CN104216093A - Auxiliary adjustment device for optical-mechanical system - Google Patents
Auxiliary adjustment device for optical-mechanical system Download PDFInfo
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- CN104216093A CN104216093A CN201410515867.0A CN201410515867A CN104216093A CN 104216093 A CN104216093 A CN 104216093A CN 201410515867 A CN201410515867 A CN 201410515867A CN 104216093 A CN104216093 A CN 104216093A
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- plug pin
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Abstract
The invention discloses an auxiliary adjustment device for an optical-mechanical system. The auxiliary adjustment device comprises a prism table, an adapter and a base, the prism table comprises a bottom surface, two side walls and a connecting wall, the two side walls are arranged on the bottom surface, the connecting wall is arranged between the two side walls, the bottom surface, the two side walls and the connecting wall contain a matched prism, the two side walls of the prism table are respectively provided with a first plug pin hole, the adapter comprises a platform and a U-shaped wall arranged on the platform, the U-shaped wall comprises two side walls and a connecting wall between the two side walls, the two side walls of the U-shaped wall are respectively provided with a second plug pin hole, the second plug pin holes correspond to the first plug pin holes, the connecting wall of the U-shaped wall is provided with a first screw hole, the center of the platform of the adapter is provided with a third plug pin hole, and the base is provided with a second screw hole and a fourth plug pin hole corresponding to the third plug pin hole. Plug pins are used as simple shafts, adjustment at three degrees of freedom is realized, high-precision independent operation of adjustment at each degree of freedom can be realized, and the auxiliary adjustment device is simple and compact in structure and convenient to implement.
Description
Technical field
The present invention relates to optical-mechanical system technical field, relate in particular to a kind of optical-mechanical system assistant resetting device.
Background technology
In engineering especially in optical-mechanical system, the final embodiment of optical property can be summarized as three broad aspect, first aspect refers to the theory of optical element and structural design, second aspect is the height of machining precision, the precision of processing comprising the precision of optical component processing and structural member, last aspect refers to that ray machine debugs technology.Ray machine assembling process technique directly affects the performance of optical instrument product, and contemporary optics assembly technology, by the adjustment formula mounting technology of development, has guaranteed that the good design performance of optical instrument is fully demonstrated and brings into play.
In optical-mechanical system is debug, integration techno logy support can be divided into software and the large class of hardware two, and software comprises technician's the experience of debuging, CASE(Computer Aided Software Engineering) etc.; Hardware technology support is nothing but assistant resetting device, the Accuracy of finish of optical component and mechanical structured member etc.So a kind of design of assistant resetting device exists vital effect to the embodiment of optical property.
Assistant resetting device is for realizing the adjusting of optical component six-freedom degree, i.e. translation and the rotation of X, Y, tri-directions of Z, to reach necessary requirement.At present common is generally divided into two kinds, a kind of device regulating for realizing single degree of freedom, such as only realizing translation or the rotation of a direction, an other class is modular appliance, the combination that this device can be realized different degree of freedom regulates, such as translation, the translation of three directions, the rotation of the rotation of both direction, three directions of both direction, or be above-mentioned both direction and the translation of three directions and the independent assortment of rotation.
Exemplary, draw three ejection devices as three of classics, six screws by circumference uniform distribution regulate, and wherein three are directly threaded, the effect that realization is drawn, other three immediate roofs, on base plate, realize the effect on top, and six screw cross-distribution, two screws of each adjusting, and a top, one is drawn, and can realize the adjusting in orientation.But the main frictionally of this mode location, after adjusting, structural instability; And, if realize the adjusting of a direction, need to regulate six screws, make its adjusting and inconvenience thereof.
Exemplary, a kind of structure is proposed again, adopt hemisphere face to coordinate with a rigging-angle cone hole, by the adjusting of 4 screws, regulate orientation, stability is pushed up three than three and is drawn and be greatly improved, adjust also more convenient, size not quite and machining precision higher.But erection stress is larger after adjusting, there is gap in screw, and stability is not also fine; And, there is the shortcoming that requirement on machining accuracy is higher.
Summary of the invention
The object of the embodiment of the present invention is to provide a kind of optical-mechanical system assistant resetting device, compact conformation, good stability.
The object of the embodiment of the present invention is achieved through the following technical solutions:
An optical-mechanical system assistant resetting device, comprises prism table, adapter and pedestal:
Described prism table has bottom surface, is arranged on two side on described bottom surface and the connecting wall between two side, and described bottom surface, two side and connecting wall hold cooperation prism, and the two side of described prism table is respectively equipped with the first plug pin hole;
Described adapter has platform and is arranged on the U-shaped wall on platform, described U-shaped wall comprises the connecting wall between two side and two side, the two side of described U-shaped wall is respectively equipped with the second plug pin hole, described the second plug pin hole is corresponding with described the first plug pin hole, the connecting wall of described U-shaped wall is provided with the first screw hole, and the platform center of described adapter is provided with the 3rd plug pin hole;
Described pedestal has the 4th plug pin hole, and described the 4th plug pin hole is corresponding with described the 3rd plug pin hole, and described pedestal is provided with the second screw hole.
The technical scheme being provided by the invention described above embodiment can be found out, utilize plug pin as simple axle, between prism table and adapter, realize debuging of one degree of freedom, between adapter and pedestal adapter, realize debuging of one degree of freedom, optical-mechanical system assistant resetting device is realized debuging of one degree of freedom, can realize debuging of Three Degree Of Freedom, the adjusting of each degree of freedom all can realize high precision independent operation, and structure is comparatively simple, compact conformation, good stability, it is convenient to implement.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the embodiment of the present invention, below the accompanying drawing of required use during embodiment is described is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain other accompanying drawings according to these accompanying drawings.
Fig. 1 is the formation schematic diagram one of embodiment of the present invention optical-mechanical system assistant resetting device.
Fig. 2 is the formation schematic diagram two of embodiment of the present invention optical-mechanical system assistant resetting device.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Based on embodiments of the invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to protection scope of the present invention.
As shown in Figure 1, embodiment of the present invention optical-mechanical system assistant resetting device, comprises prism table 11, adapter 12 and pedestal 13:
Prism table 11 has bottom surface, is arranged on two side on bottom surface and the connecting wall between two side, and bottom surface, two side and connecting wall hold cooperation prism, and the two side of prism table 11 is respectively equipped with the first plug pin hole;
Adapter 12 has platform 121 and is arranged on the U-shaped wall 122 on platform 121, U-shaped wall 122 comprises the connecting wall between two side and two side, the two side of U-shaped wall is respectively equipped with the second plug pin hole 1221, the second plug pin hole 1221 is corresponding with the first plug pin hole, the connecting wall of U-shaped wall is provided with the first screw hole, and the platform center of adapter is provided with the 3rd plug pin hole;
Pedestal 13 has the 4th plug pin hole, and the 4th plug pin hole is corresponding with the 3rd plug pin hole, and pedestal is provided with the second screw hole.
As shown in Figure 1, illustrate XYZ tri-direction of principal axis, wherein, Z axis is vertical pedestal direction, and XY direction of principal axis does not repeat.
As shown in Figure 2, embodiment of the present invention optical-mechanical system assistant resetting device, also comprises prism pressing plate 21 and rubber blanket 22, and prism pressing plate 21 is fixed prism 23, and rubber blanket 22 is arranged between prism pressing plate 21 and prism 23.
Shown in figure 2, prism 23 is positioned at prism table 24, coordinates with prism table 24.
Shown in figure 1, prism, prism pressing plate, rubber blanket can be referred to as prism assemblies 14.
Shown in figure 2, the 3rd plug pin hole 20 at the platform center of adapter.
Still as shown in Figure 1, embodiment of the present invention optical-mechanical system assistant resetting device, the two side of the U-shaped wall 122 of adapter 12 is also respectively equipped with the first set screw hole 1222, for attachment screw, realizes and is connected and is locked with prism table.The platform 121 of adapter 12 is also provided with the second set screw hole 1211, for attachment screw, realizes and is connected and is locked with pedestal.
Particularly, prism is arranged in prism table, then compresses with prism pressing plate, between prism pressing plate and prism, adds rubber blanket, after completing, as prism assemblies, is connected with adapter.
The two side of prism table is provided with plug pin hole, and the two side correspondence of adapter is also provided with plug pin hole, therefore, by plug pin, realizes being connected of adapter and prism table, is also that adapter is realized and being connected with prism assemblies.The connection sidewall of prism table is provided with screw hole, can drive the prism assemblies of prism table and cooperation to rotate around two plug pin place axis by mounting screw, realizes the angle fine setting of this Y-direction degree of freedom.Be fine-tuning to desired location, can connect and be locked with adapter both sides screw.
Adapter is connected with pedestal with plug pin by the plug pin hole of adapter bottom center, plug pin is as rotation benchmark, adapter can be realized plug pin axis direction by plug pin, i.e. the rotation of Z direction degree of freedom is connected and fixed by the screw lock of adapter platform after being adjusted to desired location.
Still as shown in Figure 1, embodiment of the present invention optical-mechanical system assistant resetting device, pedestal 13 is also provided with the 3rd set screw hole 131, for attachment screw, realizes and is connected and is locked with external structure.
Particularly, pedestal and external structure are connected by screw, and by the strip hole (as waist-shaped hole) arranging in external structure, can realize the translation of Y-direction.
It will be appreciated by those skilled in the art that, the variation of other versions such as prism table, adapter, pedestal, only with one or both form structures of adjustable degree of freedom, form, or because changing above-mentioned three degree of freedom order, and the structure modify carrying out, these changes and variation do not depart from essential scope of the present invention.
A kind of adjusting prism of take is below example, and embodiment of the present invention optical-mechanical system assistant resetting device is described, can comprise:
Prism assemblies, prism table, adapter, pedestal, plug pin, prism assemblies comprises prism, prism pressing plate, rubber blanket.
Before installing, prepare: because prism assemblies and adapter are located by two of both sides plug pin, then regulate rear with two screw fixing and lockings, therefore will have strict matching standard while requiring processing plug pin mating holes, the precision of the whole device of guarantee, prism assemblies coordinates with adapter side, this will calculate both tolerance clearances according to actual requirement, and after prism assemblies and adapter are regulated, connection is locked.
Utilize plug pin as simple axle, it can be also commercially available prod that plug pin can be processed, and plug pin guarantees that accuracy requirement guarantees the positioning precision of optical-mechanical system assistant resetting device.
Installation process: first prism is arranged in prism table, then compresses with prism pressing plate, add rubber blanket between prism pressing plate and prism, be connected after completing as prism assemblies with adapter, adapter is connected with prism assemblies by two side plug pins.
After adapter, leave a screw hole, by the screw of installing, can drive prism assemblies to rotate around two plug pin place axis, realize the angle fine setting of this Y-direction degree of freedom, be fine-tuning to desired location, with both sides screw, connect and be locked; Adapter is connected with pedestal, plug pin hole by adapter bottom center is connected with pedestal with plug pin, plug pin is as rotation benchmark, and adapter can be realized the rotation that plug pin axis direction is Z direction degree of freedom by plug pin, is connected and fixed after being adjusted to desired location by screw lock.Pedestal and external structure are connected by screw, and by strip hole, can realize the translation of Y-direction.
Debug realization: this mechanism consists of three-decker, i.e. prism assemblies, adapter, pedestal.Prism assemblies and adapter can be realized the rotation of Y-direction by plug pin, and adapter and pedestal can be realized the rotation of Z direction by plug pin, and pedestal and external structure are connected by screw, and by strip hole, can realize the translation of Y-direction.
The adjusting of three degree of freedom can realize by the structure of this device itself independent regulation of each degree of freedom and locate, and is connected and fixed locking.
Regulate all the other optical elements outside prism, all can adopt this mode, can modify according to concrete environment for use in good time, such as version, space size etc. are more, and therefore not to repeat here.
Above; be only the present invention's embodiment preferably, but protection scope of the present invention is not limited to this, is anyly familiar with in technical scope that those skilled in the art disclose in the present invention; the variation that can expect easily or replacement, within all should being encompassed in protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain of claims.
