CN214623161U - Light-weight quick control reflector convenient to disassemble - Google Patents
Light-weight quick control reflector convenient to disassemble Download PDFInfo
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- CN214623161U CN214623161U CN202120972631.5U CN202120972631U CN214623161U CN 214623161 U CN214623161 U CN 214623161U CN 202120972631 U CN202120972631 U CN 202120972631U CN 214623161 U CN214623161 U CN 214623161U
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- mirror
- voice coil
- palm
- motor
- base
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 18
- 238000006073 displacement reaction Methods 0.000 claims description 9
- 229910052742 iron Inorganic materials 0.000 claims description 9
- 238000003384 imaging method Methods 0.000 abstract description 4
- 238000004458 analytical method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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Abstract
The utility model discloses a light-weighted quick control speculum of just dismantling, hold in the palm, flexible pillar, voice coil motor, motor fixing device, base including plane mirror, fixed mounting has motor fixing device on the base, last demountable mounting of motor fixing device has voice coil motor, voice coil motor holds in the palm with the mirror and passes through the screw connection, base middle part fixed mounting has flexible pillar, flexible pillar top and mirror hold in the palm and pass through the screw connection, the mirror holds in the palm the upper surface and is the plane mirror, the mirror holds in the palm and is a body structure with plane mirror. The plane reflecting mirror surface and mirror support integrated structure adopted by the patent only needs to be coated at the reflecting mirror surface, thereby not only reducing imaging errors, but also improving the overall stability. The fixing structure of the voice coil motor is optimized, and the screw which is easy to detach is adopted, so that the voice coil motor has the characteristic of being convenient to detach.
Description
Technical Field
The utility model belongs to the technical field of the quick control speculum technique and specifically relates to a light-weighted quick control speculum of just dismantling that says so.
Background
The fast control reflector is used as a key device in an optical system, and has been widely applied in the fields of adaptive optics, precision tracking, target pointing, beam control, optical communication and the like. The main function is to realize the rapid and high-frequency rotation of the plane reflector, thereby achieving the purposes of adjusting the inclination error of the light beam in time, correcting the propagation direction of the light path and stabilizing the light beam. Traditional quick control speculum structure is complicated, and weight is great, and is very troublesome to voice coil motor's dismantlement, in the use of aerospace and the in-process of dismantling change and debugging on ground, has very big drawback. The mirror surface and the mirror support of traditional speculum adopt the mode of pasting to be connected, because speculum itself belongs to high-accuracy system, and the inhomogeneous can bring the error for entire system's imaging quality of glue.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned defect of prior art, the utility model provides a light-weighted quick control speculum of just dismantling.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a light-weighted quick control speculum of just dismantling, holds in the palm, flexible pillar, voice coil motor, motor fixing device, base including plane mirror, fixed mounting has motor fixing device on the base, demountable mounting has voice coil motor on the motor fixing device, voice coil motor holds in the palm through the screw connection with the mirror, base middle part fixed mounting has flexible pillar, flexible pillar top holds in the palm through the screw connection with the mirror, the mirror holds in the palm the upper surface and is the plane mirror, the mirror holds in the palm and constructs as an organic whole with the plane mirror, the reflectance coating has been plated to the plane mirror surface.
And a displacement sensor is fixedly arranged on one side of the base through a screw, and a partial gap is formed between the top of the displacement sensor and the mirror support, so that the displacement of the mirror support can be detected.
The planar reflector and the base are cylindrical, the number of the voice coil motors and the number of the motor fixing devices are 4, and the motor fixing devices are uniformly distributed on the base in an annular mode.
The voice coil motor is a linear voice coil motor and comprises soft iron and a coil frame, a permanent magnet is arranged on the inner wall of the soft iron, a coil is wound on the coil frame, the permanent magnet is opposite to the coil, the soft iron is connected with a motor fixing device, and the coil frame is connected with a mirror support.
The utility model discloses a technological effect and advantage: the plane reflecting mirror surface and mirror support integrated structure adopted by the patent only needs to be coated at the reflecting mirror surface, thereby not only reducing imaging errors, but also improving the overall stability. This patent quick control speculum on guaranteeing that its structure is durable reliable basis, the maximize accomplished the lightweight and handle to optimized voice coil motor's fixed knot structure, adopted the screw of readily removable, had the characteristics of convenient dismantlement.
Drawings
Fig. 1 is a schematic overall structure diagram of the present invention;
fig. 2 is a schematic structural diagram of a linear voice coil motor.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1, a light-weighted quick control speculum of just dismantling, hold in the palm 2, flexible pillar 3, voice coil motor 4, motor fixing device 5, base 6 including plane mirror 1, mirror, fixed mounting has motor fixing device 5 on the base 6, demountable mounting has voice coil motor 4 on the motor fixing device 5, voice coil motor 4 holds in the palm 2 with the mirror and passes through the screw connection, 6 middle part fixed mounting of base has flexible pillar 3, 3 tops of flexible pillar pass through the screw connection with mirror support 2, 2 upper surfaces of mirror support are plane mirror 1, mirror support 2 and plane mirror 1 structure as an organic whole. A flexible strut is a mechanical structure that uses elastic deformation of a material to produce motion in a particular direction while limiting the freedom of motion in other directions. The elastic deformation of the flexible strut is generally a smooth movement within a small range. The elastic region of the material limits the travel of the flexible strut to ensure that bending does not result in permanent plastic deformation.
