CN104570273A - Optical adjustment structure - Google Patents
Optical adjustment structure Download PDFInfo
- Publication number
- CN104570273A CN104570273A CN201310503334.6A CN201310503334A CN104570273A CN 104570273 A CN104570273 A CN 104570273A CN 201310503334 A CN201310503334 A CN 201310503334A CN 104570273 A CN104570273 A CN 104570273A
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- Prior art keywords
- base
- fixed mount
- screw
- regulating part
- axle
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/18—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors
- G02B7/182—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors for mirrors
- G02B7/1821—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors for mirrors for rotating or oscillating mirrors
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/14—Details
- G03B21/28—Reflectors in projection beam
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mounting And Adjusting Of Optical Elements (AREA)
Abstract
The invention relates to an optical adjustment structure. The optical adjustment structure comprises a fixed bracket used for mounting a reflector and mounted on a base in a horizontally rotatable manner, and further comprises a first adjusting piece used for driving the fixed bracket to rotate horizontally on the base, wherein the first adjusting piece can rotate horizontally on the base around a rotating shaft; the outer side surface of the first adjusting piece is in contact with the side wall of the fixed bracket; in the horizontal rotating direction, the outer side surface of the first adjusting piece relative to the rotating shaft is in linear relation; when the first adjusting piece rotates in the horizontal direction, the outer side surface of the first adjusting piece drives the side wall of the fixed bracket to rotate on the base, and the reflector rotates together, so that rotation of the reflector on the base in the horizontal direction is realized. According to the optical adjustment structure, the reflector can be driven to rotate horizontally on the base as long as the first adjusting piece is rotated, so that the adjustment mode is simple, convenient and effective.
Description
Technical field
The present invention relates to the mechanical part of optical system, specifically relate to a kind of pH effect structure.
Background technology
Along with the demand to optical articles miniaturization lightness, the optical articles of design is as all compacter in the structure of projector usually; And, because optical articles itself is higher to accuracy requirement, namely the little position of a certain device or scale error just may cause optical system to reach designing requirement, therefore the accurate adjustment essence school of optical articles is the conventional means reaching designing requirement in assembly and adjustment process, further, the adequate condition that the structure facilitating light to adjust is the Yield and qualities ensureing optical articles is designed.The design of rational pH effect structure also contributes to the machining precision lowering single part in optical articles, and for cutting down finished cost, improving yields has and significantly promote effect.
Disclose the optical adjusting device for micro-projector that publication number is CN102135710 A in prior art, it comprises: a fixed support 10, be installed on fixed support 10 and can along the adjusting pole 20 of a pivot axis, to be located between fixed support 10 and adjusting pole 20 and the spring 30 in this pivot center side, the adjuster bar 40 being located at fixed support 10 and the catoptron 50 be installed on adjusting pole 40; This adjuster bar 40 is resisted against the side of the relative fixed support 10 of adjusting pole 20 and is positioned at the opposite side of pivot center relative to spring 30.When minitype projection machine works, in order to ensure the consistance of optical centre, need to adjust the angle of catoptron 50.Because catoptron 50 is installed on adjusting pole 20, when turn clockwise adjuster bar 40 time, adjuster bar 40 moves downward, act on the inclined-plane boss inside adjusting pole 20 by the taper surface 46 of screw rod 44 end, adjusting pole 20 is rotated around the rotating shaft 242 of self, and then drive the angle of catoptron 50 to rotate, compress the spring 30 of this rotating shaft 2424 other end simultaneously.When being rotated counterclockwise adjuster bar 40, adjuster bar 40 moves upward, adjusting pole 20 around rotating shaft 242 reverse rotation of self, therefore by the angle of the adjustable adjusting pole 20 of rotation adjusting lever 40, thus reaches the object of adjustment catoptron 50 angle under the pressure effect of spring 30.
But in use also there is following shortcoming in the prior art: 1, due to spring that said structure has fixed support, adjusting pole and is located between fixed support and adjusting pole, make this structure more complicated, be unfavorable for the demand of optical articles miniaturization lightness; 2, it can only realize catoptron angular setting in the horizontal direction and cannot realize the adjustment of catoptron luffing angle, namely cannot realize the accurate adjustment essence school to optical articles.
Summary of the invention
For this reason, technical matters to be solved by this invention is the complex structure of pH effect structure, and then the pH effect structure providing a kind of structure simple, easy to adjust.
Can the pH effect structure of adjusting pitch angle while that second technical matters that the present invention will solve being to provide a kind of.
For solving the problems of the technologies described above, a kind of pH effect structure of the present invention, comprise the fixed mount for installing catoptron, described fixed mount can be installed on base with horizontally rotating, also comprise the first regulating part for driving described fixed mount to horizontally rotate on described base, described first regulating part can horizontally rotate at described base around turning axle, and the lateral surface of described first regulating part and the sidewall contact of described fixed mount are arranged; And along on horizontal rotatio direction, the lateral surface of described first regulating part is linear relative to the distance of turning axle.
Described fixed mount comprises axle and is fixed on the main body on described axle, described in be located in described base and with described base clearance fit; Described main body is fixedly connected with described catoptron; Described first regulating part is inclined head screw, and described inclined head screw thread is connected on described base; Described inclined head screw and described body contact are arranged, and drive described main body to rotate around described axle when described inclined head screw rotates.
Described main body comprise setting parallel to each other first surface and second surface, described first surface is connected by cambered surface with the end, the same side of described second surface; Described first surface and described base contacts, and described axle is set in the side with described base contacts, described second surface is provided with mirror holder, when described inclined head screw rotates, one end of described cambered surface can be driven to rotate to drive described main body to rotate around described axle.
Described main body is made up of resilient material.
PH effect structure also comprises the second regulating part for regulating described fixed mount luffing angle, described second regulating part is be threadedly connected to the set screw on described second surface, and described set screw is passed described second surface and is resisted against on described first surface.
Described fixed mount is connected on described base by gib screw.
Described second surface forms two through holes, described first surface forms two strip through holes in the position of the described through hole of correspondence, described gib screw is through described through hole, and head of screw is resisted against on described strip through hole and is threadedly connected on described base.
PH effect structure also comprises the stop screw for limiting described fixed mount pitch position, after the pitch position of described fixed mount regulates, described stop screw be threadedly connected to respectively described second surface and described first surface carry out spacing.
Described mirror holder is provided with multiple hole, and apply adhesive glue in described multiple hole, described catoptron is fixedly connected with described mirror holder by described adhesive glue.
Technique scheme of the present invention has the following advantages compared to existing technology,
1, pH effect structure disclosed by the invention, fixed mount to be arranged on base and can to horizontally rotate on base, and catoptron is arranged on fixed mount, and fixed mount rotational drives catoptron to rotate; First regulating part can horizontally rotate on base around turning axle, the lateral surface of the first regulating part and the sidewall contact of fixed mount are arranged, and its lateral surface is linear relative to the distance of turning axle, namely when the first regulating part rotates in the horizontal direction, its lateral surface can drive the sidewall of fixed mount to rotate, and has namely driven fixed mount rotation in the horizontal direction on base, simultaneously, catoptron rotates with the rotation of fixed mount, thus realizes catoptron rotation in the horizontal direction on base.Along with the demand to optical articles miniaturization, the limited space between each parts of this product, therefore, in the pH effect structure that the present embodiment provides, do not increase the postrotational resilient mounting of fixed mount, fixed mount homing can be made by manual clawback fixed mount.In above-mentioned adjust structure, only need rotate the first regulating part and just can directly drive catoptron to horizontally rotate on base, adjustment mode be easy, effective and structure that is above-mentioned pH effect structure is simple.
