Rack surface laser spraying device

By designing a laser spraying device for the surface of the frame and utilizing a combination of an electric telescopic rod and a nozzle rack, uniform spraying of the surface of the frame is achieved, solving the problem of spraying range limitations and improving spraying efficiency and quality.

CN223397804UActive Publication Date: 2025-09-30TONGZHOU DONGDA MASCH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422563564.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-23
Publication Date
2025-09-30
Estimated Expiration
2034-10-23

AI Technical Summary

Technical Problem

The existing laser spraying device has a limited spraying range on the frame surface and cannot spray evenly, resulting in low spraying efficiency.

Method used

A laser spraying device for the surface of a machine frame was designed, which included a base, an operating table, a lifting assembly, a slide rail, a positioning assembly, and a spraying assembly. The nozzle holder and the laser were driven by an electric telescopic rod to spray the machine frame uniformly. The plasma flow was used to heat the powder material to form a thermal barrier layer, and the nozzle holder sprayed the powder material uniformly.

Benefits of technology

The uniform spraying on the surface of the frame is achieved, the spraying efficiency and quality are improved, and high-quality spraying effects are ensured.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223397804U_ABST
    Figure CN223397804U_ABST
Patent Text Reader

Abstract

The utility model provides a rack surface laser spraying device, which relates to the technical field of racks and comprises a base, an operating platform is arranged in the middle of the base, a lifting component is mounted at the top end of the operating platform, a sliding rail is arranged in the middle of the lifting component, positioning components are arranged on two sides of the sliding rail, tracks are arranged on two sides of the top end of the base, and the operating platform is arranged on the base. A spraying assembly is arranged in the middle of the track; the spraying assembly comprises a second electric telescopic rod, a nozzle frame, a laser device, a folding hose and a spraying machine, the second electric telescopic rod is arranged at the front end of the track, the nozzle frame is installed at the driving end of the second electric telescopic rod, the laser device is arranged at the upper end of the nozzle frame, and the second electric telescopic rod is started to drive the folding hose to rotate. The nozzle frame and the laser are driven to conduct uniform spraying treatment on the rack, the laser is installed at the nozzle frame of the spraying assembly, the powder material can be heated, the powder material can be effectively heated and sprayed, and the high-quality spraying effect is achieved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of machine frames, in particular to a machine frame surface laser spraying device. Background Art

[0002] Laser spraying utilizes laser technology to treat material surfaces. It typically includes key components such as a laser, powder feeding system, and control system. A high-energy laser beam heats the powdered material, melting or semi-molten, before spraying it onto the workpiece surface to form a coating or perform surface treatment. This technology can be applied in a variety of fields, such as aerospace, automotive manufacturing, and machinery maintenance, to improve workpieces' wear resistance, corrosion resistance, and oxidation resistance.

[0003] The existing technology uses a laser spraying device to spray the surface of the frame. The spraying range of the spraying device on the frame surface is relatively limited, and the outer surface of the frame cannot be sprayed evenly, thereby reducing the efficiency of the spraying device on the frame surface.

[0004] Therefore, the utility model provides a frame surface laser spraying device. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings of the prior art and provide a frame surface laser spraying device.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solution: a frame surface laser spraying device, comprising a base, an operating table is provided in the middle of the base, and a lifting assembly is installed on the top of the operating table, a slide rail is provided in the middle section of the lifting assembly, and positioning assemblies are provided on both sides of the slide rail, rails are provided on both sides of the top of the base, and a spraying assembly is provided in the middle of the rails;

[0007] The spraying assembly includes a second electric telescopic rod, a nozzle rack, a laser, a folding hose and a sprayer. The front end of the track is provided with a second electric telescopic rod, and the driving end of the second electric telescopic rod is installed with a nozzle rack. The upper end of the nozzle rack is provided with a laser, the rear end of the nozzle rack is connected to a folding hose, and the bottom end of the folding hose is provided with a sprayer.

[0008] As a preferred embodiment, the nozzle rack forms a telescopic structure with the laser through a second electric telescopic rod, and the foldable hose is connected to the sprayer.

[0009] The technical effect of adopting the above-mentioned further scheme is as follows: tracks are provided on both sides of the top of the base, so that the second electric telescopic rod of the spraying assembly can be placed at the front end of the track. By turning on the second electric telescopic rod, the nozzle rack and the laser are driven to perform uniform spraying treatment on the rack. The laser is installed at the nozzle rack of the spraying assembly and can heat the powder material. During the plasma spraying process, the laser generates a plasma flow through the nozzle of the nozzle rack. This flow can heat and accelerate the powder material, so that it hits the surface of the component with high temperature and high kinetic energy, thereby forming a thermal barrier layer on the surface of the component. The spraying material inside the folded hose is transported to the folded hose through the sprayer, and finally reaches the inside of the nozzle rack, and is evenly sprayed on the outer surface of the rack at the upper end of the placement plate through the nozzle rack for spraying treatment.

[0010] As a preferred embodiment, the nozzle rack is an inverted U-shaped structure.

[0011] The technical effect of adopting the above further solution is that the laser is installed at the nozzle of the nozzle holder of the spray assembly, which can effectively heat and spray the powder material to achieve a high-quality spraying effect.

[0012] As a preferred embodiment, the positioning assembly includes a positioning plate, a slider, anti-slip teeth and a friction layer. Positioning plates are provided on both sides of the slide rail, and the bottom end of the positioning plate is connected to the slider. The outer surface of the positioning plate is provided with anti-slip teeth, and friction layers are provided on both sides of the bottom end of the slider.

[0013] The technical effect of adopting the above-mentioned further scheme is: multiple sets of slide rails are arranged in the middle of the placement plate, and a positioning component is arranged in the middle of the slide rail, which facilitates the placement of the slider of the positioning plate on the slide rail, and utilizes the friction layer on both sides of the slider to increase the friction between the slider and the slide rail.

[0014] As a preferred embodiment, the positioning plate forms a sliding structure through a slider and anti-slip teeth, and the friction layer is symmetrically distributed about the center line of the slider.

[0015] The technical effect of adopting the above further solution is to avoid shaking of the frame during the clamping process, and to facilitate tighter clamping of the frame by providing anti-slip teeth on the inner surface of the positioning plate.

[0016] As a preferred embodiment, the lifting assembly includes a first electric telescopic rod and a placement plate, the first electric telescopic rod is installed on the top of the operating table, and the placement plate is installed on the driving end of the first electric telescopic rod.

[0017] The technical effect of adopting the above further scheme is: an operating table is provided in the middle of the base, and a lifting assembly is installed on the upper end of the operating table. By turning on the first electric telescopic rod to drive the rack on the upper end of the placement plate to perform lifting processing, racks of different heights can be evenly sprayed.

[0018] As a preferred embodiment, the first electric telescopic rods are connected to the placement plate, and four groups of the first electric telescopic rods are provided.

[0019] The technical effect of adopting the above further solution is that the rack is directly placed on the placement plate, and the impact force caused by spraying can easily cause the rack to shake.

[0020] Compared with the prior art, the advantages and positive effects of the present invention are:

[0021] Tracks are set on both sides of the top of the base, which makes it convenient to place the second electric telescopic rod of the spraying component at the front end of the track. By turning on the second electric telescopic rod, the nozzle rack and the laser are driven to evenly spray the rack. The laser is installed at the nozzle rack of the spraying component, which can heat the powder material. During the plasma spraying process, the laser generates a plasma flow through the nozzle of the nozzle rack. This flow can heat and accelerate the powder material, so that it hits the surface of the component with high temperature and high kinetic energy, thereby forming a thermal barrier layer on the surface of the component. The spraying material inside the folded hose is transported to the folded hose through the sprayer, and finally reaches the inside of the nozzle rack. It is evenly sprayed on the outer surface of the rack at the upper end of the placement plate through the nozzle rack for spraying. The laser is installed at the nozzle of the nozzle rack of the spraying component, which can effectively heat and spray the powder material to achieve high-quality spraying effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic structural diagram of the laser spraying device of the utility model;

