CN110596875A - Structure and optical detection equipment are adjusted to microscope camera lens polaroid - Google Patents
Structure and optical detection equipment are adjusted to microscope camera lens polaroid Download PDFInfo
- Publication number
- CN110596875A CN110596875A CN201911046557.8A CN201911046557A CN110596875A CN 110596875 A CN110596875 A CN 110596875A CN 201911046557 A CN201911046557 A CN 201911046557A CN 110596875 A CN110596875 A CN 110596875A
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- Prior art keywords
- microscope
- ring
- adjusting
- polarizer
- fixing
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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B21/00—Microscopes
- G02B21/0004—Microscopes specially adapted for specific applications
- G02B21/0092—Polarisation microscopes
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B21/00—Microscopes
- G02B21/02—Objectives
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B21/00—Microscopes
- G02B21/24—Base structure
- G02B21/248—Base structure objective (or ocular) turrets
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- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Microscoopes, Condenser (AREA)
Abstract
The invention relates to the technical field of optical detection equipment, and discloses a microscope lens polaroid adjusting structure and optical detection equipment. The microscope lens polaroid adjusting structure comprises an adjusting ring, wherein one end of the adjusting ring can be connected to the lens end of a microscope, a groove is formed in the other end of the adjusting ring, and a polaroid is arranged in the groove; the fixing piece is arranged inside the adjusting ring, one end of the fixing piece is pressed against the polaroid, and a through hole is formed in the fixing piece and used for allowing light to pass through. The adjusting structure of the microscope lens polaroid can conveniently adjust the polaroid arranged at the lens of a microscope.
Description
Technical Field
The invention relates to the technical field of optical detection equipment, in particular to a microscope lens polaroid adjusting structure and optical detection equipment.
Background
When the microscope detects the liquid crystal panel, the platform below the microscope is a transparent platform, a light source is arranged below the transparent platform and provides a light source for microscope observation, and the conventional light source is a light box. In order to increase the accuracy of the detection means and the detection result, a polarizer is attached to the lamp box to filter the waste light, so as to obtain a light source for detection. In order to obtain a clear image by a microscope, a polarizer needs to be arranged at the microscope, and the image can be observed only when the polarization axes of the two polarizers are vertical. Conventionally, the polaroid is fixed at the lens of the microscope, cannot be adjusted, and is inconvenient to use.
Disclosure of Invention
The invention aims to provide a microscope lens polaroid adjusting structure and optical detection equipment, which can conveniently adjust a polaroid arranged at a lens of a microscope.
In order to achieve the purpose, the invention adopts the following technical scheme:
provided is a microscope lens polarizer adjusting structure, including:
one end of the adjusting ring can be connected to the lens end of the microscope, the other end of the adjusting ring is provided with a groove, and the polaroid is arranged in the groove;
the fixing piece is arranged inside the adjusting ring, one end of the fixing piece is pressed against the polaroid, and a through hole is formed in the fixing piece and used for allowing light to pass through.
Preferably, the lens module further comprises a fixing ring for connecting the lens end, and the adjusting ring is rotatably connected to the fixing ring.
Preferably, the region of the adjusting ring corresponding to the fixing ring is provided with a limiting hole, and the limiting hole is arranged along the circumferential direction of the adjusting ring.
Preferably, the number of the limiting holes is at least two, and the limiting holes are uniformly distributed along the circumferential direction of the adjusting ring.
Preferably, the fixing ring is connected to the lens end of the microscope through a first fastener, one end of the first fastener penetrates through the limiting hole, and part of the structure of the first fastener is located in the limiting hole.
Preferably, the adjustment ring is connected to the fixing ring by a second fastener.
Preferably, the fixing member is a ring-shaped member.
Preferably, the outer wall of the fixing piece is provided with an external thread, and the inner wall of the adjusting ring is correspondingly provided with an internal thread which is matched and connected with the external thread.
Preferably, the inner wall of the through hole of the fixing piece is provided with mounting grooves at intervals, and the mounting grooves extend outwards and are communicated with the end face of one end, away from the polarizer, of the fixing piece.
The invention also provides optical detection equipment which comprises the microscope lens polaroid adjusting structure.
The invention has the beneficial effects that: according to the invention, the adjusting ring is arranged on the outer barrel of the microscope installation lens, the polaroid is fixed in the groove of the adjusting ring by the fixing piece, when the polaroid is adjusted, the adjusting ring is rotated, and at the moment, the polaroid and the fixing piece are driven to rotate together, so that the purpose of adjusting the angle of the polaroid is achieved, the polaroid is perpendicular to a polarizing axis of the polaroid below the glass platform, and an image can be clearly observed through the through hole. After the adjustment is finished, the relative position of the adjusting ring and the outer cylinder is fixed. The invention can conveniently adjust the polaroid arranged at the lens of the microscope by utilizing the adjusting ring.
Drawings
FIGS. 1-2 are schematic views of different viewing angles of a portion of the structure of a microscope, a polarizer and a polarizer adjustment structure of a microscope lens according to the present invention;
fig. 3 and 4 are schematic views of different viewing angles of the adjusting structures of the polarizer and the microscope lens polarizer according to the present invention.
In the figure:
1. an adjustment ring; 11. a groove; 12. a limiting hole;
2. a fixing member; 20. a through hole; 21. mounting grooves;
3. an outer cylinder; 4. a polarizer; 5. a fixing ring; 6. a first fastener; 7. a second fastener; 8. and (4) a microscope.
Detailed Description
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that are conventionally placed when the products of the present invention are used, and are used only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements to be referred to must have specific orientations, be constructed in specific orientations, and operate, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; either mechanically or electrically. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
The working platform below the lens of the microscope 8 is a glass platform, a lamp box is arranged below the glass platform, and a polaroid is arranged at a light outlet of the lamp box. In this embodiment, the polarizing axis of the polarizer disposed below the lens of the microscope 8 is perpendicular to the polarizing axis of the polarizer disposed in the lamp box below the microscope 8 for convenient adjustment, so as to obtain a clear image.
As shown in fig. 1-4, the present embodiment provides a microscope lens polarizer adjusting structure, which includes an adjusting ring 1 and a fixing member 2, wherein one end of the adjusting ring 1 can be connected to a lens end of a microscope, the other end of the adjusting ring is provided with a groove 11, and a polarizer 4 is disposed in the groove. Specifically, a part of the structure of the adjusting ring 1 is sleeved on the outer cylinder 3 at one end of the microscope 8, which is provided with the lens, a groove 11 is arranged at one end of the adjusting ring 1, which is far away from the lens of the microscope 8, a polarizer 4 is arranged in the groove 11, and the polarizer 4 is located right below the lens of the microscope. The fixing member 2 is disposed inside the adjusting ring 1, one end of the fixing member 2 abuts against the polarizer 4, and the fixing member 2 is provided with a through hole 20 for passing light and observing an image through the through hole 20.
In this embodiment, the adjusting ring 1 is installed on the outer barrel 3 of the microscope 8 installation lens, the polarizer 4 is fixed in the groove 11 of the adjusting ring 1 through the fixing piece 2, when the polarizer 4 is adjusted, the adjusting ring 1 is rotated, at this time, the polarizer 4 and the fixing piece 2 are driven to rotate together, and therefore the purpose of adjusting the angle of the polarizer 4 is achieved, the polarizing axis of the polarizer 4 below the glass platform is perpendicular, and images can be clearly observed through the through hole 20. After the adjustment is completed, the relative position of the adjusting ring 1 and the outer cylinder 3 is fixed. The polarizer 4 arranged at the lens of the microscope 8 can be conveniently adjusted by using the adjusting ring in the embodiment.
In a further preferred embodiment, the adjusting structure of the microscope lens polarizer further includes a fixing ring 5 connected to the lens end, and the adjusting ring 1 is rotatably connected to the fixing ring 5. Specifically, the fixing ring 5 is sleeved on the outer cylinder 3, the adjusting ring 1 is connected to the fixing ring 5, and when the relative position of the adjusting ring 1 and the fixing ring 5 is adjusted, the adjusting ring 1 can not completely separate from the fixing ring 5. After the polarizer 4 is adjusted, the relative position of the adjusting ring 1 and the fixing ring 5 is fixed. The fixed ring 5 is detachably connected to one end of the outer cylinder 3, which is provided with a lens. The adjusting ring 1 is arranged on the fixing ring 5, when the position of the polarizer 4 is adjusted, the adjusting ring 1 and the fixing ring 5 are loosened, the adjusting ring 1 and the fixing ring are not completely separated, and the adjusting ring 1 is prevented from falling and smashing a glass platform below in the rotating process.
Specifically, the adjusting ring 1 is provided with a limiting hole 12 in a region corresponding to the fixing ring 5, and the limiting hole 12 is provided along the circumferential direction of the adjusting ring 1. The fixing ring 5 is connected to the outer cylinder 3 through a first fastening piece 6, the first fastening piece 6 penetrates through the limiting hole 12, and part of the first fastening piece is located in the limiting hole 12. In this embodiment, the first fastening member 6 is a screw, and after the first fastening member 6 fastens the fixing ring 5, a part of the structure of the first fastening member 6 is still located in the limiting hole 12, and when the relative position between the adjusting ring 1 and the fixing ring 5 is adjusted, the adjusting ring 1 and the fixing ring are loosened, but due to the effect of the first fastening member 6, the adjusting ring 1 is still hung on the first fastening member 6 and cannot fall onto the glass platform, so that the glass platform is prevented from being injured by a crashing object, or the polarizer 4 is prevented from being broken.
In order to stabilize and uniformly bear the force on the fixing ring 5 connected by the first fastening pieces 6, the first fastening pieces 6 are uniformly distributed along the circumferential direction of the fixing ring 5. In the present embodiment, the number of the first fastening members 6 is three. Correspondingly, the number of the limiting holes 12 is at least two, and the limiting holes 12 are uniformly distributed along the circumferential direction of the adjusting ring 1. In this embodiment, corresponding to the first fastening member 6, the limiting holes 12 are three bar-shaped holes, and the length thereof is circumferentially arranged and uniformly distributed along the circumferential direction of the adjusting ring 1.
The adjusting ring 1 is connected to the fixing ring 5 through a second fastening member 7, and the second fastening member 7 is a jackscrew. When the adjusting ring 1 is adjusted, the second fastening piece 7 is loosened, and the adjusting ring 1, the polarizer 4 and the fixing piece 2 are rotated.
Further preferably, the through hole 20 is a circular hole, and thus, the fixing member 2 is a ring-shaped member. The outer wall of the fixing part 2 is provided with an external thread, the inner wall of the adjusting ring 1 is correspondingly provided with an internal thread which is matched and connected with the external thread, and the internal thread and the external thread are fastened and connected through threads.
In order to facilitate the detachment of the fixing member 2, mounting grooves 21 are formed at intervals on the inner wall of the through hole 20 of the fixing member 2, and the mounting grooves 21 extend outward and communicate with the end surface of the fixing member 2 at the end away from the polarizer 4. The fixing member 2 is screwed by inserting a tool into the mounting groove 21 for the purpose of detaching the fixing member 2.
The embodiment also provides optical detection equipment which comprises the microscope lens polaroid adjusting structure. The relative position of the two polarizers 4 can be adjusted by the fixing structure, so as to adjust the angle required for realizing.
It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. A microscope lens polarizer adjusting structure, comprising:
one end of the adjusting ring (1) can be connected to the lens end of the microscope, a groove (11) is formed in the other end of the adjusting ring (1), and the polaroid (4) is arranged in the groove (11);
the fixing piece (2) is arranged inside the adjusting ring (1), one end of the fixing piece (2) abuts against the polaroid (4), and a through hole (20) is formed in the fixing piece (2) and used for allowing light to pass through.
2. A microscope lens polarizer adjustment structure according to claim 1, further comprising a fixing ring (5) connected to the lens end, the adjusting ring (1) being rotatably connected to the fixing ring (5).
3. A microscope lens polarizer adjusting structure according to claim 2, wherein a limiting hole (12) is provided on the adjusting ring (1) in a region corresponding to the fixing ring (5), and the limiting hole (12) is circumferentially provided along the outer circumference of the adjusting ring (1).
4. A microscope lens polarizer adjusting structure according to claim 3, wherein the number of the limiting holes (12) is at least two, and the limiting holes (12) are uniformly distributed along the circumference of the adjusting ring (1).
5. The adjusting structure for microscope lens polarizer according to claim 3, wherein the fixing ring (5) is connected to the lens end of the microscope via a first fastening member (6), one end of the first fastening member (6) is inserted into the position-limiting hole (12), and a part of the structure of the first fastening member is located in the position-limiting hole (12).
6. A microscope lens polarizer adjustment structure according to claim 2, characterized in that the adjusting ring (1) is connected to the fixing ring (5) by a second fastening member (7).
7. A microscope lens polarizer adjusting structure according to claim 1, characterized in that the fixing member (2) is an annular member.
8. The adjusting structure for the polarizer of the microscope lens according to claim 1, wherein the outer wall of the fixing member (2) is provided with an external thread, and the inner wall of the adjusting ring (1) is correspondingly provided with an internal thread which is matched and connected with the external thread.
9. A polarizer adjusting structure for microscope lenses according to claim 1, wherein the fixing member (2) has a through hole (20) with mounting slots (21) spaced apart from each other on an inner wall thereof, and the mounting slots (21) extend outward and communicate with an end surface of the fixing member (2) at an end thereof away from the polarizer (4).
10. An optical inspection apparatus comprising a microscope lens polarizer adjusting structure according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911046557.8A CN110596875A (en) | 2019-10-30 | 2019-10-30 | Structure and optical detection equipment are adjusted to microscope camera lens polaroid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911046557.8A CN110596875A (en) | 2019-10-30 | 2019-10-30 | Structure and optical detection equipment are adjusted to microscope camera lens polaroid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110596875A true CN110596875A (en) | 2019-12-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911046557.8A Pending CN110596875A (en) | 2019-10-30 | 2019-10-30 | Structure and optical detection equipment are adjusted to microscope camera lens polaroid |
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| CN (1) | CN110596875A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060192904A1 (en) * | 2002-10-03 | 2006-08-31 | Gilad Almogy | System and method for defect localization on electrical test structures |
| CN201487830U (en) * | 2009-09-08 | 2010-05-26 | 邱美香 | Zoom-type optical lens |
| CN101750770A (en) * | 2008-12-19 | 2010-06-23 | 乐金显示有限公司 | Apparatus for inspection of liquid crystal display device and method thereof |
| CN203337939U (en) * | 2013-06-24 | 2013-12-11 | 京东方科技集团股份有限公司 | Detection device of liquid crystal display panel |
| CN103558698A (en) * | 2013-11-05 | 2014-02-05 | 合肥京东方光电科技有限公司 | Laser repair equipment |
| CN104317075A (en) * | 2014-10-14 | 2015-01-28 | 深圳市华星光电技术有限公司 | One-time lighting equipment for liquid crystal cell |
| CN206638878U (en) * | 2017-04-12 | 2017-11-14 | 深圳浩特尔电子技术有限公司 | Polarisation digit microscope |
| CN107688230A (en) * | 2017-09-26 | 2018-02-13 | 京东方科技集团股份有限公司 | Microscope for the bad wire tag of liquid crystal display |
-
2019
- 2019-10-30 CN CN201911046557.8A patent/CN110596875A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060192904A1 (en) * | 2002-10-03 | 2006-08-31 | Gilad Almogy | System and method for defect localization on electrical test structures |
| CN101750770A (en) * | 2008-12-19 | 2010-06-23 | 乐金显示有限公司 | Apparatus for inspection of liquid crystal display device and method thereof |
| CN201487830U (en) * | 2009-09-08 | 2010-05-26 | 邱美香 | Zoom-type optical lens |
| CN203337939U (en) * | 2013-06-24 | 2013-12-11 | 京东方科技集团股份有限公司 | Detection device of liquid crystal display panel |
| CN103558698A (en) * | 2013-11-05 | 2014-02-05 | 合肥京东方光电科技有限公司 | Laser repair equipment |
| CN104317075A (en) * | 2014-10-14 | 2015-01-28 | 深圳市华星光电技术有限公司 | One-time lighting equipment for liquid crystal cell |
| CN206638878U (en) * | 2017-04-12 | 2017-11-14 | 深圳浩特尔电子技术有限公司 | Polarisation digit microscope |
| CN107688230A (en) * | 2017-09-26 | 2018-02-13 | 京东方科技集团股份有限公司 | Microscope for the bad wire tag of liquid crystal display |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191220 |
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| RJ01 | Rejection of invention patent application after publication |