CN106547066B - Aspherical optical lens adjusting system - Google Patents
Aspherical optical lens adjusting system Download PDFInfo
- Publication number
- CN106547066B CN106547066B CN201710024282.2A CN201710024282A CN106547066B CN 106547066 B CN106547066 B CN 106547066B CN 201710024282 A CN201710024282 A CN 201710024282A CN 106547066 B CN106547066 B CN 106547066B
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- Prior art keywords
- lens barrel
- adjusting
- hole
- screw
- optical lens
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- 230000003287 optical effect Effects 0.000 title claims abstract description 123
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 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
- G02B7/022—Mountings, adjusting means, or light-tight connections, for optical elements for lenses lens and mount having complementary engagement means, e.g. screw/thread
-
- 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
-
- 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
- G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lens Barrels (AREA)
Abstract
The invention discloses an aspherical optical lens adjusting system. The system may include: the device comprises an adjusting base, a lens barrel adjusting frame, an optical lens barrel, an aspheric optical lens and an adjusting screw; wherein, the adjusting base is provided with a longitudinal guide and a first hole; the lens barrel adjusting frame is provided with a second hole and a screw hole; the optical lens barrel is inserted into the second hole and moves in the axial direction of the barrel adjusting frame; the optical lens barrel is provided with a third hole, and the aspheric optical lens is arranged in the third hole; the adjusting screw penetrates through the first hole on the adjusting base and then is screwed into the screw hole of the lens barrel adjusting frame, and the lens barrel adjusting frame is driven to longitudinally move along the longitudinal guide. By adopting the technical scheme, the embodiment of the invention can adjust the longitudinal and transverse movement and the coaxial rotation of the aspheric optical lens, thereby being capable of conveniently and accurately adjusting the light path.
Description
Technical Field
The invention relates to the technical field of optics, in particular to an aspherical optical lens adjusting system.
Background
The traditional aspheric optical lens regulator existing in the market at present is generally arranged to be of a front-back structure, adopts a three-point regulation mode, and is relatively complex in internal structure. The aspherical optical lens adjuster of the conventional structure mainly has the following defects: (1) complex structure; (2) difficult adjustment; (3) low adjustment accuracy; (4) high cost.
In view of this, the present invention has been made.
Disclosure of Invention
The embodiment of the invention provides an aspherical optical lens adjusting system which can conveniently and accurately adjust an optical path.
In order to achieve the above object, the following technical solutions are provided:
an aspheric optical lens adjustment system, the system comprising: the device comprises an adjusting base, a lens barrel adjusting frame, an optical lens barrel, an aspheric optical lens and an adjusting screw; wherein, the adjusting base is provided with a longitudinal guide and a first hole; the lens barrel adjusting frame is provided with a second hole and a screw hole; the optical lens barrel is inserted into the second hole and is movable in the axial direction of the barrel adjusting frame; the optical lens barrel is provided with a third hole, and the aspheric optical lens is installed in the third hole; the adjusting screw penetrates through the first hole on the adjusting base, is screwed into the screw hole of the lens barrel adjusting frame and drives the lens barrel adjusting frame to longitudinally move along the longitudinal guide.
Preferably, the system further comprises a lens pressing pad and a lens pressing nut, and the third hole of the optical lens barrel is a screw hole; the aspherical optical lens is arranged in the screw hole and is pressed by the lens pressing pad, and the lens pressing pad is screwed into the screw hole of the optical lens barrel and presses the lens pressing pad, so that the aspherical optical lens is locked.
Preferably, the system further comprises a fastening screw; the lens barrel adjusting frame is provided with a long slot hole, the fastening screw is matched with the long slot hole for locking and positioning after the lens barrel adjusting frame moves in place along the longitudinal direction on the adjusting base, and the fastening screw is also used for fastening when the optical lens barrel is inserted into the second hole of the lens barrel adjusting frame.
Preferably, the lens barrel adjusting frame is divided into three sections, wherein the middle section is used for locking the optical lens barrel, and the front section and the rear section are used for positioning the optical lens barrel; the optical lens barrel is movable in the axial direction of the front section and the rear section of the barrel adjusting frame.
