Gun barrel paint removing device

Through mechanical positioning and laser paint removal technology, the problems of low efficiency and poor consistency of manual paint removal in the existing technology are solved, and efficient and accurate barrel paint removal effect is achieved, meeting the high standards of maintenance needs.

CN222837434UActive Publication Date: 2025-05-06STATE OWNED NANLING MASCH FACTORY
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Patent Information

Application Number
CN202420998256.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-09
Publication Date
2025-05-06
Estimated Expiration
2034-05-09

AI Technical Summary

Technical Problem

In the prior art, manual cleaning of the surface paint of the gun barrel is used, which is low efficiency and poor consistency, which cannot meet the efficiency and accuracy of maintenance needs.

Method used

The rotation speed of the gun barrel is adjusted by mechanical positioning, and laser paint removal on the surface of the gun barrel is combined with a laser launcher to ensure the consistency and efficiency of the paint removal effect.

Benefits of technology

It significantly improves paint removal efficiency and consistency, enhances maintenance capabilities under special needs, and ensures the accuracy and safety of the barrel paint removal process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222837434U_ABST
Patent Text Reader

Abstract

The utility model discloses a gun barrel paint removing device which comprises a laser generator, a paint removing device and a paint removing device. The laser transmitting tube is matched with the laser generator to carry out laser treatment on the surface of the gun barrel; the laser transmitting tube sliding assembly is used for adjusting the relative position between the laser transmitting tube and the gun barrel; and the rotating supporting structures are symmetrically arranged on the two sides of the laser transmitting tube sliding assembly and used for horizontally supporting the gun barrel and adjusting the rotating speed. The laser paint removing device has the beneficial effects that a mechanical positioning mode is adopted, the rotating speed of the gun barrel is adjusted, meanwhile, laser paint removing is conducted on the surface of the gun barrel in cooperation with a laser emitting tube, the paint removing effect is guaranteed, meanwhile, the consistency in the paint removing process is improved, meanwhile, the paint removing efficiency is remarkably improved, and the maintenance capacity under the special requirement condition is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of gun barrel maintenance, in particular to a gun barrel paint removal device. Background Art

[0002] During equipment overhaul, the gun barrel needs to be depainted, identified, and repaired to increase the service life of the barrel, reduce the probability of failure, and achieve the best performance of the gun. Traditional methods of depainting gun barrels mostly use manual application of chemical solvents, combined with flushing and wiping, to achieve the overall depainting of the barrel. The entire depainting process is time-consuming and laborious. At the same time, chemical solvents will not only burn the workers' bodies, but also pollute the environment. It can be considered when the maintenance demand is not large, but with more and more equipment being installed, the efficiency of depainting using this method is completely unable to meet the current support needs. At the same time, the processing accuracy of manual depainting is limited, and the consistency of the depainting effect cannot be guaranteed, and it is easy to have incomplete depainting. Utility Model Content

[0003] The purpose of the present utility model is to provide a gun barrel paint removal device in order to solve the above problems, so as to solve the technical problem that the existing technology uses manual cleaning of the paint on the surface of the gun barrel, which has low efficiency and poor consistency during cleaning, and cannot meet the needs when the maintenance demand is large. Among the many technical solutions provided by the present utility model, the preferred technical solution adopts a mechanical positioning method to adjust the rotation speed of the gun barrel, and at the same time cooperates with the laser emission tube to perform laser paint removal on the surface of the gun barrel. While ensuring the paint removal effect, it improves the consistency of the paint removal process, and at the same time significantly improves the paint removal efficiency, and increases the technical effect of the maintenance capability under special demand conditions, as described below.

[0004] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0005] The gun barrel paint removal device provided by the utility model comprises:

[0006] A laser generator, used to generate laser light;

[0007] The laser emitting tube cooperates with the laser generator to perform laser treatment on the surface of the gun barrel;

[0008] The laser launch tube sliding assembly is used to adjust the relative position between the laser launch tube and the gun barrel;

[0009] The rotating support structure is symmetrically arranged on both sides of the laser launch tube sliding assembly, and is used to horizontally support the gun barrel and adjust the rotation speed.

