CN109365845A - A kind of optics lathe tool and its processing technology - Google Patents
A kind of optics lathe tool and its processing technology Download PDFInfo
- Publication number
- CN109365845A CN109365845A CN201811373484.9A CN201811373484A CN109365845A CN 109365845 A CN109365845 A CN 109365845A CN 201811373484 A CN201811373484 A CN 201811373484A CN 109365845 A CN109365845 A CN 109365845A
- Authority
- CN
- China
- Prior art keywords
- rake
- optics
- lathe tool
- blade
- cutter hub
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- 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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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B27/00—Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor
- B23B27/14—Cutting tools of which the bits or tips or cutting inserts are of special material
- B23B27/18—Cutting tools of which the bits or tips or cutting inserts are of special material with cutting bits or tips or cutting inserts rigidly mounted, e.g. by brazing
- B23B27/20—Cutting tools of which the bits or tips or cutting inserts are of special material with cutting bits or tips or cutting inserts rigidly mounted, e.g. by brazing with diamond bits or cutting inserts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
- B23P15/28—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass cutting tools
- B23P15/30—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass cutting tools lathes or like tools
Abstract
The present invention provides a kind of optics lathe tool.The optics lathe tool includes cutter hub and blade, and the cutter hub is made of wolfram steel material comprising knife handle and cutter head, the knife handle are rectangle structure, and the cutter head is fore part structure；The blade is set to the cutter hub upper end and closes on the cutter head setting, and diamond material is used to be made；The side surface part that the blade includes arc sections, is extended in parallel from the arc sections both ends along cutter head side, and it is connected to the tail portion of two side surface parts, the V-shaped structure in tail portion.Compared with the relevant technologies, a kind of optics lathe tool provided by the invention is made of wolfram steel material, has stronger wearability, and the optics lathe tool is higher using function, fine design is carried out to infra-red materials such as the aluminum dipping form benevolence of nickel plating, silicon, germanium, zinc sulphide, improves yield rate.The present invention also provides a kind of processing technologys of above-mentioned optics lathe tool.
Description
Technical field
The present invention relates to optical technical field more particularly to a kind of optics lathe tool and its processing technologys.
Background technique
In optical field, aspherical optical element is usually by spherical surface and aspherical to form.Spherical surface generally uses tradition
Processing, aspherical that advanced manufacturing technology relatively after spherical surface, is then used using traditional diamond-making technique processing first --- meter
The numerical control processing of calculation machine carries out aspherical cutting grinding and polishing.The blank of optical element is processed into transparent optical surface, either adopts
Processed with loose abrasive or fixed abrasive material, be required to three big basic working procedures --- corase grinding, fine grinding and polishing.The process is generally adopted
It is with one or countless lathe tool, it intersects the grinding glass of formula on aspherical glass surface.
Therefore, optics lathe tool requires its own hardness and fineness high, it is necessary to provide a kind of optics lathe tool and
Its processing technology realizes the above technical requirements.
Summary of the invention
The purpose of the present invention is to provide a kind of optics lathe tool for being able to satisfy fining optical aspherical surface processing and its processing
Technique.
The present invention provides a kind of optics lathe tool, and the optics lathe tool includes:
Cutter hub uses wolfram steel material to be made comprising knife handle and cutter head, the knife handle are rectangle structure, the knife
Head is fore part structure；
Blade set on the cutter hub upper end and closes on the cutter head setting, diamond material is used to be made；The blade packet
The side surface part for including arc sections, being extended in parallel from the arc sections both ends along cutter head side, and it is connected to the tail of two side surface parts
Portion, the V-shaped structure in tail portion.
Preferably, its short transverse of the blade is successively arranged the first rake, the second rake and from the cutter hub
Three rakes, first rake outward and are upwardly extended from the cutter hub, and second rake inclines along described first
Inclined portion is to cutter hub outside and upwardly extends, and the third rake extends from second rake to cutter hub direction is closed on.
Preferably, the vertical height of first rake is greater than the vertical height of second rake and third rake
Degree.
Preferably, the angle between the third rake and horizontal direction is negative rake, and the negative rake is 25 °；Institute
Stating the angle between the second rake and vertical direction is a relief angle, and a relief angle is 3 °~10 °；First rake with
Angle between vertical direction is two relief angles, and two relief angle is 15 °~45 °.
Preferably, a relief angle is cylinder or conical structure, and vertical height is 0.1~0.2mm, the arc sections R
Angle is between 0.01mm~1.5mm.
Preferably, the vertical height of second rake is 0.15~0.2mm.
Preferably, the knife handle closes on the tool bit part equipped with a step.
