Spraying chamber for automobile ornaments
By setting up a drive mechanism and turntable system in the spraying chamber, the position and height of the spray gun can be dynamically adjusted, solving the problem of uneven spraying of curved surfaces of automotive trim parts and achieving a uniform and efficient spraying effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-24
- Publication Date
- 2026-03-31
AI Technical Summary
With a fixed spraying intensity, the same spray gun height results in different spraying amounts at different locations on the curved surface of automotive trim, leading to excessive coating at the high points of the curved surface, forming irregular streaks and affecting the coating quality.
A drive mechanism, including drive motor one and drive motor two, is installed in the spraying chamber. By moving the spray gun in both horizontal and vertical directions, combined with a turntable and clamp controlled by a rotary motor, the position and height of the spray gun can be dynamically adjusted to ensure uniform spraying.
It achieves uniformity and efficiency in the spraying of automotive trim surfaces, avoids excessive coating at high points on curved surfaces, and improves coating quality.
Smart Images

Figure CN224057722U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of automotive interior, specifically relates to a spraying chamber for automobile trim. BACKGROUND
[0002] In order to improve the comfort and luxury of the environment in the car, the automobile trim such as the interior panel of the door is usually sprayed to the color coordinated with the interior of the car, and the high-quality surface treatment environment is provided by spraying in the spraying chamber, that is, the automobile trim to be sprayed is positioned and rotated in the spraying chamber, and the surface of the trim is directly sprayed by the spray head located above, however, the surface of the automobile trim is usually a curved structure, and under the condition of a certain spraying intensity, the same spray gun height will form different spraying amounts at different positions of the curved surface of the automobile trim, the coating at the high point of the curved surface is over-sprayed, which causes the coating to flow down along the surface to form irregular stripes, affecting the coating quality. SUMMARY
[0003] The utility model discloses a spraying chamber for automobile trim, which solves the problem that under the condition of a certain spraying intensity, the same spray gun height will form different spraying amounts at different positions of the curved surface of the automobile trim, the coating at the high point of the curved surface is over-sprayed, which causes the coating to flow down along the surface to form irregular stripes.
[0004] A spraying chamber for automobile trim, comprising a spraying chamber body and a spray gun arranged in the spraying chamber body, a turntable controlled by a rotary motor is arranged below the spray gun in the spraying chamber body, a clamping plate is arranged on the turntable through a pressing mechanism, the clamping plate is uniformly distributed on the turntable in a ring shape, and a driving mechanism is further arranged in the spraying chamber body to control the spray gun to move in horizontal and vertical directions.
[0005] Preferably, the driving mechanism comprises a driving motor one and a driving motor two, a guide rail one is horizontally arranged in the spraying chamber body, the driving motor one is arranged on the guide rail one, a lead screw is arranged on the output end of the driving motor one, a sliding seat is threadedly arranged on the lead screw, the sliding seat is slidingly arranged on the guide rail one, the driving motor two is arranged on the sliding seat, a gear is arranged on the output end of the driving motor two, a guide rail two is vertically arranged on the sliding seat, a rack is slidingly arranged on the guide rail two, the rack is engaged with the gear, and the spray gun is arranged at the lower end of the rack.
[0006] Preferably, the spray gun is detachably arranged at the lower end of the rack through a connecting head.
[0007] Preferably, the width of the connecting head is greater than the width of the guide rail two.
[0008] Preferably, the clamping plate is in H-shaped structure, and the lower end of the clamping plate is in sliding contact with the rotating disc.
[0009] Preferably, the pressing mechanism comprises a fixed block and a spring, the fixed block is fixedly arranged on the rotating disc, a slide rod is slidably arranged on the fixed block, the side end of the clamping plate is connected with the slide rod, and the spring is sleeved on the slide rod, and two ends of the spring are respectively abutted on the clamping plate and the fixed block.
