CN117826368A - Processing technology of reflector lens used in special environment - Google Patents
Processing technology of reflector lens used in special environment Download PDFInfo
- Publication number
- CN117826368A CN117826368A CN202410189130.8A CN202410189130A CN117826368A CN 117826368 A CN117826368 A CN 117826368A CN 202410189130 A CN202410189130 A CN 202410189130A CN 117826368 A CN117826368 A CN 117826368A
- Authority
- CN
- China
- Prior art keywords
- lens
- metal bracket
- glass lens
- glass
- reflector
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000005516 engineering process Methods 0.000 title claims abstract description 13
- 239000011521 glass Substances 0.000 claims abstract description 39
- 229910052751 metal Inorganic materials 0.000 claims abstract description 34
- 239000002184 metal Substances 0.000 claims abstract description 34
- 238000005520 cutting process Methods 0.000 claims description 15
- 229910052782 aluminium Inorganic materials 0.000 claims description 9
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 9
- 239000003292 glue Substances 0.000 claims description 9
- 238000003801 milling Methods 0.000 claims description 9
- 238000003754 machining Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 238000007747 plating Methods 0.000 claims description 6
- 238000003825 pressing Methods 0.000 claims description 6
- 239000000463 material Substances 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 5
- 230000001590 oxidative effect Effects 0.000 claims description 4
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive effect Effects 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 230000008602 contraction Effects 0.000 claims description 3
- 230000003647 oxidation Effects 0.000 claims description 3
- 238000007254 oxidation reaction Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000005498 polishing Methods 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 3
- 238000002310 reflectometry Methods 0.000 claims description 3
- 238000004381 surface treatment Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/18—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors
- G02B7/1805—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors for prisms
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/18—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors
- G02B7/182—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors for mirrors
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Elements Other Than Lenses (AREA)
Abstract
The invention discloses a processing technology of a reflector lens used in a special environment, which comprises a metal bracket, a glass lens, a rubber gasket and a screw, wherein the reflector lens mainly comprises two parts, namely the metal bracket and the glass lens, when the reflector lens is processed, the glass lens is firstly processed, then the metal bracket is processed and finally assembled together, the reflector lens processed by the processing technology can be used in the special industry, when the reflector lens is used, the reflector lens works at about 200 ℃ for approximately 1 hour, and the reflector lens can not fall off along with the body in a high-speed flight state and along with small vibration.
Description
Technical Field
The invention relates to the technical field of reflector lenses, in particular to a processing technology of a reflector lens used in a special environment.
Background
The reflector lens is an image pick-up equipment, also called as reflecting telephoto lens, mirror lens, being an astronomical telescope, etc. it can also be used for 500-2000 mm lens of single lens reflex camera, and uses 2 ball mirrors, and its lens barrel is short and thick from the focal length ratio, and is characterized by that it has no aperture, small-size, light weight, convenient operation, some built-in filter and ND filter are used to replace aperture to regulate light quantity, but when the present reflector lens is used, it has some problems, and when the present reflector lens is used, it can not be applied to special industry, and can be fallen off under the conditions of high-temp. high-speed and vibration, so that it provides a processing technique of reflector lens used in special environment.
For the problems in the related art, no effective solution has been proposed at present.
Disclosure of Invention
Aiming at the problems in the related art, the invention provides a processing technology of a reflector lens used in a special environment, so as to overcome the technical problems existing in the related art.
For this purpose, the invention adopts the following specific technical scheme:
the processing technology of the reflector lens used in a special environment comprises a metal bracket, a glass lens, a rubber gasket and screws, wherein the reflector lens mainly comprises two parts, namely the metal bracket and the glass lens, and the glass lens is processed firstly, then the metal bracket is processed, and finally the reflector lens is assembled together;
the processing steps of the glass lens are as follows:
firstly, reserving allowance to form blank sizes, reserving machining allowance of each machining surface according to the requirement of the inner groove size of a mechanical structural part, and cutting blanks of right-angle prisms (reflectors);
step two, processing an inclined plane S3, fixing the inclined plane S by using a right-angle V-shaped groove, coating adhesive on two right-angle faces, and enabling the inclined plane to meet the requirements of smoothness and surface shape through the processes of sanding and polishing;
step three, processing two right angle surfaces S1 and S2, bonding inclined surfaces by using a 45-degree glass tool leaning body, and processing the two right angle surfaces;
step four, plating a reflecting film on the inclined plane S3, plating a high reflecting film on the inclined plane, and enabling the reflectivity to be according to the requirement;
step five, cutting the sizes of two ends, and cutting the sizes of two ends (S4 and S5) to ensure that the two ends are within a tolerance; step six, side protective chamfering, namely, chamfering all edges and corners;
the processing steps of the metal bracket are as follows:
firstly, cutting blanks, namely cutting and blanking the blanks into square block blanks on an aluminum block, and ensuring that the size of each direction has allowance;
step two, engraving and milling an inner groove, and processing the inner groove to ensure that each right angle in the inner groove ensures excessive rounded angles smaller than R0.5, and the surface of the inner groove is flat and smooth;
step three, engraving and milling the size of the outer frame, engraving and milling the peripheral allowance, approaching the wall thickness size, reducing the speed and ensuring that the bracket wall is not deformed;
step four, oxidizing blackening, namely, oxidizing blackening all surfaces and performing sub-black surface treatment on reflected light;
after the glass lens and the metal bracket are processed, the reflector lens is assembled, and the steps are as follows:
firstly, a reflecting prism is arranged in a groove of an aluminum piece, two right-angle surfaces are coated with glue for bonding specific metal and glass, and two end side surfaces of the prism are also coated with glue, so that the glue can be fully attached to a bonding surface and can be uniform;
and step two, installing a fastener, pressing 2 rubber gaskets on the edge of the metal bracket, locking the rubber gaskets through screws penetrating through the wall of the metal bracket, and pressing the glass lens by using the rubber gaskets.