Preferably, the blade is made of rough diamond or chemical gaseous phase diamond, and the blade and the cutter hub use
The unilateral welding manner of vacuum or the connection of knife grain formula assembling mode.
The present invention also provides a kind of processing technologys of optics lathe tool comprising following steps:
Step 1, blade sorting generally use the people of rough diamond or high temperature and pressure or chemical vapor precipitating synthesis
Work diamond material；
Step 2 makes cutter hub according to actual processing workpiece and knife handle is made as straight handle type structure or staircase structural model,
The cutter head is processed as fore part structure；
Step 3, diamond raw material processing, the diamond raw material for being used to make blade are cut by laser, first by its into
Row roughing forms arc sections, side surface part and tail portion；
The good blade one side of roughing is welded in institute using welding or vacuum welding mode by step 4, assembly welding
The cutter head position of cutter hub is stated, or with knife grain formula assembling mode screw tightening at the cutter head position；
Step 5, finishing edge carry out fine gtinding to the edge, are formed by actual processing workpiece, by blade
Short transverse sequentially form the first rake, the second rake and third rake from the cutter hub, and form negative rake, one
Relief angle and two relief angles, and the angle R of fine grinding arc sections；
Step 6 calibrates the optics lathe tool, and completes the processing of optics lathe tool.
Preferably, after the step 5 blade finishing, profile tolerance in the step 6, can be adopted less than 50 nanometers
250 times and 1000 times are amplified to Quadratic Finite Element amplification machine to be calibrated.
Compared with the relevant technologies, optics lathe tool provided by the invention is had the advantages that
One, the cutter hub is made of wolfram steel material, has stronger wearability, substantially zero scrapes damage, material hardness
It is not easy to wear close to rough diamond, and the shape of cutter hub can be polished into；
Two, according to practical optical manufacturing needs, the angle value of negative rake, a relief angle and two relief angles is rationally designed, can be improved
Lathe tool uses function, carries out fine design to infra-red materials such as the aluminum dipping form benevolence of nickel plating, silicon, germanium, zinc sulphide, improves yield rate.
The present invention also provides the processing technologys of above-mentioned optics lathe tool, equally have the above beneficial effect.
Detailed description of the invention
Fig. 1 is the positive structure diagram of optics lathe tool provided by the invention；
Fig. 2 is the overlooking structure diagram of optics lathe tool provided by the invention；
Fig. 3 is the flow chart of optics lathe tool processing technology provided by the invention；
Fig. 4 is the survey report of optics lathe tool provided by the invention.
Specific embodiment
Come that the present invention will be described in detail below with reference to attached drawing and in conjunction with the embodiments.It should be noted that in the feelings not conflicted
Under condition, the feature in embodiment and embodiment in the present invention be can be combined with each other.For sake of convenience, hereinafter as occurred
"upper", "lower", "left", "right" printed words only indicate consistent with the upper and lower, left and right direction of attached drawing itself, do not play limit to structure
It is set for using.
Please refer to Fig. 1 and Fig. 2, wherein Fig. 1 is the positive structure diagram of optics lathe tool provided by the invention, Fig. 2
For the overlooking structure diagram of optics lathe tool provided by the invention；The optics lathe tool includes cutter hub 1 and blade 2.
The cutter hub 1 is made of wolfram steel material, uses whole wolfram steel for matrix, is finished by multiple tracks production process
It forms.The cutter hub 1 is made up after formulation ratio mixes of compacting sintering using high-quality tungsten carbide and cobalt powder material, is had high hard
Degree, high-intensitive, high-wearing feature and high elastic modulus.
The cutter hub 1 includes knife handle 11 and cutter head 12, and the knife handle 11 is rectangle structure, can be for straight handle type or in order to fill
Folder is convenient, and the knife handle 11 closes on 12 part of cutter head equipped with a step.The cutter head 12 is fore part structure.
The blade 2 is by the way of the unilateral welding of vacuum or grain formula assembling mode screw tightening is in 1 upper end of cutter hub
And it closes on the cutter head 12 and is arranged.The blade 2 is made of diamond material, which can be rough diamond or chemical gas
Phase diamond is made.
As shown in Fig. 2, the blade 2 prolongs including arc sections 21, from 21 both ends of arc sections along 12 side of cutter head in parallel
The side surface part 22 stretched, and it is connected to the tail portion 23 of two side surface parts 22, the V-shaped structure in the tail portion 23.The angle the arc sections R
Between 0.01mm~1.5mm.Preferably R0.4mm.
As shown in Figure 1, described its short transverse of blade 2 is successively arranged the inclination of the first rake 24, second from the cutter hub 1
Portion 25 and third rake 26, first rake 24 outward and are upwardly extended from the cutter hub 1, second rake
25 to the outside of cutter hub 1 and upwardly extend along first rake 24, and the third rake 26 is from second rake 25
Extend to 1 direction of cutter hub is closed on.