[0010] The utility model discloses the advantages lie in: drive mechanism is arranged in the spraying chamber body, and the output end of drive motor one and drive motor two respectively controls the horizontal and vertical two -way movement of spray gun, and the automobile ornament that is positioned on the dynamic rotating disc and is in the continuous rotation state is sprayed, according to the different position and height surface of automobile ornament, timely adjust the height and corresponding position of spray gun on sliding seat, keep the spraying height of spray gun relative to each place of automobile ornament surface of spraying consistent, realize even and efficient surface spraying operation. BRIEF DESCRIPTION OF DRAWINGS
[0011] Fig. 1 It is the structure schematic diagram of the utility model in open state.
[0012] Fig. 2 It is the structure schematic diagram of the utility model in closed state.
[0013] Fig. 3 It is the assembly schematic diagram of spray gun and drive mechanism in the utility model.
[0014] Fig. 4 It is the assembly schematic diagram of clamping plate and pressing mechanism in the utility model.
[0015] Among them, 1 - spraying chamber body;2 - spray gun;3 - rotating motor;4 - rotating disc;5 - clamping plate;6 - drive motor one;7 - drive motor two;8 - guide rail one;9 - lead screw;10 - sliding seat;11 - gear;12 - guide rail two;13 - rack;14 - connecting head;15 - fixed block;16 - spring;17 - slide rod. DETAILED DESCRIPTION
[0016] In order to make the technical means, creation features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.
[0017] For example, Figs. 1 to 4As shown, a spraying chamber for automobile ornaments comprises a spraying chamber body 1 and a spraying gun 2 arranged in the spraying chamber body 1, a rotating disc 4 controlled by a rotating motor 3 is arranged below the spraying gun 2 in the spraying chamber body 1, a clamping plate 5 is arranged on the rotating disc 4 through a pressing mechanism, the clamping plate 5 is evenly distributed on the rotating disc 4 in a ring shape, and a driving mechanism is further arranged in the spraying chamber body 1 to control the spraying gun 2 to move in horizontal and vertical directions.
[0018] In the embodiment, the driving mechanism comprises a driving motor one 6 and a driving motor two 7, a guide rail one 8 is horizontally arranged in the spraying chamber body 1, the driving motor one 6 is arranged on the guide rail one 8, a lead screw 9 is arranged at the output end of the driving motor one 6, a sliding seat 10 is threadedly arranged on the lead screw 9, the sliding seat 10 is slidingly arranged on the guide rail one 8, the driving motor two 7 is arranged on the sliding seat 10, a gear 11 is arranged at the output end of the driving motor two 7, a guide rail two 12 is vertically arranged on the sliding seat 10, a rack 13 is slidingly arranged on the guide rail two 12, the rack 13 is engaged with the gear 11, and the spraying gun 2 is arranged at the lower end of the rack 13.
[0019] In the embodiment, the spraying gun 2 is detachably arranged at the lower end of the rack 13 through a connecting head 14.
[0020] In the embodiment, the width of the connecting head 14 is greater than the width of the guide rail two 12.
[0021] In the embodiment, the clamping plate 5 has an H-shaped structure, and the lower end of the clamping plate 5 is in sliding contact with the rotating disc 4.
[0022] In the embodiment, the pressing mechanism comprises a fixed block 15 and a spring 16, the fixed block 15 is fixedly arranged on the rotating disc 4, a sliding rod 17 is slidingly arranged on the fixed block 15, the side end of the clamping plate 5 is connected with the sliding rod 17, the spring 16 is sleeved on the sliding rod 17, and the two ends of the spring 16 are respectively abutted against the clamping plate 5 and the fixed block 15.
