Auxiliary spraying tool for automobile panel

By designing an auxiliary spraying fixture for automotive panels, the problem of paint splattering during the spraying process was solved by using an adsorption device and an adjustable baffle. This achieved effective paint protection and multi-angle spraying, adapting to the needs of panels of different sizes, and improving spraying efficiency and ease of cleaning.

CN223642052UActive Publication Date: 2025-12-09ZHONGSHAN RUIMEI PLASTIC TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423111887.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-17
Publication Date
2025-12-09
Estimated Expiration
2034-12-17

AI Technical Summary

Technical Problem

In the existing technology, there is a lack of masking measures during the painting process of automotive panels, which makes it easy for paint or pigments to be sprayed on the outside of the tooling, causing pollution and making cleaning difficult.

Method used

Design an auxiliary spraying fixture for automotive panels, comprising a base, a mounting bracket, an adsorption device, an adjustable baffle, and a drive assembly. The panel is fixed by adsorption, the baffle angle is adjusted to prevent paint from splashing, and the mounting base is moved by a motor to achieve multi-angle spraying.

Benefits of technology

It effectively prevents paint splatter, reduces pollution, simplifies the cleaning process, adapts to the spraying needs of panels of different sizes, and improves spraying efficiency and stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of automobile processing and production, in particular to an automobile panel auxiliary spraying tool which comprises a base and a fixing frame, the top of the base is slidably connected with a plurality of mounting seats through a driving assembly, the top of each mounting seat is provided with an adsorption device through a support, and the adsorption devices are used for fixing an automobile panel. Baffles with adjustable angles are arranged on the two sides of the support through locking assemblies, and the baffles are used for preventing pigment from splashing out; wherein a spray gun is arranged at the top of the fixing frame, a switch part is arranged in the fixing frame and connected with the driving assembly, a protection structure is further arranged on the periphery of the switch part, the baffle is unlocked by lifting the movable part, and the automobile panel with different sizes is adapted through the angle adjusting effect. And the support is matched with the baffles on the two sides to prevent paint from splashing to areas near the support to cause paint pollution.
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Description

Technical Field

[0001] This utility model relates to the field of automotive panel processing technology, and in particular to an auxiliary spraying fixture for automotive panels. Background Technology

[0002] A car panel typically refers to a part of a vehicle's interior. It is a flat structure made of various materials, installed inside the car, and located in front of the driver and passengers. It usually includes the dashboard, center console, and door panels.

[0003] In the production process of automotive panels, painting is also necessary to extend the panel's lifespan. For example, Chinese Patent Publication No. CN211726283U discloses a transfer seat for painting automotive air vent panels, including a placement platform, a placement groove, a limiting mechanism, and an anti-slip pad. The placement platform has a placement groove in the middle of its upper surface. The inner wall of the placement groove is rotatably connected to the limiting mechanism, which engages with a limiting fixture. The lower surface of the placement platform is fitted with an anti-slip pad. Limiting mechanisms are slidably connected to the four inner walls of the placement groove. Each limiting mechanism includes an arc-shaped groove within the placement platform. This utility model of a transfer seat for painting automotive air vent panels allows adjustment of the limiting fixture's engagement or disengagement from the placement platform via the limiting mechanism. The appropriate state of engagement and disengagement can be selected based on the actual usage scenario, making operation simple and convenient. Furthermore, the placement platform's size is larger than the limiting fixture's size, improving the stability of the limiting fixture on the production line.

[0004] In practice, the car panel is clamped and sprayed using a limiting fixture. However, during the painting process, the paint or pigment lacks a shielding measure and is easily sprayed outside the fixture, causing paint pollution in the area near the fixture. This makes it difficult to clean and has poor practicality. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies where the lack of masking measures for paint or pigments leads to paint contamination in the vicinity of the tooling, and to propose an auxiliary spraying tooling for automotive panels.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] Design an auxiliary spraying fixture for automotive panels, including a base and a fixing frame. Several mounting seats are slidably connected to the top of the base via a drive assembly. An adsorption device is provided on the top of the mounting seats via a bracket. The adsorption device is used to fix the automotive panel. An angle-adjustable baffle is provided on both sides of the bracket via a locking assembly. The baffle is used to prevent paint from splashing out.

[0008] The top of the fixing frame is equipped with a spray gun, and a switch is located inside the fixing frame. The switch is connected to the drive assembly, and a protective structure is located around the switch.

[0009] Furthermore, the locking assembly includes a connecting rod, the bracket has grooves on both sides, the baffle is fixedly connected to the connecting rod through an extension of its side, and the extension of its side is located in the groove, and the connecting rod is rotatably connected to the bracket.

[0010] Furthermore, a compression spring is sleeved on the top of the connecting rod via a limiting protrusion, and a movable part is slidably connected to the top of the connecting rod via a limiting part, with a pair of limiting rods fixed at the bottom of the movable part.

[0011] Furthermore, the top of the bracket has a plurality of limiting holes arranged in a circumferential array around the connecting rod, and the limiting holes are inserted into the limiting rod.

[0012] Furthermore, the drive assembly includes a motor, the protective structure includes a protective cover, the switch is electrically connected to the motor, the protective cover is provided around the switch, and the protective cover and the switch are fixed together by elastic claws.

[0013] Furthermore, the elastic claws are provided on both sides of the inner wall of the protective cover, and deformation grooves are formed through both sides of the elastic claws. The switch is provided with slots on both sides, and the elastic claws engage with the slots.

[0014] The present invention provides an auxiliary spraying fixture for automotive panels, which has the following advantages: The fixture unlocks the baffle by lifting the movable part, and then adjusts the angle between the baffle and the bracket by rotating the baffle. This angle adjustment adapts to automotive panels of different sizes. The bracket, in conjunction with the baffles on both sides, prevents paint from splashing onto the area near the bracket and causing paint contamination. Furthermore, the mounting base can be moved by driving the motor in both forward and reverse directions via a foot switch, enabling multi-angle spraying of the automotive panel. A protective cover is attached to the foot switch via elastic claws, serving two purposes: preventing accidental activation of the foot switch and protecting it. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the locking assembly of this utility model;

[0017] Figure 3 for Figure 2 A magnified structural diagram of area A;

[0018] Figure 4 This is a schematic diagram of the structure of the drive component of this utility model;

[0019] Figure 5 This is a schematic diagram of the protective structure of this utility model.

[0020] In the diagram: 1. Base; 2. Fixing frame; 21. Spray gun; 3. Drive assembly; 31. Motor; 4. Mounting base; 5. Bracket; 6. Adsorption device; 7. Locking assembly; 71. Connecting rod; 711. Compression spring; 72. Limiting part; 73. Moving part; 74. Limiting rod; 75. Limiting hole; 8. Baffle; 9. Switch; 91. Slot; 10. Protective structure; 101. Protective cover; 102. Elastic claw; 103. Deformation groove. 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] Reference Figure 1-5 A car panel auxiliary spraying fixture includes a base 1 and a fixing frame 2. Several mounting seats 4 are slidably connected to the top of the base 1 via a drive assembly 3. An adsorption device 6 is provided on the top of the mounting seat 4 via a bracket 5. The adsorption device 6 is used to fix the car panel. An angle-adjustable baffle 8 is provided on both sides of the bracket 5 via a locking assembly 7. The baffle 8 is used to prevent paint from splashing out.

[0023] Furthermore, a flexible pad is provided at the connection gap between the bracket 5 and the baffle 8 to prevent the paint from spraying out along the gap.

[0024] The top of the fixing frame 2 is provided with a spray gun 21, and a switch 9 is provided inside the fixing frame 2. The switch 9 is connected to the drive assembly 3. A protective structure 10 is also provided around the switch 9. Specifically, the protective structure 10 is used to protect the switch 9 from dust.

[0025] It should be added that the adsorption device 6 is an adsorption robotic arm in the prior art, which fixes the car panel by creating negative pressure through suction cup adsorption.

[0026] Furthermore, the locking assembly 7 includes a connecting rod 71, the bracket 5 has grooves on both sides, the baffle 8 is fixedly connected to the connecting rod 71 through an extension on its side, and the extension on its side is located in the groove, and the connecting rod 71 is rotatably connected to the bracket 5.

[0027] Furthermore, a compression spring 711 is sleeved on the top of the connecting rod 71 through a limiting protrusion, and a movable part 73 is slidably connected to the top of the connecting rod 71 through a limiting part 72. A pair of limiting rods 74 are fixed to the bottom of the movable part 73.

[0028] In this embodiment, the limiting part 72 includes a limiting groove and a limiting block, such as Figure 3 As shown, a limiting groove is provided on the periphery of the connecting rod 71, and a limiting block is provided at the midpoint through hole of the movable part 73. The limiting groove and the limiting block are slidably connected.

[0029] The two ends of the compression spring 711 are fixedly connected to the movable part 73 and the limiting protrusion, respectively. Pulling the movable part 73 upward causes the limiting rod 74 to disengage from the limiting hole 75, thereby adjusting the angle of the baffle 8. The compression spring 711 is used to reset the movable part 73.

