Spraying device for components

CN224763384UActive Publication Date: 2026-09-18LIAONING CHUNCHAO AUTO PARTS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202522387598.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-11
Publication Date
2026-09-18
Estimated Expiration
2035-11-11

AI Technical Summary

Technical Problem

一方面,部分喷涂装置结构简单,功能单一,无法实现对不同形状、尺寸的汽车零部件进行灵活的喷漆操作

Benefits of technology

灵活夹持:夹持集成装置通过第一夹持模块和第二夹持模块的灵活移动以及第一夹爪和第二夹爪的转动调整,能够适应不同形状、尺寸的汽车零部件,实现稳定夹持,为后续的精准喷漆提供保障。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224763384U_ABST
    Figure CN224763384U_ABST
Patent Text Reader

Abstract

The utility model relates to spraying device technical field discloses a spraying device for parts, including box, paint spraying integrated device, clamping integrated device and feed integrated device, paint spraying integrated device and clamping integrated device are connected in the box, clamping integrated device is located below paint spraying integrated device, the outside surface of box connects feed integrated device, and feed integrated device communicates paint spraying integrated device. The utility model discloses through the flexible movement of first clamping module and second clamping module and the rotation adjustment of first clamping jaw and second clamping jaw, can adapt to different shape, size's automobile parts, realizes stable clamping. The lifting structure and horizontal movement structure of paint spraying integrated device cooperate with each other, realize the flexible movement of spray head, improve the uniformity and comprehensiveness of paint spraying. Through feed integrated device to the inside pigment of box recycling, reduce resource waste. The folding cover telescopes freely along with the movement of the sliding block, effectively blocks the entry of pigment.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of spraying device technology, specifically a spraying device for components. Background Technology

[0002] In today's booming automotive manufacturing industry, the production and processing quality of automotive parts directly affects the performance and quality of the entire vehicle. As a crucial step in the production process, the painting process for automotive parts not only protects the parts from corrosion and wear, extending their service life, but also gives them an aesthetically pleasing appearance, enhancing the overall visual appeal and market competitiveness of the vehicle. With the continuous advancement of the automotive industry, consumers' demands for vehicle appearance and quality are constantly increasing, prompting the continuous development and innovation of automotive parts painting technology. Traditional automotive parts painting methods are gradually becoming insufficient to meet the demands of modern automotive production, which requires high efficiency, precision, and environmental friendliness. Therefore, the development of new automotive parts painting equipment is of significant practical importance.

[0003] Currently, some automotive parts painting equipment exists on the market, but most have numerous limitations. On the one hand, some painting equipment has a simple structure and limited function, unable to flexibly paint automotive parts of different shapes and sizes. When dealing with complex-shaped parts, it's difficult to ensure uniform and comprehensive painting, easily leading to missed areas and uneven paint thickness, resulting in inconsistent surface quality and affecting the overall product quality. On the other hand, some painting equipment has a low degree of automation, requiring significant manual intervention. This not only increases labor intensity and reduces production efficiency, but the instability of manual operation also makes it difficult to guarantee consistent paint quality. Furthermore, some existing painting equipment is poorly designed and laid out, with poor coordination between components, preventing flexible adjustments during the painting process based on the actual needs of the parts, further limiting the improvement of painting results.

[0004] To address the aforementioned issues, we propose a spraying device for components. Utility Model Content

[0005] The purpose of this invention is to provide a spraying device for components to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a spraying device for components, comprising a housing, an integrated spraying device, an integrated clamping device, and an integrated feeding device; The paint spraying integrated device and the clamping integrated device are connected inside the box; the clamping integrated device is located below the paint spraying integrated device; the material feeding integrated device is connected to the outer side of the box; the material feeding integrated device is connected to the paint spraying integrated device.

[0007] Preferably, the housing is provided with a multi-layer mounting frame; the paint spraying integration device and the clamping integration device are both mounted on the multi-layer mounting frame.

