CN207833077U - A kind of lens barrel regulating mechanism - Google Patents
A kind of lens barrel regulating mechanism Download PDFInfo
- Publication number
- CN207833077U CN207833077U CN201721922288.3U CN201721922288U CN207833077U CN 207833077 U CN207833077 U CN 207833077U CN 201721922288 U CN201721922288 U CN 201721922288U CN 207833077 U CN207833077 U CN 207833077U
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- China
- Prior art keywords
- screw
- main
- adjusting
- adjusting screw
- lens barrel
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Abstract
The utility model discloses a kind of lens barrel regulating mechanisms, 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 screw-thread fit, the second adjusting screw and lower seat board screw-thread fit；Upper base plate is equipped with lock-screw, lock-screw and upper base plate screw-thread fit；It is equipped with above the lower seat board and adjusts pressing plate, it is hinged by hinged shaft and main basal base to adjust pressing plate, the contact of first adjusting screw adjusts pressing plate bottom, and the contact of the second adjusting screw adjusts pressing plate bottom, the first adjusting screw and opposite sides of the second adjusting screw point in hinged shaft.The utility model has the beneficial effects that：It is reasonable for structure, the adjusting and fixation of lens barrel can be effectively carried out, to the adaptable of different lens barrels, regulative mode is simple, adjustment process is stable and good fixing effect.
Description
Technical field
The utility model belongs to telescope field more particularly to a kind of lens barrel regulating mechanism.
Background technology
Astronomical telescope (Astronomical Telescope) is the important tool for observing celestial body.It is practical to carry out celestial body sight
When 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.
Utility model content
The purpose of this utility model is to overcome deficiency in the prior art, provide it is a kind of reasonable for structure, can be effective
The adjusting and fixation of lens barrel are carried out, to the adaptable of different lens barrels, regulative mode is simple, adjustment process is stable and fixed effect
Good lens barrel regulating mechanism.
To achieve the goals above, the utility model 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 screw-thread fit, and second adjusts spiral shell
It follows closely across lower seat board, and the second adjusting screw and lower seat board screw-thread fit；
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 screw-thread fit；
It is equipped with above the lower seat board and adjusts pressing plate, adjusting pressing plate is hinged by hinged 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, and the first adjusting screw exists respectively with the second adjusting screw
In the opposite sides of hinged shaft.
Preferably, further including prothetic group seat, to adjust shrapnel and adjustment structure, adjustment structure include 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 stretches into main thread hole, and auxiliary threaded post stretches 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 evacuation through-hole being arranged on prothetic group seat, stop screw
Include the head of screw for limiting stud and for contacting prothetic group seat, limit stud is 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 point are 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 screw-thread fit, 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 hinged 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, adjust between pressing plate top surface and horizontal plane into 20 to 85 degree
Angle adjusts height of the pressing plate top surface residing for the main basal base side less than adjusting pressing plate top surface far from the height residing for main basal base side
Degree.
The utility model has the beneficial effects that：It is reasonable for structure, the adjusting and fixation of lens barrel can be effectively carried out, to different lens barrels
It is adaptable, regulative mode is simple, adjustment process is stable and good fixing effect.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the side view of the utility model；
Fig. 3 is the structure schematic diagram of the utility model；
Fig. 4 is the structural schematic diagram under another visual angle of the utility model；
Fig. 5 is the structural schematic diagram at A in Fig. 2；
Fig. 6 is the structural schematic diagram at B in Fig. 2；
Fig. 7 is the structural schematic diagram at the utility model 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 implementation mode
The utility model is 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 limit straight slot；
First adjusting screw passes through lower seat board, and the first adjusting screw and lower seat board screw-thread fit, and second adjusts spiral shell
It follows closely across lower seat board, and the second adjusting screw and lower seat board screw-thread fit；
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 screw-thread fit；
It is equipped with above the lower seat board and adjusts pressing plate 3, adjusting pressing plate is hinged by hinged 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, and the first adjusting screw exists respectively with the second adjusting screw
In the opposite sides of hinged shaft.
Lens barrel is horizontal to be adjusted platen support and lives lens barrel bottom on lens barrel limit straight slot, the first adjusting screw of turn and the
Two adjusting screws can adjust the angle (adjusting pressing plate can rotate along hinged shaft) for adjusting pressing plate, be adjusted on pressing plate so as to drive
The lens barrel angle changing of side, after the completion of waiting for lens barrel angular adjustment, turn lock-screw compresses lens barrel, completes lens barrel and fixes.
Further include prothetic group seat 4, to adjust shrapnel 2a and adjustment structure, adjustment structure include 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 stretches into main thread hole, and auxiliary threaded post stretches 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 evacuation 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 limit 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 further includes adjusting idler wheel 53, and main thread column and auxiliary threaded post are divided to opposite two in adjusting idler wheel
Side, main thread column and adjusting idler wheel are coaxially connected.Adjusting idler wheel can drive main thread column and auxiliary screw thread to rotate together, and be 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
Screw-thread fit, 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 the fine tuning of another angle (direction) may be implemented in main basal base.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
When 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.When prothetic group seat is rotated relative to main basal base,
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 hinged 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 is conducive to carry out the rotation of the first screw；Second handwheel is conveniently operated, and is conducive to carry out the rotation of the second screw.
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, and is conducive to carry out the rotation of lock-screw.
The adjusting pressing plate top surface is an inclined-plane, adjusts between pressing plate top surface and horizontal plane into 20 to 85 degree of angles, adjusts pressure
Height of the plate top surface residing for the main basal base side is less than adjusting pressing plate top surface far from the height residing for main basal base side.Adjust pressure
Plate top surface is the fixed effect and Anti-fall effect that inclined-plane can improve lens barrel.
Claims (9)
1. a kind of lens barrel regulating mechanism, 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 limit jointly
Slot；
First adjusting screw passes through lower seat board, and the first adjusting screw and lower seat board screw-thread fit, the second adjusting screw are worn
Cross down seat board, and the second adjusting screw and lower seat board screw-thread fit；
The upper base plate is equipped with lock-screw for contacting lens barrel, and lock-screw passes through upper base plate, and lock-screw with it is upper
Seat board screw-thread fit；
It is equipped with above the lower seat board and adjusts pressing plate, adjusting pressing plate is hinged by hinged 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 point in hinge
The opposite sides of axis.
2. a kind of lens barrel regulating mechanism according to claim 1, characterized in that further include 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
It is equipped with the auxiliary threaded hole that can coordinate with auxiliary threaded post, main thread column stretches 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
The one evacuation through-hole being arranged on prothetic group seat, stop screw include limit stud and the head of screw for contacting prothetic group seat, limit
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, characterized in that the adjustment structure further includes adjusting rolling
Wheel, main thread column and auxiliary threaded post point opposite sides in adjusting idler wheel, main thread column and adjusting idler wheel are coaxially connected.
4. a kind of lens barrel regulating mechanism according to claim 2 or 3, characterized in that solid there are two being set on the prothetic group seat
Determine screw, fixing screws pass through prothetic group seat, and fixing screws and prothetic group seat screw-thread fit, fixing screws contact main basal base.
5. a kind of lens barrel regulating mechanism according to claim 4, 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, characterized in that the hinged 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, 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, 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, characterized in that the adjusting pressing plate top surface is an inclined-plane,
It adjusts between pressing plate top surface and horizontal plane into 20 to 85 degree angles, height of the adjusting pressing plate top surface residing for the main basal base side is less than
Pressing plate top surface is adjusted far from the height residing for main basal base side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721922288.3U CN207833077U (en) | 2017-12-29 | 2017-12-29 | A kind of lens barrel regulating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721922288.3U CN207833077U (en) | 2017-12-29 | 2017-12-29 | A kind of lens barrel regulating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207833077U true CN207833077U (en) | 2018-09-07 |
Family
ID=63391198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721922288.3U Expired - Fee Related CN207833077U (en) | 2017-12-29 | 2017-12-29 | A kind of lens barrel regulating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207833077U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108169889A (en) * | 2017-12-29 | 2018-06-15 | 宁波舜宇电子有限公司 | A kind of lens barrel regulating mechanism |
-
2017
- 2017-12-29 CN CN201721922288.3U patent/CN207833077U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108169889A (en) * | 2017-12-29 | 2018-06-15 | 宁波舜宇电子有限公司 | A kind of lens barrel regulating mechanism |
| CN108169889B (en) * | 2017-12-29 | 2020-11-03 | 宁波舜宇电子有限公司 | Lens cone adjusting mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180907 Termination date: 20201229 |