An automatic gluing and attaching windshield sealant
Patent Information
- Application Number
- CN202522310667.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-31
- Publication Date
- 2026-09-29
- Estimated Expiration
- 2035-10-31
AI Technical Summary
[0002]汽车风挡密封条是汽车安全系统的重要组成部分,主要用于风挡玻璃与车身之间的密封、缓冲及固定,其性能直接影响车辆的防水性、隔音性及安全性,在汽车制造过程中,风挡密封条需通过涂胶工艺与玻璃及车身粘接,目前行业内普遍采用聚氨酯密封胶作为粘接材料,该材料具有高强度、耐候性及弹性,可吸收振动和冲击,确保风挡玻璃在行驶过程中不脱落,并支撑车顶刚性及安全气囊展开时的受力需求,传统涂胶工艺通常包括底涂、晾干、主涂胶等步骤,其中底涂用于增强胶层附着力,底涂与主涂胶工序分离,需单独设置晾干或烘干工位,导致生产节拍延长,设备占地面积增大,涂胶模块与密封条的定位依赖人工调整或单一导向结构,易因振动或滑动间隙产生涂胶轨迹偏移,影响胶形一致性,部分设备采用分体式模块设计,各功能组件独立控制,集成度低,维护时需逐一调试,传统涂胶头多为固定结构,无法适配不同弧度或宽度的密封条,导致换型时需更换配件,通用性较差
1、通过设置的底涂模块、吹干底涂模块和自动涂胶模块集成于同一移动组件,能够实现涂胶流程的连续化作业,利用移动组件与第一滑槽的滑动连接,能够灵活调整模块位置以适配不同规格的风挡密封条。
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Figure CN224807715U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of windshield sealing strip adhesive application and bonding equipment, specifically an automatic adhesive application and bonding windshield sealing strip. Background Technology
[0002] Automotive windshield sealing strips are an important component of automotive safety systems, primarily used for sealing, cushioning, and securing the windshield to the vehicle body. Their performance directly affects the vehicle's waterproofing, sound insulation, and safety. During automotive manufacturing, windshield sealing strips are bonded to the glass and body using an adhesive process. Currently, polyurethane sealant is widely used in the industry as the bonding material. This material has high strength, weather resistance, and elasticity, absorbing vibration and impact to ensure the windshield does not detach during driving and supports the rigidity of the roof and the stress requirements of airbag deployment. Traditional adhesive application processes typically include primer application, drying, and... The process involves steps such as main adhesive application, with the primer coating used to enhance adhesive adhesion. The primer coating process is separate from the main adhesive application process, requiring a separate drying or baking station, which leads to a longer production cycle and a larger equipment footprint. The positioning of the adhesive application module and the sealing strip relies on manual adjustment or a single guide structure, which is prone to deviation of the adhesive application trajectory due to vibration or sliding gaps, affecting the consistency of the adhesive shape. Some equipment adopts a split modular design, with each functional component controlled independently, resulting in low integration and requiring individual debugging during maintenance. Traditional adhesive application heads are mostly fixed structures and cannot be adapted to sealing strips of different curvatures or widths, resulting in the need to replace parts when changing models, leading to poor versatility. Utility Model Content
[0003] The purpose of this invention is to provide an automatic adhesive application and bonding system for windshield sealing strips, in order to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: an automatic adhesive application and bonding windshield sealing strip, comprising a base, a support frame fixedly mounted on the upper end of the base, a locking groove installed on the support frame in the horizontal direction, a butterfly-shaped spiral on the side end of the support frame, two locking modules respectively provided on the locking groove, a moving component connected to the locking module, a primer module, a drying primer module and an automatic adhesive application module sequentially mounted on the moving component in the horizontal direction, the moving component sliding with the first groove via a slider, a fixing block and a fixing groove provided on the surface of the base, a windshield sealing strip provided in the fixing groove and engaged in the fixing groove by the fixing block, and a handle installed on the moving component.
[0005] As a further embodiment of this utility model: the support frame of the base is provided with a first sliding groove, the moving component is slidably connected to the first sliding groove by a slider, and a locking module is provided on the rear side of the moving component.
[0006] As a further improvement of this utility model, the base drying primer module includes a heating element and a fan.
[0007] As a further improvement of this utility model: the automatic glue application module is connected to a movable component, which is threadedly connected to the support frame via a butterfly screw, with the screw end of the butterfly screw penetrating through the support frame.