[0023] Figure 2 This is a top view of the lifting assembly of the utility model;

[0024] Figure 3 For this utility model Figure 2 A in the middle shows the enlarged structure diagram;

[0025] Figure 4 This is a partially enlarged structural diagram of the positioning component of the utility model.

[0026] Among them: 1. Frame; 2. Operating table; 3. Lifting assembly; 301. First electric telescopic rod; 302. Placement plate; 4. Slide rail; 5. Positioning assembly; 501. Positioning plate; 502. Slider; 503. Anti-slip teeth; 504. Friction layer; 6. Track; 7. Spraying assembly; 701. Second electric telescopic rod; 702. Nozzle rack; 703. Laser; 704. Folding hose; 705. Sprayer. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0028] Example

[0029] like Figure 1 、 Figure 2 、 Figure 3 and Figure 4 As shown, the utility model provides a technical solution: a frame surface laser spraying device, comprising a base 1, an operating table 2 is provided in the middle of the base 1, and a lifting assembly 3 is installed on the top of the operating table 2, a slide rail 4 is provided in the middle of the lifting assembly 3, and positioning assemblies 5 are provided on both sides of the slide rail 4, rails 6 are provided on both sides of the top of the base 1, and a spraying assembly 7 is provided in the middle of the rail 6;

[0030] The spraying assembly 7 includes a second electric telescopic rod 701, a nozzle rack 702, a laser 703, a folding hose 704 and a sprayer 705. The front end of the track 6 is provided with a second electric telescopic rod 701, and the driving end of the second electric telescopic rod 701 is installed with a nozzle rack 702, the upper end of the nozzle rack 702 is provided with a laser 703, the rear end of the nozzle rack 702 is connected with a folding hose 704, and the bottom end of the folding hose 704 is provided with a sprayer 705. Specifically, first, an operating table 2 is provided in the middle of the base 1, and a lifting assembly 3 is installed on the upper end of the operating table 2. By opening the first electric telescopic rod 301 to drive the rack at the upper end of the placement plate 302 to perform lifting processing, racks of different heights can be evenly sprayed, and the rack can directly When placed on the placement plate 302, the impact force caused by spraying can easily cause the rack to shake. Multiple sets of slide rails 4 are provided in the middle of the placement plate 302, and a positioning component 5 is provided in the middle of the slide rail 4, which is convenient for placing the slider 502 of the positioning plate 501 on the slide rail 4. The friction layer 504 on both sides of the slider 502 is used to increase the friction between the slider 502 and the slide rail 4, thereby avoiding the rack from shaking during the clamping process. The inner surface of the positioning plate 501 is provided with anti-slip teeth 503, which is convenient for more tightly clamping the rack. Tracks 6 are provided on both sides of the top of the base 1, which are convenient for placing the second electric telescopic rod 701 of the spraying component 7 on the front end of the track 6. By turning on the second electric telescopic rod 701, The nozzle holder 702 and the laser 703 are driven to perform uniform spraying on the frame. The laser 703 is installed at the nozzle holder 702 of the spraying assembly 7 and can heat the powder material. During the plasma spraying process, the laser 703 generates a plasma flow through the nozzle of the nozzle holder 702. This flow can heat and accelerate the powder material, causing it to hit the surface of the component with high temperature and high kinetic energy, thereby forming a thermal barrier layer on the surface of the component. The spraying material inside the folded hose 704 is transported to the folded hose 704 through the sprayer 705, and finally reaches the inside of the nozzle holder 702. It is evenly sprayed on the outer surface of the frame at the upper end of the placement plate 302 through the nozzle holder 702 for spraying. The laser 703 is installed at the nozzle of the nozzle holder 702 of the spraying assembly 7, which can The invention can effectively heat and spray the powder material to achieve high-quality spraying effect. Through this technical solution, the problem that the laser spraying device sprays the surface of the frame, the range of the spraying device on the surface of the frame is relatively limited, and the outer surface of the frame cannot be sprayed evenly, thereby reducing the efficiency of the spraying device on the surface of the frame is reduced. The top of the base 1 is provided with rails 6 on both sides, which facilitates the placement of the second electric telescopic rod 701 of the spraying assembly 7 at the front end of the rail 6. By turning on the second electric telescopic rod 701, the nozzle rack 702 and the laser 703 are driven to spray the frame evenly. The laser 703 is installed at the nozzle rack 702 of the spraying assembly 7 to heat the powder material. During the plasma spraying process,Laser 703 generates a plasma stream through the nozzle of nozzle holder 702. This stream heats and accelerates the powder material, causing it to strike the component surface with high temperature and kinetic energy, thereby forming a thermal barrier layer on the component surface. The spray material inside the folded hose 704 is transported to the folded hose 704 by the sprayer 705, and finally reaches the inside of the nozzle holder 702. The nozzle holder 702 evenly sprays the material onto the outer surface of the frame at the upper end of the placement plate 302 for spraying. The laser 703 is installed at the nozzle of the nozzle holder 702 of the spray assembly 7, effectively heating and spraying the powder material to achieve a high-quality spraying effect.

[0031] A step further, such as Figure 1-2 As shown: it also includes a lifting component 3 including a first electric telescopic rod 301 and a placement plate 302. The first electric telescopic rod 301 is installed on the top of the operating table 2, and the driving end of the first electric telescopic rod 301 is installed with the placement plate 302. The advantage of this technical solution is that the operating table 2 is provided in the middle of the base 1, and the lifting component 3 is installed on the upper end of the operating table 2. By turning on the first electric telescopic rod 301, the rack on the upper end of the placement plate 302 is driven to lift and lower, and racks of different heights can be evenly sprayed. The rack is directly placed on the placement plate 302, and the impact force caused by the spraying can easily cause the rack to shake.

[0032] The above solutions still have the problem of being inconvenient to position the rack. Figure 1-4 As shown: In this solution, the positioning assembly 5 includes a positioning plate 501, a slider 502, anti-slip teeth 503 and a friction layer 504. Positioning plates 501 are provided on both sides of the slide rail 4, and the bottom end of the positioning plate 501 is connected to the slider 502. The outer surface of the positioning plate 501 is provided with anti-slip teeth 503, and the bottom end of the slider 502 is provided with friction layers 504 on both sides. Multiple groups of slide rails 4 are provided in the middle of the placement plate 302, and the positioning assembly 5 is provided in the middle of the slide rail 4, which facilitates the placement of the slider 502 of the positioning plate 501 on the slide rail 4. The friction layers 504 on both sides of the slider 502 increase the friction between the slider 502 and the slide rail 4, thereby preventing the rack from shaking during the clamping process. The anti-slip teeth 503 are provided on the inner surface of the positioning plate 501, which facilitates a tighter clamping of the rack.

[0033] Working principle:

[0034] like Figure 1-4 As shown:

[0035] First, an operating table 2 is provided in the middle of the base 1, and a lifting component 3 is installed on the upper end of the operating table 2. By opening the first electric telescopic rod 301, the rack at the upper end of the placing plate 302 is driven to rise and fall, and racks of different heights can be evenly sprayed. The rack is directly placed on the placing plate 302. The impact force caused by spraying can easily cause the rack to shake. Multiple sets of slide rails 4 are provided in the middle of the placing plate 302, and a positioning component 5 is provided in the middle of the slide rail 4 to facilitate the placement of the slider 502 of the positioning plate 501 on the slide rail 4. The friction layer 504 on both sides of the slider 502 is used to increase the friction between the slider 502 and the slide rail 4 to avoid shaking of the rack during the clamping process. Anti-slip teeth 503 are provided on the inner surface of the positioning plate 501 to facilitate tighter clamping of the rack. Rails 6 are provided on both sides of the top of the base 1 to facilitate the second electric The movable telescopic rod 701 is placed at the front end of the track 6. By turning on the second electric telescopic rod 701, the nozzle rack 702 and the laser 703 are driven to evenly spray the frame. The laser 703 is installed at the nozzle rack 702 of the spraying assembly 7, which can heat the powder material. During the plasma spraying process, the laser 703 generates a plasma flow through the nozzle of the nozzle rack 702. This flow can heat and accelerate the powder material, causing it to hit the surface of the component with high temperature and high kinetic energy, thereby forming a thermal barrier layer on the surface of the component. The spraying material inside the foldable hose 704 is transported to the foldable hose 704 through the sprayer 705, and finally reaches the inside of the nozzle rack 702. It is evenly sprayed on the outer surface of the frame at the upper end of the placement plate 302 through the nozzle rack 702 for spraying. The laser 703 is installed at the nozzle of the nozzle rack 702 of the spraying assembly 7, which can effectively heat and spray the powder material to achieve high-quality spraying effects.

[0036] The above are only preferred embodiments of the present invention and are not intended to limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification of the above embodiment made according to the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.

Claims

1. A frame surface laser spraying device, comprising a base (1), characterized in that: An operating table (2) is provided in the middle of the base (1), and a lifting assembly (3) is installed at the top of the operating table (2); a slide rail (4) is provided in the middle of the lifting assembly (3), and positioning assemblies (5) are provided on both sides of the slide rail (4); tracks (6) are provided on both sides of the top of the base (1), and a spraying assembly (7) is provided in the middle of the track (6); The spraying assembly (7) comprises a second electric telescopic rod (701), a nozzle rack (702), a laser (703), a folding hose (704) and a sprayer (705); the front end of the track (6) is provided with the second electric telescopic rod (701), the driving end of the second electric telescopic rod (701) is installed with the nozzle rack (702), the upper end of the nozzle rack (702) is provided with the laser (703), the rear end of the nozzle rack (702) is connected to the folding hose (704), and the bottom end of the folding hose (704) is provided with the sprayer (705).

2. The laser spraying device for a frame surface according to claim 1, characterized in that: The nozzle rack (702) forms a telescopic structure with the laser (703) via a second electric telescopic rod (701), and the foldable hose (704) is connected to the sprayer (705).

3. The laser spraying device for a frame surface according to claim 1, characterized in that: The nozzle rack (702) is an inverted U-shaped structure.

4. The laser spraying device for a frame surface according to claim 1, characterized in that: The positioning assembly (5) comprises a positioning plate (501), a slider (502), anti-slip teeth (503) and a friction layer (504); the positioning plates (501) are provided on both sides of the slide rail (4); the bottom end of the positioning plate (501) is connected to the slider (502); the outer surface of the positioning plate (501) is provided with anti-slip teeth (503); and the friction layer (504) is provided on both sides of the bottom end of the slider (502).

5. The frame surface laser spraying device according to claim 4, characterized in that: The positioning plate (501) forms a sliding structure through the slider (502) and the anti-slip teeth (503), and the friction layer (504) is symmetrically distributed about the center line of the slider (502).

6. The laser spraying device for a frame surface according to claim 1, characterized in that: The lifting assembly (3) comprises a first electric telescopic rod (301) and a placement plate (302); the top end of the operating platform (2) is equipped with the first electric telescopic rod (301), and the driving end of the first electric telescopic rod (301) is equipped with the placement plate (302).

7. The frame surface laser spraying device according to claim 6, characterized in that: The first electric telescopic rod (301) is connected to the placement plate (302), and four groups of the first electric telescopic rod (301) are provided.