Uniform spraying device for surface treatment of automobile button part

By combining a pneumatic pressure regulating unit and a guide rail track transmission with a gear tie rod meshing device, the problem of uneven coating on the surface of automotive button parts was solved, achieving all-round uniform coating and improving the coating effect and product quality.

CN224057744UActive Publication Date: 2026-03-31NANJING JIALONG AUTO PARTS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-17
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Traditional spraying methods make it difficult to ensure uniform coating on the surface of automotive button components, which can easily lead to problems such as localized missed areas, uneven coating thickness, and uneven surfaces.

Method used

An air pressure regulating unit is used to inflate the fasteners through a connecting pipe. Combined with the guide rail and track transmission, rotation is achieved by the meshing of gears and tie rods, ensuring that the button components are sprayed evenly in all directions.

Benefits of technology

It achieves all-round uniform spraying on the surface of automotive button components, improving the spraying effect and product quality, and reducing the impact of displacement and impact during the spraying process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of automobile manufacturing, and particularly relates to a uniform spraying device for surface treatment of automobile button parts, which comprises spraying equipment and a guide rail penetrating through the spraying equipment, a track is mounted on the guide rail, a plurality of round rods are in transmission connection with the track, cylinders are fixedly connected to the upper ends of the round rods, and fasteners are mounted on the peripheral sides of the cylinders. The lower side of the fastener is fixedly connected with a connecting pipe, and the lower side of the connecting pipe far away from the fastener is fixedly connected with an air pressure adjusting set. When the grip sleeve is moved up and down, the air pressure adjusting set generates air, the air can inflate the fastener through the connecting pipe, so that the automobile button part located on the outer side of the cylinder is stably clamped, and then the stabilized automobile button part is conveyed into spraying equipment through the guide rail and the crawler belt; the automobile button part in the spraying equipment is connected with the pull rod through the gear and the meshing teeth to achieve rotation, and the all-around uniform spraying effect is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the automobile manufacturing technical field, concretely relates to a uniform spraying device for automobile button part surface treatment. BACKGROUND

[0002] In the field of automobile manufacturing, automobile button parts are often operated and used in the car and are directly visible parts, and their appearance quality and performance have high requirements. On the one hand, the button parts need to have good touch and durability, which depends on the quality of the surface coating. On the other hand, as consumers' requirements for the beauty of the car interior are increasing, the spraying effect of the button part surface, such as uniformity and color consistency, directly affects the quality image of the entire car interior. Traditional spraying methods often cannot ensure that the surface of the button part with a complex shape is uniformly sprayed, and problems such as local spraying omission, uneven coating thickness, and uneven surface may occur. INVENTION CONTENTS

[0003] The utility model discloses a uniform spraying device for automobile button part surface treatment, which generates gas through the air pressure adjusting group when the handle sleeve moves up and down. The gas inflates the fastener through the connecting pipe, thereby realizing stable clamping of the automobile button part located on the outer side of the cylinder. Then, the stable automobile button part is conveyed to the spraying equipment through the guide rail and the track. The automobile button part in the spraying equipment rotates through the gear and the rod meshing connection, thereby ensuring that the entire knob part surface and each direction can fully contact the spraying, realizing the omnidirectional uniform spraying effect.

[0004] The technical scheme adopted by the utility model is as follows:

[0005] A uniform spraying device for automobile button part surface treatment includes a spraying equipment and a guide rail penetrating the spraying equipment. The guide rail is installed with a track. The track is drivingly connected with a plurality of round rods. The upper end of the round rod is fixedly connected with a cylinder. The cylinder is installed with a fastener on the side. The lower side of the fastener is fixedly connected with a connecting pipe. The connecting pipe is fixedly connected with an air pressure adjusting group away from the lower side of the fastener.

[0006] Further, the fastener includes an air bag, which is fixedly connected to the side surface of the cylinder. The air bag is connected with the connecting pipe.

[0007] Furthermore, the air pressure regulating assembly includes an air storage box, which is fixedly connected to the outside of the round rod. The air storage box has a hollow structure. The upper side of the air storage box is connected to the lower end of the connecting pipe. A push plate is slidably connected inside the air storage box. A pull rod is fixedly connected to the lower side of the push plate. The pull rod passes through the air storage box and extends to the outside of the air storage box. The end of the pull rod away from the push plate is fixedly connected to the outside of the air storage box. A handle sleeve is slidably connected to the outside of the air storage box and the round rod.

[0008] Furthermore, the cylinder has grooves on its circumference, and the airbag is fixedly connected to the inside of the cylinder.

[0009] Furthermore, a return spring is fixedly connected to the lower side of the thrust plate, and the end of the return spring away from the thrust plate is fixedly connected to the inner wall of the air storage tank. The thrust plate is sleeved on the outside of the pull rod.

[0010] Furthermore, a gear is fixedly connected to the outer side of the round rod, and a rack is fixedly connected to the guide rail, with the gear meshing with the rack.

[0011] The technical effects achieved by this utility model are as follows:

[0012] This utility model discloses a uniform spraying device for surface treatment of automotive button components. When the grip sleeve moves up and down, the air pressure regulating group generates gas. At that time, the gas inflates the fastener through the connecting pipe, thereby clamping and stabilizing the automotive button component located on the outside of the cylinder. Then, the stabilized automotive button component is conveyed to the spraying equipment through the guide rail and the track. The automotive button component in the spraying equipment is rotated through the meshing connection of gears and pull rods, thereby ensuring that the entire surface of the knob component can be fully contacted for spraying from all directions, achieving a uniform spraying effect from all directions. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the structure of this utility model;

[0014] Figure 2 This is a cross-sectional structural diagram of the present invention;

[0015] Figure 3 This is a utility model Figure 1 A magnified view of a section at point A in the middle;

[0016] Figure 4 This is a utility model Figure 1 A magnified view of a portion of point A in the middle.

[0017] The attached diagram lists the components represented by each number as follows:

[0018] 1. Spraying equipment; 2. Guide rail; 3. Track; 4. Round rod; 5. Air tank; 6. Cylindrical column; 7. Airbag; 8. Connecting pipe; 9. Handle cover; 10. Gear; 11. Tie rod; 12. Rack; 13. Return spring; 14. Tank; 15. Thrust plate. Detailed Implementation

[0019] To make the objectives and advantages of this utility model clearer, the following detailed description is provided in conjunction with embodiments. It should be understood that the following text is merely used to describe one or more specific embodiments of this utility model and does not strictly limit the scope of protection specifically claimed by this utility model.

[0020] like Figures 1-4 As shown, a uniform spraying device for surface treatment of automotive button components includes a spraying device 1 and a guide rail 2 penetrating the spraying device 1. A track 3 is mounted on the guide rail 2, and multiple round rods 4 are driven and connected to the track 3. A cylinder 6 is fixedly connected to the upper end of each of the multiple round rods 4. Fasteners are installed on the circumference of the cylinder 6, and a connecting pipe 8 is fixedly connected to the lower side of the fasteners. An air pressure regulating group is fixedly connected to the lower side of the connecting pipe 8 away from the fasteners. In use, the user places the automotive button component outside the cylinder 6. Since the air pressure regulating group is connected to the fasteners through the connecting pipe 8, the gas generated by the air pressure regulating group will flow through the connecting pipe 8. The system enters the fastener and then uses an air pressure regulating group to control the stability of the fastener clamping the car button component, thereby firmly fixing the car knob component on the cylinder 6. When the track 3 moves, it can drive multiple cylinders 6 into the interior of the spraying equipment 1 and then move out, thereby achieving uniform spraying of the car button component surface. This reduces the displacement of the button component when it enters the spraying equipment 1 due to shaking of the spraying equipment 1 or the impact force during spraying, ensuring that each button component can be sprayed in a stable state within the spraying equipment 1, and increasing the uniform spraying of each surface of each button component.

