Welding jig cleaning mechanism

By using a combination of roller brushes and dust covers in the welding fixture cleaning mechanism, the problem of dust and debris scattering is solved, achieving efficient and non-destructive fixture cleaning and reducing the cleaning burden on workers.

CN223916026UActive Publication Date: 2026-02-17SUZHOU HAISEN AUTOMATION CO LTD
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Patent Information

Application Number
CN202423268287.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2026-02-17
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

Existing fixture cleaning devices are unable to effectively collect debris and dust, causing debris and dust to scatter on the ground and increasing the cleaning burden on workers.

Method used

Design a cleaning mechanism for welding fixtures, which uses a roller brush in conjunction with a dust cover and a dust extraction hole. The roller brush scrapes away and collects dust, and the roller brush moves laterally and longitudinally using a linear guide rail and a lifting cylinder to control the cleaning force and prevent damage to the fixture.

Benefits of technology

It achieves centralized collection of dust and debris, preventing scattering, improving cleaning efficiency, reducing the labor intensity of workers, and features a novel structure that ensures thorough cleaning without damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a welding jig cleaning mechanism which comprises an installation carrying seat, a lifting air cylinder is fixedly connected to the side surface of the installation carrying seat, a lifting plate is fixedly connected to the output end of the lifting air cylinder, a dustproof plate is fixedly connected to the side surface of the lifting plate, and a dustproof cover is fixedly connected to the upper surface of the dustproof plate. The output end of the stepping motor is fixedly connected with a driving wheel, the surface of the driving wheel is in transmission connection with a synchronous belt, the end, away from the driving wheel, of the synchronous belt is in transmission connection with a driven wheel, and a rolling brush is fixedly connected into the driven wheel. According to the components, the rolling brush is arranged to be matched with the dustproof cover and the dust suction hole to scrape and collect dust and sundries on the surface of the jig, the linear guide rail and the lifting air cylinder are arranged, so that the device can drive the cleaning component to move transversely and longitudinally, and the device can control the rolling brush to clean different parts of the jig with different strengths; and damage to the jig caused by the rolling brush or incomplete cleaning can be prevented.
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Description

Technical Field

[0001] This utility model relates to the field of automatic welding technology for automotive sensors, and in particular to a welding fixture cleaning mechanism. Background Technology

[0002] Existing fixture cleaning devices, in order to increase cleaning efficiency and reduce the labor intensity of workers, use a blowpipe to blow high-pressure gas onto the fixture through an air inlet connector. However, this method cannot collect debris and dust, and the debris is blown onto the ground around the device, requiring workers to clean it again. For example, a device for blowing and cleaning sensor fixtures disclosed in Chinese Patent Application No. CN202020114019.X connects the air inlet connector on the first blowpipe to an external high-pressure gas source. The high-pressure gas blown out from the first blowpipe cleans the sensor fixture, thereby effectively reducing the labor intensity of operators and improving the cleaning efficiency of the sensor fixture. However, it cannot collect debris and dust, and the debris is blown onto the ground around the device, requiring workers to clean it again. Utility Model Content

[0003] The purpose of this invention is to at least solve one of the technical problems existing in the prior art, and to provide a welding fixture cleaning mechanism. This mechanism is equipped with a roller brush that scrapes the fixture, and works in conjunction with a dust cover and dust extraction holes to scrape and collect dust and debris from the fixture surface, preventing dust and debris from falling onto the ground around the device. The device is equipped with a linear guide rail and a lifting cylinder, enabling the cleaning components to move laterally and longitudinally. This allows the device to control the roller brush to clean different parts of the fixture with varying intensity, preventing damage to the fixture or incomplete cleaning. The device has a novel structure, high cleaning efficiency, and eliminates the need for manual cleaning by workers, reducing labor intensity.

[0004] This utility model also provides a welding fixture cleaning mechanism as described above, comprising: a mounting base, a lifting cylinder fixedly connected to the side surface of the mounting base, a lifting plate fixedly connected to the output end of the lifting cylinder, a dustproof plate fixedly connected to the side surface of the lifting plate, a dust cover fixedly connected to the upper surface of the dustproof plate, and a dust extraction hole communicating with the upper surface of the dustproof plate; a stepper motor, a driving wheel fixedly connected to the output end of the stepper motor, a synchronous belt drivingly connected to the surface of the driving wheel, a driven wheel drivingly connected to the end of the synchronous belt away from the driving wheel, and a roller brush fixedly connected inside the driven wheel; and a mounting plate, a linear guide rail fixedly connected to the upper surface of the mounting plate, a support plate fixedly connected to the upper surface of the mounting plate, and a switching cylinder fixedly connected inside the support plate. The device incorporates a roller brush that scrapes the fixture, along with a dust cover and dust extraction holes to remove and collect dust and debris from the fixture surface. This prevents dust and debris from falling onto the ground around the device. Linear guides and a lifting cylinder allow the device to move the cleaning components laterally and longitudinally, enabling control of the roller brush to clean different parts of the fixture with varying intensity. This prevents damage to the fixture or incomplete cleaning. The device features a novel structure, high cleaning efficiency, and eliminates the need for manual cleaning, reducing labor intensity.

[0005] According to the welding fixture cleaning mechanism of this utility model, the upper surface of the switching cylinder is provided with valves, and there are two valves located on the upper surface of the switching cylinder. These components facilitate worker control of the switching cylinder's position.

[0006] According to the welding fixture cleaning mechanism of this utility model, a connecting block is fixedly connected to the side surface of the mounting base, and the output end of the switching cylinder is fixedly connected to the connecting block. The switching cylinder and the mounting base are connected through these components.

[0007] According to the welding fixture cleaning mechanism of this utility model, a slider is slidably connected to the upper surface of the linear guide rail, and the upper surface of the slider is fixedly connected to the mounting base. Through these components, the mounting base can be moved along the upper surface of the linear guide rail by the slider.

[0008] According to the welding fixture cleaning mechanism of this utility model, the lifting plate is L-shaped, and the lower surface of the dust cover has holes. These components facilitate the lifting plate's movement of the dust cover, and the holes in the dust cover allow the internal roller brush to clean the fixture.

[0009] According to the welding fixture cleaning mechanism of this utility model, a protective cover is fixedly connected to the side surface of the dustproof plate, and the synchronous belt, driving wheel, and driven wheel are located inside the protective cover. These components block debris scraped off by the roller brush and remove it through the dust extraction hole.

[0010] According to the welding fixture cleaning mechanism of this utility model, the driving wheel and the driven wheel are rotatably connected to the side surface of the dustproof plate, and the roller brush is rotatably connected to the inner wall of the dustproof cover. These components enable the driving wheel, the driven wheel, and the roller brush to rotate normally.

[0011] According to the welding fixture cleaning mechanism of this utility model, the lower end of the roller brush is located outside the dust cover, and the lifting plate is slidably connected to the side surface of the lifting cylinder. These components facilitate the cleaning of the fixture by the roller brush and prevent debris from splashing.

[0012] Beneficial effects:

[0013] Compared with the prior art, this utility model is equipped with a roller brush to scrape the fixture, and together with a dust cover and dust extraction hole, it scrapes and collects the dust and debris on the surface of the fixture, preventing debris and dust from falling onto the ground around the device. It is equipped with a linear guide rail and a lifting cylinder, which allows the device to drive the cleaning components to move laterally and longitudinally. This allows the device to control the roller brush to clean different parts of the fixture with different intensities, preventing damage to the fixture or incomplete cleaning. The device has a novel structure, high cleaning efficiency, and eliminates the need for manual cleaning by workers, reducing labor intensity. Attached Figure Description

[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0015] Figure 1 This is a schematic diagram of the overall structure of the cleaning mechanism for the welding fixture of this utility model;

[0016] Figure 2 This is a top view of the cleaning mechanism of the welding fixture of this utility model;

[0017] Figure 3 This is a schematic diagram of the cross-sectional structure of the roller brush of the welding fixture cleaning mechanism of this utility model;

[0018] Figure 4 This is a schematic diagram of the synchronous belt structure of the welding fixture cleaning mechanism of this utility model.