2, pH effect structure disclosed by the invention, fixed mount comprises axle and is fixed on the main body on axle, main body comprises first surface and the second surface of setting parallel to each other, first surface is connected by cambered surface with the end, the same side of second surface, first surface and base contacts, and arrange axle in the side with base contacts, axle and base clearance fit, therefore axle can rotate on base; Second surface is provided with mirror holder, and catoptron is arranged on mirror holder, and the rotation of axle in base just can make first surface rotate, and first surface rotates and the catoptron on second surface can be driven again to rotate, thus realizes the rotation of catoptron on base.First regulating part is inclined head screw, inclined head screw thread is connected on base, namely it can rotate on base, in addition, itself and body contact are arranged, when inclined head screw horizontally rotates on base, its lateral surface drives cambered surface one end of main body to rotate and described main body is rotated around described axle, namely drives catoptron to horizontally rotate on base.Utilize inclined head screw to rotate to make its lateral surface drive the cambered surface of main body rotate with drives main body and on catoptron rotation, adopt above-mentioned simple structure just can be easy and effectively adjust the angle of optical articles.
3, pH effect structure disclosed by the invention, the second regulating part is for regulating fixed mount luffing angle, and the second regulating part is the set screw be threadedly connected on second surface, and set screw is passed second surface and is resisted against on first surface.Because main body is made up of resilient material, when tightening the second regulating part, the distance between second surface and first surface can shorten, when loosening the second regulating part, distance between second surface and first surface can increase, and the catoptron installed on a second surface just can realize the change of luffing angle.Like this, catoptron can not only rotate in the horizontal direction on base, also achieves the change of catoptron luffing angle on base, contributes to the Adjustment precision improving this pH effect structure light, also just reduces the cost of single part in processing optical product.
4, pH effect structure disclosed by the invention, fixed mount is connected on described base by gib screw, particularly, second surface forms two through holes, first surface forms two strip through holes in the position of corresponding through hole, gib screw is through after through hole, and its head of screw to be resisted against on strip through hole and to be threadedly connected on base.After level and luffing angle have all adjusted, just can be locked screw, the position of fixing fixed mount.In addition, stop screw is for limiting the pitch position of fixed mount, and stop screw is threadedly connected on second surface and first surface respectively, so, after the screw that is locked, stop screw can also be locked and further the position of fixed mount is limited.
5, pH effect structure disclosed by the invention, mirror holder is provided with multiple hole, and apply adhesive glue in multiple hole, catoptron is fixedly connected with mirror holder by adhesive glue.For ensureing bonding strength, need ensure that the gluing of surfaces of mirror holder and catoptron in each hole and edge all need to be coated onto dehydration during point glue, and solidifying completely after ensureing UV lamp.
Accompanying drawing explanation
In order to make content of the present invention be more likely to be clearly understood, below according to a particular embodiment of the invention and by reference to the accompanying drawings, the present invention is further detailed explanation, wherein
Fig. 1 is the structural representation of pH effect structure of the present invention;
Fig. 2 is the structural representation of fixed mount in Fig. 1;
Fig. 3 is the left view of Fig. 2;
Fig. 4 is the structural representation of second surface of the present invention;
Fig. 5 is the structural representation of first surface of the present invention;
Fig. 6 is the schematic diagram that the first adjustment part of the present invention rotarily drives fixed mount rotation.
In figure, Reference numeral is expressed as: 11-base, 12-catoptron, 13-fixed mount, 131-axle, 132-main body, 133-first surface, 134-second surface, 135-mirror holder, 1351-hole, 136-cambered surface, 137-through hole, 138-strip through hole, 14-first regulating part, 15-second regulating part, 16-gib screw, 17-stop screw.
Embodiment
Present embodiments provide a kind of pH effect structure, as shown in Figures 1 to 6, comprise the fixed mount 13 for installing catoptron 12, fixed mount 13 can be installed on base 11 with horizontally rotating, also comprise the first regulating part 14 for driving fixed mount 13 to horizontally rotate on the pedestal 11, first regulating part 14 can horizontally rotate at base 11 around turning axle, the lateral surface of the first regulating part 14 and the sidewall contact of fixed mount 13 are arranged, and along on horizontal rotatio direction, the lateral surface of the first regulating part 14 is linear relative to the distance of turning axle.
