CN219370105U - Multidimensional adjusting device - Google Patents
Multidimensional adjusting device Download PDFInfo
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- CN219370105U CN219370105U CN202222562531.2U CN202222562531U CN219370105U CN 219370105 U CN219370105 U CN 219370105U CN 202222562531 U CN202222562531 U CN 202222562531U CN 219370105 U CN219370105 U CN 219370105U
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Abstract
The utility model relates to the technical field of optical components, in particular to a multidimensional adjusting device which comprises an X-axis translation mechanism, a Y-axis translation mechanism and a Z-axis translation mechanism, and a two-dimensional pitching adjusting mechanism, wherein the two-dimensional pitching adjusting mechanism comprises a first substrate and a second substrate; the plane on the first substrate is provided with a positioning taper hole and a limiting hole, and the positioning taper hole and the limiting hole are used for ensuring that the first substrate and the second substrate keep a certain position relation and can adjust displacement. The positioning mechanism keeps contact with the conical surface through the ball head, and plays a limiting role. The limiting mechanism is in contact fit with the limiting hole. When the pitching angle needs to be changed, the pitching angle is adjusted through adjustment. The two-dimensional pitching adjusting mechanism can effectively adjust the pitching of the light path so as to adjust the inclination angle of the light path, and has the advantages of compact structure, high resolution, good rigidity, high mode and good vibration resistance. Is very suitable for the optical adjusting mechanism in high-precision instruments.
Description
Technical Field
The utility model relates to the technical field of optical components, in particular to a multi-dimensional adjusting device.
Background
The free light path adjustment is involved in both optical experiments and optical equipment construction, and the free light path adjustment has high precision requirements on multiple dimensions such as positions, heights, angles and the like of optical elements in a light path. At present, the existing multidimensional adjusting device mainly aims at adjusting an X axis, a Y axis and a Z axis, and the adjustment of the X axis, the Y axis and the Z axis can only adjust the horizontal displacement and the up-down displacement of a light path, can not effectively adjust the pitching of the light path, and further can not adjust the inclination angle of the light path, so that the light path adjustment is limited. To this end, we propose a multidimensional adjustment device.
Disclosure of Invention
The utility model aims to provide a multi-dimensional adjusting device and a two-dimensional pitching adjusting mechanism, which can effectively adjust the pitching of an optical path so as to adjust the inclination angle of the optical path, and solve the problem that the existing multi-dimensional adjusting device cannot effectively adjust the pitching of the optical path so as to adjust the inclination angle of the optical path, thereby limiting the adjustment of the optical path.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a multi-dimensional adjusting device comprises a two-dimensional pitching adjusting mechanism;
the two-dimensional pitching adjusting mechanism comprises a first substrate and a second substrate;
an adjusting fulcrum and an adjusting mechanism matched with the adjusting fulcrum are arranged between the first substrate and the second substrate, and the first substrate and the second substrate change the included angle of the first substrate and the second substrate through the adjusting fulcrum.
A positioning taper hole and a limiting hole are formed in the upper plane of the first substrate; the positioning mechanism on the second substrate is contacted with the conical surface of the positioning conical hole through the ball head and is used as a change point of the included angle between the first substrate and the second substrate;
the spacing mechanism on the second base plate is inserted into the spacing hole, the pitch adjusting mechanism is arranged at the position of the second base plate, which is positioned at the same side of the spacing hole, and the pitch angle adjusting mechanism adjusts the distance between the second base plate and the side of the first base plate through rotation, so that the pitch angle adjustment is realized.
Preferably, the two-dimensional pitching adjusting mechanism is further provided with an Rz rotating mechanism;
the Rz rotating mechanism comprises a hollow rotating disc and a hollow rotating shaft, the hollow rotating disc is arranged on the second substrate, and an adjusting thread pair is arranged between the hollow rotating disc and a limiting block of the hollow rotating shaft.
Preferably, a locking mechanism is further arranged between the limiting blocks.
Preferably, the device further comprises an X-axis translation mechanism, wherein the X-axis translation mechanism comprises a first orientation block and a first sliding block;
the first guide block and the first sliding block are guided and limited through a dovetail groove;
and an X-axis adjusting mechanism is arranged on the orientation block.
