CN114102331A - Manufacturing method of right-angle prism - Google Patents
Manufacturing method of right-angle prism Download PDFInfo
- Publication number
- CN114102331A CN114102331A CN202111420211.7A CN202111420211A CN114102331A CN 114102331 A CN114102331 A CN 114102331A CN 202111420211 A CN202111420211 A CN 202111420211A CN 114102331 A CN114102331 A CN 114102331A
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- Prior art keywords
- leaning
- strip
- groove
- inclined surface
- leaning body
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 13
- 238000000034 method Methods 0.000 claims abstract description 12
- 239000003292 glue Substances 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 2
- 239000000853 adhesive Substances 0.000 description 10
- 230000001070 adhesive effect Effects 0.000 description 10
- 239000000463 material Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 239000010453 quartz Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 239000004831 Hot glue Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
- B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
- B24B9/06—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain
- B24B9/08—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain of glass
- B24B9/14—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain of glass of optical work, e.g. lenses, prisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
- B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
- B24B9/06—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain
- B24B9/08—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain of glass
- B24B9/14—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain of glass of optical work, e.g. lenses, prisms
- B24B9/146—Accessories, e.g. lens mounting devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D5/00—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28D—WORKING STONE OR STONE-LIKE MATERIALS
- B28D5/00—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor
- B28D5/0058—Accessories specially adapted for use with machines for fine working of gems, jewels, crystals, e.g. of semiconductor material
- B28D5/0082—Accessories specially adapted for use with machines for fine working of gems, jewels, crystals, e.g. of semiconductor material for supporting, holding, feeding, conveying or discharging work
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Optical Elements Other Than Lenses (AREA)
Abstract
The invention relates to a method for manufacturing a right-angle prism, which comprises the following steps: step A: cutting the blank into a plurality of rectangular strip-shaped bodies; and B: arranging and sticking a plurality of strip-shaped bodies on a clamp disc; and C: grinding the strip-shaped body into a prism body with a right-angled triangle section by a grinding mode; in the step B, a strip-shaped body is placed in the first groove, and a strip-shaped body is placed in the second groove. By adopting the technical scheme, the two clamp discs can be manufactured at one time by manufacturing the clamp discs with specific structures and cutting, so that the processing effect is provided, each clamp disc can be used for placing a plurality of strip-shaped bodies, the strip-shaped bodies can be more stably fixed on the clamp discs by arranging the first leaning grooves and the second leaning grooves, the processing of the right-angle prism can be realized by one-time fixing and one-time grinding, and the processing efficiency is improved.
Description
Technical Field
The invention relates to a method for manufacturing a right-angle prism, belonging to the technical field of optics.
Background
The right-angle prism is commonly used in the optical field, and can be made as the component of light reflection, in some compact optical components, needs the right-angle prism of small dimension, and some only 1 to 2mm of right-angle side that its corresponds adopt hard materials such as quartz generally, and when processing, the blank is difficult to cut out the right-angle prism through the cutting machine, generally gets rid of unnecessary leftover bits through the mode of grinding. As shown in fig. 1, a conventional production process of a right-angle prism 10 includes placing a rectangular bar 11 on an inclined surface 201 of a backrest 20, adhering the rectangular bar 11 to the inclined surface 201 through an adhesive, grinding off one corner of the bar 11 by grinding, removing the adhesive to remove the bar 11 from the inclined surface 201, changing the placement direction, adhering the bar to another inclined surface 201 of the backrest 20 through the adhesive, grinding off another corner of the bar 11 by grinding, forming a right-angle prism 1, and plating a film as needed. By adopting the processing mode, the processing efficiency is relatively low, and in addition, when the strip-shaped body 11 is fixed on the leaning body 20, the alignment is time-consuming and labor-consuming, and the processing precision can be influenced.
Accordingly, the present inventors have made extensive studies to solve the above problems and have made the present invention.
Disclosure of Invention
The invention aims to provide a method for manufacturing a right-angle prism, which can improve the processing efficiency.
In order to achieve the purpose, the invention adopts the following technical scheme:
a method for manufacturing a right-angle prism comprises the following steps:
step A: cutting the blank into a plurality of rectangular strip-shaped bodies;
and B: arranging and sticking a plurality of strip-shaped bodies on a clamp disc;
and C: grinding the strip-shaped body into a prism body with a right-angled triangle section by a grinding mode;
the clamp disc is manufactured in the following mode:
selecting a prism with an isosceles right triangle section as a standard sheet, wherein the standard sheet is provided with a first side surface, a second side surface and a third side surface, the first side surface, the second side surface and the third side surface form the isosceles right triangle, the included angle between the third side surface and the first side surface is 45 degrees, the first side surface is abutted against a horizontal support body, selecting a plurality of cuboid-shaped leaning bodies, the plurality of leaning bodies at least comprise a first leaning body, a second leaning body and a third leaning body, one side surface of the first leaning body is fixed on the third side surface, one edge of the first leaning body is abutted against the horizontal support body, one side surface of the second leaning body is fixed on the other opposite side surface of the first leaning body, one edge of the second leaning body is abutted against the horizontal support body, one side surface of the third leaning body is fixed on the other opposite side surface of the second leaning body, and one edge of the third leaning body is abutted against the horizontal support body, the highest point of the first leaning body, the highest point of the second leaning body and the highest point of the third leaning body are positioned on the same plane, a first leaning groove is formed between the upper end of the first leaning body and the upper end of the second leaning body, a second leaning groove is formed between the upper end of the second leaning body and the upper end of the third leaning body, the first leaning body, the second leaning body and the third leaning body form a disc body, and the disc body is half-cut into two clamp discs along the horizontal direction;
in the step B, a strip-shaped body is placed in the first groove, and a strip-shaped body is placed in the second groove.
In a preferred embodiment of the present invention, the first backrest and the second backrest are fixed to each other by a UV adhesive, and the second backrest and the third backrest are fixed to each other by a UV adhesive.
In a preferred aspect of the present invention, in the step B, the strip-shaped body is fixed to the corresponding first groove and the second groove by a UV adhesive.
As a preferable mode of the present invention, the first groove includes a first inclined surface located on the first rest body and a second inclined surface located on the second rest body, an included angle between the first inclined surface and the second inclined surface is 90 °, the second groove includes a third inclined surface located on the second rest body and a fourth inclined surface located on the third rest body, and an included angle between the third inclined surface and the fourth inclined surface is 90 °.
By adopting the technical scheme, the two clamp discs can be manufactured at one time by manufacturing the clamp discs with specific structures and cutting, so that the processing effect is provided, each clamp disc can be used for placing a plurality of strip-shaped bodies, the strip-shaped bodies can be more stably fixed on the clamp discs by arranging the first leaning grooves and the second leaning grooves, the processing of the right-angle prism can be realized by one-time fixing and one-time grinding, and the processing efficiency is improved.
Drawings
Fig. 1 is a schematic diagram of a process for manufacturing a rectangular prism in the prior art.
FIG. 2 is a schematic view of the arrangement of the support bodies in the process of manufacturing the fixture plate of the present invention.
FIG. 3 is a schematic view of the clamp plate of the present invention cut from the body.
Fig. 4 is a schematic structural view of the processing of the strip-shaped bodies arranged on the clamp plate in the invention.
FIG. 5 is a top view of the chuck disk of the present invention.
Fig. 6 is a schematic structural view of a strip-shaped body according to the present invention.
In the figure:
First leaning groove 50 and first inclined surface 51
Second inclined surface 52 and second rest groove 60
Detailed Description
In order to further explain the technical solution of the present invention, the following detailed description is made with reference to the embodiments.
Referring to fig. 2 to 4, a method for manufacturing a right-angle prism includes the following steps:
step A: cutting the blank into a plurality of rectangular parallelepiped-shaped bodies 11; the blank is made of quartz materials, and the size of the blank is relatively large, so that the cutting is convenient.
And B: the plurality of strip-shaped bodies 11 are arranged and adhered to the jig tray 200, and specifically, the plurality of strip-shaped bodies 11 are arranged along the length direction of the jig tray 200, and the strip-shaped bodies 11 extend along the width direction of the jig tray 200.
And C: the strip-shaped body 11 is ground into a prism body with a right-angled triangle cross section by means of grinding, specifically, the fixture disc 200 is fixed (can be fixed by hot melt adhesive or clamped by the clamping device) on the rotary table 70, the fixture disc 200 rotates at a uniform speed along with the rotary table 70 (the rotary table 70 rotates by being driven by a motor), the flat-plate-shaped grinding head 80 gradually moves downwards (the grinding head 80 can be driven by linear driving mechanisms such as a screw rod mechanism), and the upper end of the strip-shaped body 11 is gradually ground.
In the present invention, the jig tray 200 is manufactured as follows:
the standard sheet 40 is a triangular prism with an isosceles right triangle section, the standard sheet 40 has a first side surface 41, a second side surface 42 and a third side surface 43, the first side surface 41, the second side surface 42 and the third side surface 43 enclose an isosceles right triangle section, an included angle between the third side surface 43 and the first side surface 41 is 45 degrees, the first side surface 41 is abutted against the horizontal support 30, the horizontal support 30 has a flat plate 31 arranged in a horizontal direction and a vertical plate 32 vertically arranged on the flat plate 31, the first side surface 41 is abutted against the flat plate 41, the second side surface 42 is abutted against the vertical plate 32, a plurality of cuboid-shaped leaning bodies are selected, the plurality of leaning bodies at least include a first leaning body 21, a second leaning body 22 and a third leaning body 23, and in the embodiment, 10 leaning bodies are shown. Fixing one side surface of the first leaning body 21 on the third side surface 43, enabling one edge of the first leaning body 21 to abut against the horizontal support 30, fixing one side surface of the second leaning body 22 on the other opposite side surface of the first leaning body 21, enabling one edge of the second leaning body 22 to abut against the horizontal support 30, fixing one side surface of the third leaning body 23 on the other opposite side surface of the second leaning body 22, enabling one edge of the third leaning body 23 to abut against the horizontal support 30, enabling the highest point of the first leaning body 21, the highest point of the second leaning body 22 and the highest point of the third leaning body 23 to be on the same plane, stacking and arranging a plurality of leaning bodies by adopting the arrangement mode, forming a first leaning groove 50 between the upper end of the first leaning body 21 and the upper end of the second leaning body 22, forming a second leaning groove 60 between the upper end of the second leaning body 22 and the upper end of the third leaning body 23, the first leaning body 21, the second leaning body 22 and the third leaning body 23 form a tray body, and the tray body is cut into two clamp trays 200 along the horizontal direction.
In step B, a strip 11 is placed in the first groove 50, a strip 11 is placed in the second groove 60, that is, each strip 11 is placed in each groove, the upper end of each strip 11 extends out of the groove, and the state is as shown in fig. 4.
In a preferred embodiment of the present invention, the first backrest body 21 and the second backrest body 22 are fixed together by a UV adhesive, the second backrest body 22 and the third backrest body 23 are fixed together by a UV adhesive, and in operation, the opposing surfaces of the first backrest body 21 and the second backrest body 22 are coated with a UV adhesive and cured by applying a UV lamp of 60 to 100W for 30 to 60 seconds, and the same process is used for the UV adhesive method described below.
In a preferred embodiment of the present invention, in step B, the strip-shaped body 11 is fixed to the corresponding first groove 50 and second groove 60 by UV glue.
In a preferred embodiment of the present invention, the first leaning groove 50 includes a first inclined surface 51 located on the first leaning body 21 and a second inclined surface 52 located on the second leaning body 22, an included angle between the first inclined surface 51 and the second inclined surface 52 is 90 °, and two side surfaces of the strip-shaped body 11 are respectively fixed on the first inclined surface 51 and the second inclined surface 52. The second leaning groove 60 comprises a third inclined surface 61 located on the second leaning body 22 and a fourth inclined surface 62 located on the third leaning body 23, an included angle between the third inclined surface 61 and the fourth inclined surface 62 is 90 degrees, and two side surfaces of the other strip-shaped body 11 are respectively fixed on the third inclined surface 61 and the fourth inclined surface 62.
In the invention, after the prism body is cut, the film is coated, and the prism body can be cut into a plurality of small sections according to the requirements of the used elements.
The product form of the present invention is not limited to the embodiments, and any suitable changes or modifications of the similar ideas by anyone should be considered as not departing from the patent scope of the present invention.
Claims (4)
1. The manufacturing method of the right-angle prism is characterized by comprising the following steps of:
step A: cutting the blank into a plurality of rectangular strip-shaped bodies;
and B: arranging and sticking a plurality of strip-shaped bodies on a clamp disc;
and C: grinding the strip-shaped body into a prism body with a right-angled triangle section by a grinding mode;
the clamp disc is manufactured in the following mode:
selecting a prism with an isosceles right triangle section as a standard sheet, wherein the standard sheet is provided with a first side surface, a second side surface and a third side surface, the first side surface, the second side surface and the third side surface form the isosceles right triangle, the included angle between the third side surface and the first side surface is 45 degrees, the first side surface is abutted against a horizontal support body, selecting a plurality of cuboid-shaped leaning bodies, the plurality of leaning bodies at least comprise a first leaning body, a second leaning body and a third leaning body, one side surface of the first leaning body is fixed on the third side surface, one edge of the first leaning body is abutted against the horizontal support body, one side surface of the second leaning body is fixed on the other opposite side surface of the first leaning body, one edge of the second leaning body is abutted against the horizontal support body, one side surface of the third leaning body is fixed on the other opposite side surface of the second leaning body, and one edge of the third leaning body is abutted against the horizontal support body, the highest point of the first leaning body, the highest point of the second leaning body and the highest point of the third leaning body are positioned on the same plane, a first leaning groove is formed between the upper end of the first leaning body and the upper end of the second leaning body, a second leaning groove is formed between the upper end of the second leaning body and the upper end of the third leaning body, the first leaning body, the second leaning body and the third leaning body form a disc body, and the disc body is half-cut into two clamp discs along the horizontal direction;
in the step B, a strip-shaped body is placed in the first groove, and a strip-shaped body is placed in the second groove.
2. The method of claim 1 wherein said first rest and said second rest are bonded together by UV glue and said second rest and said third rest are bonded together by UV glue.
3. The method of claim 2, wherein in step B, said strip is attached to said first groove and said second groove by UV glue.
4. The method of claim 3 wherein said first groove includes a first inclined surface on said first rest and a second inclined surface on said second rest, said first inclined surface and said second inclined surface forming an angle of 90 °, said second groove includes a third inclined surface on said second rest and a fourth inclined surface on said third rest, said angle formed between said third inclined surface and said fourth inclined surface being 90 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111420211.7A CN114102331B (en) | 2021-11-26 | 2021-11-26 | Manufacturing method of right-angle prism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111420211.7A CN114102331B (en) | 2021-11-26 | 2021-11-26 | Manufacturing method of right-angle prism |
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| Publication Number | Publication Date |
|---|---|
| CN114102331A true CN114102331A (en) | 2022-03-01 |
| CN114102331B CN114102331B (en) | 2024-03-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111420211.7A Active CN114102331B (en) | 2021-11-26 | 2021-11-26 | Manufacturing method of right-angle prism |
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| Country | Link |
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| CN (1) | CN114102331B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115179347A (en) * | 2022-06-10 | 2022-10-14 | 天活松林光学（广州）有限公司 | Cutting clamp, using method and cutting equipment |
| CN115847230A (en) * | 2022-10-20 | 2023-03-28 | 张家港市光学仪器有限公司 | Grinding processing method of roof prism |
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| CN101315432A (en) * | 2007-05-29 | 2008-12-03 | 富士能株式会社 | Reflector prism, optical pick-up apparatus and production method for the reflector prism |
| CN101694530A (en) * | 2009-10-20 | 2010-04-14 | 北京航天发射技术研究所 | Composite right-angle prism for auto-collimating optical system and manufacturing method thereof |
| CN101846810A (en) * | 2009-03-26 | 2010-09-29 | 富士能株式会社 | Polarization conversion device, polarized illumination optical device and liquid crystal projection apparatus |
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| CN106383375A (en) * | 2016-11-03 | 2017-02-08 | 浙江蓝特光学股份有限公司 | Half-pentaprism processing technology and half-pentaprism processing tooling |
| CN209624812U (en) * | 2019-03-29 | 2019-11-12 | 福州海创光学有限公司 | It is a kind of for auxiliary optical prism processing two face glue positioning lean on body |
| CN112091730A (en) * | 2020-07-06 | 2020-12-18 | 江苏普世祥光电技术有限公司 | Processing technology of mobile phone prism |
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2021
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| JP2008145482A (en) * | 2006-12-06 | 2008-06-26 | Epson Toyocom Corp | Manufacturing method of right-angled triangular prism |
| CN101315432A (en) * | 2007-05-29 | 2008-12-03 | 富士能株式会社 | Reflector prism, optical pick-up apparatus and production method for the reflector prism |
| CN101846810A (en) * | 2009-03-26 | 2010-09-29 | 富士能株式会社 | Polarization conversion device, polarized illumination optical device and liquid crystal projection apparatus |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115179347A (en) * | 2022-06-10 | 2022-10-14 | 天活松林光学（广州）有限公司 | Cutting clamp, using method and cutting equipment |
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| CN115847230A (en) * | 2022-10-20 | 2023-03-28 | 张家港市光学仪器有限公司 | Grinding processing method of roof prism |
| CN115847230B (en) * | 2022-10-20 | 2023-11-21 | 张家港市光学仪器有限公司 | Grinding processing method of roof prism |
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| CN114102331B (en) | 2024-03-26 |
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