[0008] Preferably, the integrated painting device includes a lifting structure and a horizontal moving structure; the horizontal moving structure is connected to the multi-layer mounting frame; and the lifting structure is slidably connected to the horizontal moving structure.

[0009] Preferably, the lifting structure includes a drive cylinder, a bracket, an extension push rod, and a nozzle; the side of the bracket is slidably connected to the side of the horizontally moving structure; the drive cylinder is disposed on the top surface of the bracket; the pushing end of the drive cylinder is connected to the top end of the extension push rod; the bottom end of the extension push rod penetrates the bottom surface of the bracket and is connected to the nozzle; the nozzle is connected to the feeding integrated device.

[0010] Preferably, the horizontal moving structure includes a support beam and a connecting belt; the connecting belt is fixedly connected to the side wall of the lifting structure; the support beam is slidably connected to the multi-layer mounting frame; and a motor for driving the connecting belt is provided inside the support beam.

[0011] Preferably, the clamping integrated device includes a clamping base plate, the clamping slide rail, a first clamping module, a second clamping module, a first electric cylinder, and a second electric cylinder; the clamping base plate is disposed on the multi-layer mounting bracket; a sliding groove is formed on the top surface of the clamping base plate; the first clamping module and the second clamping module are slidably connected in the sliding groove of the clamping base plate; one end face of the clamping base plate is connected to the first electric cylinder; the other end face of the clamping base plate is connected to the second electric cylinder; the pushing end of the first electric cylinder is connected to the first clamping module; the pushing end of the second electric cylinder is connected to the second clamping module.

[0012] Preferably, the first clamping module includes a first slider and a first gripper; the first gripper is rotatably connected to the first slider; the second clamping module includes a second slider, a second gripper, and a gripper motor; the second gripper is rotatably connected to the second slider; the sidewall of the second slider is connected to the gripper motor; and the drive end of the gripper motor is connected to the second gripper.

[0013] Preferably, a folding cover is connected between the first slider sidewall and the inner sidewall of the box; a folding cover is also connected between the second slider sidewall and the inner sidewall of the box.

[0014] Preferably, the material supply integration device includes a recovery pipe, a supply pipe, and a storage bin; the storage bin is connected to the outer wall of the box body; the bottom surface of the storage bin is connected to the inner cavity of the box body through the recovery pipe; the top surface of the storage bin is connected to the nozzle through the supply pipe; and the bottom surface of the box body is provided with a guide plate for guiding pigment into the recovery pipe.

[0015] Compared with the prior art, the beneficial effects of this utility model are: Flexible clamping: The integrated clamping device can adapt to automotive parts of different shapes and sizes by flexibly moving the first clamping module and the second clamping module, as well as by rotating and adjusting the first and second jaws, thus achieving stable clamping and ensuring precise painting in the future.

[0016] Precision painting: The lifting and horizontal moving structures of the integrated painting device work together to enable the nozzle to move flexibly in three-dimensional space. It can perform precise painting according to the specific position and shape of the parts, improve the uniformity and comprehensiveness of the painting, and ensure the surface quality of the parts.

[0017] Pigment Recycling: The pigments inside the container are recycled and reused through an integrated feeding device, reducing resource waste.

[0018] Increased lifespan: The folding cover extends and retracts freely as the slider moves, effectively preventing pigment from entering. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the structure of the present invention after disassembling the clamping integrated device; Figure 3 for Figure 2 Enlarged structural diagram at point A; Figure 4 This is a schematic diagram of the lifting structure in this utility model; Figure 5 This is a schematic diagram of the clamping integrated device in this utility model.

[0020] In the diagram: 1-box body, 11-flow guide plate, 12-multi-layer mounting bracket; 2-Integrated painting device, 21-Lifting structure, 211-Drive electric cylinder, 212-Bracket, 213-Extension push rod, 214-Spray nozzle, 22-Horizontal moving structure, 221-Support beam, 222-Connecting belt; 3-Clamping integrated device, 31-Clamping base plate, 32-Clamping slide rail, 33-First clamping module, 331-First slider, 332-First gripper, 34-Second clamping module, 341-Second slider, 342-Second gripper, 343-Gripper motor, 35-First electric cylinder, 36-Second electric cylinder; 4-Integrated feeding device, 41-Recovery pipe, 42-Supply pipe, 43-Storage bin; 5-Folded cover. 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. 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.

[0022] Please see Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 This utility model provides a technical solution: a spraying device for components, including a housing 1, a spraying integrated device 2, a clamping integrated device 3, and a feeding integrated device 4.

[0023] The housing 1, serving as the supporting and protective structure of the entire spraying device, is made of high-strength, corrosion-resistant metal materials such as stainless steel to ensure that it can withstand certain external impacts and chemical corrosion during long-term use. The housing 1 is rectangular in shape.

[0024] The housing 1 houses the multi-layer mounting bracket 12, which is made of aluminum alloy and is lightweight and high-strength. The multi-layer mounting bracket 12 is bolted to the inner wall of the housing 1, providing a stable mounting platform for the integrated painting device 2 and the integrated clamping device 3. The bottom surface of the housing 1 is provided with a guide plate 11, which is inclined and has a smooth surface to facilitate the smooth flow of excess paint during the spraying process into the recovery pipe 41, enabling paint recycling and reuse.

[0025] The integrated painting device 2 is responsible for uniformly spraying pigment onto the surface of the component. The integrated painting device 2 mainly consists of the lifting structure 21 and the horizontal moving structure 22. Through the coordinated movement of these two structures, the nozzle 214 can be precisely positioned and flexibly moved in three-dimensional space.

[0026] The lifting structure 21 is used to control the vertical lifting movement of the spray head 214 to adapt to the spraying requirements of components at different heights. The lifting structure 21 includes a drive cylinder 211, a bracket 212, an extension push rod 213, and a spray head 214.

[0027] The drive cylinder 211 is a linear electric cylinder, and the model can be selected according to the actual load and stroke requirements. For situations with a small load and moderate stroke, an electric cylinder with a stroke of 500mm and a thrust of 500N can be selected. This electric cylinder has the advantages of high precision, fast response speed, and stable operation, and can accurately control the lifting height of the nozzle 214.

[0028] The bracket 212 is made of aluminum alloy profile, which has sufficient strength and rigidity to support the drive cylinder 211 and other components. The side of the bracket 212 is slidably connected to the side of the horizontal moving structure 22 to ensure smooth lifting and lowering.

[0029] The extension push rod 213 is made of high-strength, corrosion-resistant metal material, and its length can be customized according to the actual spraying height requirements. The top end of the extension push rod 213 is connected to the pushing end of the drive cylinder 211, and the bottom end of the extension push rod 213 passes through the bottom surface of the bracket 212 and connects to the spray head 214, transmitting the power of the drive cylinder 211 to the spray head 214 to realize the lifting and lowering movement of the spray head 214.

[0030] The nozzle 214 is selected according to the characteristics of the sprayed pigment and the spraying requirements, such as an air spray gun or a high-pressure airless spray gun. The nozzle 214 is connected to the feeding integration device 4 through a pipeline to ensure a stable supply of pigment.

[0031] The horizontal moving structure 22 is used to control the movement of the spray head 214 in the horizontal direction to achieve spraying at different positions of the component. The horizontal moving structure 22 consists of a support beam 221 and a connecting belt 222.

[0032] The support beam 221 is made of high-strength aluminum alloy profile and has sufficient load-bearing capacity. The two ends of the support beam 221 are slidably connected to the multi-layer mounting frame 12 to ensure stable horizontal movement. It should be noted that the support beam 221 is connected to the multi-layer mounting frame 12 via a slider and a slide rail. The power source is a motor that drives a rotating rod, which in turn drives a pulley, which in turn drives a belt. The belt is connected to the slider to which the support beam 221 is connected. This driving method is a conventional method and is only used as an example; further details are omitted.

