Paint spraying device for automobile interior trim panel
By designing a painting device with longitudinal and transverse transmission components and a spring clamp structure, the problem that existing equipment can only spray paint on one side was solved, realizing multi-sided spraying of interior panels and uniform paint spraying, thus improving spraying efficiency.
Patent Information
- Application Number
- CN202422937001.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-29
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-11-29
AI Technical Summary
Existing spray painting equipment can only perform single-sided spraying and cannot be flipped for spraying, resulting in low spraying efficiency and the fixed position of the nozzle affecting the uniformity of the paint spraying.
A painting device including longitudinal and transverse transmission components was designed. Combined with a spring clamp structure, it enables the flipping of interior panels and multi-sided spraying. The spray gun is driven by a motor to move and achieve uniform spraying.
It enables multi-sided spraying of automotive interior panels, improving spraying efficiency and ensuring paint uniformity.
Smart Images

Figure CN223587439U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive interior panel painting technology, and in particular to a painting device for automotive interior panels. Background Technology
[0002] Automotive interior panels are panels used to decorate the interior of a car. They are typically made of leather or plastic and offer a good decorative effect. To protect these panels, a layer of paint is usually sprayed onto their surface. Existing painting equipment can only paint one side of the automotive interior panels, preventing flipping and painting, resulting in low efficiency. Furthermore, existing equipment has a fixed nozzle position, and the paint is sprayed out in an umbrella-like pattern, limiting the coverage area and affecting paint uniformity. Therefore, we propose a painting device for automotive interior panels. Utility Model Content
[0003] To address the aforementioned problems, this invention provides a painting device for automotive interior panels. This invention solves the problem that existing painting equipment can only perform single-sided painting of automotive interior panels, and cannot flip the panels for painting, resulting in low painting efficiency. Furthermore, existing painting equipment has a fixed nozzle position, and the paint is sprayed out in an umbrella-like pattern, which limits the coverage area of the paint spray and affects the uniformity of the paint application.
[0004] This utility model discloses a painting device for automotive interior panels, comprising a workbench, a housing above the workbench, four matrix-arranged support columns inside the housing above the workbench, a longitudinal transmission assembly above the support columns, a transverse transmission assembly above the longitudinal transmission assembly, an mounting plate fixedly mounted on the transverse transmission assembly, and multiple equidistantly arranged mounting slots on the mounting plate, each mounting slot containing a spray gun. Support plates are located on both sides above the workbench, with a shaft on the side of the support plate away from the housing. The side of the shaft away from the support plate is fixedly connected to a fixed plate. Connecting rods are inserted into both sides of the fixed plate on the shaft, with the end of the connecting rod away from the shaft fixedly connected to a clamping plate. A spring is sleeved between the connecting rod and the clamping plate and the fixed plate. A first motor is located on the side of one support plate away from the shaft, with the first motor's rotation shaft passing through the support plate and fixedly connected to the shaft.
[0005] In the above scheme, the longitudinal transmission component includes two longitudinal beams, which are located on both sides of the workbench. The two ends of the longitudinal beams are fixedly connected to the support columns. A first guide rail is provided above the longitudinal beams. Two first sliders are provided on the first guide rails. A first movable plate is provided above the two first sliders located on the same first guide rail. A first mounting bracket is provided on one of the first movable plates. A second motor is fixedly installed on the first mounting bracket. A first gear is provided on the rotating shaft of the second motor. A first rack that meshes with the first gear is provided on the longitudinal beams.
[0006] In the above scheme, the transverse transmission component includes two crossbeams. The two ends of the crossbeams are respectively fixedly connected to the first movable plate. A second guide rail is provided at the middle of the upper part of the crossbeam. Two second sliders are provided on the second guide rail. Two second movable plates are provided on the four second sliders. A second mounting bracket is provided on one side of the second movable plate. A third motor is fixedly installed on the second mounting bracket. A second gear is provided on the third motor. A second rack that meshes with the second gear is provided on the crossbeam.
