Automobile interior panel splicing and gluing device
By introducing a drive motor, hydraulic cylinder, and positioning components into the automotive interior panel splicing and adhesive device, the problem of splicing difficulties caused by irregular shapes of interior panels has been solved, achieving efficient splicing and adhesive application of interior panels.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YANCHENG CHUANLIU AUTO PARTS CO LTD
- Filing Date
- 2025-06-16
- Publication Date
- 2026-07-03
AI Technical Summary
Existing automotive interior panel splicing and adhesive devices lack interior panel positioning structures, making it impossible to effectively splice interior panels according to their irregular shapes, thus affecting splicing efficiency.
The design incorporates a first drive motor, a hydraulic cylinder, a positioning component, and a rotating component. The motor drives the threaded rod to rotate, bringing the connecting plate closer together. The hydraulic cylinder and positioning component are used to initially position and fix the interior panel. The rotating component adjusts the angle to ensure the seam is aligned. The glue application mechanism uses multi-stage drive motors and threaded rods to adjust the height and position, achieving precise glue application.
It achieves precise splicing and stable adhesive application of interior panels, avoids displacement of interior panels during the adhesive application process, and improves splicing efficiency and adhesive application effect.
Smart Images

Figure CN224446929U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of interior panel adhesive equipment, specifically to an automotive interior panel splicing adhesive device. Background Technology
[0002] Car interior panels are designed according to the shape of the car, so they are usually not flat boards, but have various shapes, such as unevenness. The irregular shape of the car interior panels makes the adhesive process more inconvenient.
[0003] As indicated by announcement number CN209205663U, this device is an adhesive device for splicing automotive side panel interior trim. The device includes a sealed cylinder arranged longitudinally. A guide hole is coaxially opened on the top wall of the cylinder, and a guide rod is movably inserted into the guide hole. A pusher is fixed at the top of the guide rod, and a piston is fixed at the bottom of the guide rod. The piston has the same shape as the inner cavity of the cylinder. A discharge pipe is fixed on the bottom wall of the cylinder, and a limiting cylinder is coaxially sleeved at the lower end of the discharge pipe. A limiting ring is coaxially fixed at the bottom end of the limiting cylinder. A feed port is opened on the side wall of the cylinder, and a cover plate is provided at the opening of the feed port. A chamber is opened inside the cylinder wall, and a constant temperature heating plate is provided inside the chamber. A charging port is provided on the outer side wall of the cylinder, and the constant temperature heating plate is connected to the charging port through a wire.
[0004] The aforementioned device lacks an interior panel positioning structure during use, thus failing to splice the interior panels according to their shape, affecting the efficiency of interior panel splicing and adhesive bonding. Therefore, we propose an automotive interior panel splicing and adhesive bonding device to solve the aforementioned problems. Utility Model Content
[0005] The purpose of this invention is to provide an automotive interior panel splicing and adhesive device to solve the problem mentioned in the background art that the existing interior panel splicing and adhesive devices do not have an interior panel positioning structure during use, thus making it impossible to splice the interior panels according to their shape and affecting the efficiency of interior panel splicing and adhesive.
[0006] To achieve the above objectives, this utility model provides the following technical solution: an adhesive device for splicing automotive interior panels, comprising a base plate, with first transverse grooves on both sides of the top front end of the base plate, a first threaded rod installed inside the first transverse groove, a first drive motor installed on one side of the first threaded rod via the base plate, a first nut seat threadedly connected to the outer wall of the first threaded rod, a connecting plate installed on the top of the first nut seat, a vertical plate installed on one side of the top of the connecting plate, a top plate installed on the top of the vertical plate, a hydraulic cylinder installed at the bottom of the top plate, a pressure plate installed at the bottom of the hydraulic cylinder, a rotating component provided on the connecting plate, a positioning component provided on the vertical plate, and an adhesive applicator provided on the upper part of the base plate.
[0007] Preferably, the bottom plate has two second transverse grooves on both sides of the top rear end, a first slide rod is installed inside the second transverse groove, a first slider is slidably connected to the outer wall of the first slide rod, and the first slider is fixedly connected to the connecting plate.
