CN107991753B - Clamp for prism coating - Google Patents
Clamp for prism coating Download PDFInfo
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- CN107991753B CN107991753B CN201711176592.2A CN201711176592A CN107991753B CN 107991753 B CN107991753 B CN 107991753B CN 201711176592 A CN201711176592 A CN 201711176592A CN 107991753 B CN107991753 B CN 107991753B
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- prism
- groove body
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- coating
- top block
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
- G02B7/18—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors
- G02B7/1805—Mountings, adjusting means, or light-tight connections, for optical elements for prisms; for mirrors for prisms
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- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Electroplating Methods And Accessories (AREA)
Abstract
The invention relates to a fixture for coating a prism, which comprises a fixed bottom plate, a groove body and a top block, wherein the fixed bottom plate is detachably connected with the groove body, and the top block is connected with the groove body through a fixed bolt. The tank body comprises a bottom wall, a first side plate and a second side plate, the first side plate and the second side plate are connected with the bottom wall through fixing bolts, and the film coating method comprises the following steps: and putting the cleaned prism into a groove body, fixing the prism by using a top block, placing a tinfoil shrapnel between the top block and the prism, fixing the groove body on a bottom plate, and placing the groove body in a cavity for coating. The invention has simple structure, convenient and firm clamping, ensures that the coating equipment is clean, is suitable for crystals with various sizes, can coat a plurality of groups each time, improves the labor efficiency for workers and reduces the workload. The coating device has the advantages of relatively small occupied space and simple structure, can ensure that only one surface of the prism is coated at every time in the coating process, does not generate phenomena such as diffraction and diffraction, and can greatly improve the coating quality.
Description
Technical Field
The invention relates to a clamp, in particular to a clamp for prism coating, and belongs to the field of prism coating tools.
Background
The prism is a polyhedron made of transparent materials. The method is widely applied to optical instruments. The prism can be divided into several kinds according to its properties and uses. For example, in spectroscopy instruments, a "dispersive prism" that separates the composite light into a spectrum is more commonly an equilateral triangular prism. Approximately 5% of the light is reflected as it enters the different transmission substances, and in optical sighting scopes there are many lenses and refractors, the sum of which can be 30% to 40% of the incident light. Modern optical lenses are usually coated with a single layer or multiple layers of magnesium fluoride antireflection film, the single layer antireflection film can reduce the reflection to 1.5%, and the multiple layers of antireflection film can reduce the reflection to 0.25%, so that the light transmittance of the whole telescope can reach 95% if the whole telescope is properly coated. Lenses coated with a single layer of antireflective film are typically bluish purple or red, while lenses coated with multiple layers of antireflective films are greenish or dark purple.
Because the modern society has more and more requirements on film coating and higher and more precision, so that the modern society has specific requirements on a film coating clamp, patent CN204849016U discloses a large-size crystal film coating clamp, which comprises two copper clamping pieces, a layer of raw material tape is wrapped outside the clamping pieces, the two clamping pieces are installed on two parallel fixing rods, the fixing rods are provided with threads and nuts used in a matching way, and the nuts are installed on one sides of the two clamping pieces; two ends of the fixed rod are fixedly arranged on two parallel panels, the two panels are vertically fixedly arranged on the floor, and the bottom plate is provided with a square observation window; the clamp also comprises a cover plate, the size of the cover plate is consistent with that of the bottom plate, and the cover plate is provided with convex ribs; the patent CN204874745U discloses a seven-hole film coating clamp for a flake crystal with a specific size, which comprises a film coating clamp body and a circular film coating clamp frame, wherein six crystal placing holes which are consistent with a central circular crystal placing hole are formed in the middle of the circular film coating clamp body placing hole, and six crystal placing holes which are consistent with the central crystal placing hole are formed in the periphery of the central crystal placing hole; the circular film coating clamp bracket is provided with a second circular limiting baffle; however, only the prism with a specific size can be coated, which cannot meet the requirement of coating prisms with different length ratios, and cannot avoid diffraction and diffraction phenomena in the coating operation, and the coating quality is difficult to ensure.
Disclosure of Invention
The invention provides a fixture for coating a prism, aiming at solving the technical problems that a coating fixture in the prior art can only coat a prism with a specific size and cannot avoid diffraction and diffraction phenomena in coating operation.
The technical scheme for solving the technical problems is as follows: a fixture for coating a prism film comprises a fixed bottom plate, a strip-shaped groove body and a top block, wherein the groove body is detachably connected to the fixed bottom plate, the longitudinal section of an inner cavity of the groove body is triangular, and the inner cavity of the groove body is matched with the prism; the kicking block install in the cell body, the bolt is worn to establish on the lateral wall of cell body tip and through adjusting the tight degree of fastening of bolt realizes the kicking block and follows cell body length direction removes or with cell body fixed connection.
The groove body comprises a bottom plate, a first side plate, a second side plate, a first end plate and a second end plate, wherein the first side plate and the second side plate are relatively fixed on two sides of the bottom plate; the first end plate and the second end plate are fixed at two ends of the bottom plate; and a through hole is formed in the first end plate, and a bolt penetrates through the through hole to be abutted to the top block.
The invention has the beneficial effects that: the position of the top block can be adjusted by adjusting the fastening degree of the bolt according to different length proportions of the prism to be coated in the coating process, so that the clamp is suitable for the prisms with different length proportions, the clamp is prevented from being manufactured for each prism with different length proportions, materials can be saved for enterprises, unnecessary loss is avoided, multiple groups can be coated for each coating, the labor efficiency is improved for workers, and the workload is reduced. The coating device has the advantages of relatively small occupied space and simple structure, can ensure that only one surface of the prism is coated at every time in the coating process, does not generate phenomena such as diffraction and diffraction, and can greatly improve the coating quality.
Furthermore, a triangular groove matched with the prism is formed in the second end plate.
The adoption of the further beneficial effects is as follows: the prism is firmly fixed on the clamp, so that only one surface of the prism is plated at each time in the film plating process, the phenomena of diffraction, diffraction and the like are avoided, and the film plating quality is improved.
Further, the kicking block is triangular prism shape, the kicking block is close to be equipped with cylindrical recess on one side of bolt, cylindrical recess diameter and fixing bolt adaptation, be equipped with the triangle-shaped recess with prism bottom surface looks adaptation on the other side of kicking block.
The adoption of the further beneficial effects is as follows: the coating process can be adjusted according to prisms with different length proportions, so that the clamp is suitable for clamps with different length proportions, the clamp is prevented from being manufactured for each prism with different length proportions, materials can be saved for enterprises, and unnecessary loss is avoided.
Furthermore, the prism lens also comprises an elastic sheet, wherein the elastic sheet is arranged between the top block and the prism, and is a tinfoil elastic sheet.
The adoption of the further beneficial effects is as follows: increase the confinement degree and ensure the coating quality.
Further, the fixed bottom plate is provided with more than two through holes, preferably six through holes, and the bottom plate penetrates through the through holes by fixing bolts and is detachably connected with the groove body.
The adoption of the further beneficial effects is as follows: multiple groups of films can be plated at each time, so that the labor efficiency of workers is improved, and the workload is reduced.
A coating method of a fixture for prism coating comprises the following steps:
1): cleaning the prism;
2): putting the prism into the inner cavity of the groove body;
3): placing a tinfoil spring sheet between the top block and the prism;
4): adjusting the bolt to fix the prism by the top block;
5): fixing the tank body on a fixed bottom plate;
6): and placing the groove body fixed on the fixed bottom plate in the cavity for film coating.
The invention has the beneficial effects that: the invention has simple structure, convenient and firm clamping, ensures the cleanness of coating equipment, is suitable for crystals with various sizes, can be adjusted according to prisms with different length proportions in the coating process, ensures that the clamp adapts to clamps with different length proportions, avoids manufacturing one clamp for each prism with different length proportions, can save materials for enterprises, avoids unnecessary loss, can coat multiple groups for each coating, improves the labor efficiency for workers and reduces the workload. The coating device has the advantages of relatively small occupied space and simple structure, can ensure that only one surface of the prism is coated at every time in the coating process, does not generate phenomena such as diffraction and diffraction, and can greatly improve the coating quality.
Drawings
FIG. 1 is a schematic view of a trough body and a top block of the present invention;
FIG. 2 is a schematic view of a mounting plate according to the present invention;
FIG. 3 is a left side view of the top block of the present invention;
FIG. 4 is a right side view of the top block of the present invention;
fig. 5 is a cross-sectional view of the top block of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. the device comprises a fixed bottom plate, 2, a groove body, 21, first side plates, 22, second side plates, 23, first end plates, 24, second end plates, 3 and a top block.
Detailed Description
The principles and features of this invention are described below in conjunction with the following drawings, which are set forth by way of illustration only and are not intended to limit the scope of the invention.
As shown in fig. 1 and 2, the fixture for coating the prism comprises a fixed bottom plate 1, a strip-shaped groove body 2 and a top block 3, wherein the groove body 2 is detachably connected to the fixed bottom plate 1, the longitudinal section of the inner cavity of the groove body 2 is triangular, and the inner cavity of the groove body 2 is matched with the prism; the top block 3 is installed in the groove body 2, a bolt is arranged on the side wall of the end part of the groove body in a penetrating mode, the fastening degree of the bolt is adjusted to enable the top block 3 to move along the length direction of the groove body 2 or be fixedly connected with the groove body.
The tank body 2 comprises a bottom plate, a first side plate 21, a second side plate 22, a first end plate 23 and a second end plate 24, the first side plate 21 and the second side plate 22 are oppositely fixed on two sides of the bottom plate, wedge blocks are arranged on the inner sides of the second side plate 22, a triangular inner cavity of the tank body 2 is formed between the wedge blocks and the first side plate 21, and the bottom plate, the first side plate 21 and the second side plate 22 are of an integrated structure; the first end plate 23 and the second end plate 24 are fixed at two ends of the bottom plate; and a through hole is formed in the first end plate 23, and a bolt penetrates through the through hole to be abutted against the top block 3.
And a triangular groove matched with the prism is formed in the second end plate 24.
The jacking block 3 is a triangular prism shape, the jacking block 3 is close to a cylindrical groove is formed in one side face of the bolt, the diameter of the cylindrical groove is matched with the fixing bolt, and a triangular groove matched with the bottom face of the prism is formed in the other side face of the jacking block 3.
The fixed bottom plate is provided with more than two through holes, preferably six through holes, and the bottom plate penetrates through the through holes by fixing bolts and is detachably connected with the groove body.
Example 1
The coating method of the fixture for coating the prism comprises the following steps:
1): cleaning the prism;
2): putting the prism into the inner cavity of the groove body 2;
3): a tinfoil spring plate is arranged between the top block 3 and the prism;
4): adjusting the bolt to fix the prism by the top block 3;
5): fixing the tank body 2 on the fixed bottom plate 1;
6): and placing the tank body 2 fixed on the fixed bottom plate 1 in the chamber for coating.
Example 2
The coating method of the fixture for coating the prism comprises the following steps:
1): cleaning the prism;
2): putting the prism into the inner cavity of the groove body 2;
3): adjusting the bolt to fix the prism by the top block 3;
4): fixing the tank body 2 on the fixed bottom plate 1;
5): and placing the tank body 2 fixed on the fixed bottom plate 1 in the chamber for coating.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (5)
1. A clamp for coating a prism film is characterized by comprising a fixed bottom plate, a strip-shaped groove body and a top block, wherein the groove body is detachably connected to the fixed bottom plate; the longitudinal section of the inner cavity of the groove body is triangular, and the inner cavity of the groove body is matched with the prism; the top block is arranged in the groove body, the bolt penetrates through the side wall of the end part of the groove body, and the top block moves along the length direction of the groove body by adjusting the fastening degree of the bolt;
the groove body comprises a bottom plate, a first side plate, a second side plate, a first end plate and a second end plate, wherein the first side plate and the second side plate are relatively fixed on two sides of the bottom plate, wedge blocks are arranged on the inner sides of the second side plates, and a triangular inner cavity of the groove body is formed between the wedge blocks and the first side plates; the first end plate and the second end plate are fixed at two ends of the bottom plate; a through hole is formed in the first end plate, and a bolt penetrates through the through hole and abuts against the top block;
a triangular groove matched with the prism is formed in the second end plate;
the jacking block is triangular prism shape, the jacking block is close to be equipped with cylindrical recess on the side of bolt, cylindrical recess diameter and fixing bolt adaptation, be equipped with the triangle-shaped recess with prism bottom surface looks adaptation on the other side of jacking block.
2. The jig of claim 1, further comprising a spring plate, wherein the spring plate is mounted between the top block and the prism.
3. The jig of claim 2, wherein the spring plate is a tinfoil spring plate.
4. The jig for prism coating according to claim 1, wherein the fixing base plate is provided with more than two through holes, and the fixing base plate is detachably connected with the threaded holes of the groove body by fixing bolts penetrating through the through holes.
5. A method of coating a prism coating jig according to any one of claims 1 to 4, comprising the steps of:
1): cleaning the prism;
2): putting the prism into the inner cavity of the groove body;
3): placing a tinfoil spring sheet between the top block and the prism;
4): adjusting the bolt to fix the prism by the top block;
5): fixing the tank body on a fixed bottom plate;
6): and placing the groove body fixed on the fixed bottom plate in the cavity for film coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711176592.2A CN107991753B (en) | 2017-11-22 | 2017-11-22 | Clamp for prism coating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711176592.2A CN107991753B (en) | 2017-11-22 | 2017-11-22 | Clamp for prism coating |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107991753A CN107991753A (en) | 2018-05-04 |
| CN107991753B true CN107991753B (en) | 2020-09-29 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711176592.2A Active CN107991753B (en) | 2017-11-22 | 2017-11-22 | Clamp for prism coating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107991753B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109267012B (en) * | 2018-09-19 | 2020-06-19 | 南京格奥光电科技有限公司 | Multi-faceted nano prism processing technology |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000094284A (en) * | 1998-09-28 | 2000-04-04 | Olympus Optical Co Ltd | Prism holding method and device |
| CN202447913U (en) * | 2011-12-01 | 2012-09-26 | 中山市普瑞斯光学技术有限公司 | Novel fixture for triangular prisms |
| CN203049027U (en) * | 2012-12-26 | 2013-07-10 | 京浜光学制品（常熟）有限公司 | One-time molding film-plating clamp of right-angle prism |
| CN205450420U (en) * | 2016-03-29 | 2016-08-10 | 南京瓯谱光电科技有限公司 | Pyramid prism's fixing device |
| CN106449838A (en) * | 2016-11-22 | 2017-02-22 | 瑞德兴阳新能源技术有限公司 | Concentrating photovoltaic anti-reflection secondary prism and film coating method thereof |
| CN206396321U (en) * | 2017-01-18 | 2017-08-11 | 福州荣德光电科技有限公司 | A kind of disk optical element is without rib coating clamp |
| CN206494966U (en) * | 2017-01-18 | 2017-09-15 | 福州荣德光电科技有限公司 | A kind of optical element is with narrow rib coating clamp |
-
2017
- 2017-11-22 CN CN201711176592.2A patent/CN107991753B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000094284A (en) * | 1998-09-28 | 2000-04-04 | Olympus Optical Co Ltd | Prism holding method and device |
| CN202447913U (en) * | 2011-12-01 | 2012-09-26 | 中山市普瑞斯光学技术有限公司 | Novel fixture for triangular prisms |
| CN203049027U (en) * | 2012-12-26 | 2013-07-10 | 京浜光学制品（常熟）有限公司 | One-time molding film-plating clamp of right-angle prism |
| CN205450420U (en) * | 2016-03-29 | 2016-08-10 | 南京瓯谱光电科技有限公司 | Pyramid prism's fixing device |
| CN106449838A (en) * | 2016-11-22 | 2017-02-22 | 瑞德兴阳新能源技术有限公司 | Concentrating photovoltaic anti-reflection secondary prism and film coating method thereof |
| CN206396321U (en) * | 2017-01-18 | 2017-08-11 | 福州荣德光电科技有限公司 | A kind of disk optical element is without rib coating clamp |
| CN206494966U (en) * | 2017-01-18 | 2017-09-15 | 福州荣德光电科技有限公司 | A kind of optical element is with narrow rib coating clamp |
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| Publication number | Publication date |
|---|---|
| CN107991753A (en) | 2018-05-04 |
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