Demonstration automatic painting machine

The teach-in automatic spray painting machine, with its cross-layout guide rail modules and control positioning components, solves the problems of complex programming and frequent product switching, achieving rapid response to market changes and improved production efficiency.

CN224472101UActive Publication Date: 2026-07-07DONGGUAN GUANGJIN AUTOMATION TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN GUANGJIN AUTOMATION TECHNOLOGY CO LTD
Filing Date
2025-07-01
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

Existing spray painting machines require complex reprogramming of positioning procedures when product models, sizes, or spraying requirements change, leading to decreased production efficiency and increased costs, making it difficult to respond quickly to market changes.

Method used

The system employs a cross-laid guide rail module and control positioning components, and generates a spraying program by manually teaching and recording the spraying path, reducing programming complexity and adapting to multi-angle and irregularly shaped workpieces.

Benefits of technology

It enables rapid switching of workpiece types, improves production efficiency, reduces reliance on manpower, reduces programming errors, adapts to small-batch customized production, and improves the working environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of spraying production, provide a kind of demonstration automatic spraying machine.The utility model provides first support;First guide rail module, first guide rail module is rotatably connected in first support, first guide rail module is used to provide the linear motion of first direction;Second guide rail module, second guide rail module is movably arranged on first guide rail module, first guide rail module drive control second guide rail module, second guide rail module is used to provide the linear motion of second direction, first direction and second direction cross;Spray gun, spray gun is arranged on second guide rail module, and second guide rail module drive control spray gun;Control positioning assembly, control positioning assembly is electrically connected with first support, first guide rail module, second guide rail module and spray gun, solve the technical problem that current program is complex, time-consuming and labor-consuming, and difficult to quickly respond market changes when frequently switching products.
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Description

Technical Field

[0001] This utility model relates to the field of spray coating production technology, and in particular to a teach-in automatic spray coating machine. Background Technology

[0002] Existing spray painting machines typically achieve automated production through preset programs. Their working principle is to use a programming system to position and plan the spraying path step by step, ensuring that the equipment can complete the spraying task according to the predetermined trajectory.

[0003] However, with the diversification of market demands, this work mode relying on fixed procedures has gradually revealed its limitations. When product models, sizes, or painting requirements change, operators need to rewrite complex positioning programs, which is not only time-consuming and labor-intensive but may also lead to insufficient painting accuracy due to programming errors. For small and medium-sized enterprises that need to frequently switch products, this rigid production mode makes it difficult to respond quickly to market changes, resulting in decreased production efficiency and increased costs, ultimately failing to meet customers' high requirements for flexibility, customization, and delivery cycles. Utility Model Content

[0004] The purpose of this invention is to provide a teach-in automatic spraying machine, which aims to solve the technical problems of existing machines having complex programming, being time-consuming and labor-intensive, and being unable to quickly respond to market changes when frequently switching products.

[0005] Firstly, this application provides a teach-in automatic spray painting machine, including...

[0006] First support;

[0007] A first guide rail module is rotatably connected to a first bracket, and the first guide rail module is used to provide linear motion in a first direction;

[0008] The second guide rail module is movably mounted on the first guide rail module. The first guide rail module drives and controls the second guide rail module. The second guide rail module is used to provide linear motion in a second direction, and the first direction intersects the second direction.

[0009] The spray gun is mounted on the second guide rail module, and the second guide rail module drives and controls the spray gun.

[0010] The control and positioning component is electrically connected to the first bracket, the first guide rail module, the second guide rail module, and the spray gun.

[0011] Optionally, a hollow turntable is provided on the first bracket, and a hollow turntable mounting plate is provided on the hollow turntable. The first guide rail module is mounted on the hollow turntable through the hollow turntable mounting plate.

[0012] Optionally, the hollow turntable drives the hollow turntable mounting plate to rotate via a control positioning component.

[0013] Optionally, the first direction and the second direction are perpendicular to each other.

[0014] Optionally, the spray gun is rotatably mounted at the end of the second guide rail module.

[0015] Optionally, the spray gun is also equipped with a control handle.

[0016] Optionally, it also includes

[0017] Second support;

[0018] The third guide rail module is mounted on the second bracket.

[0019] Optionally, the control positioning component is also electrically connected to the second bracket and the third guide rail module.

[0020] Optionally, the control positioning component includes a motor, a reducer, and a drive mounting bracket.

[0021] The beneficial effects of the teaching automatic spraying machine provided by this utility model are that it solves the problems of complex programming, time and labor consumption, and difficulty in quickly responding to market changes when frequently switching products. Automated operation can quickly switch workpiece types, adapt to small batch customization, improve production efficiency, reduce the need for highly skilled workers, reduce reliance on manpower, and also avoid workers' exposure to harmful gases, thus improving the working environment. Attached Figure Description

[0022] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0023] Figure 1 This is a schematic diagram of the structure of the automatic spray painting machine provided in the embodiment of the present utility model;

[0024] Figure 2 Another structural schematic diagram of the teaching automatic spraying machine provided for an embodiment of this utility model;

[0025] Figure 3 Another structural schematic diagram of the teaching automatic spraying machine provided for an embodiment of this utility model;

[0026] Figure 4 A schematic diagram of the control and positioning components of the automatic spray painting machine provided in this embodiment of the utility model.

[0027] The following are the labeling elements in the figure:

[0028] 10. First support bracket; 11. Hollow turntable; 12. Hollow turntable mounting plate;

[0029] 20. First guide rail module; 30. Second guide rail module; 40. Spray gun;

[0030] 41. Control handle; 50. Control positioning component; 51. Motor;

[0031] 52. Gear reducer; 53. Drive mounting bracket; 60. Second bracket;

[0032] 70. Third guide rail module. Detailed Implementation

[0033] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.

[0034] Throughout this specification, references to "one embodiment" or "embodiment" mean that a particular feature, structure, or characteristic described in connection with an embodiment is included in at least one embodiment of this application. Therefore, the phrases "in another embodiment of this application," "in one embodiment," or "in some embodiments" appear in various places throughout the specification, and not all refer to the same embodiment. Furthermore, in one or more embodiments, particular features, structures, or characteristics may be combined in any suitable manner.

[0035] In the description of this utility model, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0036] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined with "first" or "second" may explicitly or implicitly include one or more of that feature.

[0037] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0038] Please refer to Figure 1-4 The teaching automatic spraying machine in the embodiments of this utility model will now be described.

[0039] Please refer to Figure 1 This application provides a teach-in automatic spray painting machine, including a first support 10; a first guide rail module 20, rotatably connected to the first support 10, the first guide rail module 20 being used to provide linear motion in a first direction; a second guide rail module 30, movably disposed on the first guide rail module 20, the first guide rail module 20 driving and controlling the second guide rail module 30, the second guide rail module 30 being used to provide linear motion in a second direction, the first direction intersecting the second direction; a spray gun 40, disposed on the second guide rail module 30, the second guide rail module 30 driving and controlling the spray gun 40; and a control positioning component 50, the control positioning component 50 being electrically connected to the first support 10, the first guide rail module 20, the second guide rail module 30, and the spray gun 40. Specifically, through the rotatable first guide rail module 20 and the cross-laid second guide rail module 30, the spray gun 40 coordinates with the rotational action to achieve flexible multi-angle movement, expand the spraying coverage area, adapt to the curved surfaces of irregular workpieces, and reduce manual adjustment time. The control and positioning component 50 collects the spatial coordinates, movement speed, and rotation angle of the spray gun 40 in real time, and synchronously records parameters such as spraying thickness and time adjusted by the handle, generating a spraying program without complex programming.

[0040] In another embodiment of this application, please refer to Figure 1 A hollow turntable 11 is mounted on the first support 10, and a hollow turntable mounting plate 12 is mounted on the hollow turntable 11. The first guide rail module 20 is mounted on the hollow turntable 11 via the hollow turntable mounting plate 12. Specifically, the hollow turntable 11 provides 360° horizontal rotation freedom, and the hollow turntable mounting plate 12 integrates the guide rail module and control cables. During installation, this reduces mechanical interference, simplifies equipment layout, avoids cable tangling during movement, and improves movement stability.

[0041] In another embodiment of this application, please refer to Figure 1The hollow turntable 11 drives the hollow turntable mounting plate 12 to rotate via the control and positioning component 50. Specifically, the control and positioning component 50 controls the rotation angle via the servo motor 51, which can precisely adjust the horizontal orientation of the spray gun 40 to adapt to different workpiece placement angles.

[0042] In another embodiment of this application, please refer to Figure 1 The first direction and the second direction are perpendicular to each other. Specifically, during the spraying operation, the first guide rail module 20 provides horizontal movement along the X-axis, and the second guide rail module 30 provides vertical movement along the Y-axis, so that the first direction and the second direction are orthogonally arranged to form a rectangular coordinate system, which solves the problem of complex path programming.