[0023] Working process and principle: in the processing process of the embodiment, the automobile ornament to be sprayed is placed on the rotating disc 4, the spring 16 in the pressing mechanism pushes the clamping plate 5 to abut against the automobile ornament to effectively position the automobile ornament, the driving motor one 6 and the driving motor two 7 are started, the output end of the driving motor one 6 drives the lead screw 9 to rotate, thereby driving the sliding seat 10 to slide horizontally along the guide rail one 8, and then driving the spraying gun 2 to move horizontally to a spraying starting position;
[0024] At the same time, the output end of the driving motor two 7 drives the rack 13 to slide vertically along the guide rail two 12 through the gear 11, thereby driving the spraying gun 2 to move vertically to a spraying starting height, and then the spraying gun 2 sprays the automobile ornament below;
[0025] Then, the rotary motor 3 is started to drive the rotating disc 4 to rotate, and the height and the corresponding position of the spray gun 2 on the sliding seat 10 are adjusted in time according to different positions and height surfaces of the automobile ornament, so that the spraying height of the spray gun 2 relative to the spraying surfaces of the automobile ornament is kept consistent.
[0026] Based on the above, the utility model discloses a drive mechanism is arranged in the spraying chamber body 1, and the spray gun 2 is controlled to move in horizontal and vertical directions by the output end of drive motor one 6 and drive motor two 7 respectively, so that the automobile ornament positioned on the rotating disc 4 below and kept rotating is sprayed, the height and the corresponding position of the spray gun 2 on the sliding seat 10 are adjusted in time according to different positions and height surfaces of the automobile ornament, the spraying height of the spray gun 2 relative to the spraying surfaces of the automobile ornament is kept consistent, and uniform and efficient surface spraying operation is realized.
[0027] From the technical common sense, the utility model can be realized by other implementation schemes without departing from the spirit or essential characteristics. Therefore, the above disclosed implementation scheme is only an example and is not the only one. All changes within the scope of the utility model or within the scope equivalent to the utility model are included in the utility model.
Claims
1. A spray booth for automotive trim parts, comprising a spray booth body (1) and a spray gun (2) arranged in the spray booth body (1), a turntable (4) controlled by a rotary motor (3) being arranged in the spray booth body (1) below the spray gun (2), characterized in that The rotary table (4) is provided with clamping plates (5) through a pressing mechanism, the clamping plates (5) are evenly distributed on the rotary table (4) in a ring shape, and the spraying chamber body (1) is also provided with a driving mechanism to control the spraying gun (2) to move in two directions.
2. A spray booth for automotive trim parts as claimed in claim 1, wherein: The driving mechanism comprises a driving motor one (6) and a driving motor two (7), a guide rail one (8) is transversely installed in the spraying chamber body (1), the driving motor one (6) is installed on the guide rail one (8), a lead screw (9) is installed at the output end of the driving motor one (6), a sliding seat (10) is threadedly installed on the lead screw (9), the sliding seat (10) is slidably arranged on the guide rail one (8), the driving motor two (7) is installed on the sliding seat (10), a gear (11) is installed at the output end of the driving motor two (7), a guide rail two (12) is longitudinally installed on the sliding seat (10), a rack (13) is slidably arranged on the guide rail two (12), the rack (13) is engaged with the gear (11), and the spraying gun (2) is installed at the lower end of the rack (13).
3. A spray booth for automotive trim parts as claimed in claim 2, wherein: The spraying gun (2) is detachably installed at the lower end of the rack (13) through a connecting head (14).
4. A spray booth for automotive trim parts as claimed in claim 3, wherein: The width of the connecting head (14) is greater than the width of the guide rail two (12).
5. A spray booth for automotive trim parts as claimed in claim 1, wherein: The clamping plate (5) has an H-shaped structure, and the lower end of the clamping plate (5) is in sliding contact with the rotary table (4).
6. A spray booth for automotive trim parts as defined in claim 1, wherein: The pressing mechanism comprises a fixed block (15) and a spring (16), the fixed block (15) is fixedly arranged on the rotary table (4), a sliding rod (17) is slidably arranged on the fixed block (15), the side end of the clamping plate (5) is connected with the sliding rod (17), the spring (16) is sleeved on the sliding rod (17), and the two ends of the spring (16) are respectively abutted against the clamping plate (5) and the fixed block (15).