Preferably, the system further comprises a locking screw 9; the adjusting base is provided with a fourth hole, and when the adjusting screw is screwed into the screw hole of the lens barrel adjusting frame to reach a proper position, the locking screw 9 is screwed into the fourth hole on the adjusting base, so that the adjusting screw is axially locked and is in a rotatable state.
Preferably, the system further comprises a locking screw; the locking screw is used for locking the lens barrel adjusting frame on the adjusting base.
The embodiment of the invention provides an aspherical optical lens adjusting system. The system may include: the device comprises an adjusting base, a lens barrel adjusting frame, an optical lens barrel, an aspheric optical lens and an adjusting screw; wherein, the adjusting base is provided with a longitudinal guide and a first hole; the lens barrel adjusting frame is provided with a second hole and a screw hole; the optical lens barrel is inserted into the second hole and moves in the axial direction of the barrel adjusting frame; the optical lens barrel is provided with a third hole, and the aspheric optical lens is arranged in the third hole; the adjusting screw penetrates through the first hole on the adjusting base and then is screwed into the screw hole of the lens barrel adjusting frame, and the lens barrel adjusting frame is driven to longitudinally move along the longitudinal guide. By adopting the technical scheme, the embodiment of the invention can adjust the focal position of the aspheric optical lens by longitudinally and transversely moving and coaxially rotating the aspheric optical lens, the focal position of the aspheric optical lens can be conveniently adjusted by transversely moving the optical lens barrel, the focal position of the aspheric optical lens can be conveniently adjusted by longitudinally moving the lens barrel adjusting frame, and the focal position of the aspheric optical lens can be conveniently adjusted by rotating the optical lens barrel, so that the optical path can be very conveniently and accurately adjusted.
Drawings
FIG. 1 is a schematic diagram of an aspherical optical lens adjusting system according to an embodiment of the present invention;
FIG. 2 is a schematic three-dimensional exploded view of an aspherical optical lens adjustment system according to an embodiment of the present invention;
fig. 3 is a schematic, partially sectioned, three-dimensional view of an aspherical optical lens adjustment system in accordance with an embodiment of the present invention.
Detailed Description
Preferred embodiments of the present invention are described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are merely for explaining the technical principles of the present invention, and are not intended to limit the scope of the present invention.
Fig. 1 exemplarily shows a structure of an aspherical optical lens adjusting system according to an embodiment of the present invention. As shown in fig. 1, the aspherical optical lens adjusting system may include: an adjusting base 1, a lens barrel adjusting frame 2, an optical lens barrel 3, an aspherical optical lens 4 and an adjusting screw 8; wherein, the adjusting base 1 is provided with a longitudinal guide and a first hole; the lens barrel adjusting frame 2 is provided with a second hole and a screw hole; the optical lens barrel 3 is inserted into the second hole and movable in the axial direction of the barrel adjustment frame 2; the optical lens barrel 3 is provided with a third hole into which the aspherical optical lens 4 is fitted; the adjusting screw 8 passes through the first hole on the adjusting base 1 and then is screwed into the screw hole of the lens barrel adjusting frame 2, and drives the lens barrel adjusting frame 2 to longitudinally move along the longitudinal guide.
By adopting the technical scheme, the embodiment of the invention can adjust the focal position of the aspheric optical lens by longitudinally and transversely moving and coaxially rotating the aspheric optical lens, the focal position of the aspheric optical lens can be conveniently adjusted by transversely moving the optical lens barrel, the focal position of the aspheric optical lens can be conveniently adjusted by longitudinally moving the lens barrel adjusting frame, and the focal position of the aspheric optical lens can be conveniently adjusted by rotating the optical lens barrel, so that the optical path can be very conveniently and accurately adjusted.
In a preferred embodiment, the system may further include a lens pressing pad 5 and a lens pressing nut 6, and the third hole of the optical lens barrel 3 is a screw hole. Wherein, the aspherical optical lens 4 is installed in the screw hole and pressed by the lens pressing pad 5, and the lens pressing pad 6 is screwed into the screw hole of the optical lens barrel 3 and presses the lens pressing pad 5, thereby locking the aspherical optical lens 4.
In a preferred embodiment, the system may further comprise a tightening screw 7; the lens barrel adjusting frame 2 is provided with a long slot hole, the fastening screw 7 is matched with the long slot hole for locking and positioning after the lens barrel adjusting frame 2 moves in place along the longitudinal direction on the adjusting base 1, and the fastening screw 7 is also fastened when the optical lens barrel 3 is inserted into the second hole of the lens barrel adjusting frame 2.
In a preferred embodiment, the lens barrel adjusting frame 2 is divided into three sections, a middle section for locking the optical lens barrel 3, and front and rear sections for positioning the optical lens barrel 3; the optical lens barrel 3 is movable in the axial direction of the front and rear sections of the barrel adjustment frame 2.
In a preferred embodiment, the system may further comprise a locking screw 9; the adjusting base 1 is provided with a fourth hole, and when the adjusting screw 8 is screwed into the screw hole of the lens barrel adjusting frame 2 to reach a proper position, the locking screw 9 is screwed into the fourth hole on the adjusting base 1, so that the adjusting screw 8 is axially locked and is in a rotatable state.
In a preferred embodiment, the system may further comprise a locking screw 10; the locking screw 10 is used for locking the lens barrel adjusting frame 2 on the adjusting base 1.
An embodiment of the present invention will be described in detail with reference to fig. 2.
Fig. 2 shows a three-dimensional exploded schematic view of an aspherical optical lens adjustment system according to an exemplary embodiment of the present invention. As shown in fig. 2, the aspherical optical lens adjusting system includes an adjusting base 1, a lens barrel adjusting frame 2, an optical lens barrel 3, an aspherical optical lens 4, a lens pressing pad 5, a lens pressing nut 6, a fastening screw 7 of the optical lens barrel 3, an adjusting screw 8, an axial locking screw 9 of the adjusting screw 8, and a fastening screw 10 of the lens barrel adjusting frame 2. Wherein, the adjusting base 1 is provided with a longitudinal guide, a first hole and a fourth hole. The lens barrel adjusting frame 2 is provided with a second hole, a long slot hole and a first screw hole, the lens barrel adjusting frame 2 is divided into three sections, the middle section is used for locking the optical lens barrel 3, and the front section and the rear section are used for positioning the optical lens barrel 3. The optical lens barrel 3 is inserted into the second hole and is movable in the axial direction of the front and rear two stages of the barrel adjustment frame 2. The optical lens barrel 3 is provided with a second screw hole. The aspherical optical lens 4 is fitted into the second screw hole. The adjusting screw 8 passes through the first hole on the adjusting base 1 and then is screwed into the screw hole of the lens barrel adjusting frame 2, and drives the lens barrel adjusting frame 2 to longitudinally move along the longitudinal guide. The aspherical optical lens 4 is mounted in the second screw hole and pressed by the lens pressing pad 5, and the lens pressing pad 6 is screwed into the second screw hole of the optical lens barrel 3 and presses the lens pressing pad 5, thereby locking the aspherical optical lens 4. The fastening screw 7 is locked and positioned in cooperation with the long groove hole after the lens barrel adjusting frame 2 is moved in place longitudinally along the longitudinal guide on the adjusting base 1, and the fastening screw 7 is also fastened when the optical lens barrel 3 is inserted into the second hole of the lens barrel adjusting frame 2. When the adjusting screw 8 is screwed into the screw hole of the lens barrel adjusting frame 2 to reach a proper position, the locking screw 9 is screwed into the fourth hole on the adjusting base 1, so that the adjusting screw 8 is axially locked and is in a rotatable state. The locking screw 10 is used for locking the lens barrel adjusting frame 2 on the adjusting base 1.
Fig. 3 shows a three-dimensional partial cutaway schematic view of an aspherical optical lens adjustment system according to an exemplary embodiment of the present invention.
As shown in fig. 3, the adjusting base is provided with a longitudinal guide, and the adjusting screw drives the lens barrel adjusting frame to longitudinally move along the longitudinal guide on the adjusting base. The lens barrel adjusting frame 2 is arranged on the adjusting base 1 and is locked by a locking screw 10. The lens barrel adjusting frame 2 is divided into three sections, wherein the middle section is used for locking the optical lens barrel 3, and the front section and the rear section are used for positioning the optical lens barrel 3. The lens cone adjusting frame 2 is provided with a long slot hole, and after the lens cone adjusting frame 2 moves in place longitudinally along the longitudinal direction on the adjusting base 1, the lens cone adjusting frame is locked and positioned through the long slot hole by a fastening screw 7. The optical lens barrel 3 is inserted into the corresponding hole of the barrel adjustment frame 2 and fastened by the fastening screw 7. The optical lens barrel 3 is movable in the axial direction of the front and rear sections of the barrel adjustment frame 2.
