An automobile interior panel paint spraying device

By using a moving frame and slider structure in the automotive interior panel painting device, combined with a linear module moving nozzle, the problem of paint not being able to be applied to the clamped area of ​​the fixed panel is solved, achieving uniform painting of the interior panels from all directions and improving their aesthetics.

CN224405463UActive Publication Date: 2026-06-26SHIYAN YUSHU ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHIYAN YUSHU ENVIRONMENTAL PROTECTION TECH CO LTD
Filing Date
2025-07-22
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

In the existing technology, during the painting process of automotive interior panels, the area where the fixing plate is clamped cannot be effectively painted, resulting in a color inconsistency between this area and the painted area, which affects the overall aesthetics of the interior panels.

Method used

It adopts two moving frames and a slider structure. By adjusting the position of the slider and inserting the anti-slip rod into the hole of the interior panel, combined with the vertical and horizontal linear module moving nozzle, the nozzle can move in all directions, avoiding contact with the surface of the interior panel and ensuring all-round painting.

Benefits of technology

It achieves all-around painting of the interior panel surface, avoiding uneven painting and improving the aesthetics and uniformity of the interior panel.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224405463U_ABST
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Abstract

The utility model provides a kind of automobile interior trim panel paint spraying device, it is related to automobile interior trim panel paint spraying technical field, including paint spraying box and the spray head movably installed in paint spraying box, mobile frame is movably installed in the left and right sides in paint spraying box, two mobile frames are used to alternate fixed automobile interior trim panel, and the mobile frame is inserted with the mobile frame that is slid along the width direction of paint spraying box and is vertically arranged, by setting two mobile frames, according to the position of hole on interior trim panel, by adjusting the position of several sliding blocks on mobile frame, and adjusting the anti-skid rod of corresponding distribution interval used on sliding block, by using anti-skid rod insertion hole on interior trim panel, interior trim panel can be hung in paint spraying box, and interior trim panel surface is not contacted, so it can be all-around paint spraying when paint spraying.
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Description

Technical Field

[0001] This utility model relates to the field of automotive interior panel painting technology, and in particular to an automotive interior panel painting device. Background Technology

[0002] Paint offers a wide range of color options for interior panels, catering to the individual needs of different consumers. Painted interior panels have a high gloss finish, enhancing the overall texture and luxury of the interior.

[0003] Therefore, a painting device for automotive interior panels, with publication number CN221108673U, is used in which a driving cylinder enables the fixing plates on both sides to pre-clamp the ends of the automotive interior panel, facilitating the clamping component to clamp the ends of the automotive interior panel. The clamping component fixes the automotive interior panel, and a second motor can flip the clamped automotive interior panel. During the flipping process, a trigger component activates a swing component, which causes the spray nozzle to swing left and right, thereby expanding the area to be painted and improving the uniformity of the spraying.

[0004] However, during the painting process of automotive interior panels, if the fixing plate clamps the interior panel, the area in contact with the fixing plate cannot be effectively painted, resulting in a color inconsistency between this area and the painted area, affecting the overall aesthetics of the interior panel. Utility Model Content

[0005] The purpose of this utility model is to solve the problems existing in the prior art by proposing an automotive interior panel painting device.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a car interior panel painting device, comprising a paint spray box and a spray head movably installed inside the paint spray box. Movable frames are movably installed on both the left and right sides of the paint spray box. The two movable frames are used to alternately fix the car interior panel. A movable frame, which slides along the width direction of the paint spray box and is vertically arranged, is inserted into the movable frame. A vertically lifting slider is inserted into the surface of the movable frame. An electric push rod is provided through the side of the slider. The electric push rod is horizontally arranged, and a vertically arranged mounting plate is fixedly installed at its telescopic end. Several swing arms arranged in a circular array around the electric push rod are hinged to the end face of the mounting plate via spring hinges. A socket is provided through the swing end of each swing arm. One end of the socket overlaps with the surface of the swing arm, and the other end is detachably installed with a connecting strip that overlaps with the other side of the swing arm. Several anti-slip rods for abutting against the inner wall of holes on the surface of the car interior panel are threadedly connected to the edge of one end of the socket.

[0007] Preferably, fastening bolts are threaded through the surface of the movable frame and the slider, and the fastening bolts at two locations are respectively used to abut against the movable frame and the surface of the movable frame.

[0008] Preferably, a pin is inserted into the side of the swing arm near the hinge point, and the pin is coaxially distributed with the socket on the same swing arm and is used for threaded connection with the center of the end face of the mounting plate.

[0009] Preferably, the swing arm has two positioning holes near the socket, the two positioning holes are distributed at a 45-degree angle about the central axis of the socket, and the swing end of the connecting bar is provided with a positioning bolt for threaded connection with the positioning holes.

[0010] Preferably, an electric telescopic rod is provided between the movable frame and the inner wall of the paint spray box.

[0011] Preferably, a vertical linear module is inserted into the back panel of the paint spray box, and a horizontal linear module is fixedly installed on the slide portion of the vertical linear module. The horizontal linear module is arranged perpendicular to the vertical linear module, and the spray nozzle is installed on the side of the slide of the horizontal linear module.

[0012] Preferably, an electric telescopic rod is also provided between the vertical linear module and the back panel of the paint spray box.

[0013] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0014] 1. In this utility model, by setting two movable frames, according to the position of the holes on the interior panel, by adjusting the position of several sliders on the movable frames and adjusting the anti-slip rods with corresponding distribution spacing on the sliders, and by inserting the anti-slip rods into the holes on the interior panel, the interior panel can be suspended in the paint spray box without contacting the surface of the interior panel, so that it can be painted from all directions during painting.

[0015] 2. In this utility model, the sliding part of the vertical linear module moves to drive the vertical lifting and lowering of the horizontal linear module, thereby synchronously realizing the vertical movement of the nozzle. The sliding part of the horizontal linear module can move the nozzle horizontally. Therefore, it is easy to move the nozzle to any position on the fixed interior panel surface. Furthermore, the vertical linear module can be used to move the nozzle to the other side of the interior panel. That is, during painting, both sides of the interior panel are painted in sequence, avoiding contact and interference with the anti-slip bar during painting. Attached Figure Description

[0016] Figure 1 This utility model provides a three-dimensional structural diagram of an automotive interior panel painting device;

[0017] Figure 2 This utility model proposes a painting device for automotive interior panels. Figure 1 A schematic diagram of the left cross-section structure;

[0018] Figure 3This utility model provides a structural schematic diagram of a movable frame for an automotive interior panel painting device;

[0019] Figure 4 This utility model provides a structural schematic diagram of a slider for an automotive interior panel painting device;

[0020] Figure 5 This utility model provides a structural schematic diagram of the swing arm of an automotive interior panel painting device.

[0021] Legend: 1. Spray booth; 2. Moving frame; 3. Moving frame; 4. Electric push rod; 5. Vertical linear module; 6. Horizontal linear module; 7. Spray nozzle; 8. Electric telescopic rod; 9. Mounting plate; 10. Slider; 11. Fastening bolt; 12. Swing arm; 13. Anti-slip rod; 14. Pin; 15. Socket; 16. Connecting strip; 17. Positioning hole; 18. Positioning bolt. Detailed Implementation

[0022] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0023] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0024] like Figures 1-5 As shown, an automotive interior panel painting device includes a paint spray box 1 and a nozzle 7 movably installed inside the paint spray box 1. A vertical linear module 5 is inserted into the back panel of the paint spray box 1. A horizontal linear module 6 is fixedly installed on the sliding part of the vertical linear module 5. The horizontal linear module 6 is set perpendicular to the vertical linear module 5, and the nozzle 7 is installed on the side of the sliding part of the horizontal linear module 6. An electric telescopic rod 8 is also provided between the vertical linear module 5 and the back panel of the paint spray box 1. In actual use, the sliding part in the vertical linear module 5 is moved to drive the horizontal linear module 6 to rise and fall vertically, thereby synchronously realizing the vertical movement of the nozzle 7. The sliding part in the horizontal linear module 6 is moved to realize the horizontal movement of the nozzle 7. Therefore, it is convenient to move the nozzle 7 to any position on the fixed interior panel surface. Furthermore, the extension and retraction of the electric telescopic rod 8 in this solution realizes the movement of the vertical linear module 5, which facilitates the movement of the nozzle 7 to the other side of the interior panel. That is, during painting, both sides of the interior panel are painted sequentially.

[0025] Movable frames 2 are movably installed on both the left and right sides inside the paint spray box 1. An electric telescopic rod 8 is installed between the movable frame 2 and the inner wall of the paint spray box 1. The movable frame 2 is moved by extending and retracting the electric telescopic rod 8. Therefore, after the interior trim panel is fixed to the movable frame 2, the movement of the movable frame 2 allows the interior trim panel to move within the paint spray box 1 to adjust the distance from the spray nozzle 7. The two movable frames 2 are used to alternately fix the automotive interior trim panel, and a vertically arranged movable frame 3 that slides along the width direction of the paint spray box 1 is inserted into the movable frame 2. Fastening bolts 11 are threaded through the surface of the movable frame 3 and the slider 10, and two… The fastening bolts 11 at the positions are respectively used to abut against the surfaces of the movable frame 2 and the movable frame 3. When the movable frame 2 is used on either side, the position of the slider 10 on the movable frame 2 is adjusted according to the position of the opening on the interior panel. Specifically, the horizontal position of the slider 10 is adjusted by moving the movable frame 3 horizontally within the movable frame 2, and the vertical position is adjusted by sliding the slider 10 vertically within the movable frame 3. The relevant components on the slider 10 abut against the inner wall of the opening on the interior panel, and the fastening bolts 11 can fix the position of the movable frame 3 on the movable frame 2 and the position of the slider 10 on the movable frame 3.

[0026] Specifically, a vertically movable slider 10 is inserted into the surface of the moving frame 3. An electric push rod 4 is installed through the side of the slider 10. The electric push rod 4 is horizontally positioned, and a vertically positioned mounting plate 9 is fixedly installed at the telescopic end of the electric push rod 4. Several swing arms 12 arranged in a circular array around the electric push rod 4 are hinged to the end face of the mounting plate 9 by spring hinges. Under normal circumstances, the swing arms 12 are held in place by the action of the spring hinges. Figure 4 As shown, a pin 14 is inserted into the side of the swing arm 12 near the hinge point. The pin 14 and the socket 15 on the same swing arm 12 are coaxially distributed and used to connect with the center thread of the end face of the mounting plate 9. When one of the swing arms 12 needs to be used, the swing arm 12 is manually rotated 90 degrees, and the position and angle of the swing arm 12 are fixed by connecting the pin 14 with the center thread of the surface of the mounting plate 9.

[0027] Then, a socket 15 is provided through the swing end of the swing arm 12. One end of the socket 15 overlaps with the surface of the swing arm 12, and the other end is detachably fitted with a connecting strip 16 that overlaps with the other side of the swing arm 12. Several anti-slip rods 13 are threadedly connected to one edge of the socket 15 for abutting against the inner wall of the holes on the surface of the automotive interior panel. Two positioning holes 17 are opened on the swing arm 12 near the socket 15. The two positioning holes 17 are distributed at a 45-degree angle about the central axis of the socket 15. A positioning bolt 18 is provided through the swing end of the connecting strip 16 for threaded connection with the positioning holes 17. The distribution spacing of the four anti-slip rods 13 on different swing arms 12 is different, that is, the diameter of the circular array distribution route of the four anti-slip rods 13 is different. Therefore, it is easy to adapt to holes of different diameters, and the anti-slip bar 13 itself has a certain length, which can prevent the raised area of ​​the interior panel surface from contacting the surface of the mounting plate 9. In actual use, because the swing arm 12 on the movable frame 2 on the other side is adjusted accordingly, when the two movable frames 2 are used to fix the interior panel alternately, the socket 15 on the movable frame 2 on the other side is rotated to connect with the positioning hole 17 on the other side through the connecting strip 16. This allows the anti-slip bars 13 on the two sockets 15 with the same height and used alternately in the paint box 1 to be staggered. This makes it convenient for the anti-slip bar 13 on one side to be inserted into the hole on the interior panel, and the anti-slip bar 13 on the other side can also be smoothly inserted into the hole on the surface of the interior panel, making it convenient for the anti-slip bar 13 on one side to be pulled out.

[0028] The working principle is as follows: the interior panel is placed in the paint spray box 1. According to the position of the opening on the interior panel, the position of several sliders 10 on the moving frame 2 is adjusted. According to the hole spacing of the corresponding openings of the sliders 10, the sockets 15 of the anti-slip rods 13 with corresponding distribution distances are selected. The swing arm 12 is turned 90 degrees and fixed with the pin 14. In actual operation, the moving frame 2 is moved to the holes in the interior panel corresponding to the several anti-slip rods 13 after being turned. The nozzle 7 is moved to the other side of the interior panel. Under the joint action of the horizontal linear module 6 and the vertical linear module 5, the position of the nozzle 7 is adjusted to achieve all-round painting of the interior panel. After one side is painted, the moving frame 2 on the other side is inserted and fixed to the other side of the interior panel. The previously used moving frame 2 is reset and detached from the interior panel. The nozzle 7 is moved to the other side of the interior panel and painted on the other side of the interior panel.

[0029] The wiring diagrams for the electric push rod 4, vertical linear module 5, horizontal linear module 6, and electric telescopic rod 8 in this utility model are common knowledge in the field. Their working principles are known technologies. The appropriate model is selected according to actual use. Therefore, the control methods and wiring layouts for the electric push rod 4, vertical linear module 5, horizontal linear module 6, and electric telescopic rod 8 will not be explained in detail.

[0030] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. An automotive interior panel painting device comprising a painting box (1) and a spray head (7) movably mounted in the painting box (1), characterized in that: Movable frames (2) are movably installed on both the left and right sides inside the paint spray box (1). The two movable frames (2) are used to alternately fix the car interior panels. A movable frame (3) that slides along the width direction of the paint spray box (1) and is vertically arranged is inserted into the movable frame (2). A vertically lifting slider (10) is inserted into the surface of the movable frame (3). An electric push rod (4) is provided through the side of the slider (10). The electric push rod (4) is horizontally arranged and a vertically arranged mounting bracket is fixedly installed at the telescopic end of the electric push rod (4). The mounting plate (9) has several swing arms (12) arranged in a ring around the electric push rod (4) hinged to its end face by spring hinges. The swing arm (12) has a socket (15) through it. One end of the socket (15) overlaps with the surface of the swing arm (12), and the other end is detachably installed with a connecting strip (16) that overlaps with the other side of the swing arm (12). One end of the socket (15) has several anti-slip rods (13) threadedly connected to the edge of one end for abutting against the inner wall of the hole on the surface of the automotive interior panel.

2. The automotive trim panel paint spraying apparatus of claim 1, wherein: Fastening bolts (11) are threaded through the surface of the movable frame (3) and the slider (10), and the fastening bolts (11) at the two positions are respectively used to abut against the surfaces of the movable frame (2) and the movable frame (3).

3. The automotive interior panel painting device according to claim 1, characterized in that: A pin (14) is inserted into the side of the swing arm (12) near the hinge point. The pin (14) is coaxially distributed with the socket (15) on the same swing arm (12) and is used to connect to the center of the end face of the mounting plate (9) by thread.

4. The automotive interior panel painting device according to claim 1, characterized in that: Two positioning holes (17) are provided on the swing arm (12) near the socket (15). The two positioning holes (17) are distributed at a 45-degree angle about the central axis of the socket (15). The swing end of the connecting strip (16) is provided with a positioning bolt (18) for threaded connection with the positioning hole (17).

5. The automotive interior panel painting device according to claim 1, characterized in that: An electric telescopic rod (8) is provided between the mobile frame (2) and the inner wall of the paint spray box (1).

6. The automotive interior panel painting device according to claim 1, characterized in that: The back panel of the spray booth (1) is connected to a vertical linear module (5), and a horizontal linear module (6) is fixedly installed on the slide of the vertical linear module (5). The horizontal linear module (6) is set perpendicular to the vertical linear module (5), and the nozzle (7) is installed on the side of the slide of the horizontal linear module (6).

7. The automotive interior panel painting device according to claim 6, characterized in that: An electric telescopic rod (8) is also provided between the vertical linear module (5) and the back panel of the paint spray box (1).