[0030] More specifically, the top of the bracket 5 has a plurality of limiting holes 75 arranged in a circumferential array around the connecting rod 71, and the limiting holes 75 are inserted into the limiting rod 74.

[0031] In general, the drive assembly 3 includes a motor 31, the protective structure 10 includes a protective cover 101, the switch 9 is electrically connected to the motor 31, the protective cover 101 is provided around the switch 9, and the protective cover 101 is fixed to the switch 9 by an elastic claw 102.

[0032] In this embodiment, the base 1 and the mounting base 4 are slidably connected by a slide rail. The motor 31 is fixedly connected inside the mounting base 4. The shaft end of the motor 31 is fixedly connected to a gear, and the end face of the base 1 is fixedly connected to a rack. The gear meshes with the rack and rotates.

[0033] Finally, the elastic claws 102 are provided on both sides of the inner wall of the protective cover 101, and deformation grooves 103 are formed through both sides of the elastic claws 102. The switch 9 is provided with slots 91 on both sides, and the elastic claws 102 are engaged with the slots 91.

[0034] Specifically, the protective cover 101 is preferably made of materials with deformation capabilities such as rubber or plastic, and the bottom of the elastic claw 102 is provided with a guide slope, which is used to reduce the frictional force generated when the elastic claw 102 comes into contact with the switch 9.

[0035] Among them, the switch 9 is a dual-position foot switch in the prior art, which is electrically connected to the corresponding motor 31.

[0036] Working method: During operation, the car panel is adsorbed and fixed by the adsorption device. The angle between the bracket 5 and the baffle 8 is adjusted according to the actual size of the car panel to prevent paint from contaminating the area near the bracket 5.

[0037] Pulling the movable part 73 upwards causes the limiting rod 74 to disengage from the limiting hole 75, which allows for angle adjustment of the baffle 8. The compression spring 711 is used to reset the movable part 73.

[0038] By moving the elastic claw 102, the protective cover 101 is disengaged from the switch 9. The switch 9 controls the rotation of the motor 31 shaft. The motor 31 drives the gear and rack to move the mounting base 4, thus allowing the car panel to be sprayed from multiple angles.

[0039] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. An auxiliary spraying fixture for automotive panels, comprising a base (1) and a fixing bracket (2), characterized in that: A plurality of mounting seats (4) are slidably connected to the top of the base (1) via a drive assembly (3). The top of the mounting seats (4) is provided with an adsorption device (6) via a bracket (5). The adsorption device (6) is used to fix the car panel. An angle-adjustable baffle (8) is provided on both sides of the bracket (5) via a locking assembly (7). The baffle (8) is used to prevent paint from splashing out. The top of the fixing frame (2) is provided with a spray gun (21), and a switch (9) is provided inside the fixing frame (2). The switch (9) is connected to the drive assembly (3), and a protective structure (10) is provided around the switch (9).

2. The automotive panel auxiliary spraying fixture according to claim 1, characterized in that: The locking assembly (7) includes a connecting rod (71), the bracket (5) has grooves on both sides, the baffle (8) is fixedly connected to the connecting rod (71) through the extension of its side, and the extension of its side is located in the groove, and the connecting rod (71) is rotatably connected to the bracket (5).

3. The automotive panel auxiliary spraying fixture according to claim 2, characterized in that: A compression spring (711) is sleeved on the top of the connecting rod (71) through a limiting protrusion. A movable part (73) is slidably connected to the top of the connecting rod (71) through a limiting part (72). A pair of limiting rods (74) are fixed to the bottom of the movable part (73).

4. The automotive panel auxiliary spraying fixture according to claim 3, characterized in that: The top of the bracket (5) has a plurality of limiting holes (75) arranged in a circumferential array around the connecting rod (71), and the limiting holes (75) are inserted into the limiting rod (74).

5. The automotive panel auxiliary spraying fixture according to claim 1, characterized in that: The drive assembly (3) includes a motor (31), the protective structure (10) includes a protective cover (101), the switch (9) is electrically connected to the motor (31), the protective cover (101) is provided around the switch (9), and the protective cover (101) is fixed to the switch (9) by an elastic claw (102).

6. The automotive panel auxiliary spraying fixture according to claim 5, characterized in that: The elastic claws (102) are provided on both sides of the inner wall of the protective cover (101), and deformation grooves (103) are formed through both sides of the elastic claws (102). The switch (9) is provided with slots (91) on both sides, and the elastic claws (102) are engaged with the slots (91).

Citation Information

Patent Citations

  • Transfer seat for spraying automobile air outlet panel

    CN211726283U