[0007] In the above scheme, the clamping plate has a base plate at its lower end away from the fixing plate.
[0008] In the above solution, a liquid inlet pipe matching the spray gun is provided on one side of the upper end of the housing, and the liquid inlet pipe is connected to the spray gun through a flexible hose.
[0009] In the above scheme, a waste liquid collection tank is provided between the two support plates.
[0010] The advantages and beneficial effects of this utility model are as follows: This utility model provides a painting device for automotive interior panels. The longitudinal transmission component enables the painting device to perform longitudinal transmission, and the transverse transmission component enables it to perform transverse transmission. Under the action of spring force, two clamping plates move closer to each other, thereby clamping the automotive interior panel through their mutual cooperation. A first motor drives a shaft to rotate, and through the transmission of a fixed plate and a connecting rod, the two clamping plates can drive the automotive interior panel to rotate, allowing the spray gun to paint different surfaces of the panel. This painting device has a simple structure, is easy to operate, has good positioning effect, and the spray gun is easy to move. It can paint different surfaces of the automotive interior panel, ensuring uniform painting while effectively improving the painting efficiency. Attached Figure Description
[0011] 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.
[0012] Figure 1 This is a cross-sectional view of the present invention;
[0013] Figure 2 This is a schematic diagram of part A of the present invention;
[0014] Figure 3 This is a schematic diagram of the longitudinal transmission component and the transverse transmission component of this utility model;
[0015] Figure 4 This is a rear view of the longitudinal transmission component and the transverse transmission component of this utility model;
[0016] Figure 5 This is a schematic diagram of part B of the present invention.
[0017] In the diagram: 1. Workbench; 2. Housing; 3. Support column; 4. Longitudinal transmission assembly; 41. Longitudinal beam; 42. First guide rail; 43. First slider; 44. First movable plate; 45. First mounting bracket; 46. Second motor; 47. First gear; 48. First rack; 5. Lateral transmission assembly; 51. Crossbeam; 52. Second guide rail; 53. Second slider; 54. Second movable plate; 55. Second mounting bracket; 56. Third motor; 57. Second gear; 58. Second rack; 6. Mounting plate; 7. Mounting groove; 8. Spray gun; 9. Support plate; 10. Shaft; 11. Fixing plate; 12. Connecting rod; 13. Clamping plate; 14. Spring; 15. Base plate; 16. First motor; 17. Liquid inlet pipe; 18. Hose; 19. Waste liquid collection tank. Detailed Implementation
[0018] The specific embodiments of this utility model will be further described below with reference to the accompanying drawings and examples. The following examples are only used to more clearly illustrate the technical solution of this utility model and should not be construed as limiting the scope of protection of this utility model.
[0019] like Figure 1-5As shown, this utility model is a painting device for automotive interior panels, including a workbench 1, a housing 2 above the workbench 1, four matrix-arranged support columns 3 above the workbench 1 and located inside the housing 2, a longitudinal transmission assembly 4 above the support columns 3, enabling the painting device to perform longitudinal transmission, and a transverse transmission assembly 5 enabling the painting device to perform transverse transmission. A transverse transmission assembly 5 is located above the longitudinal transmission assembly 4, and a mounting plate 6 is fixedly installed on the transverse transmission assembly 5. The mounting plate 6 has multiple equidistantly arranged mounting slots 7, and spray guns 8 are fixedly installed in the mounting slots 7. The spray guns 8 can be fixedly installed on the mounting plate 6 through the mounting slots 7. Support plates 9 are provided on both sides above the workbench 1. A shaft 10 is provided on the side of the support plate 9 away from the housing 2, and the end of the shaft 10 is movably connected to the support plate 9 via a bearing. The side of the shaft 10 away from the support plate 9 is connected to a fixed plate 11. A fixed connection is provided, with connecting rods 12 inserted into both sides of the fixed plate 11 on the shaft 10. The connecting rods 12 are movably connected to the fixed plate 11. The end of the connecting rod 12 away from the shaft 10 is fixedly connected to the clamping plate 13. A spring 14 is sleeved between the connecting rod 12 and the clamping plate 13 and the fixed plate 11. When the car interior panel is placed between the two clamping plates 13, the two clamping plates 13 move closer to each other under the action of the spring force of the spring 14. Thus, the car interior panel can be clamped by the mutual cooperation between the two clamping plates 13. A first motor 16 is provided on the side of the support plate 9 away from the shaft 10. The rotation shaft of the first motor 16 passes through the support plate 9 and is fixedly connected to the shaft 10. When the first motor 16 is working, the first motor 16 drives the shaft 10 to rotate. Through the transmission of the fixed plate 11 and the connecting rods 12, the two clamping plates 13 can drive the car interior panel to rotate, so that the spray gun 8 can spray paint on different sides of the car interior panel.
