CN201344992Y - Optical conduction device capable of adjusting angular displacement of optical lens - Google Patents
Optical conduction device capable of adjusting angular displacement of optical lens Download PDFInfo
- Publication number
- CN201344992Y CN201344992Y CNU2008201583426U CN200820158342U CN201344992Y CN 201344992 Y CN201344992 Y CN 201344992Y CN U2008201583426 U CNU2008201583426 U CN U2008201583426U CN 200820158342 U CN200820158342 U CN 200820158342U CN 201344992 Y CN201344992 Y CN 201344992Y
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- CN
- China
- Prior art keywords
- lens
- eyeglass
- microscope base
- conduction device
- lens hanger
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- Expired - Lifetime
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Abstract
The utility model relates to an optical conduction device capable of adjusting the angular displacement of the optical lens, and discloses an optical conduction device with an adjustable lens angle, which comprises a box-type lens base provided with a vertical inner bore and a clear hole on a side wall and a half-cylinder lens rack; the lens rack is installed in the inner bore of the lens base in a rotating manner, a lens is installed on the profile plane of the lens rack, and a lens adjustment mechanism used for adjusting the rotating angle of the lens rack is arranged on the lens rack. The utility model not only has the advantages of simple structure, convenient usage, compact structure and low cost, but also allows fine-tuning for the lens, so as to achieve an optimal position for the lens angle, thereby meeting the precision requirements of the light transmission. In terms of utilizing the symmetry of the lens base to facilitate optical circuit switching, the lens base can be provided with two positions for the half-cylinder lens rack to be assembled.
Description
Technical field
The utility model relates to a kind of light conduction device that can regulate the angular displacement of optical mirror slip, is specifically related to a kind of eccentric pin fine adjustment locating device.
Background technology
The light conduction device is as the term suggests be a kind of device of conducting light.Along with more and more higher to the requirement of the stability of outgoing beam and degree of accuracy, the correctness that optical device is put angle is the important assurance that obtains accurate outgoing beam.Thereby, very high to the precision requirement of optical lens frame part and assembling, but general existing light conduction adjusting gear processing difficulties, and cost is higher.
American documentation literature US5404490 has proposed a kind of opto-magnetic signal detecting devices that eccentric pin is regulated the eyeglass angle that relates to.It utilizes eccentric pin to drive on the face of cylinder radially a slit and drives the face of cylinder and rotate around central shaft, has realized the function of adjusting angle.In addition, it utilizes a leaf spring that the face of cylinder of adjusting after finishing is positioned.
Yet this patent is owing to the restriction of structure, and the right cylinder quality is bigger, with eccentric pin it is carried out relatively difficulty of angular adjustment; Comparatively complicated behind the adjusting semi-cylindrical to its location structure, and lateral dimension is bigger, has increased the complicacy of installing with actual adjustment operation.
American documentation literature US5648945 has disclosed and has a kind ofly adjusted the optical signalling pen recorder that eyeglass is placed angle with eccentric pin, thereby it utilizes eccentric pin the axis of eyeglass place optical axis lens barrel to be changed the angle of incident ray and lens surface.But the device bulk that this patent relates to is big, mechanism's complexity.
In view of this, how to provide a kind of eyeglass angle fine adjustment function of both can having realized, possessing light conduction device simple in structure, easy to use, that can reduce cost, reduce advantages such as part manufacturing and assembly cost has again become the technical matters that industry needs to be resolved hurrily.
The utility model content
In view of this, technical problem to be solved in the utility model provides a kind of light conduction device of eyeglass adjustable angle, on the basis of realizing eyeglass angle fine adjustment function, possess simple in structure, easy to use, can effectively reduce its part manufacturing and assembly cost.
For solving the problems of the technologies described above, the utility model has adopted following technical scheme:
A kind of light conduction device of eyeglass adjustable angle, comprise that one is provided with a box microscope base and the half-cylindrical lens hanger that vertical endoporus and sidewall are provided with light hole, described lens hanger is installed in the endoporus of described microscope base turnably, the side plane of described lens hanger is equipped with eyeglass, and described microscope base is provided with the eyeglass governor motion of an adjusting lens hanger rotational angle.
Described eyeglass governor motion comprises that one is fixedly arranged on the fixed head on the microscope base, and described fixed head be provided with one with the contacted eccentric pin of side plane of described half-cylindrical lens hanger.
The bottom surface of described lens hanger and circular arc side clearance fit respectively and between the inner bottom surface of described microscope base and the inner hole wall.
The a pair of adjacent wall of described microscope base is vertical mutually, and correspondence position is respectively equipped with a light hole.
Described microscope base has symmetry.
It is foursquare casing that four sidewalls of described microscope base surround an xsect, and each sidewall center is respectively equipped with a light hole.
Described eccentric pin is fixedlyed connected with a display disc, and fixedly installs an indication indicator that matches with display disc on described microscope base or fixed head.
Also be provided with a lens hanger detent mechanism on the described microscope base.
Described lens hanger detent mechanism comprises dog screw and the setscrew nut that is arranged on the described fixed head, and described dog screw is positioned at the upper surface of lens hanger.
Described dog screw is positioned at the upper surface center of lens hanger.
This method and previous method compare, and obtain beneficial effect to be:
The utility model is not only simple in structure, easy to use, compact conformation, with low cost, and can finely tune lens position, make the eyeglass angle reach the optimum position, reach the precision requirement of light transmission.In addition, can also realize being convenient for changing of parts, reduce the difficulty of part manufacturing and assembling.In addition, because the symmetry of microscope base, half-cylindrical lens hanger can have two rigging positions with microscope base, therefore, can realize light chopper easily.In addition, a simple and easy display disc can be installed on eccentric pin and microscope base, thereby when making assembling and more easy and directly perceived when adjusting angle.
Description of drawings
Fig. 1: eccentric pin fine adjustment locating device synoptic diagram.
Fig. 2: duty laser optical path synoptic diagram.
Fig. 3: eccentric pin 1 synoptic diagram.
Fig. 4: the synoptic diagram of another kind of assembly relation.
Fig. 5: the duty light path synoptic diagram of another kind of assembly relation.
Fig. 6: eccentric pin is regulated display disc.
Wherein: 1-eccentric pin, 2-fixed head, 3-microscope base, 4-dog screw, 5-attachment screw, 6-lens hanger, 7-set nut, 8-setscrew nut, 9-eyeglass, 10-display disc, 11-indicate indicator.
Embodiment
Below in conjunction with accompanying drawing the utility model is done explanation clearly and completely:
As shown in Figure 1, the light conduction device of this eyeglass adjustable angle comprises microscope base 3, lens hanger 6 and lens hanger detent mechanism.Described lens hanger 6 is installed in the vertical endoporus of described microscope base 3.Described lens hanger 6 is half-cylindrical, and the side plane of described lens hanger 6 is installed a planar optics 9.Be that eyeglass 9 is installed on the half-cylindrical lens hanger 6 and fixing, eyeglass 9 is parallel with the side plane of lens hanger 6.Join in the gap respectively and between the inner bottom surface of described microscope base 3 and the inner cylinder face bottom surface of described lens hanger 6 and circular arc side, and it can relatively rotate along the inner hole wall face of cylinder of microscope base.Described microscope base 3 is provided with one and is used for the eyeglass governor motion that the lens hanger rotational angle is regulated in fine motion.Described eyeglass governor motion comprises a fixed head 2 and eccentric pin 1.Described fixed head 2 is fixedly mounted on the microscope base 3 by connecting two groups of attachment screws 5 and attaching nut.Described fixed head 2 is provided with the through hole that is used for setting-up eccentricity pin 1.Described eccentric pin 1 contacts with the side plane of half-cylindrical lens hanger 6.Lock nut 7 is used to lock eccentric pin 1.During design, eccentric pin 1 installation site near the inside surface of microscope base 3, prevents that it from stopping incident ray as far as possible.During installation, the pericenter that should make eccentric pin 1 makes eccentric pin 1 have maximum range of adjustment as far as possible near the side plane of half-cylindrical lens hanger 6.
Described microscope base 3 is provided with the body structure of light hole for sidewall.The a pair of adjacent wall of described microscope base 3 is vertical mutually, and correspondence position is respectively equipped with a light hole, and one of them is as going into perforation, and one as reflection hole.Make when described microscope base 3 and to have symmetric chest.Such as, it is foursquare casing that four sidewalls of microscope base 3 surround an xsect, each sidewall center is respectively equipped with a light hole.Then owing to the symmetry of microscope base 3, half-cylindrical lens hanger 6 can have two rigging positions with microscope base 3, therefore, can realize light chopper easily, as shown in Figure 1 and Figure 4.This symmetrical structure has also saved the specific (special) requirements to assembling simultaneously, after microscope base 3 installs, can select a kind of desired structure that miscellaneous part is installed easily, and is very convenient.The light path synoptic diagram of two kinds of rigging positions such as Fig. 2 and shown in Figure 5.
Described lens hanger detent mechanism can have a variety of.Adopt the dog screw 4 and the setscrew nut 8 that are arranged on the described fixed head 2 that the lens hanger 6 of adjusting angle is positioned in this example.Described fixed head 2 is provided with a threaded hole that is used for installing and locating screw 4.Described dog screw 4 is arranged on the upper surface of lens hanger 6, and promptly the upper surface with half-cylindrical lens hanger 6 contacts, and limiting its Z to degree of freedom, and plays positioning action.Setscrew nut 8 is used for lock in place screw 4.In order to make the location more reliable, preferably make described dog screw 4 be arranged on the upper surface center of lens hanger 6.
As further improvement of the utility model, also the simple and easy display disc 10 of a customization can be installed on eccentric pin 1 and microscope base 3, as shown in Figure 6.When the display disc 10 that use has a scale can make assembling and more easy and directly perceived when adjusting angle, greatly reduce the assembling complicacy.Display disc 10 can be installed on the eccentric pin 1, and promptly described eccentric pin 1 is fixedlyed connected with a display disc 10.Indication indicator 11 can be fixedly mounted on fixed head 2 or the microscope base 3, is used with display disc.
The utility model is to use like this:
As shown in figures 1 and 3, initial time should make the side plane of the as far as possible close half-cylindrical lens hanger 6 of pericenter of eccentric pin 1, so that eccentric pin 1 has maximum range of adjustment.
As shown in Figure 2, when incident ray with after microscope base 3 side adjustment are vertical, light can directly penetrate from the opposite flank by level crossing 9, and reflected light penetrates from another adjacent vertical plane center pit of microscope base 3.In order to make reflection ray more accurate, can put angle θ by adjusting eyeglass 9 and realize.It is to realize by the angle of regulating the lens hanger 6 that eyeglass 9 is installed that adjusting eyeglass 9 is put angle.Regulate eccentric pin 1 and make cylindrical lens hanger 6 relatively rotate with microscope base 3 inside surfaces, lens hanger 6 just can produce a micro angular displacement, thereby has realized the angular adjustment of eyeglass 9.After eyeglass 9 position adjustments are correct, position with 4 pairs of half-cylindrical lens hangers 6 of dog screw.Crossed best angle if eccentric pin 1 is regulated, needed make zero eccentric pin 1 angle position earlier, and manually adjusted back lens hanger 6 and contact, regulated again with eccentric pin 1.So just finish the angular adjustment of eyeglass 9, realized the emergent ray angle regulating function.
The utility model is not only simple in structure, easy to use, compact conformation, with low cost, and can finely tune lens position, make the eyeglass angle reach the optimum position, reach the precision requirement of light transmission.In addition, can also realize being convenient for changing of parts, reduce the difficulty of part manufacturing and assembling.In addition, because the symmetry of microscope base, half-cylindrical lens hanger can have two rigging positions with microscope base, therefore, can realize light chopper easily.In addition, a simple and easy display disc is installed on eccentric pin and microscope base, thereby is made assembling and more easy and directly perceived when adjusting angle.
Though the utility model discloses as above with preferred embodiment, so it is not in order to limit the utility model.Have in the technical field under the utility model and know the knowledgeable usually, in not breaking away from spirit and scope of the present utility model, when being used for a variety of modifications and variations.Therefore protection domain of the present utility model is as the criterion when looking claims person of defining.
Claims (10)
1. the light conduction device of an eyeglass adjustable angle, comprise that one is provided with a box microscope base and the half-cylindrical lens hanger that vertical endoporus and sidewall are provided with light hole, described lens hanger is installed in the endoporus of described microscope base turnably, the side plane of described lens hanger is equipped with eyeglass, it is characterized in that: described microscope base is provided with the eyeglass governor motion of an adjusting lens hanger rotational angle.
2. the light conduction device of eyeglass adjustable angle as claimed in claim 1, it is characterized in that: described eyeglass governor motion comprises that one is fixedly arranged on the fixed head on the microscope base, and described fixed head be provided with one with the contacted eccentric pin of side plane of described half-cylindrical lens hanger.
3. the light conduction device of eyeglass adjustable angle as claimed in claim 1 is characterized in that: the bottom surface of described lens hanger and circular arc side clearance fit respectively and between the inner bottom surface of described microscope base and the inner hole wall.
4. the light conduction device of eyeglass adjustable angle as claimed in claim 1 is characterized in that: a pair of adjacent wall of described microscope base is vertical mutually, and correspondence position is respectively equipped with a light hole.
5. the light conduction device of eyeglass adjustable angle as claimed in claim 1 is characterized in that: described microscope base has symmetry.
6. the light conduction device of eyeglass adjustable angle as claimed in claim 5 is characterized in that: it is foursquare casing that four sidewalls of described microscope base surround an xsect, and each sidewall center is respectively equipped with a light hole.
7. the light conduction device of eyeglass adjustable angle as claimed in claim 1 is characterized in that: described eccentric pin is fixedlyed connected with a display disc, and fixedly installs an indication indicator that matches with display disc on described microscope base or fixed head.
8. the light conduction device of eyeglass adjustable angle as claimed in claim 1 is characterized in that: also be provided with a lens hanger detent mechanism on the described microscope base.
9. the light conduction device of eyeglass adjustable angle as claimed in claim 8 is characterized in that: described lens hanger detent mechanism comprises dog screw and the setscrew nut that is arranged on the described fixed head, and described dog screw is positioned at the upper surface of lens hanger.
10. the light conduction device of eyeglass adjustable angle as claimed in claim 9 is characterized in that: described dog screw is positioned at the upper surface center of lens hanger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201583426U CN201344992Y (en) | 2008-12-30 | 2008-12-30 | Optical conduction device capable of adjusting angular displacement of optical lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201583426U CN201344992Y (en) | 2008-12-30 | 2008-12-30 | Optical conduction device capable of adjusting angular displacement of optical lens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201344992Y true CN201344992Y (en) | 2009-11-11 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201583426U Expired - Lifetime CN201344992Y (en) | 2008-12-30 | 2008-12-30 | Optical conduction device capable of adjusting angular displacement of optical lens |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201344992Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102436048A (en) * | 2011-10-19 | 2012-05-02 | 深圳市光峰光电技术有限公司 | Mirror bracket, light source generator comprising same and display system |
| CN105547492A (en) * | 2015-12-03 | 2016-05-04 | 中国航空工业集团公司洛阳电光设备研究所 | Thermal infrared imager variable power in-place mechanism and thermal infrared imager |
| CN115016091A (en) * | 2022-08-05 | 2022-09-06 | 山西汉威激光科技股份有限公司 | Two-axis optical lens angle adjusting device |
-
2008
- 2008-12-30 CN CNU2008201583426U patent/CN201344992Y/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102436048A (en) * | 2011-10-19 | 2012-05-02 | 深圳市光峰光电技术有限公司 | Mirror bracket, light source generator comprising same and display system |
| CN102436048B (en) * | 2011-10-19 | 2014-10-01 | 深圳市光峰光电技术有限公司 | Mirror bracket, light source generator comprising same and display system |
| CN105547492A (en) * | 2015-12-03 | 2016-05-04 | 中国航空工业集团公司洛阳电光设备研究所 | Thermal infrared imager variable power in-place mechanism and thermal infrared imager |
| CN115016091A (en) * | 2022-08-05 | 2022-09-06 | 山西汉威激光科技股份有限公司 | Two-axis optical lens angle adjusting device |
| CN115016091B (en) * | 2022-08-05 | 2022-11-08 | 山西汉威激光科技股份有限公司 | Two-axis optical lens angle adjusting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20091111 |
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| CX01 | Expiry of patent term |