CN211826657U - Wave plate angle adjusting device - Google Patents
Wave plate angle adjusting device Download PDFInfo
- Publication number
- CN211826657U CN211826657U CN202020680597.XU CN202020680597U CN211826657U CN 211826657 U CN211826657 U CN 211826657U CN 202020680597 U CN202020680597 U CN 202020680597U CN 211826657 U CN211826657 U CN 211826657U
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- groove
- block
- protection
- wave plate
- lens
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Abstract
The utility model discloses a wave plate angle adjusting device relates to optical equipment technical field. Including the protection box, the protection groove has been seted up to the inside of protection box, and the communicating groove of watching in protection groove has all been seted up at both ends around the protection box, and the bottom movable mounting in protection groove has the activity piece down, and the activity groove has been seted up at the top of piece down in the activity, and inner wall surface difference fixed mounting has second buffer spring and first buffer spring around the protection groove. Through setting up the position that the turning block utilized the threaded rod to adjust movable lower block around, so can adjust the position of lens, the rethread connecting rod utilizes the position of rotating the groove and stablizing fixed turning block, thereby reached the effect of being convenient for adjust the lens angle, avoided the wave plate to lead to the wave plate can not taken place by the condition of stable fixation because of not having fixing device after angle regulation, so make the device can continue to carry out work, thereby the degree of accuracy of having avoided this work appears by the condition of influence.
Description
Technical Field
The utility model relates to a wave plate angle adjusting device technical field specifically is a wave plate angle adjusting device.
Background
In industrial processing, laser processing equipment is generally used for processing workpieces, a wave plate is used as an indispensable component in a laser processing system, and the inventor finds that the wave plate is used as the indispensable component in the laser processing system and is generally installed in a sealed optical cavity in the process of researching the application.
1. In the prior art, a general wave plate angle adjusting device does not have a special fixing device, so that the wave plate cannot be stably fixed due to the absence of the fixing device after the angle is adjusted, and thus, the continuous work of people using the device can be influenced, and the accuracy of the work can be influenced;
2. in the prior art, the effect of a general wave plate angle adjusting device on limiting the position of the lens is not good, so that the lens may be separated from a movable lower block in the adjusting process, unnecessary time may be wasted for people to fix the position of the lens again, and the work efficiency of the work may be indirectly reduced.
SUMMERY OF THE UTILITY MODEL
The utility model provides a wave plate angle adjusting device possesses the advantage of being convenient for adjust the lens angle and being convenient for the restriction activity piece to solve the problem of inconvenient regulation lens angle and inconvenient restriction activity piece.
For the purpose of realizing being convenient for adjust the lens angle, the utility model provides a following technical scheme: a wave plate angle adjusting device comprises a protection box, wherein a protection groove is formed in the protection box, viewing grooves communicated with the protection groove are formed in the front end and the rear end of the protection box, a movable lower block is movably mounted at the bottom of the protection groove, and a movable groove is formed in the top of the movable lower block;
a second buffer spring and a first buffer spring are fixedly mounted on the surfaces of the front inner wall and the rear inner wall of the protection groove respectively, the second buffer spring is positioned on the right side of the first buffer spring, a threaded rod is arranged inside the protection groove, connecting blocks are fixedly mounted at one ends, close to the movable lower block, of the threaded rod, the second buffer spring and the first buffer spring, the surfaces of the connecting blocks are movably connected with fixing rings, and the fixing rings are fixedly connected with the surfaces of the movable lower block;
a movable upper block extending out of the protective groove is arranged in the protective groove, a lens is fixedly mounted at the bottom of the movable upper block, the bottom of the lens is positioned in the movable groove, and a limiting groove is formed in the right end of the movable upper block;
a fixed spring is fixedly mounted on the surface of the inner wall of the right end of the protection groove, a limiting block extending into the limiting groove is fixedly mounted at the left end of the fixed spring, an operating block extending out of the protection groove is fixedly mounted at the top of the limiting block, and an operating groove is formed in the surface of the operating block;
the front end of the protection box is fixedly provided with a placing block, the surface of the placing block is provided with a placing groove, the front end of the threaded rod is fixedly provided with a rotating block which extends out of the protection groove and is positioned at the front side of the protection box, the surface of the rotating block is provided with a rotating groove, the surface of the top of the placing block is movably provided with a fixed block which extends to the lower part of the placing block, and the bottom of the fixed block is movably connected with a limiting block;
the bottom fixedly connected with of stopper runs through the connecting rod that rotates the groove, be threaded connection between connecting rod and the rotation groove.
