CN101672938B - Molding processing method of roof prism - Google Patents
Molding processing method of roof prism Download PDFInfo
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- CN101672938B CN101672938B CN2009101535192A CN200910153519A CN101672938B CN 101672938 B CN101672938 B CN 101672938B CN 2009101535192 A CN2009101535192 A CN 2009101535192A CN 200910153519 A CN200910153519 A CN 200910153519A CN 101672938 B CN101672938 B CN 101672938B
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- prism
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- roof
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- 238000000465 moulding Methods 0.000 title claims abstract description 6
- 238000003672 processing method Methods 0.000 title abstract 2
- 238000005520 cutting process Methods 0.000 claims abstract description 67
- 238000000034 method Methods 0.000 claims abstract description 22
- 238000012545 processing Methods 0.000 claims abstract description 15
- 238000003801 milling Methods 0.000 claims abstract description 10
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
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- Optical Elements Other Than Lenses (AREA)
Abstract
The invention discloses a molding processing method of a roof prism, which is characterized by comprising the following steps: a. processing a prism blank into a polished square prism blank; b. respectively milling two opposite lateral edges in the square prism blank, respectively cutting a triangular prism parallelly and equivalently at two sides, obtaining a right prism blank with the bottom surface of being a hexagon after milling, wherein the hexagon has axial symmetry and the lines where the symmetrical axis are located pass through two inner angles of 90 plus or minus 5'degrees; and c. placing the right prism blank with the bottom surface of being a hexagon in a multitool cutting mold, adopting a combined cutting tool for cutting and leading the roof prism to be molded. The method has convenient operation and high production efficiency and can improve the quality of the roof prism.
Description
Technical field
The present invention relates to a kind of job operation of optical prism, specifically is a kind of method for processing forming about roof prism.
Background technology
General roof prism is the method by single-piece work, and it is processed into the triangle single-piece earlier, processes two ridge faces again on the triangle single-piece, because roof prism is had relatively high expectations to apparent size and interior quality.Therefore this method be difficult to satisfy roof prism the center partially, requirement such as angular error.When angle is had relatively high expectations, generally adopt the retouching method respectively the single-piece prism to be processed, waste time and energy, working (machining) efficiency is low.
Palace outstanding person, Wu Fan. the angular error analysis and the technological method for processing of Schmidt's roof prism. photoelectric project, 1992, Vol.19 discloses the job operation of two kinds of roof prisms among the No.3:49-50, and a kind of is processing 45 earlier, and another kind is 90 ° of angles of processing earlier.No matter be any job operation, it all is single-piece work one by one, and work efficiency is low, and processing cost is big.
Summary of the invention
Technical matters to be solved by this invention be overcome deficiency of the prior art and provide a kind of easy to operate, production efficiency is high and can improve the roof prism method for processing forming of roof prism quality.
The technical scheme that the present invention solves the problems of the technologies described above employing is: the method for processing forming of this roof prism, and its characteristics are may further comprise the steps: a, the prism blank is processed into the four-prism blank of having thrown light; B, respectively in the milling four-prism blank over against two inclines, the parallel equivalent in both sides respectively cut a triangular prism, obtaining the bottom surface after the milling is hexagonal right prism blank, described hexagonal shaft symmetry, and two interior angles of axis of symmetry place straight line process are 90 ° ± 5 '; C, be that hexagonal right prism blank is placed in the multitool cutting die, adopt the cutting of combination cutting tool, make the roof prism moulding the bottom surface.
Bottom surface of the present invention is hexagonal right prism blank, and two relative interior angles are 90 ° in its hexagon, and all the other four interior angles are 135 °.
Have prism blank mounting groove on the multitool cutting die of the present invention, prism blank mounting groove is provided with continuously and the V-arrangement cutter that is communicated with seam, and the cutter seam of same tilt direction is parallel to each other in the adjacent V-arrangement cutter seam.
