CN220820364U - Telescope auxiliary mirror adjusting structure - Google Patents
Telescope auxiliary mirror adjusting structure Download PDFInfo
- Publication number
- CN220820364U CN220820364U CN202322742478.9U CN202322742478U CN220820364U CN 220820364 U CN220820364 U CN 220820364U CN 202322742478 U CN202322742478 U CN 202322742478U CN 220820364 U CN220820364 U CN 220820364U
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- ring
- positioning block
- connecting piece
- connecting ring
- telescope
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- 241000239290 Araneae Species 0.000 claims abstract description 14
- 239000003292 glue Substances 0.000 claims description 6
- 230000000670 limiting effect Effects 0.000 abstract description 3
- 230000003287 optical effect Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
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Abstract
The utility model discloses a telescope auxiliary lens adjusting structure, which relates to the technical field of telescopes and comprises an auxiliary lens seat and an auxiliary lens arranged on the auxiliary lens seat, wherein one end of the auxiliary lens seat is provided with a connecting piece, one end of the connecting piece is sleeved with a connecting ring, and the connecting part of the connecting piece and the connecting ring is rotationally connected through a preset rotating mechanism; the connecting ring comprises a connecting ring body and is characterized in that one end of the connecting ring is provided with a spider frame used for connecting an external lens cone, the connecting part of the connecting ring and the spider frame is connected through a preset jackscrew in a rotating mode, a positioning block is arranged on the ring wall of the connecting piece, a through hole communicated with the positioning block is formed in the ring wall of the connecting ring, and a positioning assembly used for fixing the positioning block is arranged in the through hole. The utility model is convenient for limiting or fine adjusting the assembly structure of the connecting piece, is convenient for finishing small-angle fine adjustment of the operation angles of the auxiliary lens base and the auxiliary lens, and improves the adjustment precision.
Description
Technical Field
The utility model relates to the technical field of telescope, in particular to a telescope auxiliary lens adjusting structure.
Background
Astronomical telescopes are the main tool for observing celestial bodies and capturing celestial body information. Astronomical telescope from optical wave band to full wave band, from ground to space, astronomical telescope's observation ability is stronger and more, and the astronomical information that can catch also increases.
The main component of astronomical telescope is a lens cone, in which a primary mirror and a secondary mirror are set, in which the secondary mirror is mainly formed from secondary mirror seat and secondary lens set in the secondary mirror seat, and after the optical processing, the optical axes of the primary and secondary mirrors can not meet the accuracy requirements of optical design, so that it is necessary to make further installation and correction of primary and secondary mirror.
In the prior art, a jack screw is used for rotating and connecting a spider frame arranged at one end of a lens cone and a connecting ring arranged at one end of an auxiliary lens seat, the connecting ring is rotated around the jack screw to adjust the operation angle of the auxiliary lens seat, after adjustment is completed, the connecting ring and the auxiliary lens seat are fixed through four screw fittings distributed on the spider frame, so that coaxiality between the auxiliary lens and a main lens is ensured, but when adjustment is performed, the operation angle of the auxiliary lens seat and the auxiliary lens seat is easy to operate, and the adjustment precision is influenced.
Disclosure of utility model
Aiming at the technical problems existing in the application of the traditional telescope auxiliary mirror, the utility model provides a telescope auxiliary mirror adjusting structure.
A telescope auxiliary lens adjusting structure comprises an auxiliary lens seat and an auxiliary lens arranged on the auxiliary lens seat, wherein a connecting piece is arranged at one end of the auxiliary lens seat, a connecting ring is sleeved at one end of the connecting piece, and the connecting part of the connecting piece and the connecting ring is rotationally connected through a preset rotating mechanism;
The connecting ring comprises a connecting ring body and is characterized in that one end of the connecting ring is provided with a spider frame used for connecting an external lens cone, the connecting part of the connecting ring and the spider frame is connected through a preset jackscrew in a rotating mode, a positioning block is arranged on the ring wall of the connecting piece, a through hole communicated with the positioning block is formed in the ring wall of the connecting ring, and a positioning assembly used for fixing the positioning block is arranged in the through hole.
Further, the rotating mechanism comprises two bearings and a cover plate, the two bearings are respectively sleeved on the connecting piece and symmetrically arranged along the horizontal center line of the positioning block, and the outer ring of the bearings is fixedly connected with the inner wall of the connecting ring.
Further, the cover plate is sleeved at the bottom of the connecting ring and covers the bearing.
Further, the through holes are arranged at the two side end positions of the positioning block, and the through holes are perpendicular to the longitudinal center line of the positioning block.
Further, the locating component comprises two bolts, the two bolts are respectively connected to two ends of the through hole in a threaded mode, and the tail ends of the bolts are abutted to the side walls of the locating blocks.
Further, one end of the bolt, which is positioned in the through hole, is coated with screw glue.
The utility model has the beneficial effects that:
1. The connecting ring is arranged on the spider frame through the preset jackscrew, the auxiliary mirror seat is connected with the connecting ring through the connecting piece, the two bearings sleeved on the connecting piece are matched, the connecting piece is rotationally connected with the connecting ring, the auxiliary mirror seat is rotated through the connecting piece, the connecting piece is driven to rotate around the connecting ring through the bearing, the auxiliary mirror seat is convenient to rotate, the auxiliary mirror seat is further driven to rotate for fine adjustment of the operation angle, after fine adjustment is completed, the bolts connected to the two ends of the through holes are respectively screwed through the external screw driver, the tail ends of the bolts are abutted against the side walls of the positioning blocks, the operation positions of the limiting positioning blocks are further facilitated, the positions of the connecting piece are fixed along with the positions of the auxiliary mirror seat and the auxiliary mirror seat after fine adjustment, meanwhile, the bolts on one side are screwed, the bolts on the other side are loosened, the connecting piece can be pushed to rotate at a certain angle, further fine adjustment of the auxiliary mirror seat and the auxiliary mirror seat is facilitated, the whole structure is simple, the operation is convenient, the assembly structure of the connecting piece is convenient to limit or fine adjustment, and the fine adjustment of the operation angle of the auxiliary mirror seat and the auxiliary mirror seat is convenient to improve the fine adjustment precision.
2. The screw glue is coated on one end of the bolt, so that the friction force of the bolt and the perforated threaded connection part is conveniently increased, the stability of the bolt connection is improved, the bolt is prevented from loosening, the limiting effect on the positioning block is further improved, the connecting piece is stably positioned along with the positioning block, and the operation position of the auxiliary lens seat and the auxiliary lens after fine adjustment is conveniently and firmly limited.
Drawings
Fig. 1 is a perspective view of a sub-mount.
Fig. 2 is a cross-sectional view of the connector.
Fig. 3 is an enlarged schematic view of the structure at a in fig. 1.
Reference numerals
1. A secondary mirror base; 2. a secondary lens; 3. a connecting piece; 4. a connecting ring; 5. a rotating mechanism; 51. a bearing; 52. a cover plate; 6. a spider frame; 7. a jackscrew; 8. a positioning block; 9. perforating; 10. a bolt; 11. and (5) screw glue.
Detailed Description
The utility model will now be described in further detail with reference to the drawings and to specific examples. The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.
Examples
The utility model provides a telescope secondary mirror adjusts structure, includes secondary mirror seat 1 and sets up the secondary lens 2 on secondary mirror seat 1, and the one end of secondary mirror seat 1 is provided with connecting piece 3, and the cover is equipped with go-between 4 on the one end of connecting piece 3, and the junction of connecting piece 3 and go-between 4 is rotated through the rotary mechanism 5 that is equipped with in advance and is connected, and connecting piece 3 sets up cylindric. The rotating mechanism 5 comprises two bearings 51 and a cover plate 52, the two bearings 51 are respectively sleeved on the connecting piece 3 and symmetrically arranged along the horizontal center line of the positioning block 8, the outer ring of the bearing 51 is fixedly connected with the inner wall of the connecting ring 4, and the cover plate 52 is sleeved at the bottom of the connecting ring 4 and covers the bearing 51. Through the cooperation of two bearings 51 that the cover was established on connecting piece 3 for connecting piece 3 rotates with the go-between 4 to be connected, and then rotates auxiliary mirror seat 1 through connecting piece 3, thereby drives connecting piece 3 and rotates around the go-between 4 through bearing 51, is convenient for rotate fine setting auxiliary mirror seat 1, and then drives auxiliary lens 2 and carries out the rotation fine setting of operation angle thereupon, referring to fig. 1, 2.
One end of the connecting ring 4 is provided with a spider frame 6 for connecting an external lens barrel, the connecting part of the connecting ring 4 and the spider frame 6 is rotationally connected through a preset jackscrew 7, the connecting ring 4 is installed on the spider frame 6 through the preset jackscrew 7, the auxiliary lens seat 1 is further connected with the connecting ring 4 through the connecting piece 3, and further the connecting ring 4 is rotationally adjusted at a large angle around the jackscrew 7 in advance, after adjustment is completed, four screws assembled on the spider frame 6 are screwed to limit the connecting ring 4, and the connecting ring is in the prior art, and is described with reference to fig. 1 and 2.
The ring wall of the connecting piece 3 is provided with a positioning block 8, the ring wall of the connecting ring 4 is provided with a perforation 9 communicated with the positioning block 8, the perforation 9 is arranged at the two side end positions of the positioning block 8, and the perforation 9 is perpendicular to the longitudinal center line of the positioning block 8, referring to fig. 1 and 3.
The positioning assembly used for fixing the positioning block 8 is arranged in the through hole 9 and comprises two bolts 10, the two bolts 10 are respectively connected to two ends of the through hole 9 in a threaded mode, and the tail ends of the bolts 10 are abutted to the side wall of the positioning block 8. After the fine adjustment is finished, the bolts 10 connected to the two ends of the through hole 9 are respectively screwed by an external screwdriver, so that the tail ends of the bolts 10 are abutted against the side walls of the two sides of the positioning block 8, the operation position of the positioning block 8 is convenient to limit, the position of the connecting piece 3 is fixed accordingly, and the operation positions of the auxiliary mirror base 1 and the auxiliary mirror after fine adjustment are limited accordingly, and the fine adjustment device is shown in fig. 1 and 3.
Meanwhile, by tightening the bolt 10 on one side and loosening the bolt 10 on the other side, the connecting piece 3 can be pushed to rotate at a certain angle, so that the operation angle of the auxiliary lens seat 1 and the auxiliary lens can be further and conveniently adjusted, the overall structure is simple, the operation is convenient, the assembly structure of the connecting piece 3 is convenient to limit or adjust, the small-angle adjustment of the operation angles of the auxiliary lens seat 1 and the auxiliary lens 2 can be conveniently completed, and the adjustment precision is improved, and the device is shown in figures 1 and 3.
The end of the bolt 10 located in the through hole 9 is coated with a screw glue 11. Through scribble on the one end of bolt 10 and be equipped with screw glue 11, be convenient for increase the frictional force at bolt 10 and perforation 9 threaded connection position, improve the steadiness of bolt 10 connection, avoid bolt 10 to take place to loosen and take off, and then improve the spacing effect to locating piece 8, make connecting piece 3 fix firmly thereupon, and then be convenient for stabilize the operation position after spacing vice mirror seat 1 and vice lens 2 fine setting, refer to fig. 1, fig. 3.
It will be apparent to those skilled in the art that the described embodiments are merely some, but not all, of the embodiments of the utility model and that various modifications or additions may be made to the specific embodiments described or substituted in a similar way without deviating from the spirit of the utility model or beyond the scope of the utility model as defined in the appended claims. All other embodiments, which can be made by those skilled in the art and which are included in the embodiments of the present utility model without the inventive step, are intended to be within the scope of the present utility model.
Claims (6)
1. The telescope auxiliary mirror adjusting structure comprises an auxiliary mirror seat (1) and an auxiliary mirror (2) arranged on the auxiliary mirror seat (1), and is characterized in that one end of the auxiliary mirror seat (1) is provided with a connecting piece (3), one end of the connecting piece (3) is sleeved with a connecting ring (4), and the connecting part of the connecting piece (3) and the connecting ring (4) is rotationally connected through a preset rotating mechanism (5);
The connection ring comprises a connection ring (4), wherein one end of the connection ring (4) is provided with a spider frame (6) for connecting an external lens barrel, the connection part of the connection ring (4) and the spider frame (6) is rotationally connected through a pre-arranged jackscrew (7), a positioning block (8) is arranged on the ring wall of the connection piece (3), a perforation (9) communicated with the positioning block (8) is formed in the ring wall of the connection ring (4), and a positioning assembly for fixing the positioning block (8) is arranged in the perforation (9).
2. The telescope secondary mirror adjusting structure according to claim 1, wherein the rotating mechanism (5) comprises two bearings (51) and a cover plate (52), the two bearings (51) are respectively sleeved on the connecting piece (3) and symmetrically arranged along the horizontal center line of the positioning block (8), and the outer ring of the bearing (51) is fixedly connected with the inner wall of the connecting ring (4).
3. A telescope secondary mirror adjustment structure according to claim 2, characterized in that the cover plate (52) is sleeved at the bottom of the connecting ring (4) and covers the bearing (51).
4. The telescope secondary mirror adjusting structure according to claim 1, wherein the through holes (9) are arranged at two side end positions of the positioning block (8), and the through holes (9) are arranged perpendicular to the longitudinal center line of the positioning block (8).
5. The telescope auxiliary mirror adjusting structure according to claim 4, wherein the positioning assembly comprises two bolts (10), the two bolts (10) are respectively connected to two ends of the through hole (9) in a threaded mode, and tail ends of the bolts (10) are abutted against the side walls of the positioning block (8).
6. A telescope secondary mirror adjustment structure according to claim 5, characterized in that the screw (10) is coated with a screw glue (11) at one end located in the through hole (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322742478.9U CN220820364U (en) | 2023-10-12 | 2023-10-12 | Telescope auxiliary mirror adjusting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322742478.9U CN220820364U (en) | 2023-10-12 | 2023-10-12 | Telescope auxiliary mirror adjusting structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220820364U true CN220820364U (en) | 2024-04-19 |
Family
ID=90702825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322742478.9U Active CN220820364U (en) | 2023-10-12 | 2023-10-12 | Telescope auxiliary mirror adjusting structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220820364U (en) |
-
2023
- 2023-10-12 CN CN202322742478.9U patent/CN220820364U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |