Square light-weight high-power water-cooling cleaning field lens

Abstract

The utility model discloses a square light-weight high-power water-cooling cleaning field lens which comprises a protection assembly and a laser cleaning assembly arranged on one side of the protection assembly. The protection assembly comprises a gland main body and an objective lens seat cover arranged on one side of the gland main body; two sides of the objective lens seat cover are respectively provided with a protection sheet; the protection sheet is used for preventing dust from entering the laser cleaning assembly; the laser cleaning assembly comprises a cleaning field lens base, a lens set arranged in the cleaning field lens base and water cooling structures arranged on the two sides of the cleaning field lens base. A placement table and a dustproof table are arranged in the cleaning field lens base, and the placement table is arranged in a stepped mode. A plurality of plugs and quick screws are arranged on the cleaning field lens base; through cooperation of the structures, a double-layer sealing structure is additionally arranged on the condition that the size of the device is roughly the same as that of original equipment, and therefore when the device is used in a dust environment, dust is effectively prevented from entering the device.

Description

Technical Field

[0001] The utility model relates to the technical field of laser cleaning, in particular to a square lightweight high-power water-cooled cleaning field lens. Background Art

[0002] With the rapid development of industrial technology, cleaning technology plays a crucial role in various industries. Traditional cleaning methods, such as mechanical cleaning, chemical cleaning, and ultrasonic cleaning, although meeting the cleaning requirements to a certain extent, often fall short when dealing with high-precision, high-value-added, and environmentally sensitive workpieces. However, in the prior art, a high-power laser cleaning head with the application number 201821269431.8: includes the body of the cleaning head, inside which a laser fiber connector, a collimating mirror, a mirror cavity, and a field lens are sequentially connected. The laser fiber connector is externally connected to a laser. A reflecting mirror and a galvanometer are arranged on the mirror cavity. A water distributor is fixedly arranged on the housing, and multiple water-cooling pipes are arranged inside the housing. The multiple water-cooling pipes are arranged around the laser fiber connector, the collimating mirror, the mirror cavity, and the field lens, and both ends of the multiple water-cooling pipes are respectively connected to the water collecting port and the water return port of the water distributor. In the prior art, laser cleaning technology is adopted, but when working in a dust environment, it is easy for dust to enter the equipment, resulting in damage to the equipment.

[0003] Therefore, it is necessary to improve a square lightweight high-power water-cooled cleaning field lens in the prior art to solve the above problems. Summary of the Invention

[0004] The utility model overcomes the deficiencies of the prior art and provides a square lightweight high-power water-cooled cleaning field lens, aiming to solve the problems in the prior art.

[0005] To achieve the above object, the technical solution adopted by the utility model is: a square lightweight high-power water-cooled cleaning field lens, including: a protection component, and a laser cleaning component arranged on one side of the protection component;

[0006] The protection component includes: a gland body, and an objective lens seat cover arranged on one side of the gland body; protective sheets are respectively arranged on both sides of the objective lens seat cover; the protective sheets are used to prevent dust from entering the laser cleaning component;

[0007] The laser cleaning component includes: a cleaning field lens seat, a lens group arranged inside the cleaning field lens seat, and a water-cooling structure opened on both sides of the cleaning field lens seat; a placement table and a dust-proof table are opened inside the cleaning field lens seat, and the placement table is arranged in a stepped manner; a plurality of plugs and quick connectors are arranged on the cleaning field lens seat.

[0008] In a preferred embodiment of the present utility model, the overall shape of the gland body is oval, and a fixing protrusion is provided on one side of the gland body close to the five-piece seat cover, and the fixing protrusion fits with the five-piece seat cover.

[0009] In a preferred embodiment of the present utility model, large threaded holes are evenly arranged around the gland body, and large threaded holes and small threaded holes are respectively and evenly arranged on the objective lens seat cover.

[0010] In a preferred embodiment of the present utility model, an oval groove is provided in the middle of the objective lens seat cover, the fixing protrusion fits with the oval groove, and the protective sheet is arranged in the oval groove.

[0011] In a preferred embodiment of the present utility model, small threaded holes are also provided on one side of the cleaning field lens seat close to the protection component, and the small threaded holes on the cleaning field lens seat and the small threaded holes on the objective lens seat cover are located on the same axis.

[0012] In a preferred embodiment of the present utility model, an annular protrusion is provided on one side of the objective lens seat cover close to the cleaning field lens seat, and the annular protrusion on the five-piece seat cover fits with the middle hollow part of the cleaning field lens seat.

[0013] In a preferred embodiment of the present utility model, the lens group includes a first quartz lens, a second quartz lens, and a third quartz lens; the lenses in the lens group are all trimmed.

[0014] In a preferred embodiment of the present utility model, the water-cooling structure is a three-way interconnected pipeline structure, the water-cooling structure is respectively arranged on both sides of the cleaning field lens seat, and quick connectors and plugs are respectively arranged at the outlets of the water-cooling structure.

[0015] The present utility model solves the defects existing in the background technology, and the present utility model has the following beneficial effects:

[0016] (1) The present utility model provides a square lightweight high-power water-cooled cleaning field lens. Through the mutual cooperation of the objective lens seat cover, the gland body, and the protective sheet, by adopting a hollow setting for both the objective lens seat cover and the gland body, and both the objective lens seat cover and the gland body are used to fix the protective sheet, and two layers of protective sheets are provided, and a double-layer sealing structure is formed by the two layers of protective sheets. Compared with the prior art, through the fit between the structures, a double-layer sealing structure is added to the present device under the condition that the volume of the present device is roughly the same as that of the original device, so that when the present device is used in a dusty environment, dust can be effectively prevented from entering the device interior.

[0017] (2) The present utility model provides a square lightweight high-power water-cooled cleaning field lens. By the combined use of a first quartz lens, a second quartz lens, and a third quartz lens, edge-cutting treatment is respectively performed on the first quartz lens, the second quartz lens, and the third quartz lens, such that the first quartz lens presents a double-concave structure with a negative optical power, the second quartz lens presents a meniscus structure with a positive optical power, and the third quartz lens presents a double-convex structure with a positive optical power. Compared with the prior art, after using the edge-cutting process for the lenses in the lens group, it becomes a square lens, reducing the weight and achieving a lightweight design. Description of the Drawings

[0018] The present utility model will be further described below in conjunction with the drawings and embodiments;

[0019] Figure 1 is a three-dimensional structure diagram of a preferred embodiment of the present utility model;

[0020] Figure 2 is a sectional structure diagram of the cleaning field lens holder of a preferred embodiment of the present utility model;

[0021] Figure 3 is a sectional schematic diagram of the water-cooling structure of a preferred embodiment of the present utility model;

[0022] In the figures: 1. Protection component; 10. Pressing cover main body; 11. Objective lens holder cover; 12. Protective sheet; 2. Laser cleaning component; 20. Cleaning field lens holder; 21. Water-cooling structure; 22. Placement table; 23. Dust-proof table; 24. First quartz lens; 25. Second quartz lens; 26. Third quartz lens. Detailed Description of the Preferred Embodiment

[0023] Now, the present utility model will be further described in detail in conjunction with the drawings and embodiments. These drawings are all simplified schematic diagrams, only illustrating the basic structure of the present utility model in a schematic manner, so they only show the components related to the present utility model.

[0024] As Figure 1 shown, a square lightweight high-power water-cooled cleaning field lens includes: a protection component 1, and a laser cleaning component 2 disposed on one side of the protection component 1;

[0025] It should be noted that the protection component 1 and the laser cleaning component 2 are fixedly connected by bolts. The columns of the protection component 1 and the laser cleaning component 2 are hollow, and the protective sheet 12 in the middle part and the lens group are both made of quartz material, such that the laser passes through the lens to perform cleaning operations on the surface of the object.

[0026] The protection component 1 includes: a gland body 10, and an objective lens seat cover 11 provided on one side of the gland body 10; protective sheets 12 are respectively provided on both sides of the objective lens seat cover 11; the protective sheets 12 are used to prevent dust from entering the laser cleaning component 2;

[0027] It should be noted that both the objective lens seat cover 11 and the gland body 10 are hollowly arranged, and both the objective lens seat cover 11 and the gland body 10 are used to fix the protective sheets 12. There are two layers of protective sheets 12, and a double-layer sealing structure is formed through the two layers of protective sheets 12, so that when the device is used in a dusty environment, dust can be effectively prevented from entering the device interior.

[0028] The laser cleaning component 2 includes: a cleaning field lens seat 20, a lens group arranged inside the cleaning field lens seat 20, and a water cooling structure 21 opened on both sides of the cleaning field lens seat 20; a placement table 22 and a dust-proof table 23 are opened inside the cleaning field lens seat 20, and the placement table 22 is arranged in a stepped manner.

