CN104668988A - Tool clamp for machining prism and application method of tool clamp - Google Patents
Tool clamp for machining prism and application method of tool clamp Download PDFInfo
- Publication number
- CN104668988A CN104668988A CN201510010020.1A CN201510010020A CN104668988A CN 104668988 A CN104668988 A CN 104668988A CN 201510010020 A CN201510010020 A CN 201510010020A CN 104668988 A CN104668988 A CN 104668988A
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- China
- Prior art keywords
- plane
- prism
- refraction
- face
- shaped groove
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
-
- 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
- B24B13/005—Blocking means, chucks or the like; Alignment devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q2703/00—Work clamping
- B23Q2703/02—Work clamping means
- B23Q2703/04—Work clamping means using fluid means or a vacuum
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q2703/00—Work clamping
- B23Q2703/02—Work clamping means
- B23Q2703/10—Devices for clamping workpieces of a particular form or made from a particular material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
- Optical Elements Other Than Lenses (AREA)
Abstract
The invention discloses a tool clamp for machining a prism. The tool clamp comprises a support body I and a support body II which are fixed with the sucker of a milling and grinding machine in a suction manner. A first support face is disposed at the bottom of the support body I, a first plane and a second plane are disposed on two sides of the support body I, the upper portion of the support body I is provided with a plurality of ridge face V-shaped grooves, the first plane is parallel with one reflecting face of the to-be-machined prism adhered to the ridge face V-shaped grooves, and the second plane is parallel with another reflecting face. A second support face is disposed at the bottom of the support body II, a third plane, a fourth plane and a fifth plane are disposed on two sides of the support body II, a plurality of reflecting face V-shaped grooves are formed in the upper portion of the support body II, the fourth plane is parallel with one ridge face of the to-be-machined prism adhered to the reflecting face V-shaped grooves, and the fifthly plane is parallel with another ridge face. Compared with the prior art, the tool clamp has the advantages that the support bodies are provided with multiple turning planes, machining of the multiple planes of the prism is completed at one step by the benchmark after the prism is adhered to the support bodies, machining precision is increased, and machining efficiency is increased.
Description
Technical field
The present invention relates to optics technical field of tooling clamps, be specifically related to a kind of frock clamp and using method thereof of processing prism.
Background technology
Fixture is a kind of technological equipment of clamping workpiece, and it is widely used in manufacture process needs in the technical process such as machining, heat treatment, assembling, welding, grinding and detection.The fixture that optical grinding equipment makes is referred to as optics frock clamp.In the production of optical articles, frock clamp is a kind of indispensable technological equipment, it directly affects the manufacturing cost etc. of the precision of processing, productivity ratio and product, in the production of optical component, the major function of frock clamp makes Workpiece fixing and clamping, correct location can ensure size and the position accuracy demand of work pieces process, clamps as workpiece provides safe and reliable processing conditions.Common Si meter Te roof prism, this prism has two planes of refraction, two ridge faces and thickness face, and processing this kind of prism is generally that positioning datum when gluing together as prism and fixture with two planes of refraction or two ridge faces carries out processing.Existing optics fixture can only two to turn over, and is adding man-hour, side hang down (rib is poor) do not ensure, angle does not ensure yet, and working (machining) efficiency is not high yet.
Summary of the invention
For addressing the aforementioned drawbacks, the object of this invention is to provide a kind of frock clamp processing prism, this frock clamp not only increases the operating efficiency of prism processing, and save entreprise cost, and machining accuracy improves a lot, quality is also reliable and stable.
Another object of the present invention is to provide a kind of frock clamp using method of processing prism.
For achieving the above object, the technical solution used in the present invention is: a kind of frock clamp processing prism, comprise be fixed with milling and grinding machine sucker by body I with by body II; Described leaning on bottom body I is provided with the first supporting surface, both sides are provided with the first plane and the second plane, top is provided with multiple ridge faces V-shaped groove, a described first plane and prism cementing to be processed plane of refraction after the V-shaped groove of ridge face is parallel, described second plane is parallel with prism cementing to be processed another plane of refraction after the V-shaped groove of ridge face, and described ridge face V-shaped groove angle is equal with prism ridge face to be processed angle; Described leaning on bottom body II is provided with the second supporting surface, both sides are provided with the 3rd plane, the 4th plane and the 5th plane, top has multiple plane of refraction V-shaped groove, described 3rd plane is parallel with the thickness face of prism cementing to be processed after plane of refraction V-shaped groove, a described 4th plane and prism cementing to be processed ridge face after plane of refraction V-shaped groove is parallel, described 5th plane and prism cementing to be processed another ridge face after plane of refraction V-shaped groove is parallel, and described plane of refraction V-shaped groove angle is equal with refraction by prism face to be processed angle.
