CN109254378A - A kind of high-precision lens orientation device - Google Patents
A kind of high-precision lens orientation device Download PDFInfo
- Publication number
- CN109254378A CN109254378A CN201811375045.1A CN201811375045A CN109254378A CN 109254378 A CN109254378 A CN 109254378A CN 201811375045 A CN201811375045 A CN 201811375045A CN 109254378 A CN109254378 A CN 109254378A
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- microscope base
- shell
- circle
- fine tuning
- screw rod
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- 238000013016 damping Methods 0.000 claims abstract description 48
- 230000007246 mechanism Effects 0.000 claims abstract description 37
- 229910003145 α-Fe2O3 Inorganic materials 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process 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
- G02B7/02—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
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Microscoopes, Condenser (AREA)
Abstract
The present invention provides a kind of high-precision lens orientation devices, including microscope base, shell, eyeglass, screw circle, damping ring and micro-adjusting mechanism, the circle that screws is screwed with the microscope base and is connect, the damping ring setting screws on circle described, guide surface is provided on the microscope base, the shell is slidably mounted on the guide surface, and the eyeglass is mounted in the shell；The damping ring is resisted against side of the shell far from the guide surface, and screw depth of the circle with the microscope base is screwed described in adjusting, and the adjustable damping ring applies pressure on the housing；The micro-adjusting mechanism is mounted on the microscope base, and the micro-adjusting mechanism is for driving the shell to slide on the guide surface.High-precision lens orientation device provided by the invention can be achieved at the same time high-precision, long stroke and have self-lock ability and high stability.
Description
Technical field
The present invention relates to the high-precision driving devices more particularly to a kind of high-precision lens orientation device in optical system.
Background technique
In the multiple fields such as the first entering light system integration of high-precision driving device, precision machinery manufacture and Ultra-precision Turning
Application it is more extensive, therefore be also required to meet various different application demands.High-precision driving device usually by driving source with it is soft
Property mechanism composition, by driving source output drive, compliant mechanism rigidity is high, position can restore, and plays guiding role, the two is set
Meter and type selecting determine the stroke and precision of driving device.Existing high-precision driving device, driving source output frequency height, stroke
Bigger precision is lower, and it is higher that compliant mechanism deforms bigger rigidity, therefore can not obtain long stroke and high-precision simultaneously, usually answers
Used in Ultra-precision Turning field.Advanced optical system integration field for high-precision driving device application propose high-precision,
Long stroke, high stability, the demands such as can be locked, therefore the implementation of high-precision driving device must be set again
Meter.
Based on foregoing description, existing ultraprecise driving device is difficult to realize high-precision and long stroke simultaneously, and obtains simultaneously
Self-lock ability and high stability need high-precision electronic driving source, involve great expense, it is difficult to realize.
Summary of the invention
The present invention is directed at least solve one of above-mentioned technical problem, providing one kind can be achieved at the same time high-precision, long stroke
And the high-precision lens orientation device with self-lock ability and high stability.
To achieve the above object, the invention adopts the following technical scheme:
The present invention provides a kind of high-precision lens orientation device, including microscope base, shell, eyeglass, screw circle, damping ring and micro-
Regulating mechanism, the circle that screws are screwed with the microscope base and are connect, and the damping ring is arranged to be screwed on circle described, are set on the microscope base
It is equipped with guide surface, the shell is slidably mounted on the guide surface, and the eyeglass is mounted in the shell；The resistance
Buddhist nun's ring is resisted against side of the shell far from the guide surface, and circle is screwed described in adjusting with the microscope base and screws depth, can
To adjust the pressure of the damping ring application on the housing；The micro-adjusting mechanism is mounted on the microscope base, the fine tuning
Mechanism is for driving the shell to slide on the guide surface.
In some embodiments, the micro-adjusting mechanism is fine tuning screw rod, and the fine tuning screw rod is threadedly coupled with the microscope base, institute
The inner end of fine tuning screw rod is stated against on the housing；The fine tuning screw rod is rotated, the shell can be driven in the guide surface
Upper sliding.
In some embodiments, the fine tuning screw rod includes three, and three fine tuning screw rods are in that hexagonal angle is equal between each other
Cloth is in the periphery of the microscope base.
In some embodiments, the side enclosed close to the shell that screws is provided with annular groove, the damping ring peace
In the annular groove.
It is described to screw circle and damping ring is flexible structure in some embodiments.
In some embodiments, the inner wall of the microscope base is provided with discontinuous internal screw thread, and the circle that screws is provided with outer spiral shell
Line, it is described screw circle and realize to screw by the cooperation of external screw thread and internal screw thread with the microscope base connect.
In some embodiments, the circle that screws is spindle-type α-Fe2O3, and described screw is provided with flexible slot on circle.
In some embodiments, the micro-adjusting mechanism is fine tuning screw rod, and the fine tuning screw rod includes mutually equal in 120 ° of angles
For cloth at three of microscope base periphery, the internal screw thread is located at the position that fine tuning screw rod is correspondingly arranged on the microscope base.
The beneficial effects of the present invention are: on the cooperation by screwing circle and damping ring, adjustable shell and microscope base
Frictional force between guide surface, and then by the deattenuation or increase between shell and microscope base；Meanwhile it being driven by micro-adjusting mechanism
Dynamic sliding of the shell on microscope base.By the high-precision lens orientation device, the rotation for screwing circle and microscope base can be adjusted according to the needs
Depth is closed, and then adjusts the pressure of damping ring application on the shell, further increases the damping between shell and microscope base；Shell with
Damping between microscope base is different, thus it is possible to vary micro-adjusting mechanism controls the different adjustment of shell sliding distance on microscope base.In this way,
Output damping can be increased, by increasing the damping between shell and microscope base to realize high-precision adjusting.Meanwhile it is micro-
Regulating mechanism can drive shell to carry out long stroke on microscope base and move, meanwhile, after being moved to suitable position, micro-adjusting mechanism can be incited somebody to action
Shell is located in some fixation position on microscope base, realizes self-lock ability and high stability.
Detailed description of the invention
Fig. 1 is the schematic perspective view of high-precision lens orientation device in one embodiment of the invention.
Fig. 2 is the internal structure cross-sectional view of high-precision lens orientation device in one embodiment of the invention.
Appended drawing reference:
Microscope base 10；Shell 20；Eyeglass 30；Screw circle 40；Flexible slot 42；Damping ring 50；Micro-adjusting mechanism 60.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to is used to explain the present invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
The instructions such as " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside"
Orientation or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of the description present invention and simplification is retouched
It states, rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation,
Therefore it is not considered as limiting the invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of the present invention, the meaning of " plurality " is two or more,
Unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " setting ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be machine
Tool connection, is also possible to be electrically connected；It can be directly connected, two members can also be can be indirectly connected through an intermediary
Connection inside part.For the ordinary skill in the art, above-mentioned term can be understood in this hair as the case may be
Concrete meaning in bright.
30 locator of high-precision eyeglass provided by the invention is elaborated below in conjunction with attached drawing 1 and attached drawing 2.
As depicted in figs. 1 and 2, in one embodiment of the invention, a kind of 30 locator of high-precision eyeglass, including mirror are disclosed
Seat 10, eyeglass 30, screws circle 40, damping ring 50 and micro-adjusting mechanism 60 at shell 20, and the circle 40 that screws is screwed with the microscope base 10
Connection, the setting of damping ring 50 screw on circle 40 described, guide surface are provided on the microscope base 10, the shell 20 can be slided
Dynamic is mounted on the guide surface, and the eyeglass 30 is mounted in the shell 20；The damping ring 50 is resisted against described outer
Side of the shell 20 far from the guide surface screws screw depth of the circle 40 with the microscope base 10 described in adjusting, adjustable described
Damping ring 50 is applied to the pressure on the shell 20；The micro-adjusting mechanism 60 is mounted on the microscope base 10, the freqency fine adjustment machine
Structure 60 is for driving the shell 20 to slide on the guide surface.
30 locator of high-precision eyeglass provided by the invention, it is adjustable by screwing the cooperation of circle 40 with damping ring 50
The frictional force between guide surface on shell 20 and microscope base 10, and then by the deattenuation or increasing between shell 20 and microscope base 10
Greatly；Meanwhile sliding of the shell 20 on microscope base 10 is driven by micro-adjusting mechanism 60.It, can by 30 locator of high-precision eyeglass
Screw depth of the circle 40 with microscope base 10 is screwed with adjusting as needed, and then adjusts damping ring 50 and is applied to the pressure on shell 20
Power further increases the damping between shell 20 and microscope base 10；Damping between shell 20 and microscope base 10 is different, thus it is possible to vary micro-
Regulating mechanism 60 controls the different adjustment of the sliding distance on microscope base 10 of shell 20.In this way, can be by increasing shell 20 and mirror
Damping between seat 10 increases output damping, to realize high-precision adjusting.Meanwhile micro-adjusting mechanism 60 can drive outside
Shell 20 carries out long stroke movement on microscope base 10, meanwhile, after being moved to suitable position, micro-adjusting mechanism 60 can be positioned shell 20
Some on microscope base 10 fixes position, realizes self-lock ability and high stability.
In one embodiment of the invention, adaptive damping is exported with damping ring 50 by screwing circle 40, may be implemented to fine tuning
Unlimited fine driving theoretically may be implemented in the precision controlling of mechanism 60, and will not obtain again it is high-precision simultaneously, limit shape
At, it still can be realized long stroke, the relative position change of driving shell 20 and microscope base 10 that can be stable at any time, and have
The integrated of high performance-price ratio may be implemented by manual actuation in self-lock ability.
In one embodiment of the invention, the micro-adjusting mechanism 60 is fine tuning screw rod, the fine tuning screw rod and the microscope base 10
It is threadedly coupled, the inner end of the fine tuning screw rod is resisted against on the shell 20；The fine tuning screw rod is rotated, the shell can be driven
20 slide on the guide surface.As shown in Fig. 2, periphery is provided with the mounting hole for installation and adjustment screw rod on microscope base 10, it is micro-
The mode for adjusting screw rod to be connected through a screw thread is mounted in mounting hole；Also, fine tuning screw rod can rotate in mounting hole, and then adjust
Section fine tuning screw rod screws in the length inside microscope base 10.By rotary fine adjustment screw rod, in fine tuning screw rod to screwing in inside microscope base 10
Meanwhile inner end driving shell 20 slides on guide surface.After sliding into commitment positions, stop the rotation to fine tuning screw rod,
It is connected through a screw thread and provides an inward pressure for shell 20, shell 20 is locked in a certain fixed position on microscope base 10,
Realize self-locking function.
As shown in Figure 1, the fine tuning screw rod includes three, three fine tuning screw rods are evenly arranged in hexagonal angle between each other
The periphery of the microscope base 10.In order to guarantee the adjustment of whole system, three adjusting screw rods are evenly distributed in the periphery of microscope base 10；
It ensure that the stability of system and the diversity of driving.
As shown in Fig. 2, the circle 40 that screws is provided with annular groove, the damping ring 50 close to the side of the shell 20
It is mounted in the annular groove.Damping ring 50 is mounted in annular groove, and in some specific embodiments, damping ring 50 passes through
Interference fit is mounted in annular groove；While realizing positioning, the stability of connection and driving ensure that.It adjusts anyway
Micro-adjusting mechanism 60, shell 20 how where guide surface in-plane move, all damping ring 50 will not be taken away annular groove.
In one embodiment of the present of invention, it is described screw circle 40 and damping ring 50 be flexible structure.Flexible structure is set
Meter, on the one hand guarantees the buffering effect between each structural member, on the other hand also ensures the connective stability between each structure.Resistance
The flexible structure of Buddhist nun's ring 50 designs, and can increase the pressure change section between shell 20 and microscope base 10, increase the possibility of adjusting
Property.
As shown in Fig. 2, in order to reduce the difficulty of processing of microscope base 10, the inner wall of the microscope base 10 is provided with discontinuous interior spiral shell
Line, the circle 40 that screws are provided with external screw thread, the cooperation for screwing circle 40 and passing through external screw thread and internal screw thread with the microscope base 10
Realization screws connection.
As shown in Fig. 2, the circle 40 that screws is spindle-type α-Fe2O3, described screw is provided with flexible slot 42 on circle 40.It is flexible
The design of slot 42, so that screwing circle 40 becomes flexible structure.
In an embodiment of the invention, the micro-adjusting mechanism 60 is fine tuning screw rod, and the fine tuning screw rod includes mutually being in
120 ° of angles are evenly arranged on three of 10 periphery of microscope base, and the internal screw thread is located at the position that fine tuning screw rod is correspondingly arranged on the microscope base 10
It sets.The position of internal screw thread is corresponding with the fine tuning position of screw rod, reduces difficulty of processing, but also whole device forced position is assisted
It adjusts, improves stability.
In a specific embodiment of the invention, three micro-adjusting mechanisms 60 are evenly distributed on mirror in hexagonal angle between each other
The periphery of seat 10, micro-adjusting mechanism 60 can be rotated relative to microscope base 10；More specifically, micro-adjusting mechanism 60 is fine tuning screw rod.Outside microscope base 10
Zhou Yu micro-adjusting mechanism 60 is arranged at intervals with internal screw thread on corresponding position, so that internal screw thread is discontinuous, screws 40 excircles of circle
It is provided with external screw thread, by the two threaded engagement, circle 40 will be screwed and microscope base 10 is installed together.It screws circle 40 and screws in microscope base
10, the damping ring 50 for being arranged in and screwing on circle 40 is compressed, damping ring 50 is pressed on shell 20, so that shell 20 fits closely
On the guide surface of microscope base 10.
40 screw-in depth on microscope base 10 is enclosed by adjusting screwing, and screws the thread parameter of circle 40 with microscope base 10,
The deformation of damping ring 50 can be made adjustable, to realize that the damping loaded to shell 20 is adjustable；It screws circle 40 and uses spindle knot
Structure, and centre is provided with flexible slot 42 may be implemented during pressing to damping ring 50, by the part of flexible slot 42 into
Row self-control, so that more uniform to the pressure of damping ring 50.
After screwing circle 40 and being screwed into commitment positions, damping ring 50 and shell 20 be in impaction state, screw circle 40, damp
The relative position of ring 50 and microscope base 10 is fixed；At this point, rotary fine adjustment mechanism 60 (fine tuning screw rod), so that micro-adjusting mechanism 60 is with respect to mirror
Seat 10 moves, and by the inner end being resisted against on shell 20, drives shell 20 to move with respect to microscope base 10, slides along guide surface.
In the whole process, it realizes and the offset of eyeglass 30 is adjusted；By loading different dampings, resolution ratio is adjusted
Fining.
More specifically, the inner end of micro-adjusting mechanism 60 (fine tuning screw rod) is resisted against on shell 20, and screwing 40 foreign aids of circle has outside in week
Screw thread, microscope base 10 have internal screw thread, are screwed on microscope base 10 by that will screw circle 40, damping ring 50 is compressed, and then give shell 20
The pressure for applying a up and down direction along Fig. 2, so that shell 20 is fitted tightly on the guide surface of microscope base 10, and is adjusted micro-
Screw rod is adjusted, shell 20 can be made to slide on the guide surface of microscope base 10；As shown in Fig. 2, shell 20 and eyeglass 30 may be implemented
It moves in the horizontal direction.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
Centainly refer to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be any
One or more embodiment or examples in can be combined in any suitable manner.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art are not departing from the principle of the present invention and objective
In the case where can make changes, modifications, alterations, and variations to the above described embodiments within the scope of the invention.
Claims (8)
1. a kind of high-precision lens orientation device, which is characterized in that including microscope base, shell, eyeglass, screw circle, damping ring and fine tuning
Mechanism, the circle that screws are screwed with the microscope base and are connect, and the damping ring is arranged to be screwed on circle described, are arranged on the microscope base
There is guide surface, the shell is slidably mounted on the guide surface, and the eyeglass is mounted in the shell；The damping
Ring is resisted against side of the shell far from the guide surface, and circle is screwed described in adjusting with the microscope base and screws depth, can be with
Adjust the pressure of the damping ring application on the housing；The micro-adjusting mechanism is mounted on the microscope base, the freqency fine adjustment machine
Structure is for driving the shell to slide on the guide surface.
2. high-precision lens orientation device according to claim 1, which is characterized in that the micro-adjusting mechanism is fine tuning screw rod,
The fine tuning screw rod is threadedly coupled with the microscope base, and the inner end of the fine tuning screw rod is against on the housing；It rotates described micro-
Screw rod is adjusted, the shell can be driven to slide on the guide surface.
3. high-precision lens orientation device according to claim 2, which is characterized in that the fine tuning screw rod is including three, three
A fine tuning screw rod is in the periphery that hexagonal angle is evenly arranged on the microscope base between each other.
4. high-precision lens orientation device according to claim 1, which is characterized in that described screw is enclosed close to the shell
Side is provided with annular groove, and the damping ring is mounted in the annular groove.
5. high-precision lens orientation device according to claim 1, which is characterized in that described to screw circle and damping ring is soft
Property structure.
6. high-precision lens orientation device according to claim 1, which is characterized in that the inner wall of the microscope base, which is provided with, not to be connected
Continuous internal screw thread, the circle that screws are provided with external screw thread, and circle and the microscope base of screwing passes through matching for external screw thread and internal screw thread
It closes realization and screws connection.
7. high-precision lens orientation device according to claim 1, which is characterized in that the circle that screws is spindle-type α-Fe2O3,
Described screw is provided with flexible slot on circle.
8. high-precision lens orientation device according to claim 6, which is characterized in that the micro-adjusting mechanism is fine tuning screw rod,
The fine tuning screw rod includes mutually being evenly arranged on three of microscope base periphery in 120 ° of angles, and the internal screw thread is located at right on the microscope base
The position of fine tuning screw rod should be set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811375045.1A CN109254378A (en) | 2018-11-19 | 2018-11-19 | A kind of high-precision lens orientation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811375045.1A CN109254378A (en) | 2018-11-19 | 2018-11-19 | A kind of high-precision lens orientation device |
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| Publication Number | Publication Date |
|---|---|
| CN109254378A true CN109254378A (en) | 2019-01-22 |
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ID=65043296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811375045.1A Pending CN109254378A (en) | 2018-11-19 | 2018-11-19 | A kind of high-precision lens orientation device |
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| CN (1) | CN109254378A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102486564A (en) * | 2010-12-06 | 2012-06-06 | 上海微电子装备有限公司 | Lens flexibility fixing device |
| CN102621655A (en) * | 2012-04-13 | 2012-08-01 | 中国科学院光电技术研究所 | Lens fixing device |
| CN103620469A (en) * | 2011-06-24 | 2014-03-05 | 松下电器产业株式会社 | Lens advancing device, imaging device equipped with lens advancing device, and portable electronic device |
| CN103676065A (en) * | 2013-10-31 | 2014-03-26 | 中国科学院上海光学精密机械研究所 | Adjusting fixing device for large-aperture lens |
| CN105022150A (en) * | 2015-07-31 | 2015-11-04 | 梧州奥卡光学仪器有限公司 | Dry type dark field condenser |
| CN208969314U (en) * | 2018-11-19 | 2019-06-11 | 长春长光智欧科技有限公司 | A kind of high-precision lens orientation device |
-
2018
- 2018-11-19 CN CN201811375045.1A patent/CN109254378A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102486564A (en) * | 2010-12-06 | 2012-06-06 | 上海微电子装备有限公司 | Lens flexibility fixing device |
| CN103620469A (en) * | 2011-06-24 | 2014-03-05 | 松下电器产业株式会社 | Lens advancing device, imaging device equipped with lens advancing device, and portable electronic device |
| CN102621655A (en) * | 2012-04-13 | 2012-08-01 | 中国科学院光电技术研究所 | Lens fixing device |
| CN103676065A (en) * | 2013-10-31 | 2014-03-26 | 中国科学院上海光学精密机械研究所 | Adjusting fixing device for large-aperture lens |
| CN105022150A (en) * | 2015-07-31 | 2015-11-04 | 梧州奥卡光学仪器有限公司 | Dry type dark field condenser |
| CN208969314U (en) * | 2018-11-19 | 2019-06-11 | 长春长光智欧科技有限公司 | A kind of high-precision lens orientation device |
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