Bottom surface of the present invention is hexagonal right prism blank, that side that two adjacent 135 ° of interior angles are determined in its hexagon is pasted as the contact bottom surface and is arranged in the prism blank mounting groove of multitool cutting die, and prism blank mounting groove shape and bottom surface are hexagonal right prism blank shape coupling.
Combination cutting tool of the present invention comprises the many cutting blade and worktable of setting parallel to each other, what cutting blade was parallel is fixed on the main shaft, in the distance between the adjacent cutting blade and the multitool cutting die in the adjacent V-arrangement cutter seam distance between the cutter seam of same tilt direction identical.
The multitool cutting die that is fixed with the right prism blank of laying of the present invention, earlier an end of multitool cutting die is close to leaning on the piece reference field of combination cutting tool worktable, start the combination cutting tool, make cutter cut along corresponding cutter seam, the other end with the multitool cutting die is close to leaning on the piece reference field of combination cutting tool worktable then, start the combination cutting tool, make cutter cut the roof prism that obtains after the cutting completion once more along corresponding cutter seam.
The present invention compared with prior art has the following advantages: the present invention is processed into four-prism earlier with chunk glass, the precision that has guaranteed 90 degree ridge angles ± 5 ', reduced accurately machined difficulty; Reprocessing for the bottom surface be hexagonal right prism blank guaranteed product requirement the center partially at ± 0.05mm, reduced the finishing difficulty; Adopt the multitool cutting action, and adopt specific cutting die, molding procedure is reduced, manufacturing procedure improves, and reduces cost.
Description of drawings
Fig. 1-1 is a roof prism finished product front view of the present invention.
Fig. 1-2 is a roof prism finished product left view of the present invention.
Fig. 2-1 is a four-prism blahk structure synoptic diagram of the present invention.
Fig. 2-2 is a four-prism blank bottom shape synoptic diagram of the present invention.
Fig. 3-1 is hexagonal right prism blahk structure synoptic diagram for bottom surface of the present invention.
Fig. 3-2 is a right prism blank hexagon of the present invention bottom surface shape synoptic diagram.
Fig. 4-1 is a multitool cutting die structural representation of the present invention.
Fig. 4-2 is a multitool cutting die schematic side view of the present invention.
Fig. 5 is a combination cutting tool structural representation of the present invention.
Fig. 6 is moulding finished piece(s) figure of the present invention.
Embodiment
Referring to Fig. 1-1, Fig. 1-2; in roof prism 1 finished product ridge angle α at its ridge line 12 two ends be 90 ° ± 5 '; ridge line 12 two ends can process location chamfering 13 according to concrete request for utilization, and roof prism 1 bottom also can process protection chamfering 14 according to concrete request for utilization.Roof prism 1 highly is C, and lateral width is H, and drift angle is B, and waiting haunch is A.
Referring to Fig. 2-1, Fig. 2-2, at first the prism blank is processed into four-prism blank 2, four inclines of four-prism blank 2 are respectively 21,22,23 and 24, four-prism blank 2 length are d, its bottom surface is that catercorner length is the square 25 of a, square each internal angle beta of 25 is 90 ° ± 5 '.Four-prism blank 2 polishes according to conventional operation.
Referring to Fig. 3-1, Fig. 3-2, two relative inclines 21 in the milling four-prism blank 2 and 23, parallel equivalent cuts a triangular prism respectively, obtaining the bottom surface after the milling is hexagonal right prism blank 3, and the incline 22 and 24 that keeps in the right prism blank 3 is the ridge crest line in the roof prism of final machine-shaping.Hexagon 31 rotational symmetry of right prism blank 3 its bottom surfaces, two interior angle γ of axis of symmetry place straight line process are 90 ° ± 5 ', the best should be controlled to be 90 °, and all the other four interior angle δ are 135 °.Hexagon 31 highly is a, width between two milling faces is H, and must guarantee that incline 22,24 is H/2 (H/2 allows positive and negative deviation 0.05mm) to the distance of a milling face of hexagon, be that incline 22,24 is placed in the middle on the Width of hexagon 31, size H is the lateral width of the roof prism of final machine-shaping.
Referring to Fig. 4-1, Fig. 4-2, multitool cutting die 4 adopts the magnet metal to make, have prism blank mounting groove 41 on the multitool cutting die 4,41 are provided with continuously and the V-arrangement cutter that is communicated with seam 42 on the prism blank mounting groove, the cutter seam of same tilt direction is parallel to each other in the adjacent V-arrangement cutter seam 42, be that cutter seam 42-1 is parallel with cutter seam 42-2, distance between the two is b, and all the other cutter seams by that analogy.The angle of V-arrangement cutter seam 42 is B, is used to form the drift angle in the roof prism finished product.The angle at multitool cutting die 4 two ends is A, and the outer contour at multitool cutting die 4 two ends is respectively reference field I and reference field II, and the bottom surface of multitool cutting die 4 is reference field III.With the bottom surface is that hexagonal right prism blank 3 is placed in the prism blank mounting groove 41, during placement, that side that two adjacent interior angle δ determine in the hexagon 31 is pasted as the contact bottom surface and is arranged in the prism blank mounting groove 41 prism blank mounting groove 41 cross sectional shapes and right prism blank 3 cross sectional shapes coupling.
Referring to Fig. 5, combination cutting tool 5 comprises the many cutting blade 51 and worktable 52 of setting parallel to each other, and cutting blade 51 parallel being fixed on the main shaft 53 are provided with cage ring 54 between the cutting blade 51, and the distance between the adjacent cutting blade 51 is b.Numerical control electric device 55 drives main shaft 53 and rotates, thereby drives cutting blade 51 rotations.Starting numerical control electric device 55 makes worktable 52 have magnetic, with the reference field I of multitool cutting die 4 be close on the worktable by piece reference field IV, the reference field III of multitool cutting die 4 lies on the work top V, multitool cutting die 4 is attracted on the worktable 52, cutting blade 51 rotates, and will the right prism blank 3 that stick on the multitool cutting die 4 be cut along corresponding cutter seam 42.After having cut, with the reference field II of multitool cutting die 4 be close on the worktable by piece reference field IV, the reference field III of multitool cutting die 4 lies on the work top V, multitool cutting die 4 is attracted on the worktable 52, cutting blade 51 rotates, and will the right prism blank 3 that stick on the multitool cutting die 4 be cut once more along corresponding cutter seam 42.As shown in Figure 6, what obtain is exactly roof prism 1 after the cutting completion.
Claims (6)
1. the method for processing forming of a roof prism is characterized in that may further comprise the steps: a, the prism blank is processed into the four-prism blank of having thrown light; B, respectively in the milling four-prism blank over against two inclines, the parallel equivalent in both sides respectively cut a triangular prism, obtaining the bottom surface after the milling is hexagonal right prism blank, described hexagonal shaft symmetry, and two interior angles of axis of symmetry place straight line process are 90 ° ± 5 '; C, be that hexagonal right prism blank is placed in the multitool cutting die, adopt the cutting of combination cutting tool, make the roof prism moulding the bottom surface.
2. the method for processing forming of roof prism according to claim 1, it is characterized in that: described bottom surface is hexagonal right prism blank, and two relative interior angles are 90 ° in its hexagon, and all the other four interior angles are 135 °.
3. the method for processing forming of roof prism according to claim 1, it is characterized in that: have prism blank mounting groove on the described multitool cutting die, prism blank mounting groove is provided with continuously and the V-arrangement cutter that is communicated with seam, and the cutter seam of same tilt direction is parallel to each other in the adjacent V-arrangement cutter seam.
4. the method for processing forming of roof prism according to claim 2, it is characterized in that: described bottom surface is hexagonal right prism blank, that side that two adjacent 135 ° of interior angles are determined in its hexagon is pasted as the contact bottom surface and is arranged in the prism blank mounting groove of multitool cutting die, and prism blank mounting groove shape and bottom surface are hexagonal right prism blank shape coupling.
5. the method for processing forming of roof prism according to claim 1, it is characterized in that: described combination cutting tool comprises the many cutting blade and worktable of setting parallel to each other, what cutting blade was parallel is fixed on the main shaft, in the distance between the adjacent cutting blade and the multitool cutting die in the adjacent V-arrangement cutter seam distance between the cutter seam of same tilt direction identical.
6. the method for processing forming of roof prism according to claim 1 or 5, it is characterized in that: the described multitool cutting die that is fixed with the right prism blank of laying, earlier an end of multitool cutting die is close to leaning on the piece reference field of combination cutting tool worktable, start the combination cutting tool, make cutter cut along corresponding cutter seam, the other end with the multitool cutting die is close to leaning on the piece reference field of combination cutting tool worktable then, start the combination cutting tool, make cutter cut once more, obtain roof prism after the cutting completion along corresponding cutter seam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101535192A CN101672938B (en) | 2009-09-30 | 2009-09-30 | Molding processing method of roof prism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101535192A CN101672938B (en) | 2009-09-30 | 2009-09-30 | Molding processing method of roof prism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101672938A CN101672938A (en) | 2010-03-17 |
| CN101672938B true CN101672938B (en) | 2011-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2009101535192A Active CN101672938B (en) | 2009-09-30 | 2009-09-30 | Molding processing method of roof prism |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102794686B (en) * | 2012-08-03 | 2015-03-25 | 马鞍山市江南光学有限公司 | Smit roof prism polishing and machining technology |
| CN104668988B (en) * | 2015-01-09 | 2018-05-01 | 南阳市百施特光电有限公司 | A kind of frock clamp and its application method for processing prism |
| 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 |
| 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 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2146004Y (en) * | 1993-03-27 | 1993-11-10 | 北京理工大学 | Square section equicrural ridge prism |
| CN1639591A (en) * | 2002-03-08 | 2005-07-13 | 日本电气硝子株式会社 | Prism and method of producing the same |
| CN101191902A (en) * | 2006-11-24 | 2008-06-04 | 上海飞锐光电科技有限公司 | 3-colored light straight hexagonal prism color-combination prism |
-
2009
- 2009-09-30 CN CN2009101535192A patent/CN101672938B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2146004Y (en) * | 1993-03-27 | 1993-11-10 | 北京理工大学 | Square section equicrural ridge prism |
| CN1639591A (en) * | 2002-03-08 | 2005-07-13 | 日本电气硝子株式会社 | Prism and method of producing the same |
| CN101191902A (en) * | 2006-11-24 | 2008-06-04 | 上海飞锐光电科技有限公司 | 3-colored light straight hexagonal prism color-combination prism |
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| CN101672938A (en) | 2010-03-17 |
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Owner name: ZHEJIANG LANTE OPTICS CO., LTD. Free format text: FORMER NAME: JIAXING LANTE OPTICS CO., LTD. |
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| CP03 | Change of name, title or address |
Address after: Jiaxing City, Zhejiang province 314023 District of Xiuzhou Honghe town people and Road No. 337 Patentee after: ZHEJIANG LANTE OPTICS Co.,Ltd. Address before: Jiaxing City, Zhejiang province 314023 District of Xiuzhou Honghe town people and Road No. 5 Patentee before: JIAXING LANTE OPTICS Co.,Ltd. |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Molding processing method of roof prism Effective date of registration: 20180110 Granted publication date: 20110413 Pledgee: Agricultural Bank of China Limited by Share Ltd. Jiaxing science and Technology Branch Pledgor: ZHEJIANG LANTE OPTICS Co.,Ltd. Registration number: 2017330000334 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20110413 Pledgee: Agricultural Bank of China Limited by Share Ltd. Jiaxing science and Technology Branch Pledgor: ZHEJIANG LANTE OPTICS Co.,Ltd. Registration number: 2017330000334 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |