CN220650962U - Optical filter switching structure for ultraviolet optical lens test - Google Patents
Optical filter switching structure for ultraviolet optical lens test Download PDFInfo
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- CN220650962U CN220650962U CN202322389301.5U CN202322389301U CN220650962U CN 220650962 U CN220650962 U CN 220650962U CN 202322389301 U CN202322389301 U CN 202322389301U CN 220650962 U CN220650962 U CN 220650962U
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- optical filter
- carousel
- radial recess
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- shaft section
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- 230000003287 optical effect Effects 0.000 title claims abstract description 66
- 210000004907 gland Anatomy 0.000 claims abstract description 13
- 230000002093 peripheral effect Effects 0.000 claims abstract description 3
- 239000002699 waste material Substances 0.000 abstract description 3
- 239000000463 material Substances 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model relates to an optical filter switching structure for ultraviolet light lens test, which comprises a bracket and a plurality of optical filters with different thicknesses, and is technically characterized in that: the support utilizes the bearing to support has a horizontal pivot, the horizontal pivot middle part is equipped with the integral key shaft section, the cover is equipped with the spline housing on the integral key shaft section and utilizes the concentric carousel that switches of spline housing connection, evenly be equipped with a plurality of radial recesses in the carousel that switches, the outer peripheral face of carousel is equipped with the gland that corresponds radial recess, the quantity of radial recess equals with the quantity of light filter, the light filter inserts in the radial recess and utilizes the gland to compress tightly the location, the interior width of radial recess equals with the thickness of the light filter that inserts wherein, the both ends face of switching carousel is equipped with the logical unthreaded hole with radial recess one-to-one, the one end of horizontal pivot is connected with the output of motor. The structure solves the problems of time and labor waste and low operation precision in manual operation, and the test efficiency and the test precision are remarkably improved.
Description
Technical Field
The utility model relates to an ultraviolet optical lens, in particular to an optical filter switching structure for an ultraviolet optical lens test.
Background
Ultraviolet optical lenses have been widely used in civil, industrial, military, etc. The lens module is mainly composed of a lens module, an ultraviolet filter and an ultraviolet detector image surface, and light reaches the ultraviolet detector image surface after passing through the lens module and the ultraviolet filter.
When the ultraviolet optical lens is subjected to experimental study, the selection of the material and the size of the ultraviolet optical filter is particularly important, the proper ultraviolet optical filter is required to be selected according to the actual requirement of a product, and when the optical filter is subjected to the experiment, the position accuracy is required to be ensured by replacing the optical filter, namely the center line of the optical filter is coincident with the optical axis; meanwhile, the ultraviolet filter needs to be adjusted to be spaced from the axis of the lens module in the test, and the work is time-consuming and labor-consuming in manual operation, and the operation precision is low.
Disclosure of Invention
The utility model aims to provide the optical filter switching structure for the ultraviolet optical lens test, which is reasonable in structure and reliable in use, solves the problems of time and labor waste and low operation precision in manual operation, and remarkably improves the test efficiency and the test precision.
The technical scheme of the utility model is as follows:
the utility model provides an experimental light filter switching structure of using of ultraviolet optical lens, includes support and a plurality of light filters of different thickness, and its technical essential is: the support utilizes the bearing to support has a horizontal pivot, horizontal pivot middle part is equipped with the integral key shaft section, the cover is equipped with the spline housing on the integral key shaft section and utilizes the concentric carousel that switches of spline housing connection, evenly be equipped with a plurality of radial recesses in the carousel that switches, the outer peripheral face of carousel is equipped with the gland that corresponds radial recess, the quantity of radial recess equals with the quantity of light filter, the light filter inserts in the radial recess and utilizes the gland to compress tightly the location, the interior width of radial recess equals with the thickness of the light filter of inserting wherein, the both ends face of switching the carousel is equipped with the light hole with radial recess one-to-one, the one end of horizontal pivot is connected with the output of motor.
According to the optical filter switching structure for the ultraviolet optical lens test, the positioning sleeve is fixed at one end of the spline shaft section of the horizontal rotating shaft, the pair of electric push rods is symmetrically fixed at the edge of the positioning sleeve, the front end of the telescopic part of each electric push rod is fixedly connected with the end face of the switching turntable, and the center line of each electric push rod is parallel to the center line of the horizontal rotating shaft.
According to the optical filter switching structure for the ultraviolet optical lens test, the support is the two vertical plates, the spline shaft section is located between the two vertical plates, and the motor is fixed on the outer side face of one vertical plate.
According to the optical filter switching structure for ultraviolet optical lens test, the radial groove is a U-shaped groove, the bottom surface of the radial groove is semicircular matched with the optical filter, and the distance between the two side walls is equal to the diameter of the optical filter.
According to the optical filter switching structure for ultraviolet optical lens test, the inner side surface of the gland is provided with the cambered surface which is attached to the optical filter.
The beneficial effects of the utility model are as follows:
each optical filter to be tested is placed in an adaptive radial groove and fixed by a gland, a motor is used for driving a horizontal rotating shaft and a switching turntable to rotate according to a set angle, so that each optical filter sequentially enters a test area for test, the center line of the optical filter is ensured to coincide with an optical axis, and when the distance between the optical filter and a lens module needs to be adjusted, an electric push rod is used for pushing the switching turntable to linearly move on a spline shaft section, so that the aim of adjustment is fulfilled. The utility model solves the problems of time and labor waste and low operation precision in manual operation, and remarkably improves the test efficiency and the test precision.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;
fig. 3 is a side view of the switching dial of fig. 1.
In the figure: 1. the device comprises an optical axis, a switching turntable, a gland, a light filter, a light passing hole, an electric push rod, a positioning sleeve, a spline shaft section, a vertical plate, a horizontal rotating shaft, a motor and a radial groove, wherein the light passing hole is formed in the optical axis, the switching turntable, the gland is formed in the optical axis, the light passing hole is formed in the optical axis, the electric push rod is formed in the optical axis, the positioning sleeve is formed in the optical axis, the spline shaft section is formed in the optical axis, the vertical plate is formed in the optical axis, the horizontal rotating shaft is formed in the vertical plate, the horizontal rotating shaft is formed in the vertical axis, the horizontal rotating shaft is formed.
Detailed Description
The utility model will be described in detail with reference to the drawings.
As shown in fig. 1 to 3, the optical filter switching structure for ultraviolet optical lens test comprises a bracket and 6 optical filters 4 with different thicknesses. The material of the optical filter 4 is formulated according to the test requirement.
The support is supported by a horizontal rotating shaft 11 through a bearing, a spline shaft section 9 is arranged in the middle of the horizontal rotating shaft 11, a spline sleeve 8 is sleeved on the spline shaft section 9, and the spline sleeve 8 is used for connecting the concentric switching turntable 2. 6 radial grooves 13 are uniformly formed in the switching turntable 2, and the included angle between every two adjacent radial grooves 13 is 60 degrees. The outer circumferential surface of the switching turntable 2 is provided with a gland 3 corresponding to the radial groove 13. The filter 4 is inserted into the radial groove 13 and is pressed and positioned by the pressing cover 3. The inner width of the radial groove 13 is equal to the thickness of the optical filter 4 inserted therein, and the two end surfaces of the switching turntable 2 are provided with light transmission holes 5 corresponding to the radial grooves 13 one by one. The radial groove 13 is a U-shaped groove, the bottom surface of the radial groove is semicircular matched with the optical filter 4, and the distance between the two side walls is equal to the diameter of the optical filter 4. The inner side surface of the gland 3 is provided with an arc surface which is attached to the optical filter 4.
One end of the horizontal rotating shaft 11 is connected with the output end of the motor 12. The support is two vertical plates 10, the spline shaft section 9 is positioned between the two vertical plates 10, and the motor 12 is fixed on the outer side face of one vertical plate 10.