Further, the bottom of described ridge face V-shaped groove and described plane of refraction V-shaped groove is equipped with protector.
Described first plane, the second plane, the 4th plane and the 5th plane are equipped with arcuate furrow.
Process a frock clamp using method for prism, its feature comprises the following steps:
1) by two of prism to be processed ridge faces and the described ridge face V-shaped groove by body I glued together, again described the first plane by body I is placed on described milling and grinding machine chuck surface, sucker is fixed it, and described first plane is parallel with prism one plane of refraction, processes this plane of refraction; After machining, sucker unclamps, and described the second plane by body I is placed on described milling and grinding machine chuck surface, and sucker is fixed it, and described second plane is parallel with another plane of refraction of prism, processes another plane of refraction;
2) by two of prism to be processed planes of refraction and the described plane of refraction V-shaped groove by body II glued together, again described the 3rd plane by body II is placed on described milling and grinding machine chuck surface, sucker is fixed it, and described 3rd plane is parallel with prism thickness face, processing thickness face; After machining, sucker unclamps, and described the 4th plane by body II is placed on described milling and grinding machine chuck surface, and sucker is fixed it, and described 4th plane and prism one ridge face, with parallel, process this ridge face; After again machining, sucker unclamps, and described the 5th plane by body II is placed on described milling and grinding machine chuck surface, and sucker is fixed it, and described another ridge face of 5th plane and prism is parallel, processes another ridge face.
The invention has the beneficial effects as follows: the arcuate furrow that described first plane, the second plane, the 4th plane and the 5th plane are provided with, be in order in this plane contact to the impurity can collected during described milling and grinding machine sucker on sucker and dust, improve follow-up machining accuracy; The protector that the bottom of described ridge face V-shaped groove and described plane of refraction V-shaped groove is provided with is that the angular position in the ridge face and plane of refraction in order to protect prism is injury-free; Multiple plane of refraction V-shaped groove that described frock clamp is provided with and multiple ridge faces V-shaped groove, can the multiple prism of time processing, improves the operating efficiency of prism; Describedly can complete the upset on milling and grinding machine sucker by body I and the multiple planes by being provided with described in body II, and can ensure described prism and after one of them leans on body to glue together, can multiple planes of time processing prism; The angle of described ridge face V-shaped groove and the angle of described plane of refraction V-shaped groove are equal with the plane of refraction angle of described prism with the ridge face angle of described prism respectively, ensure that by body I all parallel with to be processed with the plane leaned on after each upset of body II, ensure that the machining accuracy of to be processed.
Compared with prior art, in the present invention, be provided with multiple upset plane by body, with prism and the processing once completing the multiple plane of prism by the benchmark after body cold bonding, not only increase machining accuracy, and improve working (machining) efficiency.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, structure of the present invention and feature are further described.
Fig. 1 is the structural representation of described prism.
Fig. 2 is the described structural representation by body I.
Fig. 3 is the described structural representation by body II.
Fig. 4 is described by schematic diagram to be processed after body I and described prism cementing.
Fig. 5 is described by schematic diagram to be processed after body II and described prism cementing.
In Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5,1. first refractive face, 2. thickness face, 3. the second plane of refraction; 4. the first ridge face, 5. the second ridge face, 6. the first plane, 7. the first supporting surface; 8. arcuate furrow, 9. the second plane, 10. protector, 11. ridge face V-shaped grooves; 12. the 3rd planes, 13. the 4th planes, 14. second supporting surfaces; 15. the 5th planes, 18. plane of refraction V-shaped grooves, 19. prisms; 20. milling and grinding machine suckers, 21. lean on body II by body I, 24..
Detailed description of the invention
Referring to Fig. 1, described prism has plane of refraction 3, first ridge face 5, ridge face 4, second, first refractive face 1, second and thickness face 2.
Shown in Fig. 2, Fig. 3 and Fig. 4, a kind of frock clamp processing prism, described frock clamp comprise be fixed with milling and grinding machine sucker 21 by body I and 24 by body II, described 21 are provided with the first supporting surface 7 by bottom body I, both sides are provided with the first plane 6 and the second plane 9, top is provided with multiple ridge faces V-shaped groove 11, described ridge face V-shaped groove 11 angle is equal with prism 19 ridge face to be processed angle, described first plane 6 is parallel with the first refractive face 1 that prism 19 to be processed is glued at after ridge face V-shaped groove 11, and it is parallel that described second plane 9 and prism 19 to be processed are glued at the second plane of refraction 3 after ridge face V-shaped groove 11, described leaning on bottom body II is provided with the second supporting surface 14, both sides are provided with the 3rd plane 12, 4th plane 13 and the 5th plane 15, top has multiple plane of refraction V-shaped groove 18, described plane of refraction V-shaped groove 18 angle is equal with prism 19 plane of refraction angle to be processed, it is parallel that described 3rd plane 12 and prism 19 to be processed are glued at the thickness face 2 after plane of refraction V-shaped groove 18, it is parallel that described 4th plane 13 and prism 19 to be processed are glued at the first ridge face 4 after plane of refraction V-shaped groove, it is parallel that described 5th plane 15 and prism 19 to be processed are glued at the second ridge face 5 after plane of refraction V-shaped groove 18.
Further, the bottom of described ridge face V-shaped groove 11 and described plane of refraction V-shaped groove 18 is also provided with protector 10.
Described first plane 6, second plane 9, the 4th plane 13 and the 5th plane 15 are provided with arcuate furrow 8.
Process a frock clamp using method for prism, its feature comprises the following steps:
1) by the first ridge face 4 of prism 19 to be processed and the second ridge face 5 glued together with the described ridge face V-shaped groove 11 by body I, lean on the first plane 6 of body I to be placed on described milling and grinding machine sucker 20 surface again by described 21, sucker is fixed it, described first plane 6 is parallel with prism first refractive face 1, processing first refractive face 1; After machining, sucker unclamps, and lean on the second plane 9 of body I to be placed on described milling and grinding machine sucker 20 surface by described 21, sucker is fixed it, and described second plane 9 is parallel with prism second plane of refraction 3, processes the second plane of refraction 3;
2) lean on the plane of refraction V-shaped groove 18 of body II glued together two planes of refraction of prism 19 to be processed and described 24, lean on the 3rd plane 12 of body II to be placed on described milling and grinding machine sucker 20 surface again by described 24, sucker is fixed it, described 3rd plane 12 and prism thickness face 2, with parallel, process thickness face 2; After machining, sucker unclamps, and lean on the 4th plane 13 of body II to be placed on described milling and grinding machine sucker 20 surface by described 24, sucker is fixed it, and described 4th plane 13 is parallel with prism first ridge face 4, processes the first ridge face 4; After again machining, sucker unclamps, and lean on the 5th plane 15 of body II to be placed on described milling and grinding machine sucker 20 surface by described 24, sucker is fixed it, and described 5th plane 15 is parallel with prism second ridge face 5, processes the second ridge face 5.
Be provided with multiple upset plane by body in the present invention, with prism and the processing once completing the multiple plane of prism by the benchmark after body glues together, not only increase machining accuracy, and improve working (machining) efficiency.
Described above is only preferred embodiment of the present invention, and above-mentioned specific embodiment is not limitation of the present invention, and all those of ordinary skill in the art, according to describing retouching, the amendment made above or equivalent replacing, all belong to protection scope of the present invention.
Claims (4)
1. process a frock clamp for prism, it is characterized in that: comprise be fixed with milling and grinding machine sucker by body I with by body II; Described leaning on bottom body I is provided with the first supporting surface, both sides are provided with the first plane and the second plane, top is provided with multiple ridge faces V-shaped groove, a described first plane and prism cementing to be processed plane of refraction after the V-shaped groove of ridge face is parallel, described second plane is parallel with prism cementing to be processed another plane of refraction after the V-shaped groove of ridge face, and described ridge face V-shaped groove angle is equal with prism ridge face to be processed angle; Described leaning on bottom body II is provided with the second supporting surface, both sides are provided with the 3rd plane, the 4th plane and the 5th plane, top has multiple plane of refraction V-shaped groove, described 3rd plane is parallel with the thickness face of prism cementing to be processed after plane of refraction V-shaped groove, a described 4th plane and prism cementing to be processed ridge face after plane of refraction V-shaped groove is parallel, described 5th plane and prism cementing to be processed another ridge face after plane of refraction V-shaped groove is parallel, and described plane of refraction V-shaped groove angle is equal with refraction by prism face to be processed angle.
2. the frock clamp of processing prism according to claim 1, is characterized in that: the bottom of described ridge face V-shaped groove and described plane of refraction V-shaped groove is equipped with protector.
3. the frock clamp of processing prism according to claim 1, is characterized in that: described first plane, the second plane, the 4th plane and the 5th plane are equipped with arcuate furrow.
4. process a frock clamp using method for prism, it is characterized in that comprising the following steps:
1) by two of prism to be processed ridge faces and the described ridge face V-shaped groove by body I glued together, again described the first plane by body I is placed on described milling and grinding machine chuck surface, sucker is fixed it, and described first plane is parallel with prism one plane of refraction, processes this plane of refraction; After machining, sucker unclamps, and described the second plane by body I is placed on described milling and grinding machine chuck surface, and sucker is fixed it, and described second plane is parallel with another plane of refraction of prism, processes another plane of refraction;
2) by two of prism to be processed planes of refraction and the described plane of refraction V-shaped groove by body II glued together, again described the 3rd plane by body II is placed on described milling and grinding machine chuck surface, sucker is fixed it, and described 3rd plane is parallel with prism thickness face, processing thickness face; After machining, sucker unclamps, and described the 4th plane by body II is placed on described milling and grinding machine chuck surface, and sucker is fixed it, and described 4th plane and prism one ridge face, with parallel, process this ridge face; After again machining, sucker unclamps, and described the 5th plane by body II is placed on described milling and grinding machine chuck surface, and sucker is fixed it, and described another ridge face of 5th plane and prism is parallel, processes another ridge face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510010020.1A CN104668988B (en) | 2015-01-09 | 2015-01-09 | A kind of frock clamp and its application method for processing prism |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510010020.1A CN104668988B (en) | 2015-01-09 | 2015-01-09 | A kind of frock clamp and its application method for processing prism |
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| CN104668988A true CN104668988A (en) | 2015-06-03 |
| CN104668988B CN104668988B (en) | 2018-05-01 |
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| CN201510010020.1A Active CN104668988B (en) | 2015-01-09 | 2015-01-09 | A kind of frock clamp and its application method for processing prism |
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Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN106346291A (en) * | 2016-11-14 | 2017-01-25 | 宜兴市晶科光学仪器有限公司 | Tool location base plate |
| 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 |
| CN106392816A (en) * | 2016-11-03 | 2017-02-15 | 福建福晶科技股份有限公司 | Machining method of Brewster window sheet |
| CN107971870A (en) * | 2017-10-17 | 2018-05-01 | 中国航空工业集团公司洛阳电光设备研究所 | A kind of processing method of high accuracy Schmidt prism |
| CN108044808A (en) * | 2017-12-08 | 2018-05-18 | 苏州大学 | A kind of fixture for being used to process metal multiaspect scan prism |
| CN108406505A (en) * | 2018-03-30 | 2018-08-17 | 马鞍山市江南光学有限公司 | A kind of processing method and its hot glue loading device of rhombic prism |
| CN108422286A (en) * | 2018-03-30 | 2018-08-21 | 马鞍山市江南光学有限公司 | A kind of processing method and its positioning tool of Si meter Te roof prisms |
| CN108972333A (en) * | 2018-07-21 | 2018-12-11 | 开封贝斯科超硬材料有限公司 | Cubic boron nitride cutting tool V-type positioning surface plain grinding accommodates tooling |
| CN109227370A (en) * | 2018-10-11 | 2019-01-18 | 湖南华天光电惯导技术有限公司 | A kind of light combination piece plain grinding tooling |
| CN109822360A (en) * | 2019-04-08 | 2019-05-31 | 苏州大学 | A kind of processing method of the double inner conical surface locating pieces of low centering error |
