CN109557681A - A kind of aligning jig mechanism and aligning camera lens - Google Patents
A kind of aligning jig mechanism and aligning camera lens Download PDFInfo
- Publication number
- CN109557681A CN109557681A CN201811591068.6A CN201811591068A CN109557681A CN 109557681 A CN109557681 A CN 109557681A CN 201811591068 A CN201811591068 A CN 201811591068A CN 109557681 A CN109557681 A CN 109557681A
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- Prior art keywords
- aligning
- seat
- lens cone
- eyeglass
- pawl
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- 230000007246 mechanism Effects 0.000 title claims abstract description 29
- 210000000078 claw Anatomy 0.000 claims description 9
- 238000003825 pressing Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims description 2
- 230000003287 optical effect Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B27/00—Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
- G02B27/62—Optical apparatus specially adapted for adjusting optical elements during the assembly of optical systems
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lens Barrels (AREA)
Abstract
The present invention provides a kind of aligning jig mechanism and its camera lens, including lens cone seat, aligning pawl and the first eyeglass seat, the aligning pawl are arranged in the axially extending bore of the lens cone seat, and the first eyeglass seat is arranged on the aligning pawl；There are two micrometers for setting on the lens cone seat, two micrometers, which have angle, to be penetrated and is abutted on the outside of lens cone seat to the aligning pawl, elastic parts is provided on the inside of lens cone seat far from the micrometer, when aligning, elastic parts cooperation micrometer is finely adjusted the first Lens assembly being arranged on the first eyeglass seat.The mechanism is finely adjusted by the combination of micrometer and elastic parts, and not only structure is simple, and aligning is accurate, while the aligning cost of camera lens is greatly reduced.
Description
Technical field
The present invention relates to lens technology field more particularly to the aligning jig mechanisms of camera lens.
Background technique
With the raising of increasingly mature and broad masses of the people's security protection consciousness of camera lens industry, on the market to security lens
Requirement it is also higher and higher, 4K camera lens till now is developed by initial VGA, this differentiation also increases to the design of optical system
Many difficulty under the double requirements of Cost And Performance cause the assembly relation between optical system eyeglass very sensitive, gently
Micro- bias can allow the image quality dramatic decrease of entire camera lens, therefore for such optical system, traditional manual assembly
Method and automation group power equipment are to be unable to satisfy system requirements, therefore be directed to such camera lens, are needed in production to specified
The eyeglass of optical system sensitive part adjusts correction, so that the image quality of entire camera lens be made to reach design requirement.Traditional
Aligning is adjusted correction to eyeglass using reflective Eccentric Instrument, and this core regulating method is and inclined to the more demanding of Eccentric Instrument
It is also very high to admire this equipment price itself, therefore this aligning mode cost is very high, and this core regulating method can only be true
Whether the bias for recognizing single eyeglass meets matching requirements, can not intuitively confirm the image quality of camera lens.So being badly in need of designing one kind
Such as aligning jig mechanism of the invention, structure is simple, and aligning cost is very low, meanwhile, it is controlled by aligning simple on camera lens
Have mechanism design, aligning work is completed in projector, can intuitively confirm the image quality of camera lens.
Summary of the invention
The present invention provides a kind of aligning jig mechanism and the camera lens containing the aligning jig mechanism, has structure simple, adjusts
Core precisely facilitates and feature at low cost.
In order to solve the above-mentioned technical problem, the technical solution used in the present invention are as follows:
A kind of aligning jig mechanism, including lens cone seat, aligning pawl and the first eyeglass seat, the aligning pawl are arranged in the mirror
In the axially extending bore of cylinder base, the first eyeglass seat is arranged on the aligning pawl；There are two thousand points for setting on the lens cone seat
Ruler, two micrometers, which have angle, to be penetrated and is abutted on the outside of lens cone seat to the aligning pawl, the mirror far from the micrometer
It is provided with elastic parts on the inside of cylinder base, when aligning, which cooperates micrometer to first be arranged on the first eyeglass seat
Lens assembly is finely adjusted.
Further, the elastic parts includes that nut, the first spring and movable pin, the nut have a deep trouth,
First spring one end is built in the deep trouth, the other end connection movable pin；The lens barrel of micrometer described in face
Seat side is provided with radial hole, and the nut is fixed in the radial hole；On the outside of the aligning pawl thousand points described in face
Radial hole slot, the micrometer spiral shell of the activity pin and micrometer are respectively arranged at the micrometric screw of ruler and the radial hole of lens cone seat
Rod end is abutted respectively to the hole slot.By said structure design, when being finely adjusted using micrometer, the first spring can be with
Play the role of buffering and providing opposite direction active force well, the micrometric screw end of micrometer and movable pin enter radial card
In slot, certain fixed function is carried out to it, while aligning pawl can be made to be unlikely to be detached from fine tuning.
Further, the aligning pawl includes contour part and claw, and the claw is fixed on the inside of the contour part, institute
It states the first eyeglass seat and fixation is held by the claw institute pawl.
Further, including preceding fixed cylinder, rear fixed cylinder, the second eyeglass seat and second spring, the second eyeglass seat are set
It sets in the rear fixed cylinder, the rear fixed cylinder is fixed in the preceding fixed cylinder, and the preceding fixed cylinder is fixedly connected described
Lens cone seat, described second spring one end are connected on the front side flange of the first eyeglass seat, and the other end protrudes into rear fixed cylinder
And it is connected on the rear flange of the second eyeglass seat.By above structure, the first eyeglass seat can be further improved in axis
Upward stability prevents hard contact when adjustment and damages internal element.
Further, a limited block is provided on the first eyeglass seat, the outer profile edge of the rear fixed cylinder is set
It is equipped with one and the matched limiting slot of the limited block, the width of the limiting slot is slightly larger than the width of the limited block.Limited block
Cooperation with limiting slot can effectively prevent the first eyeglass seat be adjusted it is excessive, when finely tuning excessive, limited block and limiting slot
Between active force it is larger, can have certain reminding effect to user.
Preferably, further include pressing ring, external screw thread be provided on the outside of the pressing ring, be provided on the inside of the lens cone seat with
The matched internal screw thread of external screw thread.The pressing ring can carry out certain limit to aligning pawl, prevent it mobile toward image space side.
Preferably, the micrometer is fixed on the lens cone seat by lock-screw.
Preferably, the preceding fixed cylinder is fixedly connected with the lens cone seat by lock screw.
A kind of aligning camera lens, the camera lens contain above-mentioned aligning jig mechanism.
The present invention provides a kind of aligning jig mechanism and its camera lens, including lens cone seat, aligning pawl and the first eyeglass seat, described
Aligning pawl is arranged in the axially extending bore of the lens cone seat, and the first eyeglass seat is arranged on the aligning pawl；The lens barrel
There are two micrometers for setting on seat, and two micrometers, which have angle, to be penetrated and abutted on the outside of lens cone seat to the aligning pawl,
Elastic parts is provided on the inside of lens cone seat far from the micrometer, and when aligning, which cooperates micrometer to exist setting
The first Lens assembly on first eyeglass seat is finely adjusted.The mechanism is finely adjusted by the combination of micrometer and elastic parts,
Not only structure is simple, and aligning is accurate, while the aligning cost of camera lens is greatly reduced.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of aligning camera lens of the embodiment of the present invention；
Fig. 2 is a kind of decomposition texture schematic diagram of aligning camera lens of the embodiment of the present invention；
Fig. 3 is a kind of first partial structural schematic diagram of aligning jig mechanism of the embodiment of the present invention；
Fig. 4 is a kind of the second partial structural diagram of aligning jig mechanism of the embodiment of the present invention；
Fig. 5 is a kind of third partial structural diagram of aligning jig mechanism of the embodiment of the present invention.
Specific embodiment
With reference to the accompanying drawing, embodiments of the present invention are specifically illustrated, attached drawing is only for reference and illustrates use, does not constitute pair
The limitation of the invention patent protection scope.
A kind of aligning camera lens, the camera lens contain following aligning jig mechanisms.Selection for each Lens assembly is root
It is designed according to existing lens optical system and needs and select, be the technology how to design about lens optical system, the applicant
It is had been disclosed in previous patent application very much, it is no longer burdensome herein, and the purpose of the present invention is aligning.
A kind of aligning jig mechanism, including lens cone seat 1, aligning pawl 2 and the first eyeglass seat 5, the aligning pawl 2 are arranged in institute
In the axially extending bore for stating lens cone seat 1, the first eyeglass seat 5 is arranged on the aligning pawl 2；It is provided on the lens cone seat 1
Two micrometers 3, two micrometers 3, which have angle, to be penetrated from the outside of lens cone seat 1 and abuts to the aligning pawl 2, far from institute
It states and is provided with elastic parts 4 on the inside of the lens cone seat 1 of micrometer 3, when aligning, which cooperates 3 pairs of micrometer settings the
The first Lens assembly on one eyeglass seat 5 is finely adjusted.
As further improvement of this embodiment, the elastic parts 4 includes nut 41, the first spring 42 and movable pin
43, the nut 41 has a deep trouth, and described first spring, 42 one end is built in the deep trouth, and the other end connects the activity
Pin 43.1 side of lens cone seat of micrometer 3 described in face is provided with radial hole 101, and the nut 41 is fixed on the radial hole
In 101；It is set respectively at the micrometric screw of micrometer 3 described in face and the radial hole 101 of lens cone seat on the outside of the aligning pawl 2
It is equipped with radial hole slot 201,31 end of micrometric screw of the activity pin 43 and micrometer is abutted respectively to the hole slot 201.
As further improvement of this embodiment, the aligning pawl 2 includes contour part 21 and claw 22, and the claw 22 is solid
It is scheduled on the inside of the contour part 21, the first eyeglass seat 5 holds fixation by 22 pawls of the claw.Specifically, in the present embodiment,
The inside of the contour part 21 is uniformly distributed, and there are three claws.
As further improvement of this embodiment, including preceding fixed cylinder 8, rear fixed cylinder 7, the second eyeglass seat 9 and the second bullet
Spring 6, in the rear fixed cylinder 7, the rear fixed cylinder 7 is fixed in the preceding fixed cylinder 8 for the setting of the second eyeglass seat 9,
The preceding fixed cylinder 8 is fixedly connected with the lens cone seat 1, and described 6 one end of second spring is connected to the front side of the first eyeglass seat 5
On flange 501, the other end is protruded into rear fixed cylinder 7 and is connected on the rear flange 901 of the second eyeglass seat 9.Second mirror
The second Lens assembly is provided on bar 9.
Be provided with a limited block 51 on the first eyeglass seat 5, it is described after fixed cylinder 7 outer profile edge be provided with one with
The matched limiting slot 71 of the limited block 51, the width of the limiting slot 71 are slightly larger than the width of the limited block 51.
It further include pressing ring 13, the outside of the pressing ring 13 is provided with external screw thread, and the inside of the lens cone seat 1 is provided with and institute
State the matched internal screw thread of external screw thread.
The micrometer 3 is fixed on the lens cone seat 1 by lock-screw 301.
The preceding fixed cylinder 8 is fixedly connected with the lens cone seat 1 by lock screw 15.
As needed, which further includes being arranged in 1 image space of lens cone seat other than containing above-mentioned aligning jig mechanism
The adapter ring 14 of side, adapter ring is for connecting projector；It further include the third eyeglass seat that the object space side of rear fixed cylinder 7 is set
10, third Lens assembly 11 is provided on third eyeglass seat 10, is additionally provided with the 4th in the object space side of third Lens assembly 11
Lens assembly 12, the 4th Lens assembly 12 are fixed in the preceding fixed cylinder 8.
Based on above embodiments, those skilled in the art can also be assembled into different physical lights by different Lens assemblies
The camera lens of parameter is learned, as long as the aligning jig mechanism containing the present embodiment should all regard deformation of the invention as in camera lens, is fallen
Enter within protection scope of the present invention.
Above disclosed is only presently preferred embodiments of the present invention, cannot limit rights protection model of the invention with this
It encloses, therefore according to equivalent variations made by scope of the present invention patent, is still within the scope of the present invention.
Claims (9)
1. a kind of aligning jig mechanism, it is characterised in that: including lens cone seat, aligning pawl and the first eyeglass seat, the aligning pawl is set
It sets in the axially extending bore of the lens cone seat, the first eyeglass seat is arranged on the aligning pawl；It is arranged on the lens cone seat
There are two micrometers, and two micrometers, which have angle, to be penetrated and abutted on the outside of lens cone seat to the aligning pawl, far from described
It is provided with elastic parts on the inside of the lens cone seat of micrometer, when aligning, which cooperates micrometer to being arranged in the first eyeglass
The first Lens assembly on seat is finely adjusted.
2. a kind of aligning jig mechanism according to claim 1, it is characterised in that: the elastic parts includes nut,
One spring and movable pin, the nut have a deep trouth, and first spring one end is built in the deep trouth, and the other end connects
Connect the movable pin；The lens cone seat side of micrometer described in face is provided with radial hole, and the nut is fixed on the radial direction
In hole；Diameter is respectively arranged at the micrometric screw of micrometer described in face and the radial hole of lens cone seat on the outside of the aligning pawl
To hole slot, the micrometric screw end of the activity pin and micrometer is abutted respectively to the hole slot.
3. a kind of aligning jig mechanism according to claim 1, it is characterised in that: the aligning pawl includes contour part and pawl
Portion, the claw are fixed on the inside of the contour part, and the first eyeglass seat holds fixation by the claw institute pawl.
4. a kind of aligning jig mechanism according to claim 1, it is characterised in that: including preceding fixed cylinder, rear fixed cylinder,
Two eyeglass seats and second spring, in the rear fixed cylinder, the rear fixed cylinder is fixed on described for the second eyeglass seat setting
In preceding fixed cylinder, the preceding fixed cylinder is fixedly connected with the lens cone seat, and described second spring one end is connected to first eyeglass
On the front side flange of seat, the other end is protruded into rear fixed cylinder and is connected on the rear flange of the second eyeglass seat.
5. a kind of aligning jig mechanism according to claim 4, it is characterised in that: be provided with one on the first eyeglass seat
The outer profile edge of limited block, the rear fixed cylinder is provided with one and the matched limiting slot of the limited block, the limiting slot
Width is slightly larger than the width of the limited block.
6. a kind of aligning jig mechanism according to claim 1, it is characterised in that: further include pressing ring, outside the pressing ring
Side is provided with external screw thread, is provided on the inside of the lens cone seat and the matched internal screw thread of the external screw thread.
7. a kind of aligning jig mechanism according to claim 1, it is characterised in that: the micrometer is solid by lock-screw
It is scheduled on the lens cone seat.
8. a kind of aligning jig mechanism according to claim 4, it is characterised in that: the preceding fixed cylinder passes through lock screw
It is fixedly connected with the lens cone seat.
9. a kind of aligning camera lens, it is characterised in that including the described in any item aligning jig mechanisms of such as claim 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811591068.6A CN109557681B (en) | 2018-12-25 | 2018-12-25 | Core adjusting jig mechanism and core adjusting lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811591068.6A CN109557681B (en) | 2018-12-25 | 2018-12-25 | Core adjusting jig mechanism and core adjusting lens |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109557681A true CN109557681A (en) | 2019-04-02 |
| CN109557681B CN109557681B (en) | 2024-06-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811591068.6A Active CN109557681B (en) | 2018-12-25 | 2018-12-25 | Core adjusting jig mechanism and core adjusting lens |
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| Country | Link |
|---|---|
| CN (1) | CN109557681B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115145007A (en) * | 2022-06-27 | 2022-10-04 | 深圳市路玖路玖科技有限公司 | Optical lens, optical camera shooting mechanism and chip mounter |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1904661A (en) * | 2005-07-25 | 2007-01-31 | 财团法人工业技术研究院 | Lens focusing device |
| CN207799204U (en) * | 2018-07-02 | 2018-08-31 | 鹰潭市永威光电仪器有限公司 | A kind of lens centering machine |
| CN209327696U (en) * | 2018-12-25 | 2019-08-30 | 东莞市宇瞳光学科技股份有限公司 | A kind of aligning jig mechanism and aligning camera lens |
-
2018
- 2018-12-25 CN CN201811591068.6A patent/CN109557681B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1904661A (en) * | 2005-07-25 | 2007-01-31 | 财团法人工业技术研究院 | Lens focusing device |
| CN207799204U (en) * | 2018-07-02 | 2018-08-31 | 鹰潭市永威光电仪器有限公司 | A kind of lens centering machine |
| CN209327696U (en) * | 2018-12-25 | 2019-08-30 | 东莞市宇瞳光学科技股份有限公司 | A kind of aligning jig mechanism and aligning camera lens |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115145007A (en) * | 2022-06-27 | 2022-10-04 | 深圳市路玖路玖科技有限公司 | Optical lens, optical camera shooting mechanism and chip mounter |
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| Publication number | Publication date |
|---|---|
| CN109557681B (en) | 2024-06-18 |
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