CN213068145U - Adjustable self-focusing lens rear intercept detection mechanism - Google Patents
Adjustable self-focusing lens rear intercept detection mechanism Download PDFInfo
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- CN213068145U CN213068145U CN202022562918.9U CN202022562918U CN213068145U CN 213068145 U CN213068145 U CN 213068145U CN 202022562918 U CN202022562918 U CN 202022562918U CN 213068145 U CN213068145 U CN 213068145U
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Abstract
The utility model discloses an intercept detection mechanism behind adjustable self-focusing lens, include the mounting panel and set up in light source, electric cabinet, driving motor, anchor clamps, removal module and the camera of mounting panel top, light source, anchor clamps and camera set gradually on same water flat line, remove the module including stacking the Y axle that sets up from top to bottom and remove module and X axle and remove the module, anchor clamps set up in Y axle and remove the module top, driving motor is located light source one side and corresponds drive X axle and remove the module, one side that the X axle removed the module is provided with the grating chi vertical correspondence on reading head and the electric cabinet, the light source passes through the bearing frame and sets up in the lift platform top, it has filter and diaphragm still to correspond in proper order between light source and the anchor clamps. The utility model has the advantages of simple and reasonable structure, reliable adopts automated control, has avoided the motion error, adopts adjustable design simultaneously, and test convenient and fast shortens test time, improves and detects the precision.
Description
Technical Field
The utility model relates to an intercept detection mechanism behind adjustable self-focusing lens.
Background
The self-focusing lens is a lens with refractive index distribution changing along the radial direction, and due to the characteristic, the size of the focal length of the self-focusing lens changes regularly along with the thickness change. In practical application, the back intercept is more direct to the performance of the characteristic, so that the measurement of the back intercept of the self-focusing lens has great practical significance. The back-focal-length measurement technology of the focusing lens still stays at present in the method of controlling a camera or a self-focusing lens sample by adopting a moving part, and respectively translating a focusing plane to be superposed with the surface of the self-focusing lens and the focusing plane, wherein the relative displacement between the two planes is the test length of the optical back focal length. This method requires multiple movements of the mechanical member, introduces large motion errors, and requires a long test time. The improved measuring mechanism is usually a fixed structure and is inconvenient to adjust. Accordingly, the prior art is yet to be improved and developed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a simple structure, reasonable, reliable adopts automated control, reduces intensity of labour, has avoided the motion error, adopts adjustable design simultaneously, and test convenient and fast shortens test time, improves the adjustable auto focus lens back intercept detection mechanism who detects the precision.
The technical proposal of the utility model is that the adjustable back intercept detection mechanism of the self-focusing lens comprises a mounting plate, a light source, an electric cabinet, a driving motor, a clamp, a mobile module and a camera which are arranged above the mounting plate, the light source, the clamp and the camera are sequentially arranged on the same horizontal line, the driving motor, the clamp, the moving module and the camera are arranged at the top of the electric control box, the moving module comprises a Y-axis moving module and an X-axis moving module which are arranged in an up-and-down stacking manner, the clamp is arranged above the Y-axis moving module, the driving motor is positioned at one side of the light source and correspondingly drives the X-axis moving module, one side of the X-axis moving module is provided with a reading head which vertically corresponds to a grating ruler on the electric cabinet, the light source is arranged above the lifting platform through the bearing seat, and the filter plate and the diaphragm are sequentially and correspondingly arranged between the light source and the clamp.
In a preferred embodiment of the present invention, the lifting platform is provided in plurality side by side.
In a preferred embodiment of the present invention, the light source is sequentially fixed to the plurality of lifting platforms through a plurality of bearing seats.
In a preferred embodiment of the present invention, the filter and the diaphragm are fixed to a vertically disposed jacking cylinder respectively.
In a preferred embodiment of the present invention, the clamp is disposed in an L-shaped configuration and the top of the longitudinal end is provided with a positioning groove having an inner recess.
In a preferred embodiment of the present invention, the lateral end of the clamp is provided with a bar-shaped mounting groove in the Y-axis moving direction and is fixed to the top of the Y-axis moving module by a screw.
For an adjustable self-focusing lens back intercept detection mechanism, the utility model has the advantages of simple structure, reasonable, reliable adopts automated control, reduces intensity of labour, has avoided kinematic error, adopts adjustable design simultaneously, and test convenient and fast shortens test time, improves and detects the precision.
Drawings
Fig. 1 is a top view of a preferred embodiment of the present invention for an adjustable back focal length detection mechanism.
Detailed Description
The following detailed description of the preferred embodiments of the present invention is provided to enable those skilled in the art to more easily understand the advantages and features of the present invention, and to make more clear and definite definitions of the scope of the present invention.
The utility model relates to an intercept detection mechanism behind adjustable self-focusing lens, as shown in FIG. 1, include mounting panel 1 and set up in light source 2, electric cabinet 3, driving motor 4, anchor clamps 5, removal module and the camera 6 of mounting panel 1 top.
Wherein, the light source 2, the clamp 5 and the camera 6 are sequentially arranged on the same horizontal line to realize effective detection. The light source 2 is respectively fixed on the lifting platforms 8 through the bearing seats 7, and the longitudinal position of the light source 2 can be adjusted. Still correspond in proper order between light source 2 and the anchor clamps 5 and be provided with filter 9 and diaphragm 10 and fix respectively on the jacking cylinder 11 of vertical setting, drive the regulation of filter 9 and grating 10 at vertical position through jacking cylinder 11 to guarantee that light source 2's stability passes through.
The driving motor 4, the clamp 5, the mobile module and the camera 6 are arranged at the top of the electric cabinet 3, and operation and observation are convenient.
The movable module comprises a Y-axis movable module 12 and an X-axis movable module 13 which are stacked up and down, the clamp 5 is arranged above the Y-axis movable module 12, and the movable adjustment of the clamp 5 in the X-axis direction and the Y-axis direction, namely the front-back adjustment and the left-right adjustment of the lens of the camera 6, are realized.
The driving motor 4 is located on one side of the light source 2 and correspondingly drives the X-axis moving module 13, a reading head 14 is arranged on one side of the X-axis moving module 13 and vertically corresponds to a grating ruler 15 on the electric cabinet 3, detection of the real-time moving distance of the X-axis moving module 13 is achieved, and therefore the back intercept size of the self-focusing lens is calculated.
The clamp 4 is arranged in an L-shaped structure, and the top of the longitudinal end of the clamp is provided with an inwards concave positioning groove 16 for placing a self-focusing lens. The horizontal end of anchor clamps 4 is provided with the bar mounting groove 17 of Y axle moving direction and is fixed in Y axle and removes the module 12 top through screw 18, and anchor clamps 4 itself accessible loose screw 18 carries out the position coarse adjustment in the Y axle moving direction of bar mounting groove 17, later carries out the fine setting through Y axle removal module 12.
For an adjustable self-focusing lens back intercept detection mechanism, the utility model has the advantages of simple structure, reasonable, reliable adopts automated control, reduces intensity of labour, has avoided kinematic error, adopts adjustable design simultaneously, and test convenient and fast shortens test time, improves and detects the precision.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can be covered within the protection scope of the present invention without the changes or substitutions thought by the inventive work within the technical scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.
Claims (6)
1. The utility model provides an intercept detection mechanism behind adjustable self-focusing lens, includes the mounting panel and sets up in light source, electric cabinet, driving motor, anchor clamps, removal module and the camera of mounting panel top, light source, anchor clamps and camera set gradually on same water flat line, driving motor, anchor clamps, removal module and camera set up in the electric cabinet top, it removes the module including stacking the Y axle that sets up from top to bottom and removing module and X axle, anchor clamps set up in Y axle removal module top, driving motor is located light source one side and corresponds drive X axle and remove the module, one side that the X axle removed the module is provided with the grating chi upper and lower correspondence on reading head and the electric cabinet, its characterized in that: the light source is arranged above the lifting platform through the bearing seat, and the filter plate and the diaphragm are sequentially and correspondingly arranged between the light source and the clamp.
2. The adjustable autofocus lens back intercept detection mechanism of claim 1, wherein: the lifting platform is provided with a plurality of side by side.
3. The adjustable autofocus lens back intercept detection mechanism of claim 1, wherein: the light source is fixed on a plurality of lift platforms in proper order through a plurality of bearing frame.
4. The adjustable autofocus lens back intercept detection mechanism of claim 1, wherein: the filter plate and the diaphragm are respectively fixed on the jacking cylinder which is longitudinally arranged.
5. The adjustable autofocus lens back intercept detection mechanism of claim 1, wherein: the fixture is arranged in an L-shaped structure, and the top of the longitudinal end of the fixture is provided with an inwards concave positioning groove.
6. The adjustable autofocus lens back intercept detection mechanism of claim 5, wherein: the horizontal end of anchor clamps is provided with the bar mounting groove of Y axle moving direction and passes through the fix with screw in Y axle and removes the module top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022562918.9U CN213068145U (en) | 2020-11-09 | 2020-11-09 | Adjustable self-focusing lens rear intercept detection mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022562918.9U CN213068145U (en) | 2020-11-09 | 2020-11-09 | Adjustable self-focusing lens rear intercept detection mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213068145U true CN213068145U (en) | 2021-04-27 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022562918.9U Active CN213068145U (en) | 2020-11-09 | 2020-11-09 | Adjustable self-focusing lens rear intercept detection mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213068145U (en) |
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2020
- 2020-11-09 CN CN202022562918.9U patent/CN213068145U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210805 Address after: 215000 No.1 Workshop, no.439 Fengting Avenue, Weiting, Suzhou Industrial Park, Jiangsu Province Patentee after: SUZHOU DONGHUI OPTICAL Co.,Ltd. Address before: 215500 No. 68 Southeast Avenue, Changshu High-tech Industrial Development Zone, Suzhou City, Jiangsu Province Patentee before: SUZHOU DUANJING PHOTOELECTRIC APPARATUS Co.,Ltd. |
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| TR01 | Transfer of patent right |