CN108169889A - A kind of lens barrel regulating mechanism - Google Patents
A kind of lens barrel regulating mechanism Download PDFInfo
- Publication number
- CN108169889A CN108169889A CN201711480576.2A CN201711480576A CN108169889A CN 108169889 A CN108169889 A CN 108169889A CN 201711480576 A CN201711480576 A CN 201711480576A CN 108169889 A CN108169889 A CN 108169889A
- Authority
- CN
- China
- Prior art keywords
- screw
- adjusting screw
- main
- lens barrel
- basal base
- 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.)
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Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B23/00—Telescopes, e.g. binoculars; Periscopes; Instruments for viewing the inside of hollow bodies; Viewfinders; Optical aiming or sighting devices
- G02B23/16—Housings; Caps; Mountings; Supports, e.g. with counterweight
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Astronomy & Astrophysics (AREA)
- Eyeglasses (AREA)
- Lens Barrels (AREA)
Abstract
The invention discloses a kind of lens barrel regulating mechanism, including main basal base, the first adjusting screw and the second adjusting screw；Main basal base is equipped with upper base plate and lower seat board, the first adjusting screw and lower seat board thread fitting, the second adjusting screw and lower seat board thread fitting；Upper base plate is equipped with lock-screw, lock-screw and upper base plate thread fitting；It is equipped with above the lower seat board and adjusts pressing plate, pressing plate is adjusted to be hinged by hinge shaft and main basal base, the contact of first adjusting screw adjusts pressing plate bottom, and the contact of the second adjusting screw adjusts pressing plate bottom, and the first adjusting screw is with the second adjusting screw office in the opposite sides of hinge shaft.The beneficial effects of the invention are as follows：It is rational in infrastructure, the adjusting and fixation of lens barrel can be effectively carried out, to the adaptable of different lens barrels, regulative mode is simple, adjusts process stabilization and good fixing effect.
Description
Technical field
The invention belongs to telescope field more particularly to a kind of lens barrel regulating mechanisms.
Background technology
Astronomical telescope (Astronomical Telescope) is the important tool for observing celestial body.It is practical to carry out celestial body sight
During survey, often it is observed jointly using multiple lens barrels, and lens barrel is integrally fixed at and adjusts on the regulating mechanisms such as holder, leads to
Mechanism is overregulated to realize the adjusting of lens barrel.But, current regulating mechanism in lens barrel adaptability, adjusts convenience etc.,
Still it is short of.
Invention content
It the purpose of the invention is to overcome deficiency of the prior art, provides a kind of rational in infrastructure, can effectively carry out
The adjusting and fixation of lens barrel, to the adaptable of different lens barrels, regulative mode is simple, it is stable and good fixing effect to adjust process
Lens barrel regulating mechanism.
To achieve these goals, the present invention uses following technical scheme：
A kind of lens barrel regulating mechanism, including
Main basal base, the first adjusting screw and the second adjusting screw；
The main basal base is equipped with upper base plate and lower seat board, and main basal base, upper base plate and lower seat board surround lens barrel limit jointly
Position straight slot；
First adjusting screw passes through lower seat board, and the first adjusting screw and lower seat board thread fitting, and second adjusts spiral shell
It follows closely across lower seat board, and the second adjusting screw and lower seat board thread fitting；
The upper base plate is equipped with the lock-screw for contacting lens barrel, and lock-screw passes through upper base plate, and lock-screw
With upper base plate thread fitting；
It is equipped with above the lower seat board and adjusts pressing plate, adjusted pressing plate and be hinged by hinge shaft and main basal base, the first adjusting screw
Contact adjusts pressing plate bottom, and the contact of the second adjusting screw adjusts pressing plate bottom, the first adjusting screw and the second adjusting screw office
In the opposite sides of hinge shaft.
Preferably, further including prothetic group seat, adjusting shrapnel and adjustment structure, adjustment structure includes main thread column and auxiliary screw thread
Column, main thread column and auxiliary threaded post are coaxially arranged, and the thread rotary orientation of the thread rotary orientation of main thread column and auxiliary threaded post is on the contrary, main base
Seat is equipped with the main thread hole that can coordinate with main thread column, and prothetic group seat is equipped with the auxiliary threaded hole that can coordinate with auxiliary threaded post, main
Threaded post is stretched into main thread hole, and auxiliary threaded post is stretched into auxiliary threaded hole, the external screw thread of main thread column and the interior spiral shell in main thread hole
Line clearance fit, the internal thread clearance fit of the external screw thread of auxiliary threaded post and auxiliary threaded hole, has between prothetic group seat and main basal base
Gap is adjusted, main basal base is equipped with stop screw, and stop screw passes through an avoidance through-hole being arranged on prothetic group seat, stop screw
Head of screw including being used to limiting stud and for contacting prothetic group seat, limiting stud are screwed with main basal base, and prothetic group seat is in
It between head of screw and main basal base, adjusts shrapnel and is fixed with main basal base, adjust shrapnel and fixed with prothetic group seat.