[0008] Preferably, the rotating assembly includes a rotary motor located at the bottom of the connecting plate, and a placement plate is mounted on the output shaft of the rotary motor.
[0009] Preferably, the positioning component includes a groove located inside one side of the opposing surfaces of the two upright plates, with electric push rods installed at both ends inside the groove and a positioning plate installed at the other end of the electric push rods.
[0010] Preferably, a damping spring is provided around the bottom of the pressure plate, and a buffer plate is installed at the bottom of the damping spring.
[0011] Preferably, columns are installed at both ends of the top of the base plate, and vertical grooves are provided inside the columns. A second threaded rod is installed inside the vertical groove at the front end, a second drive motor is installed at the top of the second threaded rod, and a second nut seat is threadedly connected to the outer wall of the second threaded rod. A second slide rod is installed inside the vertical groove at the rear end, and a second slider is slidably connected inside the second slide rod.
[0012] Preferably, a third threaded rod is installed on one side between the second nut seat and the second slider, and a third drive motor is installed on one side of the third threaded rod via the second slider. A glue application mechanism is threadedly connected to the outer wall of the third threaded rod. A third slide rod is installed on the other side between the second nut seat and the second slider, and the glue application mechanism is slidably connected to the third slide rod.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] (1) This utility model uses a first drive motor to drive a first threaded rod to rotate, causing the connecting plates on both sides to move closer together and the interior panels on both sides to move closer together and fit together. Through the cooperation of the positioning component and the rotating component, the interior panels on both sides can be spliced together, ensuring that the splicing seams of the interior panels on both sides are aligned. After the interior panels are spliced, the pressure plate is moved down by the hydraulic cylinder to fix the interior panels, avoiding the displacement of the interior panels during the glue application process, which affects the splicing glue effect. This solves the problem that the existing interior panel splicing and gluing device does not have an interior panel positioning structure during use, thus making it impossible to splice the interior panels according to their shape, which affects the efficiency of interior panel splicing and gluing.
[0015] (2) The second threaded rod is driven to rotate by the second drive motor, so that the second nut seat moves up and down along the second threaded rod. The second slide rod and the second slider can prevent the second nut seat from rotating during the movement. The height of the glue applicator can be adjusted by the movement of the second nut seat and the second slider, so that the glue applicator is close to the splicing seam between the two interior panels. The third threaded rod is driven to rotate by the third drive motor, so that the glue applicator moves along the outer wall of the third threaded rod, so that the glue applicator splices and applies glue to the interior panels along the splicing seam. 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 front cross-sectional view of the present invention.
[0018] Figure 3 This is a schematic diagram of the right-side cross-sectional structure of this utility model;
[0019] Figure 4 This is a top cross-sectional view of the present invention.
[0020] In the diagram: 1. Base plate; 2. First transverse groove; 3. First threaded rod; 4. First drive motor; 5. First nut seat; 6. Second transverse groove; 7. First slide rod; 8. First slider; 9. Connecting plate; 10. Vertical plate; 11. Top plate; 12. Rotary motor; 13. Placement plate; 14. Groove; 15. Electric push rod; 16. Positioning plate; 17. Hydraulic cylinder; 18. Pressure plate; 19. Damping spring; 20. Buffer plate; 21. Column; 22. Vertical groove; 23. Second threaded rod; 24. Second drive motor; 25. Second nut seat; 26. Second slide rod; 27. Second slider; 28. Third threaded rod; 29. Third drive motor; 30. Glue application mechanism; 31. Third slide rod. 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 of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0022] Please see Figure 1-4This utility model provides an embodiment of an automotive interior panel splicing and adhesive device, comprising a base plate 1, with first transverse grooves 2 on both sides of the top front end of the base plate 1, a first threaded rod 3 installed inside the first transverse grooves 2, a first drive motor 4 installed on one side of the first threaded rod 3 via the base plate 1, a first nut seat 5 threadedly connected to the outer wall of the first threaded rod 3, a connecting plate 9 installed on the top of the first nut seat 5, a vertical plate 10 installed on one side of the top of the connecting plate 9, a top plate 11 installed on the top of the vertical plate 10, a hydraulic cylinder 17 installed at the bottom of the top plate 11, a pressure plate 18 installed at the bottom of the hydraulic cylinder 17, and a rotating assembly provided on the connecting plate 9. (See also...) Figure 2 The rotating assembly includes a rotary motor 12, which is located at the bottom of the connecting plate 9. A placement plate 13 is mounted on the output shaft of the rotary motor 12. A positioning assembly is provided on the upright plate 10. (See attached image.) Figure 3 The positioning component includes a groove 14 located inside one side of the opposite face of two upright plates 10. Electric push rods 15 are installed at both ends of the groove 14, and a positioning plate 16 is installed at the other end of each electric push rod 15. In use, the interior trim panel to be assembled is first placed on a placement plate 13 driven by a rotary motor 12. A hydraulic cylinder 17 drives a pressure plate 18 downwards until it is in contact with the top of the interior trim panel, thus initially positioning the panel. Then, the first drive motor 4 is activated, driving the first threaded rod 3 to rotate, bringing the connecting plates 9 on both sides closer together, thereby bringing the interior trim panels on both sides closer together and in contact. The hydraulic cylinder 17 then drives the pressure plate 18 upwards, canceling the positioning of the interior trim panel. The front and rear positions of the interior trim panel can be adjusted by the cooperation of the two sets of electric push rods 15 and the positioning plate 16. The rotary motor 12 drives the placement plate 13 to rotate, allowing adjustment of the angle of the interior trim panel placed on the placement plate 13. The rotating component allows the interior trim panel to be adjusted 360° to accommodate the multi-sided splicing requirements of workpieces with different shapes. The positioning and rotating components work together to splice the interior trim panels on both sides, ensuring that the seams are aligned. After splicing, the hydraulic cylinder 17 moves the pressure plate 18 downward to fix the interior trim panels, preventing them from shifting during the adhesive application process and affecting the adhesive application effect. An adhesive application mechanism 30 is provided on the upper part of the base plate 1. Please refer to [link / reference]. Figure 1 The base plate 1 has columns 21 installed at both ends of its top. Each column 21 has a groove 22 inside. A second threaded rod 23 is installed inside the front groove 22. A second drive motor 24 is installed on the top of the second threaded rod 23. A second nut seat 25 is threadedly connected to the outer wall of the second threaded rod 23. A second slide rod 26 is installed inside the rear groove 22. A second slider 27 is slidably connected inside the second slide rod 26. (See also...) Figure 4A third threaded rod 28 is installed on one side between the second nut seat 25 and the second slider 27. A third drive motor 29 is installed on one side of the third threaded rod 28 through the second slider 27. A glue application mechanism 30 is threadedly connected to the outer wall of the third threaded rod 28. A third slide rod 31 is installed on the other side between the second nut seat 25 and the second slider 27. The glue application mechanism 30 and the third slide rod 31 are slidably connected. The second drive motor 24 is started, which drives the second threaded rod 23 to rotate, causing the second nut seat 25 to move up and down along the second threaded rod 23. The connection between the third threaded rod 28 and the third slide rod 31 allows the second slider 27 to move up and down along the second slide rod 26. The cooperation between the second slide rod 26 and the second slider 27 prevents the second nut seat 25 from rotating during movement. The movement of the second nut seat 25 and the second slider 27 allows the height of the glue application mechanism 30 to be adjusted, bringing the glue application mechanism 30 closer to the splicing seam between the two interior panels. The third drive motor 29 is started, which drives the third threaded rod 28 to rotate, causing the glue application mechanism 30 to move along the outer wall of the third threaded rod 28. This allows the glue application mechanism 30 to apply glue to the interior panels along the splicing seam. The third slide rod 31 provides a limiting function for the glue application mechanism 30, preventing angular deviation during movement.
[0023] Please see Figure 3 and Figure 4 The bottom plate 1 has two second transverse grooves 6 on both sides of its top rear end. A first slide rod 7 is installed inside the second transverse groove 6. A first slider 8 is slidably connected to the outer wall of the first slide rod 7. The first slider 8 is fixedly connected to the connecting plate 9. While the first threaded rod 3 is rotated by the first drive motor 4 to move the first nut seat 5, the first slider 8 can move along the first slide rod 7 inside the second transverse groove 6 through the connecting action of the connecting plate 9. The connection between the first slider 8 and the connecting plate 9 can prevent the first nut seat 5 from rotating during the movement, thereby ensuring the stability of the connecting plate 9 during the movement, ensuring that the connecting plate 9 always remains horizontal, and improving the splicing accuracy of the interior panel.
[0024] Please see Figure 2 Damping springs 19 are installed around the bottom of the pressure plate 18, and a buffer plate 20 is installed at the bottom of the damping springs 19. When the pressure plate 18 is pressed down by the hydraulic cylinder 17, the buffer plate 20 is also moved down until the bottom surface of the buffer plate 20 is in contact with the top surface of the interior panel. The damping effect of the damping springs 19 reduces the impact force of the pressure plate 18 and the buffer plate 20 on the interior panel, thereby improving the protection of the interior panel and preventing damage. Simultaneously, the hydraulic pressing combined with the buffer mechanism ensures uniform force on the interior panel, improving the fixing effect and preventing movement of the interior panel during the adhesive application process, thus reducing the defect rate.
[0025] It will be apparent to those skilled in the art that this invention 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 essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
Claims
1. An automobile interior panel splicing and gluing device comprising a base plate (1), characterized in that: The base plate (1) has a first transverse groove (2) on both sides of the top front end. A first threaded rod (3) is installed inside the first transverse groove (2). A first drive motor (4) is installed on one side of the first threaded rod (3) through the base plate (1). A first nut seat (5) is threadedly connected to the outer wall of the first threaded rod (3). A connecting plate (9) is installed on the top of the first nut seat (5). A vertical plate (10) is installed on one side of the top of the connecting plate (9). A top plate (11) is installed on the top of the vertical plate (10). A hydraulic cylinder (17) is installed at the bottom of the top plate (11). A pressure plate (18) is installed at the bottom of the hydraulic cylinder (17). A rotating component is provided on the connecting plate (9). A positioning component is provided on the vertical plate (10). A glue applicator (30) is provided on the upper part of the base plate (1).
2. The device according to claim 1, wherein: The bottom plate (1) has a second transverse groove (6) on both sides of the top rear end. A first slide rod (7) is installed inside the second transverse groove (6). A first slider (8) is slidably connected to the outer wall of the first slide rod (7). The first slider (8) is fixedly connected to the connecting plate (9).
3. The device according to claim 1, wherein: The rotating assembly includes a rotary motor (12) located at the bottom of the connecting plate (9), and a placement plate (13) is mounted on the output shaft of the rotary motor (12).
4. The device according to claim 1, wherein: The positioning component includes a groove (14) located inside one side of the opposite face of the two upright plates (10), with electric push rods (15) installed at both ends inside the groove (14) and a positioning plate (16) installed at the other end of the electric push rods (15).
5. The device according to claim 1, wherein: Damping springs (19) are provided around the bottom of the pressure plate (18), and a buffer plate (20) is installed at the bottom of the damping springs (19).
6. The device according to claim 1, wherein: The bottom plate (1) has columns (21) installed at both ends of the top. The columns (21) have grooves (22) inside. The groove (22) at the front end has a second threaded rod (23) installed inside. The top of the second threaded rod (23) has a second drive motor (24) installed on it. The outer wall of the second threaded rod (23) is threaded with a second nut seat (25). The groove (22) at the rear end has a second slide rod (26) installed inside. The slide rod (26) has a second slider (27) slidably connected inside.
7. The device according to claim 6, characterized in that: A third threaded rod (28) is installed on one side between the second nut seat (25) and the second slider (27). A third drive motor (29) is installed on one side of the third threaded rod (28) through the second slider (27). A glue applicator (30) is threadedly connected to the outer wall of the third threaded rod (28). A third slide rod (31) is installed on the other side between the second nut seat (25) and the second slider (27). The glue applicator (30) is slidably connected to the third slide rod (31).