Technique scheme is core technology scheme of the present invention, and fixed mount 13 is installed on the pedestal 11 and can be horizontally rotated on the pedestal 11, and catoptron 12 is arranged on fixed mount 13, and fixed mount 13 rotational drives catoptron 12 to rotate; First regulating part 14 can horizontally rotate on the pedestal 11 around turning axle, the lateral surface of the first regulating part 14 and the sidewall contact of fixed mount 13 are arranged, and its lateral surface is linear relative to the distance of turning axle, namely when the first regulating part 14 rotates in the horizontal direction, its lateral surface can drive the sidewall of fixed mount 13 to rotate, namely drive fixed mount 13 rotation in the horizontal direction on the pedestal 11, simultaneously, catoptron 12 rotates with the rotation of fixed mount 13, thus realizes catoptron 12 rotation in the horizontal direction on the pedestal 11.Along with the demand to optical articles miniaturization, the limited space between each parts of this product, therefore, in the pH effect structure that the present embodiment provides, do not increase the postrotational resilient mounting of fixed mount 13, fixed mount 13 homing can be made by manual clawback fixed mount 13.In above-mentioned adjust structure, only need rotate the first regulating part 14 and just can directly drive catoptron 12 to horizontally rotate on the pedestal 11, adjustment mode is easy and effective.
Be illustrated in figure 2 a kind of concrete structure of fixed mount in above-mentioned pH effect structure.Described fixed mount 13 comprises axle 131 and is fixed on the main body 132 on axle 131, and main body 132 comprises first surface 133 and the second surface 134 of setting parallel to each other, and first surface 133 is connected by cambered surface 136 with the end, the same side of second surface 134; First surface 133 contacts with base 11, and axle 131 is set in the side contacted with base 11, axle 131 and base 11 clearance fit, therefore axle 131 can rotate in base 11, second surface 134 is provided with mirror holder 135, catoptron 12 is arranged on mirror holder 135, and the rotation of axle 131 in base 11 just can make first surface 133 rotate, first surface 133 rotates and the catoptron 12 on second surface 134 can be driven to rotate, thus realizes catoptron 12 rotation on the pedestal 11.
In the present embodiment, in order to structure is simple, easy to assembly, the first regulating part 14 selects inclined head screw, and inclined head screw thread is connected on base 11; Namely it can rotate on the pedestal 11, inclined head screw contacts with main body 132 and arranges, when inclined head screw horizontally rotates on the pedestal 11, its lateral surface drives cambered surface 136 one end of main body to rotate to drive main body 132 to rotate around axle 131, namely drives catoptron 12 to rotate on the pedestal 11.Utilize inclined head screw to rotate to make its lateral surface drive the cambered surface 136 of main body rotate to drive main body 11 and on catoptron 12 rotate, this adjustment mode is easy, effective and above-mentioned adjust structure is simple.
In order to realize the change of catoptron luffing angle on base, as shown in Fig. 4 and Fig. 5, pH effect structure also comprises the second regulating part 15 for regulating fixed mount 13 luffing angle, second regulating part 15 is for being threadedly connected to the set screw on second surface 134, and set screw is passed second surface 134 and is resisted against on first surface 133.Because main body 132 is made up of resilient material, when tightening the second regulating part 15, distance between second surface 134 and first surface 133 can increase, when loosening the second regulating part 15, distance between second surface 134 and first surface 133 can shorten, and the catoptron 12 be arranged on second surface 134 just can realize the change of luffing angle.Like this, catoptron 12 can not only rotate on the pedestal 11 in the horizontal direction, also achieve the change of catoptron 12 luffing angle on the pedestal 11, contribute to the Adjustment precision improving this pH effect structure light, also just reduce the cost of single part in processing optical product.Resilient material can adopt hard state tin bronze, its good springiness and wear-resisting.
After level and luffing angle have all adjusted, the position of fixed mount need be fixed, fixed mount 13 is connected on base 11 by gib screw 16, particularly, second surface 134 forms two through holes 137, first surface 133 forms two strip through holes 138 in the position of corresponding through hole 136, and gib screw 16 is through after through hole 137, and its head of screw to be resisted against on strip through hole 138 and to be threadedly connected on base 11.After level and luffing angle have adjusted, just can be locked screw 16, the position of fixing fixed mount 13.In addition, pH effect structure also comprises stop screw 17, for limiting the pitch position of fixed mount 13, stop screw 17 is threadedly connected on second surface 134 and first surface 133 respectively, so, after the screw 16 that is locked, stop screw can also be locked and further the position of fixed mount is limited.Those skilled in the art are all known, are stationarity when ensureing optical articles adjustment, can first appropriate pretension two gib screws, are not described in detail herein.
The mode that mirror holder is connected with catoptron can as shown in Figure 3, and mirror holder 135 is provided with multiple hole 1351, and coating adhesive glue in multiple hole 1351, catoptron 11 is fixedly connected with mirror holder 135 by adhesive glue.For ensureing bonding strength, need ensure that the gluing of surfaces of mirror holder 135 and catoptron 12 in each hole 1351 and edge all need to be coated onto dehydration during point glue, and solidifying completely after ensureing UV lamp.
Obviously, above-described embodiment is only for clearly example being described, and the restriction not to embodiment.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all embodiments.And thus the apparent change of extending out or variation be still among the protection domain of the invention.
Claims (9)
1. a pH effect structure, comprise the fixed mount (13) for installing catoptron (12), described fixed mount (13) can be installed on base (11) with horizontally rotating, it is characterized in that: also comprise the first regulating part (14) for driving described fixed mount (13) to horizontally rotate on described base (11), described first regulating part (14) can horizontally rotate at described base (11) around turning axle, the lateral surface of described first regulating part (14) and the sidewall contact of fixed mount (13) are arranged, and along on horizontal rotatio direction, the lateral surface of described first regulating part (14) is linear relative to the distance of described turning axle.
2. a kind of pH effect structure according to claim 1, it is characterized in that: described fixed mount (13) comprises axle (131) and is fixed on the main body (132) on described axle (131), described axle (131) to be located in described base (11) and with described base (11) clearance fit; Described main body (132) is fixedly connected with described catoptron (12); Described first regulating part (14) is inclined head screw, and described inclined head screw thread is connected on described base (11); Described inclined head screw contacts with described main body (132) and arranges, and drives described main body (132) to rotate around described axle (131) when described inclined head screw rotates.
3. a kind of pH effect structure according to claim 2, it is characterized in that: described main body (132) comprises first surface (133) and the second surface (134) of setting parallel to each other, described first surface (133) is connected by cambered surface (136) with the end, the same side of described second surface (134); Described first surface (133) contacts with described base (11), and described axle (131) is set in the side contacted with described base (11), described second surface (134) is provided with mirror holder (135), when described inclined head screw rotates, one end of described cambered surface (136) can be driven to rotate to drive described main body (132) to rotate around described axle (131).
4. a kind of pH effect structure according to claim 3, is characterized in that: described main body (132) is made up of resilient material.
5. a kind of pH effect structure according to claim 4, it is characterized in that: also comprise the second regulating part (15) for regulating described fixed mount (13) luffing angle, described second regulating part (15) is for being threadedly connected to the set screw on described second surface (134), and described set screw is passed described second surface (134) and is resisted against on described first surface (133).
6., according to the arbitrary described a kind of pH effect structure of claim 1-5, it is characterized in that: described fixed mount (13) is connected on described base (11) by gib screw (16).
7. a kind of pH effect structure according to claim 6, it is characterized in that: described second surface (134) forms two through holes (137), described first surface (133) forms two strip through holes (138) in the position of the described through hole of correspondence (136), described gib screw (16) is through described through hole (137), and head of screw is resisted against on described strip through hole (138), is threadedly connected on described base (11).