Preferably, the adjustment structure further includes adjusting idler wheel, main thread column and auxiliary threaded post office in adjusting idler wheel
Opposite sides, main thread column and adjust idler wheel it is coaxially connected.
Preferably, set on the prothetic group seat there are two fixing screws, fixing screws pass through prothetic group seat, and fixing screws with
Prothetic group seat thread fitting, fixing screws contact main basal base.
Preferably, the fixing screws include fixed handwheel and fixed bolt, main basal base, prothetic group seat and any fixed hand
Wheel is sequentially arranged.
Preferably, the hinge shaft is horizontally disposed, and lock-screw axis vertical, the first adjusting screw axis vertical, second
Adjusting screw axis vertical.
Preferably, first adjusting screw includes the first handwheel and the first stud, the first handwheel is under lower seat board
Side, the second adjusting screw include the second handwheel and the second stud, and the second handwheel is in below lower seat board.
Preferably, the lock-screw includes locking handwheel and locking stud, locking handwheel is in above upper base plate.
Preferably, the adjusting pressing plate top surface is an inclined-plane, into 20 to 85 degree are adjusted between pressing plate top surface and horizontal plane
Angle adjusts pressing plate top surface and is less than the height for adjusting pressing plate top surface residing for far from main basal base side close to the height residing for main basal base side
Degree.
The beneficial effects of the invention are as follows：It is rational in infrastructure, the adjusting and fixation of lens barrel can be effectively carried out, different lens barrels are fitted
Ying Xingqiang, regulative mode is simple, adjusts process stabilization and good fixing effect.
Description of the drawings
Fig. 1 is the structure diagram of the present invention；
Fig. 2 is the side view of the present invention；
Fig. 3 is the structure schematic diagram of the present invention；
Fig. 4 is the structure diagram under another visual angle of the invention；
Fig. 5 is the structure diagram at A in Fig. 2；
Fig. 6 is the structure diagram at B in Fig. 2；
Fig. 7 is the structure diagram at present invention adjusting shrapnel.
In figure：Main basal base 1, upper base plate 11, lower seat board 12, adjust shrapnel 2a, the first adjusting screw 21, the first handwheel 211,
First stud 212, the second adjusting screw 22, the second handwheel 221, the second stud 222, lock-screw 23, locking handwheel 231, lock
Tight stud 232 adjusts pressing plate 3, prothetic group seat 4, stop screw 41, fixing screws 42, fixed handwheel 421, fixed bolt 422, master
Threaded post 51, adjusts idler wheel 53 at auxiliary threaded post 52.
Specific embodiment
The present invention will be further described with reference to the accompanying drawings and detailed description.
As shown in Fig. 1 to Fig. 7, a kind of lens barrel regulating mechanism, including
Main basal base 1, the first adjusting screw 21 and the second adjusting screw 22；
The main basal base is equipped with upper base plate 11 and lower seat board 12, and main basal base, upper base plate and lower seat board surround a mirror jointly
Cylinder limiting straight slot；
First adjusting screw passes through lower seat board, and the first adjusting screw and lower seat board thread fitting, and second adjusts spiral shell
It follows closely across lower seat board, and the second adjusting screw and lower seat board thread fitting；
The upper base plate is equipped with the lock-screw 23 for contacting lens barrel, and lock-screw passes through upper base plate, and locking screw
Nail and upper base plate thread fitting；
It is equipped with above the lower seat board and adjusts pressing plate 3, adjusted pressing plate and be hinged by hinge shaft and main basal base, the first adjusting screw
Contact adjusts pressing plate bottom, and the contact of the second adjusting screw adjusts pressing plate bottom, the first adjusting screw and the second adjusting screw office
In the opposite sides of hinge shaft.
Lens barrel is horizontal to be adjusted platen support and lives lens barrel bottom on lens barrel limiting straight slot, the first adjusting screw of turn and the
Two adjusting screws can adjust the angle (adjusting pressing plate can rotate along hinge shaft) for adjusting pressing plate, be adjusted on pressing plate so as to drive
The lens barrel angle changing of side, after the completion for the treatment of lens barrel angular adjustment, turn lock-screw compresses lens barrel, completes lens barrel and fixes.
It further includes prothetic group seat 4, adjust shrapnel 2a and adjustment structure, adjustment structure includes main thread column 51 and auxiliary threaded post
52, main thread column and auxiliary threaded post are coaxially arranged, and the thread rotary orientation of the thread rotary orientation of main thread column and auxiliary threaded post is on the contrary, main base
Seat is equipped with the main thread hole that can coordinate with main thread column, and prothetic group seat is equipped with the auxiliary threaded hole that can coordinate with auxiliary threaded post, main
Threaded post is stretched into main thread hole, and auxiliary threaded post is stretched into auxiliary threaded hole, the external screw thread of main thread column and the interior spiral shell in main thread hole
Line clearance fit, the internal thread clearance fit of the external screw thread of auxiliary threaded post and auxiliary threaded hole, has between prothetic group seat and main basal base
Gap is adjusted, main basal base is equipped with stop screw 41, and stop screw passes through an avoidance through-hole being arranged on prothetic group seat, limits spiral shell
Nail includes the head of screw for limiting stud and for contacting prothetic group seat, and limiting stud is screwed with main basal base, at prothetic group seat
It between head of screw and main basal base, adjusts shrapnel and is fixed with main basal base, adjust shrapnel and fixed with prothetic group seat.Adjusting shrapnel can pass through
Several screws are fixed with main basal base, and adjusting shrapnel can be fixed by several screws and prothetic group seat.
The adjustment structure, which further includes, adjusts idler wheel 53, main thread column and auxiliary threaded post office in opposite the two of adjusting idler wheel
Side, main thread column are coaxially connected with adjusting idler wheel.Adjusting idler wheel can drive main thread column and auxiliary screw thread to rotate together, conducive to behaviour
Make.
Main regulation notch on the main basal base, prothetic group seat are equipped with auxiliary adjusting notch, and main thread column passes through main regulation notch,
Auxiliary threaded post passes through auxiliary adjusting notch.
It is set on the prothetic group seat there are two fixing screws 42, fixing screws pass through prothetic group seat, and fixing screws and prothetic group seat
Thread fitting, fixing screws contact main basal base.The cooperation of two fixing screws, can allow relative angle between main basal base and prothetic group seat
Degree is maintained at a stationary state.
The fixing screws include fixed handwheel 421 and fixed bolt 422, main basal base, prothetic group seat and any fixed handwheel
It is sequentially arranged.Fixed handwheel is conveniently operated, conducive to the rotation of screw is fixed.
Turn adjusts idler wheel, main thread column and auxiliary screw thread can be driven to rotate together, due to the thread rotary orientation of main thread column
Thread rotary orientation with auxiliary threaded post is on the contrary, so main basal base can relatively rotate an angle with prothetic group seat.But due to screw thread
Limitation, angle that main basal base and prothetic group seat can relatively rotate and its small, in applying in practice, main basal base is with respect to prothetic group seat
Maximum amount of movement is no more than 6 millimeters.So main basal base can realize that another angle (direction) is finely tuned.The effect of stop screw
It is the expansible angle for limiting main basal base and prothetic group seat, main basal base and prothetic group seat is carried out when using main thread column, auxiliary threaded post
During adjusting.Prothetic group seat is rotated relative to main basal base, once prothetic group seated connection has contacted head of screw, has just reached extreme position.Work as adjusting
To after the position of needs, prothetic group seat is withstood using two fixing screws, completes to fix.Prothetic group seat relative to main basal base rotate when,
It adjusts shrapnel to be adaptively adjusted by self-deformation, adjusting shrapnel can be made of stainless steel, copper etc., itself be also one
A support element provides support, support effect for main basal base and prothetic group seat.
It primarily points out, in the present embodiment, main thread column can coordinate rotation, auxiliary threaded post and auxiliary spiral shell with main thread hole
Pit can coordinate rotation.It is not accurate (being clearance fit) being bonded between these internal threads and external screw thread, otherwise with regard to nothing
Method realization is finely tuned.
The hinge shaft is horizontally disposed, lock-screw axis vertical, the first adjusting screw axis vertical, the second adjusting screw axis
Line is vertical.
First adjusting screw includes the first handwheel 211 and the first stud 212, and the first handwheel is in below lower seat board,
Second adjusting screw includes the second handwheel 221 and the second stud 222, and the second handwheel is in below lower seat board.First handwheel is convenient
Operation, conducive to the rotation of the first screw is carried out；Second handwheel is conveniently operated, conducive to the rotation of the second screw is carried out.
The lock-screw includes locking handwheel 231 and locking stud 232, and locking handwheel is in above upper base plate.Locking
Handwheel is conveniently operated, conducive to the rotation of lock-screw is carried out.
The adjusting pressing plate top surface is an inclined-plane, adjusts into 20 to 85 degree of angles between pressing plate top surface and horizontal plane, adjusts pressure
Plate top surface is less than the height for adjusting pressing plate top surface residing for far from main basal base side close to the height residing for main basal base side.Adjust pressure
Plate top surface can improve the fixed effect of lens barrel and Anti-fall effect for inclined-plane.
Claims (9)
1. a kind of lens barrel regulating mechanism, it is characterized in that, including
Main basal base, the first adjusting screw and the second adjusting screw；
The main basal base is equipped with upper base plate and lower seat board, and it is logical that main basal base, upper base plate and lower seat board surround lens barrel limiting jointly
Slot；
First adjusting screw passes through lower seat board, and the first adjusting screw and lower seat board thread fitting, the second adjusting screw are worn
Cross down seat board, and the second adjusting screw and lower seat board thread fitting；
The upper base plate is equipped with for the lock-screw that contacts lens barrel, and lock-screw passes through upper base plate, and lock-screw with it is upper
Seat board thread fitting；
It is equipped with above the lower seat board and adjusts pressing plate, adjusted pressing plate and be hinged by hinge shaft and main basal base, the contact of the first adjusting screw
Pressing plate bottom is adjusted, the contact of the second adjusting screw adjusts pressing plate bottom, and the first adjusting screw is with the second adjusting screw office in hinge
The opposite sides of axis.
2. a kind of lens barrel regulating mechanism according to claim 1, it is characterized in that, it further includes prothetic group seat, adjust shrapnel and tune
Section structure, adjustment structure include main thread column and auxiliary threaded post, and main thread column and auxiliary threaded post are coaxially arranged, the spiral shell of main thread column
The thread rotary orientation of line rotation direction and auxiliary threaded post is on the contrary, main basal base is equipped with the main thread hole that can coordinate with main thread column, prothetic group seat
The auxiliary threaded hole that can coordinate with auxiliary threaded post is equipped with, main thread column is stretched into main thread hole, and auxiliary threaded post stretches into auxiliary threaded hole
Interior, the external screw thread of main thread column and the internal thread clearance fit in main thread hole, the external screw thread of auxiliary threaded post are interior with auxiliary threaded hole
Thread pitch coordinates, and has between prothetic group seat and main basal base and adjusts gap, and main basal base is equipped with stop screw, and stop screw passes through
One is arranged on the avoidance through-hole on prothetic group seat, and stop screw includes limiting stud and the head of screw for contacting prothetic group seat, limiting
Stud is screwed with main basal base, and prothetic group seat is between head of screw and main basal base, adjusts shrapnel and is fixed with main basal base, adjusts bullet
Piece is fixed with prothetic group seat.
3. a kind of lens barrel regulating mechanism according to claim 2, it is characterized in that, the adjustment structure further includes adjusting rolling
In the opposite sides for adjusting idler wheel, main thread column and adjusting idler wheel are coaxially connected for wheel, main thread column and auxiliary threaded post office.
4. a kind of lens barrel regulating mechanism according to claims 1 or 2 or 3, it is characterized in that, set on the prothetic group seat there are two
Fixing screws, fixing screws pass through prothetic group seat, and fixing screws and prothetic group seat thread fitting, fixing screws contact main basal base.
5. a kind of lens barrel regulating mechanism according to claim 4, it is characterized in that, the fixing screws include fixed handwheel and
Fixed bolt, main basal base, prothetic group seat and any fixed handwheel are sequentially arranged.
6. a kind of lens barrel regulating mechanism according to claim 1, it is characterized in that, the hinge shaft is horizontally disposed, lock-screw
Axis vertical, the first adjusting screw axis vertical, the second adjusting screw axis vertical.
7. a kind of lens barrel regulating mechanism according to claim 1, it is characterized in that, first adjusting screw includes first-hand
Wheel and the first stud, the first handwheel are in below lower seat board, and the second adjusting screw includes the second handwheel and the second stud, second-hand
Wheel is in below lower seat board.
8. a kind of lens barrel regulating mechanism according to claim 1, it is characterized in that, the lock-screw include locking handwheel and
Stud is locked, locking handwheel is in above upper base plate.
