CN105676410A - Fine adjustment mechanism for angle of internal reflection prism of small lens barrel - Google Patents
Fine adjustment mechanism for angle of internal reflection prism of small lens barrel Download PDFInfo
- Publication number
- CN105676410A CN105676410A CN201610255735.8A CN201610255735A CN105676410A CN 105676410 A CN105676410 A CN 105676410A CN 201610255735 A CN201610255735 A CN 201610255735A CN 105676410 A CN105676410 A CN 105676410A
- Authority
- CN
- China
- Prior art keywords
- fine adjustment
- appending disk
- steel ball
- suspension bracket
- spring
- 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.)
- Granted
Links
- 239000000725 suspension Substances 0.000 claims abstract description 22
- 229910000831 Steel Inorganic materials 0.000 claims description 19
- 239000010959 steel Substances 0.000 claims description 19
- 238000005538 encapsulation Methods 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 3
- 238000004806 packaging method and process Methods 0.000 abstract 1
- 230000003287 optical effect Effects 0.000 description 6
- 241000287828 Gallus gallus Species 0.000 description 2
- 230000004447 accommodation reflex Effects 0.000 description 2
- 239000012528 membrane Substances 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000009711 regulatory function 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
- G02B7/182—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors for mirrors
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Microscoopes, Condenser (AREA)
- Mounting And Adjusting Of Optical Elements (AREA)
Abstract
The invention discloses a fine adjustment mechanism for the angle of a reflecting prism in a small lens cone, which comprises a main base for packaging the whole mechanism, a hanging bracket positioned in the middle and a fine adjustment frame positioned on the upper part, wherein the hanging bracket and the fine adjustment frame are fixedly connected through a pressing ring; the fine adjustment frame is characterized in that the cover ring is connected with the suspension disc through three springs, three counter bores are formed in corresponding positions on the cover ring and the suspension disc respectively and are matched and connected with the springs after being screwed into the counter bores through screws respectively, the cover ring is axially and radially positioned through the main base, the suspension disc is finely adjusted up and down through screwing and unscrewing bolts of two bolt holes in the cover ring, and the fine adjustment mechanism achieves three-point leveling through the three springs and utilizing the flexibility of the fine adjustment mechanism. The device has the advantages of simple structure and low cost, can realize real-time online fine adjustment of the light path by screwing the bolt outside the device, avoids the situation that the light path is deviated and needs to be disassembled and the mechanism needs to reset the angle of the reflecting prism and then is installed again for detection, and has high adjustment precision and convenient operation.
Description
Technical field
This invention belongs to Beam Control field, is specifically related to a kind of micro-adjusting mechanism for small-sized lens barrel internal reflection prism angle.
Background technology
Common optical path adjusting mechanism have that structure is not compact, fixing unstable, adjustment operation is complicated in-convenience in use etc. defect. Current optical path adjusting mechanism is applied to platform test, the application for a patent for invention of publication number CN101021572A discloses a kind of adjustable optical axis reflector box for optical membrane plating monitoring system, its speculum is by spring suspended and by the angle of 3 jackscrew accommodation reflex mirrors, but structure is all too complicated, size is bigger, it is very difficult to be applied in the bantam instrument with light path; The light regulating mechanism being applied in equipment and instrument, due to size limitation, does not usually have light regulatory function, especially cannot meet the needs of actual miniaturization in the light path of light complexity especially.
Summary of the invention
The present invention to be solved technical problems, it is provided that a kind of can carry out the adjustment of light path, the micro-adjusting mechanism of structure is simple, easy to operate, cost is low small-sized lens barrel internal reflection prism by real-time online.
The technical solution used in the present invention is: a kind of micro-adjusting mechanism for small-sized lens barrel internal reflection prism angle, the suspension bracket include the main basal base encapsulating whole mechanism, being positioned at middle part and superposed micropositioning stage, be fixedly connected with by trim ring between suspension bracket with micropositioning stage, described micropositioning stage is connected with appending disk by lid circle by three springs, lid circle is provided with three heavy head bore respectively with correspondence position on appending disk, coordinate with spring after screwing in heavy head bore with screw respectively and it is connected, lid circle and appending disk correspondence position have installed steel ball bracing frame respectively, spring utilizes the stretching of spring to be loaded by steel ball in steel ball bracing frame after connecting, thus realize the axis of bracing frame and radial location, lid circle is realized axially by main basal base and radial location, tightening and unscrewing the fine setting up and down realizing appending disk by the bolt of lid upper two bolts hole of circle, appending disk correspondence position is provided with two blind holes and realizes location and guiding, it is symmetrical arranged, above lid circle, the dismounting that two circular holes facilitate mechanism,Described suspension bracket is realized and being fixedly connected with of appending disk by trim ring, thus the fine setting up and down of the drive suspension bracket of fine setting up and down of appending disk, and then the outgoing beam direction of incoming beam after the reflecting prism being placed on base plate can be adjusted; Described base plate is threaded connection to be connected with suspension bracket, and reflecting prism realizes location by base plate and suspension bracket; Described main basal base realizes location and the encapsulation of whole mechanism, and main basal base is provided with a logical light unthreaded hole on corresponding reflecting prism outgoing beam direction.
