CN114619297A - Processing technology of right-angle prism side sag 10 ″ - Google Patents
Processing technology of right-angle prism side sag 10 ″ Download PDFInfo
- Publication number
- CN114619297A CN114619297A CN202210419193.9A CN202210419193A CN114619297A CN 114619297 A CN114619297 A CN 114619297A CN 202210419193 A CN202210419193 A CN 202210419193A CN 114619297 A CN114619297 A CN 114619297A
- Authority
- CN
- China
- Prior art keywords
- angle
- processing
- prism
- degrees
- angle prism
- 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.)
- Granted
Links
- 238000005516 engineering process Methods 0.000 title claims abstract description 13
- 230000003287 optical effect Effects 0.000 claims abstract description 47
- 239000004568 cement Substances 0.000 claims abstract description 46
- 238000000034 method Methods 0.000 claims description 25
- 238000000227 grinding Methods 0.000 claims description 13
- 238000003754 machining Methods 0.000 claims description 6
- 238000005498 polishing Methods 0.000 claims description 6
- 239000003292 glue Substances 0.000 claims description 5
- 239000005304 optical glass Substances 0.000 claims description 4
- 238000004140 cleaning Methods 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 3
- 229920002120 photoresistant polymer Polymers 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 239000011248 coating agent Substances 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 125000006850 spacer group Chemical group 0.000 description 3
- 206010066054 Dysmorphism Diseases 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012797 qualification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- 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
- B24B1/00—Processes of grinding or polishing; Use of auxiliary equipment in connection with such processes
-
- 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
- B24B13/00—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Optical Elements Other Than Lenses (AREA)
Abstract
The invention discloses a processing technology of a right-angle prism side droop 10' and relates to the technical field of optical component production. The invention relates to a processing technology of a right-angle prism side hang 10 ', which comprises the steps of firstly placing a roughly processed right-angle prism on a special rest body, processing three polished surfaces of the right-angle prism, and then placing the processed right-angle prism on a prism processing tool, wherein the prism processing tool comprises an optical cement base plate, the edge part of the upper surface of the optical cement base plate is aligned with a 45-degree rest body, and the upper surface of the optical cement base plate is also provided with a square rest body with the angle of 90 degrees being less than or equal to 2'. And (3) adhering a right-angle prism and a square leaning body with the angle of 90 degrees less than or equal to 2 ' to form a tray, and processing two side faces in a centralized manner, so that included angles between the two side faces and three polished faces are controlled within 90 degrees +/-10 ', and all included angles theta 1 and theta 2 are +/-30 ', thereby effectively controlling the side hanging precision and improving the processing efficiency.
Description
Technical Field
The invention relates to the technical field of optical component production, in particular to a processing technology of a right-angle prism side lobe 10'.
Background
At present, in the process of manufacturing the prism, defective products with product precision which cannot meet the requirements are often produced, because the control of the side sag of the upper plate of the small prism in the processing process is not good. In the plane high-efficiency production, the size and the angle precision of the prism are realized by ensuring a plurality of tool fixtures, so the reasonability of the design of the tool fixtures and the manufacturing precision are important conditions for ensuring the high-efficiency production of the whole manufacturing process and keeping the high qualification rate of products. If the rise size of the leaning body is not consistent or the angle precision is not accurate, the rise of the prism processed by the leaning body is large or small, the angle is out of tolerance, and the number of defective products is increased. Therefore, the main requirements of the design of the tool clamp are as follows: the requirements of the size and the angle precision of the prism are ensured by the precision and the processing technology of the tool clamp; the production efficiency is improved by means of the reasonability of the design of the tool clamp.
In the prism processing process, the leaning body is generally made of glass materials, so that the precision of the leaning body can be very high. Considering that other factors influencing the angle precision exist in the whole machining process, some factors are relatively difficult to control, and the precision is higher as much as possible when the backrest is manufactured so as to make up for the influence of other factors on the angle precision.
Through retrieval, the Chinese patent publication number: 202572201U, published date: 2012.12.05, title of invention: processing frock of dysmorphism prism. The utility model discloses a processing frock of dysmorphism prism, comprising a base plate, the bottom plate has a smooth upper surface, be equipped with all around the bottom plate with the upper surface keep the vertically side, the bottom fixed mounting of bottom plate has the connection pad, the glass board that the bottom plate adopted the surface smoothness to be good or other surfacing material. The utility model discloses an operation process is simple, production efficiency is high, the product waste rate is low. However, the utility model is suitable for a processing to the lower special-shaped prism of required precision, can not reach the higher requirement that hangs down of little prism hanging wall control side of required precision.
Also as in chinese patent application No.: 201220296474.1, publication date: 2012.12.12, inventive name: a tool for manufacturing a prism. The utility model discloses a frock for prism preparation, including the bottom plate, be provided with first standard block and second standard block on the bottom plate side by side, be provided with the support on the bottom plate, be provided with the mounting panel on the support, be provided with the third standard block on the mounting panel, the bottom surface of third standard block is on a parallel with the bottom plate. The first standard block, the second standard block and the third standard block are all standard triangular prisms. The bottom plate is adhered to the first standard block, the second standard block and the support, the support is adhered to the mounting plate, and the mounting plate is adhered to the third standard block through glue. The tool reliably guarantees the angle and the surface shape size precision of the prism, but the subsequent processing side sag of the small prism is not easy to control due to the fact that the bottom surfaces of the standard blocks are planes.
Disclosure of Invention
1. Technical problems to be solved by the invention
Aiming at the problems that the prism processing sag is not easy to control, the control precision is low and the like in the prior art, the invention provides a processing technology of a right-angle prism sag 10 ″.
2. Technical scheme
In order to achieve the purpose, the technical scheme provided by the invention is as follows:
a processing technology for a right-angle prism side droop 10 'comprises the steps of firstly using a common leaning body for a right-angle prism after rough grinding forming, processing three polished surfaces of the right-angle prism, then placing the processed right-angle prism on a prism side face processing tool, placing the right-angle prism on a square leaning body glue with the angle of 90 degrees less than or equal to 2' and processing two side faces in a disc mode, and accordingly controlling included angles between the two side faces of the right-angle prism and the three polished surfaces to be within 90 degrees +/-10 'and theta 1-theta 2- +/-10', and specifically comprising the following steps of:
step one, blank processing: carrying out coarse grinding forming on a right-angle prism with the right-angle side length of 10-50 mm according to the drawing size requirement, and reserving machining allowance of 0.4mm on all surfaces;
step two, processing a first right-angle surface: taking a chord surface on the right-angle prism as an upper disc surface, gluing the chord surface on a common leaning body, processing a first right-angle surface according to an aperture and surface smoothness required by a drawing, discharging the disc after the processing is finished, and cleaning;
step three, processing a second right-angle surface: processing a second right-angle surface by using the processed first right-angle surface optical cement on a rectangular support body with the angle of 90 degrees less than or equal to 5 degrees, processing an aperture and surface smoothness according to the requirements of a drawing, discharging and cleaning after processing;
step four, chord surface processing: the special 45 +/-5 'body leaning optical cement is placed on an optical cement bottom plate, a 90-degree ridge line is used for positioning, the optical cement on the 45 +/-5' special leaning body is placed on any right-angle surface of a right-angle prism, the optical cement is processed according to the size, the aperture and the surface smoothness required by a drawing, and after the processing is finished, the lower disc is placed and cleaned;
step five, loading the disc: firstly, enabling a square support body with the angle of less than or equal to 90 degrees to 2' to be coated on a coating base plate, enabling any right-angle surface coating on a right-angle prism to be coated on the square support body with the angle of less than or equal to 90 degrees and the other right-angle surface to be coated with coarse aperture stripes of the coating base plate, enabling the side surface of the right-angle prism to be abutted against the inner side surface of the 45-degree support body for positioning, and then enabling the side surface of the right-angle prism to be coated on the coating base plate as an integral coating;
sixthly, repeating the steps until the optical cement bottom plate is fully glued, and performing disc forming processing;
seventhly, after the disc is hung, processing two side faces of the right-angle prism, and controlling the sizes of the two side faces according to the requirements of a drawing; the included angle between the two side surfaces and the right-angle surface and the chord surface is within 90 +/-10 ″.
According to a further technical scheme, the three polished surfaces are a first right-angle surface and a second right-angle surface on the right-angle prism respectively and are chord surfaces; the two side surfaces are respectively a first side surface and a second side surface on the right-angle prism.
In the step one, the surface roughness and the size are processed according to the process requirement, and all angles of the blank are +/-10'.
In the third step, when processing the second right-angle surface, the precision grinding parallelism is controlled to be 0.001mm in the range of phi 300, and the range of the surface type phi 300 is 0.001 mm; during fine polishing, measuring by using a plane interferometer, and controlling parallelism; the error is less than 0.0005mm in the range of phi 300, and the included angle of two right-angle surfaces is ensured to be 90 +/-10'.
The fourth step is that when the chord surface is processed, the fine grinding parallelism is controlled to be 0.001mm in the range of phi 300; and detecting by using a plane interferometer during fine polishing, controlling the parallelism within a range of phi 300 with an error of less than 0.0005mm, and ensuring that theta 2 is within +/-10 ″.
In the fifth step, two right-angle prisms are glued on a square spacer with the angle of 90 degrees less than or equal to 2 degrees, so that the processing efficiency of the finished disc is effectively improved.
In the seventh technical scheme, in the step, when the side surface is processed, the frosted parallelism is controlled to be 0.001mm in the range of phi 300, and the range of the surface type phi 300 is 0.002 mm.
According to the technical scheme, the prism side face machining tool comprises an optical cement base plate, the edge portions of the upper surface of the optical cement base plate are aligned to form a leaning body, a square leaning body with the angle of 90 degrees less than or equal to 2 'is further arranged on the upper surface of the optical cement base plate, and the inner side face of the square leaning body with the angle of 90 degrees less than or equal to 2' is in contact with the inner side face of the leaning body.
According to the further technical scheme, the optical cement backing plate, the 45-degree rest body and the square rest body with the angle of 90 degrees less than or equal to 2 degrees are made of colorless optical glass, so that the angle precision is ensured, and each right-angle surface of the right-angle prism is convenient to align to an aperture on the optical cement backing plate; wherein the 45 DEG rest is a columnar structure with 45 DEG +/-10 ' and the 90 DEG ≦ 2 ' square rest is a block structure with 90 DEG +/-2 '. The process is simplified by using a special tool leaning body, thereby facilitating the operation.
3. Advantageous effects
Compared with the prior art, the technical scheme provided by the invention has the following beneficial effects:
(1) the invention relates to a processing technology of a right-angle prism side-hung 10 ', which is characterized in that a roughly processed right-angle prism is processed into three polished surfaces of the right-angle prism by using a common lean body, then the processed right-angle prism is glued with a square lean body with the angle of 90 degrees less than or equal to 2 ', and then is put on a disc, and two side surfaces are processed in a concentrated manner, so that the included angle between the two side surfaces of the right-angle prism and the three polished surfaces is controlled to be 90 degrees +/-10 ';
(2) the processing technology of the right-angle prism side-hung 10 ' comprises an optical cement backing plate, wherein the edge part of the upper surface of the optical cement backing plate is provided with a 45-degree leaning body in an aligned mode, the upper surface of the optical cement backing plate is also provided with a square leaning body with the angle of 90 degrees less than or equal to 2 ', the optical cement backing plate, the 45-degree leaning body and the square leaning body with the angle of 90 degrees less than or equal to 2 ' are made of colorless optical glass, so that the angle precision is ensured, and the right-angle surface of a right-angle prism is convenient to align to an aperture on the optical cement backing plate; the 45-degree backrest is a block structure with an angle of 45 degrees +/-10 ", and the 90-degree ≦ 2" square backrest is a block structure with an angle of 90 degrees +/-2 ". The process is simplified by using the special tool leaning body, so that the operation is convenient;
(3) according to the processing technology of the right-angle prism side droop 10 ', after the three polished surfaces of the right-angle prism are processed, the two side surfaces of the right-angle prism are processed, the second right-angle surface on the right-angle prism faces the rough aperture stripes on the upper light adhesive backing plate, and the included angle between the first side surface and the chord surface of the second side surface and the chord surface of the right-angle surface is within the range of 90 degrees +/-10', so that the disc forming rate is high, the qualification rate is high, the production efficiency is effectively improved, and the yield is improved.
Drawings
FIG. 1 is a schematic diagram of a glued right-angle prism according to the present invention;
FIG. 2 is a schematic structural view of the gluing tool shown in FIG. 1;
FIG. 3 is a schematic diagram of a 90 ° ≦ 2 ″ square spacer and a right angle prism in FIG. 1;
FIG. 4 is a schematic diagram of a processing state structure of a tray on a glued right-angle prism;
fig. 5 is a schematic diagram of the right-angle prism structure in fig. 3.
In the figure: 1-a light adhesive backing plate; 2-45 degrees of leaning body; 3-90 DEG ≦ 2' square spacer; 4-a right angle prism; 5-optical cement bottom plate; 41-a first right angle face; 42-a second right-angle face; 43-a first side; 44-a second side; 45-chord plane.
Detailed Description
For a further understanding of the invention, reference should be made to the following detailed description taken in conjunction with the accompanying drawings.
Example 1
As shown in fig. 1 to 5, the processing process of the right-angle prism sidespin 10 ″ in this embodiment includes, first, processing three polished surfaces of the right-angle prism 4 by using a dedicated backrest body for the right-angle prism 4 after rough grinding, then processing two side surfaces of the square backrest body 3 by applying a photoresist to the processed right-angle prism 4 at an angle of 90 ° ≦ 2 ″ and by forming a disk, so as to control an included angle between the two side surfaces of the right-angle prism 4 and the three polished surfaces to be 90 ° ± 10 ″, and θ 1 ═ θ 2 ═ ± 10 ″, and specifically includes the following steps:
step one, blank processing: carrying out coarse grinding forming on a right-angle prism with the right-angle side length of 10-50 mm according to the drawing size requirement, and reserving machining allowance of 0.4mm on all surfaces;
step two, processing the first right-angle surface 41: the chord surface 45 on the right-angle prism 4 is used as upper disc surface glue to be glued on a common leaning body, the first right-angle surface 41 is processed according to the aperture and the surface smoothness required by the drawing, and the lower disc is cleaned after the processing is finished;
step three, processing the second right-angle surface 42: processing a second right-angle surface 42 on a rectangular support body with the processed first right-angle surface 41 polished glue at an angle of 90 degrees less than or equal to 5 degrees, wherein the aperture and the surface smoothness are processed according to the requirements of a drawing, the precision grinding parallelism is controlled to be 0.001mm in the range of phi 300, and the range of the surface type phi 300 is 0.001 mm; during fine polishing, measuring by using a plane interferometer, and controlling parallelism; the error is less than 0.0005mm in the range of phi 300, and the included angle of two right-angle surfaces is ensured to be 90 +/-10'; after the processing is finished, the plate is placed on the bottom and cleaned;
step four, chord surface 45 processing: the special 45 +/-5-degree leaning body optical cement is arranged on the optical cement bottom plate 5, a 90-degree edge line is used for positioning, any right angle surface of a right-angle prism 4 is used as a disc surface optical cement to be arranged on the special 45 +/-5-degree leaning body 2, a chord surface 45 is processed according to the size, the aperture and the surface smoothness required by a drawing, and the precision grinding parallelism is controlled to be 0.001mm in a phi 300 range; the range of the surface type phi 300 is 0.001 mm; detecting by using a plane interferometer during fine polishing, controlling the parallelism within a phi 300 range, and ensuring that the error is less than 0.0005mm, so as to ensure that the tower error is within +/-10'; after the processing is finished, the plate is placed on the bottom and cleaned;
step five, hanging the disc: firstly, a square leaning body 3 with the angle of 90 degrees less than or equal to 2 'is coated with an optical cement on an optical cement backing plate 1, then any right-angle surface optical cement on a right-angle prism 4 is coated on the square leaning body 3 with the angle of 90 degrees less than or equal to 2', and the other right-angle surface is opposite to the aperture rough stripes of the upper optical cement backing plate 1; the side surface 43 of the right-angle prism 4 is abutted against the inner side surface of the 45-degree leaning body 2 for positioning, and then the right-angle prism is used as an integral optical cement on the optical cement bottom plate 5;
sixthly, repeating the steps until the optical cement bottom plate 5 is fully glued, and performing disc forming processing;
seventhly, after the disc is hung, processing two side faces of the right-angle prism 4, and controlling the sizes of the two side faces according to the requirements of a drawing; the included angle between the two side surfaces and the right-angle surface and the chord surface 45 is within the range of 90 degrees +/-10 ".
In this embodiment, the included angles between the two side surfaces and the three polished surfaces are within 90 ° ± 10", and θ 1 ═ θ 2 ═ 10 ″, where the three polished surfaces are the first right-angle surface 41, the second right-angle surface 42, and the chord surface 45 on the right-angle prism 4, respectively; the two side surfaces are respectively a first side surface 43 and a second side surface 44 on the right-angle prism 4. In the second step, when the first right-angle surface 41 is processed, the commonly used backrest means a 45 ° backrest.
Furthermore, in the fifth step, two right-angle prisms 4 are glued on a square leaning body 3 with the angle of 90 degrees less than or equal to 2 inches, so that the processing efficiency of the finished disc is effectively improved.
In the seventh technical scheme, in the step, when the side surface is processed, the frosted parallelism is controlled to be 0.001mm in the range of phi 300, and the range of the surface type phi 300 is 0.002 mm.
Example 2
The basic structure of the processing technology of a right-angle prism side lobe 10 "of this embodiment is the same as that of embodiment 1, and the differences and improvements are that: as shown in fig. 1, the prism side processing tool includes an optical cement pad 1, a 45 ° leaning body 2 is aligned and arranged on an edge portion of the upper surface of the optical cement pad 1, a 2 "square leaning body 3 is further arranged on the upper surface of the optical cement pad 1, and the inner side surface of the 2" square leaning body 3 is in contact with the inner side surface of the 45 ° leaning body 2 at an angle of 90 °.
In this embodiment, the optical cement backing plate 1, the 45 ° rest 2, the limiting block 3, and the square rest 3 whose angle is less than or equal to 90 ° < 2 ″ are made of colorless optical glass, so as to ensure the angle accuracy and facilitate each right-angle surface of the right-angle prism 4 to align with the aperture on the optical cement backing plate 1; the 45-degree backrest 2 is a 45-degree +/-10 ' columnar structure, and the 90-degree +/-2 ' square backrest 3 is a 90-degree +/-2 ' block structure. The process is simplified by using a special tool leaning body, thereby facilitating the operation.
The present invention and its embodiments have been described above schematically, without limitation, and what is shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. Therefore, if the person skilled in the art receives the teaching, without departing from the spirit of the invention, the person skilled in the art shall not inventively design the similar structural modes and embodiments to the technical solution, but shall fall within the scope of the invention.
Claims (9)
1. A processing technology of a right-angle prism side lobe 10' is characterized in that: firstly, a special leaning body is used for a right-angle prism (4) after rough grinding forming, three polished surfaces of the right-angle prism (4) are processed, then the processed right-angle prism (4) is placed on a prism side face processing tool, the right-angle prism (4) and a square leaning body (3) with the angle of 90 degrees less than or equal to 2 'are polished and put on a disc, and two side faces are processed in a disc mode, so that included angles between two side faces of the right-angle prism (4) and the three polished surfaces are controlled within 90 degrees +/-10', and the method specifically comprises the following steps:
step one, blank processing: carrying out coarse grinding forming on a right-angle prism with the right-angle side length of 10-50 mm according to the drawing size requirement, and reserving machining allowance of 0.4mm on all surfaces;
step two, processing a first right-angle surface (41): a chord surface (45) on the right-angle prism (4) is used as upper disc surface glue to be glued on a common backrest body, a first right-angle surface (41) is processed according to the diaphragm and the surface finish degree required by the drawing, and the lower disc is cleaned after the processing is finished;
step three, processing a second right-angle surface (42): processing a second right-angle surface (42) on a rectangular support body with the angle of 90 DEG less than or equal to 5' by using the processed first right-angle surface (41) with optical cement, processing an aperture and surface smoothness according to the requirements of a drawing, discharging a lower disc after the processing is finished, and cleaning;
step four, chord surface (45) processing: the special body-leaning optical cement of 45 degrees plus or minus 5 degrees is coated on an optical cement bottom plate (5), a ridge of 90 degrees is used for positioning, any right-angle surface of a right-angle prism (4) is used as a disc surface-loading optical cement on the special body-leaning of 45 degrees plus or minus 5 degrees, a chord surface (45) is processed according to the size, the aperture and the surface smoothness required by a drawing, theta 1 is plus or minus 10 degrees, and the disc is unloaded and cleaned after the processing is finished;
step five, hanging the disc: firstly, a square leaning body (3) with the angle of 90 degrees less than or equal to 2 'is glued on a photoresist backing plate (1), then any right-angle surface on a right-angle prism (4) is glued on the square leaning body (3) with the angle of 90 degrees less than or equal to 2', and the other right angle surface faces the coarse aperture stripes of the photoresist backing plate (1); the side surface (43) on the right-angle prism (4) is abutted against the inner side surface of the 45-degree leaning body (2) for positioning, and then optical cement is coated on an optical cement bottom plate (5) with the diameter of 300 mm;
sixthly, repeating the steps until the optical cement bottom plate (5) with the diameter of 300mm is fully glued, and performing disc forming processing;
and seventhly, after the disc is hung, processing two side faces of the right-angle prism (4), and controlling the sizes of the two side faces according to the requirements of a drawing.
2. The process of claim 1, wherein the machining process comprises the following steps: the three polished surfaces are a first right-angle surface (41) and a second right-angle surface (42) on the right-angle prism (4) and a chord surface (45) respectively; the two side surfaces are respectively a first side surface (43) and a second side surface (44) on the right-angle prism (4).
3. The process of claim 1, wherein the process comprises the steps of: in the first step, the size is processed according to the process requirement, and all angles of the blank are +/-10'.
4. The process of claim 1, wherein the process comprises the steps of: in the third step, when a second right-angle surface (42) is processed, the precision grinding parallelism is controlled to be 0.001mm in the range of phi 300, and the range of the surface type phi 300 is 0.001 mm; during fine polishing, measuring by using a plane interferometer, and controlling parallelism; the error is less than 0.0005mm in the range of phi 300, and the included angle of two right-angle surfaces is ensured to be 90 +/-10'.
5. The process of claim 1, wherein the process comprises the steps of: in the fourth step, when the chord surface (45) is processed, the precision grinding parallelism is controlled to be 0.001mm in the phi 300 range; and detecting by using a plane interferometer during fine polishing, controlling the parallelism within a phi 300 range, and ensuring that the error is less than 0.0005mm, thereby ensuring that the tower error is within +/-10'.
6. The process of claim 1, wherein the process comprises the steps of: in the fifth step, two right-angle prisms (4) are glued on a square leaning body (3) with the angle of 90 degrees less than or equal to 2 degrees.
7. The process of claim 1, wherein the process comprises the steps of: and seventhly, controlling the grinding parallelism within the range of phi 300 to be 0.001mm and controlling the range of the surface type phi 300 to be 0.002mm when the side surface is processed.
8. The process of claim 1, wherein the process comprises the steps of: prism side processing frock includes optical cement backing plate (1), optical cement backing plate (1) upper surface limit portion aligns and is provided with 45 and leans on body (2), optical cement backing plate (1) upper surface still is provided with 90 ≦ 2 "square and leans on body (3), 90 ≦ 2" square leans on body (3) medial surface and 45 to lean on the body (2) medial surface to contact.
9. The process of claim 8, wherein the right angle prism sidelobe 10 "is formed by: the optical cement backing plate (1), the 45-degree leaning body (2) and the 90-degree less than or equal to 2 'square leaning body (3) are made of colorless optical glass, wherein the 45-degree leaning body (2) is a blocky structure with the angle of 45 degrees +/-10', and the 90-degree less than or equal to 2 'square leaning body (3) is a blocky structure with the angle of 90 degrees +/-2'.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210419193.9A CN114619297B (en) | 2022-04-21 | 2022-04-21 | Processing technology of right-angle prism side sag 10' |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210419193.9A CN114619297B (en) | 2022-04-21 | 2022-04-21 | Processing technology of right-angle prism side sag 10' |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114619297A true CN114619297A (en) | 2022-06-14 |
| CN114619297B CN114619297B (en) | 2023-11-03 |
Family
ID=81905520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210419193.9A Active CN114619297B (en) | 2022-04-21 | 2022-04-21 | Processing technology of right-angle prism side sag 10' |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114619297B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117047608A (en) * | 2023-07-20 | 2023-11-14 | 北京创思工贸有限公司 | Processing method of trapezoid optical prism |
| CN117192725A (en) * | 2023-09-27 | 2023-12-08 | 北京创思工贸有限公司 | Gluing method of reflecting prism group |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040119948A1 (en) * | 2002-10-31 | 2004-06-24 | Fuji Photo Optical Co., Ltd. | Dichroic prism and method for manufacturing the same |
| CN101644789A (en) * | 2009-08-26 | 2010-02-10 | 阿石托隆(福建)光学科技有限公司 | Method for processing and assembling optical prism |
| CN105798804A (en) * | 2014-12-31 | 2016-07-27 | 马鞍山市江南光学有限公司 | Tool for controlling side perpendicularity of small prisms on disc |
| CN105965325A (en) * | 2016-07-21 | 2016-09-28 | 马鞍山市江南光学有限公司 | Ridge prism cemented component production technology and fixture thereof |
| JP2018045015A (en) * | 2016-09-13 | 2018-03-22 | 奇景光電股▲ふん▼有限公司 | Transparent rib structure, composite optical prism, and method of forming optical prism |
| CN108274339A (en) * | 2018-03-30 | 2018-07-13 | 马鞍山市江南光学有限公司 | A kind of positioning, checking tool and the processing method of the vertical control in optical prism side |
| CN108274340A (en) * | 2018-03-30 | 2018-07-13 | 马鞍山市江南光学有限公司 | A kind of positioning tool of prism ridge rib and its positioning and processing method |
| CN111069981A (en) * | 2019-12-30 | 2020-04-28 | 马鞍山市江南光学有限公司 | Roof prism processing technology |
| CN111958396A (en) * | 2020-08-27 | 2020-11-20 | 马鞍山市江南光学有限公司 | Roof prism processing technology |
| CN111958839A (en) * | 2020-08-27 | 2020-11-20 | 马鞍山市江南光学有限公司 | Complete set of tool for machining ridge prism |
-
2022
- 2022-04-21 CN CN202210419193.9A patent/CN114619297B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040119948A1 (en) * | 2002-10-31 | 2004-06-24 | Fuji Photo Optical Co., Ltd. | Dichroic prism and method for manufacturing the same |
| CN101644789A (en) * | 2009-08-26 | 2010-02-10 | 阿石托隆(福建)光学科技有限公司 | Method for processing and assembling optical prism |
| CN105798804A (en) * | 2014-12-31 | 2016-07-27 | 马鞍山市江南光学有限公司 | Tool for controlling side perpendicularity of small prisms on disc |
| CN105965325A (en) * | 2016-07-21 | 2016-09-28 | 马鞍山市江南光学有限公司 | Ridge prism cemented component production technology and fixture thereof |
| JP2018045015A (en) * | 2016-09-13 | 2018-03-22 | 奇景光電股▲ふん▼有限公司 | Transparent rib structure, composite optical prism, and method of forming optical prism |
| CN108274339A (en) * | 2018-03-30 | 2018-07-13 | 马鞍山市江南光学有限公司 | A kind of positioning, checking tool and the processing method of the vertical control in optical prism side |
| CN108274340A (en) * | 2018-03-30 | 2018-07-13 | 马鞍山市江南光学有限公司 | A kind of positioning tool of prism ridge rib and its positioning and processing method |
| CN111069981A (en) * | 2019-12-30 | 2020-04-28 | 马鞍山市江南光学有限公司 | Roof prism processing technology |
| CN111958396A (en) * | 2020-08-27 | 2020-11-20 | 马鞍山市江南光学有限公司 | Roof prism processing technology |
| CN111958839A (en) * | 2020-08-27 | 2020-11-20 | 马鞍山市江南光学有限公司 | Complete set of tool for machining ridge prism |
Non-Patent Citations (1)
| Title |
|---|
| 《光学零件工艺手册》编写组: "《光学零件工艺手册 上》", 30 April 1977, 北京：国防工业出版社, pages: 332 - 334 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117047608A (en) * | 2023-07-20 | 2023-11-14 | 北京创思工贸有限公司 | Processing method of trapezoid optical prism |
| CN117192725A (en) * | 2023-09-27 | 2023-12-08 | 北京创思工贸有限公司 | Gluing method of reflecting prism group |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114619297B (en) | 2023-11-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN114619297A (en) | Processing technology of right-angle prism side sag 10 ″ | |
| CN111069981B (en) | Roof prism processing technology | |
| CN108422286B (en) | Machining method of Stent roof prism and positioning tool thereof | |
| CN111958396A (en) | Roof prism processing technology | |
| CN108274340B (en) | Positioning tool for ridge of prism and positioning and processing method thereof | |
| CN112692679B (en) | High-precision prism bonding device and processing method | |
| CN105965325A (en) | Ridge prism cemented component production technology and fixture thereof | |
| CN108274339A (en) | A kind of positioning, checking tool and the processing method of the vertical control in optical prism side | |
| CN114952498B (en) | Processing method of porro prism | |
| CN117863007A (en) | Machining method for special-shaped prism with wedge angle and optical cement tool assembly | |
| CN111300095A (en) | Glue joint clamping method for finish machining of thin sheet parts | |
| TW201831267A (en) | Glass plate, and method for producing glass plate | |
| CN218801708U (en) | Wedge part positioning tool based on optical cement | |
| CN111958839A (en) | Complete set of tool for machining ridge prism | |
| CN116699781B (en) | Processing method of optical glued piece | |
| CN116372673A (en) | Processing technology of steering prism | |
| CN214054722U (en) | High-precision prism bonding device | |
| CN212043970U (en) | A lean on body frock for right angle prism surface machining | |
| CN208005361U (en) | A kind of positioning tool of Si meter Te roof prisms | |
| CN117484289A (en) | Processing technology of right-angle roof prism tower difference 1 | |
| CN110394601B (en) | Numerical control machining method for multidimensional optical window part | |
| CN112720080A (en) | Special processing method for multiple surface mount devices of triangular laser gyroscope | |
| CN220863547U (en) | Cylindrical mirror eccentric control device | |
| CN219837559U (en) | Backing plate for processing plane glass | |
| KR101906761B1 (en) | Manufacturing method of assembly of sub-plate and porous ceramic plate of high flatness for vacuum chuck |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |