CN217097414U - Clamp capable of adjusting position of lens - Google Patents
Clamp capable of adjusting position of lens Download PDFInfo
- Publication number
- CN217097414U CN217097414U CN202220721654.3U CN202220721654U CN217097414U CN 217097414 U CN217097414 U CN 217097414U CN 202220721654 U CN202220721654 U CN 202220721654U CN 217097414 U CN217097414 U CN 217097414U
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- fixing
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Abstract
The utility model discloses an anchor clamps of adjustable lens position, including two spring unit, vertical adjusting screw, horizontal adjusting screw, lens adjusting frame, lens apron and the fixed subassembly of lens, two spring unit mount is in lens adjusting frame, and horizontal adjusting screw is installed in one side that lens adjusting frame kept away from a spring unit, and vertical adjusting screw is installed in one side that lens adjusting frame kept away from another spring unit, the fixed subassembly of lens passes through the lens apron and installs in lens adjusting frame. The utility model discloses realize adjusting the position of lens in X axle direction and Y axle direction to compensate the error that optics processing and machining brought, and simple structure, it is with low costs.
Description
Technical Field
The utility model relates to a technical field of optics experimental facilities especially relates to an anchor clamps of adjustable lens position.
Background
In an optical experiment, one or more lenses are often used for imaging simultaneously, in order to obtain a good imaging effect, the lenses of the same branch must be made to achieve the coincidence of the main optical axes, and simultaneously, a measured object lens is also required to be located near the main optical axis.
The optical lens generally needs a mechanical lens barrel to be connected and used, but optical machining and mechanical machining generate single errors, and the lens cannot be adjusted, so that errors are brought to an imaging result, and even the optical lens cannot be used.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing an anchor clamps of adjustable lens position in order to overcome the technical problem that the lens can't be adjusted that above prior art exists.
The purpose of the utility model is realized through the following technical scheme: the utility model provides an anchor clamps of adjustable lens position, includes two spring unit, vertical adjusting screw, horizontal adjusting screw, lens adjusting frame, lens apron and the fixed subassembly of lens, two spring unit installs in lens adjusting frame, and horizontal adjusting screw installs in one side that lens adjusting frame kept away from a spring unit, and vertical adjusting screw installs in one side that lens adjusting frame kept away from another spring unit, the fixed subassembly of lens passes through the lens apron and installs in lens adjusting frame.
Preferably, the lens fixing assembly comprises a lens connecting seat, a first lens fixing seat, a lens pressing ring and a lens sheet, the lens connecting seat is mounted on the lens adjusting frame through a lens cover plate, the lens sheet is mounted on the first lens fixing seat through the lens pressing ring, and the first lens fixing seat is connected with the lens connecting seat through threads.
Preferably, the lens fixing assembly comprises a second lens fixing seat, a lens pressing ring and a lens sheet, the lens sheet is mounted on the second lens fixing seat through the lens pressing ring, and the second lens fixing seat is mounted on the lens adjusting frame through a lens cover plate.
Preferably, the spring assembly comprises a top plate, two return springs and a spring mounting plate, the spring mounting plate is mounted on the lens adjusting frame through bolts, the top plate is connected with the spring mounting seat through the two return springs, and the top plate is abutted to the lens fixing assembly.
More preferably, the lens adjusting frame comprises two bolt adjusting frames, two spring mounting frames and a module fixing plate, the two bolt adjusting frames are provided with adjusting screw holes, the two spring mounting frames are provided with spring mounting positions, the module fixing plate is provided with through holes, the two bolt adjusting frames and the two spring mounting frames are sequentially connected to form a square frame, and the module fixing plate is connected with the square frame.
Preferably, the spring mounting frame is provided with a first fixing screw hole.
Preferably, the spring mounting frame further comprises a connecting plate, the connecting plate is connected with the spring mounting frame, and the connecting plate is provided with a second fixing screw hole.
The utility model discloses relative prior art has following advantage and beneficial effect:
1. the utility model discloses two spring unit, vertical adjusting screw, horizontal adjusting screw, lens are adjusted frame, lens apron and the fixed subassembly of lens, realize adjusting the position of lens in X axle direction and Y axle side to compensate the error that optical machining and machining brought, and simple structure, it is with low costs.
2. The utility model discloses a lens connecting seat, first lens fixing base, lens clamping ring and lens can adjust the position of lens in Z axle side to reduce machining's error requirement.
Drawings
FIG. 1 is a schematic diagram of a lens position adjustable fixture (first configuration) of the present invention;
FIG. 2 is a schematic diagram of a lens position adjustable fixture (first configuration) of the present invention;
fig. 3 is an exploded view of an adjustable lens position clamp (first configuration) according to the present invention;
FIG. 4 is a schematic view of a first lens adjustment frame of the present invention for adjusting lens position;
FIG. 5 is a schematic diagram of a lens position adjustable fixture (second configuration) according to the present invention;
FIG. 6 is a schematic diagram of a lens position adjustable fixture (second configuration) according to the present invention;
fig. 7 is an exploded view of an adjustable lens position clamp (second configuration) according to the present invention;
FIG. 8 is a schematic view of a second lens adjustment frame of the present invention for adjusting lens position;
FIG. 9 is a schematic view of an adjustable lens position spring assembly of the present invention;
reference numbers for parts in the drawings: 1-longitudinal adjusting screw; 2-transverse adjusting screws; 3-a spring assembly; 301-a top plate; 302-a return spring; 303-spring mounting plate; 4-a first lens adjustment frame; 401-spring mounting position; 402-spring mount bezel; 403-bolt adjusting the frame; 404-adjusting screw holes; 405-an exit aperture; 406-a first fixing screw hole; 407-module fixing plate; 5-lens connection seat; 501-locking screw holes; 6-lens pressing ring; 7-a first lens holder; 8-a lens cover plate; 801-through holes; 9-a second lens holder; 10-a second lens adjustment frame; 1001-connecting plate; 1002-second fixing screw hole.
Detailed Description
The following describes the objects of the present invention in further detail with reference to the drawings and specific examples, which are not repeated herein, but the embodiments of the present invention are not limited to the following examples.
Example one
As shown in fig. 1 to 4, a lens position adjustable jig includes two spring assemblies 3, a longitudinal adjustment screw 1, a lateral adjustment screw 2, a lens adjustment frame, a lens cover plate 8, and a lens fixing assembly. The lens adjusting frame is a first lens adjusting frame 4, the first lens adjusting frame 4 comprises two bolt adjusting frames 403, two spring mounting frames 402 and a module fixing plate 407, the two bolt adjusting frames 403 are all provided with adjusting screw holes 404, the two spring mounting frames 402 are all provided with spring mounting positions 401, the middle part of the module fixing plate 407 is provided with a through hole 801, one ends of the two bolt adjusting frames 403 are connected with each other, the other ends of the two bolt adjusting frames 403 are respectively connected with one ends of the two spring mounting frames 402, the other ends of the two spring mounting frames 402 are connected with each other, and the two bolt adjusting frames 403 and the two spring mounting frames 402 form a square frame. Two bolt adjustment rims 403 and two spring mounting rims 402 are vertically connected to four sides of the module fixing plate 407. The two spring assemblies 3 are respectively installed on the spring installation positions 401 of the two spring installation frames 402, and the longitudinal adjusting screw 1 and the transverse adjusting screw 2 are respectively installed on the adjusting screw holes 404 of the two bolt adjusting frames 403. The transverse adjusting screw 2 corresponds to one spring assembly 3, and the longitudinal adjusting screw 1 corresponds to the other spring assembly 3. The lens cover plate 8 is connected with the lens adjusting frame through bolts to form an adjusting cavity, a through hole 801 is formed in the middle of the lens cover plate 8, one end of the lens fixing component is installed in the adjusting cavity, and the other end of the lens fixing component penetrates through the through hole 801. The first lens adjusting frame 4 is fixed by providing first fixing screw holes 406 on the bottom of the first lens adjusting frame 4 (i.e., on both sides of the spring mounting position), and the jig can be mounted on the microscope through the first fixing screw holes 406.
The spring assembly 3 is respectively matched with the longitudinal adjusting screw 1 and the transverse adjusting screw 2 to adjust the position of the lens in the X-axis direction and the Y-axis direction of the lens fixing assembly; the lens adjusting frame plays a role of a bracket and is used for installing and fixing each part; the lens cover plate 8 is used for installing the lens fixing component in the lens adjusting frame; the lens fixing component plays a role of a lens sheet; the bolt adjusting frame 403 is used for installing a longitudinal adjusting screw 1 or a transverse adjusting screw 2; the spring mounting frame 402 is used for fixedly mounting the spring assembly 3; the module fixing plate 407 is used to fix the lens fixing assembly and let the light beam enter the lens fixing assembly.
As shown in fig. 1 to 3, the lens fixing assembly of the first structure is adopted in the present embodiment, and the lens fixing assembly includes a lens connecting seat 5, a first lens fixing seat 7, a lens pressing ring 6 and a lens sheet (not shown in the figures), the lens connecting seat 5 is installed inside the first lens adjusting frame, the lens connecting seat 5 passes through a through hole 801 of a lens cover plate 8 and is connected with the first lens fixing seat 7 through a screw thread, a locking screw hole 501 is provided on the lens connecting seat 5, and the first lens fixing seat 7 can be locked through the locking screw. A lens sheet (not shown) is mounted in the first lens holder 7 via a lens retainer 6. The lens fixing assembly of the first structure can adjust the position of the lens sheet in the Z-axis direction. The lens connecting seat 5 is in threaded connection with the first lens fixing seat 7, so that the lens sheet moves back and forth on the Z axis to adjust a light beam focusing point; the lens pressing ring 6 is used for fixing a lens sheet (not shown in the figure) in the first lens fixing seat 7; a lens sheet (not shown) focuses the light beam.
As shown in fig. 9, the spring assembly 3 includes a top plate 301, two return springs 302 and a spring mounting plate 303, the spring mounting plate 303 is mounted on a spring mounting position 401 of the lens adjusting frame through a bolt, the top plate 301 is mounted and connected with the spring mounting seat through the two return springs 302, and the top plate 301 abuts against the lens connecting seat 5 of the lens fixing assembly. The top plate 301 is used for abutting against the lens connecting seat 5 of the lens fixing component; the return spring 302 provides a reaction force for the top plate 301 by means of elasticity of the return spring; the spring mounting plate 303 is used to fix the two return springs 302.
The working principle is as follows: the first lens adjusting frame 4 is fixed in the microscope by bolts, and the relative distance between the first lens fixing base 7 and the lens connecting base 5 can be adjusted by rotating the two, thereby realizing the movement of the lens sheet in the Z-axis direction. The longitudinal adjusting screw 1 is screwed in and out of the adjusting screw hole 404 of the first lens adjusting frame, and the longitudinal adjusting screw 1 or the spring assembly 3 pushes the position of the lens connecting seat 5 in the Y-axis direction, so that the adjusting function of the position of the lens sheet in the Y-axis direction is realized. Similarly, the transverse adjusting screw 2 is screwed in and out in the lens adjusting frame, and the transverse adjusting screw 2 or the spring assembly 3 pushes the position of the lens connecting seat 5 in the X-axis direction, so that the adjusting function of the position of the lens sheet in the X-axis direction is realized. The clamp capable of adjusting the position of the lens in the embodiment can realize the function of adjusting the position of the lens sheet on the X axis, the Y axis and the Z axis, reduces the requirement on the precision of parts, and is suitable for microscopes of more models.
Example two
In this embodiment, other technical features are the same as those in the first embodiment, except that the following technical features are different:
as shown in fig. 5 to 7, in the present embodiment, a lens fixing assembly of a second structure is adopted instead of the lens fixing assembly of the first structure, the lens fixing assembly of the second structure includes a second lens fixing base 9, a lens pressing ring 6 and a lens sheet (not shown in the figures), the lens sheet is mounted on the second lens fixing base 9 through the lens pressing ring 6, and the second lens fixing base 9 is mounted in a second lens adjusting frame 10 through a lens cover plate 8. The lens fixing component with the second structure has fewer parts, and the production cost is reduced.
As shown in fig. 8, the lens adjusting frame in this embodiment employs a second lens adjusting frame 10 instead of the first lens adjusting frame 4, the second lens adjusting frame 10 has a connection plate 1001 more than the first lens adjusting frame 4, the other structure is the same as that of the first lens adjusting frame 4, and the four corners of the connection plate 1001 are provided with 4 second fixing screw holes 1002. The connection plate 1001 is used to connect a manual shift stage or an electric shift stage, both of which are commercially available on the existing market, so as to realize a position adjustment function of the second lens adjustment frame 10 in the Z-axis direction.
The above-mentioned specific implementation is the preferred embodiment of the present invention, can not be right the utility model discloses the limit, any other does not deviate from the technical scheme of the utility model and the change or other equivalent replacement modes of doing all contain within the scope of protection of the utility model.
Claims (7)
1. The utility model provides an anchor clamps of adjustable lens position, its characterized in that includes two spring unit, vertical adjusting screw, horizontal adjusting screw, lens adjusting frame, lens apron and the fixed subassembly of lens, two spring unit installs in lens adjusting frame, and horizontal adjusting screw installs in one side that lens adjusting frame kept away from a spring unit, and vertical adjusting screw installs in one side that lens adjusting frame kept away from another spring unit, the fixed subassembly of lens passes through the lens apron and installs in lens adjusting frame.
2. The jig for adjusting lens position according to claim 1, wherein the lens fixing assembly includes a lens connecting seat mounted to the lens adjusting frame through a lens cover plate, a first lens fixing seat mounted to the first lens fixing seat through a lens pressing ring, and a lens plate connected to the lens connecting seat through a screw.
3. The adjustable lens position clamp of claim 1, wherein the lens fixing assembly comprises a second lens holder, a lens pressing ring, and a lens plate, the lens plate is mounted to the second lens holder through the lens pressing ring, and the second lens holder is mounted to the lens adjusting frame through the lens cover plate.
4. The adjustable lens position clamp of claim 1, wherein the spring assembly comprises a top plate, two return springs and a spring mounting plate, the spring mounting plate is mounted on the lens adjusting frame through a bolt, the top plate is connected with the spring mounting seat through the two return springs, and the top plate is abutted with the lens fixing assembly.
5. The clamp of claim 1, wherein the lens adjusting frame comprises two bolt adjusting frames, two spring mounting frames and a module fixing plate, two of the bolt adjusting frames are provided with adjusting screw holes, two of the spring mounting frames are provided with spring mounting positions, the module fixing plate is provided with through holes, the two bolt adjusting frames and the two spring mounting frames are sequentially connected to form a square frame, and the module fixing plate is connected with the square frame.
6. The adjustable lens position clamp of claim 5, wherein the spring mounting bezel has a first fixing screw hole.
7. The jig for adjusting the position of a lens according to claim 5, further comprising a connecting plate, wherein the connecting plate is connected to the spring mounting frame, and the connecting plate is provided with a second fixing screw hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220721654.3U CN217097414U (en) | 2022-03-28 | 2022-03-28 | Clamp capable of adjusting position of lens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220721654.3U CN217097414U (en) | 2022-03-28 | 2022-03-28 | Clamp capable of adjusting position of lens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217097414U true CN217097414U (en) | 2022-08-02 |
Family
ID=82578928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220721654.3U Active CN217097414U (en) | 2022-03-28 | 2022-03-28 | Clamp capable of adjusting position of lens |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217097414U (en) |
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2022
- 2022-03-28 CN CN202220721654.3U patent/CN217097414U/en active Active
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