CN220533280U - Wave plate angle adjusting device - Google Patents
Wave plate angle adjusting device Download PDFInfo
- Publication number
- CN220533280U CN220533280U CN202321964045.1U CN202321964045U CN220533280U CN 220533280 U CN220533280 U CN 220533280U CN 202321964045 U CN202321964045 U CN 202321964045U CN 220533280 U CN220533280 U CN 220533280U
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- wave plate
- torsion bar
- adjusting device
- angle adjusting
- installation cavity
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- 230000001681 protective effect Effects 0.000 claims abstract description 47
- 238000009434 installation Methods 0.000 claims abstract description 35
- 238000001125 extrusion Methods 0.000 claims description 9
- 230000000694 effects Effects 0.000 abstract description 4
- 238000012545 processing Methods 0.000 description 5
- 230000003287 optical effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 239000013078 crystal Substances 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012994 industrial processing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
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- Aerodynamic Tests, Hydrodynamic Tests, Wind Tunnels, And Water Tanks (AREA)
Abstract
The utility model discloses a wave plate angle adjusting device which comprises a protective shell, wherein a second installation cavity is formed in the protective shell, an installation frame is arranged in the second installation cavity, a wave plate is embedded and connected to the inner side of the second installation cavity, a threaded hole communicated with the second installation cavity is formed in the surface of one side of the protective shell, a second torsion bar is screwed in the threaded hole, and one end of the second torsion bar facing the installation frame is fixedly connected with a connecting rotating shaft. The utility model can adjust the angle of the wave plate when in use, thereby avoiding affecting the continuous work of people by using the device, possibly affecting the accuracy of the work, simultaneously realizing the change of angles of different areas of the wave plate, being convenient for the wave plate to meet the use requirements under different conditions when in use and effectively improving the use effect of the wave plate.
Description
Technical Field
The utility model relates to the technical field of wave plates, in particular to a wave plate angle adjusting device.
Background
In industrial processing, laser processing equipment is commonly used for processing workpieces, a wave plate is used as an indispensable component in a laser processing system and is generally arranged in a sealed optical cavity, when the light emitted by a laser is linearly polarized light, circularly polarized light is needed, the angle of the crystal optical axis of the wave plate is adjusted to change the polarization state, the processing technology requirement of processing is met, and when a beam splitting or power adjusting optical path is needed, a half wave plate is generally needed to be additionally arranged behind a beam expander, and the angle of the crystal optical axis of the wave plate is adjusted to realize power adjustment.
The current wave plate is generally directly fixed in the protective housing when using, therefore can not carry out angle modulation when the word is used, so probably can influence people and utilize the device to continue to carry out work to probably influence the degree of accuracy of this work, and current wave plate adjusting device can only realize same regional angle modulation when adjusting, can not carry out angle modulation to wave plate different positions according to the demand, can not effectively satisfy people's user demand. For this purpose, we propose a wave plate angle adjusting device.
Disclosure of Invention
The utility model mainly aims to provide a wave plate angle adjusting device which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the utility model provides a wave plate angle adjusting device, includes the protective housing, the second installation cavity has been seted up to the protective housing inside, second installation cavity inside is provided with the installing frame, and the inboard mosaic of second installation cavity is connected with the wave plate, the communicating screw hole in with second installation cavity has been seted up on protective housing one side surface, and the screw hole internal screw thread closes there is the second torsion bar soon, the second torsion bar is towards the one end fixedly connected with connection pivot of installing frame, the installing frame is inlayed towards the one side relative position of second torsion bar and is connected with the rotation connecting seat, rotation connecting seat lateral wall fixedly connected with connecting block, and the connection pivot is inlayed and is rotated and connect at the connecting block lateral wall, the diagonal angle department that just is provided with extrusion spring for the second torsion bar between protective housing and the installing frame.
Further, the fixed frame has been cup jointed to the protective housing lateral wall, fixed frame inside one side rotates and is connected with drive gear, protective housing lateral wall surface fixedly connected with drive gear engaged tooth, and the tooth has a plurality ofly.
Further, the outer end of one side of the fixed frame, which is close to the driving gear, is vertically in threaded connection with a first torsion bar, and one end of the first torsion bar, which faces the driving gear, is fixedly connected with the driving gear.
Further, the inside of fixed frame just is connected with the spacing gear to the spacing of protective housing for the one end rotation of drive gear, and spacing gear and protective housing fixed tooth meshing are connected.
Further, a first installation cavity matched with the protective shell is formed in the inner side of the fixed frame.
Further, the viewing holes are formed in two sides of the protective shell, and the aperture of each viewing hole is smaller than the diameter of the wave plate.
Compared with the prior art, the utility model has the following beneficial effects: 1. according to the utility model, the second torsion bar, the rotary connecting seat, the connecting block, the connecting rotating shaft, the threaded hole and the extrusion spring are arranged to form the angle adjusting structure of the wave plate, when the wave plate is subjected to angle adjustment, the second torsion bar rotates inwards, so that the second torsion bar moves vertically to the inner side of the protective shell along the threaded hole formed in the protective shell and drives one side of the mounting frame to move downwards in the moving process, the other end of the mounting frame generates position deviation under the limit of the extrusion spring, so that the angle of the wave plate inlaid in the mounting frame is changed, the angle of the wave plate is adjusted, and the second torsion bar and the limit of the extrusion spring are fixed, so that the wave plate cannot change in angle when in use, the situation that the wave plate cannot be stably fixed due to the fact that a fixing device is not arranged after the wave plate adjusts the angle is avoided, and the working accuracy is influenced is avoided; 2. according to the utility model, the first torsion bar, the driving gear, the convex teeth and the limiting gear are arranged to form the rotating structure of the protective shell, when the wave plate is used, the first torsion bar is twisted, so that the first torsion bar drives the inner side to drive to rotate, the protective shell meshed with the driving gear through the convex teeth rotates in the first mounting cavity at the inner side of the fixed frame, and the wave plate can rotate along the axis point, so that the change of angles of different areas of the wave plate is realized, the use requirement of the wave plate under different conditions is met when the wave plate is used, and the use effect of the wave plate is effectively improved.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a wave plate angle adjusting device according to the present utility model.
Fig. 2 is a schematic structural view of a protective housing and a mounting frame of a wave plate angle adjusting device according to the present utility model.
Fig. 3 is a schematic structural view of a fixing frame and a protective housing of a wave plate angle adjusting device according to the present utility model.
In the figure: 1. a fixed frame; 2. a first torsion bar; 3. a first mounting cavity; 4. a protective shell; 5. a second torsion bar; 6. a mounting frame; 7. a second mounting cavity; 8. a wave plate; 9. rotating the connecting seat; 10. a connecting block; 11. the connecting rotating shaft; 12. a threaded hole; 13. extruding a spring; 14. a drive gear; 15. convex teeth; 16. and a limiting gear.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
As shown in fig. 1-3, a wave plate angle adjusting device comprises a protective shell 4, a second installation cavity 7 is formed in the protective shell 4, an installation frame 6 is arranged in the second installation cavity 7, a wave plate 8 is embedded and connected inside the second installation cavity 7, a threaded hole 12 communicated with the second installation cavity 7 is formed in one side surface of the protective shell 4, a second torsion bar 5 is screwed in the threaded hole 12 through internal threads, one end of the second torsion bar 5 facing the installation frame 6 is fixedly connected with a connection rotating shaft 11, a rotating connection seat 9 is embedded and connected at a relative position of one surface of the installation frame 6 facing the second torsion bar 5, a connecting block 10 is fixedly connected with an outer side wall of the rotating connection seat 9, the connection rotating shaft 11 is embedded and connected to the outer side wall of the connecting block 10, and an extrusion spring 13 is arranged between the protective shell 4 and the installation frame 6 and at an oblique angle relative to the second torsion bar 5; through the second torsion bar 5 to the inboard rotation for the screw hole 12 that the second torsion bar 5 was seted up on along protective housing 4 moves perpendicularly to protective housing 4 inboard, and drive installation frame 6 one side downwardly moving at the in-process that removes, and the installation frame 6 other end makes the installation both ends produce the position deviation under the spacing of extrusion spring 13, thereby make the wave plate 8 angle of inlaying in the installation frame 6 change, with this angle of adjusting wave plate 8, and because the spacing of second torsion bar 5 and extrusion spring 13 is fixed, make wave plate 8 can not take place the angle change when using, the wave plate 8 has been avoided because of not having fixing device to lead to wave plate 8 to be taken place by the circumstances of stable fixed after angle regulation.
The outer side wall of the protection shell 4 is sleeved with a fixed frame 1, one side inside the fixed frame 1 is rotationally connected with a driving gear 14, the surface of the outer side wall of the protection shell 4 is fixedly connected with a plurality of convex teeth 15 meshed with the driving gear 14, the outer end of one side of the fixed frame 1, which is close to the driving gear 14, is vertically in threaded connection with a first torsion bar 2, one end of the first torsion bar 2, which faces the driving gear 14, is fixedly connected with the driving gear 14, the inner side of the fixed frame 1 is rotationally connected with a limiting gear 16 limiting the protection shell 4 relative to one end of the driving gear 14, and the limiting gear 16 is meshed with the convex teeth 15 fixed on the surface of the protection shell 4; the first torsion bar 2 is twisted, so that the first torsion bar 2 drives the inner side to rotate, the protective shell 4 meshed with the driving gear 14 through the convex teeth 15 rotates in the first mounting cavity 3 at the inner side of the fixed frame 1, the wave plate 8 can rotate along the axis point, the change of angles of different areas of the wave plate 8 is realized, the wave plate 8 can meet the use requirements under different conditions when in use, and the use effect of the wave plate 8 is effectively improved.
Wherein, a first installation cavity 3 matched with the protective shell 4 is arranged on the inner side of the fixed frame 1; the protective housing 4 is convenient to install in the fixed frame 1 through the first installation cavity 3, and the wave plate 8 is convenient to use in the later stage.
Wherein, both sides of the protective shell 4 are provided with viewing holes, and the aperture of the viewing holes is smaller than the diameter of the wave plate 8; experimental personnel can observe the experiment through looking at the hole when the wave plate 8 is convenient for use, and the smooth going on of experiment of being convenient for.
It should be noted that, the utility model is a wave plate angle adjusting device, in operation, the wave plate 8 is fixed in the installation frame 6, the installation frame 6 is placed in the protective shell, one end of the installation frame 6 is connected with the inner side of the second torsion bar 5 on the protective shell through the rotating connecting seat 9, the installation frame 6 is connected with the protective shell 4 through the extrusion spring 13 relative to the diagonal angle of the second torsion bar 5, finally the protective shell 4 is clamped into the fixed frame 1 through the convex teeth 15 arranged on the outer side and is meshed with the driving gear 14 and the limiting gear 16 arranged on the two sides of the fixed frame 1, when the wave plate angle adjusting device is used, the installation frame 6 and one end of the inner side wave plate 8 can be driven to move back and forth through the positive and negative rotation of the second torsion bar 5, and in the moving process, the angle adjustment of the wave plate 8 is realized, and the first torsion bar 2 is twisted, the first protective shell 2 is driven to rotate through the driving gear 14, so that the wave plate 8 in the protective shell 4 rotates, and the angles in different areas of the wave plate 8 are changed, and the wave plate 8 can be used conveniently under different conditions.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. The utility model provides a wave plate angle adjusting device, includes protective housing (4), its characterized in that, second installation cavity (7) have been seted up to protective housing (4) inside, second installation cavity (7) inside is provided with installing frame (6), and the inboard embedding of second installation cavity (7) is connected with wave plate (8), protective housing (4) one side surface seted up with second installation cavity (7) communicating screw hole (12), and screw hole (12) internal screw thread closes soon has second torsion bar (5), one end fixedly connected with connection pivot (11) of second torsion bar (5) towards installing frame (6), one side relative position of installing frame (6) towards second torsion bar (5) is inlayed and is connected with rotation connecting seat (9), rotation connecting seat (9) lateral wall fixedly connected with connecting block (10), and connection pivot (11) are inlayed and are rotated and are connected at connecting block (10) lateral wall, inlay between protective housing (4) and installing frame (6) and for the diagonal angle department of second torsion bar (5) is provided with extrusion spring (13).
2. A wave plate angle adjusting device according to claim 1, wherein: the fixed frame (1) has been cup jointed to protective housing (4) lateral wall, fixed frame (1) inside one side rotates and is connected with drive gear (14), protective housing (4) lateral wall surface fixedly connected with tooth (15) of drive gear (14) meshing, and tooth (15) have a plurality of.
3. A wave plate angle adjusting device according to claim 2, wherein: the outer end of one side of the fixed frame (1) close to the driving gear (14) is vertically connected with a first torsion bar (2) in a threaded mode, and one end, facing the driving gear (14), of the first torsion bar (2) is fixedly connected with the driving gear (14).
4. A wave plate angle adjusting device according to claim 2, wherein: the inside of the fixed frame (1) is rotatably connected with a limiting gear (16) which limits the protective shell (4) relative to one end of the driving gear (14), and the limiting gear (16) is meshed and connected with a convex tooth (15) fixed on the surface of the protective shell (4).
5. A wave plate angle adjusting device according to claim 2, wherein: the inner side of the fixed frame (1) is provided with a first installation cavity (3) matched with the protective shell (4).
6. A wave plate angle adjusting device according to claim 1, wherein: viewing holes are formed in two sides of the protective shell (4), and the aperture of each viewing hole is smaller than the diameter of the wave plate (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321964045.1U CN220533280U (en) | 2023-07-25 | 2023-07-25 | Wave plate angle adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321964045.1U CN220533280U (en) | 2023-07-25 | 2023-07-25 | Wave plate angle adjusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220533280U true CN220533280U (en) | 2024-02-27 |
Family
ID=89968842
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321964045.1U Active CN220533280U (en) | 2023-07-25 | 2023-07-25 | Wave plate angle adjusting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220533280U (en) |
-
2023
- 2023-07-25 CN CN202321964045.1U patent/CN220533280U/en active Active
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