| CN111069981A (en) * | 2019-12-30 | 2020-04-28 | 马鞍山市江南光学有限公司 | Roof prism processing technology |
| CN111730200A (en) * | 2020-08-21 | 2020-10-02 | 苏州德龙激光股份有限公司 | Clamp for laser processing prism |
| CN111805764A (en) * | 2020-07-19 | 2020-10-23 | 苏州科技大学 | Machining method of three-edge reflector |
| 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 |
| CN111958396A (en) * | 2020-08-27 | 2020-11-20 | 马鞍山市江南光学有限公司 | Roof prism processing technology |
| CN112847018A (en) * | 2021-03-31 | 2021-05-28 | 南阳乐恩光电有限公司 | Positioning disc for prismatic spherical mirror and prismatic spherical mirror production method |
| CN113385990A (en) * | 2021-06-17 | 2021-09-14 | 西安北方光电科技防务有限公司 | Machining method of high-precision roof prism |
| CN114131433A (en) * | 2021-11-26 | 2022-03-04 | 开封贝斯科超硬材料有限公司 | Integral CBN cutter grinding process |
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| 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 |
| 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 |
| CN106392816A (en) * | 2016-11-03 | 2017-02-15 | 福建福晶科技股份有限公司 | Machining method of Brewster window sheet |
| CN106346291A (en) * | 2016-11-14 | 2017-01-25 | 宜兴市晶科光学仪器有限公司 | Tool location base plate |
| CN107971870A (en) * | 2017-10-17 | 2018-05-01 | 中国航空工业集团公司洛阳电光设备研究所 | A kind of processing method of high accuracy Schmidt prism |
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| CN108044808B (en) * | 2017-12-08 | 2019-06-28 | 苏州大学 | It is a kind of for processing the fixture of metal multi-panel scan prism |
| CN108044808A (en) * | 2017-12-08 | 2018-05-18 | 苏州大学 | A kind of fixture for being used to process metal multiaspect scan prism |
| CN108406505A (en) * | 2018-03-30 | 2018-08-17 | 马鞍山市江南光学有限公司 | A kind of processing method and its hot glue loading device of rhombic prism |
| CN108422286A (en) * | 2018-03-30 | 2018-08-21 | 马鞍山市江南光学有限公司 | A kind of processing method and its positioning tool of Si meter Te roof prisms |
| CN108422286B (en) * | 2018-03-30 | 2023-11-03 | 马鞍山市江南光学有限公司 | Machining method of Stent roof prism and positioning tool thereof |
| CN108972333A (en) * | 2018-07-21 | 2018-12-11 | 开封贝斯科超硬材料有限公司 | Cubic boron nitride cutting tool V-type positioning surface plain grinding accommodates tooling |
| CN109227370A (en) * | 2018-10-11 | 2019-01-18 | 湖南华天光电惯导技术有限公司 | A kind of light combination piece plain grinding tooling |
| CN109822360A (en) * | 2019-04-08 | 2019-05-31 | 苏州大学 | A kind of processing method of the double inner conical surface locating pieces of low centering error |
| CN111069981B (en) * | 2019-12-30 | 2021-06-25 | 马鞍山市江南光学有限公司 | Roof prism processing technology |
| CN111069981A (en) * | 2019-12-30 | 2020-04-28 | 马鞍山市江南光学有限公司 | Roof prism processing technology |
| CN111805764A (en) * | 2020-07-19 | 2020-10-23 | 苏州科技大学 | Machining method of three-edge reflector |
| CN111805764B (en) * | 2020-07-19 | 2022-02-15 | 苏州科技大学 | Machining method of three-edge reflector |
| CN111730200A (en) * | 2020-08-21 | 2020-10-02 | 苏州德龙激光股份有限公司 | Clamp for laser processing prism |
| CN111730200B (en) * | 2020-08-21 | 2020-11-27 | 苏州德龙激光股份有限公司 | Clamp for laser processing prism |
| 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 |
| CN112847018A (en) * | 2021-03-31 | 2021-05-28 | 南阳乐恩光电有限公司 | Positioning disc for prismatic spherical mirror and prismatic spherical mirror production method |
| CN113385990A (en) * | 2021-06-17 | 2021-09-14 | 西安北方光电科技防务有限公司 | Machining method of high-precision roof prism |
| CN113385990B (en) * | 2021-06-17 | 2023-04-11 | 西安北方光电科技防务有限公司 | Machining method of high-precision roof prism |
| CN114131433A (en) * | 2021-11-26 | 2022-03-04 | 开封贝斯科超硬材料有限公司 | Integral CBN cutter grinding process |
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Effective date of registration: 20220530 Address after: 041000 Xin Shui Zhen Xiao Feng Cun Zhai Zi Wan, Daning County, Linfen City, Shanxi Province Patentee after: Daning Yangming optoelectronics Co.,Ltd. Address before: 473000 first floor, block Q, high tech optoelectronic Incubation Park, Nanyang City, Henan Province Patentee before: NANYANG BAISHITE PHOTOELECTRIC CO.,LTD. |