CN220983624U - Mechanical assembly capable of precisely adjusting optical image center - Google Patents
Mechanical assembly capable of precisely adjusting optical image center Download PDFInfo
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- CN220983624U CN220983624U CN202322604748.XU CN202322604748U CN220983624U CN 220983624 U CN220983624 U CN 220983624U CN 202322604748 U CN202322604748 U CN 202322604748U CN 220983624 U CN220983624 U CN 220983624U
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- reflector
- image center
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- 230000003287 optical effect Effects 0.000 title claims abstract description 19
- 238000000034 method Methods 0.000 claims description 2
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- 238000010586 diagram Methods 0.000 description 3
- 238000013016 damping Methods 0.000 description 2
- 238000001000 micrograph Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The utility model discloses a mechanical assembly capable of precisely adjusting an optical image center, which comprises a mounting plate, wherein the outer side of the mounting plate is rotationally connected with a reflector adjusting frame, and the end part of the reflector adjusting frame is provided with a supporting seat; further comprises: the worm wheel is connected to the outer side of the reflector adjusting frame in a key way; the X-direction adjusting screw is rotationally connected to the side edge of the supporting seat, an outer side key of the X-direction adjusting screw is connected with a full gear, the outer side of the full gear is connected with a sector gear in a meshed mode, and the sector gear is connected to the outer side of the eccentric rod in a key mode. This but mechanical component in accurate regulation optics image center drives the accurate worm gear of little modulus through adjusting Y direction adjusting screw, realizes the image of fine adjustment Y direction, through adjusting X direction adjusting screw, drives the accurate gear of little modulus, realizes the image of fine adjustment X direction, has improved the regulation precision in image output image center, easy operation.
Description
Technical Field
The utility model relates to the technical field of precise adjustment of a microscope image output image center, in particular to a mechanical assembly capable of precisely adjusting an optical image center.
Background
The microscope is an optical instrument capable of observing a minute object which cannot be seen by the naked eye, and fine observation is performed by using a microscope image, and in order to accurately perform image observation, the center of an image output image needs to be adjusted.
The existing image output image center adjustment has the following defects:
1. The rotating cam structure drives the 45-degree right-angle reflecting prism (or plane reflecting mirror) to slightly translate for image adjustment, which has the defect of poor adjustment precision, and the center of an output image is deviated due to the vibration of a microscope in operation;
2. The camera connecting tube is regulated and locked by equidistant (3 or 4) set screws, which has the defect of difficult alignment with the center of the image;
Therefore, we propose a mechanical assembly capable of precisely adjusting the optical image center to solve the above-mentioned problems.
Disclosure of utility model
The utility model aims to provide a mechanical assembly capable of precisely adjusting an optical image center, so as to solve the problems that the adjustment precision in the current market is poor, the center of an output image is offset due to microscope vibration in operation, and the alignment of the center of the image is difficult.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the mechanical assembly capable of precisely adjusting the optical image center comprises a mounting plate, wherein the outer side of the mounting plate is rotationally connected with a reflector adjusting frame, and the end part of the reflector adjusting frame is provided with a supporting seat;
Further comprises:
the worm wheel is connected to the outer side of the reflector adjusting frame in a key way;
The X-direction adjusting screw is rotationally connected to the side edge of the supporting seat, an outer side key of the X-direction adjusting screw is connected with a full gear, the outer side of the full gear is in meshed connection with a sector gear, the sector gear is in key connection with the outer side of the eccentric rod, and the eccentric rod is rotationally connected to the side edge of the supporting seat;
The central shaft is rotationally connected to the inner side of the supporting seat, the outer side of the central shaft is provided with a reflector seat, a sliding groove is formed in the side, close to the eccentric rod, of the reflector seat, a protruding rod is arranged at the position, close to the edge, of the end part of the eccentric rod, and the protruding rod penetrates through the sliding groove;
And the Y-direction adjusting screw is rotationally connected to the inner side below the mounting plate, the end part of the Y-direction adjusting screw is connected with a worm, and the worm is meshed with the worm wheel.
Preferably, the sector gear and the all gear are positioned in the same vertical plane, and the sector gear and the convex rod are coaxially connected, and the sector gear can be driven to rotate by rotation of the all gear, so that the convex rod is controlled to rotate, and the reflector seat is stirred.
Preferably, the supporting seat is of a side U-shaped structure, and the supporting seat and the mounting plate form a rotating structure through the reflector adjusting frame, and the design can utilize the rotation of the supporting seat to adjust the image of the optical instrument in the Y direction.
Preferably, the reflector seat forms a rotating structure through the central shaft and the supporting seat, and a gap exists between the vertical surface of the reflector seat and the supporting seat.
Preferably, the protruding rod can slide in the sliding groove, and the central line position of the protruding rod is staggered with the central line position of the eccentric rod.
Preferably, the worm wheel and the supporting seat are coaxially connected, and the lowest point of the supporting seat is higher than the lowest point of the worm wheel, so that the supporting seat is prevented from being blocked by the mounting plate when rotating.
Compared with the prior art, the utility model has the beneficial effects that:
(1) According to the mechanical assembly capable of precisely adjusting the optical image center, the small-module precise worm gear is driven by adjusting the Y-direction adjusting screw to realize fine adjustment of the Y-direction image, the small-module precise gear is driven by adjusting the X-direction adjusting screw to realize fine adjustment of the X-direction image, the adjustment precision of the image output image center is improved, and the operation is simple;
(2) The mechanical component capable of precisely adjusting the optical image center utilizes the self-locking property of the worm gear and the damping property of the mutual engagement of the gears to improve the vibration resistance, and the video output image center can not deviate from the visual center of the microscope eyepiece due to vibration in the moving or operating process.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic diagram of a front view structure of the present utility model;
FIG. 3 is a schematic side view of the present utility model;
FIG. 4 is a schematic top view of the present utility model;
FIG. 5 is a schematic view of the bottom structure of the present utility model;
FIG. 6 is a schematic diagram of a reflector seat according to the present utility model;
FIG. 7 is a schematic view of the connection structure of the eccentric rod and the protruding rod of the present utility model.
In the figure: 1. a worm wheel; 2. a worm; 3. a sector gear; 4. all-gear; 5. a Y-direction adjusting screw; 6. an X-direction adjusting screw; 7. a core biasing rod; 8. a support base; 9. a mounting plate; 10. a reflector adjusting frame; 11. a reflector base; 12. a chute; 13. a protruding rod; 14. a central axis.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-7, the present utility model provides the following technical solutions: the mechanical assembly capable of precisely adjusting the optical image center comprises a mounting plate 9, wherein the outer side of the mounting plate 9 is rotatably connected with a reflector adjusting frame 10, and the end part of the reflector adjusting frame 10 is provided with a supporting seat 8; a worm wheel 1, which is connected with the outer side of the reflector adjusting frame 10 in a key way; the X-direction adjusting screw 6 is rotationally connected to the side edge of the supporting seat 8, the outer side key of the X-direction adjusting screw 6 is connected with the full gear 4, the outer side of the full gear 4 is in meshed connection with the sector gear 3, the sector gear 3 is in key connection with the outer side of the eccentric rod 7, and the eccentric rod 7 is rotationally connected to the side edge of the supporting seat 8; the central shaft 14 is rotatably connected to the inner side of the supporting seat 8, the outer side of the central shaft 14 is provided with the reflector seat 11, the side edge of the reflector seat 11, which is close to the eccentric rod 7, is provided with the sliding groove 12, the end part of the eccentric rod 7, which is close to the edge, is provided with the convex rod 13, and the convex rod 13 penetrates through the sliding groove 12; the Y-direction adjusting screw 5 is rotatably connected to the inner side below the mounting plate 9, the end part of the Y-direction adjusting screw 5 is connected with the worm 2, and the worm 2 is in meshed connection with the worm wheel 1;
The sector gear 3 and the full gear 4 are positioned in the same vertical plane, and the sector gear 3 and the convex rod 13 are coaxially connected; the supporting seat 8 is of a side U-shaped structure, and the supporting seat 8 and the mounting plate 9 form a rotating structure through the reflector adjusting frame 10; the reflector seat 11 and the supporting seat 8 form a rotating structure through the central shaft 14, and a gap exists between the vertical surface of the reflector seat 11 and the supporting seat 8; the convex rod 13 can slide in the chute 12, and the central line position of the convex rod 13 is staggered with the central line position of the eccentric rod 7; the worm wheel 1 and the supporting seat 8 are coaxially connected, and the lowest point of the supporting seat 8 is higher than the lowest point of the worm wheel 1.
