CN106363693B - A kind of cutter for milling fibre reinforced composites - Google Patents
A kind of cutter for milling fibre reinforced composites Download PDFInfo
- Publication number
- CN106363693B CN106363693B CN201610899445.7A CN201610899445A CN106363693B CN 106363693 B CN106363693 B CN 106363693B CN 201610899445 A CN201610899445 A CN 201610899445A CN 106363693 B CN106363693 B CN 106363693B
- Authority
- CN
- China
- Prior art keywords
- cutting edge
- reaming
- fibre reinforced
- drilling operation
- reinforced composites
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F1/00—Perforating; Punching; Cutting-out; Stamping-out; Apparatus therefor
- B26F1/16—Perforating by tool or tools of the drill type
-
- 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
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
- B24B19/02—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding grooves, e.g. on shafts, in casings, in tubes, homokinetic joint elements
-
- 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
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/36—Single-purpose machines or devices
- B24B5/48—Single-purpose machines or devices for grinding walls of very fine holes, e.g. in drawing-dies
-
- 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
- B24B5/00—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor
- B24B5/50—Machines or devices designed for grinding surfaces of revolution on work, including those which also grind adjacent plane surfaces; Accessories therefor characterised by a special design with respect to properties of the material of non-metallic articles to be ground, e.g. strings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26D—CUTTING; DETAILS COMMON TO MACHINES FOR PERFORATING, PUNCHING, CUTTING-OUT, STAMPING-OUT OR SEVERING
- B26D3/00—Cutting work characterised by the nature of the cut made; Apparatus therefor
- B26D3/06—Grooving involving removal of material from the surface of the work
Abstract
The embodiment of the invention discloses a kind of cutter for milling fibre reinforced composites, it is related to Tool Design and applied technical field, it is possible to increase the efficiency of the processing of fibre reinforced composites, and reduce the rate of wear of cutter.The present invention includes：Drilling operation part（1）, reaming-forming part（2）, grinding part（3）, handle of a knife（4）And tool matrix（5）；To handle of a knife since point of a knife（4）It is followed successively by Drilling operation part（1）, reaming-forming part（2）, grinding part（3）And handle of a knife（4）；Drilling operation part cutting edge（6）The granularity of the abrasive particle of use, more than reaming-forming part cutting edge（7）With grinding part（3）The granularity of the abrasive particle of use.Drilling operation part cutting edge（6）The arrangement spacing of the abrasive particle of use, more than reaming-forming part cutting edge（7）With grinding part（3）The arrangement spacing of the abrasive particle of use.The present invention is applied to the one-time formed Milling Processes of fibre reinforced composites.
Description
Technical field
The present invention relates to Tool Design and applied technical field, more particularly to one kind to be used for milling fibre reinforced composites
Cutter.
Background technology
Fibre reinforced composites have specific strength height, the dimensional stability that specific modulus is big, good, good corrosion resistance
The plurality of advantages such as low with fatigue durability, the coefficient of heat conduction, is widely used in Aero-Space, biologic medical, communications and transportation and body
Educate and military articles for use in.
Fibre reinforced composites are in the engineer applied of reality, it is necessary to be machined after shaping to meet structure
And size requirement, but because fibre strength is high, hardness is big, and material is in integrally Anisotropy, causes its machine-sensible conditions
Compare badly, be typical difficult-to-machine material, such as：Layering is primarily present in fibre reinforced composites Xiyanping injection, is torn
Split, the problem of quality problems and the tool life such as burr are low.Existing fibre reinforced composites groove Milling Machining cutter, mainly
The Integral alloy or high speed steel end mill of right hand helix sword, the quick abrasion of this kind of cutter, and need in process by
The processes such as drilling, reaming, groove milling, the usage time of cutter is added, further increase the rate of wear of cutter.
The content of the invention
Embodiments of the invention provide a kind of cutter for milling fibre reinforced composites, it is possible to increase fiber reinforcement
The efficiency of the processing of composite, and reduce the rate of wear of cutter.
To reach above-mentioned purpose, embodiments of the invention adopt the following technical scheme that：
The cutter is multistage processing structure, including：Drilling operation part 1, reaming-forming part 2, grinding part
3rd, handle of a knife 4 and tool matrix 5；Since point of a knife to handle of a knife 4 be followed successively by Drilling operation part 1, reaming-forming part 2, grinding plus
The Ministry of worker point 3 and handle of a knife 4, wherein, the diameter of Drilling operation part 1 is less than grinding part 3, reaming-forming part 2 and drilling
The diameter processed in place of part 1 connects is identical with Drilling operation part 1, and reaming-forming part 2 is connected it with grinding part 3
The diameter at place is identical with grinding part 3；The granularity for the abrasive particle that Drilling operation part cutting edge 6 uses, more than reaming-forming
The granularity for the abrasive particle that part cutting edge 7 and grinding part 3 use.The row for the abrasive particle that Drilling operation part cutting edge 6 uses
Cloth spacing, the arrangement spacing of the abrasive particle used more than reaming-forming part cutting edge 7 and grinding part 3.So that processing
During, pass sequentially through the mill in the multistage processing structure of Drilling operation part 1, reaming-forming part 2, grinding part 3
Grain milling fibre reinforced composites so that drilling, reaming, Xiyanping injection one-shot forming in whole milling process.
The cutting edge of grinding part 3, by the adjacent side of handle of a knife 4 left-handed spiral cutting sword 9 and abut reaming into
The engagement that interlocks of the spiral cutting sword 8 of the dextrorotation of the side of type part 2 forms, and material is risen in during machining fiber reinforced composite material
The squeezing action of the heart, the generation of layers of material defect is inhibited to a certain extent.Wherein, the cutting edge of Drilling operation part 1 is adopted
With coarse grit, big spacing arrangement, reaming-forming part 2 and grinding part 3 use fine grit, small spacing arrangement.
Drilling operation part cutting edge 6, reaming-forming part cutting edge 7, and the spiral of the dextrorotation of grinding part 3 are cut
Abrasive particle used by sword 8 and left-handed spiral cutting sword 9 is cut, is the diamond abrasive grain in each cutting edge surface ordered arrangement.
Cutter provided in an embodiment of the present invention for milling fibre reinforced composites, in processing fiber-reinforced composite material
During material, in the multistage processing structure that passes sequentially through Drilling operation part 1, reaming-forming part 2, grinding part 3
Abrasive particle milling fibre reinforced composites so that drilling, reaming, Xiyanping injection one-shot forming in whole milling process.Phase
For drilling, reaming, groove milling segmented process, improve the efficiency of processing and reduce the usage time of cutter, from
And reduce the rate of wear of cutter.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, it will use below required in embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for ability
For the those of ordinary skill of domain, on the premise of not paying creative work, it can also be obtained according to these accompanying drawings other attached
Figure.
Fig. 1 a are the front view of the cutter provided in an embodiment of the present invention for milling fibre reinforced composites；
Fig. 1 b are the end view of the cutter provided in an embodiment of the present invention for milling fibre reinforced composites；Fig. 2
For the knife-tooth structure template of the flank of tool provided in an embodiment of the present invention for milling fibre reinforced composites；
Fig. 3 is the side expansion signal of the cutter provided in an embodiment of the present invention for milling fibre reinforced composites
Figure；
Each label in accompanying drawing is expressed as：1- Drilling operations part, 2- reaming-formings part, 3- grindings part, 4-
Handle of a knife, 5- tool matrix, 6- Drilling operations part cutting edge, 7- reaming-formings part cutting edge, 8- dextrorotation spiral cutting sword,
Left-handed 9- spiral cutting sword, 10- braits abrasive particle, 11- fine diamond abrasive particles.
Embodiment
To make those skilled in the art more fully understand technical scheme, below in conjunction with the accompanying drawings and specific embodiment party
Formula is described in further detail to the present invention.Embodiments of the present invention are described in more detail below, the embodiment is shown
Example is shown in the drawings, wherein same or similar label represents same or similar element or has identical or class from beginning to end
Like the element of function.Embodiment below with reference to accompanying drawing description is exemplary, is only used for explaining the present invention, and can not
It is construed to limitation of the present invention.Those skilled in the art of the present technique are appreciated that unless expressly stated, odd number shape used herein
Formula " one ", "one", " described " and "the" may also comprise plural form.It is to be further understood that the specification of the present invention
The middle wording " comprising " used refers to the feature, integer, step, operation, element and/or component be present, but it is not excluded that
In the presence of or other one or more features of addition, integer, step, operation, element, component and/or their groups.It is used herein
Wording "and/or" includes any cell of one or more associated list items and all combined.The art technology
Personnel are appreciated that unless otherwise defined all terms (including technical term and scientific terminology) used herein have and this
The general understanding identical meaning of those of ordinary skill in field that the present invention belongs to.It should also be understood that such as general dictionary
Defined in those terms should be understood that there is the meaning consistent with the meaning in the context of prior art, and unless
Define, will not be explained with the implication of idealization or overly formal as here.
The embodiment of the present invention provides a kind of cutter for milling fibre reinforced composites, as shown in Figure 1a, the knife
Have and process structure for multistage, including：Drilling operation part 1, reaming-forming part 2, grinding part 3, handle of a knife 4 and cutter base
Body 5；Since point of a knife Drilling operation part 1, reaming-forming part 2, grinding part 3 and handle of a knife 4 are followed successively by handle of a knife 4.
Wherein, as shown in Figure 1 b, the diameter of Drilling operation part 1 is less than grinding part 3, reaming-forming part 2
It is identical with Drilling operation part 1 with the diameter of the connection of Drilling operation part 1 part, reaming-forming part 2 and grinding part 3
Diameter in place of connecting is identical with grinding part 3, and reaming-forming part 2 is in truncated cone-shaped.Drilling operation part cutting edge 6 is adopted
The granularity of abrasive particle, the granularity of the abrasive particle used more than reaming-forming part cutting edge 7 and grinding part 3.Drilling adds
The arrangement spacing for the abrasive particle that work part cutting edge 6 uses, is used more than reaming-forming part cutting edge 7 and grinding part 3
Abrasive particle arrangement spacing.So that in process, pass sequentially through Drilling operation part 1, reaming-forming part 2, grinding plus
Abrasive particle milling fibre reinforced composites in the multistage processing structure of the Ministry of worker point 3 so that drilling, expansion in whole milling process
Hole, Xiyanping injection one-shot forming.Relative to drilling, reaming, groove milling segmented process, improve the efficiency and drop of processing
The low usage time of cutter, so as to reduce the rate of wear of cutter.
The cutting edge of grinding part 3, by the adjacent side of handle of a knife 4 left-handed spiral cutting sword 9 and abut reaming into
The engagement that interlocks of the spiral cutting sword 8 of the dextrorotation of the side of type part 2 forms, and material is risen in during machining fiber reinforced composite material
The squeezing action of the heart, the generation of layers of material defect is inhibited to a certain extent.Wherein, the cutting edge of Drilling operation part 1 is adopted
With coarse grit, big spacing arrangement, reaming-forming part 2 and grinding part 3 use fine grit, small spacing arrangement.
In the present embodiment, as shown in Figure 1a, the spiral cutting sword 8 of dextrorotation and left-handed spiral cutting sword 9 staggeredly
Bonding station, the center line of the cutting edge for the grinding part 3 being located at.Drilling operation part cutting edge 6, reaming-forming part
Abrasive particle used by cutting edge 7, and the spiral cutting sword 8 of the dextrorotation of grinding part 3 and left-handed spiral cutting sword 9, it is
In the diamond abrasive grain of each cutting edge surface ordered arrangement.The cutting edge being made up of diamond abrasive grain ordered arrangement replaces tradition
Cutting edge, improve cutter life.
Wherein, the size of the granularity of the brait abrasive particle 10 of Drilling operation part cutting edge 6, equal to 40/45 mesh or is waited
In 20/25 mesh, it can be combined between the mesh of 40/45 mesh -20/25 and be actually needed selection；Pass through the cutting edge in Drilling operation part 1
It is upper to use coarse grit, big spacing arrangement, improve chip removal ability of the Drilling operation part 1 in boring procedure.In the present embodiment
In preferred scheme, the brait abrasive particle 10 of Drilling operation part cutting edge 6, the size of particle diameter is more than or equal to 400 microns
And the diamond abrasive grain less than or equal to 425 microns.
The width t1 of the drilling chip area of Drilling operation part cutting edge 6 is 2.4mm, so as to increase chip space, wherein,
Drilling chip area can be understood as the groove surrounded between two row brait abrasive particles 10 as shown in Figure 3.
Wherein, reaming-forming part cutting edge 7, grinding part 3 dextrorotation spiral cutting sword 8 and left-handed spiral
The size of the granularity of the fine diamond abrasive particle 11 of cutting edge 9 is equal to 140/170 mesh or equal to 80/100 mesh, can 140/170 mesh-
Being combined between 80/100 mesh needs to choose.By using fine grit in reaming-forming part 2 and grinding part 3, small
Away from arrangement, so as to improve the machining accuracy of groove.Fine diamond abrasive particle 11, it is the big of granularity in the preferred scheme of the present embodiment
The small diamond abrasive grain for being equal to 80/100 mesh.
Reaming-forming part cutting edge 7, grinding part 3 dextrorotation spiral cutting sword 8 and left-handed spiral cutting
The width of chip space t2 of sword 9 is 1.2mm, is favorably improved machining accuracy, wherein, chip area can be understood as shown in Figure 3
The groove surrounded between two row fine diamond abrasive particles 11.
In the present embodiment, template as shown in Figure 2 is used for the ordered arrangement for realizing diamond abrasive grain in tool sharpening, mould
Plate includes screen slot, the arrangement mode one of the arrangement mode of the screen slot in template and the diamond abrasive grain of tool surface on cutter
Cause, such as：Flank of tool expanded view as shown in Figure 3.In order to make it easy to understand, pass through cutter as shown in Figure 3 in the present embodiment
Side expanded view is presented arrangement mode of the diamond abrasive grain on cutter.The spiral cutting sword 8 of dextrorotation is cut with left-handed spiral
Cut sword 9 to be uniformly distributed on each comfortable grinding part 3 in a reverse direction, and the helical angle ω being distributed is more than or equal to 30 °
And less than or equal to 60 °.In the preferred scheme of the present embodiment, helical angle ω is equal to 45 °.
Cutter described in the present embodiment, it can be processed into by hard alloy., can in the preferred scheme of the present embodiment
To select wolfram steel series hard alloy, hardness HRA is not less than 85, and bending strength is not less than 1750N/mm2, such as：《It is newly organized international normal
With metal material handbook》Described in the hard alloy such as YG8C, YG15C.
The embodiment of the present invention also provides a kind of processing method of the cutter for milling fibre reinforced composites, including：
(1) select carbide matrix material to be used to make tool matrix 5, the end face of tool matrix 5 is put the first edge on a knife or a pair of scissors；
(2) glue (is used in process fix diamond abrasive grain progress temporary adhesion, in order to carry out vacuum height
Warm soldering) side of the distribution diamond abrasive grain of tool matrix 5 is applied to, then template as shown in Figure 2 is adhered to matrix surface, institute
Stating template includes screen slot, distribution mode one of the diamond abrasive grain on cutter in the distribution mode and finished product of the screen slot in template
Cause；
(3) diamond abrasive grain is uniformly sprinkling upon in the screen slot of template, diamond abrasive grain is passed through template；
(4) template is removed, required solder is equably overlying on tool surface according to quantity.
(5) vacuum high-temperature soldering is carried out in vacuum annealing furnace, wherein, the concrete mode of vacuum high-temperature soldering can use
The vacuum high-temperature brazing mode in currently used cutter soldering field, is not limited in the present embodiment.Solder can be selected
(Ag72Cu28)95Ti5As solder bonding agent, diamond abrasive grain is fixedly arranged in solder layer by vacuum high-temperature soldering, makes them
Collectively constitute the working portion of cutter.
Each embodiment in this specification is described by the way of progressive, identical similar portion between each embodiment
Divide mutually referring to what each embodiment stressed is the difference with other embodiment.It is real especially for equipment
For applying example, because it is substantially similar to embodiment of the method, so describing fairly simple, related part is referring to embodiment of the method
Part explanation.The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited to
This, any one skilled in the art the invention discloses technical scope in, the change that can readily occur in or replace
Change, should all be included within the scope of the present invention.Therefore, protection scope of the present invention should be with the protection model of claim
Enclose and be defined.
Claims (11)
1. a kind of cutter for milling fibre reinforced composites, it is characterised in that the cutter is multistage processing structure, is wrapped
Include：Drilling operation part (1), reaming-forming part (2), grinding part (3), handle of a knife (4) and tool matrix (5)；
Since point of a knife Drilling operation part (1), reaming-forming part (2), grinding part (3) are followed successively by handle of a knife (4)
With handle of a knife (4), wherein, the diameter of Drilling operation part (1) is less than grinding part (3), reaming-forming part (2) with drilling
The diameter of processing part (1) connection part is identical with Drilling operation part (1), reaming-forming part (2) and grinding part
(3) diameter of connection part is identical with grinding part (3)；
The granularity for the abrasive particle that Drilling operation part cutting edge (6) uses, more than reaming-forming part cutting edge (7) and grinding
The partly granularity for the abrasive particle that (3) use；
The arrangement spacing for the abrasive particle that Drilling operation part cutting edge (6) uses, more than reaming-forming part cutting edge (7) and grinding
The arrangement spacing for the abrasive particle that processing part (3) uses；
The cutting edge of grinding part (3), left-handed spiral cutting sword (9) and adjacent reaming by adjacent handle of a knife (4) side
The engagement that interlocks of the spiral cutting sword (8) of the dextrorotation of moulding section (2) side forms；
Wherein, the drilling chip area of Drilling operation part cutting edge (6) surrounds recessed between two row brait abrasive particles (10)
Groove；The chip area of the spiral cutting sword (8) of dextrorotation and left-handed spiral cutting sword (9) is between two row fine diamond abrasive particles (11)
The groove surrounded.
2. the cutter according to claim 1 for milling fibre reinforced composites, it is characterised in that the spiral of dextrorotation
The staggeredly bonding station of cutting edge (8) and left-handed spiral cutting sword (9), the cutting edge for the grinding part (3) being located at
Center line.
3. the cutter according to claim 1 for milling fibre reinforced composites, it is characterised in that Drilling operation portion
Divide cutting edge (6), reaming-forming part cutting edge (7), and the spiral cutting sword (8) of the dextrorotation of grinding part (3) and a left side
Abrasive particle used by the spiral cutting sword (9) of rotation, it is the diamond abrasive grain in each cutting edge surface ordered arrangement.
4. the cutter according to claim 1 for milling fibre reinforced composites, it is characterised in that
The size of brait abrasive particle (10) granularity of Drilling operation part cutting edge (6), equal to 40/45 mesh or equal to 20/25
Mesh；
The width t1 of the drilling chip area of Drilling operation part cutting edge (6) is 2.4mm.
5. the cutter according to claim 4 for milling fibre reinforced composites, it is characterised in that Drilling operation portion
Divide the size of brait abrasive particle (10) granularity of cutting edge (6) for the diamond abrasive grain of 40/45 mesh after screening, i.e. abrasive particle grain
Footpath is more than or equal to 400 microns and the diamond abrasive grain less than or equal to 425 microns.
6. the cutter according to claim 1 for milling fibre reinforced composites, it is characterised in that reaming-forming portion
Divide cutting edge (7), the spiral cutting sword (8) of dextrorotation and the thin Buddha's warrior attendant of left-handed spiral cutting sword (9) of grinding part (3)
The size of stone mill grain (11) granularity is equal to 140/170 mesh or equal to 80/100 mesh；
Reaming-forming part cutting edge (7), grinding part (3) dextrorotation spiral cutting sword (8) and left-handed spiral cut
The width of chip space t2 for cutting sword (9) is 1.2mm.
7. the cutter according to claim 6 for milling fibre reinforced composites, it is characterised in that fine diamond is ground
Grain (11), it is that the size of granularity is equal to the diamond abrasive grain of 80/100 mesh.
8. the cutter according to claim 1 for milling fibre reinforced composites, it is characterised in that the spiral of dextrorotation
Cutting edge (8) is uniformly distributed on each comfortable grinding part (3) in a reverse direction with left-handed spiral cutting sword (9), and
The helical angle ω of distribution is more than or equal to 30 ° and less than or equal to 60 °.
9. the cutter according to claim 8 for milling fibre reinforced composites, it is characterised in that helical angle ω etc.
In 45 °.
10. the cutter according to claim 1 for milling fibre reinforced composites, it is characterised in that the cutter
Matrix (5) is processed into by hard alloy.
11. the cutter according to claim 10 for milling fibre reinforced composites, it is characterised in that the hard
Alloy is wolfram steel series hard alloy, and hardness HRA is not less than 85, and bending strength is not less than 1750N/mm2。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610899445.7A CN106363693B (en) | 2016-10-14 | 2016-10-14 | A kind of cutter for milling fibre reinforced composites |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610899445.7A CN106363693B (en) | 2016-10-14 | 2016-10-14 | A kind of cutter for milling fibre reinforced composites |
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| Publication Number | Publication Date |
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| CN106363693A CN106363693A (en) | 2017-02-01 |
| CN106363693B true CN106363693B (en) | 2018-02-06 |
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| CN201610899445.7A Active CN106363693B (en) | 2016-10-14 | 2016-10-14 | A kind of cutter for milling fibre reinforced composites |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108994357A (en) * | 2018-08-08 | 2018-12-14 | 苏州顶裕节能设备有限公司 | A kind of CFRP profiled holes cutting apparatus and processing method |
| CN110587004A (en) * | 2019-09-12 | 2019-12-20 | 闵国富 | High-precision milling cutter for fiber composite material |
| CN110653397B (en) * | 2019-09-29 | 2021-01-12 | 上海航天精密机械研究所 | Drilling and grinding machining tool and drilling and grinding machining method |
| CN113560564B (en) * | 2021-07-29 | 2023-09-05 | 湖南科技大学 | Preparation method of nano-diamond multilayer brazing drill bit with drilling-grinding composite function |
| CN113844064B (en) * | 2021-09-23 | 2023-09-05 | 沈阳航空航天大学 | CFRP low-damage sliding cutting method and drilling bit |
| CN113649630B (en) * | 2021-09-24 | 2022-06-07 | 深圳市蓝海永兴实业有限公司 | Milling cutter for drilling polaroid |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09254146A (en) * | 1996-03-22 | 1997-09-30 | Kenichi Ishikawa | Cutting or grooving method of hard brittle material |
| JP2002283111A (en) * | 2001-03-27 | 2002-10-03 | Mmc Kobelco Tool Kk | Cutting tool made of cemented carbide and electronic member cutting method using the tool |
| CN1935430A (en) * | 2006-10-17 | 2007-03-28 | 大连理工大学 | Drilling/grinding integrated combined tool |
| CN203994048U (en) * | 2014-07-21 | 2014-12-10 | 哈尔滨理工大学 | Carbon fibre composite aperture knife tool |
| CN104475826B (en) * | 2014-11-20 | 2017-02-22 | 北京航空航天大学 | Diamond sleeve grinding cutter suitable for drill sleeve guide |
| CN204639254U (en) * | 2015-05-21 | 2015-09-16 | 成都飞机工业（集团）有限责任公司 | A kind of carbide drill reaming and milling composite cutter |
| CN206242169U (en) * | 2016-10-14 | 2017-06-13 | 成都飞机工业（集团）有限责任公司 | A kind of cutter for milling fibre reinforced composites |
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