The vertical height of first rake 24 is greater than the vertical height of second rake 25 and third rake 26
Degree.
Angle between the third rake 26 and horizontal direction is negative rake α, and the negative rake α is 25 °.Described
Angle beta after angle between two rakes 25 and vertical direction is one, angle beta is 3 °~10 ° after described one；First rake 24
Angle between vertical direction is that two relief angle λ, the two relief angles λ are 15 °~45 °.Under normal circumstances, relief angle is big, flank
Wear small, the decline of point of a knife intensity, two 15 ° of relief angle λ~20 ° are best.Small relief angle is suitable for the workpiece material of high-strength mechanical property
Material, big relief angle are suitble to softer or low intensive workpiece material.
Angle beta is cylinder or conical structure after described one, and vertical height is 0.1~0.2mm.Second rake 25
Vertical height is 0.15~0.2mm.
As shown in figure 3, the present invention also provides a kind of processing technologys of optics lathe tool, comprising the following steps:
Step 1, blade sorting generally use the people of rough diamond or high temperature and pressure or chemical vapor precipitating synthesis
Work diamond material (chemical phase diamond).Rough diamond is to be currently known substance most hard in mineral, and chemical phase diamond is chemical gas
The diamond film that phase sedimentation synthesizes on foreign matter body.
Step 2 makes cutter hub according to actual processing workpiece and knife handle is made as straight handle type structure or staircase structural model,
The cutter head is processed as fore part structure.
Step 3, diamond raw material processing, the diamond raw material for being used to make blade are cut by laser, first by its into
Row roughing forms arc sections, side surface part and tail portion.
Step 4, assembly welding weld the good blade one side of roughing using welding manner or vacuum welding mode
In the cutter head position of the cutter hub, or with knife grain formula assembling mode screw tightening at the cutter head position.
Step 5, finishing edge carry out fine gtinding to the edge, are formed by actual processing workpiece, by blade
Short transverse sequentially form the first rake, the second rake and third rake from the cutter hub, and form negative rake, one
Relief angle and two relief angles, and the angle R of fine grinding arc sections, profile tolerance can be less than 50 nanometers.
Step 6 is amplified to 250 times and 1000 times using Quadratic Finite Element amplification machine and calibrates to the optics lathe tool, and
Complete the processing of optics lathe tool.
As shown in figure 4, it can be seen that, the percent ripple of the edge of diamond surface is capable of processing less than 40 nanometers by inspection,
To keep the sharpness of cutting edge higher, so as to process surface of the roughness less than 40 nanometers by ultra-precision machine tool.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (10)
1. a kind of optics lathe tool characterized by comprising
Cutter hub uses wolfram steel material to be made comprising knife handle and cutter head, the knife handle are rectangle structure, and the cutter head is
Fore part structure；
Blade set on the cutter hub upper end and closes on the cutter head setting, diamond material is used to be made；The blade includes circle
Arc portion, the side surface part extended in parallel from the arc sections both ends along cutter head side, and it is connected to the tail portion of two side surface parts, institute
State the V-shaped structure in tail portion.
2. optics lathe tool according to claim 1, which is characterized in that its short transverse of the blade from the cutter hub successively
Equipped with the first rake, the second rake and third rake, first rake prolongs outward and upwards from the cutter hub
It stretches, second rake is along first rake on the outside of cutter hub and upwardly extending, and the third rake is from described the
Two rakes extend to cutter hub direction is closed on.
3. optics lathe tool according to claim 2, which is characterized in that the vertical height of first rake is greater than described
The vertical height of second rake and third rake.
4. optics lathe tool according to claim 2, which is characterized in that the folder between the third rake and horizontal direction
Angle is negative rake, and the negative rake is 25 °；Angle between second rake and vertical direction is a relief angle, described one
Relief angle is 3 °~10 °；Angle between first rake and vertical direction is two relief angles, two relief angle be 15 °~
45°。
5. optics lathe tool according to claim 4, which is characterized in that a relief angle is cylinder or conical structure, is hung down
Straight height is 0.1~0.2mm, and the angle the arc sections R is between 0.01mm~1.5mm.
6. optics lathe tool according to claim 4, which is characterized in that the vertical height of second rake be 0.15~
0.2mm。
7. optics lathe tool according to claim 1, which is characterized in that the knife handle closes on the tool bit part equipped with one
Rank.
8. optics lathe tool according to claim 1, which is characterized in that the blade is bored using rough diamond or chemical gaseous phase
It is made of stones to be connect with the cutter hub using the unilateral welding manner of vacuum or knife grain formula assembling mode at, the blade.
9. a kind of processing technology of optics lathe tool as described in claim 1, which comprises the following steps:
Step 1, blade sorting generally use the artificial brill of rough diamond or high temperature and pressure or chemical vapor precipitating synthesis
Stone material；
Step 2 makes cutter hub according to actual processing workpiece and knife handle is made as straight handle type structure or staircase structural model, by institute
It states cutter head and is processed as fore part structure；
Step 3, diamond raw material processing, the diamond raw material for being used to make blade are cut by laser, and are first carried out thick
Processing forms arc sections, side surface part and tail portion；
The good blade one side of roughing is welded in institute using welding manner or vacuum welding mode by step 4, assembly welding
The cutter head position of cutter hub is stated, or with knife grain formula assembling mode screw tightening at the cutter head position；
Step 5, finishing edge carry out fine gtinding to the edge, are formed by actual processing workpiece, by the height of blade
Degree direction sequentially forms the first rake, the second rake and third rake from the cutter hub, and forms negative rake, a relief angle
With two relief angles, and the angle R of fine grinding arc sections；
Step 6 calibrates the optics lathe tool, and completes the processing of optics lathe tool.
10. the processing technology of optics lathe tool according to claim 9, which is characterized in that the step 5 blade finishing
Afterwards, profile tolerance can be amplified to 250 times and 1000 times using Quadratic Finite Element amplification machine less than 50 nanometers, in the step 6
It is calibrated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811373484.9A CN109365845B (en) | 2018-11-16 | 2018-11-16 | Optical turning tool and machining process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811373484.9A CN109365845B (en) | 2018-11-16 | 2018-11-16 | Optical turning tool and machining process thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109365845A true CN109365845A (en) | 2019-02-22 |
| CN109365845B CN109365845B (en) | 2020-07-10 |
Family
ID=65389550
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811373484.9A Active CN109365845B (en) | 2018-11-16 | 2018-11-16 | Optical turning tool and machining process thereof |
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| Country | Link |
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| CN (1) | CN109365845B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109454249A (en) * | 2018-11-16 | 2019-03-12 | 深圳市誉和钻石工具有限公司 | A kind of optics lathe tool and its cutting method |
| CN110936118A (en) * | 2019-12-17 | 2020-03-31 | 东莞市凯融光学科技有限公司 | Method for manufacturing tungsten carbide material mold core |
| CN111975024A (en) * | 2019-05-24 | 2020-11-24 | 深圳市誉和钻石工具有限公司 | Ultra-precise laser knife and processing technology thereof |
| CN112935300A (en) * | 2019-12-10 | 2021-06-11 | 深圳市誉和光学精密刀具有限公司 | Sulphur series hole expanding cutter and processing technology thereof |
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| JP2008229810A (en) * | 2007-03-23 | 2008-10-02 | Allied Material Corp | Diamond tool for ultra-precision machining |
| CN202571339U (en) * | 2012-03-16 | 2012-12-05 | 成都奥晶科技有限责任公司 | Cutter specially used for turning small-aperture die core |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109454249A (en) * | 2018-11-16 | 2019-03-12 | 深圳市誉和钻石工具有限公司 | A kind of optics lathe tool and its cutting method |
| CN109454249B (en) * | 2018-11-16 | 2021-03-02 | 深圳市誉和钻石工具有限公司 | Optical turning tool and cutting method thereof |
| CN111975024A (en) * | 2019-05-24 | 2020-11-24 | 深圳市誉和钻石工具有限公司 | Ultra-precise laser knife and processing technology thereof |
| CN112935300A (en) * | 2019-12-10 | 2021-06-11 | 深圳市誉和光学精密刀具有限公司 | Sulphur series hole expanding cutter and processing technology thereof |
| CN112935300B (en) * | 2019-12-10 | 2024-04-09 | 深圳市誉和光学精密刀具有限公司 | Sulfur reamer and processing technology thereof |
| CN110936118A (en) * | 2019-12-17 | 2020-03-31 | 东莞市凯融光学科技有限公司 | Method for manufacturing tungsten carbide material mold core |
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|---|---|
| CN109365845B (en) | 2020-07-10 |
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Effective date of registration: 20210120 Address after: 518000 Room 101, No.6 Biyi Road, Liuyue community, Henggang street, Longgang District, Shenzhen City, Guangdong Province Patentee after: Shenzhen Yuhe Optical Precision Tool Co.,Ltd. Address before: 518000 4th floor, No.27 factory building, Lianchuang Science Park, 21 Bulan Road, Nanwan street, Longgang District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN YUHE DIAMOND TOOLS Co.,Ltd. |