CN209590382U - The focus adjustment tooling of camera module - Google Patents
The focus adjustment tooling of camera module Download PDFInfo
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- CN209590382U CN209590382U CN201920490037.5U CN201920490037U CN209590382U CN 209590382 U CN209590382 U CN 209590382U CN 201920490037 U CN201920490037 U CN 201920490037U CN 209590382 U CN209590382 U CN 209590382U
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- camera module
- focus adjustment
- adjustment tooling
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Abstract
The utility model discloses a kind of focus adjustment toolings of camera module, including pedestal, the pedestal is equipped with through-hole, described through-hole one end port is equipped with can be along the through-hole axial direction swivel feeding and the installing mechanism positioned, the camera lens of camera module is positioned on the installing mechanism, the camera lens and the through-hole are coaxially disposed, and the resolving power test target with the camera lens face is provided in the through-hole, is additionally provided with the light source for illuminating the resolving power test target in the through-hole.The focus adjustment tool structure of the camera module is simple, easy to operate, drives rotation of lens by rotary installing mechanism, observe resolving power test target, adjust camera lens to camera module imaging sensor distance to suitable position, to achieve the purpose that focusing, and camera module will not be damaged.
Description
Technical field
The utility model relates to machinery field, the focus adjustment tooling of specially a kind of camera module.
Background technique
With the development of technology, it visualizes and becomes more and more important in work and life, therefore obtain the camera shooting of image
Mould group is used widely, and the principle of camera module is that subject reflection or the light issued travel in camera lens, in camera lens
The optical lens in portion focuses light rays on imaging sensor (abbreviation Sensor), and imaging sensor is gathered further according to the power of light
Optical signal is changed into electric signal by corresponding charge, then is converted, synthesized after due to a series of processing, compensating approach output figure
Picture.Common camera module structure mainly includes camera lens, pedestal, sensor and the part PCB.
Achieve the purpose that the optical lens inside camera lens focuses on light to imaging sensor, then needs lens optical saturating
Mirror and image sensing form suitable position, therefore the lens focus adjusting of camera module is particularly important.
Existing lens focus regulation technology is first then to use tweezers by manually fixing the complete microscope base being attached on circuit board
It clamps lens barrel to rotate clockwise or counterclockwise, after focal length rotates to rough position, microscope base is installed to outer
In shell, then by by altimetric image close to the outer surface of shell, by visually inspecting the clear wash rice degree of image, if check image is fuzzy
It is unclear, then it exits after microscope base adjusts lens barrel again and is again loaded into visual inspection in shell, check debugging repeatedly until image is complete
Clear wash rice.
It is this lens focus regulation technology low efficiency, at high cost, need repeatedly to debug focal length repeatedly, method it is outmoded it is complicated,
Debugging result is not intuitive, need will microscope base be packed into shell in can just check image, cannot open-and-shut inspection debugging result,
And since Lens are small, tweezers clamping camera is easily damaged the eyeglass inside camera lens, while repeatedly debugging be easy to cause mirror
Cylinder is threadedly engaged loosening with microscope base, qualified product can not be debugged out, so that product defect rate is high.
Utility model content
The purpose of this utility model is to provide a kind of convenient for the focus adjustment tooling of the camera module focused.
To achieve the above object, the utility model provides a kind of focus adjustment tooling of camera module, including pedestal, the bottom
Seat is equipped with through-hole, and described through-hole one end port is equipped with can be along the through-hole axial direction swivel feeding and the fitting machine positioned
Structure, the camera lens of camera module are positioned on the installing mechanism, and the camera lens and the through-hole are coaxially disposed, setting in the through-hole
There is the resolving power test target with the camera lens face, is additionally provided with the light source for illuminating the resolving power test target in the through-hole.
The focus adjustment tool structure of the camera module is simple, easy to operate, drives camera lens rotation by rotary installing mechanism
Turn, observes resolving power test target, the distance of the imaging sensor of adjusting camera lens to camera module is to suitable position, to reach focusing
Purpose, and camera module will not be damaged.
Further, the installing mechanism include with the through hole whorl cooperation adjusting carrier, the adjustings carrier and
The through-hole is coaxially disposed, and the limit hole of the fixation camera lens along its axis direction is offered on the adjusting carrier.Using this
The adjusting carrier of sample positions camera lens, and structure is simple, and production cost is low.
Further, the free end for adjusting carrier is equipped with rotating ring, and when convenient for focusing, rotation adjusts carrier.
Further, it is installed with bracket on the port of the through-hole, and is offered on the bracket coaxial with the through-hole
Circular hole, the adjusting carrier and bracket are threadedly connected on the circular hole.
Further, hyaline test and plug are equipped in the through-hole, the light source is set between the hyaline test and plug,
The plug is located at the bottom of the through-hole.The hyaline test is that one end is transparent and closed cylinder cover, the plug suit are solid
Due in the hyaline test, the resolving power test target is fixedly arranged on the transparent end of the hyaline test.Can according to the needs of lens focus come
The upper and lower position for adjusting plug, so that the transparent end of hyaline test is adjusted to the distance of camera lens, to adjust resolving power test target to camera lens
Distance, this make the focus adjustment tooling be suitable for different focal length need camera module.
Further, the adjusting carrier and/or bracket are magnetic material.Adjusting carrier can take from bracket as needed
Under, or assemble and be adsorbed on bracket.
It further, further include providing the battery case of power supply for the light source.
Further, the positioning mechanism of the microscope base of fixed camera module is additionally provided on the pedestal, this is provided for focusing
Convenience, avoids operator with hand and fixes microscope base.
Compared with prior art, the utility model has the beneficial effects that
1, be widely used: the adjusting carrier by rotating and/or replacing tooling is applicable to more specification camera module group lens
The adjusting of focal length.
2, debug time and cost are saved: being focused using this tooling, can once debug qualification, debugs mirror without repetition test
Head.
3, using easy, debugging is intuitive: can open-and-shut inspection debugging result using this.
4, reliable product quality: being focused using this tooling, and lens wearer is protected, eyeglass without damage, lens barrel with
Microscope base cooperation is close, will not influence the clear wash rice degree of image because debugging to occur loosening repeatedly.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the installation diagram of the utility model；
Fig. 3 is the novel sectional arrangement drawing in this pass；
Fig. 4 is a kind of structural schematic diagram of installing mechanism
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1 to Figure 3, the utility model provides a kind of focus adjustment tooling of camera module, including pedestal 1, should
Pedestal 1 is equipped with through-hole, and described through-hole one end port is equipped with can be along the through-hole axial direction swivel feeding and the installation positioned
Mechanism 2, the camera lens of camera module 9 are positioned on the installing mechanism 2, and the microscope base of camera module 9 passes through the positioning being arranged on pedestal 1
Mechanism is fixed, or is directly fixed with manpower in focussing process, and the camera lens and the through-hole are coaxially disposed, institute
The resolving power test target 4 being provided in through-hole with the camera lens face is stated, is additionally provided with the light for illuminating the resolving power test target 4 in the through-hole
Source is additionally provided on pedestal 1 and provides the battery case 8 of power supply for the light source, and 8 top of battery case adds cover board 7 can fix electricity
Pond box.
As shown in figure 4, installing mechanism 2 includes the adjusting carrier 21 with through hole whorl cooperation, the adjusting carrier 21
It is coaxially disposed with the through-hole, the limit hole 23 of the fixation camera lens along its axis direction is offered on the adjusting carrier 21.
Adjusting carrier 21 can be replaced according to the size of camera lens, to adapt to the camera lens of various sizes size.
For convenient for rotation adjust carrier 21, it is described adjust carrier 21 free end be equipped with rotating ring 22, rotating ring 22 with
Carrier 21 is adjusted to be integrally formed.
It can also be installed with bracket 3 on the port of through-hole, and offer the circle coaxial with the through-hole on the bracket 3
Hole, the adjusting carrier 21 are threadedly connected on the circular hole with bracket 3.Adjust carrier 21 and/or bracket 3 be preferably but not limited to for
Magnetic material.
Camera lens is generally all made of eyeglass and lens barrel, and microscope base is usually fixedly arranged on the circuit board where imaging sensor,
Due to the microscope base of camera module 9 here be fixed it is motionless, rotation adjust carrier 21 when, that is, camera lens is had rotated, to revolve
Turn lens barrel, to have adjusted the distance between camera lens and imaging sensor, that is, realizes focusing.Therefore, when focusing, pass through light
Resolving power test target 4 is illuminated in source, provides image reference to focus focusing, operator is carried by observation resolving power test target 4 to rotate adjusting
Body 21 adjusts camera lens to the distance of imaging sensor to suitable position, achievees the purpose that focusing.
Specifically, the adjusting carrier 21 is preferably but not limited to as cylindrical structure, cylindrical structure etc..
As the preferred embodiment of the present embodiment, it is equipped in the through-hole of the pedestal 1 of the focus adjustment tooling of the camera module saturating
Bright shell 5 and plug 6, hyaline test 5 are that one end is transparent and closed cylinder cover, resolving power test target 4 are fixedly arranged on the transparent of the hyaline test 5
End, the suit of plug 6 are fixed in the hyaline test 5, and light source is set between the hyaline test 5 and plug 6, the plug 6
Positioned at the bottom of the through-hole.Therefore the upper and lower position of plug 6 can be adjusted according to the needs of lens focus, to adjust transparent
The transparent end of shell 4 is to the distance of camera lens, to adjust the distance that resolving power test target 4 arrives camera lens, this makes the focus adjustment tooling suitable
The camera module 9 needed for different focal length.
Finally it should be noted that the above content is only to illustrate the technical solution of the utility model, rather than it is practical to this
The limitation of novel protected range, those skilled in the art to the technical solution of the utility model carry out it is simple modification or
Person's equivalent replacement, all without departing from the spirit and scope of technical solutions of the utility model.
Claims (9)
1. a kind of focus adjustment tooling of camera module, it is characterised in that: including pedestal (1), which is equipped with through-hole,
Described through-hole one end port is equipped with can be along the through-hole axial direction swivel feeding and the installing mechanism (2) positioned, camera module
(9) camera lens is positioned on the installing mechanism (2), and the camera lens and the through-hole are coaxially disposed, be provided in the through-hole with
The resolving power test target (4) of the camera lens face is additionally provided with the light source for illuminating the resolving power test target (4) in the through-hole.
2. the focus adjustment tooling of camera module according to claim 1, it is characterised in that: installing mechanism (2) packet
The adjusting carrier (21) with through hole whorl cooperation is included, the adjusting carrier (21) and the through-hole are coaxially disposed, the adjusting
The limit hole (23) of the fixation camera lens along its axis direction is offered on carrier (21).
3. the focus adjustment tooling of camera module according to claim 2, it is characterised in that: adjusting carrier (21)
Free end is equipped with rotating ring (22).
4. the focus adjustment tooling of camera module according to claim 2 or 3, it is characterised in that: the port of the through-hole
On be installed with bracket (3), and the circular hole coaxial with the through-hole is offered on the bracket (3), the adjusting carrier (21) and branch
Frame (3) is threadedly connected on the circular hole.
5. the focus adjustment tooling of camera module according to claim 1, it is characterised in that: be equipped in the through-hole transparent
Shell (5) and plug (6), the light source are set between the hyaline test (5) and plug (6), and the plug (6) is located at the through-hole
Bottom.
6. the focus adjustment tooling of camera module according to claim 5, it is characterised in that: the hyaline test (5) is one
Transparent and closed cylinder cover is held, plug (6) suit is fixed in the hyaline test (5), and the resolving power test target (4) is fixed
Transparent end in the hyaline test (5).
7. the focus adjustment tooling of camera module according to claim 4, it is characterised in that: the adjusting carrier (21)
And/or bracket (3) is magnetic material.
8. the focus adjustment tooling of camera module according to claim 1, it is characterised in that: further include being mentioned for the light source
The battery case (8) of power supply source.
9. the focus adjustment tooling of camera module according to claim 1, it is characterised in that: also set on the pedestal (1)
It is equipped with the positioning mechanism of the microscope base of fixed camera module (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920490037.5U CN209590382U (en) | 2019-04-11 | 2019-04-11 | The focus adjustment tooling of camera module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920490037.5U CN209590382U (en) | 2019-04-11 | 2019-04-11 | The focus adjustment tooling of camera module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209590382U true CN209590382U (en) | 2019-11-05 |
Family
ID=68375698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920490037.5U Active CN209590382U (en) | 2019-04-11 | 2019-04-11 | The focus adjustment tooling of camera module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209590382U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112525231A (en) * | 2020-11-17 | 2021-03-19 | 苏州睿牛机器人技术有限公司 | Adjusting tool for focusing display adjustment of laser sensor |
-
2019
- 2019-04-11 CN CN201920490037.5U patent/CN209590382U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112525231A (en) * | 2020-11-17 | 2021-03-19 | 苏州睿牛机器人技术有限公司 | Adjusting tool for focusing display adjustment of laser sensor |
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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: 20211213 Address after: 401120 1-1, 2-1, 3-1, building 5, No. 18, Cuiping Lane 2, Huixing street, Yubei District, Chongqing Patentee after: Chongqing Jinshan Medical Technology Research Institute Co.,Ltd. Address before: 401120 1 office buildings, Jinshan International Industrial City, 18 of Nei sang Road, Hui Xing street, Yubei District, Chongqing. Patentee before: CHONGQING JINSHAN MEDICAL APPLIANCE Co.,Ltd. |
|
| TR01 | Transfer of patent right |