Claims (4)
1. an optical-mechanical system assistant resetting device, is characterized in that, comprises prism table, adapter and pedestal:
Described prism table has bottom surface, is arranged on two side on described bottom surface and the connecting wall between two side, and described bottom surface, two side and connecting wall hold cooperation prism, and the two side of described prism table is respectively equipped with the first plug pin hole;
Described adapter has platform and is arranged on the U-shaped wall on platform, described U-shaped wall comprises the connecting wall between two side and two side, the two side of described U-shaped wall is respectively equipped with the second plug pin hole, described the second plug pin hole is corresponding with described the first plug pin hole, the connecting wall of described U-shaped wall is provided with the first screw hole, and the platform center of described adapter is provided with the 3rd plug pin hole;
Described pedestal has the 4th plug pin hole, and described the 4th plug pin hole is corresponding with described the 3rd plug pin hole, and described pedestal is provided with the second screw hole.
2. optical-mechanical system assistant resetting device according to claim 1, is characterized in that, also comprises prism pressing plate and rubber blanket, and described prism pressing plate is fixed described prism, and described rubber blanket is arranged between described prism pressing plate and described prism.
3. optical-mechanical system assistant resetting device according to claim 1 and 2, is characterized in that, the two side of the U-shaped wall of described adapter is also respectively equipped with the first set screw hole, and the platform of described adapter is also provided with the second set screw hole.
4. optical-mechanical system assistant resetting device according to claim 1 and 2, is characterized in that, described pedestal is also provided with the 3rd set screw hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410515867.0A CN104216093B (en) | 2014-09-29 | A kind of optical mechanical system assistant resetting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410515867.0A CN104216093B (en) | 2014-09-29 | A kind of optical mechanical system assistant resetting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104216093A true CN104216093A (en) | 2014-12-17 |
| CN104216093B CN104216093B (en) | 2017-01-04 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109752817A (en) * | 2017-11-02 | 2019-05-14 | 深圳光峰科技股份有限公司 | Optical elements immobilizing structure and optical device |
| CN111123468A (en) * | 2019-12-30 | 2020-05-08 | 中国科学院长春光学精密机械与物理研究所 | Three-axial adjustable prism mounting table |
| CN113009664A (en) * | 2021-03-09 | 2021-06-22 | 中国人民解放军32801部队 | Adjusting device for adjusting optical element, optical element and adjusting method thereof |
| CN114047589A (en) * | 2021-11-02 | 2022-02-15 | 湖北三江航天险峰电子信息有限公司 | Quick connection locking device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08220416A (en) * | 1995-02-20 | 1996-08-30 | Konica Corp | Optical element adjusting device |
| CN101644879A (en) * | 2008-08-08 | 2010-02-10 | 鸿富锦精密工业（深圳）有限公司 | Mechanical-optical setup |
| CN201637918U (en) * | 2010-01-25 | 2010-11-17 | 利达光电股份有限公司 | Prism adjusting mechanism in projection system |
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08220416A (en) * | 1995-02-20 | 1996-08-30 | Konica Corp | Optical element adjusting device |
| CN101644879A (en) * | 2008-08-08 | 2010-02-10 | 鸿富锦精密工业（深圳）有限公司 | Mechanical-optical setup |
| CN201637918U (en) * | 2010-01-25 | 2010-11-17 | 利达光电股份有限公司 | Prism adjusting mechanism in projection system |
Non-Patent Citations (1)
| Title |
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| 易亨瑜 等: "光学系统辅助装调技术研究", 《光学与光电技术》 * |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109752817A (en) * | 2017-11-02 | 2019-05-14 | 深圳光峰科技股份有限公司 | Optical elements immobilizing structure and optical device |
| CN111123468A (en) * | 2019-12-30 | 2020-05-08 | 中国科学院长春光学精密机械与物理研究所 | Three-axial adjustable prism mounting table |
| CN113009664A (en) * | 2021-03-09 | 2021-06-22 | 中国人民解放军32801部队 | Adjusting device for adjusting optical element, optical element and adjusting method thereof |
| CN114047589A (en) * | 2021-11-02 | 2022-02-15 | 湖北三江航天险峰电子信息有限公司 | Quick connection locking device |
| CN114047589B (en) * | 2021-11-02 | 2023-06-20 | 湖北三江航天险峰电子信息有限公司 | Quick connection locking device |
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