CN208921946U - A kind of interferometer camera lens assembly fixture - Google Patents
A kind of interferometer camera lens assembly fixture Download PDFInfo
- Publication number
- CN208921946U CN208921946U CN201821653882.1U CN201821653882U CN208921946U CN 208921946 U CN208921946 U CN 208921946U CN 201821653882 U CN201821653882 U CN 201821653882U CN 208921946 U CN208921946 U CN 208921946U
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- axle sleeve
- camera lens
- lens assembly
- optical axis
- axis
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Abstract
The utility model proposes a kind of interferometer camera lens assembly fixtures, comprising: pedestal；Guiding axis, the guiding axis are vertically arranged on the pedestal；Axle sleeve, the axle sleeve can be socketed in up or down on the guiding axis, have limited step on the inner wall of the upper opening of the axle sleeve；Optical axis, the optical axis are arranged in parallel with the guiding axis, and the lower end of the optical axis is connected with the pedestal and the upper end of the optical axis passes through the axle sleeve so that the axle sleeve can move up and down.A kind of interferometer camera lens assembly fixture according to the present utility model, convenient for the assembly of Large diameter interferometer camera lens.
Description
Technical field
The utility model relates to a kind of interferometer camera lens assembly fixtures.
Background technique
Large diameter interferometer camera lens mounting technology difficult point:
1, Large diameter interferometer camera lens is made of multi-disc eyeglass, is supported between eyeglass by spacer ring, between different eyeglasses, mirror
Concentricity requires high between piece and spacer ring, and conventional manual assembly be easy to cause concentricity bad；
2, the fit tolerance between lens barrel and eyeglass and spacer ring only has 0.04-0.06mm, multi-disc eyeglass and spacer ring when assembly
It is layering, causes to misplace, be easy to block when the combination having dislocation is fitted into lens barrel, cannot fit into position.
Utility model content
The utility model is intended to solve at least some of the technical problems in related technologies.
For this purpose, a purpose of the utility model is to propose a kind of interferometer camera lens assembly fixture, it is convenient for Large diameter
The assembly of interferometer camera lens.
A kind of interferometer camera lens assembly fixture according to the present utility model, comprising:
Pedestal；
Guiding axis, the guiding axis are vertically arranged on the pedestal；
Axle sleeve, the axle sleeve can be socketed in up or down on the guiding axis, on the inner wall of the upper opening of the axle sleeve
With limited step；
Optical axis, the optical axis are arranged in parallel with the guiding axis, and the lower end of the optical axis is connected and described with the pedestal
The upper end of optical axis passes through the axle sleeve so that the axle sleeve can move up and down.
Advantageously, the axle sleeve can be switched between first position and the second position, when the axle sleeve is in described first
When setting, the axle sleeve is moved down so that the upper end of the axle sleeve is stretched out in the upper end of the guiding axis upwards, when the axle sleeve is in institute
When stating the second position, the axle sleeve is moved up so that in axle sleeve described in the downward retraction in the upper end of the guiding axis.
Advantageously, the optical axis is three, and three optical axises are around the guiding axis.
Advantageously, the projection of three optical axises constitutes equilateral triangle.
Advantageously, the interferometer camera lens assembly fixture further includes support base, and the support base is located at the guiding axis
Upper end and the support base outer diameter be not more than the axle sleeve internal diameter.
The additional aspect and advantage of the utility model will be set forth in part in the description, partially will be from following description
In become obvious, or recognized by the practice of the utility model.
Detailed description of the invention
Fig. 1 is the schematic diagram according to the interferometer camera lens assembly fixture of the utility model one embodiment；
Fig. 2 is the cross-sectional view of the line A-A in Fig. 1.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, it is intended to for explaining the utility model, and should not be understood as to the utility model
Limitation.
Below with reference to the accompanying drawings it is described in detail a kind of interferometer camera lens assembly fixture according to the present utility model.
A kind of interferometer camera lens assembly fixture according to the present utility model, comprising: pedestal 100, guiding axis 200, axle sleeve
300, optical axis 400.
Specifically, guiding axis 200 is vertically arranged on pedestal 100.
Axle sleeve 300 can be socketed in up or down on guiding axis 200, have limit on the inner wall of the upper opening of axle sleeve 300
Step.What needs to be explained here is that the limited step is to be clamped lens barrel 800.
Optical axis 400 is arranged in parallel with guiding axis 200, and the lower end of optical axis 400 is connected with pedestal 100 and the upper end of optical axis 400
Across axle sleeve 300 so that axle sleeve 300 can move up and down.Advantageously, optical axis 400 is three, and three optical axises 400 are around guiding axis
200.Advantageously, the projection of three optical axises 400 constitutes equilateral triangle.
Advantageously, axle sleeve 300 can be switched between first position and the second position, when axle sleeve 300 is in the first position
When, axle sleeve 300 moves down so that the upper end of axle sleeve 300 is stretched out in the upper end of guiding axis 200 upwards, when axle sleeve 300 is in described second
When position, axle sleeve 300 is moved up so that in the downward retraction axle sleeve 300 in the upper end of guiding axis 200.
Advantageously, the interferometer camera lens assembly fixture further includes support base 500, and support base 500 is located at guiding axis 200
Upper end and support base 500 outer diameter be not more than axle sleeve 300 internal diameter.
It following is a brief introduction of a kind of interferometer camera lens assembly fixture assembly Large diameter interferometer according to the present utility model
The process of camera lens.
So that axle sleeve 300 is in the first position, eyeglass 600 and spacer ring 700 is stacked gradually, in stacking process, no
Disconnected to move up axle sleeve 300, until eyeglass 600 and spacer ring 700 are stacked and completed, axle sleeve 300 is in position as shown in Figure 2 at this time.
Due to the effect of axle sleeve 300, it is ensured that the concentricity of eyeglass 600 and spacer ring 700.The lower end of lens barrel 800 is placed on axle sleeve
On 300 limited step, move down lens barrel 800 together with axle sleeve 300 until axle sleeve 300 is in the second position.Under move past
Cheng Zhong, eyeglass 600 and spacer ring 700 can be successively pressed into lens barrel.It removes and installs eyeglass 600 and spacer ring 700 and lens barrel 800, into
Row is installed next time.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " suitable
The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is orientation based on the figure
Or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than the device of indication or suggestion meaning or
Element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limit to the utility model
System.
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.The meaning of " plurality " is two or more in the description of the present invention, remove
It is non-separately to have clearly specific restriction.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be
Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside element.It for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature is in the second feature " on " or " down "
It can be that the first and second features directly contact or the first and second features are by intermediary mediate contact.Moreover, first is special
Sign can be fisrt feature above the second feature " above ", " above " and " above " and be directly above or diagonally above the second feature, or only
Indicate that first feature horizontal height is higher than second feature.Fisrt feature under the second feature " below ", " below " and " below " can be with
It is that fisrt feature is directly under or diagonally below the second feature, or is merely representative of first feature horizontal height less than second feature.
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 contained at least one embodiment or example of the utility model.In the present specification, to the schematic table of above-mentioned term
It states and is necessarily directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be with
It can be combined in any suitable manner in any one or more of the embodiments or examples.In addition, without conflicting with each other, this field
Technical staff can by the feature of different embodiments or examples described in this specification and different embodiments or examples into
Row combination and combination.
Although the embodiments of the present invention have been shown and described above, it is to be understood that above-described embodiment is
Illustratively, it should not be understood as limiting the present invention, those skilled in the art are in the scope of the utility model
It inside makes changes, modifications, substitutions and variations to the above described embodiments, each falls within the protection scope of the utility model.
Claims (5)
1. a kind of interferometer camera lens assembly fixture characterized by comprising
Pedestal；
Guiding axis, the guiding axis are vertically arranged on the pedestal；
Axle sleeve, the axle sleeve can be socketed in up or down on the guiding axis, have on the inner wall of the upper opening of the axle sleeve
Limited step；
Optical axis, the optical axis are arranged in parallel with the guiding axis, and the lower end of the optical axis is connected with the pedestal and the optical axis
Upper end pass through the axle sleeve so that the axle sleeve can move up and down.
2. interferometer camera lens assembly fixture according to claim 1, which is characterized in that the axle sleeve is in first position and
It can be switched between two positions, when the axle sleeve is in the first position, the axle sleeve moves down the upper end so that the guiding axis
The upper end for stretching out the axle sleeve upwards, when the axle sleeve is in the second position, the axle sleeve moves up so that the guiding
In axle sleeve described in the downward retraction in the upper end of axis.
3. interferometer camera lens assembly fixture according to claim 1, which is characterized in that the optical axis is three, three institutes
Optical axis is stated around the guiding axis.
4. interferometer camera lens assembly fixture according to claim 3, which is characterized in that the projection of three optical axises is constituted
Equilateral triangle.
5. interferometer camera lens assembly fixture described in any one of -4 according to claim 1, which is characterized in that further include support
Seat, the outer diameter that the support base is located at the upper end of the guiding axis and the support base are not more than the internal diameter of the axle sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821653882.1U CN208921946U (en) | 2018-10-09 | 2018-10-09 | A kind of interferometer camera lens assembly fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821653882.1U CN208921946U (en) | 2018-10-09 | 2018-10-09 | A kind of interferometer camera lens assembly fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208921946U true CN208921946U (en) | 2019-05-31 |
Family
ID=66708831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821653882.1U Active CN208921946U (en) | 2018-10-09 | 2018-10-09 | A kind of interferometer camera lens assembly fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208921946U (en) |
-
2018
- 2018-10-09 CN CN201821653882.1U patent/CN208921946U/en active Active
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