The horizontal rotating shaft 11 is fixed with a positioning sleeve 7 at one end of the spline shaft section 9, a pair of electric push rods 6 are symmetrically fixed at the edge of the positioning sleeve 7, the front ends of telescopic parts of the electric push rods 6 are fixedly connected with the end faces of the switching rotating disc 2, and the center line of the electric push rods 6 is parallel to the center line of the horizontal rotating shaft 11.
Working principle:
1. before working, the optical filters 4 with different thicknesses are respectively inserted into the corresponding radial grooves 13, and are pressed and fixed by the pressing cover 3.
2. After the test is finished, the motor 12 starts and drives the horizontal rotating shaft 11 and the switching turntable 2 to rotate clockwise or anticlockwise for 60 degrees, so that the center line of the next optical filter 4 coincides with the optical axis 1, and after the test is finished, the motor 12 starts and drives the horizontal rotating shaft 11 to rotate clockwise or anticlockwise for 60 degrees again, and the like, so that the optical filter 4 is switched.
3. When the distance between the optical filter 4 and the lens module needs to be adjusted, the electric push rod 6 is adopted to push the switching turntable 2 to linearly move on the spline shaft section 9, so that the horizontal position of the optical filter 4 is changed, and the aim of adjustment is fulfilled.
The foregoing describes the embodiments of the present utility model in detail, but the description is only a preferred embodiment of the present utility model and should not be construed as limiting the scope of the utility model. All equivalent changes and modifications within the scope of the present utility model are intended to fall within the scope of the present utility model.
Claims (5)
1. The utility model provides an experimental light filter switching structure of using of ultraviolet optical lens, includes support and a plurality of light filters of different thickness, its characterized in that: the support utilizes the bearing to support has a horizontal pivot, horizontal pivot middle part is equipped with the integral key shaft section, the cover is equipped with the spline housing on the integral key shaft section and utilizes the concentric carousel that switches of spline housing connection, evenly be equipped with a plurality of radial recesses in the carousel that switches, the outer peripheral face of carousel is equipped with the gland that corresponds radial recess, the quantity of radial recess equals with the quantity of light filter, the light filter inserts in the radial recess and utilizes the gland to compress tightly the location, the interior width of radial recess equals with the thickness of the light filter of inserting wherein, the both ends face of switching the carousel is equipped with the light hole with radial recess one-to-one, the one end of horizontal pivot is connected with the output of motor.
2. The optical filter switching structure for ultraviolet light lens test according to claim 1, wherein: the horizontal rotating shaft is fixed with a locating sleeve at one end of the spline shaft section, a pair of electric push rods are symmetrically fixed at the edge of the locating sleeve, the front end of a telescopic part of each electric push rod is fixedly connected with the end face of the switching turntable, and the center line of each electric push rod is parallel to the center line of the horizontal rotating shaft.
3. The optical filter switching structure for ultraviolet light lens test according to claim 1, wherein: the support is two vertical plates, the spline shaft section is positioned between the two vertical plates, and the motor is fixed on the outer side face of one vertical plate.
4. The optical filter switching structure for ultraviolet light lens test according to claim 1, wherein: the radial groove is a U-shaped groove, the bottom surface of the radial groove is semicircular matched with the optical filter, and the distance between the two side walls is equal to the diameter of the optical filter.
5. The optical filter switching structure for ultraviolet light lens test according to claim 1, wherein: the inner side surface of the gland is provided with an arc surface which is attached to the optical filter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322389301.5U CN220650962U (en) | 2023-09-04 | 2023-09-04 | Optical filter switching structure for ultraviolet optical lens test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322389301.5U CN220650962U (en) | 2023-09-04 | 2023-09-04 | Optical filter switching structure for ultraviolet optical lens test |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220650962U true CN220650962U (en) | 2024-03-22 |
Family
ID=90263215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322389301.5U Active CN220650962U (en) | 2023-09-04 | 2023-09-04 | Optical filter switching structure for ultraviolet optical lens test |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220650962U (en) |
-
2023
- 2023-09-04 CN CN202322389301.5U patent/CN220650962U/en active Active
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