[0010] Preferably, the laser emitting tube sliding assembly comprises a fixed bracket, a movable bracket, a linear motor movable seat and a rotating support arm, the fixed bracket is located between two rotating support structures, the movable bracket is slidably mounted on the fixed bracket, an adjusting motor for driving the movable bracket to move horizontally is provided on the side wall of the fixed bracket, the linear motor movable seat is horizontally arranged in the movable bracket, a rotating platform is provided between the rotating support arm and the linear motor movable seat, and the laser emitting tube is fixedly mounted on the rotating support arm.

[0011] Preferably, a smoke inlet seat is provided on the outer side of the rotating support arm, and an exhaust gas exhauster cooperating with the smoke inlet seat is provided on the outer side of the laser emitting tube sliding assembly.

[0012] Preferably, the rotating support structure is composed of a mechanical support frame and a rotating power frame, and the rotating support structure supports the two ends of the gun barrel respectively by the mechanical support frame and the rotating power frame.

[0013] Preferably, the rotating power stand comprises a gun barrel placement rack and a driven wheel, the gun barrel placement rack is formed with a placement groove, the inner wall of the placement groove is provided with a driven wheel, and a driving motor for driving the driven wheel to rotate is provided under the gun barrel placement rack.

[0014] Preferably, the rotary power stand comprises a gun barrel placement rack and a driven wheel, the gun barrel placement rack is formed with a placement groove, and the driven wheel is arranged on the inner wall of the placement groove.

[0015] Preferably, the placement groove is a semicircular groove structure.

[0016] Preferably, there are two driven wheels, which are respectively arranged between two adjacent placement grooves, and the surface of the driven wheel extends out of the surface of the placement groove to facilitate contact with the gun barrel.

[0017] The beneficial effects are:

[0018] Mechanical positioning is used to adjust the rotation speed of the barrel, and the laser emission tube is used to remove the paint from the barrel surface. This ensures the paint removal effect while improving the consistency of the paint removal process. It also significantly improves the paint removal efficiency and increases the maintenance capability under special needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0020] Figure 1 The three-dimensional structure of the utility model Figure 1 ;

[0021] Figure 2 The three-dimensional structure of the utility model Figure 2 ;

[0022] Figure 3 This utility model Figure 1 A local enlarged view of point A in FIG.

[0023] Figure 4 This utility model Figure 2 A magnified view of the part at point B in the figure.

[0024] The following are the descriptions of the reference numerals:

[0025] 1. Driving motor; 2. Laser emitting tube sliding assembly; 3. Exhaust exhaust device; 4. Control console; 5. Laser generator; 6. Mechanical support stand; 7. Gun barrel; 8. Fixed bracket; 9. Rotating power stand; 10. Transmission belt; 11. Placement slot; 12. Driven wheel; 13. Gun barrel placement rack; 14. Driving wheel; 15. Linear motor moving seat; 16. Moving bracket; 17. Rotating stand; 18. Rotating support arm; 19. Horizontal screw; 20. Smoke inlet seat; 21. Laser emitting tube. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical solution and advantages of the utility model clearer, the technical solution of the utility model will be described in detail below. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other implementation methods obtained by ordinary technicians in this field without creative work belong to the scope of protection of the utility model.

[0027] See also Figure 1-Figure 4 As shown, the utility model provides a gun barrel paint removal device, comprising:

[0028] A laser generator 5, used for generating laser light;

[0029] The laser emitting tube 21 cooperates with the laser generator 5 to perform laser treatment on the surface of the barrel 7. Since the laser has a strong absorption rate for both the paint layer and the pollutants, and the absorption rate of the paint layer is relatively high, when the laser energy density is set at a suitable value, the paint layer can be just removed without damaging the metal substrate, thereby achieving the purpose of paint removal;

[0030] The laser generator 5 sliding assembly is used to adjust the relative position between the laser emitting tube 21 and the gun barrel 7, so as to control the angle of the laser between the gun barrels 7 and improve the efficiency of laser paint removal;

[0031] The rotating support structure is symmetrically arranged on both sides of the sliding assembly of the laser generator 5, and is used to horizontally support the barrel 7 and adjust the rotation speed so as to control the angle of the barrel 7, thereby using the laser emitting tube 21 to remove paint from the circumferential outer wall of the barrel 7, so as to improve the processing efficiency. At the same time, it can uniformly control the rotation speed of the barrel 7 and improve the control accuracy. Since there are two groups of rotating support structures and they are symmetrically arranged, they can be arranged on both sides of the sliding assembly of the laser generator 5 respectively, so as to realize batch processing and improve production efficiency.

[0032] In another embodiment, the sliding assembly of the laser generator 5 includes a fixed bracket 8, a movable bracket 16, a linear motor movable seat 15 and a rotating arm 18. The fixed bracket 8 is located between two rotating support structures. The movable bracket 16 is slidably mounted on the fixed bracket 8. Two symmetrically arranged sliding rods are provided on the top surface of the fixed bracket 8. A horizontal screw rod 19 is provided in the middle of the two sliding rods. A threaded seat cooperating with the horizontal screw rod 19 is provided below the movable bracket 16. An adjusting motor for driving the movable bracket 16 to move horizontally is provided on the side wall of the fixed bracket 8. When in use, the adjusting motor drives the horizontal screw rod 19 to rotate. By cooperating with the threaded seat below the movable bracket 16, the lateral position of the movable bracket 16 can be controlled, thereby controlling the gap between the laser emitting tube 21 and each gun barrel 7, thereby improving the processing accuracy. The linear motor movable seat 15 is horizontally arranged in the movable bracket 16. A movable guide rail used in conjunction with the linear motor movable seat 15 is provided on the movable bracket 16. During processing, the position of the linear motor movable seat 15 on the movable guide rail can be adjusted according to actual needs. In order to cooperate with the paint removal treatment of different parts of the gun barrel 7, a rotating platform 17 is provided between the rotating support arm 18 and the linear motor moving seat 15. The rotating platform 17 can control the adjustment angle of the rotating support arm 18, usually 0° 90° and 180°, so as to adjust and adapt the gun barrel 7 on the supporting structure arranged on both sides of the mobile bracket 16. The laser emitting tube 21 is fixedly installed on the rotating support arm 18. The laser emitting tube 21 and the laser generator 5 are connected by cables. A tank chain is provided in the mobile bracket 16 for protection to ensure the safety of the cable. When in use, the angle of the rotating platform 17 is adjusted to facilitate the support and positioning of the gun barrel 7 on different rotating support structures, and the horizontal screw rod 19 is driven to rotate by the adjusting motor to realize the position adjustment of the mobile bracket 16 on the fixed bracket 8. After the adjustment is completed, the linear motor moving seat 15 drives the rotating platform 17 and the rotating support arm 18 to move together, thereby adjusting the relative position between the laser emitting tube 21 and the gun barrel 7, and fully removing the paint from the outer surface of the gun barrel 7.

[0033] In another embodiment, a smoke inlet seat 20 is provided on the outer side of the rotating arm 18, and an exhaust gas extractor 3 cooperating with the smoke inlet seat 20 is provided on the outer side of the sliding assembly of the laser generator 5. In order to treat the smoke generated during the paint removal process and to prevent the smoke from affecting the production environment, the exhaust gas extraction assembly and the ventilation duct are designed to cooperate to adsorb the airflow through the smoke inlet seat 20 to the outside of the exhaust gas extractor 3 for discharge.

[0034] In another embodiment, the rotating support structure is composed of a mechanical support stand 6 and a rotating power stand 9, and the rotating support structure is composed of the mechanical support stand 6 and the rotating power stand 9 to support the two ends of the gun barrel 7 respectively, wherein the mechanical support stand 6 and the rotating power stand 9 have the same structure, but the mechanical support stand 6 has no power mechanism inside, and cooperates with the rotating power stand 9 to rotate. During debugging, it is necessary to adjust the positions of the mechanical support stand 6 and the rotating power stand 9 to facilitate adaptation to the length of the gun barrel 7. At the same time, inclined guide plates are provided at the edges of the mechanical support stand 6 and the rotating power stand 9, and the position of the guide plates corresponds to the length of the gun barrel 7, so as to facilitate positioning through the guide plates during installation, thereby reducing the difficulty of installing the gun barrel 7. During use, the rotating power stand 9 adjusts the rotation speed of the gun barrel 7, thereby facilitating the laser transmitting tube 21 to process the gun barrel 7.

[0035] In another embodiment, the rotating power stand 9 includes a barrel placement rack 13 and a driven wheel 12, a placement groove 11 is formed on the barrel placement rack 13, a driven wheel 12 is provided on the inner wall of the placement groove 11, a driving motor 1 is provided below the barrel placement rack 13 to drive the driven wheel 12 to rotate, a driving wheel 14 cooperating with the driven wheel 12 is provided on the side wall of the rotating power stand 9, and a transmission belt 10 is installed between the driving wheel 14 and the driven wheel 12, and the driving motor 1 can adjust the driving wheel 14 to rotate together with the driven wheel 12 by driving the transmission belt 10 to rotate, and finally control the barrel 7 to rotate at a uniform speed to cooperate with the paint removal process.