[0033] The connecting belt 222 is a synchronous belt, which has advantages such as high transmission accuracy, smooth operation, and low noise. The connecting belt 222 is fixedly connected to the side wall of the lifting structure 21 by clamps, and a motor for driving the connecting belt 222 is installed inside the support beam 221. The motor is a stepper motor with a torque of 1 N·m and a speed of 300 r / min. By rotating the motor in both directions, the connecting belt 222 is moved, thereby realizing the horizontal movement of the lifting structure 21.

[0034] The clamping integrated device 3 is used to fix the parts to be sprayed, ensuring that the parts maintain a stable position and posture during the spraying process. The clamping integrated device 3 consists of a clamping base plate 31, a clamping slide rail 32, a first clamping module 33, a second clamping module 34, a first electric cylinder 35, and a second electric cylinder 36.

[0035] The clamping base plate 31 is disposed on the multi-layer mounting bracket 12 and is made of high-strength metal material. Its surface is precision machined to ensure flatness. A sliding groove is formed on the top surface of the clamping base plate 31 to provide a track for the sliding of the first clamping module 33 and the second clamping module 34.

[0036] The clamping slide rail 32 is a linear guide rail, which has advantages such as low friction coefficient, high motion accuracy, and long service life. The clamping slide rail 32 is installed in the sliding groove of the clamping base plate 31, providing support and guidance for the sliding of the first clamping module 33 and the second clamping module 34.

[0037] The first clamping module 33 includes a first slider 331 and a first gripper 332. The first slider 331 is slidably connected to the clamping slide rail 32 and can slide freely on the clamping slide rail 32. The first gripper 332 is rotatably connected to the first slider 331 through a bearing seat.

[0038] The second clamping module 34 includes a second slider 341, a second gripper 342, and a gripper motor 343. The second slider 341 is also slidably connected to the clamping slide rail 32, and the second gripper 342 is rotatably connected to the second slider 341 via a bearing seat. The gripper motor 343 is mounted on the side wall of the second slider 341, and its drive end is connected to the second gripper 342. The forward and reverse rotation of the gripper motor 343 enables the rotation of the second gripper 342, thereby adjusting the angle of the parts and resulting in more uniform painting.

[0039] It should be noted that the first gripper 332 and the second gripper 342 are provided with claw heads with high friction. The claw heads are made of hard rubber material. Furthermore, an elastic head is provided at the center of the first gripper 332 and the second gripper 342. The two elastic heads are connected to the first gripper 332 and the second gripper 342 respectively by springs. The elastic heads play the role of pre-tightening force.

[0040] The first electric cylinder 35 and the second electric cylinder 36 are linear electric cylinders, and their models can be selected according to the actual load and stroke requirements. The first electric cylinder 35 and the second electric cylinder 36 are respectively mounted on the two end faces of the clamping base plate 31. The pushing end of the first electric cylinder 35 and the pushing end of the second electric cylinder 36 are respectively connected to the first clamping module 33 and the second clamping module 34. By controlling the extension and retraction movement of the first electric cylinder 35 and the second electric cylinder 36, the first clamping module 33 and the second clamping module 34 can slide on the clamping slide rail 32, thereby adjusting the distance between the first clamping module 33 and the second clamping module 34 to adapt to the clamping requirements of components of different sizes.

[0041] To prevent pigment from splashing into the clamping slide rail 32 and the electric cylinder during the spraying process, thus affecting the normal operation of the equipment, a folding cover 5 is connected between the side wall of the first slider 331 and the inner side wall of the housing 1, and between the side wall of the second slider 341 and the inner side wall of the housing 1. The folding cover 5 is made of a flexible and corrosion-resistant material, which can freely expand and contract with the movement of the slider, effectively blocking the entry of pigment.

[0042] The integrated feeding device 4 is responsible for providing a stable supply of pigment to the integrated painting device 2 and for recycling and reusing excess pigment. The integrated feeding device 4 consists of a recovery pipe 41, a supply pipe 42, and a storage box 43.

[0043] The storage bin 43 is connected to the outer wall of the box body 1 and is made of high-strength plastic or metal materials, with a certain degree of sealing to prevent pigment leakage. The storage bin 43 includes a recycling box, a purification box, a filter assembly such as filter cotton, activated carbon filter screen, a storage bin, a waste liquid bin, a piping system, a stirring assembly, and a pump body, etc. The specific components may vary depending on the design purpose and application scenario.

[0044] Recycling tank: As the main structure of the entire device, it is used to collect and store recycled pigments or waste liquid.

[0045] Purification Box: Some pigment recovery supply boxes include a purification box for preliminary purification of recovered pigments or waste liquid, removing impurities or harmful substances. The purification box may contain filter components such as filter cotton and activated carbon filters.

[0046] Filtration components, such as filter cotton and activated carbon filters, are used to further filter and purify the recovered pigments or waste liquids to ensure that their quality meets reuse standards.

[0047] Storage bins and waste liquid bins: These are used to store recycled pigments and waste liquids, respectively, for easy subsequent processing and reuse.

[0048] Piping system: connects various components to ensure that pigments or waste liquids can flow smoothly within the device, and also includes the recovery pipe 41 and the supply pipe 42.

[0049] Stirring assembly: Used to stir the recovered pigments to make them more uniform and easier to use later.

[0050] Pump body: Two pump bodies are respectively connected to the recovery pipe 41 and the supply pipe 42.

[0051] The structure of the storage bin 43 is existing technology. The above is a brief introduction for understanding, and the rest will not be elaborated further.

[0052] One end of the recovery pipe 41 is connected to the bottom surface of the storage bin 43, and the other end of the recovery pipe 41 is connected to the inner cavity of the bin 1. Excess pigment in the bin 1 is guided into the recovery pipe 41 through the guide plate 11 and then flows back to the storage bin 43. The recovery pipe 41 is made of corrosion-resistant plastic or metal, and the pipe diameter is selected according to the actual flow requirements.

[0053] One end of the supply pipe 42 is connected to the top surface of the storage tank 43, and the other end is connected to the nozzle 214. A pump delivers the pigment from the storage tank 43 to the nozzle 214, enabling pigment spraying. The supply pipe 42 is also made of corrosion-resistant material, and a filter is installed on the pipeline to remove impurities from the pigment and prevent clogging of the nozzle 214. The pump can be selected based on actual flow and pressure requirements; for example, a gear pump with a flow rate of 5 L / min and a pressure of 0.5 MPa can be selected.

[0054] Working principle: The automotive parts to be painted are placed on the clamping base plate 31. The first electric cylinder 35 and the second electric cylinder 36 are activated. According to the size of the parts, the first clamping module 33 and the second clamping module 34 are driven to move in the sliding groove of the clamping base plate 31, so that the first jaw 332 and the second jaw 342 are close to the parts, and the clamping is completed.

[0055] The integrated painting device 2 is activated. Based on the position and shape of the parts, the motor in the horizontal moving structure 22 is controlled to drive the connecting belt 222, which in turn moves the lifting structure 21 horizontally, positioning the spray nozzle 214 approximately above the parts. Then, the extension push rod 213 is driven by the drive cylinder 211 to move the spray nozzle 214 up and down, further adjusting the distance between the spray nozzle 214 and the parts to ensure a good painting effect. The spray nozzle 214 is then turned on, and the integrated supply device 4 begins supplying paint to the spray nozzle 214 to paint the parts. During the painting process, the position of the spray nozzle 214 can be adjusted in real time as needed to ensure uniform and comprehensive painting.

[0056] After painting is complete, shut off the spray nozzle 214 and the feeding integration device 4. Activate the first electric cylinder 35 and the second electric cylinder 36 to release the components from the first clamping module 33 and the second clamping module 34, and remove the painted components. Clean any residual paint from the components of the device and perform routine maintenance and upkeep in preparation for future use.