As a further scheme of the invention, the metal bracket is integrally formed by adopting aluminum A6061T6, so that the rigidity of the whole bracket is ensured, the matching tolerance in assembly, the structural shape error of a corner and the dimensional deformation of an inner cavity after oxidation are considered.
As a further scheme of the invention, the glass lens is made of K9 material, and the indexes of dimensional tolerance, matching of appearance, angle precision and surface flatness of the reflecting surface are comprehensively considered, so that the change of thermal expansion and contraction of the glass lens and the metal bracket is also considered, and the glass lens is ensured not to be broken and deformed due to stress pulling.
The beneficial effects of the invention are as follows: the mirror lens processed by the processing technology can be used in special industries, work of about 200 degrees in approximately 1 hour appears in the use process, and the lens cannot fall off along with the high-speed flight state of the body and the small vibration condition.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of a mirror lens used in a particular environment according to an embodiment of the present invention;
FIG. 2 is a right angle plan view of a glass lens of a mirror lens used in a particular environment in accordance with an embodiment of the present invention;
fig. 3 is an end view of a glass lens of a mirror lens used in a particular environment in accordance with an embodiment of the present invention.
In the figure: 1. a metal bracket; 2. a glass lens; 3. a rubber gasket; 4. and (5) a screw.
Detailed Description
For the purpose of further illustrating the various embodiments, the present invention provides the accompanying drawings, which are a part of the disclosure of the present invention, and which are mainly used to illustrate the embodiments and, together with the description, serve to explain the principles of the embodiments, and with reference to these descriptions, one skilled in the art will recognize other possible implementations and advantages of the present invention, wherein elements are not drawn to scale, and like reference numerals are generally used to designate like elements.
According to the embodiment of the invention, a processing technology of a reflector lens used in a special environment is provided.
Referring to fig. 1-3 of the specification, a processing technology of a reflector lens used in a special environment according to an embodiment of the present invention includes a metal bracket 1, a glass lens 2, a rubber gasket 3 and a screw 4, wherein the reflector lens mainly includes two parts, namely the metal bracket 1 and the glass lens 2, and when the reflector lens is processed, the glass lens 2 is processed first, then the metal bracket 1 is processed, and finally the reflector lens is assembled together;
the processing steps of the glass lens 2 are as follows:
firstly, reserving allowance to form blank sizes, reserving machining allowance of each machining surface according to the requirement of the inner groove size of a mechanical structural part, and cutting blanks of right-angle prisms (reflectors);
step two, processing an inclined plane S3, fixing the inclined plane S by using a right-angle V-shaped groove, coating adhesive on two right-angle faces, and enabling the inclined plane to meet the requirements of smoothness and surface shape through the processes of sanding and polishing;
step three, processing two right angle surfaces S1 and S2, bonding inclined surfaces by using a 45-degree glass tool leaning body, and processing the two right angle surfaces;
step four, plating a reflecting film on the inclined plane S3, plating a high reflecting film on the inclined plane, and enabling the reflectivity to be according to the requirement;
step five, cutting the sizes of two ends, and cutting the sizes of two ends (S4 and S5) to ensure that the two ends are within a tolerance;
and step six, side protective chamfering, namely all edges and corners are chamfered.
The processing steps of the metal bracket 1 are as follows:
firstly, cutting blanks, namely cutting and blanking the blanks into square block blanks on an aluminum block, and ensuring that the size of each direction has allowance;
step two, engraving and milling an inner groove, and processing the inner groove to ensure that each right angle in the inner groove ensures excessive rounded angles smaller than R0.5, and the surface of the inner groove is flat and smooth;
step three, engraving and milling the size of the outer frame, engraving and milling the peripheral allowance, approaching the wall thickness size, reducing the speed and ensuring that the bracket wall is not deformed;
and fourthly, oxidizing blackening, namely, performing sub-black surface treatment on all surfaces with oxidized blackening and reflected light.
After the glass lens 2 and the metal bracket 1 are processed, the reflector lens is assembled, and the steps are as follows:
firstly, a reflecting prism is arranged in a groove of an aluminum piece, two right-angle surfaces are coated with glue for bonding specific metal and glass, and two end side surfaces of the prism are also coated with glue, so that the glue can be fully attached to a bonding surface and can be uniform;
and step two, installing a fastener, pressing 2 rubber gaskets 3 on the edge of the metal bracket 1, locking the rubber gaskets 3 through screws 4 penetrating through the wall of the metal bracket 1, and pressing the glass lens 2 by using the rubber gaskets 3.
