CN220419643U - Optical element installation adjustment mechanism based on multi-ball-head angle adjustment - Google Patents
Optical element installation adjustment mechanism based on multi-ball-head angle adjustment Download PDFInfo
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- CN220419643U CN220419643U CN202322181635.3U CN202322181635U CN220419643U CN 220419643 U CN220419643 U CN 220419643U CN 202322181635 U CN202322181635 U CN 202322181635U CN 220419643 U CN220419643 U CN 220419643U
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- optical element
- ball socket
- adjustment
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- 230000003287 optical effect Effects 0.000 title claims abstract description 60
- 230000007246 mechanism Effects 0.000 title claims abstract description 26
- 238000009434 installation Methods 0.000 title claims description 14
- 210000001503 joint Anatomy 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- Mounting And Adjusting Of Optical Elements (AREA)
Abstract
The utility model relates to the technical field of optical machinery, and aims to solve the problems that an existing optical element angle adjusting mechanism pushes an optical element through a screw to deform an optical element shell so as to adjust the angle of the optical element, and the optical element is damaged due to overlarge stress of the screw on the optical element; the adjusting seat is used for installing an optical element; the ball socket counter bore is formed in the adjusting seat, a mounting hole corresponding to the ball socket counter bore is formed in the mounting seat, the adjusting seat is connected with the mounting seat through a ball head locking piece, the ball head locking piece is mounted in the ball socket counter bore and the mounting hole, and the ball head locking piece is matched with the ball socket counter bore.
Description
Technical Field
The utility model relates to the technical field of optical machinery, in particular to an optical element installation adjusting mechanism based on multi-ball-head angle adjustment.
Background
In the existing angle adjusting mechanism for optical elements (micro mirrors, reflectors, gratings and the like), one end of the optical element is generally fastened on a mounting seat through screws, the other end of the optical element is pushed by two screws, and the pushing force of the screws pushing the optical element enables the optical element shell to deform, so that the aim of adjusting the angle of the optical element is achieved. By adopting the technical scheme, when the angle of the optical element is adjusted, the optical element can be damaged due to the overlarge stress of the screw on the optical element.
Disclosure of Invention
The utility model aims to provide an optical element installation adjusting mechanism based on multi-ball-head angle adjustment, which solves the problems that the existing optical element angle adjusting mechanism pushes an optical element through a screw to deform an optical element shell, so that the angle is adjusted, and the optical element is damaged due to overlarge stress of the screw on the optical element.
The utility model is realized by adopting the following technical scheme:
the utility model provides an optical element installation adjusting mechanism based on multi-ball-head angle adjustment, which comprises an adjusting seat and an installing seat, wherein a ball head is formed on the adjusting seat, a ball socket is formed on the installing seat, the ball head is matched with the ball socket, the ball head and the ball socket are in butt joint, and the ball head can rotate in the ball socket;
the adjusting seat is used for installing an optical element;
the ball socket counter bore is formed in the adjusting seat, a mounting hole corresponding to the ball socket counter bore is formed in the mounting seat, the adjusting seat is connected with the mounting seat through a ball head locking piece, the ball head locking piece is mounted in the ball socket counter bore and the mounting hole, and the ball head locking piece is matched with the ball socket counter bore.
As a preferable technical scheme:
the optical element may be a MEMS micro-mirror.
As a preferable technical scheme:
the adjusting seat is provided with a plurality of ball socket counter bores, and all ball socket counter bores are positioned around the ball head.
As a preferable technical scheme:
all ball socket counter bores are distributed on the adjusting seat in an array.
As a preferable technical scheme:
the adjusting seat is provided with a clamping groove at the other side provided with the ball head, and the optical element is arranged in the clamping groove.
As a preferable technical scheme:
the ball socket counter bore is a through hole, the inner side surface of the ball socket counter bore is a spherical surface, and the spherical surface of the ball socket counter bore is positioned on one side of the adjusting seat, which is provided with the clamping groove.
As a preferable technical scheme:
the ball head locking piece is a ball head adjusting screw, the mounting hole is a screw hole, and one end of the ball head adjusting screw penetrates through the ball socket counter bore and is screwed into the corresponding screw hole.
As a preferable technical scheme:
the ball head adjusting screw comprises a screw rod and a head, the head is located at one end of the screw rod, a spherical surface is arranged on one side, close to the screw rod, of the head, and the spherical surface of the head is matched with the counter bore of the ball socket.
As a preferable technical scheme:
one side of the end head, which is far away from the screw rod, is provided with a rotating groove.
As a preferable technical scheme:
the rotating groove is a straight groove, a cross groove or an inner hexagonal groove.
As a preferable technical scheme:
the inner side surface of the ball socket counter bore is a conical surface.
In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:
the optical element installation adjusting mechanism based on the multi-ball-head angle adjustment solves the problems of the existing optical element angle adjusting mechanism, and by means of spherical sliding fit between the ball heads on the adjusting seat and the ball sockets on the installing seat and spherical sliding fit between the ball head adjusting screws and corresponding ball socket counter bores, the angle of the optical element can be smoothly adjusted in all directions by adopting the structure of the multi-ball-head angle adjustment, the optical element can be quickly and reliably adjusted to a required angle, debugging working efficiency is improved, and angle adjustment accuracy is improved.
The optical element installation adjusting mechanism based on the multi-ball-head angle adjustment is simple and stable in structure, meanwhile, the adjustment amount is convenient to control, the smooth adjustment of the angle of the optical element is realized by utilizing a multi-ball-head ball-socket structure, the problem that the optical element is damaged due to overlarge stress applied to the optical element in the prior art is avoided by pushing the optical element directly through a screw, and the optical element is protected.
Drawings
Fig. 1 is a schematic structural view of an optical element installation adjusting mechanism based on multi-ball-head angle adjustment according to the present utility model.
Fig. 2 is a schematic diagram of the assembly of a MEMS micro-mirror.
Fig. 3 is a perspective view of fig. 2.
Fig. 4 is a schematic structural view of an adjusting seat according to the present utility model.
Fig. 5 is a schematic structural diagram of a second embodiment of the adjusting seat according to the present utility model.
Fig. 6 is a schematic structural diagram of the mounting base according to the present utility model.
Fig. 7 is a schematic structural diagram of a MEMS micro-mirror according to the present utility model.
Fig. 8 is a schematic structural view of a ball head adjusting screw according to the present utility model.
Fig. 9 is a schematic view of an adjustment using a ball head adjustment screw.
Fig. 10 is a schematic view of adjustment using a common screw.
Icon: 1-adjusting seat, 101-ball head, 102-ball socket counter bore, 103-clamping groove, 2-mounting seat, 201-ball socket, 202-screw hole, 3-MEMS micro-mirror, 4-ball head adjusting screw, 401-screw rod, 402-end, 403-straight slot and 5-common screw.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are 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.
Example 1
As shown in fig. 1-3, the present embodiment provides an optical element mounting adjustment mechanism based on multi-ball-head angle adjustment, which includes an adjustment seat 1 and an installation seat 2, as shown in fig. 5, a ball head 101 is formed on the adjustment seat 1, as shown in fig. 6, a ball socket 201 is formed on the installation seat 2, the ball head 101 is adapted to the ball socket 201, the protruding ball head 101 of the adjustment seat 1 is aligned to the ball socket 201 of the installation seat 2, the two are in butt joint, and the ball head 101 can rotate in the ball socket 201.
As shown in fig. 4, the adjusting seat 1 is provided with a clamping groove 103 at the other side provided with the ball head 101, the MEMS micro-mirror 3 is adhered in the clamping groove 103, and the MEMS micro-mirror 3 is shown in fig. 7.
