CN218332940U - Optical element fine-tuning supporting platform - Google Patents
Optical element fine-tuning supporting platform Download PDFInfo
- Publication number
- CN218332940U CN218332940U CN202222665751.8U CN202222665751U CN218332940U CN 218332940 U CN218332940 U CN 218332940U CN 202222665751 U CN202222665751 U CN 202222665751U CN 218332940 U CN218332940 U CN 218332940U
- Authority
- CN
- China
- Prior art keywords
- base
- pushing screw
- pushing
- mounting seat
- block
- Prior art date
- 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.)
- Active
Links
Images
Landscapes
- Mounting And Adjusting Of Optical Elements (AREA)
Abstract
The utility model discloses an optical element fine tuning support platform, which comprises a base, a mounting seat and an adjusting seat; the mounting seat is arranged above the base and used for bearing an optical element, and a first tension spring used for enabling the mounting seat and the base to be close to each other in the vertical direction is arranged between the mounting seat and the base; the adjusting seat is arranged on the side surfaces of the base and the mounting seat; a second tension spring used for enabling the adjusting seat and the mounting seat to be close to each other along a first direction is arranged between the adjusting seat and the mounting seat, and the first direction is the direction on the horizontal plane; the adjusting seat is provided with a first pushing screw and a second pushing screw which can move along a first direction, the first pushing screw and the second pushing screw are respectively positioned on two sides of the second tension spring, and the second direction is perpendicular to the first direction; be equipped with on the base and be used for supporting first supporting shoe and the second supporting shoe of mount pad and liftable, first supporting shoe and second supporting shoe are located respectively the both sides of first extension spring.
Description
Technical Field
The utility model relates to an optical element finely tunes strutting arrangement technical field, especially relates to an optical element finely tunes supporting platform.
Background
In an optical experiment system, various optical elements are arranged on an optical platform to form an optical path for carrying out related experiments; wherein, some optical elements (such as prism and lens element) need to adjust their postures to realize the adjustment of optical path; the optical element is generally disposed on a supporting device, and the conventional supporting device generally has X, Y, Z three-axis direction adjustment, but the adjustable spatial freedom is still not high enough to meet the adjustment requirement of the optical element well, and thus, an improvement is needed.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present invention provides an optical element fine tuning support platform, which can solve the above problems at least to some extent.
The technical scheme of the utility model is realized like this:
an optical component fine tuning support platform comprising:
the device comprises a base, a mounting seat and an adjusting seat;
the mounting seat is arranged above the base and used for bearing an optical element, and a first tension spring used for enabling the mounting seat and the base to be close to each other in the vertical direction is arranged between the mounting seat and the base;
the adjusting seat is arranged on the side surfaces of the base and the mounting seat and is fixedly connected with the base; a second tension spring used for enabling the adjusting seat and the mounting seat to be close to each other along a first direction is arranged between the adjusting seat and the mounting seat, and the first direction is the direction on the horizontal plane; the adjusting seat is provided with a first pushing screw and a second pushing screw which can move along a first direction to push the mounting seat, the first pushing screw and the second pushing screw are respectively positioned on two sides of the second tension spring along a second direction, and the second direction is a direction on a horizontal plane and is vertical to the first direction;
be equipped with on the base and be used for supporting first supporting shoe and the second supporting shoe of mount pad and liftable, first supporting shoe and second supporting shoe are located respectively the both sides of second direction are followed to first extension spring.
As a further alternative of the fine adjustment supporting platform for the optical element, a first limiting hole for embedding the first supporting block and the second supporting block is vertically and concavely arranged on the top surface of the base, a first guide channel is concavely arranged on the side surface of the base, which is close to the adjusting seat, along a first direction, the first guide channel is communicated with the first limiting hole, a slidable guide post is arranged in the first guide channel, an embedding groove is concavely arranged on the peripheral wall of the guide post, a guide inclined plane is formed on the embedding groove, and the first supporting block/the second supporting block is abutted against the guide inclined plane; the adjusting seat is provided with a third pushing screw and a fourth pushing screw which can move along a first direction, and the third pushing screw and the fourth pushing screw respectively push corresponding guide columns to drive the first supporting block and the second supporting block to ascend and descend.
As a further alternative to the optical element fine tuning support platform, the first and second support blocks are spheres or cylinders.
As a further alternative of the optical element fine-tuning support platform, a third tension spring is arranged between the base and the mounting seat and used for enabling the base and the mounting seat to approach each other along a second direction, a positioning plate is arranged at the bottom of the mounting seat, a clearance groove is correspondingly arranged at the top of the base, the positioning plate is inserted into the clearance groove, a pushing block capable of moving along the second direction is arranged in the clearance groove, the pushing block pushes the positioning plate to move in the clearance groove, and the mounting seat is enabled to resist the elasticity of the third tension spring and move along the second direction.
As a further alternative of the optical element fine-tuning support platform, a second limiting hole arranged along a second direction is concavely arranged on the inner wall of the clearance groove, and the pushing block is arranged in the second limiting hole; a second guide channel arranged along a first direction is concavely arranged on the side surface, close to the adjusting seat, of the base, a slidable guide column is arranged in the second guide channel, and the pushing block abuts against a guide inclined surface on the guide column; and a fifth pushing screw capable of moving along the second direction is arranged on the adjusting seat, and the fifth pushing screw pushes the guide column to drive the pushing block to move along the second direction.
As a further alternative to the optical element fine tuning support platform, the pusher block is a sphere or a cylinder.
The beneficial effects of the utility model have: when the first pushing screw and the second pushing screw synchronously push the mounting seat, the whole mounting seat can be enabled to translate along a first direction; when the first pushing screw and the second pushing screw have displacement difference, the mounting base can deflect at a certain angle in the horizontal direction; when the first supporting block and the second supporting block are lifted synchronously, the mounting base can be lifted integrally; when the first supporting block and the second supporting block have displacement difference, the mounting seat can be deflected in the vertical direction by a certain angle; the optical element has high spatial freedom degree on the fine adjustment supporting platform, and is convenient to meet the requirements of adjusting different light paths.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of an optical element fine tuning support platform according to the present invention;
fig. 2 is an exploded view of an optical component trimming support platform according to the present invention;
fig. 3 is a schematic front view of an optical element fine tuning support platform according to the present invention;
FIG. 4 isbase:Sub>A schematic cross-sectional view A-A of FIG. 3;
fig. 5 is a schematic cross-sectional view of B-B in fig. 3.
In the figure: 1. a base; 11. a first support block; 12. a second support block; 13. a first limit hole; 14. A first guide channel; 15. avoiding a void groove; 16. a pushing block; 17. a second limiting hole; 18. a second guide channel; 2. a mounting base; 21. positioning a plate; 3. an adjusting seat; 31. a first push screw; 32. a second push screw; 33. a third push screw; 34. a fourth push screw; 35. a fifth pushing screw; 4. a first tension spring; 5. a second tension spring; 6. a third tension spring; 7. a guide post; 71. caulking grooves; 72. a guide slope.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent 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 efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
Referring to fig. 1-5, an optical component fine tuning support platform is shown, comprising a base 1, a mounting base 2 and an adjusting base 3; the mounting seat 2 is arranged above the base 1 and used for bearing optical elements, and a first tension spring 4 used for enabling the mounting seat 2 and the base 1 to be close to each other vertically is arranged between the mounting seat 2 and the base 1; the adjusting seat 3 is arranged on the side surfaces of the base 1 and the mounting seat 2, and the adjusting seat 3 is fixedly connected with the base 1; a second tension spring 5 used for enabling the adjusting seat 3 and the mounting seat 2 to be close to each other along a first direction is arranged between the adjusting seat 3 and the mounting seat 2, and the first direction is the direction on the horizontal plane; a first pushing screw 31 and a second pushing screw 32 which can move along a first direction to push the mounting base 2 are arranged on the adjusting base 3, the first pushing screw 31 and the second pushing screw 32 are respectively positioned on two sides of the second tension spring 5 along a second direction, and the second direction is a direction on the horizontal plane and is vertical to the first direction; be equipped with on the base 1 and be used for supporting first supporting shoe 11 and the second supporting shoe 12 of mount pad 2 and liftable, first supporting shoe 11 and second supporting shoe 12 are located respectively first extension spring 4 is along the both sides of second direction.
Specifically, the first tension spring 4 keeps the mounting seat 2 in a trend of closing the base 1 in the vertical direction, and the second tension spring 5 keeps the mounting seat 2 in a trend of closing the adjusting seat 3 in the first direction; when the first pushing screw 31 and the second pushing screw 32 synchronously push the mounting base 2, the mounting base 2 can be integrally translated along a first direction; when the first pushing screw 31 and the second pushing screw 32 have a displacement difference, the mounting base 2 can be deflected by a certain angle in the horizontal direction; when the first supporting block 11 and the second supporting block 12 are lifted synchronously, the mounting base 2 can be lifted integrally; when the first supporting block 11 and the second supporting block 12 have a displacement difference, the mounting base 2 can be deflected in the vertical direction by a certain angle; the optical element has high spatial freedom degree on the fine adjustment supporting platform, and is convenient to meet the requirements of adjusting different optical paths. The first pushing screw 31 and the second pushing screw 32 are both in threaded connection with the adjusting base 3.
In the above embodiment, in order to facilitate the adjustment of the lifting of the first support block 11 and the second support block 12, referring to fig. 2-5, a first limit hole 13 for the first support block 11 and the second support block 12 to be embedded is vertically and concavely provided on the top surface of the base 1, a first guide channel 14 arranged along a first direction is concavely provided on the side surface of the base 1 close to the adjustment seat 3, the first guide channel 14 is communicated with the first limit hole 13, a slidable guide post 7 is provided in the first guide channel 14, an embedding groove 71 is concavely provided on the outer peripheral wall of the guide post 7, a guide inclined surface 72 is formed on the embedding groove 71, and the first support block 11/the second support block 12 are abutted against the guide inclined surface 72; the adjusting seat 3 is provided with a third pushing screw 33 and a fourth pushing screw 34 which can move along the first direction, and the third pushing screw 33 and the fourth pushing screw 34 respectively push the corresponding guide columns 7 to drive the first supporting block 11 and the second supporting block 12 to ascend and descend.
Specifically, referring to fig. 3, taking the example of controlling the first supporting block 11 to ascend and descend, when the guiding column 7 is pushed by the third pushing screw 33 to make the guiding column 7 far away from the adjusting seat 3, the guiding inclined surface 72 on the guiding column 7 pushes the first supporting block 11 to ascend, so that the region of the mounting seat 2 supported by the first supporting block 11 ascends; when the third pushing screw 33 is far away from the guide post 7, under the elastic force of the first tension spring 4, the mounting seat 2 presses the first supporting block 11, and the first supporting block 11 presses the guiding inclined surface 72, so that the guide post 7 moves in the first guiding channel 14, and the guide post 7 is always abutted against the third pushing screw 33. Correspondingly, the lifting principle of the second supporting block 12 is the same as that of the first supporting block 11.
Preferably, in order to reduce the friction between the first/second supporting blocks 11/12 and the guide slope 72, in this embodiment, the first supporting block 11 and the second supporting block 12 are spheres or cylinders.
In some specific embodiments, in order to further improve the spatial freedom of the optical element, referring to fig. 1-5, in this embodiment, a third tension spring 6 for making the base 1 and the mounting base 2 approach each other along the second direction is disposed between the base 1 and the mounting base 2, a positioning plate 21 is disposed at the bottom of the mounting base 2, a clearance groove 15 is correspondingly disposed at the top of the base 1, the positioning plate 21 is inserted into the clearance groove 15, a pushing block 16 movable along the second direction is disposed in the clearance groove 15, and the positioning plate 21 is pushed by the pushing block 16 to move in the clearance groove 15, so that the mounting base 2 moves along the second direction against the elastic force of the third tension spring 6. The third tension spring 6 is obliquely arranged, one end of the third tension spring 6 is connected with the mounting seat 2, and the other end of the third tension spring is connected with the base 1. Specifically, when the pushing block 16 is driven to move in the second direction, the pushing block 16 can push the positioning plate 21 to realize the movement of the mounting base 2 in the second direction, so as to further improve the spatial freedom of the optical element on the fine adjustment supporting platform.
In the above embodiment, in order to facilitate the pushing block 16 to move along the second direction, referring to fig. 2-5, a second limiting hole 17 disposed along the second direction is concavely disposed on an inner wall of the clearance groove 15, and the pushing block 16 is disposed in the second limiting hole 17; a second guide channel 18 arranged along a first direction is concavely arranged on the side surface, close to the adjusting seat 3, of the base 1, a slidable guide column 7 is arranged in the second guide channel 18, and the pushing block 16 abuts against a guide inclined surface 72 on the guide column 7; the adjusting seat 3 is provided with a fifth pushing screw 35 capable of moving along the second direction, and the fifth pushing screw 35 pushes the guide column 7 to drive the pushing block 16 to move along the second direction. In other words, referring to fig. 5, when the fifth pushing screw 35 moves toward the direction of approaching the guiding post 7, the guiding post 7 is pushed to move in the second guiding channel 18, and the guiding inclined surface 72 on the guiding post 7 drives the pushing block 16 to move toward the direction of approaching the positioning plate 21, so as to push the positioning plate 21; when the fifth pushing screw 35 is far away from the guiding post 7, under the elastic force of the third tension spring 6, the positioning plate 21 presses the pushing block 16 along the second direction, and the pushing block 16 presses the guiding inclined plane 72 on the guiding post 7, so that the guiding post 7 moves in the second guiding channel 18, and the guiding post 7 is always abutted to the fifth pushing screw 35.
Preferably, in order to reduce the friction between the pushing block 16 and the guiding inclined plane 72, in this embodiment, the pushing block 16 is a sphere or a cylinder.
In the above scheme, the first pushing screw 31, the second pushing screw 32, the third pushing screw 33, the fourth pushing screw 34, and the fifth pushing screw 35 are all disposed on the adjusting seat 3 along the first direction, so as to facilitate operation on one plane of the adjusting seat 3.
The above description is only a 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 (6)
1. An optical component fine tuning support platform, comprising:
the device comprises a base, a mounting seat and an adjusting seat;
the mounting seat is arranged above the base and used for bearing an optical element, and a first tension spring used for enabling the mounting seat and the base to be close to each other in the vertical direction is arranged between the mounting seat and the base;
the adjusting seat is arranged on the side surfaces of the base and the mounting seat and is fixedly connected with the base; a second tension spring used for enabling the adjusting seat and the mounting seat to be close to each other along a first direction is arranged between the adjusting seat and the mounting seat, and the first direction is the direction on the horizontal plane; the adjusting seat is provided with a first pushing screw and a second pushing screw which can move along a first direction to push the mounting seat, the first pushing screw and the second pushing screw are respectively positioned on two sides of the second tension spring along a second direction, and the second direction is a direction on a horizontal plane and is vertical to the first direction;
be equipped with on the base and be used for supporting first supporting shoe and the second supporting shoe of mount pad and liftable, first supporting shoe and second supporting shoe are located respectively the both sides of second direction are followed to first extension spring.
2. The fine-tuning supporting platform for the optical element according to claim 1, wherein the top surface of the base is vertically recessed with a first limiting hole for the first supporting block and the second supporting block to be inserted into, the side surface of the base close to the adjusting seat is recessed with a first guiding channel arranged along a first direction, the first guiding channel is communicated with the first limiting hole, a slidable guiding post is arranged in the first guiding channel, the outer circumferential wall of the guiding post is recessed with an insertion groove, a guiding inclined surface is formed on the insertion groove, and the first supporting block/the second supporting block is abutted against the guiding inclined surface; the adjusting seat is provided with a third pushing screw and a fourth pushing screw which can move along a first direction, and the third pushing screw and the fourth pushing screw respectively push corresponding guide columns to drive the first supporting block and the second supporting block to ascend and descend.
