Cleaning nozzle of laser cleaning machine

Abstract

The utility model discloses a cleaning spray head of a laser cleaning machine, relates to the technical field of laser cleaning machines, and solves the problem that physical power of workers is consumed when the cleaning spray head is manually held by hands for long-time cleaning, the cleaning spray head comprises a laser cleaning machine body, and a protection box is fixedly connected to the top of the back face of the laser cleaning machine body. According to the laser cleaning machine, the laser cleaning machine body, the connecting wire and the spray head body are arranged, so that an object can be subjected to laser cleaning, the spray head body can be clamped and fixed through a positioning frame, a telescopic rod, a pressure spring and an arc-shaped clamping plate, and therefore, the laser cleaning machine can be used for carrying out laser cleaning on some places which are easy to clean; and meanwhile, the nozzle body is also convenient to disassemble, so that a worker can conveniently hold the nozzle body to clean dead corners, the cleaning time of manually holding the nozzle body can be shortened, the labor intensity of the worker can be reduced, and the physical power of the worker can be saved.

Description

Technical Field

[0001] The utility model relates to the technical field of laser cleaning machines, in particular to a cleaning nozzle of a laser cleaning machine. Background Art

[0002] Laser cleaning has the cleaning characteristics of no grinding, non-contact, no thermal effect and applicable to objects of various materials. It is considered to be the most reliable and effective solution. At the same time, laser cleaning can solve problems that cannot be solved by traditional cleaning methods. Since the laser cleans the workpiece without contact, it is very safe to clean precision workpieces or their fine parts, and its accuracy can be ensured. Therefore, laser cleaning has unique advantages in the cleaning industry, and the cleaning nozzle is an important component of the laser cleaning machine. Although the laser cleaning machines currently used can meet the cleaning needs, they still have defects in actual use. For example, the existing laser cleaning machines often require manual hand-held cleaning nozzles for cleaning operations during use. This method consumes workers' physical strength for long-term cleaning and has certain defects in use. Therefore, a cleaning nozzle for a laser cleaning machine is now proposed. Utility Model Content

[0003] In order to improve the problem that long-term cleaning with a manual handheld cleaning nozzle consumes workers' physical strength, the utility model provides a cleaning nozzle for a laser cleaning machine.

[0004] The utility model provides a cleaning nozzle of a laser cleaning machine, which adopts the following technical scheme:

[0005] A cleaning nozzle of a laser cleaning machine comprises a laser cleaning machine body, a protective box is fixedly connected to the top of the back of the laser cleaning machine body, a moving mechanism is arranged in the inner cavity of the protective box, a driving box is fixedly connected to the left side of the moving mechanism, a rotating shaft is rotatably connected to the right side of the inner cavity of the driving box through a bearing, a positioning frame is fixedly connected to the left side of the rotating shaft, a limiting mechanism is arranged in the inner cavity of the positioning frame, a nozzle body is arranged on the surface of the limiting mechanism, a connecting line is arranged on the left side of the laser cleaning machine body, and an end of the connecting line away from the laser cleaning machine body is electrically connected to the top of the nozzle body;

[0006] The limiting mechanism includes two telescopic rods, which are respectively fixedly installed on both sides of the inner cavity of the positioning frame. The telescopic ends of the telescopic rods are fixedly connected with arc-shaped clamping plates. The end of the arc-shaped clamping plate away from the telescopic rod is tightly fitted with the connection between the nozzle body, and the outer surface of the telescopic rod is movably connected with a compression spring.

[0007] By adopting the above technical solution, the nozzle body can be clamped and fixed, so that it can be laser cleaned in some easy-to-clean places. It is also convenient to disassemble the nozzle body, so that it is convenient for workers to hold the nozzle body to clean dead corners. This method can reduce the cleaning time of manually holding the nozzle body, thereby reducing the labor intensity of workers and saving workers' physical strength.

[0008] Optionally, the moving mechanism includes a servo motor, which is fixedly installed on the right side of the inner cavity of the protective box. The output end of the servo motor is fixedly connected to a threaded rod, the outer surface of the threaded rod is threadedly connected to a threaded sleeve, and the left side of the threaded sleeve is fixedly connected to the right side of the drive box.

[0009] By adopting the above technical solution, the positioning frame and the nozzle body can be driven to move, the left and right positions of the nozzle body can be adjusted, and the cleaning range of the nozzle body can be increased.