[0019] Legend:

[0020] 1. Mounting base; 2. Lifting cylinder; 3. Lifting plate; 4. Dustproof plate; 5. Dustproof cover; 6. Dust extraction hole; 7. Stepper motor; 8. Drive wheel; 9. Synchronous belt; 10. Driven wheel; 11. Roller brush; 12. Mounting plate; 13. Linear guide rail; 14. Support plate; 15. Switching cylinder; 16. Valve; 17. Connecting block; 18. Slider; 19. Protective cover. Detailed Implementation

[0021] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0022] Reference Figure 1-4 This utility model provides a welding fixture cleaning mechanism, comprising: a mounting base 1 supporting the cleaning mechanism; a connecting block 17 fixedly connected to the side surface of the mounting base 1, connecting a moving component of the mounting base 1; a lifting cylinder 2 fixedly connected to the side surface of the mounting base 1, driving a lifting plate 3 to rise and fall; a lifting plate 3 fixedly connected to the output end of the lifting cylinder 2, driving the cleaning mechanism to rise and fall; the lifting plate 3 is L-shaped, facilitating support for a dustproof plate 4; the lifting plate 3 is slidably connected to the side surface of the lifting cylinder 2, ensuring the stability of the lifting plate 3's movement; a dustproof plate 4 fixedly connected to the side surface of the lifting plate 3, driving the dustproof component to move; a dustproof cover 5 fixedly connected to the upper surface of the dustproof plate 4, preventing dust or debris from splashing and affecting the surrounding environmental hygiene; a hole is opened on the lower surface of the dustproof cover 5, facilitating the internal roller brush 11 to scrape the fixture; a dust extraction hole 6 is connected to the upper surface of the dustproof plate 4, facilitating the use of a dust extraction tool to remove dust and debris; and a protective cover 19 fixedly connected to the side surface of the dustproof plate 4, protecting the power component of the roller brush 11.

[0023] Stepper motor 7 provides power for the rotation of drive wheel 8. The output end of stepper motor 7 is fixedly connected to drive wheel 8, which drives synchronous belt 9 to rotate. Synchronous belt 9 is driven to the surface of drive wheel 8, which transmits the rotational power to driven wheel 10. The end of synchronous belt 9 away from drive wheel 8 is driven to driven wheel 10, which drives roller brush 11 to rotate. Roller brush 11 is fixedly connected inside driven wheel 10 to scrape away debris and dust from the surface of the fixture. Roller brush 11 is rotatably connected to the inner wall of dust cover 5, which provides support for the rotation of roller brush 11. The lower part of roller brush 11 is located outside dust cover 5 to prevent dust and debris from splashing while ensuring the cleaning power of roller brush 11. Synchronous belt 9, drive wheel 8 and driven wheel 10 are located inside protective cover 19 to prevent dust and debris from entering and affecting the operation of transmission mechanism. Drive wheel 8 and driven wheel 10 are rotatably connected to the side surface of dust cover 4, which provides support for the rotation of drive wheel 8 and driven wheel 10.

[0024] Mounting plate 12 provides support for the moving parts of the cleaning mechanism and facilitates the installation of the device at the required location. A linear guide rail 13 is fixedly connected to the upper surface of mounting plate 12, limiting the sliding range of slider 18 and facilitating the sliding of slider 18. Slider 18 is slidably connected to the upper surface of linear guide rail 13, driving the mounting base 1 on its upper surface to move. The upper surface of slider 18 is fixedly connected to mounting base 1, transmitting the moving power. Support plate 14 is fixedly connected to the upper surface of mounting plate 12, providing stable support for switching cylinder 15. Switching cylinder 15 is fixedly connected inside support plate 14, pushing mounting base 1 to move above linear guide rail 13. Valves 16 are provided on the upper surface of switching cylinder 15, facilitating workers to change the gear of switching cylinder 15. There are two valves 16 located on the upper surface of switching cylinder 15, and different pushing distances are achieved through the two valves 16. The output end of switching cylinder 15 is fixedly connected to connecting block 17, transmitting the pushing power.

[0025] Working principle: During the use of the device, the mounting plate 12 is installed in a suitable position. The lifting cylinder 2 is activated to drive the lifting plate 3 to rise and fall. The lifting plate 3 drives the dustproof plate 4 to move. The dustproof plate 4 drives the dustproof cover 5 on its upper surface to move. The dustproof cover 5 drives the roller brush 11 inside to rise and fall until the roller brush 11 contacts the fixture to be cleaned. The worker controls the switching cylinder 15 through the valve 16. Through the connecting block 17, the mounting base 1 and the slider 18 on its lower surface slide on the upper surface of the linear guide rail 13. This causes the mounting base 1 to drive the lifting cylinder 2, which is fixed to its side surface, to move laterally along the linear guide rail 13, thereby driving the roller brush 11 to move laterally to the edge of the fixture. The stepper motor 7 is activated to rotate the drive wheel 8. The drive wheel 8 drives the synchronous belt 9 connected to it to rotate. The synchronous belt 9 drives the driven wheel 10 at the end away from the drive wheel 8 to rotate. The driven wheel 10 drives the internal roller brush 11 to rotate inside the dust cover 5. Since the roller brush 11 is located outside the dust cover 5, it contacts the fixture. The rotating roller brush 11 can scrape away debris and dust on the surface of the fixture. The dust cover 5 covers the roller brush 11, so dust and debris will not fly out. At this time, a dust extraction tool can be used to collect the dust and debris through the dust extraction hole 6 for centralized treatment, ensuring the hygiene of the environment around the dust device. At this time, by operating the valve 16 to control the switching cylinder 15 and start the lifting cylinder 2, the lateral and longitudinal displacement of the roller brush 11 can be controlled. The roller brush 11 can be controlled to clean different parts of the fixture with different intensities. Different intensities of cleaning can be used according to the degree of contamination on the surface of the fixture. The height of the roller brush 11 can be adjusted according to the shape of different parts of the fixture to prevent scratches or incomplete cleaning of different parts of the fixture.

[0026] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A welding fixture cleaning mechanism, characterized in that, include: Mounting carrier (1), a lifting cylinder (2) is fixedly connected to the side surface of the mounting carrier (1), a lifting plate (3) is fixedly connected to the output end of the lifting cylinder (2), a dustproof plate (4) is fixedly connected to the side surface of the lifting plate (3), a dustproof cover (5) is fixedly connected to the upper surface of the dustproof plate (4), and a dust extraction hole (6) is connected to the upper surface of the dustproof plate (4). A stepper motor (7) is fixedly connected to a drive wheel (8) at its output end. A synchronous belt (9) is driven to the surface of the drive wheel (8). A driven wheel (10) is driven to the end of the synchronous belt (9) away from the drive wheel (8). A roller brush (11) is fixedly connected inside the driven wheel (10). Mounting plate (12), the upper surface of which is fixedly connected to linear guide rail (13), the upper surface of which is fixedly connected to support plate (14), and the inside of support plate (14) is fixedly connected to switching cylinder (15).

2. The welding fixture cleaning mechanism according to claim 1, characterized in that, The upper surface of the switching cylinder (15) is provided with a valve (16), and there are two valves (16) located on the upper surface of the switching cylinder (15).

3. The welding fixture cleaning mechanism according to claim 1, characterized in that, A connecting block (17) is fixedly connected to the side surface of the mounting base (1), and the output end of the switching cylinder (15) is fixedly connected to the connecting block (17).

4. The welding fixture cleaning mechanism according to claim 1, characterized in that, The upper surface of the linear guide (13) is slidably connected to a slider (18), and the upper surface of the slider (18) is fixedly connected to the mounting base (1).

5. A welding fixture cleaning mechanism according to claim 1, characterized in that, The lifting plate (3) is L-shaped, and the dust cover (5) has holes on its lower surface.

6. A welding fixture cleaning mechanism according to claim 1, characterized in that, A protective cover (19) is fixedly connected to the side surface of the dustproof plate (4), and the synchronous belt (9), the driving wheel (8) and the driven wheel (10) are located inside the protective cover (19).

7. A welding fixture cleaning mechanism according to claim 1, characterized in that, The driving wheel (8) and the driven wheel (10) are rotatably connected to the side surface of the dustproof plate (4), and the roller brush (11) is rotatably connected to the inner wall of the dustproof cover (5).

8. A welding fixture cleaning mechanism according to claim 1, characterized in that, The lower part of the roller brush (11) is located outside the dust cover (5), and the lifting plate (3) is slidably connected to the side surface of the lifting cylinder (2).

Citation Information

Patent Citations

  • An apparatus for purging and cleaning sensor jig

    CN211757306U