[0029] In a preferred embodiment of the present utility model, the lens group includes a first quartz lens 24, a second quartz lens 25, and a third quartz lens 26; the lenses in the lens group are all trimmed.

[0030] It should be noted that the lens group includes a first quartz lens 24, a second quartz lens 25, and a third quartz lens 26. The three quartz lenses are all trimmed. The first quartz lens 24 presents a biconcave structure with a negative optical power, the second quartz lens 25 presents a meniscus structure with a positive optical power, and the third quartz lens 26 presents a biconvex structure with a positive optical power. After the lenses in the lens group use the trimming process, they become square lenses, reducing the weight and realizing the lightweight design.

[0031] In a preferred embodiment of the present utility model, the water cooling structure 21 has a three-way interconnected pipe structure. The water cooling structure 21 is respectively opened on both sides of the cleaning field lens seat 20, and quick connectors and plugs are respectively arranged at the outlets of the water cooling structure 21; a number of plugs and quick connectors are arranged on the cleaning field lens seat 20.

[0032] It should be noted that three water-passing pipes are opened inside both sides of the cleaning field lens seat 20. The three pipes are two vertically arranged pipes and one horizontally arranged pipe. The two vertically arranged pipes are respectively in a communicating state with the horizontally arranged pipe, and the two vertically arranged pipes are not connected, and there is only one opening for the three pipes. The quick connector is arranged at the opening of the two vertically arranged pipes, and the plug is arranged at the opening of the horizontally arranged pipe.

[0033] In a preferred embodiment of the present utility model, large threaded holes are evenly opened around the gland body 10, and large threaded holes and small threaded holes are respectively and evenly opened on the objective lens seat cover 11.

[0034] In a preferred embodiment of the present utility model, the cleaning field lens holder 20 is also provided with small threaded holes on the side close to the protection component 1. The small threaded holes on the cleaning field lens holder 20 and the small threaded holes on the objective lens holder cover 11 are located on the same axis.

[0035] In a preferred embodiment of the present utility model, the gland body 10 is integrally oval-shaped. A fixing protrusion is provided on the side of the gland body 10 close to the five-piece seat cover, and the fixing protrusion fits with the five-piece seat cover.

[0036] In a preferred embodiment of the present utility model, an oval groove is formed in the middle of the objective lens holder cover 11. The fixing protrusion fits with the oval groove, and the protection sheet 12 is arranged in the oval groove.

[0037] In a preferred embodiment of the present utility model, a ring-shaped protrusion is provided on the side of the objective lens holder cover 11 close to the cleaning field lens holder 20. The ring-shaped protrusion on the five-piece seat cover fits with the hollow part in the middle of the cleaning field lens holder 20.

[0038] It should be noted that the gland body 10, the objective lens seat cover 11, and the cleaning field lens seat 20 are all arranged in an oval-like ring shape. A fixing protrusion is provided on the gland body 10 near the side of the objective lens seat cover 11, and an oval groove is provided on the objective lens seat cover 11 near the side of the gland body 10. The oval groove and the fixing protrusion are in transitional fit, and the fixing protrusion is arranged in a ring shape, thus not affecting the laser passing through; a ring protrusion is provided on the objective lens seat cover 11 near the side of the cleaning field lens seat 20. The ring protrusion has the same shape as the edge of the middle hollow part of the cleaning field lens seat 20, and the ring protrusion and the cleaning field lens seat 20 are in transitional fit, and the ring protrusion is arranged in a ring shape, thus not affecting the laser passing through; large threaded holes are provided on both the gland body 10 and the objective lens seat cover 11. When the large threaded holes on both of them are in transitional fit, the large threaded holes are located on the same axis. Thus, the gland body 10 and the objective lens seat cover 11 are fixed together by bolts through the large threaded holes; two protective sheets are provided. One of the protective sheets is placed in the oval groove, and when placing the protective sheet, silicone gaskets are provided on both the front and back of the protective sheet. In this way, through two silicone gaskets and one protective sheet, as the gland body 10 and the objective lens seat cover 11 are fixed, the fixing protrusion exerts an extrusion and fixing effect on the protective sheet; small threaded holes are provided on both the cleaning field lens seat 20 and the objective lens seat cover 11. When the ring protrusion and the cleaning field lens seat 20 are in transitional fit, the small threaded holes on both of them are located on the same axis. Thus, the two are fixed through the small threaded holes; a dust-proof platform 23 is provided inside the cleaning field lens seat 20. Four dust-proof platforms 23 are provided and are respectively fixedly connected to the corners of the middle hollow part of the cleaning field lens seat 20. The cross-section of the dust-proof platform 23 is in a right-angled triangle shape. One of the two vertical planes is fixedly connected to the cleaning field lens seat 20, and the other is used to place the protective sheet 12. When placing the protective sheet 12, silicone gaskets are provided on both the upper and lower sides of the protective sheet 12. And as the cleaning field lens seat 20 and the objective lens seat cover 11 are fixed by bolts through the small threaded holes, the ring protrusion also forms a fixation on the protective sheet 12 on the dust-proof platform 23.

[0039] When the present utility model is in use, the laser is emitted from one side of the gland body 10, and is refracted into the gland body 10 through a single-axis galvanometer, and passes through the protective sheet 12 and the lens group from one side of the gland body 10, and is emitted from the lens group to clean the surface of an object. At the same time, the water-cooling structures 21 on both sides perform water-cooling operations inside the cleaning field lens seat 20 to prevent overheating.

[0040] Based on the ideal embodiments of the present utility model as inspiration, through the above description, relevant personnel can completely make various changes and modifications within the scope not deviating from the technical idea of this utility model. The technical scope of this utility model is not limited to the content in the specification, and the technical scope must be determined according to the scope of the claims.

Claims

1. A square, lightweight, high-power, water-cooled cleaning field mirror, comprising: A protection component (1), and a laser cleaning component (2) arranged on one side of the protection component (1), characterized in that: The protection component (1) comprises: a cover body (10), and an objective lens seat cover (11) arranged on one side of the cover body (10); protective sheets (12) are respectively arranged on both sides of the objective lens seat cover (11); the protective sheets (12) are used to prevent dust from entering the laser cleaning component (2); The laser cleaning assembly (2) comprises: a cleaning field lens seat (20), a lens group arranged inside the cleaning field lens seat (20), and a water cooling structure (21) opened on both sides of the cleaning field lens seat (20); a placement table (22) and a dustproof table (23) are opened inside the cleaning field lens seat (20), and the placement table (22) is arranged in a stepped manner; and a plurality of plugs and quick-screws are arranged on the cleaning field lens seat (20).

2. According to claim 1, a square lightweight high-power water-cooled cleaning field mirror is characterized by: The pressure cover body (10) is arranged in an oval shape as a whole, and a fixing protrusion is arranged on one side of the pressure cover body (10) close to the five-piece seat cover, and the fixing protrusion fits with the five-piece seat cover.

3. According to claim 1, a square, lightweight, high-power water-cooled cleaning field mirror is characterized by: The pressure cover body (10) is evenly provided with large threaded holes around its periphery, and the objective lens seat cover (11) is evenly provided with large threaded holes and small threaded holes.

4. According to claim 2, a square lightweight high-power water-cooled cleaning field mirror is characterized by: An elliptical groove is provided in the middle of the objective lens base cover (11), the fixing protrusion fits in the elliptical groove, and the protection sheet (12) is arranged in the elliptical groove.

5. According to claim 1, a square lightweight high-power water-cooled cleaning field mirror is characterized by: The cleaning field lens seat (20) is also provided with a small threaded hole on a side close to the protection component (1), and the small threaded hole on the cleaning field lens seat (20) and the small threaded hole on the objective lens seat cover (11) are located on the same axis.

6. The square lightweight high-power water-cooled cleaning field mirror according to claim 1 is characterized by: The objective lens seat cover (11) is provided with an annular protrusion on one side close to the cleaning field lens seat (20), and the annular protrusion on the five-piece seat cover fits in the middle hollow of the cleaning field lens seat (20).

7. The square lightweight high-power water-cooled cleaning field mirror according to claim 1 is characterized by: The lens group comprises a first quartz lens (24), a second quartz lens (25) and a third quartz lens (26); the lenses in the lens group are all subjected to edge trimming.

8. The square lightweight high-power water-cooled cleaning field mirror according to claim 1, characterized in that: The water cooling structure (21) is a three-way interconnected pipeline structure. The water cooling structure (21) is respectively opened on both sides of the cleaning field mirror seat (20), and the quick-screw and the plug are respectively arranged at the outlet of the water cooling structure (21).

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