CN212264905U - Lens protection device for laser lens - Google Patents
Lens protection device for laser lens Download PDFInfo
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- CN212264905U CN212264905U CN202020647260.9U CN202020647260U CN212264905U CN 212264905 U CN212264905 U CN 212264905U CN 202020647260 U CN202020647260 U CN 202020647260U CN 212264905 U CN212264905 U CN 212264905U
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Abstract
The utility model belongs to the field of laser processing auxiliary equipment, in particular to a lens protection device for a laser lens, which comprises a laser lens and a protection mechanism; a first flange plate is sleeved on the outer side of the laser lens; the protection mechanism is arranged below the laser lens and comprises a second flange plate, a protection shell and a magnetic suction sheet; the second flange plate is arranged below the first flange plate and fixedly connected with the first flange plate through bolts, and a protective shell is arranged at the inner ring of the second flange plate downwards; the protection shell is conical and is matched with the laser lens, a reflector is arranged on the inner wall of the protection shell, a round hole is formed in the bottom end of the protection shell, and a protection lens is fixedly mounted in the protection shell; the surface of the protective shell is provided with a magnetic attraction sheet.
Description
Technical Field
The utility model relates to a laser beam machining auxiliary assembly field specifically is a lens protection device for laser lens.
Background
With the development of the technology, in some cutting fields, the traditional manual knife cutting is avoided, the laser cutting technology is gradually adopted, the laser cutting has the advantages of high cutting speed, high cutting precision, no waste pollutants and the like, but due to high laser energy, dust in the air and chips generated during cutting are easily adsorbed to a laser lens, so that the laser energy is suddenly reduced, and the laser cutting is influenced.
At present, a mode of additionally installing a protective lens is generally adopted in the market to protect the laser lens, but the mode cannot reduce the quantity of dust and debris, and the used protective lens also needs to be frequently replaced, so that the method can be further improved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a lens protection device for laser lens to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a lens protection device for a laser lens comprises the laser lens and a protection mechanism; a first flange plate is sleeved on the outer side of the laser lens; the protection mechanism is arranged below the laser lens and comprises a second flange plate, a protection shell and a magnetic suction sheet; the second flange plate is arranged below the first flange plate and fixedly connected with the first flange plate through bolts, and a protective shell is arranged at the inner ring of the second flange plate downwards; the protection shell is conical and is matched with the laser lens, a reflector is arranged on the inner wall of the protection shell, a round hole is formed in the bottom end of the protection shell, and a protection lens is fixedly mounted in the protection shell; the surface of the protective shell is provided with a magnetic attraction sheet.
Preferably, the number of the magnetic attraction pieces is 2, the two magnetic attraction pieces are arranged on two sides of the surface of the protective shell, clamping blocks are arranged on the back surfaces of the two magnetic attraction pieces, clamping grooves are formed in the positions, corresponding to the surface of the protective shell, and the two magnetic attraction pieces are clamped and fixed with the protective shell.
Preferably, the protective shell is provided with a notch at a position corresponding to the protective lens, and a frame is arranged outside the protective lens; the frame is matched with the notch of the protective shell, and a connecting rod is arranged on one side of the frame.
Preferably, the connecting rod inboard is provided with a plurality of archs, and protective housing surface correspondence position department is provided with the recess, and the connecting rod passes through arch and recess and protective housing block fixed.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses be provided with the protective glass piece in the protective housing, the protective glass piece can prevent that the piece that splashes when laser cutting from adhering to laser lens department, is provided with the magnetism piece of inhaling on protective housing surface both sides, and the piece of inhaling can adsorb the piece that splashes when laser cutting, and then reduces the probability that the piece flies into laser lens department; the laser lens is protected through the protection of the protection shell and the magnetic attraction sheet; due to the action of the magnetic attraction piece, the service time of the protective lens is prolonged, and frequent replacement of the protective lens is avoided.
Drawings
Fig. 1 is a schematic overall structure diagram of the present invention;
fig. 2 is an installation schematic diagram of the protection casing of the present invention.
In the figure: 1. a laser lens; 2. a first flange plate; 3. a protection mechanism; 301. a second flange plate; 302. a protective housing; 303. a reflector; 304. protecting the lens; 305. a magnetic attraction sheet; 306. a circular hole; 4. a clamping block; 5. a card slot; 6. a notch; 7. a frame; 8. a connecting rod; 9. a protrusion; 10. and (4) a groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1-2, the present invention provides a technical solution: a lens protection device for a laser lens 1 comprises the laser lens 1 and a protection mechanism 3; a first flange plate 2 is sleeved on the outer side of the laser lens 1; the protection mechanism 3 is arranged below the laser lens 1, and the protection mechanism 3 comprises a second flange plate 301, a protection shell 302 and a magnetic suction sheet 305; the second flange plate 301 is arranged below the first flange plate 2 and fixedly connected with the first flange plate 2 through bolts, and a protective shell 302 is arranged at the inner ring of the second flange plate 301 downwards; the protection shell 302 is conical, the protection shell 302 is matched with the laser lens 1, a reflector 303 is arranged on the inner wall of the protection shell 302, a round hole 306 is formed in the bottom end of the protection shell 302, and a protection lens 304 is fixedly installed in the protection shell 302; the surface of the protective shell 302 is provided with a magnetic attraction sheet 305.
Further, the number of the magnetic attraction pieces 305 is 2, the two magnetic attraction pieces 305 are arranged on two sides of the surface of the protection shell 302, the back surfaces of the two magnetic attraction pieces 305 are provided with clamping blocks 4, the corresponding positions on the surface of the protection shell 302 are provided with clamping grooves 5, and the two magnetic attraction pieces 305 are clamped and fixed with the protection shell 302.
Further, a notch 6 is formed in the position, corresponding to the protective lens 304, of the protective housing 302, and a frame 7 is arranged outside the protective lens 304; the frame 7 is matched with the notch 6 of the protective shell 302, and one side of the frame 7 is provided with a connecting rod 8.
Further, the inner side of the connecting rod 8 is provided with a plurality of protrusions 9, a groove 10 is arranged at a position corresponding to the surface of the protective shell 302, and the connecting rod 8 is fixed with the protective shell 302 through the protrusions 9 and the groove 10 in a clamping manner.
The working principle is as follows: when the installation, first ring flange 2 and second ring flange 301 fixed connection that set up the laser lens 1 outside through the bolt, thereby will protect casing 302 to be fixed in the 1 bottom outside of laser lens, protection casing 302 inner wall department is provided with reflector panel 303, the diffraction of laser can be reduced to reflector panel 303, thereby improve the cutting effect of laser, protection casing 302 bottom is provided with round hole 306, round hole 306 top is provided with protection lens 304, protection lens 304 can block the piece that laser splashes when the cutting and adhere to laser lens 1 department, protection casing 302 surface both sides are provided with magnetism and inhale piece 305, the piece 305 of inhaling of magnetism of both sides can be with the piece absorption that splashes, thereby reduce clastic quantity, effect through two magnetism and inhale piece 305 and protection lens 304, realize the purpose of protection laser lens 1.
After the protective lens 304 is used for a period of time, a large amount of dust and debris are adhered to the surface of the protective lens 304, so that the protective lens 304 needs to be replaced, the plurality of protrusions 9 arranged on the inner side of the connecting rod 8 are separated from the grooves 10 arranged on the outer side of the protective shell 302 when the protective lens 304 is replaced, the connecting rod 8, the frame 7 and the protective lens 304 can be taken down, then the protective lens 304 can be replaced, and the protective lens 304 is mounted on the groove opening 6 arranged on the protective shell 302 in the same mode after the protective lens is replaced.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a lens protection device for laser lens which characterized in that: comprises a laser lens (1) and a protection mechanism (3); a first flange plate (2) is sleeved on the outer side of the laser lens (1); the protection mechanism (3) is arranged below the laser lens (1), and the protection mechanism (3) comprises a second flange plate (301), a protection shell (302) and a magnetic suction sheet (305); the second flange plate (301) is arranged below the first flange plate (2) and fixedly connected with the first flange plate (2) through bolts, and a protective shell (302) is arranged at the inner ring of the second flange plate (301) downwards; the protection shell (302) is conical, the protection shell (302) is matched with the laser lens (1), a reflector (303) is arranged on the inner wall of the protection shell (302), a round hole (306) is formed in the bottom end of the protection shell (302), and a protection lens (304) is fixedly installed in the protection shell (302); the surface of the protective shell (302) is provided with a magnetic attraction sheet (305).
2. The lens protector for a laser lens according to claim 1, wherein: the number of the magnetic attraction pieces (305) is 2, the two magnetic attraction pieces (305) are arranged on two sides of the surface of the protection shell (302), the back surfaces of the two magnetic attraction pieces (305) are provided with clamping blocks (4), the corresponding positions of the surface of the protection shell (302) are provided with clamping grooves (5), and the two magnetic attraction pieces (305) are clamped and fixed with the protection shell (302).
3. The lens protector for a laser lens according to claim 1, wherein: a notch (6) is formed in the position, corresponding to the protective lens (304), of the protective shell (302), and a frame (7) is arranged on the outer side of the protective lens (304); the frame (7) is matched with the notch (6) of the protective shell (302), and one side of the frame (7) is provided with a connecting rod (8).
4. The lens protector for a laser lens according to claim 3, wherein: the inner side of the connecting rod (8) is provided with a plurality of protrusions (9), the corresponding position of the surface of the protective shell (302) is provided with a groove (10), and the connecting rod (8) is clamped and fixed with the protective shell (302) through the protrusions (9) and the groove (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020647260.9U CN212264905U (en) | 2020-04-26 | 2020-04-26 | Lens protection device for laser lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020647260.9U CN212264905U (en) | 2020-04-26 | 2020-04-26 | Lens protection device for laser lens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212264905U true CN212264905U (en) | 2021-01-01 |
Family
ID=73886665
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020647260.9U Active CN212264905U (en) | 2020-04-26 | 2020-04-26 | Lens protection device for laser lens |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212264905U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117961287A (en) * | 2024-04-01 | 2024-05-03 | 苏州创鑫激光科技有限公司 | Laser welding machine |
-
2020
- 2020-04-26 CN CN202020647260.9U patent/CN212264905U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117961287A (en) * | 2024-04-01 | 2024-05-03 | 苏州创鑫激光科技有限公司 | Laser welding machine |
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