Furthermore, a displacement sensor 7 is fixedly installed on one side of the base 6 through a screw, and a partial gap is formed between the top of the displacement sensor 7 and the mirror support, so that the displacement of the mirror support can be detected.
Further, plane mirror 1 and base 6 are cylindrical, voice coil motor, motor fixing device quantity are 4, and motor fixing device equipartition just is the annular and arranges on the base.
Further, as shown in fig. 2, the voice coil motor 4 is a linear voice coil motor, and includes a soft iron 41 and a coil frame 42, a permanent magnet 43 is disposed on an inner wall of the soft iron 41, a coil 44 is wound on the coil frame 42, the permanent magnet is opposite to the coil, the soft iron is connected to a motor fixing device, and the coil frame is connected to the mirror holder.
The reflector mirror face and the mirror support integrated structure adopted by the patent only need to plate a reflecting film at the reflector mirror face, thereby not only reducing imaging errors, but also improving the overall stability. The voice coil motor is used as a main device of a control end, the position adjustment and the maintenance replacement of the voice coil motor also need to be considered in a key mode, the motor fixing device convenient to detach is adopted in the motor fixing device, the detaching and position adjusting functions of the voice coil motor can be carried out rapidly, the time wasted due to debugging and detaching is greatly reduced, meanwhile, in order to guarantee the stability of the voice coil motor, the base is designed in a light weight mode, in order to guarantee the rigidity of the voice coil motor, finite element analysis and fatigue analysis are carried out, and an analysis result shows that the voice coil motor has quite high rigidity. Analyzing various mechanical properties associated with the flexible struts; then calculating the static and dynamic mechanical properties of the flexible support columns with different shapes; verifying the mechanical characteristic calculation model of the flexible strut by adopting a finite element analysis method and carrying out fatigue analysis; and analyzing by adopting the established flexible support column mechanical characteristic calculation model to obtain the conclusion of the flexible support column mechanical design.
The above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The utility model provides a light-weighted quick control speculum of just dismantling, its characterized in that holds in the palm, flexible pillar, voice coil motor, motor fixing device, base including plane mirror, fixed mounting has motor fixing device on the base, last demountable mounting of motor fixing device has voice coil motor, voice coil motor holds in the palm through the screw connection with the mirror, base middle part fixed mounting has flexible pillar, flexible pillar top holds in the palm through the screw connection with the mirror, the mirror holds in the palm the upper surface and is the plane mirror, the mirror holds in the palm and is a structure as an organic whole with the plane mirror, the reflecting film has been plated to the plane mirror surface.
2. A light weight, easy to remove, fast steering mirror according to claim 1, characterized in that: and a displacement sensor is fixedly arranged on one side of the base through a screw, and a partial gap is formed between the top of the displacement sensor and the mirror support, so that the displacement of the mirror support can be detected.
3. A light weight, easy to remove, fast steering mirror according to claim 1, characterized in that: the planar reflector and the base are cylindrical, the number of the voice coil motors and the number of the motor fixing devices are 4, and the motor fixing devices are uniformly distributed on the base in an annular mode.
4. A light weight, easy to remove, fast steering mirror according to claim 1, characterized in that: the voice coil motor is a linear voice coil motor and comprises soft iron and a coil frame, a permanent magnet is arranged on the inner wall of the soft iron, a coil is wound on the coil frame, the permanent magnet is opposite to the coil, the soft iron is connected with a motor fixing device, and the coil frame is connected with a mirror support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120972631.5U CN214623161U (en) | 2021-05-08 | 2021-05-08 | Light-weight quick control reflector convenient to disassemble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120972631.5U CN214623161U (en) | 2021-05-08 | 2021-05-08 | Light-weight quick control reflector convenient to disassemble |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214623161U true CN214623161U (en) | 2021-11-05 |
Family
ID=78407164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120972631.5U Expired - Fee Related CN214623161U (en) | 2021-05-08 | 2021-05-08 | Light-weight quick control reflector convenient to disassemble |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214623161U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116400476A (en) * | 2023-06-08 | 2023-07-07 | 北京瑞控信科技股份有限公司 | Moving coil type quick reflector based on flexible support |
-
2021
- 2021-05-08 CN CN202120972631.5U patent/CN214623161U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116400476A (en) * | 2023-06-08 | 2023-07-07 | 北京瑞控信科技股份有限公司 | Moving coil type quick reflector based on flexible support |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211105 |