9. a kind of lens barrel regulating mechanism according to claim 1, it is characterized in that, the adjusting pressing plate top surface is an inclined-plane,
Into 20 to 85 degree of angles between pressing plate top surface and horizontal plane are adjusted, pressing plate top surface is adjusted and is less than close to the height residing for main basal base side
Adjust height of the pressing plate top surface residing for far from main basal base side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711480576.2A CN108169889B (en) | 2017-12-29 | 2017-12-29 | Lens cone adjusting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711480576.2A CN108169889B (en) | 2017-12-29 | 2017-12-29 | Lens cone adjusting mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108169889A true CN108169889A (en) | 2018-06-15 |
| CN108169889B CN108169889B (en) | 2020-11-03 |
Family
ID=62516378
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711480576.2A Active CN108169889B (en) | 2017-12-29 | 2017-12-29 | Lens cone adjusting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108169889B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5194993A (en) * | 1991-09-24 | 1993-03-16 | Eastman Kodak Company | Adjustable mount for cylindrical lens |
| US5457577A (en) * | 1992-01-22 | 1995-10-10 | The United States Of America As Represented By The Secretary Of The Army | Quick-set precision optical holder |
| JP2003248177A (en) * | 2002-02-26 | 2003-09-05 | Anten Corp | Rifle scope attaching base |
| CN2758936Y (en) * | 2004-12-27 | 2006-02-15 | 中国工程物理研究院激光聚变研究中心 | Four-dimensional adjusting mechanism of kinematic structure |
| CN201000507Y (en) * | 2007-01-29 | 2008-01-02 | 王亦雄 | Astronomical telescope regulating support device |
| CN201654303U (en) * | 2010-04-01 | 2010-11-24 | 苏州信达光电科技有限公司 | Fine tuning seat of guiding telescope |
| CN102073117A (en) * | 2010-12-27 | 2011-05-25 | 蓝莫德(天津)科学仪器有限公司 | Integral bidimensional optical adjusting frame |
| CN202057875U (en) * | 2011-03-17 | 2011-11-30 | 华中科技大学 | Mirror adjusting device of fast axial flow gas laser |
| CN103307553A (en) * | 2013-06-21 | 2013-09-18 | 嘉善加斯戴克医疗器械有限公司 | Device for accurately adjusting one-dimensional position with hand wheel |
| CN207833077U (en) * | 2017-12-29 | 2018-09-07 | 宁波舜宇电子有限公司 | A kind of lens barrel regulating mechanism |
-
2017
- 2017-12-29 CN CN201711480576.2A patent/CN108169889B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5194993A (en) * | 1991-09-24 | 1993-03-16 | Eastman Kodak Company | Adjustable mount for cylindrical lens |
| US5457577A (en) * | 1992-01-22 | 1995-10-10 | The United States Of America As Represented By The Secretary Of The Army | Quick-set precision optical holder |
| JP2003248177A (en) * | 2002-02-26 | 2003-09-05 | Anten Corp | Rifle scope attaching base |
| CN2758936Y (en) * | 2004-12-27 | 2006-02-15 | 中国工程物理研究院激光聚变研究中心 | Four-dimensional adjusting mechanism of kinematic structure |
| CN201000507Y (en) * | 2007-01-29 | 2008-01-02 | 王亦雄 | Astronomical telescope regulating support device |
| CN201654303U (en) * | 2010-04-01 | 2010-11-24 | 苏州信达光电科技有限公司 | Fine tuning seat of guiding telescope |
| CN102073117A (en) * | 2010-12-27 | 2011-05-25 | 蓝莫德(天津)科学仪器有限公司 | Integral bidimensional optical adjusting frame |
| CN202057875U (en) * | 2011-03-17 | 2011-11-30 | 华中科技大学 | Mirror adjusting device of fast axial flow gas laser |
| CN103307553A (en) * | 2013-06-21 | 2013-09-18 | 嘉善加斯戴克医疗器械有限公司 | Device for accurately adjusting one-dimensional position with hand wheel |
| CN207833077U (en) * | 2017-12-29 | 2018-09-07 | 宁波舜宇电子有限公司 | A kind of lens barrel regulating mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108169889B (en) | 2020-11-03 |
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Address after: 315400 199 Anshan Road, Yuyao City, Ningbo City, Zhejiang Province Patentee after: Ningbo Xinhui Photoelectric Technology Co.,Ltd. Address before: 315400 199 Anshan Road, Yuyao City, Ningbo City, Zhejiang Province Patentee before: NINGBO SUNNY ELECTRONICS Co.,Ltd. |
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Effective date of registration: 20210204 Address after: No.288, Xinjian North Road, Yuyao City, Ningbo City, Zhejiang Province, 315400 Patentee after: Ningbo Shuncheng Intelligent Technology Co.,Ltd. Address before: 315400 199 Anshan Road, Yuyao City, Ningbo City, Zhejiang Province Patentee before: Ningbo Xinhui Photoelectric Technology Co.,Ltd. |
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