Wherein, micropositioning stage: be made up of lid circle, steel ball bracing frame, appending disk, spring and steel ball, screws in spring by screw and is connected with appending disk by lid circle, and two steel ball bracing frames coordinate steel ball to realize fine setting up and down and the axial location of appending disk.
Wherein, described main basal base bottom is provided with four threaded holes, is used for being connected fast with peripheral equipment.
The present invention's advantage compared with prior art is:
(1), the application for a patent for invention of publication number CN101021572A discloses a kind of adjustable optical axis reflector box for optical membrane plating monitoring system, its speculum is by spring suspended and by the angle of 3 jackscrew accommodation reflex mirrors, but structure is all too complicated, size is bigger, it is very difficult to be applied in the bantam instrument with light path.
(2), present configuration is simple, installation cost is low, it can realize real-time online fine setting light path in device outside by the degree of tightness of stubborn bolt, this micro-adjusting mechanism is by three springs, its retractility is utilized to realize 3 leveling, need after avoiding light path to have deviation to take apart after mechanism arranges the angle of reflecting prism again and again load detection, its sharpness of regulation height, easy to operate.
Accompanying drawing explanation
Fig. 1 is the one-piece construction sectional view of the present invention;
Fig. 2 is the micropositioning stage schematic diagram of the present invention.
In figure: 1 is lid circle, and 2 is steel ball bracing frame, and 3 is appending disk, and 4 is suspension bracket, and 5 is base plate, and 6 is main basal base, and 7 is trim ring, and 8 is reflecting prism, and 9 is spring, and 10 is steel ball.
Embodiment
Below in conjunction with accompanying drawing and embodiment, the present invention is described further.
As shown in Figure 1, this is used for the micro-adjusting mechanism of small-sized lens barrel internal reflection prism angle, and the suspension bracket 4 include the main basal base 6 encapsulating whole mechanism, being positioned at middle part and superposed micropositioning stage, be fixedly connected with by trim ring 7 between suspension bracket 4 and micropositioning stage.
As shown in Figure 2, micropositioning stage by three springs 9, lid is enclosed 1 to be connected with appending disk 3, lid encloses correspondence position on 1 and appending disk 3 and is provided with three heavy head bore respectively, coordinate with spring 9 after screwing in heavy head bore with screw respectively and it is connected, lid circle 1 and appending disk 3 correspondence position have installed steel ball bracing frame 2 respectively, spring 9 utilizes the stretching of spring to load in steel ball bracing frame 2 by steel ball 10 after connecting, thus realize the axis of micropositioning stage and radial location, lid circle 1 is realized axially by main basal base 6 and radial location, tightening and unscrewing the fine setting up and down realizing appending disk by the bolt of two bolts hole on lid circle 1, appending disk 3 correspondence position is provided with two blind holes and realizes location and guiding, lid circle 1 is symmetrical arranged the dismounting that two circular holes facilitate mechanism above, suspension bracket 4 is realized and being fixedly connected with of appending disk 3 by trim ring 1, thus the fine setting up and down of the drive suspension bracket of fine setting up and down of appending disk 3, and then the outgoing beam direction of incoming beam after the reflecting prism 8 being placed on base plate 5 can be adjusted, base plate 5 is threaded connection to be connected with suspension bracket 4, and reflecting prism 8 realizes location by base plate 5 and suspension bracket 4,Main basal base 6 realizes location and the encapsulation of whole mechanism, and main basal base 6 is provided with a logical light unthreaded hole on corresponding reflecting prism 8 outgoing beam direction.
Main basal base 6 bottom is provided with four threaded holes, is used for being connected fast with peripheral equipment.
When above-mentioned micro-adjusting mechanism works, in device outside by twisting the degree of tightness of bolt, coordinate three springs 9 to utilize its retractility to realize 3 leveling, need after avoiding light path to have deviation to take apart after mechanism arranges the angle of reflecting prism again and again load detection, thus realize real-time online fine adjustment light path.
Claims (3)
1. the micro-adjusting mechanism for small-sized lens barrel internal reflection prism angle, it is characterized in that: the suspension bracket (4) include the main basal base (6) encapsulating whole mechanism, being positioned at middle part and superposed micropositioning stage, be fixedly connected with by trim ring between suspension bracket (4) and micropositioning stage, micropositioning stage is connected with appending disk (3) by three springs (9) Jiang Gaiquan (1), lid circle (1) and the upper correspondence position of appending disk (3) are provided with three heavy head bore respectively, coordinate with spring (9) after screwing in heavy head bore with screw respectively and it is connected, lid circle (1) and appending disk (3) correspondence position have installed steel ball bracing frame (2) respectively, spring (9) utilizes the stretching of spring to load in steel ball bracing frame (2) by steel ball (10) after connecting, thus realize the axis of bracing frame and radial location, lid circle (1) is realized axially by main basal base (6) and radial location, tightening and unscrewing the fine setting up and down realizing appending disk (3) by the bolt of lid circle (1) upper two bolts hole, appending disk (3) correspondence position is provided with two blind holes and realizes location and guiding, lid circle (1) is symmetrical arranged the dismounting that two circular holes facilitate mechanism above, described suspension bracket (4) is realized and being fixedly connected with of appending disk (3) by trim ring (7), thus the fine setting up and down of appending disk (3) drives the fine setting up and down of suspension bracket (4), and then the outgoing beam direction of incoming beam after the reflecting prism (8) being placed on base plate (5) can be adjusted, base plate (5) is threaded connection to be connected with suspension bracket (4), and reflecting prism (8) realizes location by base plate (5) and suspension bracket (4), main basal base (6) realizes location and the encapsulation of whole mechanism, and main basal base (6) is provided with a logical light unthreaded hole on corresponding reflecting prism (8) outgoing beam direction.
2. the micro-adjusting mechanism of small-sized lens barrel internal reflection prism angle according to claim 1, it is characterized in that: by covering, circle (1), steel ball bracing frame (2), appending disk (3), spring (9) and steel ball (10) are formed micropositioning stage, screwing in spring by screw to be connected with appending disk (3) by lid circle (1), two steel ball bracing frames (2) coordinate steel ball (10) to realize fine setting up and down and the axial location of appending disk (3).
3. the micro-adjusting mechanism of small-sized lens barrel internal reflection prism angle according to claim 1 and 2, it is characterised in that: main basal base (6) bottom is provided with four threaded holes, is used for being connected fast with peripheral equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610255735.8A CN105676410B (en) | 2016-04-22 | 2016-04-22 | Fine adjustment mechanism for angle of internal reflection prism of small lens barrel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610255735.8A CN105676410B (en) | 2016-04-22 | 2016-04-22 | Fine adjustment mechanism for angle of internal reflection prism of small lens barrel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105676410A true CN105676410A (en) | 2016-06-15 |
| CN105676410B CN105676410B (en) | 2018-05-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610255735.8A Active CN105676410B (en) | 2016-04-22 | 2016-04-22 | Fine adjustment mechanism for angle of internal reflection prism of small lens barrel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105676410B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106773022A (en) * | 2016-12-28 | 2017-05-31 | 中国科学院长春光学精密机械与物理研究所 | A kind of two dimension electricity adjusts lens device |
| CN110989129A (en) * | 2019-12-24 | 2020-04-10 | 中国科学院长春光学精密机械与物理研究所 | Telescope primary mirror supporting mechanism |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB572528A (en) * | 1944-03-20 | 1945-10-11 | Pictorial Machinery Ltd | Improvements in or relating to apparatus for viewing and printing from transparencies |
| CN2305687Y (en) * | 1997-06-06 | 1999-01-27 | 林石蕾 | Novel prism fixing and regulating device |
| CN202771092U (en) * | 2012-07-31 | 2013-03-06 | 上海微电子装备有限公司 | Beam-splitter prism regulating mechanism |
| CN203630430U (en) * | 2013-12-18 | 2014-06-04 | 桂林理工大学 | Adjustable precision prism |
| CN205067839U (en) * | 2015-08-31 | 2016-03-02 | 广州市普东医疗科技有限公司 | Prism alignment jig |
-
2016
- 2016-04-22 CN CN201610255735.8A patent/CN105676410B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB572528A (en) * | 1944-03-20 | 1945-10-11 | Pictorial Machinery Ltd | Improvements in or relating to apparatus for viewing and printing from transparencies |
| CN2305687Y (en) * | 1997-06-06 | 1999-01-27 | 林石蕾 | Novel prism fixing and regulating device |
| CN202771092U (en) * | 2012-07-31 | 2013-03-06 | 上海微电子装备有限公司 | Beam-splitter prism regulating mechanism |
| CN203630430U (en) * | 2013-12-18 | 2014-06-04 | 桂林理工大学 | Adjustable precision prism |
| CN205067839U (en) * | 2015-08-31 | 2016-03-02 | 广州市普东医疗科技有限公司 | Prism alignment jig |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106773022A (en) * | 2016-12-28 | 2017-05-31 | 中国科学院长春光学精密机械与物理研究所 | A kind of two dimension electricity adjusts lens device |
| CN106773022B (en) * | 2016-12-28 | 2019-04-16 | 中国科学院长春光学精密机械与物理研究所 | A kind of two dimension electricity tune lens device |
| CN110989129A (en) * | 2019-12-24 | 2020-04-10 | 中国科学院长春光学精密机械与物理研究所 | Telescope primary mirror supporting mechanism |
| CN110989129B (en) * | 2019-12-24 | 2021-06-01 | 中国科学院长春光学精密机械与物理研究所 | Telescope primary mirror supporting mechanism |
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| Publication number | Publication date |
|---|---|
| CN105676410B (en) | 2018-05-15 |
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