As shown in fig. 4, the adjusting seat 1 is further provided with a plurality of ball socket counterbores 102, all the ball socket counterbores 102 are located around the ball head 101, the ball socket counterbores 102 are through holes, the ball socket counterbores 102 are provided with spherical surfaces, and the spherical surfaces of the ball socket counterbores 102 are located on one side of the adjusting seat 1 where the clamping grooves 103 are formed. As shown in fig. 6, the mounting base 2 is provided with a screw hole 202 corresponding to the position of the ball socket counterbore 102. In this embodiment, four ball socket counterbores 102 are provided on the adjusting seat 1, the four ball socket counterbores 102 are distributed in an array and are respectively located at four corners of the adjusting seat 1, four screw holes 202 are correspondingly provided on the mounting seat 2, four ball socket counterbores 102 are respectively aligned with four ball head adjusting screws 4, one end of each ball head adjusting screw 4 penetrates through each ball socket counterbore 102 and is screwed into the corresponding screw hole 202, and the ball head adjusting screws 4 are screwed, so that the mounting seat 2 and the adjusting seat 1 are fixed. As shown in fig. 8, the ball head adjusting screw 4 includes a screw 401 and a tip 402, the tip 402 is located at one end of the screw 401, a spherical surface is disposed on a side of the tip 402, which is close to the screw 401, the spherical surface of the tip 402 is adapted to the ball socket counterbore 102, and a slot 403 is disposed on a side of the tip 402, which is far away from the screw 401, so that the ball head adjusting screw 4 can be turned by a tool. The ball head 101 of the adjusting seat 1 is driven to smoothly rotate in the ball socket 201 of the mounting seat 2 by adjusting the tightness state of the four ball head adjusting screws 4, so that the aim of adjusting the angle of the MEMS micro-mirror 3 is fulfilled. Specifically, the position of the reflected image of the MEMS micro-mirror 3 is observed through an optical instrument, and different ball head adjusting screws 4 are screwed or unscrewed, so that the ball head 101 of the adjusting seat 1 rotates in the ball socket 201 of the mounting seat 2, and the angle of the MEMS micro-mirror 3 is adjusted. As shown in fig. 9, the four ball head adjusting screws 4 and the four ball socket counter bores 102 are tightly attached all the time in the whole adjusting process; as shown in fig. 10, if the common screw 5 is adopted, the head of the common screw 5 and the contact surface of the adjusting seat 1 are separated and only one side is contacted due to the change of the angle of the adjusting seat 1, a transverse force is generated on the common screw 5, the common screw 5 is easy to be distinguished, the stability of the whole device is greatly reduced, and the ball head adjusting screw 4 is convenient to adapt to the change of the angle, and the structure is more stable.
The optical element installation adjusting mechanism based on the multi-ball-head angle adjustment solves the problems of the existing optical element angle adjusting mechanism, and by means of spherical sliding fit between the ball head 101 on the adjusting seat 1 and the ball socket 201 on the mounting seat 2 and spherical sliding fit between the ball head adjusting screws 4 and the corresponding ball socket counter bores 102, the angle of the MEMS micro-mirror 3 can be smoothly adjusted in all directions by adopting a multi-ball-head angle adjusting structure, the MEMS micro-mirror 3 can be quickly and reliably adjusted to a required angle, the debugging working efficiency is improved, and the angle adjusting accuracy is improved.
The optical element installation and adjustment mechanism based on the multi-ball-head angle adjustment is simple and stable in structure, high in stability and convenient to control adjustment quantity, smooth adjustment of the angle of the MEMS micro-mirror is achieved, and the problem that the micro-mirror is damaged due to overlarge stress applied to the micro-mirror is avoided.
Example 2
This embodiment differs from embodiment 1 in that:
not limited to the ball head adjusting screw 4 proposed in embodiment 1, other locking members having tapered surfaces or spherical surfaces may be engaged with the ball socket counterbore 102, and the spherical surface of the ball socket counterbore 102 may be replaced with a tapered surface.
Example 3
This embodiment differs from embodiment 1 in that:
the tip 402 is not limited to the straight groove 403, but may be provided with a cross groove, a hexagon socket, etc.
Example 4
This embodiment differs from embodiment 1 in that:
the adjusting seat 1 is not limited to be provided with the MEMS micro-mirror 3, and can be provided with other micro-mirrors, reflective mirrors and the like, so that the angle adjustment of other optical elements is realized.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (10)
1. An optical element installation adjustment mechanism based on multi-ball-head angle adjustment, which is characterized in that:
the ball joint comprises an adjusting seat and a mounting seat, wherein a ball head is formed on the adjusting seat, a ball socket is formed on the mounting seat, the ball head is matched with the ball socket, the ball head and the ball socket are in butt joint, and the ball head can rotate in the ball socket;
the adjusting seat is used for installing an optical element;
the ball socket counter bore is formed in the adjusting seat, a mounting hole corresponding to the ball socket counter bore is formed in the mounting seat, the adjusting seat is connected with the mounting seat through a ball head locking piece, the ball head locking piece is mounted in the ball socket counter bore and the mounting hole, and the ball head locking piece is matched with the ball socket counter bore.
2. The multi-ball-head-angle-adjustment-based optical element mounting adjustment mechanism according to claim 1, wherein:
the adjusting seat is provided with a plurality of ball socket counter bores, and all ball socket counter bores are positioned around the ball head.
3. The multi-ball-head-angle-adjustment-based optical element mounting adjustment mechanism according to claim 2, wherein:
all ball socket counter bores are distributed on the adjusting seat in an array.
4. The multi-ball-head-angle-adjustment-based optical element mounting adjustment mechanism according to claim 1, wherein:
the adjusting seat is provided with a clamping groove at the other side provided with the ball head, and the optical element is arranged in the clamping groove.
5. The multi-ball-head-angle-adjustment-based optical element mounting adjustment mechanism of claim 4, wherein:
the ball socket counter bore is a through hole, the inner side surface of the ball socket counter bore is a spherical surface, and the spherical surface of the ball socket counter bore is positioned on one side of the adjusting seat, which is provided with the clamping groove.
6. The multi-ball-head-angle-adjustment-based optical element mounting adjustment mechanism according to claim 1, wherein:
the ball head locking piece is a ball head adjusting screw, the mounting hole is a screw hole, and one end of the ball head adjusting screw penetrates through the ball socket counter bore and is screwed into the corresponding screw hole.
7. The multi-ball-head-angle-adjustment-based optical element mounting adjustment mechanism of claim 6, wherein:
the ball head adjusting screw comprises a screw rod and a head, the head is located at one end of the screw rod, a spherical surface is arranged on one side, close to the screw rod, of the head, and the spherical surface of the head is matched with the counter bore of the ball socket.
8. The multi-ball-head-angle-adjustment-based optical element mounting adjustment mechanism of claim 7, wherein:
one side of the end head, which is far away from the screw rod, is provided with a rotating groove.
9. The multi-ball-head angle adjustment-based optical element mounting adjustment mechanism of claim 8, wherein:
the rotating groove is a straight groove, a cross groove or an inner hexagonal groove.
10. The multi-ball-head-angle-adjustment-based optical element mounting adjustment mechanism of claim 5, wherein:
the inner side surface of the ball socket counter bore is a conical surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322181635.3U CN220419643U (en) | 2023-08-14 | 2023-08-14 | Optical element installation adjustment mechanism based on multi-ball-head angle adjustment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322181635.3U CN220419643U (en) | 2023-08-14 | 2023-08-14 | Optical element installation adjustment mechanism based on multi-ball-head angle adjustment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220419643U true CN220419643U (en) | 2024-01-30 |
Family
ID=89655985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322181635.3U Active CN220419643U (en) | 2023-08-14 | 2023-08-14 | Optical element installation adjustment mechanism based on multi-ball-head angle adjustment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220419643U (en) |
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2023
- 2023-08-14 CN CN202322181635.3U patent/CN220419643U/en active Active
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