[0036] In another embodiment, the rotating power stand 9 includes a barrel placement frame 13 and a driven wheel 12. The barrel placement frame 13 is formed with a placement groove 11, and the driven wheel 12 is arranged on the inner wall of the placement groove 11. The barrel 7 can be hoisted and installed in the placement groove 11 for positioning, thereby reducing the difficulty of installation and cooperating with the paint removal process.

[0037] In another embodiment, the placement groove 11 is a semicircular groove structure, and can also be set to a V-shaped or inverted cone structure, so as to support and position the side wall of the gun barrel 7 and ensure the stability of the gun barrel 7 when it is positioned.

[0038] In another embodiment, there are two driven wheels 12, which are respectively arranged between two adjacent placement grooves 11, and the driven wheel 12 extends out of the surface of the placement groove 11 to facilitate contact with the gun barrel 7. When in use, the gun barrel 7 can be driven to rotate by the driven wheel 12, thereby realizing the angle adjustment of the gun barrel 7.

[0039] The above are only specific implementations of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can easily think of changes or substitutions within the technical scope disclosed by the present invention, which should be included in the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.

Claims

1. A gun barrel paint removal device, characterized in that: include: A laser generator (5) for generating laser light; The laser emitting tube (21) cooperates with the laser generator (5) to perform laser treatment on the surface of the gun barrel (7); A laser emitting tube sliding assembly (2) for adjusting the relative position between the laser emitting tube (21) and the gun barrel (7); The rotation support structure is symmetrically arranged on both sides of the laser emission tube sliding assembly (2) and is used to horizontally support the gun tube (7) and adjust the rotation speed.

2. The gun barrel paint removal device according to claim 1, characterized in that: The laser emitting tube sliding assembly (2) comprises a fixed bracket (8), a movable bracket (16), a linear motor movable seat (15) and a rotating support arm (18); the fixed bracket (8) is located between two rotating support structures; the movable bracket (16) is slidably mounted on the fixed bracket (8); an adjusting motor for driving the movable bracket (16) to move horizontally is provided on the side wall of the fixed bracket (8); the linear motor movable seat (15) is horizontally arranged in the movable bracket (16); a rotating platform (17) is provided between the rotating support arm (18) and the linear motor movable seat (15); and the laser emitting tube (21) is fixedly mounted on the rotating support arm (18).

3. The gun barrel paint removal device according to claim 2, characterized in that: A smoke inlet seat (20) is provided on the outer side of the rotating support arm (18), and an exhaust gas extractor (3) cooperating with the smoke inlet seat (20) is provided on the outer side of the laser emission tube sliding assembly (2).

4. The gun barrel paint removal device according to claim 1 is characterized in that: The rotating support structure is composed of a mechanical support frame (6) and a rotating power frame (9), and the rotating support structure is composed of the mechanical support frame (6) and the rotating power frame (9) which respectively support the two ends of the gun barrel (7).

5. The gun barrel paint removal device according to claim 4 is characterized in that: The rotary power stand (9) comprises a gun barrel placement frame (13) and a driven wheel (12); a placement groove (11) is formed on the gun barrel placement frame (13); the driven wheel (12) is provided on the inner wall of the placement groove (11); and a driving motor (1) for driving the driven wheel (12) to rotate is provided below the gun barrel placement frame (13).

6. The gun barrel paint removal device according to claim 4 is characterized in that: The rotary power stand (9) comprises a gun barrel placement frame (13) and a driven wheel (12); a placement groove (11) is formed on the gun barrel placement frame (13); and the driven wheel (12) is arranged on the inner wall of the placement groove (11).

7. The gun barrel paint removal device according to claim 5 is characterized in that: The placement groove (11) is a semicircular groove structure.

8. The gun barrel paint removal device according to claim 5 is characterized in that: There are two driven wheels (12), which are respectively arranged between two adjacent placement grooves (11), and the surface of the driven wheel (12) extends out of the surface of the placement groove (11) so as to contact the gun barrel (7).