In an embodiment, referring to fig. 1-3 of the specification, as a further scheme of the invention, the metal bracket 1 is integrally formed by adopting aluminum materials A6061T6, so that the rigidity of the whole bracket is ensured, the matching tolerance in assembly and the structural shape error of a corner are considered, and the size of an inner cavity is deformed after oxidation.
In an embodiment, referring to fig. 1-3 of the specification, as a further scheme of the present invention, the glass lens 2 is made of a K9 material, and the indexes of dimensional tolerance, cooperation of appearance, angle precision and surface flatness of the reflecting surface are comprehensively considered, and the changes of thermal expansion and contraction of the glass lens and the metal bracket are also considered, so that the glass lens is ensured not to be broken and deformed due to stress pulling.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (4)
1. The processing technology of the reflector lens used in a special environment comprises a metal bracket (1), a glass lens (2), a rubber gasket (3) and a screw (4), and is characterized in that the reflector lens mainly comprises two parts, namely the metal bracket (1) and the glass lens (2), when the reflector lens is processed, the glass lens (2) is firstly processed, then the metal bracket (1) is processed, and finally the reflector lens is assembled together;
wherein, the processing steps of the glass lens (2) are as follows:
firstly, reserving allowance to form blank sizes, reserving machining allowance of each machining surface according to the requirement of the inner groove size of a mechanical structural part, and cutting blanks of right-angle prisms (reflectors);
step two, processing an inclined plane S3, fixing the inclined plane S by using a right-angle V-shaped groove, coating adhesive on two right-angle faces, and enabling the inclined plane to meet the requirements of smoothness and surface shape through the processes of sanding and polishing;
step three, processing two right angle surfaces S1 and S2, bonding inclined surfaces by using a 45-degree glass tool leaning body, and processing the two right angle surfaces;
step four, plating a reflecting film on the inclined plane S3, plating a high reflecting film on the inclined plane, and enabling the reflectivity to be according to the requirement;
step five, cutting the sizes of two ends, and cutting the sizes of two ends (S4 and S5) to ensure that the two ends are within a tolerance;
step six, side protective chamfering, namely, chamfering all edges and corners;
the processing steps of the metal bracket (1) are as follows:
firstly, cutting blanks, namely cutting and blanking the blanks into square block blanks on an aluminum block, and ensuring that the size of each direction has allowance;
step two, engraving and milling an inner groove, and processing the inner groove to ensure that each right angle in the inner groove ensures excessive rounded angles smaller than R0.5, and the surface of the inner groove is flat and smooth;
step three, engraving and milling the size of the outer frame, engraving and milling the peripheral allowance, approaching the wall thickness size, reducing the speed and ensuring that the bracket wall is not deformed;
and fourthly, oxidizing blackening, namely, performing sub-black surface treatment on all surfaces with oxidized blackening and reflected light.
2. The processing technology of the reflector lens used in the special environment according to claim 1, wherein the metal bracket (1) is integrally formed by adopting aluminum materials A6061T6, so that the rigidity of the whole bracket is ensured, the matching tolerance in assembly, the structural shape error of a corner and the dimensional deformation of an inner cavity after oxidation are considered.
3. The processing technology of the reflector lens used in the special environment according to claim 1, wherein the glass lens (2) is made of a K9 material, and the indexes of dimensional tolerance, matching of appearance, angle precision and surface flatness of a reflecting surface are comprehensively considered, and the changes of thermal expansion and cold contraction of the glass lens and a metal bracket are also considered, so that the glass lens is ensured not to be broken and deformed due to stress pulling.
4. A process for manufacturing a mirror lens for use in a specific environment according to claim 1, wherein after the glass lens (2) and the metal bracket (1) are manufactured, the mirror lens is assembled by the steps of:
firstly, a reflecting prism is arranged in a groove of an aluminum piece, two right-angle surfaces are coated with glue for bonding specific metal and glass, and two end side surfaces of the prism are also coated with glue, so that the glue can be fully attached to a bonding surface and can be uniform;
and step two, installing a fastener, pressing 2 rubber gaskets (3) on the edge of the metal bracket (1), locking the rubber gaskets (3) through screws (4) penetrating through the wall of the metal bracket (1), and pressing the glass lens (2) by using the rubber gaskets (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410189130.8A CN117826368A (en) | 2024-02-20 | 2024-02-20 | Processing technology of reflector lens used in special environment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410189130.8A CN117826368A (en) | 2024-02-20 | 2024-02-20 | Processing technology of reflector lens used in special environment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117826368A true CN117826368A (en) | 2024-04-05 |
Family
ID=90513516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410189130.8A Pending CN117826368A (en) | 2024-02-20 | 2024-02-20 | Processing technology of reflector lens used in special environment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117826368A (en) |
-
2024
- 2024-02-20 CN CN202410189130.8A patent/CN117826368A/en active Pending
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