CN112711113A - Angle-adjustable lens base - Google Patents
Angle-adjustable lens base Download PDFInfo
- Publication number
- CN112711113A CN112711113A CN202011589265.1A CN202011589265A CN112711113A CN 112711113 A CN112711113 A CN 112711113A CN 202011589265 A CN202011589265 A CN 202011589265A CN 112711113 A CN112711113 A CN 112711113A
- Authority
- CN
- China
- Prior art keywords
- lens
- hole
- installation base
- base
- seat
- 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
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Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/023—Mountings, adjusting means, or light-tight connections, for optical elements for lenses permitting adjustment
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
- G02B7/022—Mountings, adjusting means, or light-tight connections, for optical elements for lenses lens and mount having complementary engagement means, e.g. screw/thread
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lens Barrels (AREA)
Abstract
An angle-adjustable lens base belongs to the technical field of optical equipment. The invention solves the problems of complex supporting structure, poor rigidity and high cost when the angle of the lens is finely adjusted in the prior art. The optical platform lens comprises a lens pressing ring, a lens seat and an installation base, wherein the installation base is fixedly installed on the optical platform, an installation through hole is formed in the installation base, the lens seat is of a convex structure, a three-stage ladder through hole is formed in the lens seat, the lens seat is clamped on the installation base and fixedly connected with the installation base through a compression screw, an adjusting gasket is installed between the shoulder surface of the lens seat and the end surface of the installation base, and the lens is installed in the middle of the three-stage ladder through hole and the position of the curved surface at one end of the lens seat is fixed through the lens pressing ring clamped in the three-stage ladder through. Compared with the prior art, the structure of the device is simpler, the rigidity is better, the cost is lower, and the operation is simpler.
Description
Technical Field
The invention relates to an angle-adjustable lens base, and belongs to the technical field of optical equipment.
Background
In order to perform high-precision optical adjustment, it is necessary to finely adjust the angle of the lens used. In the prior art, the lens supporting structure adopted during optical adjustment is complex, the operation difficulty is high, the rigidity is poor and the production cost is high.
Disclosure of Invention
The invention aims to solve the problems of complex supporting structure, poor rigidity and high cost when the angle of a lens is finely adjusted in the prior art, and further provides an angle-adjustable lens base.
The technical scheme adopted by the invention for solving the technical problems is as follows:
the utility model provides an angularly adjustable lens base, it includes lens clamping ring, lens seat and installation base, wherein the installation base is adorned on optical platform admittedly, the installation through-hole has been seted up on the installation base, the lens seat is "protruding" font structure and its inside tertiary ladder through-hole of having seted up, the lens seat clamp on the installation base and with install between the base through housing screw rigid coupling, install adjusting shim between the circular bead face of lens seat and the terminal surface of installation base, lens are installed at the middle part of tertiary ladder through-hole and the lens clamping ring fixed position of one end curved surface through clamping in tertiary ladder through-hole.
Further, a gap exists between the lens holder and the inner wall of the mounting through hole of the mounting base.
Further, the mounting through hole and the third-stage stepped through hole are coaxially arranged.
Further, the lens pressing ring is in threaded connection with the lens seat.
Compared with the prior art, the invention has the following effects:
when the adjustable lens is used, the thickness of the adjusting gasket and the included angle between the two end faces can be adjusted through grinding, machining and the like, so that the fine adjustment of the angle of the lens can be realized, and the requirements of optical assembly and adjustment can be met. Compared with the prior art, the structure of the device is simpler, the rigidity is better, the cost is lower, and the operation is simpler.
Drawings
Fig. 1 is a main cross-sectional schematic view of the present application.
Detailed Description
The first embodiment is as follows: the embodiment is described with reference to fig. 1, and the lens base with the adjustable angle comprises a lens pressing ring 1, a lens base 2 and an installation base 5, wherein the installation base 5 is fixedly installed on an optical platform, an installation through hole is formed in the installation base 5, the lens base 2 is in a convex structure, a three-stage step through hole is formed in the lens base 2, the lens base 2 is clamped on the installation base 5 and fixedly connected with the installation base 5 through a compression screw 3, an adjusting gasket 4 is installed between a shoulder surface of the lens base 2 and an end surface of the installation base 5, a lens 6 is installed in the middle of the three-stage step through hole, and a curved surface at one end of the lens base is fixed in position through the lens pressing ring 1 clamped in the three-stage step through. The three-stage stepped through holes are sequentially provided with one-stage through holes to three-stage through holes from left to right. The lens 6 is clamped in the secondary through hole, and the curved surfaces at two ends of the lens 6 are fixed at positions through one end of the inner wall of the tertiary through hole and one end of the lens pressing ring 1 respectively.
The number of the compression screws 3 is plural, preferably three, and is evenly distributed in the circumferential direction.
The application can be applied to optical equipment in a laboratory environment.
When the adjustable lens is used, the thickness of the adjusting gasket 4 and the included angle between two end faces can be adjusted through grinding, machining and the like, so that the angle fine adjustment of the lens 6 can be realized, and the requirements of optical assembly and adjustment are met. Compared with the prior art, the structure of the device is simpler, the rigidity is better, the cost is lower, and the operation is simpler.
A gap is formed between the lens seat and the inner wall of the mounting through hole of the mounting base. The angle adjustment is convenient.
The mounting through hole and the third-stage stepped through hole are coaxially arranged.
The lens pressing ring 1 is in threaded connection with the lens base 2.
Claims (4)
1. The utility model provides an angularly adjustable lens base which characterized in that: the optical platform comprises a lens pressing ring (1), a lens seat (2) and an installation base (5), wherein the installation base (5) is fixedly installed on the optical platform, an installation through hole is formed in the installation base (5), the lens seat (2) is of a convex structure, a three-stage ladder through hole is formed in the lens seat, the lens seat (2) is clamped on the installation base (5) and fixedly connected with the installation base (5) through a compression screw (3), an adjusting gasket (4) is installed between the shoulder surface of the lens seat (2) and the end surface of the installation base (5), and a lens (6) is installed at the middle of the three-stage ladder through hole and is fixed in position through the lens pressing ring (1) clamped in the three-stage ladder through hole.
2. An angularly adjustable lens mount according to claim 1, further comprising: a gap is formed between the lens seat (2) and the inner wall of the mounting through hole of the mounting base (5).
3. An angularly adjustable lens mount according to claim 1 or 2, wherein: the mounting through hole and the third-stage stepped through hole are coaxially arranged.
4. An angularly adjustable lens mount according to claim 1, further comprising: the lens pressing ring (1) is in threaded connection with the lens base (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011589265.1A CN112711113A (en) | 2020-12-28 | 2020-12-28 | Angle-adjustable lens base |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011589265.1A CN112711113A (en) | 2020-12-28 | 2020-12-28 | Angle-adjustable lens base |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112711113A true CN112711113A (en) | 2021-04-27 |
Family
ID=75546046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011589265.1A Pending CN112711113A (en) | 2020-12-28 | 2020-12-28 | Angle-adjustable lens base |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112711113A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113866931A (en) * | 2021-09-23 | 2021-12-31 | 华太极光光电技术有限公司 | Terahertz lens |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202153272U (en) * | 2010-12-10 | 2012-02-29 | 四川航天世都制导有限公司 | Two dimension precision optics adjusting and fastening rack |
| CN105954858A (en) * | 2016-06-29 | 2016-09-21 | 西安中科微精光子制造科技有限公司 | Three-DF (degree of freedom) adjustable reflector device |
| CN106772897A (en) * | 2016-12-16 | 2017-05-31 | 中国科学院长春光学精密机械与物理研究所 | The mounting and positioning device of lens in a kind of cold optical technology |
| CN107577028A (en) * | 2017-09-20 | 2018-01-12 | 长春理工大学 | A kind of multi-purpose laser communication optics antenna system |
| CN108459376A (en) * | 2018-03-22 | 2018-08-28 | 哈尔滨和达光电仪器技术开发有限公司 | Space optical communication terminal fiber coupling detects center positioning device and its localization method |
| CN109655986A (en) * | 2019-01-07 | 2019-04-19 | 武汉海达数云技术有限公司 | Angle adjusts bracket and angular adjustment apparatus |
-
2020
- 2020-12-28 CN CN202011589265.1A patent/CN112711113A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202153272U (en) * | 2010-12-10 | 2012-02-29 | 四川航天世都制导有限公司 | Two dimension precision optics adjusting and fastening rack |
| CN105954858A (en) * | 2016-06-29 | 2016-09-21 | 西安中科微精光子制造科技有限公司 | Three-DF (degree of freedom) adjustable reflector device |
| CN106772897A (en) * | 2016-12-16 | 2017-05-31 | 中国科学院长春光学精密机械与物理研究所 | The mounting and positioning device of lens in a kind of cold optical technology |
| CN107577028A (en) * | 2017-09-20 | 2018-01-12 | 长春理工大学 | A kind of multi-purpose laser communication optics antenna system |
| CN108459376A (en) * | 2018-03-22 | 2018-08-28 | 哈尔滨和达光电仪器技术开发有限公司 | Space optical communication terminal fiber coupling detects center positioning device and its localization method |
| CN109655986A (en) * | 2019-01-07 | 2019-04-19 | 武汉海达数云技术有限公司 | Angle adjusts bracket and angular adjustment apparatus |
Non-Patent Citations (1)
| Title |
|---|
| B.C.普洛特尼科夫 等: "《光学机械仪器设计和计算》", 30 June 1991, 机械工业出版社 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113866931A (en) * | 2021-09-23 | 2021-12-31 | 华太极光光电技术有限公司 | Terahertz lens |
| CN113866931B (en) * | 2021-09-23 | 2024-04-26 | 华太极光光电技术有限公司 | Terahertz lens |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210427 |