[0008] As a further improvement of this utility model: the handle is fixedly connected to the front of the moving component by welding, and a rubber sleeve is fitted on the surface of the handle, with the rubber sleeve and the handle having an interference fit.
[0009] As a further improvement of this utility model: the applicator head of the primer module is made of nitrile rubber, and the end of the applicator head is provided with an arc-shaped groove with a smooth transition of the inner wall of the groove.
[0010] Compared with the prior art, the beneficial effects of this utility model are: 1. By integrating the primer module, the primer drying module, and the automatic adhesive application module into the same moving component, continuous operation of the adhesive application process can be achieved. By utilizing the sliding connection between the moving component and the first chute, the module position can be flexibly adjusted to adapt to windshield sealing strips of different specifications.
[0011] 2. The fixed block and the fixed groove interlocking structure can accurately position the windshield sealing strip. The locking module and the locking slide can fix the lateral position of the moving component and avoid the glue displacement caused by vibration during the processing.
[0012] 3. The longitudinal spacing of the glue application module can be manually adjusted by connecting the butterfly spiral to the threaded connection of the moving component. The rubber sleeve on the handle surface and the interference fit with the handle can improve the grip comfort and anti-slip properties when handling and operating the equipment. Attached Figure Description
[0013] Figure 1 A schematic diagram of the overall structure of an automatic adhesive application and bonding system for windshield sealing strips; Figure 2 A top view schematic diagram of an automatic adhesive application and bonding system for windshield sealing strips; Figure 3 This is a side view diagram of an automatic adhesive application and bonding system for windshield sealing strips. Figure 4 A schematic diagram of the front structure of an automatic adhesive application and bonding system for windshield sealing strips; Figure 5 A schematic diagram of a butterfly-shaped spiral structure in an automatic adhesive application and bonding system for windshield sealing strips; Figure 6 This is a schematic diagram of the back structure of an automatic adhesive-applying and bonding windshield sealing strip; Figure 7 This is a schematic diagram of a locking module in an automatic adhesive application and bonding system for windshield sealing strips. In the diagram: 1. Base; 2. Support frame; 3. Primer module; 4. Primer drying module; 5. Handle; 6. Automatic glue application module; 7. Windshield sealing strip; 8. Slider; 9. First slide groove; 10. Locking module; 11. Fixing block; 12. Fixing groove; 13. Butterfly spiral; 14. Moving component; 15. Locking slide groove. Detailed Implementation
[0014] 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.
[0015] To facilitate understanding of this utility model, a more comprehensive description of it will be provided below with reference to relevant embodiments. Several embodiments of this utility model are given. However, this utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided so that the disclosure of this utility model will be more thorough and complete.
[0016] It should be noted that when a component is said to be "fixed to" another component, it can be directly on the other component or there may be an intervening component. When a component is said to be "connected to" another component, it can be directly connected to the other component or there may be an intervening component. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.
[0017] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0018] Please see Figure 1-7This utility model provides a technical solution: an automatic adhesive application and bonding windshield sealing strip, including a base 1, a support frame 2 fixedly installed on the upper end of the base 1 to improve the overall structural stability, a locking groove 15 installed in the horizontal direction of the support frame 2 to provide a sliding track for the locking module, a butterfly spiral 13 provided on the side of the support frame 2 to realize manual precision adjustment of the moving component, two locking modules 10 respectively provided in the locking groove 15 to enhance the positioning reliability of the moving component, the locking module 10 is connected to the moving component 14 to realize multi-module integrated linkage, the moving component 14 is sequentially installed with a primer module 3, a drying primer module 4 and an automatic adhesive application module 6 in the horizontal direction to form a production line operation process; the moving component 14 slides with the first groove 9 through the slider 8 to improve the flexibility of module position adjustment, the surface of the base 1 is provided with a fixing block 11 and a fixing groove 12 to realize precise positioning of the windshield sealing strip, the windshield sealing strip 7 is provided in the fixing groove 12 and is locked in the fixing groove 12 by the fixing block 11 to prevent the sealing strip from shifting during processing, and the moving component 14 is provided with a handle 5 for easy equipment handling and operation.
[0019] As an example of this utility model, the support frame 2 of the base 1 is provided with a first slide groove 9, the moving component 14 is slidably connected to the first slide groove 9 through the slider 8, and the rear side of the moving component 14 is provided with a locking module 10. The double guide structure improves the smoothness of sliding.
[0020] As an example of this utility model, the base 1's primer drying module 4 includes a heating element and a fan, integrating a drying function to shorten the primer curing time.
[0021] As an example of this utility model, the automatic glue application module 6 is connected to a moving component 14. The moving component 14 is threadedly connected to the support frame 2 via a butterfly screw 13. The screw end of the butterfly screw 13 passes through the support frame 2, thereby realizing fine adjustment of the position of the glue application module.
[0022] As an example of this utility model, the handle 5 is fixedly connected to the front of the moving component 14 by welding. A rubber sleeve is provided on the surface of the handle 5. The rubber sleeve and the handle 5 are interference fit. Welding enhances the connection strength, and the rubber sleeve improves grip comfort and anti-slip properties.
[0023] As an example of this utility model, the applicator head of the primer module 3 is made of nitrile rubber, which enhances the wear resistance and corrosion resistance of the applicator head; the end of the applicator head is provided with an arc-shaped groove to match the curvature of the windshield sealing strip surface; the inner wall of the groove is smoothly transitioned to avoid glue residue clogging and improve the smoothness of the applicator application.
[0024] The working principle of this utility model is as follows: When in use, the windshield sealing strip 7 is placed in the fixing groove 12 of the base 1, and the windshield sealing strip 7 is clamped by the fixing block 11 to achieve positioning. The handle 5 is pushed to drive the moving component 14, so that the slider 8 slides along the first slide groove 9, and the base coating module 3, the drying base coating module 4 and the automatic glue application module 6 are moved to the starting processing position of the windshield sealing strip 7. The butterfly spiral 13 is rotated to adjust the longitudinal position of the moving component 14 until the glue application head of the base coating module 3 is in contact with the surface of the windshield sealing strip 7. Then, the locking module 10 is locked into the locking slide groove 15 to fix the moving component 14. The base coating module 3 is started to apply the base glue to the surface of the windshield sealing strip 7. After the base glue is applied, the moving component 14 drives the drying base coating module 4 to move to the base coating area. The heating plate and fan of the drying base coating module 4 are started to dry the base glue. After drying, continue moving the moving component 14 to align the automatic glue application module 6 with the windshield sealing strip 7, and start the automatic glue application module 6 to complete the main glue application. During the glue application process, the cooperation between the slider 8 and the first groove 9 ensures that the glue application trajectory is linear and stable. After the glue application is completed, release the locking module 10, reset the moving component 14 using the handle 5, and remove the fixing block 11 to complete the automatic glue application and bonding operation of the windshield sealing strip 7.
[0025] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. An automatic adhesive-applying and bonding windshield sealing strip, comprising a base (1), characterized in that: The base (1) is fixedly provided with a support frame (2) at the upper end. The support frame (2) is provided with a locking groove (15) in the horizontal direction. The support frame (2) is provided with a butterfly spiral (13) on the side end. The locking groove (15) is provided with two locking modules (10). The locking module (10) is connected to a moving component (14). The moving component (14) is provided with a primer module (3), a blow-dry primer module (4) and an automatic glue application module (6) in the horizontal direction. The moving component (14) slides with the first groove (9) through a slider (8). The base (1) is provided with a fixing block (11) and a fixing groove (12). The fixing groove (12) is provided with a windshield sealing strip (7) which is engaged in the fixing groove (12) through the fixing block (11). The moving component (14) is provided with a handle (5).
2. The automatic adhesive application and bonding windshield sealing strip according to claim 1, characterized in that: The base (1) has a first slide groove (9) on its support frame (2). The moving component (14) is slidably connected to the first slide groove (9) via a slider (8). A locking module (10) is provided on the rear side of the moving component (14).
3. The automatic adhesive application and bonding windshield sealing strip according to claim 1, characterized in that: The base (1) has a primer drying module (4) that includes a heating element and a fan.
4. The automatic adhesive application and bonding windshield sealing strip according to claim 1, characterized in that: The automatic glue application module (6) is connected to a moving component (14), which is threaded to the support frame (2) via a butterfly screw (13), with the screw end of the butterfly screw (13) penetrating the support frame (2).
5. The automatic adhesive application and bonding windshield sealing strip according to claim 1, characterized in that: The handle (5) is fixedly connected to the front of the moving component (14) by welding. A rubber sleeve is fitted on the surface of the handle (5), and the rubber sleeve is interference-fitted with the handle (5).
6. The automatic adhesive application and bonding windshield sealing strip according to claim 1, characterized in that: The coating head of the primer module (3) is made of nitrile rubber, and the end of the coating head is provided with an arc-shaped groove with a smooth transition of the inner wall of the groove.