As the utility model discloses a preferred technical scheme, watch the position of groove and be located the front and back both sides of lens, and the activity is down each other contactless between the inner wall around piece and the protection groove.
As a preferred technical scheme of the utility model, the front end fixed mounting of protection box has L type piece, the front end of L type piece is the outstanding state that makes progress.
As an optimal technical scheme of the utility model, the fixed slot has been seted up on the surface of fixed block, the width of the width L type piece of fixed slot matches each other.
As a preferred technical scheme of the utility model, the shape size of stopper is greater than the size of standing groove, the stopper is located the below of standing groove.
As a preferred technical scheme of the utility model, the communicating shifting chute with the protection groove has been seted up on the inner wall surface of protection box, the inside sliding connection of shifting chute has the slider, fixed connection between the right-hand member of slider and the left end of threaded rod.
Compared with the prior art, the utility model provides a wave plate angle adjusting device possesses following beneficial effect:
1. this wave plate angle adjusting device, utilize the position of the movable lower piece of threaded rod fore-and-aft regulation through setting up the turning block, so can adjust the position of lens, the rethread connecting rod utilizes the position of the stable fixed turning block of rotation groove, thereby the effect of being convenient for adjust the lens angle has been reached, avoided the wave plate to lead to the wave plate can not taken place by the condition of stable fixation because of not having fixing device after angle regulation, so make the device can continue to carry out work, thereby the degree of accuracy of having avoided this work appears by the condition of influence.
2. This wave plate angle adjusting device utilizes the elasticity of fixed spring to stabilize the position of restriction activity piece of going up through setting up the restriction piece for the lens is by stable fixed in the position of the inside of activity groove, reached the effect of being convenient for restrict the activity piece of going up, avoided the condition that the lens takes place to separate at the in-process of adjusting with the activity piece down, the condition that people need waste unnecessary time to come the fixed lens position again has so been avoided taking place, thereby the work efficiency of having avoided this work appears by the indirect condition that reduces.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a front sectional view of the structure of the present invention;
FIG. 3 is a sectional view of the structure of the present invention;
fig. 4 is a schematic view of the structure fixing block of the present invention.
In the figure: 1. a protection box; 2. a protective groove; 3. a viewing slot; 4. moving the lower block; 5. a movable groove; 6. a first buffer spring; 7. connecting blocks; 8. a fixing ring; 9. a second buffer spring; 10. a moving groove; 11. moving the upper block; 12. a lens; 13. a limiting groove; 14. fixing the spring; 15. a limiting block; 16. an operation block; 17. an operation slot; 18. an L-shaped block; 19. placing the blocks; 20. a placement groove; 21. rotating the block; 22. a rotating groove; 23. a fixed block; 24. fixing grooves; 25. a limiting block; 26. a connecting rod; 27. a threaded rod; 28. a slide block.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the utility model discloses a wave plate angle adjusting device, which comprises a protection box 1, wherein a protection groove 2 is arranged inside the protection box 1, viewing grooves 3 communicated with the protection groove 2 are arranged at the front end and the rear end of the protection box 1, a movable lower block 4 is movably arranged at the bottom of the protection groove 2, and a movable groove 5 is arranged at the top of the movable lower block 4;
a second buffer spring 9 and a first buffer spring 6 are respectively and fixedly mounted on the surfaces of the front inner wall and the rear inner wall of the protection groove 2, the second buffer spring 9 is positioned on the right side of the first buffer spring 6, a threaded rod 27 is arranged inside the protection groove 2, a connecting block 7 is fixedly mounted at one end of each of the threaded rod 27, the second buffer spring 9 and the first buffer spring 6, which is close to the movable lower block 4, a fixing ring 8 is movably connected to the surface of the connecting block 7, and the fixing ring 8 is fixedly connected with the surface of the movable lower block 4;