As shown in fig. 3, the aspherical optical lens 4 is fitted into the hole of the optical lens barrel 3 and is pressed by the lens pressing pad 5, and the lens pressing pad 6 is screwed into the screw hole of the optical lens barrel 3 and presses the lens pressing pad 5, thereby locking the aspherical optical lens 4.
As shown in fig. 3, after the adjusting screw 8 passes through the corresponding hole on the adjusting base 1, it is screwed into the corresponding screw hole of the lens barrel adjusting frame 2, and when the proper position is reached, the locking screw 9 is screwed into the corresponding hole on the adjusting base 1, so that the adjusting screw 8 is axially locked and is in a rotatable state.
The adjustment process of the aspherical optical lens adjustment system is described in detail below with reference to fig. 3 in a preferred embodiment.
After the fastening screw 7 is loosened, the optical lens barrel 3 can move transversely and rotate coaxially, and after the aspherical optical lens 4 is adjusted properly, the fastening screw 7 is screwed. The adjusting screw 8 drives the lens barrel adjusting frame 2 to longitudinally move on the adjusting base 1 along the longitudinal guide. When the locking screw 10 is loosened, the lens barrel adjusting frame 2 can longitudinally move along the guide on the adjusting base 1 under the driving of the adjusting screw 8. After the aspherical optical lens 4 is properly adjusted, the locking screw 10 is screwed.
By adopting the technical scheme, the embodiment of the invention can adjust the focal position of the aspheric optical lens by longitudinally and transversely moving and coaxially rotating the aspheric optical lens, the focal position of the aspheric optical lens can be conveniently adjusted by transversely moving the optical lens barrel, the focal position of the aspheric optical lens can be conveniently adjusted by longitudinally moving the lens barrel adjusting frame, the focal position of the aspheric optical lens can be conveniently adjusted by rotating the optical lens barrel, the optical path can be conveniently adjusted, and the technical effects of simplicity, low cost, convenience in adjustment, precision and high efficiency are realized.
It should be understood that the number of individual structural members in fig. 1-3 is merely illustrative. The structural members may be of any number according to actual needs.
The foregoing detailed description of the exemplary embodiments of the invention has been presented for the purposes of illustration and description. It is not intended to be exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations will be apparent to practitioners skilled in the art. The embodiments were chosen and described in order to best explain the principles of the invention and its practical application, thereby enabling others skilled in the art to understand the invention for various embodiments and with the various modifications as are suited to the particular use contemplated. The embodiment of the invention can omit some technical characteristics in the technical characteristics, and only solves part of technical problems in the prior art. Moreover, the disclosed features may be combined in any desired manner. The scope of the invention is defined by the appended claims and equivalents thereof, and various modifications and combinations of the technical solutions disclosed in the appended claims can be made by those skilled in the art.