[0043] In another embodiment of this application, please refer to Figure 1 The spray gun 40 is rotatably mounted at the end of the second guide rail module 30. Specifically, the motor 51 at the end of the second guide rail module 30 can control the spray gun 40 to rotate 180° along the Y-axis, and the motor 51 close to the spray gun 40 can control the spray gun 40 to move up and down, increasing the degree of freedom of rotation of the spray gun 40. The rotation joint at the end of the spray gun 40 adjusts the angle according to the hand gesture, so that the spray gun 40 always remains perpendicular to the workpiece surface, expands the coverage area and eliminates dead angles, solves the problem of uneven coating thickness, fully adapts to the diverse postures of manual teaching and records the trajectory in real time.

[0044] In another embodiment of this application, please refer to Figure 2 The spray gun 40 is also equipped with a control handle 41. Specifically, when the operator holds the control handle 41 and drags the spray gun 40 to demonstrate the spraying path, there is no need to activate a switch or input commands; simply pressing the teach button will trigger the control positioning component 50 to record the trajectory in real time. The handle parameter knob can simultaneously adjust parameters such as spraying flow rate and atomizing air pressure.

[0045] In another embodiment of this application, please refer to Figure 3 It also includes a second support 60 and a third guide rail module 70, which is mounted on the second support 60. Specifically, the workpiece to be coated is placed on the third guide rail module 70. While the third guide rail module 70 moves the workpiece, the spray gun 40 moves axially. The system automatically generates a continuous trajectory program, avoiding the coating joint problem caused by segmented programming in traditional equipment. The second support 60 can be configured as a lifting platform, and the third guide rail module 70 independently supports the workpiece, realizing coordinated movement of the workpiece and the spray gun 40 and expanding the coating size range.

[0046] In another embodiment of this application, please refer to Figure 3The control and positioning component 50 is also electrically connected to the second bracket 60 and the third guide rail module 70. Specifically, the workpiece, motor 51, and reducer 52 are all fixedly mounted on the drive mounting bracket 53, which uniformly controls the movement of the spray gun 40 and the workpiece, records the synchronous trajectory, reduces program segmentation, and the linkage control between the lifting and lowering of the workpiece and the movement of the spray gun 40 can cover the entire area of ​​large workpieces for spraying, solving the problem of insufficient stroke of traditional equipment.

[0047] In another embodiment of this application, please refer to Figure 4 The control and positioning component 50 includes a motor 51, a reducer 52, and a drive mounting bracket 53. Specifically, the reducer 52 increases torque to ensure smooth movement during drag teaching; the mounting bracket prevents vibration and offset, ensuring smooth movement during drag teaching and avoiding trajectory jitter and distortion.

[0048] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A teach-and-paint automatic spraying machine, characterized in that: include First support (10); A first guide rail module (20) is rotatably connected to the first bracket (10) and is used to provide linear motion in a first direction. The second guide rail module (30) is movably disposed on the first guide rail module (20). The first guide rail module (20) drives and controls the second guide rail module (30). The second guide rail module (30) is used to provide linear motion in a second direction, which intersects the first direction. A spray gun (40) is mounted on the second guide rail module (30), and the second guide rail module (30) drives and controls the spray gun (40). A control positioning component (50) is electrically connected to the first bracket (10), the first guide rail module (20), the second guide rail module (30), and the spray gun (40).

2. The automatic teaching spray painting machine according to claim 1, characterized in that: A hollow turntable (11) is provided on the first bracket (10), and a hollow turntable mounting plate (12) is provided on the hollow turntable (11). The first guide rail module (20) is mounted on the hollow turntable (11) through the hollow turntable mounting plate (12).

3. The automatic teaching spray painting machine according to claim 2, characterized in that: The hollow turntable (11) drives the hollow turntable mounting plate (12) to rotate through the control and positioning component (50).

4. The automatic teaching spray painting machine according to claim 1, characterized in that: The first direction and the second direction are perpendicular to each other.

5. The automatic teaching spray painting machine according to claim 1, characterized in that: The spray gun (40) is rotatably disposed at the end of the second guide rail module (30).

6. The automatic teaching spray painting machine according to claim 1, characterized in that: The spray gun (40) is also equipped with a control handle (41).

7. The automatic teaching spray painting machine according to claim 1, characterized in that: Also includes Second support (60); The third guide rail module (70) is mounted on the second bracket (60).

8. The automatic teaching spray painting machine according to claim 7, characterized in that: The control and positioning component (50) is also electrically connected to the second bracket (60) and the third guide rail module (70).

9. The automatic teaching spray painting machine according to claim 1, characterized in that: The control and positioning assembly (50) includes a motor (51), a reducer (52), and a drive mounting bracket (53).