[0021] like Figures 2-4 As shown, the fastener includes an airbag 7, which is fixedly connected to the circumferential side of the cylinder 6. The airbag 7 is connected to the connecting tube 8. In use, when it is necessary to fix the car button component, the air pressure regulating group inflates the airbag 7 through the connecting tube 8. As the gas is continuously inflated, the airbag 7 gradually expands, and its outer surface will tightly squeeze the inside of the car button component, thereby firmly fixing the button component to the cylinder 6. Since the airbag 7 can adjust the degree of expansion according to the amount of gas inflated, it can adapt to button components of different sizes and shapes, and achieve a stable clamping effect.

[0022] like Figure 2 , Figure 4As shown, the air pressure regulating assembly includes an air tank 5, which is fixedly connected to the outside of the round rod 4. The air tank 5 has a hollow structure. The upper side of the air tank 5 is connected to the lower end of the connecting pipe 8. A push plate 15 is slidably connected inside the air tank 5. A pull rod 11 is fixedly connected to the lower side of the push plate 15. The pull rod 11 passes through the air tank 5 and extends to the outside of the air tank 5. The end of the pull rod 11 away from the push plate 15 is fixedly connected to the outside of the air tank 5. A grip sleeve 9 is slidably connected to the outside of the air tank 5 and the round rod 4. When in use, the user holds the grip sleeve 9. Since one end of the pull rod 11 is fixedly connected to the outside of the grip sleeve 9, when the grip sleeve 9 moves up or down... When the device moves, it will cause the pull rod 11 to move synchronously. When the pull rod 11 is pulled, the pull rod 11 will cause the push plate 15 to move upward in the air tank 5. This process will compress the gas in the lower part of the air tank 5, increase the gas pressure, and the increased gas pressure will be transported into the airbag 7 through the connecting pipe 8, causing the airbag 7 to inflate and clamp the car button component. By pushing and pulling the pull rod 11, the air pressure of the airbag 7 and the clamping tightness of the button component can be flexibly adjusted, thereby increasing the stability and proper clamping and fixing of the car button component, laying the foundation for subsequent surface treatment processes such as spraying.

[0023] like Figure 3 As shown, a groove 14 is provided on the circumference of the cylinder 6. The airbag 7 is fixedly connected to the inside of the rod 4. In use, the car button component is first placed in the groove 14 on the circumference of the cylinder 6. The shape and size of the groove 14 fit closely with the button component, so that the component can be accurately placed in the predetermined position, achieving initial positioning and fixation, preventing the component from moving randomly in the horizontal direction, and increasing the stability of the knob component during the spraying process in the spraying equipment 1, so as to obtain a good spraying effect.

[0024] like Figure 2 , Figure 4 As shown, a return spring 13 is fixedly connected to the lower side of the thrust plate 15. The end of the return spring 13 away from the thrust plate 15 is fixedly connected to the inner wall of the air tank 5. The thrust plate 15 is sleeved on the outside of the pull rod 11. When in use, the return spring 13 can make the thrust plate 15 automatically reset after operation, which simplifies the operation process and eliminates the need for additional manual reset operation. This increases the stability and reliability of the entire air pressure regulating device and the uniform spraying device for the surface treatment of the entire automotive button parts during operation, and helps to improve production efficiency and product quality.

[0025] like Figure 1 , Figure 2 , Figure 4As shown, a gear 10 is fixedly connected to the outer side of the round rod 4, and a rack 12 is fixedly connected to the guide rail 2. The gear 10 and the rack 12 are meshed together. In use, when the knob component is conveyed to the inside of the spraying equipment 1 through the guide rail 2 and the track 3, the gear 10 and the pull rod 11 are meshed together, thereby enabling the knob located in the spraying equipment 1 to rotate through the gear 10 and the pull rod 11. When the round rod 4 passes through the spraying area of ​​the spraying device, it has the opportunity to contact the paint evenly at all angles. During its movement, it will continuously change its angle, so that the sides, back and other parts that are originally difficult to be sprayed can be rotated to the spraying position in turn, thereby ensuring that the entire surface of the knob component and other aspects can fully contact the paint and achieve a uniform spraying effect in all directions.

[0026] The working principle of this utility model is as follows: During use, the user places the car button component on the outside of the cylinder 6. Since the air pressure regulating group is connected to the fastener via the connecting pipe 8, the gas generated by the air pressure regulating group enters the fastener through the connecting pipe 8. The air pressure regulating group then controls the stability of the fastener's clamping of the car button component, thus firmly fixing the car knob component on the cylinder 6. When the track 3 moves, it can drive multiple cylinders 6 into the interior of the spraying equipment 1 and then remove them, thereby achieving uniform spraying of the car button component surface. This reduces displacement of the button component due to shaking of the spraying equipment 1 or impact during spraying when it enters the spraying equipment 1, ensuring that each button component is stably positioned within the spraying equipment 1. In the state of spraying, the surface of each button component can be evenly sprayed. When the knob component is conveyed into the spraying equipment 1 through the guide rail 2 and the track 3, the gear 10 and the pull rod 11 are meshed, so the knob located in the spraying equipment 1 is driven to rotate by the gear 10 and the pull rod 11. When the round rod 4 passes through the spraying area of ​​the spraying device, it has the opportunity to evenly contact the paint at all angles. During the movement, it will continuously change its own angle, so that the sides, back and other parts that are originally difficult to be sprayed can be turned to the spraying position in turn, thereby ensuring that the entire surface of the knob component can be fully contacted by the spraying, and achieving a uniform spraying effect in all directions.

[0027] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Structures, devices, and operating methods not specifically described or explained in this utility model, unless otherwise specified or limited, shall be implemented using conventional methods in the field.

Claims

1. An even spraying device for surface treatment of an automobile button member, characterized by: The utility model provides a spraying equipment (1) and the guide rail (2) throughout spraying equipment (1), the track (2) is installed with caterpillar band (3) on, the caterpillar band (3) is dynamically connected with a plurality of round pole (4) on, and the plurality of round pole (4) upper end is fixedly connected with cylinder (6), and the fastener is installed on the circumference side of cylinder (6), and the fastener lower side is fixedly connected with connecting pipe (8), and the connecting pipe (8) is fixedly connected with air pressure adjusting group away from fastener lower side.

2. The uniform spraying device for surface treatment of an automobile button component according to claim 1, characterized in that: The fastener includes air bag (7), the air bag (7) is fixedly connected on the circumference side of cylinder (6), and the air bag (7) is communicated with connecting pipe (8).

3. The uniform spraying device for surface treatment of an automobile button component according to claim 2, characterized in that: The air pressure adjusting group includes gas storage tank (5), the gas storage tank (5) is fixedly connected on the outer side of round pole (4), the gas storage tank (5) is hollow structure, the gas storage tank (5) upper side is communicated with the lower end of connecting pipe (8), the gas storage tank (5) is slidably connected with gas pushing plate (15), the gas pushing plate (15) lower side is fixedly connected with pull rod (11), the pull rod (11) passes through gas storage tank (5) and extends to the outer side of gas storage tank (5), and the pull rod (11) is fixedly connected with the outer side of gas storage tank (5) away from the one end of gas pushing plate (15), and the gas storage tank (5) and the outer side of round pole (4) are slidably connected with handle sleeve (9).

4. The uniform spraying device for surface treatment of an automobile button component according to claim 3, characterized in that: The circumference side of cylinder (6) is provided with groove (14), and the air bag (7) is fixedly connected in the round pole (4).

5. The uniform spraying device for surface treatment of an automobile button component according to claim 4, characterized in that: The gas pushing plate (15) lower side is fixedly connected with return spring (13), and the return spring (13) is fixedly connected with the inner wall of gas storage tank (5) away from the one end of gas pushing plate (15), and the gas pushing plate (15) is sleeved on the outer side of pull rod (11).

6. The uniform spraying device for surface treatment of an automobile button component according to claim 1, characterized in that: The outer side of round pole (4) is fixedly connected with gear (10), the guide rail (2) is fixedly connected with rack (12), and the gear (10) is meshingly connected with rack (12).