Claims (1)
1. An aspheric optical lens adjustment system, the system comprising: the device comprises an adjusting base (1), a lens barrel adjusting frame (2), an optical lens barrel (3), an aspheric optical lens (4) and an adjusting screw (8); wherein, the adjusting base (1) is provided with a longitudinal guide and a first hole; the lens barrel adjusting frame (2) is provided with a second hole and a screw hole; the optical lens barrel (3) is inserted into the second hole and movable in the axial direction of the barrel adjustment frame (2); the optical lens barrel (3) is provided with a third hole, and the aspheric optical lens (4) is installed in the third hole; the adjusting screw (8) penetrates through the first hole on the adjusting base (1) and then is screwed into the screw hole of the lens barrel adjusting frame (2) and drives the lens barrel adjusting frame (2) to longitudinally move along the longitudinal direction, the system further comprises a lens pressing pad (5) and a lens pressing nut (6), and a third hole of the optical lens barrel (3) is a screw hole; wherein the aspherical optical lens (4) is mounted in the screw hole and pressed by the lens pressing pad (5), the lens pressing nut (6) is screwed into the screw hole of the optical lens barrel (3) and presses the lens pressing pad (5), so that the aspherical optical lens (4) is locked, and the system further comprises a fastening screw (7); the lens barrel adjusting frame (2) is provided with a long slot hole, the fastening screw (7) is matched with the long slot hole for locking and positioning after the lens barrel adjusting frame (2) moves in place along the longitudinal direction on the adjusting base (1), the fastening screw (7) is also fastened when the optical lens barrel (3) is inserted into the second hole of the lens barrel adjusting frame (2), the lens barrel adjusting frame (2) is divided into three sections, the middle section is used for locking the optical lens barrel (3), and the front section and the rear section are used for positioning the optical lens barrel (3); the optical lens barrel (3) is movable in the axial direction of the front section and the rear section of the lens barrel adjusting frame (2), and the system also comprises a locking screw (9); the adjusting base (1) is provided with a fourth hole, when the adjusting screw (8) is screwed into the screw hole of the lens barrel adjusting frame (2) to reach a proper position, the locking screw (9) is screwed into the fourth hole on the adjusting base (1) to axially lock the adjusting screw (8) and be in a rotatable state, and the system further comprises a locking screw (10); the locking screw (10) is used for locking the lens barrel adjusting frame (2) on the adjusting base (1), the aspheric optical lens is installed in the second screw hole and pressed by the lens pressing pad, the lens pressing pad is screwed into the second screw hole of the optical lens barrel and presses the lens pressing pad, so that the aspheric optical lens is locked, the fastening screw is matched with the long groove hole for locking and positioning after the lens barrel adjusting frame longitudinally moves in place along the longitudinal direction on the adjusting base, the fastening screw is also used for fastening when the optical lens barrel is inserted into the second hole of the lens barrel adjusting frame, when the adjusting screw is screwed into the screw hole of the lens barrel adjusting frame to reach a proper position, the locking screw (9) is screwed into the fourth hole on the adjusting base (1), so that the adjusting screw (8) is axially locked and is in a rotatable state, the optical lens barrel (3) can be transversely moved and coaxially rotated, after the aspheric optical lens (4) is properly adjusted, the fastening screw (7) is screwed, the adjusting screw (8) drives the lens barrel adjusting frame (2) to longitudinally move along the longitudinal direction on the adjusting base (1), the locking screw (10) is used for driving the adjusting screw (2) to be locked on the adjusting base (1) after the adjusting lens barrel (1) is properly moved, the locking screw (10) is screwed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710024282.2A CN106547066B (en) | 2017-01-13 | 2017-01-13 | Aspherical optical lens adjusting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710024282.2A CN106547066B (en) | 2017-01-13 | 2017-01-13 | Aspherical optical lens adjusting system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106547066A CN106547066A (en) | 2017-03-29 |
| CN106547066B true CN106547066B (en) | 2024-03-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710024282.2A Active CN106547066B (en) | 2017-01-13 | 2017-01-13 | Aspherical optical lens adjusting system |
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| Country | Link |
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| CN (1) | CN106547066B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021189396A1 (en) * | 2020-03-27 | 2021-09-30 | 南昌欧菲精密光学制品有限公司 | Lens assembly, camera module, terminal and assembly method for lens assembly |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203191616U (en) * | 2013-01-17 | 2013-09-11 | 深圳迈瑞生物医疗电子股份有限公司 | Optics adjusting frame |
| CN206804964U (en) * | 2017-01-13 | 2017-12-26 | 北京热刺激光技术有限责任公司 | Aspheric optical lens regulating system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3954332B2 (en) * | 2000-07-17 | 2007-08-08 | 株式会社東芝 | Optical lens unit and camera module |
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2017
- 2017-01-13 CN CN201710024282.2A patent/CN106547066B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203191616U (en) * | 2013-01-17 | 2013-09-11 | 深圳迈瑞生物医疗电子股份有限公司 | Optics adjusting frame |
| CN206804964U (en) * | 2017-01-13 | 2017-12-26 | 北京热刺激光技术有限责任公司 | Aspheric optical lens regulating system |
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| Publication number | Publication date |
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| CN106547066A (en) | 2017-03-29 |
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