[0057] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0058] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A spray device for a component, characterized in that It includes a housing (1), a painting integrated device (2), a clamping integrated device (3), and a material feeding integrated device (4). The box (1) is connected to the painting integrated device (2) and the clamping integrated device (3); the clamping integrated device (3) is located below the painting integrated device (2); the outer side of the box (1) is connected to the feeding integrated device (4); the feeding integrated device (4) is connected to the painting integrated device (2).

2. The spray device for a component according to claim 1, characterized in that The housing (1) is provided with a multi-layer mounting frame (12); the paint spraying integrated device (2) and the clamping integrated device (3) are both mounted on the multi-layer mounting frame (12).

3. The spray device for a component of claim 2, wherein, The integrated painting device (2) includes a lifting structure (21) and a horizontal moving structure (22); the horizontal moving structure (22) is connected to the multi-layer mounting frame (12); the lifting structure (21) is slidably connected to the horizontal moving structure (22).

4. The spray device for a component according to claim 3, characterized in that The lifting structure (21) includes a drive cylinder (211), a bracket (212), an extension push rod (213), and a nozzle (214); the side of the bracket (212) is slidably connected to the side of the horizontal moving structure (22); the drive cylinder (211) is disposed on the top surface of the bracket (212); the pushing end of the drive cylinder (211) is connected to the top end of the extension push rod (213); the bottom end of the extension push rod (213) passes through the bottom surface of the bracket (212) and is connected to the nozzle (214); the nozzle (214) is connected to the feeding integrated device (4).

5. The spray device for a component of claim 3, wherein, The horizontal moving structure (22) includes a support beam (221) and a connecting belt (222); the side wall of the lifting structure (21) is fixedly connected to the connecting belt (222); the support beam (221) is slidably connected to the multi-layer mounting frame (12); the support beam (221) is provided with a motor for driving the connecting belt (222).

6. The spray device for a component of claim 2, wherein, The clamping integrated device (3) includes a clamping base plate (31), a clamping slide rail (32), a first clamping module (33), a second clamping module (34), a first electric cylinder (35), and a second electric cylinder (36); the clamping base plate (31) is disposed on the multi-layer mounting frame (12); a sliding groove is provided on the top surface of the clamping base plate (31); the first clamping module (33) and the second clamping module (34) are slidably connected in the sliding groove of the clamping base plate (31); one end face of the clamping base plate (31) is connected to the first electric cylinder (35); the other end face of the clamping base plate (31) is connected to the second electric cylinder (36); the pushing end of the first electric cylinder (35) is connected to the first clamping module (33); the pushing end of the second electric cylinder (36) is connected to the second clamping module (34).

7. The spray device for a component of claim 6, wherein, The first clamping module (33) includes a first slider (331) and a first gripper (332); the first gripper (332) is rotatably connected to the first slider (331); the second clamping module (34) includes a second slider (341), a second gripper (342) and a gripper motor (343); the second gripper (342) is rotatably connected to the second slider (341); the side wall of the second slider (341) is connected to the gripper motor (343); the drive end of the gripper motor (343) is connected to the second gripper (342).

8. The spray device for a component of claim 7, wherein, A folding cover (5) is connected between the side wall of the first slider (331) and the inner side wall of the box (1); a folding cover (5) is connected between the side wall of the second slider (341) and the inner side wall of the box (1).

9. The spray device for a component of claim 4, wherein, The feeding integration device (4) includes a recovery pipe (41), a supply pipe (42), and a storage box (43); the storage box (43) is connected to the outer wall of the box body (1); the bottom surface of the storage box (43) is connected to the inner cavity of the box body (1) through the recovery pipe (41); the top surface of the storage box (43) is connected to the nozzle (214) through the supply pipe (42); the bottom surface of the box body (1) is provided with a guide plate (11) for guiding pigment into the recovery pipe (41).