CN219997394U - Mirror adjusting device and adjustable mirror device - Google Patents
Mirror adjusting device and adjustable mirror device Download PDFInfo
- Publication number
- CN219997394U CN219997394U CN202321354629.7U CN202321354629U CN219997394U CN 219997394 U CN219997394 U CN 219997394U CN 202321354629 U CN202321354629 U CN 202321354629U CN 219997394 U CN219997394 U CN 219997394U
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- adjusting
- mirror
- reflector
- adjusting screw
- screw holes
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- 239000003292 glue Substances 0.000 claims description 15
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000003287 optical effect Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
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- Mounting And Adjusting Of Optical Elements (AREA)
Abstract
The present utility model relates to a mirror adjustment device and an adjustable mirror device. According to the reflector adjusting device and the adjustable reflector device, the stable supporting surface is formed by the positioning surfaces of the four positioning screws, and the reflector can be quickly reset and readjusted by matching with the reference surface of the reflector base, so that the reflector can be quickly adjusted to the optimal state position, and the production efficiency is improved.
Description
Technical Field
The utility model relates to the technical field of optical machinery, in particular to a reflector adjusting device and an adjustable reflector device.
Background
The reflector is an optical element working by utilizing the law of reflection, and is mainly used for changing the direction of an optical path, and in practical application, due to errors in aspects of optical path calculation, machining process, assembly process and the like, certain deviation exists in the installation of the reflector, and the reflector at a key position needs to be adjusted to compensate the influence of the deviation on the optical system. The reflector adjusting structure in the prior art needs to be installed in an auxiliary way by means of the positioning jig, the positioning jig needs to be removed after the installation is completed, the installation step is complex, the repeated adjustment condition exists in the reflector adjusting process, the existing reflector adjusting structure cannot be quickly restored to the reference position, inconvenience is brought to the repeated adjustment, and the adjusting efficiency is affected.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a reflector adjusting device and an adjustable reflector device.
A mirror adjustment device comprising:
the base is provided with a reference surface and three first adjusting screw holes arranged on the reference surface;
the adjusting plate is used for installing the reflecting mirror and is provided with three second adjusting screw holes, three fastening screw holes and four positioning screw holes;
the three adjusting screws penetrate through the first adjusting screw holes and are arranged on the second adjusting screw holes, springs are arranged on the adjusting screws, and the springs are arranged between the first adjusting screw holes and the second adjusting screw holes; the connecting line of the position of the adjusting screw on the adjusting plate is an equilateral triangle;
the three fastening bolts are arranged in the fastening bolt holes, the fastening bolts are arranged on one side of the adjusting screw, and the length of each fastening bolt is larger than that of each fastening bolt hole;
four set screws mounted within the set screw holes, the set screw lengths being greater than the set screw hole lengths;
when only four positioning screws are screwed, the planes where the tail ends of the four positioning screws are located are positioning surfaces, and the positioning surfaces are coincident with the reference surfaces, so that the reflector adjusting device is in an initial state.
Preferably, the adjusting plate is provided with a reflector mounting groove, and the reflector is mounted in the reflector mounting groove.
Preferably, glue dispensing grooves are formed in four corners of the reflector mounting groove, and glue is filled in the glue dispensing grooves and used for fixing the reflector in the reflector mounting groove.
Preferably, internal threads are provided in the first set screw hole, the set screw hole and the set screw hole; the second adjusting screw hole is a through hole.
Preferably, the inner diameter of the first adjusting screw hole is stepped, and the inner diameter of the side close to the reference surface is larger than the inner diameter of the side far away from the reference surface.
Preferably, the inner diameter of the second adjusting screw hole is stepped, and the inner diameter of the side close to the adjusting plate is larger than the inner diameter of the side far away from the adjusting plate.
The adjustable reflector device comprises the reflector adjusting device and a reflector, wherein the reflector is fixed in the reflector mounting groove by glue in the glue dispensing groove.
Compared with the prior art, the technical scheme of the utility model has the following advantages:
according to the reflector adjusting device and the adjustable reflector device, the stable supporting surface is formed through the positioning surfaces of the four positioning screws, and the reflector can be quickly reset and readjusted through matching with the reference surface of the reflector base, so that the reflector can be quickly adjusted to the optimal state position, and the production efficiency is improved.
Drawings
In order that the utility model may be more readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof that are illustrated in the appended drawings, in which
FIG. 1 is a schematic view of a mirror adjustment device of the present utility model.
Fig. 2 is an exploded view of the mirror adjustment device of the present utility model.
Fig. 3 is a schematic view of a regulator plate of the present utility model.
FIG. 4 is a cross-sectional view and schematic diagram of an adjustable mirror apparatus of the present utility model.
Description of the specification reference numerals: 1. a base; 101. a reference surface; 102. a first set screw hole; 2. an adjusting plate; 201. a second set screw hole; 202. fastening the bolt hole; 203. positioning screw holes; 204. a mirror mounting groove; 205. a dispensing groove; 3. an adjusting screw; 301. a spring; 4. a fastening bolt; 5. a set screw; 501. a positioning surface; 6. a reflecting mirror.
Detailed Description
The present utility model will be further described with reference to the accompanying drawings and specific examples, which are not intended to be limiting, so that those skilled in the art will better understand the utility model and practice it.
As shown in fig. 1 to 3, the present utility model provides a mirror adjustment device including:
a base 1, wherein a reference surface 101 and three first adjusting screw holes 102 arranged on the reference surface 101 are arranged on the base 1;
the adjusting plate 2 is provided with three second adjusting screw holes 201, three fastening screw holes 202 and four positioning screw holes 203;
the three adjusting screws 3 penetrate through the first adjusting screw holes 102 and are arranged on the second adjusting screw holes 201, springs 301 are sleeved on the adjusting screws 3, and the springs 301 are located between the base 1 and the adjusting plate 2; the connecting line of the position of the adjusting screw 3 on the adjusting plate 2 is an equilateral triangle;
three fastening bolts 4, wherein the fastening bolts 4 are installed in the fastening bolt holes 202, the fastening bolts 4 are arranged on one side of the adjusting screw 3, and the length of the fastening bolts 4 is larger than that of the fastening bolt holes 202;
four set screws 5, the set screws 5 being mounted within the set screw holes 203, the set screws 5 being longer than the set screw holes 203;
when only four positioning screws 5 are screwed, the planes of the tail ends of the four positioning screws 5 are positioning surfaces 501, and the positioning surfaces 501 coincide with the reference surface 101, so that the reflector adjusting device is in an initial state.
In a specific embodiment, the adjusting plate 2 is provided with a mirror mounting groove 204, and the mirror 6 is mounted in the mirror mounting groove 204; four corners of the reflector mounting groove 204 are provided with glue dispensing grooves 205, and glue is filled in the glue dispensing grooves 205 and used for fixing the reflector 6 in the reflector mounting groove 204.
In a specific embodiment, internal threads are provided within the first set screw hole 102, the set screw hole 202, and the set screw hole 203; the second adjusting screw hole 201 is a through hole.
In an alternative embodiment, the inner diameter of the first set screw hole 102 is configured to be stepped, and the inner diameter of the side close to the reference surface 101 is larger than the inner diameter of the side far from the reference surface 101; the second adjusting screw hole 201 has a stepped inner diameter, and the inner diameter of the side close to the adjusting plate 2 is larger than the inner diameter of the side far away from the adjusting plate 2. One end of the spring 301 is clamped at one end of the first adjusting screw hole 102 with a large inner diameter, and the other end of the spring 301 is clamped at one end of the second adjusting screw hole 201 with a large inner diameter.
In a specific embodiment, the assembling step of the mirror adjustment device comprises: first, four set screws 5 are installed in the set screw holes 203 of the adjusting plate 2 and tightened, and at this time, the tail ends of the four set screws 5 are in the same plane, which is a set surface 501, and the set surface 501 is parallel to the adjusting plate 2. Next, three set screws 3 are installed through the first set screw hole 102 to the second set screw hole 201 and tightened, at which time the adjusting plate 2 and four set screws 5 are connected to the base 1 by the set screws 3, wherein the set surface 501 coincides with the reference surface 101. The spring 301 sleeved on the adjusting screw 3 forms tension in a limit space formed by the base 1 and the adjusting plate 2. Finally, three of the set bolts 4 are installed in the set bolt holes 202. In an alternative embodiment, the fastening bolt 4 is in a tightened state, in which the tail end of the fastening bolt 4 is located on the locating surface 501. In another alternative implementation, a gap exists between the tail end of the fastening bolt 4 and the positioning surface 501, and it is only necessary to confirm that the fastening bolt 4 is installed in the fastening bolt hole 202, so that the fastening bolt 4 is prevented from being lost. When the assembly of the reflector adjusting device is completed, the positioning surface 501 coincides with the reference surface 101, and at this time, the reflector adjusting device is in an initial state.
In a specific embodiment, the adjusting step of the mirror adjusting device includes: first, the set screw 5 and the fastening bolt 4 in the assembled mirror adjustment device are loosened. Secondly, three adjusting screws 3 are screwed in or out simultaneously, so that the front and back positions of the adjusting plate 2 on the light path can be moved, and the position of the central light path is finely adjusted; the three adjusting screws 3 are respectively screwed in or retreated by different distances to realize the overturning of the adjusting plate 2, so that the reflecting angle of the central light path is finely adjusted; when the adjusting plate 2 is adjusted to the required optimal state, the fastening bolt 4 is screwed down, and at this time, the position and the deflection angle of the adjusting plate 2 are locked under the action of the nut of the adjusting screw 3 and the fastening bolt 4.
In a specific embodiment, the resetting step of the mirror adjustment device includes: the fixing bolt 4 and the adjusting screw 3 are loosened, the positioning screw 5 is tightened, and at this time, the adjusting plate 2 is parallel to the positioning surface 501, and the initial state is restored.
As shown in fig. 4, the present utility model also provides an adjustable mirror apparatus comprising: the mirror 6 is fixed in the mirror mounting groove 204 by the glue in the glue dispensing groove 205, and the mirror 6 is provided with the mirror adjusting device and the mirror 6 as described above.
It is apparent that the above examples are given by way of illustration only and are not limiting of the embodiments. Other variations and modifications of the present utility model will be apparent to those of ordinary skill in the art in light of the foregoing description. It is not necessary here nor is it exhaustive of all embodiments. And obvious variations or modifications thereof are contemplated as falling within the scope of the present utility model.
Claims (7)
1. A mirror adjustment device, characterized by: comprising the following steps:
the base is provided with a reference surface and three first adjusting screw holes arranged on the reference surface;
the adjusting plate is used for installing the reflecting mirror and is provided with three second adjusting screw holes, three fastening screw holes and four positioning screw holes;
the three adjusting screws penetrate through the first adjusting screw holes and are arranged on the second adjusting screw holes, springs are arranged on the adjusting screws, and the springs are arranged between the first adjusting screw holes and the second adjusting screw holes; the connecting line of the position of the adjusting screw on the adjusting plate is an equilateral triangle;
the three fastening bolts are arranged in the fastening bolt holes, the fastening bolts are arranged on one side of the adjusting screw, and the length of each fastening bolt is larger than that of each fastening bolt hole;
four set screws mounted within the set screw holes, the set screw lengths being greater than the set screw hole lengths;
when only four positioning screws are screwed, the planes where the tail ends of the four positioning screws are located are positioning surfaces, and the positioning surfaces are coincident with the reference surfaces, so that the reflector adjusting device is in an initial state.
2. The mirror adjustment device according to claim 1, characterized in that: the adjusting plate is provided with a reflector mounting groove, and the reflector is mounted in the reflector mounting groove.
3. The mirror adjustment device of claim 2, wherein: and the four corners of the reflector mounting groove are provided with glue dispensing grooves, and glue is filled in the glue dispensing grooves and used for fixing the reflector in the reflector mounting groove.
4. The mirror adjustment device according to claim 1, characterized in that: internal threads are arranged in the first adjusting screw hole, the set screw hole and the set screw hole; the second adjusting screw hole is a through hole.
5. The mirror adjustment device according to claim 1, characterized in that: the inner diameter of the first adjusting screw hole is set to be stepped, and the inner diameter of one side close to the reference surface is larger than the inner diameter of one side far away from the reference surface.
6. The mirror adjustment device of claim 5, wherein: the inner diameter of the second adjusting screw hole is set to be stepped, and the inner diameter of one side close to the adjusting plate is larger than the inner diameter of one side far away from the adjusting plate.
7. An adjustable mirror apparatus, characterized in that: the adjustable mirror device comprises the mirror adjusting device according to any one of claims 1-6 and a mirror, wherein the mirror is fixed in the mirror mounting groove by glue in the glue dispensing groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321354629.7U CN219997394U (en) | 2023-05-31 | 2023-05-31 | Mirror adjusting device and adjustable mirror device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321354629.7U CN219997394U (en) | 2023-05-31 | 2023-05-31 | Mirror adjusting device and adjustable mirror device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219997394U true CN219997394U (en) | 2023-11-10 |
Family
ID=88619453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321354629.7U Active CN219997394U (en) | 2023-05-31 | 2023-05-31 | Mirror adjusting device and adjustable mirror device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219997394U (en) |
-
2023
- 2023-05-31 CN CN202321354629.7U patent/CN219997394U/en active Active
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