8. a kind of pH effect structure according to claim 7, it is characterized in that, also comprise the stop screw (17) for limiting described fixed mount (13) pitch position, after the pitch position of described fixed mount (13) regulates, described stop screw (17) be threadedly connected to respectively described second surface (134) and described first surface (133) carry out spacing.
9. a kind of pH effect structure according to claim 1, it is characterized in that, described mirror holder (135) is provided with multiple hole (1351), and coating adhesive glue in described multiple hole (1351), described catoptron (12) is fixedly connected with described mirror holder (135) by described adhesive glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310503334.6A CN104570273A (en) | 2013-10-24 | 2013-10-24 | Optical adjustment structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310503334.6A CN104570273A (en) | 2013-10-24 | 2013-10-24 | Optical adjustment structure |
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| Publication Number | Publication Date |
|---|---|
| CN104570273A true CN104570273A (en) | 2015-04-29 |
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|---|---|---|---|
| CN201310503334.6A Pending CN104570273A (en) | 2013-10-24 | 2013-10-24 | Optical adjustment structure |
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| CN (1) | CN104570273A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105572838A (en) * | 2016-02-29 | 2016-05-11 | 海信集团有限公司 | Reflector adjustment system and optical instrument |
| CN108933908A (en) * | 2017-05-24 | 2018-12-04 | 海信集团有限公司 | The assembly method of lighting device and reflecting mirror |
| CN111123469A (en) * | 2019-12-13 | 2020-05-08 | 中国航空工业集团公司洛阳电光设备研究所 | Metal reflector rotational degree of freedom adjusting structure and adjusting method |
| CN111273416A (en) * | 2018-12-05 | 2020-06-12 | 无锡视美乐激光显示科技有限公司 | Adjusting device in laser optical system |
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| CN2610356Y (en) * | 2003-04-07 | 2004-04-07 | 中国船舶重工集团公司第七一一研究所 | Multi-freedom light-beam lift frame |
| CN101354471A (en) * | 2007-07-23 | 2009-01-28 | 中强光电股份有限公司 | Optical element adjusting apparatus and light source module unit |
| CN101387731A (en) * | 2008-10-22 | 2009-03-18 | 中国科学院长春光学精密机械与物理研究所 | Reflecting mirror inclination angle trimming regulating mechanism |
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| CN2478132Y (en) * | 2000-10-23 | 2002-02-20 | 中国科学院南京天文仪器研制中心 | Fixing regulator of optical reflector |
| CN2610356Y (en) * | 2003-04-07 | 2004-04-07 | 中国船舶重工集团公司第七一一研究所 | Multi-freedom light-beam lift frame |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105572838A (en) * | 2016-02-29 | 2016-05-11 | 海信集团有限公司 | Reflector adjustment system and optical instrument |
| CN105572838B (en) * | 2016-02-29 | 2018-04-06 | 海信集团有限公司 | Speculum regulating system and optical instrument |
| CN108933908A (en) * | 2017-05-24 | 2018-12-04 | 海信集团有限公司 | The assembly method of lighting device and reflecting mirror |
| CN108933908B (en) * | 2017-05-24 | 2021-06-01 | 海信集团有限公司 | Lighting device and method for assembling reflector |
| CN111273416A (en) * | 2018-12-05 | 2020-06-12 | 无锡视美乐激光显示科技有限公司 | Adjusting device in laser optical system |
| CN111123469A (en) * | 2019-12-13 | 2020-05-08 | 中国航空工业集团公司洛阳电光设备研究所 | Metal reflector rotational degree of freedom adjusting structure and adjusting method |
| CN111123469B (en) * | 2019-12-13 | 2021-11-02 | 中国航空工业集团公司洛阳电光设备研究所 | Metal reflector rotational degree of freedom adjusting structure and adjusting method |
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Application publication date: 20150429 |