Preferably, a first elastic member is disposed between the first orientation block and the first sliding block.
Preferably, the Y-axis translation mechanism comprises a second orientation block and a second sliding block;
the second orientation block and the second sliding block are guided and limited through a dovetail groove;
and a Y-axis adjusting mechanism is arranged on the second orientation block.
Preferably, a second elastic member is disposed between the second orientation block and the second sliding block.
Preferably, the Z-axis translation mechanism comprises a guide shaft, a matching ring, an adjusting threaded ring, a limiting piece and a Z-direction fixing piece;
the matching ring is sleeved outside the Z-direction fixing piece;
an adjusting threaded ring at the bottom of the matching ring is in threaded connection with the Z-direction fixing piece, and Z-direction displacement of the Z-direction fixing piece is adjusted by rotating the adjusting threaded ring;
the matching ring is fixed on the guide shaft through a limiting piece.
Compared with the prior art, the utility model has the following beneficial effects:
according to the two-dimensional pitching adjusting mechanism, the second substrate can be driven by the two-dimensional pitching adjusting mechanism to rotate relative to the first substrate along the adjusting pivot, so that pitching of the optical path can be effectively adjusted, and further, the inclination angle of the optical path can be adjusted, and the problem that the existing multi-dimensional adjusting device cannot effectively adjust pitching of the optical path, and further, the inclination angle of the optical path cannot be adjusted, and therefore, the optical path adjustment is limited is solved.
Drawings
FIG. 1 is a schematic diagram of a multi-dimensional adjusting device according to the present utility model;
FIG. 2 is a schematic view of an X-axis translation mechanism according to the present utility model;
FIG. 3 is a schematic view of a Y-axis translation mechanism of the present utility model;
FIG. 4 is a schematic view of a Z-directed fastener of the present utility model;
FIG. 5 is a schematic view of an Rz rotation mechanism of the present utility model;
FIG. 6 is a schematic diagram of a two-dimensional pitch adjustment mechanism of the present utility model.
In the figure: 1. an X-axis translation mechanism; 101. a first orientation block; 102. a first slider; 103. a first elastic member; 104. an X-axis adjusting mechanism; 2. a Y-axis translation mechanism; 201. a second orientation block; 202. a second slider; 203. a second elastic member; 204. a Y-axis adjusting mechanism; 3. a Z-axis translation mechanism; 301. a guide shaft; 302. a mating ring; 303. adjusting the threaded ring; 304. a limiting piece; 305. a Z-direction fixing piece; 4. an Rz rotation mechanism; 401. a hollow rotating disc; 402. adjusting a screw pair; 403. a locking mechanism; 404. a hollow rotating shaft; 5. a two-dimensional pitch adjustment mechanism; 501. a first substrate; 502. a second substrate; 503. a positioning mechanism; 504. a locking member; 505. a limiting mechanism; 506. pitch adjustment mechanism.
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.
As shown in fig. 1, a multidimensional adjusting device comprises an X-axis translation mechanism 1, a Y-axis translation mechanism 2, a Z-axis translation mechanism 3, a two-dimensional pitching adjusting mechanism 5, wherein the two-dimensional pitching adjusting mechanism 5 comprises a first substrate 501 and a second substrate 502;
as shown in fig. 6, a positioning taper hole and a limiting hole are formed on the upper plane of the first substrate 501, the positioning taper hole is located at one side of the upper plane, and the limiting hole is located at the opposite side of the upper plane; the positioning mechanism 503 on the second substrate 502 contacts with the conical surface of the positioning conical hole through the ball head, the first substrate 501 and the second substrate 502 form a connection relationship based on the ball head as an adjusting point, and the angle of one side of the first substrate 501 and the angle of one side of the second substrate 502 are adjusted through the relative movement of the first substrate 501 or the second substrate 502;
the limiting mechanism 505 on the second substrate 502 is inserted into the limiting hole, the pitch adjusting mechanism 506 is arranged on the second substrate 502 at the same side of the limiting hole, and the pitch adjusting mechanism 506 adjusts the distance between the second substrate 502 and the side of the first substrate 501 through rotation, so that pitch angle adjustment is realized; a locking member 504 is further disposed between the first substrate 501 and the second substrate 502, and the locking member 504 is a locking screw, and is used for locking the adjusted relative distance between the first substrate 501 and the second substrate 502.
And a positioning taper hole and a limiting hole of the first substrate 501 in the two-dimensional pitching adjusting mechanism 5 are used for ensuring that the first substrate 501 and the second substrate 502 keep a certain position relationship and can adjust displacement. The positioning mechanism 503 keeps contact with the conical surface through the ball head, and plays a limiting role. The stop mechanism 505 is in contact engagement with the stop aperture. When the pitching angle needs to be changed, the pitching angle is adjusted through adjustment. Pitch adjustment is achieved through 3 self-made tight thread pairs, namely a positioning thread pair, a limiting thread pair and an adjusting thread pair.
As shown in fig. 5, the two-dimensional pitching adjusting mechanism 5 is also provided with an Rz rotating mechanism 4;
rz rotary mechanism 4 includes hollow rotary disk 401 and hollow rotation axis 404, and hollow rotation axis 404 can follow hollow rotary disk 401 rotation, and hollow rotary disk 401 installs on second base plate 502, is provided with between the stopper of hollow rotary disk 401 and hollow rotation axis 404 and adjusts screw thread pair 402, adjusts screw thread pair 402 and is used for adjusting the distance between the stopper, and then adjusts the rotation angle of hollow rotation axis 404 relative hollow rotary disk 401. A locking mechanism 403 is further arranged between the limiting blocks, and the locking mechanism 403 is used for locking the relative distance between the two limiting blocks.
The Rz rotating mechanism 4 is rotated by the hollow rotating disc 401 and the hollow rotating shaft 404 in a matched manner, and the adjusting screw pair 402 realizes the rotation angle adjustment. The Rz axis can be adjusted to enable the light path to horizontally rotate, thereby being suitable for the actual production requirement,
as shown in fig. 2, the X-axis translation mechanism 1 includes a first orientation block 101 and a first sliding block 102; an X-axis adjustment mechanism 104 is provided on the orientation block, the X-axis adjustment mechanism 104 being used to adjust the translation of the first slider 102 relative to the first orientation block 101.
The translation in the X-axis direction is regulated by an X-axis regulating mechanism 104, the first orientation block 101 and the first sliding block 102 are guided and limited by a dovetail groove, and are locked by locking threads after being regulated to a proper position. The first guide block 101 and the first sliding block 102 provide a pretightening force through the first elastic member 103, and the first elastic member 103 is a tension spring. By the cooperation of the dovetail groove and the first elastic member 103, the stability and vibration resistance of adjustment can be ensured, and dimensional instability and dimensional drift which easily occur in vibration for a long time are avoided.
As shown in fig. 3, the translation in the Y-axis direction is regulated by the Y-axis regulating mechanism 204, and the second elastic member 203 provides a lateral pre-tightening force, and the second elastic member 203 is a compression spring. The second orientation block 201 and the second sliding block 202 are guided and limited through dovetail grooves, and are locked through locking threads after being adjusted to a proper position. By the cooperation of the dovetail groove and the second elastic member 203, the stability and vibration resistance of adjustment can be ensured, and dimensional instability and dimensional drift which easily occur in vibration for a long time are avoided.
As shown in fig. 4, the Z-axis translational mechanism 3 includes a guide shaft 301, a mating ring 302, an adjusting threaded ring 303, a limiting member 304, and a Z-direction fixing member 305, where the mating ring 302 is sleeved outside the Z-direction fixing member 305, and the Z-direction fixing member 305 can move up and down relative to the mating ring 302;
an adjusting threaded ring 303 at the bottom of the matching ring 302 is in threaded connection with the Z-direction fixing piece 305, and Z-direction displacement of the Z-direction fixing piece 305 is adjusted by rotating the adjusting threaded ring 303; the mating ring 302 is fixed to the guide shaft 301 by a stopper 304 for restricting the horizontal rotation of the mating ring 302. The Z axis is matched with the shaft hole, so that the matching precision is high; the Z-direction displacement is regulated by the screw thread, and the resolution is high.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A multi-dimensional adjusting device, characterized in that: comprises a two-dimensional pitching adjusting mechanism (5);
the two-dimensional pitching adjustment mechanism (5) comprises a first base plate (501) and a second base plate (502);
an adjusting fulcrum and an adjusting mechanism matched with the adjusting fulcrum are arranged between the first substrate (501) and the second substrate (502), and the first substrate and the second substrate change the included angle of the first substrate and the second substrate through the adjusting fulcrum.
2. A multi-dimensional adjusting device according to claim 1, wherein: a positioning taper hole and a limiting hole are formed in the upper plane of the first substrate (501); the positioning mechanism (503) on the second substrate (502) is contacted with the conical surface of the positioning conical hole through the ball head and is used as a change point of an included angle between the first substrate (501) and the second substrate (502);
the limiting mechanism (505) on the second substrate (502) is inserted into the limiting hole, the pitch adjusting mechanism (506) is arranged at the position, located on the same side of the limiting hole, of the second substrate (502), and the pitch angle adjusting mechanism (506) adjusts the distance between the second substrate (502) and the side of the first substrate (501) through rotation, so that pitch angle adjustment is achieved.
3. A multi-dimensional adjusting device according to claim 1, wherein: a locking piece (504) is further arranged between the first substrate (501) and the second substrate (502).
4. A multi-dimensional adjusting device according to claim 1, wherein: the two-dimensional pitching adjusting mechanism (5) is also provided with an Rz rotating mechanism (4);
the Rz rotating mechanism (4) comprises a hollow rotating disc (401) and a hollow rotating shaft (404), the hollow rotating disc (401) is arranged on the second substrate (502), and an adjusting thread pair (402) is arranged between the hollow rotating disc (401) and a limiting block of the hollow rotating shaft (404).
5. The multi-dimensional adjusting device of claim 4, wherein: a locking mechanism (403) is further arranged between the limiting blocks.
6. A multi-dimensional adjusting device according to claim 1, wherein: the X-axis translation mechanism (1) is further included, and the X-axis translation mechanism (1) comprises a first orientation block (101) and a first sliding block (102);
the first guide block (101) and the first sliding block (102) are guided and limited through a dovetail groove;
an X-axis adjusting mechanism (104) is arranged on the orientation block.
7. The multi-dimensional adjusting device of claim 6, wherein: a first elastic member (103) is arranged between the first orientation block (101) and the first sliding block (102).
8. A multi-dimensional adjusting device according to claim 1, wherein: the device also comprises a Y-axis translation mechanism (2), wherein the Y-axis translation mechanism (2) comprises a second orientation block (201) and a second sliding block (202);
the second orientation block (201) and the second sliding block (202) are guided and limited through a dovetail groove;
and a Y-axis adjusting mechanism (204) is arranged on the second orientation block (201).
9. A multi-dimensional adjusting device according to claim 8, wherein: a second elastic member (203) is arranged between the second orientation block (201) and the second sliding block (202).
10. A multi-dimensional adjusting device according to claim 1, wherein: the device also comprises a Z-axis translation mechanism (3), wherein the Z-axis translation mechanism (3) comprises a guide shaft (301), a matching ring (302), an adjusting threaded ring (303), a limiting piece (304) and a Z-direction fixing piece (305);
the matching ring (302) is sleeved outside the Z-direction fixing piece (305);
an adjusting threaded ring (303) at the bottom of the matching ring (302) is in threaded connection with the Z-direction fixing piece (305), and Z-direction displacement of the Z-direction fixing piece (305) is adjusted by rotating the adjusting threaded ring (303);
the matching ring (302) is fixed on the guide shaft (301) through a limiting piece (304).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222562531.2U CN219370105U (en) | 2022-09-27 | 2022-09-27 | Multidimensional adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222562531.2U CN219370105U (en) | 2022-09-27 | 2022-09-27 | Multidimensional adjusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219370105U true CN219370105U (en) | 2023-07-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222562531.2U Active CN219370105U (en) | 2022-09-27 | 2022-09-27 | Multidimensional adjusting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219370105U (en) |
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2022
- 2022-09-27 CN CN202222562531.2U patent/CN219370105U/en active Active
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