A coating apparatus for processing a resistive element

By employing a rotatable UV lamp and a servo motor-driven gear system in the resistor element processing equipment, the problem of uneven coating caused by a fixed UV lamp angle was solved, achieving uniform drying of the coating and improved electrical performance.

CN224673043UActive Publication Date: 2026-08-25绍兴市上虞神舟仪表有限公司
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Patent Information

Application Number
CN202521706918.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-12
Publication Date
2026-08-25
Estimated Expiration
2035-08-12

AI Technical Summary

Technical Problem

In existing resistor element processing equipment, the irradiation angle of the UV lamp is fixed and cannot be flexibly adjusted, resulting in uneven coating drying and affecting the coating adhesion strength and electrical performance.

Method used

The UV lamp features a rotatable design and uses a servo motor-driven gear system to adjust the lamp angle, ensuring uniform light coverage of the resistive element surface. This is combined with protective components to prevent impurities from corroding the gears.

Benefits of technology

This process achieves uniform drying of the coating, improves the processing quality and electrical performance of the resistive elements, and extends the service life of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of coating equipment for resistance element processing, belong to resistance element processing coating equipment field, including coating machine main body, the sliding seat is fixedly installed with connecting plate, and connecting plate is fixedly installed with spray head, the bottom end outer surface of spray head is rotatably installed with rotating sleeve, and the top end of rotating sleeve is fixedly installed with driven gear, the bottom end outer surface of rotating sleeve is provided with UV lamp;Through starting servo motor in drive assembly, driving gear and driven gear are mutually engaged, driven gear rotates synchronously with driving gear, and then drive rotating sleeve fixedly connected with driven gear to rotate on the bottom end outer surface of spray head, so that the irradiation end of UV lamp can always accurately aim at the spraying area of the bottom end of spray head, ensure that resistance element surface coating is evenly dried, by accurate angle adjustment let ultraviolet evenly cover coating surface, ensure that coating curing effect is consistent, significantly improve the processing quality of resistance element.
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Description

Technical Field

[0001] This utility model relates to the technical field of coating equipment for resistor element processing, specifically a coating equipment for resistor element processing. Background Technology

[0002] In the manufacturing process of resistor components, the coating process is one of the key steps to ensure the stability of component performance and service life. Currently, the coating equipment widely used in the industry for processing resistor components typically uses UV lamps to simultaneously dry the coating after the electronic components have been sprayed, thereby improving production efficiency and ensuring the coating curing effect.

[0003] However, most UV lamps in existing equipment are fixed in place, and their irradiation angle is difficult to adjust flexibly according to actual processing needs. When dealing with resistors of different specifications and shapes, UV lamps with fixed angles cannot guarantee that the light will evenly cover the coating on the surface of the component, which can easily lead to insufficient drying or over-baking in some areas, thus affecting the adhesion strength of the coating and the electrical performance of the resistor.

[0004] Therefore, this utility model provides a coating equipment for processing resistor elements to solve the above problems. Utility Model Content

[0005] (a) Technical problems to be solved

[0006] This invention provides a coating equipment for processing resistor elements, aiming to solve the problems mentioned in the background art.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model provides the following technical solution: a coating equipment for processing resistor elements, comprising a coating machine body, a Y-axis slide and an X-axis slide on the coating machine body, a sliding seat on the X-axis slide, a connecting plate fixedly mounted on the sliding seat, and a spray head fixedly mounted on the connecting plate, a rotating sleeve rotatably mounted on the outer surface of the bottom end of the spray head, and a driven gear fixedly mounted on the top end of the rotating sleeve, a UV lamp mounted on the outer surface of the bottom end of the rotating sleeve, with the irradiation end of the UV lamp aligned with the bottom end of the spray head, a driving assembly on the connecting plate for driving the UV lamp to rotate, and a protective assembly on the connecting plate for protecting the driving gear and the driven gear.

[0009] As a preferred technical solution of this application, the drive assembly includes a servo motor fixedly mounted on the connecting plate, and a drive gear is fixedly connected to the output shaft of the servo motor, wherein the drive gear meshes with the driven gear.

[0010] As a preferred technical solution of this application, the protective component includes a support plate fixedly mounted on the connecting plate, and a protective frame fixedly mounted on the top of the support plate. A first protective shell and a second protective shell are fixedly mounted on the top of the protective frame by bolts, for protecting the drive gear and the driven gear.

[0011] As a preferred technical solution of this application, a slot is provided at one end of the first protective shell, and a block is fixedly installed at one end of the second protective shell, wherein the slot and the block are interlocked.

[0012] As a preferred technical solution of this application, a reinforcing plate is fixedly installed on both sides of the support plate, and the reinforcing plate has a triangular structure.

[0013] As a preferred technical solution of this application, a power connector is provided on the outer surface of the UV lamp.

[0014] (III) Beneficial Effects

[0015] By activating the servo motor in the drive assembly, the output shaft of the servo motor drives the drive gear to rotate. Since the drive gear and the driven gear mesh with each other, the driven gear rotates synchronously with the drive gear, which in turn drives the rotating sleeve fixedly connected to the driven gear to rotate on the outer surface of the bottom end of the spray head. This ensures that the irradiation end of the UV lamp can always be accurately aligned with the spraying area at the bottom end of the spray head, ensuring that the coating on the surface of the resistor element is dried evenly. By precisely adjusting the angle, the ultraviolet light can evenly cover the coating surface, ensuring that the coating curing effect is consistent and significantly improving the processing quality of the resistor element. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the first overall structure of the spray head of this utility model;

[0018] Figure 3 This is a schematic diagram of the second integral structure of the spray head of this utility model;

[0019] Figure 4 This is a schematic diagram of the exploded structure of the spray head of this utility model;

[0020] Figure 5 This is a schematic diagram of the protective component structure of this utility model;

[0021] Figure 6 for Figure 4 Enlarged structural diagram at point A in the middle.

[0022] In the diagram: 1. Main body of the coating machine; 11. Y-axis slide; 12. X-axis slide; 13. Sliding seat; 2. Connecting plate; 21. Spray head; 3. UV lamp; 31. Power connector; 4. Servo motor; 41. Drive gear; 42. Rotating sleeve; 43. Driven gear; 5. Protective frame; 51. First protective shell; 52. Second protective shell; 53. Slot; 54. Block; 6. Support plate; 61. Reinforcing plate. Detailed Implementation

[0023] 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.

[0024] This utility model provides a coating equipment for processing resistor elements, such as... Figures 1-6 As shown, the coating machine includes a main body 1, on which a Y-axis slide 11 and an X-axis slide 12 are provided. A sliding seat 13 is provided on the X-axis slide 12, and a connecting plate 2 is fixedly installed on the sliding seat 13. A spray head 21 is fixedly installed on the connecting plate 2. A rotating sleeve 42 is rotatably installed on the outer surface of the bottom end of the spray head 21, and a driven gear 43 is fixedly installed on the top end of the rotating sleeve 42. A UV lamp 3 is provided on the outer surface of the bottom end of the rotating sleeve 42, and the irradiation end of the UV lamp 3 is aligned with the bottom end of the spray head 21. The rotating sleeve 42 can rotate flexibly at the bottom end of the spray head 21. With the help of the drive component, it can drive the UV lamp 3 to achieve angle adjustment, so that the irradiation end of the UV lamp 3 always accurately covers the area sprayed by the spray head 21. A drive component is provided on the connecting plate 2 to drive the UV lamp 3 to rotate. A protective component is provided on the connecting plate 2 to protect the drive gear 41 and the driven gear 43.

[0025] As a preferred technical solution of this application, the drive component includes a servo motor 4 fixedly mounted on the connecting plate 2, and a drive gear 41 is fixedly connected to the output shaft of the servo motor 4. The drive gear 41 and the driven gear 43 mesh with each other. Through the meshing transmission of the drive gear 41 and the driven gear 43, the power is accurately transmitted to the rotating sleeve 42, so as to realize the smooth and precise adjustment of the angle of the UV lamp 3.

[0026] As a preferred technical solution of this application, the protective component includes a support plate 6 fixedly installed on the connecting plate 2, and a protective frame 5 is fixedly installed on the top of the support plate 6. A first protective shell 51 and a second protective shell 52 are fixedly installed on the top of the protective frame 5 by bolts, which are used to protect the drive gear 41 and the driven gear 43. The support plate 6 provides stable support for the protective frame 5. The protective frame 5, together with the first protective shell 51 and the second protective shell 52, forms a closed protective space, which can effectively block paint splashes, dust and other impurities generated during the spraying process from entering the meshing area of ​​the drive gear 41 and the driven gear 43, avoiding wear and jamming of the gears due to the adhesion of impurities, and extending the service life of the gears.

[0027] As a preferred technical solution of this application, a slot 53 is provided at one end of the first protective shell 51, and a block 54 is fixedly installed at one end of the second protective shell 52. The slot 53 and the block 54 are interlocked with each other. The interlocking structure of the slot 53 and the block 54 can enhance the tightness of the connection between the first protective shell 51 and the second protective shell 52, ensure the sealing of the protective space, and further improve the protection effect on the drive gear 41 and the driven gear 43.

[0028] As a preferred technical solution of this application, a reinforcing plate 61 is fixedly installed on both sides of the support plate 6. The reinforcing plate 61 has a triangular structure. The reinforcing plate 61 can effectively enhance the structural strength and load-bearing capacity of the support plate 6, prevent the support plate 6 from deforming due to vibration, stress and other factors during equipment operation, and ensure the installation stability of the protective components.

[0029] As a preferred technical solution of this application, a power connector 31 is provided on the outer surface of the UV lamp 3. The power connector 31 provides a convenient and reliable power connection for the UV lamp 3, ensuring that the UV lamp 3 can stably obtain power and work normally, and ensuring the continuous operation of the drying process.

[0030] Working principle: When coating resistors, the coating machine body 1 drives the sliding seat 13 and the spray head 21 on the connecting plate 2 to move in multiple dimensions through the coordinated movement of the Y-axis slide 11 and the X-axis slide 12, so as to ensure that the spray head 21 can accurately align with the surface of the resistor to be processed to complete the coating.

[0031] When it is necessary to adjust the irradiation angle of the UV lamp 3 to optimize the drying effect, the servo motor 4 in the drive assembly is started. The output shaft of the servo motor 4 drives the drive gear 41 to rotate. Since the drive gear 41 and the driven gear 43 mesh with each other, the driven gear 43 rotates synchronously with the drive gear 41, thereby driving the rotating sleeve 42, which is fixedly connected to the driven gear 43, to rotate on the outer surface of the bottom end of the spray head 21. Finally, the angle of the UV lamp 3 is adjusted so that the irradiation end of the UV lamp 3 can always be accurately aligned with the spraying area at the bottom end of the spray head 21, ensuring that the coating on the surface of the resistor element is dried evenly.

[0032] During equipment operation, the protective components play an important protective role. The support plate 6 provides stable support for the protective frame 5. The first protective shell 51 and the second protective shell 52, which are fixed to the top of the protective frame 5 by bolts, cooperate with each other. The slot 53 of the first protective shell 51 and the block 54 of the second protective shell 52 are tightly fitted to form a closed space, which completely encloses the drive gear 41 and the driven gear 43, effectively blocking paint splashes, dust and other impurities generated during the spraying operation, and preventing them from adhering to the gear surface and causing corrosion or jamming.

[0033] 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. A coating equipment for processing resistor elements, comprising a coating machine body (1), wherein a Y-axis slide (11) and an X-axis slide (12) are provided on the coating machine body (1), and a sliding seat (13) is provided on the X-axis slide (12), characterized in that: A connecting plate (2) is fixedly installed on the sliding seat (13), and a spray head (21) is fixedly installed on the connecting plate (2). A rotating sleeve (42) is rotatably mounted on the outer surface of the bottom end of the spray head (21), and a driven gear (43) is fixedly mounted on the top end of the rotating sleeve (42). A UV lamp (3) is provided on the outer surface of the bottom end of the rotating sleeve (42), and the irradiation end of the UV lamp (3) is aligned with the bottom end of the spray head (21). The connecting plate (2) is provided with a driving component for driving the UV lamp (3) to rotate by an angle; The connecting plate (2) is provided with a protective component for protecting the drive gear (41) and the driven gear (43).

2. The coating equipment for processing resistor elements according to claim 1, characterized in that: The drive assembly includes a servo motor (4) fixedly mounted on the connecting plate (2), and a drive gear (41) is fixedly connected to the output shaft of the servo motor (4), the drive gear (41) meshing with the driven gear (43).

3. The coating equipment for processing resistor elements according to claim 1, characterized in that: The protective assembly includes a support plate (6) fixedly mounted on the connecting plate (2), and a protective frame (5) is fixedly mounted on the top of the support plate (6). The top of the protective frame (5) is fixedly mounted with a first protective shell (51) and a second protective shell (52) by bolts, which are used to protect the drive gear (41) and the driven gear (43).

4. The coating equipment for processing resistor elements according to claim 3, characterized in that: The first protective shell (51) has a slot (53) at one end, and the second protective shell (52) has a block (54) fixedly installed at one end. The slot (53) and the block (54) fit together.

5. The coating equipment for processing resistor elements according to claim 3, characterized in that: The support plate (6) is fixedly installed on both sides with a reinforcing plate (61), and the reinforcing plate (61) has a triangular structure.

6. The coating equipment for processing resistor elements according to claim 1, characterized in that: The UV lamp (3) has a power connector (31) on its outer surface.