[0010] Optionally, an electric cylinder is fixedly connected to the front of the inner cavity of the drive box, a toothed plate is fixedly connected to the telescopic end of the electric cylinder, a gear is fixedly connected to the outer surface of the rotating shaft, and the outer surface of the gear is meshed with the outer surface of the toothed plate.

[0011] By adopting the above technical solution, the positioning frame and the nozzle body can be driven to flip, the angle of the nozzle body can be adjusted, and the cleaning range can be further increased.

[0012] Optionally, a hook is fixedly connected to the left side of the laser cleaning machine body, and the connecting line is wound around the outer surface of the hook.

[0013] By adopting the above technical solution, the connection line can be conveniently suspended and limited.

[0014] Optionally, a first slider is fixedly connected to the right side of the front and back sides of the threaded sleeve, and a first sliding groove for cooperating with the first slider is provided on the front and back sides of the inner cavity of the protective box, and the outer surface of the first slider is slidably connected to the inner surface of the first sliding groove.

[0015] By adopting the above technical solution, the movement of the threaded sleeve can be guided and limited.

[0016] Optionally, a second slider is fixedly connected to the front and rear positions of the right side of the tooth plate, a second slide groove is provided at the front and rear positions of the right side of the inner cavity of the protection box for use with the second slider, and the outer surface of the second slider is slidably connected to the inner surface of the second slide groove.

[0017] By adopting the above technical solution, the movement of the tooth plate can be guided and limited.

[0018] Optionally, a limiting ring is fixedly connected to the outer surface of the nozzle body, and the bottom of the limiting ring contacts the top of the arc-shaped clamping plate.

[0019] By adopting the above technical solution, the nozzle body can be easily limited.

[0020] In summary, the utility model has the following beneficial effects:

[0021] 1. The utility model can perform laser cleaning on objects by arranging a laser cleaning machine body, a connecting line and a nozzle body. By arranging a positioning frame, a telescopic rod, a compression spring and an arc-shaped clamping plate, the nozzle body can be clamped and fixed, so that laser cleaning can be performed on some easy-to-clean places. At the same time, it is also convenient to disassemble the nozzle body, so that it is convenient for workers to hold the nozzle body to clean dead corners. This method can reduce the cleaning time of manually holding the nozzle body, thereby reducing the labor intensity of workers and saving workers' physical strength.

[0022] 2. The utility model can drive the positioning frame and the nozzle body to move by setting a servo motor, a threaded rod and a threaded sleeve, adjust the left and right position of the nozzle body, and improve the cleaning range of the nozzle body. By setting an electric cylinder, a tooth plate and a gear, it can drive the rotating shaft to rotate, thereby driving the positioning frame and the nozzle body to flip, adjust the angle of the nozzle body, and further improve the cleaning range. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is a schematic diagram of the structure of the utility model;

[0024] Figure 2 It is a back view of the structure of the utility model;

[0025] Figure 3 It is a top cross-sectional view of the protection box and the drive box structure of the utility model;

[0026] Figure 4 The utility model structure Figure 3 A partial enlarged view of point A in the middle.

[0027] In the figure: 1. Laser cleaning machine body; 2. Protection box; 3. Moving mechanism; 301. Servo motor; 302. Threaded rod; 303. Threaded sleeve; 4. Driving box; 5. Rotating shaft; 6. Positioning frame; 7. Limiting mechanism; 701. Telescopic rod; 702. Arc clamping plate; 703. Compression spring; 8. Nozzle body; 9. Connecting line; 10. Electric cylinder; 11. Tooth plate; 12. Gear; 13. Hook. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] Embodiment 1:

[0030] Please refer to Figure 1-4 A cleaning nozzle of a laser cleaning machine comprises a laser cleaning machine body 1, a protective box 2 is fixedly connected to the top of the back of the laser cleaning machine body 1, a moving mechanism 3 is arranged in the inner cavity of the protective box 2, a driving box 4 is fixedly connected to the left side of the moving mechanism 3, a rotating shaft 5 is rotatably connected to the right side of the inner cavity of the driving box 4 through a bearing, a positioning frame 6 is fixedly connected to the left side of the rotating shaft 5, a limiting mechanism 7 is arranged in the inner cavity of the positioning frame 6, a nozzle body 8 is arranged on the surface of the limiting mechanism 7, a connecting wire 9 is arranged on the left side of the laser cleaning machine body 1, and an end of the connecting wire 9 away from the laser cleaning machine body 1 is electrically connected to the top of the nozzle body 8;

[0031] The limiting mechanism 7 includes two telescopic rods 701, which are respectively fixedly installed on both sides of the inner cavity of the positioning frame 6. The telescopic ends of the telescopic rods 701 are fixedly connected with arc-shaped clamping plates 702. The end of the arc-shaped clamping plates 702 away from the telescopic rods 701 is tightly fitted with the connection between the nozzle body 8, and the outer surface of the telescopic rods 701 is movably connected with compression springs 703.

[0032] As a technical optimization solution of the utility model, further, a hook 13 is fixedly connected to the left side of the laser cleaning machine body 1, and the connecting line 9 is wound around the outer surface of the hook 13.

[0033] As a technical optimization solution of the present invention, further, the outer surface of the nozzle body 8 is fixedly connected to a limit ring, and the bottom of the limit ring is in contact with the top of the arc-shaped clamping plate 702 .

[0034] In the present embodiment: by setting the laser cleaning machine body 1, the connecting line 9 and the nozzle body 8, the object can be laser cleaned; by setting the positioning frame 6, the telescopic rod 701, the compression spring 703 and the arc-shaped clamping plate 702, the nozzle body 8 can be clamped and fixed, so that it can perform laser cleaning on some easy-to-clean places; at the same time, it is also convenient to disassemble the nozzle body 8, so that it is convenient for workers to hold the nozzle body 8 to clean the dead corners. This method can reduce the cleaning time of manually holding the nozzle body 8, thereby reducing the labor intensity of the workers and saving the workers' physical strength. By setting the hook 13, the connecting line 9 can be conveniently hung and fixed; by setting the limit ring, the nozzle body 8 can be conveniently limited and fixed.

[0035] Embodiment 2:

[0036] Reference Figure 1-3 The moving mechanism 3 includes a servo motor 301, which is fixedly installed on the right side of the inner cavity of the protective box 2. The output end of the servo motor 301 is fixedly connected to a threaded rod 302, and the outer surface of the threaded rod 302 is threadedly connected to a threaded sleeve 303. The left side of the threaded sleeve 303 is fixedly connected to the right side of the driving box 4.

[0037] As a technical optimization scheme of the utility model, further, the front side of the inner cavity of the driving box 4 is fixedly connected with an electric cylinder 10, the telescopic end of the electric cylinder 10 is fixedly connected with a toothed plate 11, the outer surface of the rotating shaft 5 is fixedly connected with a gear 12, and the outer surface of the gear 12 is meshed with the outer surface of the toothed plate 11.

[0038] As a technical optimization solution of the utility model, further, the right sides of the front and back sides of the threaded sleeve 303 are fixedly connected with a first slider, the front and back sides of the inner cavity of the protective box 2 are provided with a first sliding groove used in conjunction with the first slider, and the outer surface of the first slider is slidably connected to the inner surface of the first sliding groove.

[0039] As a technical optimization solution of the utility model, further, the front and rear positions on the right side of the tooth plate 11 are fixedly connected with a second slider, the front and rear positions on the right side of the inner cavity of the protective box 2 are provided with a second sliding groove for cooperating with the second slider, and the outer surface of the second slider is slidably connected to the inner surface of the second sliding groove.

[0040] In this embodiment: by setting a servo motor 301, a threaded rod 302 and a threaded sleeve 303, the positioning frame 6 and the nozzle body 8 can be driven to move, the left and right positions of the nozzle body 8 can be adjusted, and the cleaning range of the nozzle body 8 can be improved; by setting an electric cylinder 10, a tooth plate 11 and a gear 12, the rotating shaft 5 can be driven to rotate, thereby driving the positioning frame 6 and the nozzle body 8 to flip, and the angle of the nozzle body 8 can be adjusted to further improve the cleaning range; by setting a first slider and a first slide groove, the movement of the threaded sleeve 303 can be guided and limited; by setting a second slider and a second slide groove, the movement of the tooth plate 11 can be guided, and the movement of the tooth plate 11 can also be supported.

[0041] The implementation principle of the utility model is as follows: when in use, the laser cleaning machine body 1 is moved to the designated position, the nozzle body 8 is placed above the object, the laser cleaning machine body 1 is started, and the object is laser cleaned through the nozzle body 8. When the left and right positions of the nozzle body 8 need to be adjusted, the control switch of the servo motor 301 is started, the servo motor 301 drives the threaded rod 302 to rotate, the threaded rod 302 drives the threaded sleeve 303 to move to the left, and the threaded sleeve 303 drives the positioning frame 6 and the nozzle body 8 to move to the left, so that the left side of the object can be cleaned. When the front and rear angles of the nozzle body 8 need to be adjusted, the control switch of the electric cylinder 10 is started, and the electric cylinder 10 drives The movable tooth plate 11 moves, the tooth plate 11 drives the gear 12 to rotate, the gear 12 drives the rotating shaft 5 to rotate, the rotating shaft 5 drives the positioning frame 6 and the nozzle body 8 to flip, and the angle of the nozzle body 8 is adjusted so that it can clean the front and back positions of the object. When it is necessary to take the nozzle body 8 to clean the dead corner, the arc clamping plate 702 is moved to both sides to separate the arc clamping plate 702 from the nozzle body 8, and then the nozzle body 8 is moved forward, and the nozzle body 8 is removed from between the arc clamping plates 702. Finally, the worker holds the nozzle body 8 to clean the dead corner. This method can reduce the cleaning time of manually holding the nozzle body 8, thereby reducing the labor intensity of the workers and saving the workers' physical strength.

[0042] The above are all preferred embodiments of the present utility model, and are not intended to limit the protection scope of the present utility model. Therefore, any equivalent changes made based on the structure, shape, and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. A cleaning nozzle of a laser cleaning machine, comprising a laser cleaning machine body (1), characterized in that: A protective box (2) is fixedly connected to the top of the back of the laser cleaning machine body (1), a moving mechanism (3) is provided in the inner cavity of the protective box (2), a driving box (4) is fixedly connected to the left side of the moving mechanism (3), a rotating shaft (5) is rotatably connected to the right side of the inner cavity of the driving box (4) through a bearing, a positioning frame (6) is fixedly connected to the left side of the rotating shaft (5), a limiting mechanism (7) is provided in the inner cavity of the positioning frame (6), a nozzle body (8) is provided on the surface of the limiting mechanism (7), a connecting line (9) is provided on the left side of the laser cleaning machine body (1), and the end of the connecting line (9) away from the laser cleaning machine body (1) is electrically connected to the top of the nozzle body (8); The limiting mechanism (7) comprises two telescopic rods (701), the two telescopic rods (701) are respectively fixedly mounted on two sides of the inner cavity of the positioning frame (6), the telescopic ends of the telescopic rods (701) are fixedly connected with arc-shaped clamping plates (702), one end of the arc-shaped clamping plates (702) away from the telescopic rods (701) is tightly fitted with the connection point of the nozzle body (8), and the outer surface of the telescopic rods (701) is movably connected with a compression spring (703).

2. The cleaning nozzle of a laser cleaning machine according to claim 1, characterized in that: The moving mechanism (3) comprises a servo motor (301), the servo motor (301) is fixedly mounted on the right side of the inner cavity of the protection box (2), the output end of the servo motor (301) is fixedly connected to a threaded rod (302), the outer surface of the threaded rod (302) is threadedly connected to a threaded sleeve (303), and the left side of the threaded sleeve (303) is fixedly connected to the right side of the drive box (4).

3. The cleaning nozzle of a laser cleaning machine according to claim 1, characterized in that: An electric cylinder (10) is fixedly connected to the front of the inner cavity of the drive box (4), a toothed plate (11) is fixedly connected to the telescopic end of the electric cylinder (10), a gear (12) is fixedly connected to the outer surface of the rotating shaft (5), and the outer surface of the gear (12) meshes with the outer surface of the toothed plate (11).

4. The cleaning nozzle of a laser cleaning machine according to claim 1, characterized in that: A hook (13) is fixedly connected to the left side of the laser cleaning machine body (1), and the connecting line (9) is wound around the outer surface of the hook (13).

5. The cleaning nozzle of a laser cleaning machine according to claim 2, characterized in that: The right sides of the front and back sides of the threaded sleeve (303) are fixedly connected with a first sliding block, the front and back sides of the inner cavity of the protection box (2) are provided with a first sliding groove for use with the first sliding block, and the outer surface of the first sliding block is slidably connected with the inner surface of the first sliding groove.

6. The cleaning nozzle of a laser cleaning machine according to claim 3, characterized in that: The front and rear positions on the right side of the tooth plate (11) are fixedly connected to a second sliding block, the front and rear positions on the right side of the inner cavity of the protection box (2) are provided with a second sliding groove for use with the second sliding block, and the outer surface of the second sliding block is slidably connected to the inner surface of the second sliding groove.

7. The cleaning nozzle of a laser cleaning machine according to claim 1, characterized in that: The outer surface of the nozzle body (8) is fixedly connected to a limiting ring, and the bottom of the limiting ring is in contact with the top of the arc-shaped clamping plate (702).

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