[0020] The longitudinal transmission component 4 includes two longitudinal beams 41, which are located on both sides of the workbench 1. Both ends of the longitudinal beams 41 are fixedly connected to support columns 3. A first guide rail 42 is provided above the longitudinal beams 41, and two first sliders 43 are provided on the first guide rail 42. The first sliders 43 are movably connected to the first guide rail 42 and can slide on the first guide rail 42. A first movable plate 44 is provided above the two first sliders 43 located on the same first guide rail 42. A first mounting bracket 45 is provided on one of the first movable plates 44, and a second motor 46 is fixedly mounted on the first mounting bracket 45. A first gear 47 is provided on the rotating shaft of the second motor 46. A first rack 48 meshes with the first gear 47 on the longitudinal beams 41. When the second motor 46 is working, it drives the first gear 47 to rotate. When the first gear 47 rotates, the interaction between the first gear 47 and the first rack 48 allows the first mounting bracket 45 to drive the first movable plate 44 to move longitudinally.
[0021] The transverse transmission assembly 5 includes two crossbeams 51, each fixedly connected to a first movable plate 44 at both ends. A second guide rail 52 is provided at the upper center of the crossbeams 51, and two second sliders 53 are provided on the second guide rail 52. The second sliders 53 are movably connected to the second guide rail 52 and can slide on the second guide rail 52. A second movable plate 54 is provided on the four second sliders 53, and a second mounting bracket 55 is provided on one side of the second movable plate 54. A third motor 56 is fixedly mounted on the second mounting bracket 55, and a second gear 57 is provided on the third motor 56. A second rack 58 meshing with the second gear 57 is provided on the crossbeams 51. When the third motor 56 is working, it drives the second gear 57 to rotate. Through the interaction between the second gear 57 and the second rack 58, the second mounting bracket 55 can drive the second movable plate 54 to move laterally. The movement of the second movable plate 54 causes the spray gun 8 located on the mounting plate 6 to move accordingly.
[0022] The clamping plate 13 is provided with a base plate 15 at its lower end away from the fixing plate 11, and the base plate 15 can support the automotive interior panel.
[0023] The upper side of the housing 2 is provided with a liquid inlet pipe 17 that matches the spray gun 8. The liquid inlet pipe 17 and the spray gun 8 are connected by a hose 18. Paint can enter the interior of the spray gun 8 through the connected liquid inlet pipe 17 and hose 18, so that the interior panels of the car can be painted by the spray gun 8.
[0024] A waste liquid collection tank 19 is provided between the two support plates 9, which can collect paint.
[0025] Specifically, in this invention, when the second motor 46 is working, it drives the first gear 47 to rotate. When the first gear 47 rotates, the interaction between the first gear 47 and the first rack 48 allows the first mounting bracket 45 to move the first movable plate 44 longitudinally. When the third motor 56 is working, it drives the second gear 57 to rotate. The interaction between the second gear 57 and the second rack 58 allows the second mounting bracket 55 to move the second movable plate 54 laterally. The movement of the second movable plate 54 causes the spray gun 8 located on the mounting plate 6 to move accordingly. Paint can enter the spray gun 8 through the connected liquid inlet pipe 17 and hose 18, so that the paint can be sprayed on the car interior panel. When the car interior panel is placed between the two clamping plates 13, the two clamping plates 13 move closer to each other under the action of the spring 14. The cooperation between the two clamping plates 13 can achieve the purpose of clamping the car interior panel. When the first motor 16 is working, the first motor 16 drives the shaft 10 to rotate. Through the transmission of the fixed plate 11 and the connecting rod 12, the two clamping plates 13 can drive the car interior panel to rotate, so that the spray gun 8 can spray paint on different sides of the car interior panel.
[0026] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. 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. A painting apparatus for automotive interior panels, comprising a worktable (1), characterized in that, Above the workbench (1) is a housing (2). Four support columns (3) arranged in a matrix are located inside the housing (2) above the workbench (1). A longitudinal transmission assembly (4) is located above the support columns (3). A transverse transmission assembly (5) is located above the longitudinal transmission assembly (4). A mounting plate (6) is fixedly installed on the transverse transmission assembly (5). Multiple equally spaced mounting slots (7) are opened on the mounting plate (6). A spray gun (8) is fixedly installed in each mounting slot (7). Support plates (9) are located on both sides above the workbench (1), and the support plates (9) are located away from the housing (2). A shaft (10) is provided on one side of the support plate (9). The side of the shaft (10) away from the support plate (9) is fixedly connected to the fixing plate (11). The fixing plate (11) is connected to connecting rods (12) on both sides of the shaft (10). The end of the connecting rod (12) away from the shaft (10) is fixedly connected to the clamping plate (13). A spring (14) is sleeved between the connecting rod (12) and the fixing plate (11). A first motor (16) is provided on the side of the support plate (9) away from the shaft (10). The rotation shaft of the first motor (16) passes through the support plate (9) and is fixedly connected to the shaft (10).
2. The painting apparatus for automotive interior panels according to claim 1, characterized in that, The longitudinal transmission component (4) includes a longitudinal beam (41), two longitudinal beams (41) are provided, the longitudinal beams (41) are respectively located on both sides of the workbench (1), the two ends of the longitudinal beams (41) are respectively fixedly connected to the support column (3), a first guide rail (42) is provided above the longitudinal beams (41), two first sliders (43) are provided on the first guide rail (42), a first movable plate (44) is provided above the two first sliders (43) located on the same first guide rail (42), a first mounting bracket (45) is provided on one of the first movable plates (44), a second motor (46) is fixedly installed on the first mounting bracket (45), a first gear (47) is provided on the rotating shaft of the second motor (46), and a first rack (48) that meshes with the first gear (47) is provided on the longitudinal beams (41).
3. The painting apparatus for automotive interior panels according to claim 1, characterized in that, The transverse transmission assembly (5) includes a crossbeam (51), there are two crossbeams (51), both ends of the crossbeam (51) are fixedly connected to the first movable plate (44), a second guide rail (52) is provided in the middle of the upper part of the crossbeam (51), two second sliders (53) are provided on the second guide rail (52), a second movable plate (54) is provided on the four second sliders (53), a second mounting bracket (55) is provided on one side of the second movable plate (54), a third motor (56) is fixedly installed on the second mounting bracket (55), a second gear (57) is provided on the third motor (56), and a second rack (58) that meshes with the second gear (57) is provided on the crossbeam (51).
4. The painting apparatus for automotive interior panels according to claim 1, characterized in that, The clamping plate (13) has a base plate (15) at its lower end away from the fixing plate (11).
5. A painting apparatus for automotive interior panels according to claim 1, characterized in that, The upper side of the housing (2) is provided with a liquid inlet pipe (17) that matches the spray gun (8), and the liquid inlet pipe (17) and the spray gun (8) are connected by a hose (18).
6. The painting apparatus for automotive interior panels according to claim 1, characterized in that, A waste liquid collection tank (19) is provided between the two support plates (9).