3. The optical component fine tuning support platform of claim 2, wherein the first support block and the second support block are spherical or cylindrical.
4. An optical element fine-tuning support platform according to claim 2 or 3, wherein a third tension spring is disposed between the base and the mounting base for enabling the base and the mounting base to approach each other along the second direction, a positioning plate is disposed at the bottom of the mounting base, a clearance groove is correspondingly disposed at the top of the base, the positioning plate is inserted into the clearance groove, a pushing block capable of moving along the second direction is disposed in the clearance groove, the pushing block pushes the positioning plate to move in the clearance groove, and the mounting base is enabled to move along the second direction by resisting the elastic force of the third tension spring.
5. An optical element fine-tuning support platform as claimed in claim 4, wherein the inner wall of the clearance groove is recessed with a second limiting hole along a second direction, and the pushing block is disposed in the second limiting hole; a second guide channel arranged along a first direction is concavely arranged on the side surface, close to the adjusting seat, of the base, a slidable guide column is arranged in the second guide channel, and the pushing block abuts against a guide inclined surface on the guide column; the adjusting seat is provided with a fifth pushing screw capable of moving along the second direction, and the fifth pushing screw pushes the guide column to drive the pushing block to move along the second direction.
6. An optical component trimming support platform according to claim 5, wherein the pushing block is a sphere or a cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222665751.8U CN218332940U (en) | 2022-10-10 | 2022-10-10 | Optical element fine-tuning supporting platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222665751.8U CN218332940U (en) | 2022-10-10 | 2022-10-10 | Optical element fine-tuning supporting platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218332940U true CN218332940U (en) | 2023-01-17 |
Family
ID=84822580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222665751.8U Active CN218332940U (en) | 2022-10-10 | 2022-10-10 | Optical element fine-tuning supporting platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218332940U (en) |
-
2022
- 2022-10-10 CN CN202222665751.8U patent/CN218332940U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108732709B (en) | Manual adjusting mechanism with five degrees of freedom | |
| US7710510B2 (en) | Liquid crystal display and adjustable support thereof | |
| US11382250B2 (en) | Positioning device | |
| US20070119696A1 (en) | Pushbutton mechanism for keyboards | |
| US9378903B2 (en) | Keyswitch structure and balance link thereof | |
| US8759698B2 (en) | Key switch structure | |
| CN218332940U (en) | Optical element fine-tuning supporting platform | |
| KR20040042817A (en) | Control valve for variable capacity compressors | |
| CN113363194B (en) | Heavy-load fine-adjustment flat positioning platform based on micro LED chip array transfer | |
| CN115840495B (en) | Server case and server | |
| CN113225468A (en) | Camera module and electronic equipment | |
| CN110927701B (en) | Radar leveling device | |
| CN210290645U (en) | Cam and cam mechanism | |
| CN220614667U (en) | Guiding mechanism for balloon stamping forming equipment | |
| CN221715330U (en) | Leveling mechanism | |
| CN219820655U (en) | Photo-curing 3D printer | |
| KR200153875Y1 (en) | Cam structure of mold | |
| CN220265139U (en) | Cam climbing mechanism | |
| CN221632021U (en) | Card swiping assembly capable of adjusting height and inclination angle of magnetic track, card reader and card swiping equipment | |
| CN216657216U (en) | Multi-station up-down pressing mechanism capable of moving left and right | |
| CN221495051U (en) | Closed duplex position transmission module | |
| KR20050026256A (en) | Minuteness high and low adjustable tool post | |
| CN211743020U (en) | Novel key and keyboard | |
| CN220614723U (en) | Pushing mechanism for balloon stamping forming equipment | |
| CN221447030U (en) | Switch shaft of mechanical keyboard |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |