Sealing structure for generator surface laser cladding operation device

By designing a combination structure of slots, clamping plates, sliding rods, springs, clamping blocks, and limit rods on the laser cladding device for the generator surface, the problem of difficult disassembly of the sealing structure was solved, enabling rapid disassembly and replacement of the light-transmitting lens and improving the maintenance efficiency of the equipment.

CN224227215UActive Publication Date: 2026-05-12杭州杭发发电设备有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
杭州杭发发电设备有限公司
Filing Date
2025-05-09
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

The existing laser cladding device for generator surfaces has a difficult-to-disassemble sealing structure, which affects the efficiency of subsequent maintenance.

Method used

It adopts a combination structure of slot, plate, slide bar, spring, block and limit bar. The slide bar is driven by the adjustment rod to separate the plate and block, realizing the quick disassembly of the lens, replacing the traditional bolt and adhesive fixation.

Benefits of technology

It reduces the difficulty of disassembling the sealing components, improves the practicality and ease of maintenance of the equipment, and allows the lens to be replaced without disassembling the cooling pipes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of laser processing, in particular to a sealing structure for a laser cladding operation device on the surface of a generator. According to the technical scheme, the device comprises a supporting base, a support cover is arranged at the top of the supporting base, a nozzle used for spraying materials is arranged at the bottom of the supporting base, a plurality of light outlets used for laser output and inserting grooves used for limiting are formed in the supporting base, and a sealing assembly used for blocking is arranged above the supporting base. The sealing assembly comprises a light-transmitting mirror used for sealing, a plurality of inserting plates are arranged at the bottom of the light-transmitting mirror, and clamping blocks used for clamping are fixedly arranged on one sides of the inserting plates. Through the arrangement of the inserting grooves, the clamping plates, the sliding rods, the springs, the clamping blocks and the limiting rods, the adjusting rods are pulled to drive the sliding rods, so that the clamping plates are separated from the clamping blocks; and then the light-transmitting mirror is pulled upwards to realize the disassembly of the sealing assembly, so that a bolt and adhesive fixing mode is replaced, the subsequent disassembly difficulty can be reduced, and the subsequent maintenance is facilitated.
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Description

Technical Field

[0001] This utility model relates to the field of laser processing technology, and in particular to a sealing structure for a laser cladding device for generator surfaces. Background Technology

[0002] Laser cladding is a laser surface modification technology that involves adding cladding material to the surface of a workpiece and heating it with a high-energy-density laser. This causes the cladding material and a thin layer of metal on the substrate surface to rapidly melt. At this point, the workpiece itself conducts heat, and the cladding material quickly solidifies and crystallizes to form a cladding layer. This results in a modified or repaired layer with metallurgical bonding to the substrate material, low dilution rate, and various properties. Laser cladding technology is widely used in generator surface treatment, which can improve the wear resistance, corrosion resistance, and other properties of the generator surface. To prevent molten wire and dust from the environment from entering the optical components, a sealing structure is installed at the light outlet.

[0003] Since sealing structures are generally fixed to the base by positioning bolts or adhesives, which increases the difficulty of subsequent disassembly and replacement, this application proposes a sealing structure for a laser cladding device for generator surfaces. Utility Model Content

[0004] The purpose of this invention is to address the problems existing in the background technology by proposing a sealing structure for a laser cladding device for generator surfaces.

[0005] The technical solution of this utility model is as follows: a sealing structure for a laser cladding device for generator surface, including a support base, a support cover on the top of the support base, a nozzle for spraying material on the bottom of the support base, a plurality of light outlets for laser output and a slot for limiting, and a sealing component for blocking on the top of the support base.

[0006] The sealing assembly includes a light-transmitting lens for sealing, and the bottom of the light-transmitting lens is provided with multiple insert plates, each of which is fixed with a locking block on one side.

[0007] Optionally, the light-transmitting lens includes three arc-shaped plates, each with a protrusion and a recess at both ends, the protrusion and the recess being compatible with each other.

[0008] Optionally, a light tube is fixedly provided on the top of the support cover, a connector is fixedly provided on the top of the light tube, an adjustment bracket is provided on the inner wall of one side of the light outlet, and a reflective focusing lens is fixedly provided on one side of the adjustment bracket.

[0009] Optionally, the inner wall of one side of the slot is provided with two limiting holes and one sliding hole, the sliding hole being located between the two limiting holes, and the top of the support base is provided with multiple through slots, the through slots communicating with the sliding hole.

[0010] Optionally, there are three light-emitting ports and three slots, and the three light-emitting ports and three slots are arranged in a ring with equal spacing.

[0011] Optionally, the slot is provided with a locking structure, which includes a locking plate for locking. The locking plate and the locking block are provided with parallel inclined surfaces on their adjacent sides. A sliding rod and two limiting rods are fixedly provided on one side of the locking plate. An adjusting rod is fixedly provided on the top of the sliding rod. The top of the adjusting rod passes through a through groove and is fixedly provided with an adjusting handle. The sliding rod and the sliding hole are movably connected, and the limiting rod and the limiting hole are movably connected.

[0012] Optionally, a spring is fixedly provided on one side of the slide rod, and the other end of the spring is fixedly connected to the inner wall of one side of the slide hole.

[0013] Compared with the prior art, the present invention has the following beneficial technical effects:

[0014] 1. This utility model uses a slot, a locking plate, a sliding rod, a spring, a locking block, and a limiting rod. Pulling the adjusting rod drives the sliding rod, thereby separating the locking plate from the locking block. Then, pulling the light-transmitting lens upwards achieves the disassembly of the sealing component, replacing the bolt and adhesive fixing method. This reduces the difficulty of subsequent disassembly and facilitates subsequent maintenance.

[0015] 2. This utility model, through the design of the arc-shaped plate, protrusions and recesses, enables the light-transmitting mirror to achieve rapid disassembly. If the internal pipes of the equipment block the light-transmitting mirror, the light-transmitting mirror can still be removed and replaced without disassembling the cooling pipes, thus improving the practicality of the equipment. Attached Figure Description

[0016] Figure 1 A three-dimensional structural schematic diagram of this utility model is provided;

[0017] Figure 2 A three-dimensional structural diagram of the support base in this utility model is provided;

[0018] Figure 3 A first-view exploded structural diagram of the present invention is provided;

[0019] Figure 4 A second-view exploded structural diagram of this utility model is provided;

[0020] Figure 5 An exploded structural diagram of the light-transmitting mirror in this invention is provided.

[0021] Figure label:

[0022] 1. Support base;

[0023] 2. Nozzle;

[0024] 3. Support cover;

[0025] 4. Optical tube;

[0026] 5. Light outlet;

[0027] 6. Adjust the support bracket;

[0028] 7. Reflecting focusing mirror;

[0029] 8. Slots;

[0030] 9. Sealing assembly; 901. Lens; 902. Insert plate; 903. Locking block; 904. Curved plate; 905. Recess; 906. Protrusion;

[0031] 10. Sliding hole;

[0032] 11. Limiting hole;

[0033] 12. Through groove;

[0034] 13. Locking structure; 131. Slide rod; 132. Spring; 133. Clamping plate; 134. Limiting rod; 135. Adjusting rod. Detailed Implementation

[0035] The technical solutions of this disclosure will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this disclosure, and not all embodiments.

[0036] The components of the embodiments of this disclosure, which are typically described and shown in the accompanying drawings, can be arranged and designed in a variety of different configurations. Therefore, the following detailed description of embodiments of this disclosure provided in the drawings is not intended to limit the scope of the claimed disclosure, but merely to illustrate selected embodiments of the disclosure.

[0037] All other embodiments obtained by those skilled in the art based on the embodiments in this disclosure without inventive effort are within the scope of protection of this disclosure.

[0038] In the description of this disclosure, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this disclosure and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this disclosure.

[0039] In the description of this disclosure, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "linkage" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this disclosure based on the specific circumstances.

[0040] Example

[0041] like Figure 1-5 As shown, the present invention proposes a sealing structure for a laser cladding device for generator surfaces, comprising a support base 1, a support cover 3 on the top of the support base 1, a light transmission tube 4 fixedly mounted on the top of the support cover 3, a connector fixedly mounted on the top of the light transmission tube 4, a nozzle 2 for spraying material on the bottom of the support base 1, multiple light output ports 5 for laser output and slots 8 for limiting, two limiting holes 11 and a sliding hole 10 on one side of the inner wall of the slot 8, the sliding hole 10 being located between the two limiting holes 11, multiple through grooves 12 on the top of the support base 1 communicating with the sliding hole 10, three light output ports 5 and three slots 8, arranged in a ring-shaped, equidistant, and intersecting pattern, an adjusting bracket 6 on one side of the inner wall of one side of the light output port 5, a reflecting focusing mirror 7 fixedly mounted on one side of the adjusting bracket 6, and a cooling pipe between two adjacent reflecting focusing mirrors 7, the cooling pipe adopting the patent number CN 107227456. The components in the B-zone cooling system have the same working principle and beneficial effects as those in the aforementioned public documents. A sealing assembly 9 for blocking is provided above the support base 1.

[0042] The sealing assembly 9 includes a light-transmitting lens 901 for sealing. The light-transmitting lens 901 includes three arc-shaped plates 904. Each end of the arc-shaped plate 904 is provided with a protrusion 906 and a recess 905. The protrusion 906 and the recess 905 are adapted to each other. The protrusion 906 and the recess 905 can make the light-transmitting lens 901 quickly disassembled. The bottom of the light-transmitting lens 901 is provided with multiple insert plates 902. Each side of the multiple insert plates 902 is fixed with a locking block 903 for clamping.

[0043] The slot 8 is equipped with a locking structure 13, which includes a locking plate 133 for locking. The side of the locking plate 133 and the locking block 903 that are close to each other are provided with parallel inclined surfaces. A slide rod 131 and two limiting rods 134 are fixedly provided on one side of the locking plate 133. A spring 132 is fixedly provided on one side of the slide rod 131. The spring 132 can reset the locking plate 133. The other end of the spring 132 is fixedly connected to the inner wall of one side of the sliding hole 10. An adjusting rod 135 is fixedly provided on the top of the slide rod 131. The top of the adjusting rod 135 passes through the through groove 12 and is fixedly provided with an adjusting handle. The slide rod 131 and the sliding hole 10 are movably connected. The limiting rods 134 and the limiting holes 11 are movably connected. The cooperation between the locking structure 13 and the insert plate 902 and the locking block 903 replaces the mode of fixing with bolts and adhesives, which can quickly complete disassembly and reduce the difficulty of subsequent maintenance.

[0044] In this embodiment, when the sealing component 9 needs to be replaced, the support cover 3 is first removed. Then, the three adjusting rods 135 are pulled simultaneously in opposite directions. The adjusting rods 135 then drive the sliding rod 131. The sliding rod 131 presses the spring 132 at one end and drives the clamping plate 133 at the other end. After the clamping plate 133 separates from the clamping block 903, the light-transmitting mirror 901 is pulled upward to separate the light-transmitting mirror 901 from the support 1, thus achieving initial disassembly. If the total inner diameter of the cooling pipe is smaller than the inner diameter of the light-transmitting mirror 901 and prevents the light-transmitting mirror 901 from being removed, one of the arc-shaped plates 904 is pulled upward to separate it from the other two arc-shaped plates 904. Repeating this operation can disassemble the light-transmitting mirror 901. The light-transmitting mirror 901 can also be removed and replaced without disassembling the cooling pipe, reducing the difficulty of subsequent disassembly.

[0045] The above specific embodiments are merely several optional embodiments of this utility model. Based on the technical solution of this utility model and the relevant teachings of the above embodiments, those skilled in the art can make various alternative improvements and combinations to the above specific embodiments.

Claims

1. A sealing structure for a laser cladding device for generator surfaces, comprising a support base (1), a support cover (3) on the top of the support base (1), a nozzle (2) for spraying material on the bottom of the support base (1), and a plurality of light outlets (5) for laser output and slots (8) for limiting, characterized in that: A sealing assembly (9) for blocking is provided above the support base (1). The sealing assembly (9) includes a light-transmitting lens (901) for sealing. The bottom of the light-transmitting lens (901) is provided with a plurality of insert plates (902), and each of the plurality of insert plates (902) is fixedly provided with a locking block (903) for clamping.

2. The sealing structure for a laser cladding device on a generator surface according to claim 1, characterized in that, The light-transmitting lens (901) includes three arc-shaped plates (904), with protrusions (906) and recesses (905) at both ends of the arc-shaped plates (904), and the protrusions (906) and recesses (905) are adapted to each other.

3. The sealing structure for a laser cladding device on a generator surface according to claim 1, characterized in that, The top of the support cover (3) is fixedly provided with a light tube (4), the top of the light tube (4) is fixedly provided with a connector, an adjustment bracket (6) is provided on one side of the inner wall of the light outlet (5), and a reflective focusing mirror (7) is fixedly provided on one side of the adjustment bracket (6).

4. The sealing structure for a laser cladding device on a generator surface according to claim 1, characterized in that, The inner wall of one side of the slot (8) is provided with two limiting holes (11) and a sliding hole (10). The sliding hole (10) is located between the two limiting holes (11). The top of the support base (1) is provided with multiple through grooves (12). The through grooves (12) and the sliding hole (10) are connected.

5. The sealing structure for a laser cladding device on a generator surface according to claim 1, characterized in that, The number of light-emitting ports (5) and slots (8) are three in each case, and the three light-emitting ports (5) and the three slots (8) are arranged in a ring-shaped, equidistant, and intersecting pattern.

6. The sealing structure for a laser cladding device on a generator surface according to claim 4, characterized in that, The slot (8) is provided with a locking structure (13), which includes a locking plate (133) for locking. The side of the locking plate (133) and the locking block (903) that are close to each other are provided with parallel inclined surfaces. A sliding rod (131) and two limiting rods (134) are fixedly provided on one side of the locking plate (133). An adjusting rod (135) is fixedly provided on the top of the sliding rod (131). The top of the adjusting rod (135) passes through the through groove (12) and is fixedly provided with an adjusting handle. The sliding rod (131) and the sliding hole (10) are movably connected. The limiting rod (134) and the limiting hole (11) are movably connected.

7. The sealing structure for a laser cladding device on a generator surface according to claim 6, characterized in that, A spring (132) is fixedly provided on one side of the slide rod (131), and the other end of the spring (132) is fixedly connected to the inner wall of one side of the slide hole (10).