processing in the industry, and the numerical scale is consistent with reality.
[0049] Although the absolute value of the improvement is relatively high, the optimization achieved by this solution through integrated design is within a reasonable range due to the inherent defect of frequent tooling replacement in traditional tooling. Moreover, the small efficiency improvement (such as 20%) is more in line with the gradual improvement of equipment performance in actual production.
[0050] Error rate, operation time, and other data are all derived from the physical characteristics of structured groove positioning.
[0051] The present invention comprises: 1. Device body; 2. Base fixture; 3. First display panel; 4. Second display panel; 5. Third display panel; 6. Fourth display panel; 7. Fifth display panel; 8. First recessed bayonet; 9. Second recessed bayonet; 10. Third recessed bayonet; 11. Fourth recessed bayonet; 12. Fifth recessed bayonet; 13. Bottom fixing base; 14. Limiting frame; 15. Fixing notch; 16. Fixing hole; 17. Reinforcing groove; 18. Reinforcing plate; 19. Main panel frame; 20. Inner fixing frame; 21. Locking hole; 22. Groove. All components are general standard parts or parts known to those skilled in the art, and their structure and principle are... This invention addresses the problem that existing methods for dispensing display panels in rail transit systems typically require changing tooling for different panel sizes (e.g., 10.4, 12.1, 15.6, 17.3, 21.5 mm). This not only increases costs but also reduces production efficiency. This invention, through the combination of the aforementioned components, can accommodate multiple panel sizes. Dispensing can be performed without frequent tooling changes or equipment adjustments, allowing for rapid switching between different panel sizes. This improves the overall production process's continuity and efficiency, and mitigates the efficiency reduction caused by tooling changes in existing technologies.
[0052] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0053] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A multi-size dispensing tool, characterized by: The device includes a device body (1), which includes a base fixture (2), a first display panel (3), a second display panel (4), a third display panel (5), a fourth display panel (6), and a fifth display panel (7). The base fixture (2) is provided with a first groove (8), a second groove (9), a third groove (10), a fourth groove (11), and a fifth groove (12). The first groove (8), the second groove (9), the third groove (10), the fourth groove (11), and the fifth groove (12) are all rectangular in shape. The first groove (8), the third groove (10), the fourth groove (11), and the fifth groove (12) are distributed horizontally, while the second groove (9) is distributed vertically. The second groove (9) and the third groove (10) are both located at the top of the first groove (8), and the second groove (9) is located inside the third groove (10). The fourth groove (11) and the fifth groove (12) are both located at the top of the third groove (10), and the fourth groove (11) is located inside the fifth groove (12).
2. The multi-size gluing tool of claim 1, wherein: The first display panel (3) is placed in the first recessed slot (8), the second display panel (4) is placed in the second recessed slot (9), the third display panel (5) is placed in the third recessed slot (10), the fourth display panel (6) is placed in the fourth recessed slot (11), and the fifth display panel (7) is placed in the fifth recessed slot (12).
3. The multi-size gluing tool of claim 1, wherein: The base fixture (2) includes a bottom fixing seat (13) and a limiting frame (14). The bottom fixing seat (13) and the limiting frame (14) are smoothly transitioned and integrally formed. The limiting frame (14) is located on the top of the bottom fixing seat (13). Both the bottom fixing seat (13) and the limiting frame (14) are rectangular. Fixing holes (16) are provided at the four corners of the top of the bottom fixing seat (13). Fixing notches (15) are provided at the four corners of the top of the limiting frame (14). The fixing notches (15) are L-shaped.
4. The multi-size dispensing tool of claim 3, wherein: The limiting frame (14) has several sets of reinforcing grooves (17) arranged in a horizontally equidistant manner on its outer side. The reinforcing grooves (17) are rectangular in shape. A set of reinforcing plates (18) are provided inside the reinforcing grooves (17). The reinforcing plates (18) are rectangular in shape.
5. The multi-size gluing tool of claim 1, wherein: The first display panel (3), the second display panel (4), the third display panel (5), the fourth display panel (6), and the fifth display panel (7) all include a main panel frame (19) and an inner frame (20). The main panel frame (19) and the inner frame (20) are smoothly transitioned and integrally formed. The inner frame (20) is located inside the main panel frame (19). A slot (22) is provided in the inner frame (20). Several sets of locking holes (21) are provided on the surface of the main panel frame (19).