a movable upper block 11 extending out of the protective groove 2 is arranged in the protective groove 2, a lens 12 is fixedly mounted at the bottom of the movable upper block 11, the bottom of the lens 12 is positioned in the movable groove 5, and a limiting groove 13 is formed in the right end of the movable upper block 11;
a fixed spring 14 is fixedly mounted on the surface of the inner wall of the right end of the protection groove 2, a limiting block 15 extending into the limiting groove 13 is fixedly mounted at the left end of the fixed spring 14, an operating block 16 extending out of the protection groove 2 is fixedly mounted at the top of the limiting block 15, an operating groove 17 is formed in the surface of the operating block 16, the position of the movable upper block 11 is stably limited by the limiting block 15 through the elasticity of the fixed spring 14, so that the position of the lens 12 in the movable groove 5 is stably fixed, the effect of conveniently limiting the movable upper block 11 is achieved, the situation that the lens 12 is separated from the movable lower block 4 in the adjusting process is avoided, the situation that people need to waste unnecessary time to fix the position of the lens 12 again is avoided, and the situation that the working efficiency of the work is indirectly reduced is avoided;
the front end of the protection box 1 is fixedly provided with a placing block 19, the surface of the placing block 19 is provided with a placing groove 20, the front end of the threaded rod 27 is fixedly provided with a rotating block 21 which extends out of the protection groove 2 and is positioned at the front side of the protection box 1, the position of the movable lower block 4 is adjusted forwards and backwards by the threaded rod 27 through the rotating block 21, so that the position of the lens 12 can be adjusted, and then the position of the rotating block 21 is stably fixed by the rotating groove 22 through the connecting rod 26, thereby achieving the effect of conveniently adjusting the angle of the lens 12, avoiding the situation that the wave plate cannot be stably fixed due to no fixing device after the angle is adjusted, so that the device can continue to work, avoiding the situation that the accuracy of the work is influenced, the surface of the rotating block 21 is provided with a rotating groove 22, and the top surface of the placing block 19 is movably provided with a fixing block 23 which extends to the lower part of the placing, the bottom of the fixed block 23 is movably connected with a limiting block 25;
the bottom fixedly connected with of stopper 25 runs through the connecting rod 26 who rotates groove 22, be threaded connection between connecting rod 26 and the rotation groove 22.
Specifically, the positions of the viewing grooves 3 are located at the front and rear sides of the lens 12, and the movable lower block 4 is not in contact with the front and rear inner walls of the protection groove 2.
In this embodiment, the position that the groove 3 was watched in the utilization is located both sides around lens 12 for people conveniently observe work through watching groove 3 and lens 12, and the reuse is not in contact with each other between the inner wall around piece 4 and the protection groove 2 under the activity, has avoided the condition that appears colliding each other between the inner wall around piece 4 and the protection groove 2 under the activity.
Specifically, an L-shaped block 18 is fixedly mounted at the front end of the protection box 1, and the front end of the L-shaped block 18 protrudes upward.
In the embodiment, the front end of the L-shaped block 18 is in an upward protruding state, so that the situation that the fixed block 23 is separated from the surface of the L-shaped block 18 when the L-shaped block 18 and the fixed block 23 are fixed to each other is avoided, and the effect of determining the position of the fixed block 23 is indirectly achieved.
Specifically, the surface of the fixing block 23 is provided with a fixing groove 24, and the widths of the L-shaped blocks 18 of the fixing groove 24 are matched with each other.
In this embodiment, the width of the L-shaped block 18 of the width of the fixing groove 24 is matched with each other, so that the fixing block 23 is conveniently sleeved on the surface of the L-shaped block 18 through the fixing groove 24, and the situation that the rotation of the rotating block 21 is influenced by the fixing block 23 is avoided.
Specifically, the shape and size of the limiting block 25 are larger than the size of the placing groove 20, and the limiting block 25 is located below the placing groove 20.
In this embodiment, the size of the shape of the limiting block 25 is larger than that of the placing groove 20, and the limiting block 25 is located below the placing groove 20, so that the situation that the fixing block 23 is separated from the placing block 19 is avoided, and the effect of limiting the displacement of the fixing block 23 is indirectly achieved.
Specifically, the inner wall surface of the protection box 1 is provided with a moving groove 10 communicated with the protection groove 2, the inside of the moving groove 10 is slidably connected with a sliding block 28, and the right end of the sliding block 28 is fixedly connected with the left end of the threaded rod 27.
In this embodiment, utilize fixed connection between the right-hand member of slider 28 and the left end of threaded rod 27 for threaded rod 27 can avoid self pivoted condition to appear in the inside of shifting chute 10 through the left end of slider 28, recycles mutual slip between the inside of slider 28 and shifting chute 10, has indirectly reached the effect of the threaded rod 27 back-and-forth movement of being convenient for.
The utility model discloses a theory of operation and use flow: when the lens fixing device is used, a user puts the movable upper block 11 into the protective groove 2, so that the lower part of the lens 12 can be positioned in the movable groove 5, the position of the movable upper block 11 is stably limited by the limiting block 15 through the elasticity of the fixing spring 14, and the left end of the limiting block 15 is positioned in the limiting groove 13, so that the position of the lens 12 in the movable groove 5 is stably fixed, the effect of conveniently limiting the movable upper block 11 is achieved, and the effect of fixing the lens 12 is achieved; after the position of the lens 12 is fixed, the limiting block 25 is rotated, the limiting block 25 drives the connecting rod 26 to move out of the inner part of the rotating groove 22 by utilizing threads, the fixing block 23 is placed on the surface of the L-shaped block 18 through the fixing groove 24, the fixing state of the connecting rod 26 and the rotating block 21 is released, then the rotating block 21 is moved, the rotating block 21 adjusts the position of the movable lower block 4 back and forth by utilizing the threaded rod 27, the position of the lens 12 can be adjusted, meanwhile, the left end of the sliding block 28 slides in the moving groove 10, the moving groove 10 can avoid the rotation condition when moving back and forth through the sliding block 28, the pressure when the movable lower block 4 rotates is buffered through the first buffer spring 6 and the second buffer spring 9, and the effect of facilitating buffering is indirectly achieved; the position of the rotating block 21 is stably fixed by the rotating groove 22 through the connecting rod 26, thereby achieving the effect of conveniently adjusting the angle of the lens 12.
To sum up, the wave plate angle adjusting device adjusts the position of the movable lower block 4 back and forth by arranging the rotating block 21 and utilizing the threaded rod 27, so that the position of the lens 12 can be adjusted, and then the connecting rod 26 stabilizes and fixes the position of the rotating block 21 by utilizing the rotating groove 22, so that the effect of conveniently adjusting the angle of the lens 12 is achieved, the condition that the wave plate cannot be stably fixed due to the fact that no fixing device is arranged after the angle is adjusted is avoided, the device can continue to work, and the condition that the accuracy of the work is influenced is avoided; the position of the movable upper block 11 is stably limited by the limiting block 15 through the elasticity of the fixing spring 14, so that the position of the lens 12 in the movable groove 5 is stably fixed, the effect of limiting the movable upper block 11 conveniently is achieved, the situation that the lens 12 is separated from the movable lower block 4 in the adjusting process is avoided, the situation that people need to waste unnecessary time to fix the position of the lens 12 again is avoided, and the situation that the working efficiency of the work is indirectly reduced is avoided.
It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A wave plate angle adjusting device comprises a protection box (1), and is characterized in that: a protection groove (2) is formed in the protection box (1), viewing grooves (3) communicated with the protection groove (2) are formed in the front end and the rear end of the protection box (1), a movable lower block (4) is movably mounted at the bottom of the protection groove (2), and a movable groove (5) is formed in the top of the movable lower block (4);
the front and rear inner wall surfaces of the protection groove (2) are respectively fixedly provided with a second buffer spring (9) and a first buffer spring (6), the second buffer spring (9) is positioned on the right side of the first buffer spring (6), a threaded rod (27) is arranged inside the protection groove (2), connecting blocks (7) are fixedly arranged at one ends, close to the movable lower block (4), of the threaded rod (27), the second buffer spring (9) and the first buffer spring (6), a fixing ring (8) is movably connected to the surface of each connecting block (7), and the fixing rings (8) are fixedly connected with the surface of the movable lower block (4);
a movable upper block (11) extending out of the protective groove (2) is arranged in the protective groove (2), a lens (12) is fixedly mounted at the bottom of the movable upper block (11), the bottom of the lens (12) is positioned in the movable groove (5), and a limiting groove (13) is formed in the right end of the movable upper block (11);
a fixed spring (14) is fixedly mounted on the surface of the inner wall of the right end of the protection groove (2), a limiting block (15) extending into the limiting groove (13) is fixedly mounted at the left end of the fixed spring (14), an operating block (16) extending out of the protection groove (2) is fixedly mounted at the top of the limiting block (15), and an operating groove (17) is formed in the surface of the operating block (16);
a placing block (19) is fixedly installed at the front end of the protection box (1), a placing groove (20) is formed in the surface of the placing block (19), a rotating block (21) which extends out of the protection groove (2) and is located on the front side of the protection box (1) is fixedly installed at the front end of the threaded rod (27), a rotating groove (22) is formed in the surface of the rotating block (21), a fixing block (23) which extends to the lower portion of the placing block (19) is movably installed on the surface of the top of the placing block (19), and a limiting block (25) is movably connected to the bottom of the fixing block (23);
the bottom fixedly connected with of stopper (25) runs through connecting rod (26) that rotate groove (22), be threaded connection between connecting rod (26) and rotation groove (22).
2. The wave plate angle adjustment device of claim 1, wherein: the positions of the watching grooves (3) are positioned at the front side and the rear side of the lens (12), and the movable lower block (4) is not in contact with the front inner wall and the rear inner wall of the protection groove (2).
3. The wave plate angle adjustment device of claim 1, wherein: the front end of the protection box (1) is fixedly provided with an L-shaped block (18), and the front end of the L-shaped block (18) is in an upward protruding state.
4. The wave plate angle adjustment device of claim 1, wherein: fixing grooves (24) are formed in the surfaces of the fixing blocks (23), and the width of the L-shaped blocks (18) of the fixing grooves (24) is matched with that of each other.
5. The wave plate angle adjustment device of claim 1, wherein: the shape and size of the limiting block (25) are larger than those of the placing groove (20), and the limiting block (25) is located below the placing groove (20).
6. The wave plate angle adjustment device of claim 1, wherein: the inner wall surface of the protection box (1) is provided with a moving groove (10) communicated with the protection groove (2), the inside of the moving groove (10) is connected with a sliding block (28) in a sliding manner, and the right end of the sliding block (28) is fixedly connected with the left end of a threaded rod (27).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020680597.XU CN211826657U (en) | 2020-04-29 | 2020-04-29 | Wave plate angle adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020680597.XU CN211826657U (en) | 2020-04-29 | 2020-04-29 | Wave plate angle adjusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211826657U true CN211826657U (en) | 2020-10-30 |
Family
ID=73020706
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020680597.XU Expired - Fee Related CN211826657U (en) | 2020-04-29 | 2020-04-29 | Wave plate angle adjusting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211826657U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115508057A (en) * | 2022-11-08 | 2022-12-23 | 泰州晶达光电有限公司 | Detection apparatus for optical wave plate |
-
2020
- 2020-04-29 CN CN202020680597.XU patent/CN211826657U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115508057A (en) * | 2022-11-08 | 2022-12-23 | 泰州晶达光电有限公司 | Detection apparatus for optical wave plate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201030 Termination date: 20210429 |
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| CF01 | Termination of patent right due to non-payment of annual fee |