Automatic gluing robot for automobile skylight guide rail
By using a servo motor to drive the active and driven gears to move synchronously, and in conjunction with the slide rod and support slide rod, the problem of traditional glue application paths being difficult to conform to complex contours is solved, achieving uniform coverage of the glue application robot on the sunroof guide rail and reducing blind spots in glue application.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN SHIWEI ROBOT CO LTD
- Filing Date
- 2025-06-04
- Publication Date
- 2026-05-19
AI Technical Summary
In the existing technology, the automatic glue application robot for car sunroof guide rails has difficulty conforming to complex contours. Traditional straight or planar glue application robots also have difficulty conforming to complex contours in terms of glue application path, which easily leads to uneven glue distribution, such as insufficient glue in depressions and glue accumulation in bulges.
By starting the servo motor to drive the drive gear to rotate, and cooperating with the driven gear to move synchronously along the internal teeth, the stability of the circular motion is improved by using the slide bar and support slide bar, which drives the glue-applying robot to perform circular motion and cover the surface of the sunroof guide rail.
The system enables a robotic arm to cover the surface of the sunroof guide rail, reducing blind spots in the adhesive application and improving the uniformity and coverage of the adhesive.
Smart Images

Figure CN224253316U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of adhesive application robot technology, and in particular to an automatic adhesive application robot for automotive sunroof guide rails. Background Technology
[0002] As is well known, an automated adhesive application robot is an automated device that integrates a robotic arm, sensors, a control system, and an adhesive application actuator. It is mainly used to replace manual labor in the precise application of various adhesives (such as silicone, epoxy resin, polyurethane, etc.) to the surface or joints of parts in industries such as electronics, automobile manufacturing, aerospace, and furniture and building materials.
[0003] However, automotive sunroof guide rails may contain irregular shapes such as arcs, corners, and stepped surfaces. Traditional straight or flat adhesive application paths, such as straight tracks or single-arc tracks, are difficult to fit complex contours and are prone to uneven adhesive distribution, such as insufficient adhesive in depressions and adhesive accumulation in convex areas. Therefore, technical improvements are urgently needed. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing an automatic glue-applying robot for automotive sunroof guide rails. When in use, the robot activates a servo motor to drive the active gear, which in turn moves along the external teeth. Simultaneously, the driven gear moves synchronously along the internal teeth. The use of sliding rods and support rods enhances the stability of the circular motion, enabling the glue-applying robot to perform circular motion and cover the surface of the sunroof guide rail, reducing blind spots in the glue application.
[0005] To achieve the above objectives, the present invention provides the following technical solution:
[0006] An automatic adhesive application robot for automotive sunroof guide rails includes a ring frame. Multiple external and internal teeth are fixedly connected to the outer and inner sides of the inner wall of the ring frame. A mounting box is provided on the upper surface of the ring frame. A storage cavity is opened on one side of the mounting box. A servo motor is fixedly connected to the center of the top surface of the storage cavity. The output end of the servo motor passes through the storage cavity to the lower end of the mounting box and is fixedly connected to a drive gear. A driven gear is rotatably connected to the other side of the lower surface of the mounting box. A sliding seat is rotatably connected to the lower ends of both the drive gear and the driven gear. A support rod is fixedly connected to the lower end of each sliding seat.
[0007] Compared with existing automatic glue-applying robots for car sunroof guide rails, this automatic glue-applying robot for car sunroof guide rails, when in use, drives the active gear to rotate by starting the servo motor, which in turn drives the active gear to move along the external teeth. Simultaneously, the driven gear moves synchronously along the internal teeth. By cooperating with the slide rod and support slide rod, the stability of the circular motion is improved, which can drive the glue-applying robot to perform circular motion, so that the glue-applying robot can cover the surface of the sunroof guide rail and reduce the glue-applying blind area.
[0008] Furthermore, the driving gear meshes with the internal teeth, and the driven gear meshes with the external teeth;
[0009] The above technical solution facilitates the circular motion of the mounting box by the meshing of the driving gear with the internal teeth and the meshing of the driven gear with the external teeth.
[0010] Furthermore, an annular groove is provided on the bottom surface of the annular frame, and support blocks are fixedly connected to both sides of the inner wall of the annular groove. Slide rods are fixedly connected to the outer wall of the adjacent side of the support blocks.
[0011] The above technical solution facilitates the fixation of the slide rod using the support block.
[0012] Furthermore, the two sides of the outer wall of the sliding seat are in close contact with the outer wall of the sliding rod;
[0013] The above technical solution improves the ease of movement of the sliding seat by ensuring that the two sides of the outer wall of the sliding seat are closely fitted to the outer wall of the sliding rod.
[0014] Furthermore, a limiting groove is formed at the bottom of the annular groove, and the supporting slide rod is slidably connected at the bottom of the limiting groove;
[0015] The above technical solution improves overall stability by allowing the support slide rod to slide at the bottom of the limiting slide groove.
[0016] Furthermore, a glue-applying robotic arm is fixedly connected to the upper end of the mounting box;
[0017] The above technical solution allows for the automatic application of adhesive to the guide rails using a glue-applying robot.
[0018] This utility model has the following beneficial effects:
[0019] 1. This utility model proposes an automatic glue-applying robot for automotive sunroof guide rails. Compared with existing automatic glue-applying robots for automotive sunroof guide rails, this robot, when in use, drives the active gear to rotate by starting the servo motor, which in turn drives the active gear to move along the external teeth. Simultaneously, the driven gear moves synchronously along the internal teeth. By using sliding rods and support sliding rods, the stability of the circular motion is improved, enabling the glue-applying robot to perform circular motion. This allows the glue-applying robot to cover the surface of the sunroof guide rail, reducing blind spots in glue application. Attached Figure Description
[0020] Figure 1 This is an isometric view of an automatic glue-applying robot for automotive sunroof guide rails proposed in this utility model.
[0021] Figure 2 This is an exploded isometric view of the mounting box in an automatic glue-applying robot for automotive sunroof guide rails proposed in this utility model.
[0022] Figure 3 for Figure 2 Enlarged view of point A in the middle;
[0023] Figure 4 This is a side sectional view of an automatic glue-applying robot for automotive sunroof guide rails proposed in this utility model.
[0024] Figure 5 for Figure 4 Enlarged view of point B in the middle.
[0025] Legend:
[0026] 1. Ring frame; 11. External teeth; 12. Internal teeth; 13. Annular groove; 14. Support block; 15. Slide rod; 16. Limiting slide groove; 2. Mounting box; 21. Storage cavity; 22. Servo motor; 23. Drive gear; 24. Driven gear; 25. Sliding seat; 26. Support slide rod; 3. Glue application robot. Detailed Implementation
[0027] 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.
[0028] Reference Figure 1-5An embodiment of this utility model provides an automatic glue-applying robot for automotive sunroof guide rails, comprising a ring frame 1. Multiple external teeth 11 and internal teeth 12 are fixedly connected to the outer and inner sides of the inner wall of the ring frame 1, respectively. A mounting box 2 is provided on the upper surface of the ring frame 1. A storage cavity 21 is opened on one side inside the mounting box 2. A servo motor 22 is fixedly connected to the middle of the top surface of the storage cavity 21. The output end of the servo motor 22 passes through the storage cavity 21 to the lower end of the mounting box 2 and is fixedly connected to a drive gear 23. A driven gear 24 is rotatably connected to the other side of the lower surface of the mounting box 2. A sliding seat 25 is rotatably connected to the lower ends of both the drive gear 23 and the driven gear 24. A support slide rod 26 is fixedly connected to the lower end of each sliding seat 25.
[0029] Compared with existing automatic glue-applying robots for car sunroof guide rails, this automatic glue-applying robot for car sunroof guide rails, when in use, drives the servo motor 22 to rotate the drive gear 23 and move it along the external teeth 11. Simultaneously, the driven gear 24 moves synchronously along the internal teeth 12. By cooperating with the slide bar 15 and the support slide bar 26, the stability of the circular motion is improved, which can drive the glue-applying robot 3 to perform circular motion, so that the glue-applying robot 3 can cover the surface of the sunroof guide rail and reduce the glue-applying blind area.
[0030] The driving gear 23 meshes with the external tooth 11, and the driven gear 24 meshes with the internal tooth 12;
[0031] The drive gear 23 meshes with the external tooth 11, and the driven gear 24 meshes with the internal tooth 12, which facilitates the circular motion of the mounting box 2.
[0032] The bottom surface of the ring frame 1 is provided with an annular groove 13. Support blocks 14 are fixedly connected to both sides of the inner wall of the annular groove 13, and slide rods 15 are fixedly connected to the outer wall of the adjacent side of the support block 14.
[0033] The support block 14 facilitates the fixing of the slide bar 15.
[0034] The two sides of the outer wall of the sliding seat 25 are in close contact with the outer wall of the sliding rod 15;
[0035] The sliding seat 25 is closely fitted to the outer wall of the slide rod 15 on both sides, which facilitates the movement of the sliding seat 25.
[0036] A limiting groove 16 is provided at the bottom of the annular groove 13, and the supporting slide rod 26 is slidably connected at the bottom of the limiting groove 16;
[0037] The sliding connection of the support slide rod 26 at the bottom of the limiting slide groove 16 facilitates the improvement of overall stability.
[0038] The upper end of the mounting box 2 is fixedly connected to the glue-applying robot arm 3;
[0039] The adhesive-applying robot 3 facilitates the automatic application of adhesive to the guide rails.
[0040] Working principle: When in use, the servo motor 22 is started, and its output end drives the drive gear 23 to rotate. The drive gear 23 meshes with the outer teeth 11 on the outer side of the inner wall of the ring frame 1. While rotating, it moves along the outer teeth 11. At the same time, the driven gear 24 meshes with the inner teeth 12 on the inner side of the inner wall of the ring frame 1 and moves synchronously with the drive gear 23. The sliding seat 25 slides against the outer wall of the sliding rod 15. The supporting sliding rod 26 slides in the limiting groove 16 to improve the stability of the movement. This drives the glue-applying robot 3 on the mounting box 2 to perform a circular motion, so that the glue-applying robot 3 can cover the surface of the sunroof guide rail, realize automatic glue application and reduce the glue application blind area.
[0041] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model 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 utility model should be included within the protection scope of the present utility model.
Claims
1. An automatic gluing robot for automobile sunroof rails, comprising a ring-shaped frame (1), characterized in that: Multiple external teeth (11) and internal teeth (12) are fixedly connected to the outer and inner sides of the inner wall of the ring frame (1), respectively. An installation box (2) is provided on the upper surface of the ring frame (1). A storage cavity (21) is opened on one side of the inside of the installation box (2). A servo motor (22) is fixedly connected to the middle of the top surface of the storage cavity (21). The output end of the servo motor (22) passes through the storage cavity (21) to the lower end of the installation box (2) and is fixedly connected to the drive gear (23). A driven gear (24) is rotatably connected to the other side of the lower surface of the installation box (2). A sliding seat (25) is rotatably connected to the lower end of both the drive gear (23) and the driven gear (24). A support slide rod (26) is fixedly connected to the lower end of the sliding seat (25).
2. The automatic gluing robot for sunroof guide rails according to claim 1, characterized in that: The driving gear (23) meshes with the external teeth (11), and the driven gear (24) meshes with the internal teeth (12).
3. The automatic gluing robot for sunroof rail according to claim 1, characterized in that: The bottom surface of the ring frame (1) is provided with an annular groove (13), and support blocks (14) are fixedly connected to both sides of the inner wall of the annular groove (13). Slide rods (15) are fixedly connected to the outer wall of the adjacent side of the support block (14).
4. The automatic gluing robot for sunroof rail of claim 1, wherein: The two sides of the outer wall of the sliding seat (25) are closely fitted with the outer wall of the sliding rod (15).
5. The automatic gluing robot for sunroof guide rails according to claim 3, characterized in that: The bottom of the annular groove (13) is provided with a limiting slide groove (16), and the supporting slide rod (26) is slidably connected at the bottom of the limiting slide groove (16).
6. The automatic gluing robot for sunroof rail of claim 1, wherein: The upper end of the mounting box (2) is fixedly connected to a glue-applying robot (3).