Working principle: when the mechanical assembly capable of precisely adjusting the optical image center is used, the Y-direction adjusting screw 5 is rotated, the Y-direction adjusting screw 5 drives the worm 2 arranged at the end part to rotate, the worm 2 controls the worm wheel 1 connected in a meshed mode to drive the reflector adjusting frame 10 to rotate on the mounting plate 9, so that the supporting seat 8 arranged at the end part of the reflector adjusting frame 10 can be controlled to rotate, the reflector seat 11 is controlled to rotate, the fine-adjustment of an image in the Y direction is realized by utilizing the small-modulus precise worm wheel 1 and the worm 2 connected in a meshed mode, the X-direction adjusting screw 6 is rotated, the end-mounted all-gear 4 is driven to rotate, the all-gear 4 can control the sector gear 3 connected in a meshed mode to rotate through the eccentric rod 7, the convex rod 13 arranged at the end part of the eccentric rod is driven to rotate, the convex rod 13 slides in the sliding groove 12, the reflector seat 11 is shifted, the reflector seat 11 is enabled to rotate on the supporting seat 8 through the central shaft 14, the fine-adjustment of the image in the X direction is realized by utilizing the small-modulus precise gear, the self-locking property of the worm wheel 1 and the gear and the mutual occlusion damping property of the gear are improved, and the non-deviation of the output image center is ensured.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (6)
1. The mechanical assembly capable of precisely adjusting the optical image center comprises a mounting plate (9), wherein the outer side of the mounting plate (9) is rotatably connected with a reflector adjusting frame (10), and the end part of the reflector adjusting frame (10) is provided with a supporting seat (8);
The method is characterized in that: further comprises:
the worm wheel (1) is connected to the outer side of the reflector adjusting frame (10) through a key;
The X-direction adjusting screw (6) is rotationally connected to the side edge of the supporting seat (8), an outer side key of the X-direction adjusting screw (6) is connected with the full gear (4), the outer side of the full gear (4) is in meshed connection with the sector gear (3), the sector gear (3) is in key connection with the outer side of the eccentric rod (7), and the eccentric rod (7) is rotationally connected to the side edge of the supporting seat (8);
The central shaft (14) is rotationally connected to the inner side of the supporting seat (8), the outer side of the central shaft (14) is provided with the reflecting mirror seat (11), a sliding groove (12) is formed in the side edge, close to the eccentric rod (7), of the reflecting mirror seat (11), a protruding rod (13) is arranged at the position, close to the edge, of the end part of the eccentric rod (7), and the protruding rod (13) penetrates through the sliding groove (12);
the Y-direction adjusting screw (5) is rotatably connected to the inner side below the mounting plate (9), the end part of the Y-direction adjusting screw (5) is connected with the worm (2), and the worm (2) is in meshed connection with the worm wheel (1).
2. The mechanical assembly of claim 1, wherein the optical image center is precisely adjustable, and further comprising: the sector gear (3) and the full gear (4) are positioned in the same vertical plane, and the sector gear (3) and the convex rod (13) are coaxially connected.
3. The mechanical assembly of claim 1, wherein the optical image center is precisely adjustable, and further comprising: the supporting seat (8) is of a side U-shaped structure, and the supporting seat (8) and the mounting plate (9) form a rotating structure through the reflector adjusting frame (10).
4. The mechanical assembly of claim 1, wherein the optical image center is precisely adjustable, and further comprising: the reflector seat (11) and the supporting seat (8) form a rotating structure through the central shaft (14), and a gap exists between the vertical surface of the reflector seat (11) and the supporting seat (8).
5. The mechanical assembly of claim 1, wherein the optical image center is precisely adjustable, and further comprising: the protruding rod (13) can slide in the sliding groove (12), and the central line position of the protruding rod (13) is staggered with the central line position of the eccentric rod (7).
6. The mechanical assembly of claim 1, wherein the optical image center is precisely adjustable, and further comprising: the worm wheel (1) and the supporting seat (8) are coaxially connected, and the lowest point of the supporting seat (8) is higher than the lowest point of the worm wheel (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322604748.XU CN220983624U (en) | 2023-09-25 | 2023-09-25 | Mechanical assembly capable of precisely adjusting optical image center |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322604748.XU CN220983624U (en) | 2023-09-25 | 2023-09-25 | Mechanical assembly capable of precisely adjusting optical image center |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220983624U true CN220983624U (en) | 2024-05-17 |
Family
ID=91066704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322604748.XU Active CN220983624U (en) | 2023-09-25 | 2023-09-25 | Mechanical assembly capable of precisely adjusting optical image center |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220983624U (en) |
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2023
- 2023-09-25 CN CN202322604748.XU patent/CN220983624U/en active Active
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