CN206223209U - Optical facilities and optical measuring instrument - Google Patents
Optical facilities and optical measuring instrument Download PDFInfo
- Publication number
- CN206223209U CN206223209U CN201621280790.4U CN201621280790U CN206223209U CN 206223209 U CN206223209 U CN 206223209U CN 201621280790 U CN201621280790 U CN 201621280790U CN 206223209 U CN206223209 U CN 206223209U
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- CN
- China
- Prior art keywords
- optical facilities
- semi
- parallel light
- source
- lens
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Abstract
The utility model discloses a kind of optical facilities, including camera lens, source of parallel light component and semi-transparent semi-reflecting lens, the central axis of the source of parallel light component and the central axis upright of the camera lens, the semi-transparent semi-reflecting lens are 45 ° with the angle of the central axis of the central axis and the camera lens of the source of parallel light component, the optical facilities also include coaxial framework, the source of parallel light component is connected to the first surface of the coaxial framework, second surface of the camera lens towards the coaxial framework, the second surface is adjacent with the first surface, the semi-transparent semi-reflecting lens are contained in the coaxial framework.The utility model is also disclosed a kind of optical measuring instrument.Technical solutions of the utility model optical facilities certainty of measurement is high, installs convenient test.
Description
Technical field
The utility model is related to measuring instrument technical field, more particularly to a kind of optical facilities and optical measuring instrument.
Background technology
Coaxial light sensing device is widely used in the fields such as industry manufacture, detection, electronic component and Precision Machining, and coaxial
The light source that light sensing device is used is area source, belongs to diffused light, and radiation direction is inconsistent, causes the survey of coaxial light sensing device
Accuracy of measurement is low, it is impossible to measured object of the effective detection comprising screw thread or deep hole.Additionally, each part of coaxial light sensing device is integrated
Structure, can not be adjusted flexibly in installation process and test process.
Utility model content
Main purpose of the present utility model is to provide a kind of optical facilities, it is intended to improves accuracy of detection, increase and install and survey
The convenience of examination.
To achieve the above object, the utility model proposes optical facilities, including camera lens, source of parallel light component and semi-transparent half
Anti- lens, the central axis of the source of parallel light component and the central axis upright of the camera lens, the semi-transparent semi-reflecting lens with
The angle of the central axis of the source of parallel light component and the central axis of the camera lens is 45 °, and the optical facilities are also wrapped
Include coaxial framework, the source of parallel light component is connected to the first surface of the coaxial framework, the camera lens is towards described coaxial
The second surface of framework, the second surface is adjacent with the first surface, and the semi-transparent semi-reflecting lens are contained in described coaxial
Framework.
Preferably, the source of parallel light component is detachably connected with the coaxial framework.
Preferably, the optical facilities also include connection frame, and the source of parallel light component is connected to by the connection frame
The first surface.
Preferably, the coaxial framework is bordered by the 3rd surface and the 4th table in the first surface and the second surface
Face is relative to offer holding tank, and the semi-transparent semi-reflecting lens are contained in the holding tank.
Preferably, the source of parallel light component includes lens barrel and the LED located at described lens barrel one end.
Preferably, the LED is red, green or blue.
Preferably, the source of parallel light component also includes being contained in the directional light lens set of the lens barrel, the directional light
Lens set is located between the LED and the semi-transparent semi-reflecting lens.
Preferably, the optical facilities also include measuring platform, and the measuring platform is towards the coaxial framework away from described the
3rd surface on two surfaces.
Preferably, the second surface of the coaxial framework is transparent material, and the second surface is also formed with anti-reflection film；Institute
State coaxial framework and be formed with observation port away from the side of the second surface.
The utility model also proposes a kind of optical measuring instrument, including image processing system and described optical facilities, described
Image processing system and the optical facilities are connected.
Technical solutions of the utility model using source of parallel light component can emitting parallel light, directional light incides semi-transparent semi-reflecting
Lens, impinge perpendicularly on measured object after semi-transparent semi-reflecting reflection from lens, and the light of measured object surface reflection enters camera lens, so as to obtain
The image of measured object.Directional light is irradiated to all regions of measured object upper surface, it is ensured that the authenticity of the outline projection of measured object,
Improve certainty of measurement；Additionally, the camera lens of optical facilities of the present utility model and source of parallel light component are Split type structure, can basis
The operating distance of different measured objects determines installation site, for the design of optical facilities provides very big flexibility, Jin Erfang
Just the installation of optical facilities, while special camera lens height adjuster can be equipped with.
Brief description of the drawings
In order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art, below will be to embodiment
Or the accompanying drawing to be used needed for description of the prior art is briefly described, it should be apparent that,
Drawings in the following description are only some embodiments of the present utility model, are come for those of ordinary skill in the art
Say, on the premise of not paying creative work, other accompanying drawings can also be obtained according to the structure shown in these accompanying drawings.
Fig. 1 is the structural representation of the embodiment of the utility model optical facilities one；
Fig. 2 is the structural representation at another visual angle of optical facilities in Fig. 1.
Drawing reference numeral explanation：
The realization of the utility model purpose, functional characteristics and advantage will be described further referring to the drawings in conjunction with the embodiments.
Specific embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the present utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, belongs to the scope of the utility model protection.
It is to be appreciated that the directional instruction (such as up, down, left, right, before and after ...) of institute in the utility model embodiment
Relative position relation, motion conditions for being only used for explaining between each part under a certain particular pose (as shown in drawings) etc., such as
When really the particular pose changes, then directionality indicates also correspondingly to change therewith.
In addition, it is related to the description of " first ", " second " etc. to be only used for describing purpose in the utility model, without being understood that
To indicate or implying its relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ",
At least one this feature can be expressed or be implicitly included to the feature of " second ".In addition, the technical side between each embodiment
Case can be combined with each other, but must can be implemented as basis with those of ordinary skill in the art, when the combination of technical scheme
It will be understood that the combination of this technical scheme does not exist when appearance is conflicting or cannot realize, also not in the utility model requirement
Protection domain within.
The utility model proposes a kind of optical facilities.
Reference picture 1, Fig. 1 is the structural representation of the embodiment of the utility model optical facilities one；Fig. 2 is optics machine in Fig. 1
The structural representation at another visual angle of structure.
In the utility model embodiment, the optical facilities 100, including camera lens 10, source of parallel light component 20 and semi-transparent half
Anti- lens 30, the central axis of the source of parallel light component 20 and the central axis upright of the camera lens 10, it is described semi-transparent semi-reflecting
Lens 30 are 45 ° with the angle of the central axis of the central axis and the camera lens 10 of the source of parallel light component 20, and it is special
Levy and be, the optical facilities also include coaxial framework 40, the source of parallel light component 20 is connected to the coaxial framework 40
First surface 41, the camera lens 10 is described towards the coaxial framework 40 second surface 42 adjacent with the first surface 41
Semi-transparent semi-reflecting lens 30 are contained in the coaxial framework 40, as shown in Figure 1.
Coaxial framework 40 is cube, is internally formed accommodating chamber, and semi-transparent semi-reflecting lens 30 are contained in the accommodating chamber.Directional light
Source component 20 launches directional light, after directional light enters coaxial framework 40, is reflected by semi-transparent semi-reflecting lens 30, former according to reflection
Reason, incidence angle and the angle of emergence are 45 °, and the angle of incident parallel light and outgoing directional light is 90 ° so that emergent light can be vertical
It is irradiated on measured object 50；Camera lens 10 is located at the rear of semi-transparent semi-reflecting lens 30, and the light reflected through measured object 50 enters camera lens
10, it is easy to observation.
The first surface 41 offers hole 411, and the connection frame 60 offers through hole 61, and the hole 411 is logical with described
The insertion of hole 61, the source of parallel light component 20 is partially accommodated in the through hole 61, forms light-path so that source of parallel light component 20
The light of injection can pass through.
Technical solutions of the utility model using source of parallel light component 20 can emitting parallel light, directional light incides semi-transparent half
Anti- lens 30, impinge perpendicularly on measured object 50 after being reflected through semi-transparent semi-reflecting lens 30, the light of the surface of measured object 50 reflection enters mirror
First 10, so as to obtain the image of measured object 50.Directional light is irradiated to all regions of the upper surface of measured object 50, it is ensured that measured object 50
Outline projection authenticity, improve certainty of measurement；Additionally, the camera lens 10 and directional light of optical facilities of the present utility model 100
Source component 20 is Split type structure, can determine installation site according to the operating distance of different measured objects 50, is optical facilities 100
Design provide very big flexibility, and then facilitate the installation of optical facilities 100, while special camera lens can be equipped with highly
Adjuster.
The source of parallel light component 20 is detachably connected with the coaxial framework 40.
Technical solutions of the utility model source of parallel light component 20 is detachably connected with coaxial framework 40, improves the optics machine
The flexibility that structure 100 is installed and used.
The optical facilities 100 also include connection frame 60, and the source of parallel light component 20 is connected by the connection frame 60
In the first surface 41.
The connection frame 60 of technical solutions of the utility model can be customized according to the size of source of parallel light component 20, in peace
During dress, source of parallel light component 20 can accurately and rapidly be positioned, be improved installation effectiveness.
3rd surface 43 and the 4th surface 44 of the coaxial framework 40 are relatively set with holding tank, the 3rd surface
43rd, the 4th surface 44 is bordered by the first surface 41 and the second surface 42, and the semi-transparent semi-reflecting lens 30 are accommodated
In the holding tank.
3rd surface 43 of technical solutions of the utility model and the 4th surface 44 are aluminium sheet, and offer holding tank,
For fixing semi-transparent semi-reflecting lens 30.
The source of parallel light component 20 includes lens barrel 21 and the LED 22 located at the one end of the lens barrel 21.
The lens barrel 21 of technical solutions of the utility model is circular cone tubular structure, including heavy caliber end and small-caliber end, LED
22 are arranged at small-caliber end, are that optical facilities 100 provide spot light.
The LED 22 is red, green or blue.
The color of the LED 22 of technical solutions of the utility model may be configured as monochrome, such as red, green or blue, use
Monochromatic source can improve the contrast of imaging, be more convenient to find pattern edge, improve the accuracy of measurement.
The source of parallel light component 20 also includes being contained in the directional light lens set of the lens barrel 21, the directional light eyeglass
Group is located between the LED and the semi-transparent semi-reflecting lens 30.
The directional light lens set of technical solutions of the utility model is arranged at the heavy caliber end of lens barrel 21, directional light lens set energy
The enough light dissipated to surrounding of launching LED 22 is converted to parallel rays, the semi-transparent semi-reflecting lens 30 of directive.
The optical facilities 100 also include measuring platform 70, and the measuring platform 70 is towards the coaxial framework 40 away from described
3rd surface of second surface 42.
Technical solutions of the utility model measuring platform 70 is used to hold measured object.
The second surface 42 of the coaxial framework 40 is transparent material, and the second surface 42 is also formed with anti-reflection film (not
Diagram)；The coaxial framework 40 is formed with observation port 45 away from the side of the second surface 42.
The upper surface of the coaxial framework 40 of technical solutions of the utility model is that second surface 42 is made up of transparent material, preferably
Glass, and it is coated with anti-reflection film；The lower end for being right against second surface 42 is formed with observation port 45 so that the light of the reflection of measured object 50
By the second surface 42 and observation port 45 of coaxial framework 40, into camera lens 10, it is easy to be observed from camera lens 10.
The utility model also proposes a kind of optical measuring instrument, including image processing system and described optical facilities 100, should
Concrete structure reference above-described embodiment of optical facilities 100, because this optical measuring instrument employs the complete of above-mentioned all embodiments
Portion's technical scheme, therefore all beneficial effects that at least technical scheme with above-described embodiment is brought, herein no longer one by one
Repeat.Wherein, described image processing system and the optical facilities 100 are connected by data wire.
Preferred embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited,
It is every under inventive concept of the present utility model, the equivalent structure made using the utility model specification and accompanying drawing content is become
Change, or directly/be used in other related technical fields indirectly and be included in scope of patent protection of the present utility model.
Claims (10)
1. a kind of optical facilities, including camera lens, source of parallel light component and semi-transparent semi-reflecting lens, the center of the source of parallel light component
The central axis upright of axis and the camera lens, central axis of the semi-transparent semi-reflecting lens with the source of parallel light component and institute
The angle for stating the central axis of camera lens is 45 °, it is characterised in that the optical facilities also include coaxial framework, described parallel
Light source assembly is connected to the first surface of the coaxial framework, the camera lens towards the coaxial framework second surface, it is described
Second surface is adjacent with the first surface, and the semi-transparent semi-reflecting lens are contained in the coaxial framework.
2. optical facilities as claimed in claim 1, it is characterised in that the source of parallel light component is removable with the coaxial framework
Unload connection.
3. optical facilities as claimed in claim 2, it is characterised in that the optical facilities also include connection frame, described parallel
Light source assembly is connected to the first surface by the connection frame.
4. optical facilities as claimed in claim 1, it is characterised in that the 3rd surface of the coaxial framework and the 4th surface phase
To offering holding tank, the 3rd surface, the 4th surface are bordered by the first surface and the second surface, institute
State semi-transparent semi-reflecting lens and be contained in the holding tank.
5. optical facilities as claimed in claim 1, it is characterised in that the source of parallel light component includes lens barrel and located at described
The LED of lens barrel one end.
6. optical facilities as claimed in claim 5, it is characterised in that the LED is red, green or blue.
7. optical facilities as claimed in claim 5, it is characterised in that the source of parallel light component also includes being contained in the mirror
The directional light lens set of cylinder, the directional light lens set is located between the LED and the semi-transparent semi-reflecting lens.
8. optical facilities as claimed in claim 1, it is characterised in that the optical facilities also include measuring platform, the observation
Platform is towards the coaxial framework away from the side of the second surface.
9. optical facilities as claimed in claim 8, it is characterised in that the second surface of the coaxial framework is transparent material,
The second surface is also formed with anti-reflection film；The coaxial framework is formed with observation port away from the side of the second surface.
10. a kind of optical measuring instrument, it is characterised in that including image processing system and as described in claim any one of 1-9
Optical facilities, described image processing system and the optical facilities are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621280790.4U CN206223209U (en) | 2016-11-25 | 2016-11-25 | Optical facilities and optical measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621280790.4U CN206223209U (en) | 2016-11-25 | 2016-11-25 | Optical facilities and optical measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206223209U true CN206223209U (en) | 2017-06-06 |
Family
ID=58785796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621280790.4U Expired - Fee Related CN206223209U (en) | 2016-11-25 | 2016-11-25 | Optical facilities and optical measuring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206223209U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113720855A (en) * | 2021-09-03 | 2021-11-30 | 东莞市华石晶电技术有限公司 | Optical imaging system for improving imaging quality |
-
2016
- 2016-11-25 CN CN201621280790.4U patent/CN206223209U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113720855A (en) * | 2021-09-03 | 2021-11-30 | 东莞市华石晶电技术有限公司 | Optical imaging system for improving imaging quality |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170606 Termination date: 20171125 |