CN208721870U - A kind of visualization focus adjusting mechanism - Google Patents
A kind of visualization focus adjusting mechanism Download PDFInfo
- Publication number
- CN208721870U CN208721870U CN201821638895.1U CN201821638895U CN208721870U CN 208721870 U CN208721870 U CN 208721870U CN 201821638895 U CN201821638895 U CN 201821638895U CN 208721870 U CN208721870 U CN 208721870U
- Authority
- CN
- China
- Prior art keywords
- focusing
- nut
- screw
- scale
- reference line
- 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.)
- Active
Links
Abstract
The utility model relates to focus technique fields, specifically disclose a kind of visualization focus adjusting mechanism, including lens barrel, focusing screw, focusing nut, spigot nut, Adjusting bolt Adjusting screw, scale column and focusing handwheel, focusing nut is set on focusing screw, Adjusting bolt Adjusting screw is set on focusing nut, spigot nut is set on Adjusting bolt Adjusting screw, scale column sleeve is located at the outside of spigot nut, scale column is equipped with guide groove, guide groove trough rim is equipped with scale strip, there is guide pad on spigot nut, guide pad is equipped with transverse reference line, guide pad is fastened in guide groove, transverse reference line is aligned with the graduation mark of scale strip；The top of Adjusting bolt Adjusting screw is arranged in focusing handwheel.This focus adjusting mechanism is compact-sized, and arrangement is rationally, convenient for installation and maintenance, it focuses convenient and efficient, using graduated focusing scale column and focusing handwheel is set, can show the position of focus, it focuses faster when replacing different eyepieces, saves the focusing time between different eyepieces.
Description
Technical field
The utility model belongs to focus technique field, specifically a kind of visualization focus adjusting mechanism, especially suitable for refraction-reflection type
The focusing of telescope.
Background technique
Focusing is cried focusing, is focused --- and refer to and change image distance v, that is, the distance of change camera lens optical center plate plane on earth, tune
Coke be clear image in order to obtain and adjust object lens between testee at a distance from, to obtain the adjusting of this object sharply defined image
Journey, focusing namely change bifocal front-rear position, now focus in the art and be directly set in focusing spiral shell frequently with rubber handwheel
On mother, handwheel is rotated, handwheel drives focusing nut to be rotated, and focusing nut drives focusing screw to be rotated again, thus real
Now focus.Focusing structure commonly used in the prior art, which has the disadvantages that, precisely to grasp the stroke of focusing, and encounters more
When situations such as changing different eyepieces needs to re-focuse, it can not be directly adjusted to focus, need to spend a large amount of focusing time, especially
Refracting-reflecting telescope replace slr camera camera shooting when, the stroke of adjustment is larger, gained again after replacement eyepiece it is visual when need weight
New focusing is directly focused by data after recording data so needing to design a kind of visual focusing component.
Utility model content
The purpose of the utility model is to provide a kind of visualization focus adjusting mechanism, using setting graduated focusing scale column and tune
Burnt handwheel can show the position of focus, focus faster when replacing different eyepieces, when saving the focusing between different eyepieces
Between.
In order to solve the above technical problems, the utility model provides a kind of visualization focus adjusting mechanism, including lens barrel, focusing spiral shell
Bar, focusing nut, spigot nut, Adjusting bolt Adjusting screw, scale column and focusing handwheel, the focusing nut are set in the focusing screw
On, the Adjusting bolt Adjusting screw is set on the focusing nut, and the spigot nut is set on the Adjusting bolt Adjusting screw, the scale
Column sleeve is located at the outside of the spigot nut, and the scale column is fixed on the lens barrel, and the scale column is equipped with guide groove,
The side of the guide groove trough rim is equipped with scale strip, has guide pad on the spigot nut, and the guide pad is equipped with laterally
Reference line, the guide pad are fastened in the guide groove, and the transverse reference line is aligned with the graduation mark of the scale strip；Institute
State the top that the Adjusting bolt Adjusting screw is arranged in focusing handwheel.
Further, the top of the scale column is equipped with vertical reference line, and the lower end of the focusing handwheel is equipped with graduated ring,
The scale of the graduated ring is circumferentially covered with along its circumferencial direction, and the vertical reference line is aligned with the scale of the graduated ring.
Further, the starting point of the vertical reference line is the top of the guide groove, and terminal is the top end of scale column
Face, the vertical reference line are arranged along the center of guide groove.
Specifically, the bottom of the focusing nut is equipped with bearing, is equipped with bearing washer, the bearing gasket above the bearing
Snare is located at the outside of the Adjusting bolt Adjusting screw.
Further, it is fastened between the focusing handwheel and the Adjusting bolt Adjusting screw by screw, the bottom of the focusing handwheel
Portion and the top surface of the scale column are equipped with gap.
Preferably, it is locked between the lower end of the Adjusting bolt Adjusting screw and focusing nut by female end screw.
Preferably, the material of the spigot nut, scale column and focusing handwheel is aluminium.
The beneficial effects of the utility model are: the utility model focus adjusting mechanism is compact-sized, arrangement is reasonable, installation maintenance side
Just, it focuses convenient and efficient, is provided with below focusing handwheel and has graduated scale column, base can be passed through after first time sharp focusing
Directrix is aligned with scale, so that situations such as recording the position of focus, gaining again after there is replacement eyepiece needs to re-focuse
When can directly be adjusted to focal position, realize and focus faster when replacing different eyepieces, reduce the link of repetition focusing, save
Focusing time between different eyepieces；The number that focusing can also be grasped immediately according to the data of record, by the process of focusing
Realize visualization, controllableization.
Detailed description of the invention
It, below will be to institute in embodiment or description of the prior art in order to illustrate more clearly of the technical solution of the utility model
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some of the utility model
Embodiment for those of ordinary skill in the art without creative efforts, can also be attached according to these
Figure obtains other attached drawings.
Fig. 1 is the utility model structure diagram；
Fig. 2 is the A-A view of Fig. 1；
Fig. 3 is the structural schematic diagram that the utility model does not install scale column；
Fig. 4 is structural schematic diagram when the utility model focus adjusting mechanism is not mounted to lens barrel.
In figure: 1- lens barrel, 2- focusing screw, 3- focusing nut, 4- spigot nut, 5- Adjusting bolt Adjusting screw, 6- scale column, 7- tune
Burnt handwheel, 8- bearing, 9- bearing washer, 41- guide pad, 42- transverse reference line, 61- guide groove, 62- scale strip, 63- are vertical
Reference line, 71- graduated ring.
Specific embodiment
Below in conjunction with the utility model Figure of description, the technical scheme in the embodiment of the utility model is carried out clear
Chu is fully described by, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole realities
Apply example.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative labor
Every other embodiment obtained, fall within the protection scope of the utility model.
In a specific embodiment of the utility model, as shown in Figures 1 to 4, a kind of visualization tune is specifically disclosed
Focusing mechanism, including lens barrel 1, focusing screw 2, focusing nut 3, spigot nut 4, Adjusting bolt Adjusting screw 5, scale column 6 and focusing handwheel 7,
The focusing nut 3 is set on the focusing screw 2, and the Adjusting bolt Adjusting screw 5 is set on the focusing nut 3, the tune
It saves and is locked between the lower end of swivel nut 5 and focusing nut 3 by female end screw；The spigot nut 4 is set in the Adjusting bolt Adjusting screw 5
On, the scale column 6 is set in the outside of the spigot nut 4, and the scale column 6 is fixed on the lens barrel 1, the guiding
The material of nut 4, scale column 6 and focusing handwheel 7 is aluminium；
The scale column 6 is equipped with guide groove 61, and the side of 61 trough rim of guide groove is equipped with scale strip 62, the guiding
There is guide pad 41, the guide pad 41 is equipped with transverse reference line 42, and the guide pad 41 is fastened on the guiding on nut 4
In slot 61, the transverse reference line 42 is aligned with the graduation mark of the scale strip 62；The focusing handwheel 7 is arranged in the adjusting
The top of swivel nut 5 is fastened between the focusing handwheel 7 and the Adjusting bolt Adjusting screw 5 by screw, the bottom of the focusing handwheel 7
Gap is equipped with the top surface of the scale column 6.
The top of the scale column 6 is equipped with vertical reference line 63, and the starting point of the vertical reference line 63 is the guide groove
61 top, terminal are the top end face of scale column 6, and the vertical reference line 63 is arranged along the center of guide groove, the focusing
The lower end of handwheel 7 is equipped with graduated ring 71, and the scale of the graduated ring 71 is circumferentially covered with along its circumferencial direction, the vertical reference line
63 are aligned with the scale of the graduated ring 71.
The bottom of the focusing nut 3 is equipped with bearing 8, and the bearing 8 is equipped with gap with lens barrel 1, sets above the bearing 8
There is bearing washer 9, the bearing washer 9 is set in the outside of the Adjusting bolt Adjusting screw 5, and the bearing 8 is ball bearing, the rolling
Pearl bearing plays the role of stable focusing screw 2, since focusing screw itself is easy with the distance of telescopic central light passing pipe
Existing mismachining tolerance, so be adjusted with ball bearing, it is to be regulated in place after, ball bearing is compressed with bearing washer 9.
The installation process of the utility model focus adjusting mechanism are as follows: focusing screw 2 is mounted in telescope, and ball bearing is installed
In the lower end of focusing nut 3, the nut 3 that will focus is sleeved on the top of focusing screw 2, by Adjusting bolt Adjusting screw 5 be inserted in focusing nut 3 to
Then the end face of ball bearing locks the lower end of Adjusting bolt Adjusting screw 5 female end screw；Adjusting bolt Adjusting screw 5 is rotated counterclockwise into pole
After extreme position, bearing washer 9 is inserted in Adjusting bolt Adjusting screw 5 to the end face of ball bearing, spigot nut 4 is revolved into such as Adjusting bolt Adjusting screw 5, directly
To the bottom of thread of Adjusting bolt Adjusting screw 5, initial position is set by the position where spigot nut 4, scale column 6 is set in guiding
On the outside of nut, the locating piece 41 of the spigot nut 4 is fastened in the guide groove 61 of the scale column 6, and scale column 6 is passed through spiral shell
Nail is fixed to be pre-tightened on lens barrel 1, then by 7 sets of focusing handwheel on Adjusting bolt Adjusting screw 5, is adjusted between focusing handwheel 7 and scale column
Gap and focusing handwheel on 0 scale position after, by its side with female end screw lock；Adjust scale column 6 and focusing hand
The concentric position of wheel 7, when spigot nut 4 is in initial position, vertical reference line 63 is aligned with the zero line of focusing handwheel, is mixed up
Scale column is locked afterwards, assembly finishes, and handwheel rotation is turned around, and spigot nut just moves a small lattice.
The focussing process of the utility model focus adjusting mechanism are as follows: rotation focusing handwheel 7, focusing handwheel 7 drive Adjusting bolt Adjusting screw 5 into
Row rotation, Adjusting bolt Adjusting screw 5 drive focusing nut 3 to be rotated, and focusing nut 3 drives focusing screw to carry out rotation to realize tune
Coke, during Adjusting bolt Adjusting screw 5 rotates, spigot nut 4 is with 5 transfer of Adjusting bolt Adjusting screw, one circle of the rotation of focusing handwheel 7, guiding
The small lattice of shift scale in the guide groove 61 of scale column 6 of nut 4 are aligned after being directed at focus by transverse reference line 41
Scale strip 62 on scale read, record data, when having replaced other eyepieces and gaining this eyepiece again, will directly lead
The position for being adjusted to data to nut 4 completes secondary focusing, can directly be observed, and reduces the focusing time.
The beneficial effects of the utility model are: the utility model focus adjusting mechanism is compact-sized, arrangement is reasonable, installation maintenance side
Just, it focuses convenient and efficient, is provided with below focusing handwheel and has graduated scale column, base can be passed through after first time sharp focusing
Directrix is aligned with scale, so that situations such as recording the position of focus, gaining again after there is replacement eyepiece needs to re-focuse
When can directly be adjusted to focal position, realize and focus faster when replacing different eyepieces, reduce the link of repetition focusing, save
Focusing time between different eyepieces；The number that focusing can also be grasped immediately according to the data of record, by the process of focusing
Realize visualization, controllableization.
Above disclosed is only a kind of preferred embodiment of the utility model, cannot limit this reality certainly with this
With novel interest field, therefore equivalent variations made according to the claim of the utility model, still belong to the utility model and is covered
Range.
Claims (6)
1. a kind of visualization focus adjusting mechanism, which is characterized in that including lens barrel (1), focusing screw (2), focusing nut (3), guiding
Nut (4), Adjusting bolt Adjusting screw (5), scale column (6) and focusing handwheel (7), the focusing nut (3) are set in the focusing screw
(2) on, the Adjusting bolt Adjusting screw (5) is set on the focusing nut (3), and the spigot nut (4) is set in the adjusting spiral shell
It covers on (5), the scale column (6) is set in the outside of the spigot nut (4), and the scale column (6) is fixed on the lens barrel
(1) on, the scale column (6) is equipped with guide groove (61), and the side of guide groove (61) trough rim is equipped with scale strip (62), institute
Stating on spigot nut (4) has guide pad (41), and the guide pad (41) is equipped with transverse reference line (42), the guide pad
(41) it is fastened in the guide groove (61), the transverse reference line (42) is aligned with the graduation mark of the scale strip (62)；Institute
Focusing handwheel (7) setting is stated on the top of the Adjusting bolt Adjusting screw (5).
2. a kind of visualization focus adjusting mechanism according to claim 1, which is characterized in that the top of the scale column (6) is set
Have vertical reference line (63), the lower end of the focusing handwheel (7) is equipped with graduated ring (71), and the scale of the graduated ring (71) is along it
Circumferencial direction is circumferentially covered with, and the vertical reference line (63) is aligned with the scale of the graduated ring (71).
3. a kind of visualization focus adjusting mechanism according to claim 2, which is characterized in that the vertical reference line (63) is risen
Point is the top of the guide groove (61), and terminal is the top end face of scale column (6), and the vertical reference line (63) is along guide groove
Center setting.
4. a kind of visualization focus adjusting mechanism according to claim 1, which is characterized in that the bottom of focusing nut (3)
Equipped with bearing (8), bearing washer (9) are equipped with above the bearing (8), the bearing washer (9) is set in the Adjusting bolt Adjusting screw
(5) outside.
5. a kind of visualization focus adjusting mechanism according to claim 4, which is characterized in that the focusing handwheel (7) with it is described
It is fastened between Adjusting bolt Adjusting screw (5) by screw, between the bottom of the focusing handwheel (7) and the top surface of the scale column (6) are equipped with
Gap.
6. a kind of visualization focus adjusting mechanism according to claim 5, which is characterized in that the lower end of the Adjusting bolt Adjusting screw (5)
It is locked between focusing nut (3) by screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821638895.1U CN208721870U (en) | 2018-10-10 | 2018-10-10 | A kind of visualization focus adjusting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821638895.1U CN208721870U (en) | 2018-10-10 | 2018-10-10 | A kind of visualization focus adjusting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208721870U true CN208721870U (en) | 2019-04-09 |
Family
ID=65983164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821638895.1U Active CN208721870U (en) | 2018-10-10 | 2018-10-10 | A kind of visualization focus adjusting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208721870U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109031583A (en) * | 2018-10-10 | 2018-12-18 | 南通斯密特森光电科技有限公司 | A kind of visualization focus adjusting mechanism |
| CN111922676A (en) * | 2020-08-13 | 2020-11-13 | 成都航利航空科技有限责任公司 | Aero-engine fuel nozzle decomposition device |
| CN113288397A (en) * | 2021-05-25 | 2021-08-24 | 中国人民解放军空军特色医学中心 | Visual lumbar vertebra screw turner |
-
2018
- 2018-10-10 CN CN201821638895.1U patent/CN208721870U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109031583A (en) * | 2018-10-10 | 2018-12-18 | 南通斯密特森光电科技有限公司 | A kind of visualization focus adjusting mechanism |
| CN111922676A (en) * | 2020-08-13 | 2020-11-13 | 成都航利航空科技有限责任公司 | Aero-engine fuel nozzle decomposition device |
| CN113288397A (en) * | 2021-05-25 | 2021-08-24 | 中国人民解放军空军特色医学中心 | Visual lumbar vertebra screw turner |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208721870U (en) | A kind of visualization focus adjusting mechanism | |
| DE2202626C3 (en) | Device for aligning optical elements | |
| CN104360464B (en) | Continuous zooming optical system | |
| CN103969786A (en) | Varifocal mechanism of varifocal television system | |
| US2533371A (en) | Holder for microobjectives | |
| CN107255861A (en) | A kind of subminaturization, big multiple proportions, the airborne pick-up lens of high definition zoom | |
| CN109031583A (en) | A kind of visualization focus adjusting mechanism | |
| CN207440365U (en) | A kind of quick focusing machine visual lens | |
| CN201662646U (en) | Manual focusing zoom lens | |
| CN206710680U (en) | It is a kind of to be easy to what is adjusted to focus base | |
| CN210514769U (en) | Non-refrigeration type long-wave infrared continuous zoom lens | |
| CN106154499B (en) | Ultra-large aperture industrial lens and its working method | |
| CN110412712A (en) | A kind of long wave focusing waterproof infrared lens and its working method | |
| US2006464A (en) | Lens mount for cameras | |
| CN206020913U (en) | The adjustment structure of projection lens | |
| CN205674463U (en) | Concentricity auxiliary governor | |
| CN205333951U (en) | Zoom's accent core device | |
| CN201096972Y (en) | Novel objective focus arming lens | |
| CN209372224U (en) | Spectrometer | |
| CN207113877U (en) | A kind of total powerstation | |
| CN208705546U (en) | A kind of lens focusing mechanism | |
| CN206400181U (en) | Labelling apparatus | |
| CN105786023A (en) | Solar sensor micro-adjusting device | |
| CN201637924U (en) | Novel microscope objective lens device | |
| CN1068418A (en) | A kind of laser collimation device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |