CN103817743A - Drilling-milling compound tool and drilling and milling method of fibrous composite - Google Patents
Drilling-milling compound tool and drilling and milling method of fibrous composite Download PDFInfo
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- CN103817743A CN103817743A CN201410054028.3A CN201410054028A CN103817743A CN 103817743 A CN103817743 A CN 103817743A CN 201410054028 A CN201410054028 A CN 201410054028A CN 103817743 A CN103817743 A CN 103817743A
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Abstract
The invention discloses a drilling-milling compound tool and a drilling and milling method of fibrous composite. The drilling-milling compound tool comprises a tool body having a bit end surface, a plurality of chip grooves and a cutting portion divided by the chip grooves are arranged on the tool body, the cutting portion comprises a first cutting edge and a second cutting edge formed on the bit end surface, the bit end surface forms a concave structure and is provided with a drill point protruding outwardly along the axial direction in the center of rotation, and the drill point is parallel with an edge cutter point of the second cutting edge or protrudes slightly the edge cutter point of the second cutting edge. When drilling-milling operation is started, the drill point can locate and cut rapidly materials to be processed, such as fiber, via the edge cutter point of the second cutting edge, and drilling operation on cut fiber materials can be completed; further, milling operation of milled grooves and milled holes can be completed via the first cutting edge, so that one tool can be used to finish drilling and milling compound process of board typed parts such as aramid fiber composite.
Description
Technical field
The present invention relates to bore milling tool field, particularly, relate to a kind of brill milling method that bores milling compound tool and apply the fibrous composite of this brill milling compound tool, more specifically, relate to the brill milling field of this brill milling compound tool of a kind of application to aramid fiber reinforced composite.
Background technology
Fibrous composite is widely used, for example aramid fiber reinforced composite compressive strength is low, toughness is high, good impact resistance, aramid fiber is wherein a kind of high-tech synthetic fibers, and it has the features such as high strength, middle modulus, lightweight, high temperature resistant, insulation, anti-aging and life cycle are long.Then in fibrous composite in the prior art, the adhesion of fiber and resin matrix is poor, therefore very easily layering in the process that uses traditional machinings such as slotting cutter.In addition, if it is too high to bore the heat producing in the process of milling, the resin in fibrous composite will melt, and is bonded on cutting face and cutter, and at this moment, the phenomenon of burning has just appearred in the cutting face place of fibrous composite.At fibrous composite manufacture field, especially the brill milling Compound Machining of aramid fiber composite boards is perplexing engineers and technicians always.This is because aramid fiber pliability is good, its composite fiber in the time boring milling is difficult for being cut off, the method that tradition is directly treated the drilling that machined surface carries out can cause the fiber that do not cut off and buildup of resin at incision position, causes that machined surface is coarse, fluffing, even layering, burns.Therefore provide a kind of brill milling tool that can solve the problems of the technologies described above to there is positive effect.
Summary of the invention
The object of this invention is to provide a kind of milling compound tool that bores, the brill milling Compound Machining for the treatment of rapidoprint can be realized in this brill milling compound tool, and effectively solve the problems such as layering, flange and the fluffing of material to be processed in the time of Drilling operation, be particularly useful for the processing to fibrous composite.
Another object of the present invention is to provide a kind of brill milling method of fibrous composite, and this brill milling method uses brill milling compound tool provided by the invention.
To achieve these goals, according to an aspect of the present invention, a kind of milling compound tool that bores is provided, comprise the cutter body with cutter head end face, on this cutter body, be formed with and extend vertically and be communicated to many chip areas of described cutter head end face and the cutting portion being separated by this chip area, described cutting portion comprises along described axially extended the first cutting edge and is formed on the second cutting edge on described cutter head end face, the concave inward structure that wherein said cutter head end face is formed as inwardly concaving, and the centre of gyration of described concave inward structure is provided with outwardly vertically apex point, described the second cutting edge is radially outwardly from this apex point, and the outer rim point of a knife of described apex point and described the second cutting edge is mutually concordant or protrude from the outer rim point of a knife of this second cutting edge.
Preferably, described concave inward structure is arc groove structure.
Preferably, be arc transition from the top of described apex point to the outer rim point of a knife of described the second cutting edge.
Preferably, described chip area is to extend in the helicla flute on described cutter body along described axial direction, and the described cutting portion of being separated by described chip area accordingly extends spirally.
Preferably, described chip area is 4～8, and described cutting portion is 4～8 accordingly, and preferably, described chip area is 6, and described cutting portion is 6.
Preferably, described cutter body is made up of carbide alloy, and at least on described the first cutting edge and described the second cutting edge, applying ultra-fine diamond coating, and preferably, the roughness Ra≤0.32 μ m of described the first cutting edge and described the second cutting edge.
According to a further aspect in the invention, provide a kind of brill milling method of fibrous composite, this brill milling method comprises that using brill milling compound tool provided by the invention to bore milling to described fibrous composite processes.
Preferably, described brill milling method is for boring milling combined machining method, comprising the described cutter body revolution of controlling described brill milling compound tool, and first control described cutter body and advance along described axial direction in described fibrous composite, then control described cutter body along moving perpendicular to the radial direction of this axial direction.
Preferably, the turning spur speed of controlling the described edge point of a knife of described second cutting edge of described cutter body is 50-100m/min, and preferably, controlling this turning spur speed is 75.4m/min.
Preferably, described fibrous composite is aramid fiber reinforced composite plate.
Pass through technique scheme, in the time carrying out bore operation, be that cutter body is while advancing vertically, be positioned at the apex point at center and be positioned at its second cutting edge around because the cutter head end face of brill milling compound tool provided by the invention has, therefore the apex point that is positioned at center can play positioning action and can not rock boring milling compound tool and be positioned at accurately on the surface of to be processed, and because cutter head end face is formed as concave inward structure, Gu the second cutting edge only has its outer rim point of a knife to contact with work surface, therefore can cut off fast for example fiber by this sharp outer rim point of a knife and wait for rapidoprint.Then along with the revolution of cutter body, complete the brill milling operation for the treatment of processing plane by the second cutting edge of shovel type.; brill milling compound tool provided by the invention is in the time carrying out drilling operation; first quick separation of material with other non-machined surfaces by the fiber and other material of machined surface; and then this part material is carried out to drilling removal, thereby can not cause the problems such as coarse, layering, flange and the fluffing of machined surface.
And further, the cutter head end face being communicated with chip area forms concave inward structure, the chip being produced by the second cutting edge work, in discharging working face along chip area, can further guarantee to bore the quick drilling operation to machined part of milling compound tool by entering cutter head end face.Therefore, by the common operation of apex point, cutting edge, concave inward structure and chip area, make to be positioned at apex point cutting edge around and can stably complete fast the milling for the treatment of rapidoprint, thereby play the problem such as machined surface generation layering, flange and fluffing that prevents to be processed.Especially can the fiber in fibrous composite be cut off fast by the outer rim point of a knife of the second cutting edge, the problem of burning that sticks to cutter and machined surface thereby the resin matrix that the too high heat of generation that can prevent the cutting to for example aramid fiber in fibrous composite causes then melts, is highly suitable for the drilling operation to fibrous composite.
In addition, because cutter body provided by the invention also has the first cutting edge extending vertically, therefore can complete the milling operation for rapidoprint by the first cutting edge, for example complete after above-mentioned boring work, can also be by moving cutting tool body radially and to carrying out hole milling operation in the hole of being bored, thereby complete kidney slot, the drilling Compound Machining of the profiled holes such as elliptical aperture, and need not upgrade cutter, the secondary operations precision problem that can avoid frequent tool changing to cause by such brill milling compound tool, thereby effectively avoid reeling off raw silk from cocoons, the manufacturing deficiency of the fibrous composites such as aramid fiber reinforced composite such as plucking.
Other features and advantages of the present invention are described in detail the specific embodiment part subsequently.
Accompanying drawing explanation
Accompanying drawing is to be used to provide a further understanding of the present invention, and forms a part for description, is used from explanation the present invention, but is not construed as limiting the invention with the specific embodiment one below.In the accompanying drawings:
Fig. 1 is the perspective view of the brill milling compound tool that provides of the preferred embodiment for the present invention;
Fig. 2 is the side-looking structural representation of the brill milling compound tool that provides of the preferred embodiment for the present invention;
Fig. 3 is the three-dimensional structure for amplifying schematic diagram of the cutter head end face part of the brill milling compound tool in Fig. 1 and Fig. 2.
Description of reference numerals
1 cutter head end face 2 cutter bodies
3 chip area 4 cutting edges
5 apex points
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is elaborated.Should be understood that, the specific embodiment described herein only, for description and interpretation the present invention, is not limited to the present invention.
In the present invention, in the situation that not doing contrary explanation, use the noun of locality " inside and outside " be take cutter body profile inside and outside for benchmark define, in the present invention, mentioned " axially, radially, circumferentially " is for the axis of rotation of cutter body in addition, particularly, cutter body turns round around axis, and is " axially " along the bearing of trend of axis, being " radially " perpendicular to the direction of this axis, is " circumferentially " around the direction of this axis.
First it should be noted that, in the preferred embodiment of the present invention, although the general structure of the cutter body 1 of brill milling compound tool provided by the invention is similar to the slotting cutter in this area, but owing to having carried out improvement of the present invention, can be for aramid fiber reinforced composite plate be holed, milling limit, milling processing is bored in groove millings etc., in addition, brill milling compound tool provided by the invention can also be used for to be processed to other materials, especially other fiber composite reinforcing materials bore milling processing operation, distortion for this type of application all should drop in protection scope of the present invention.
As shown in Figure 1 to Figure 3, a kind of milling compound tool that bores provided by the invention, comprises the cutter body 2 with cutter head end face 1, and wherein, in the time that cutter body 2 is advanced vertically, cutter head end face 1 is for carrying out to machined part drilling operation.In addition, in order to guarantee especially carrying out smoothly of drilling work of milling, on this cutter body 2, be formed with the cutting portion 4 that extends vertically and be communicated to many chip areas 3 of cutter head end face 1 and be separated by this chip area 3, cutting portion 4 comprises the first cutting edge 41 extending vertically and is formed on the second cutting edge 42 on cutter head end face 1, to complete drilling work by the second cutting edge 42, and guarantee that by chip area 3 chip producing can, in time from the discharge of processing work face, guarantee completing smoothly of drilling work.And wherein, the concave inward structure that the cutter head end face 1 of brill milling compound tool provided by the invention is formed as inwardly concaving, and the center of this concave inward structure is provided with outwardly vertically apex point 5, the second cutting edge 42 is radially outwardly from this apex point 5, and the outer rim point of a knife of apex point 5 and the second cutting edge 42 is mutually concordant or protrude from the outer rim point of a knife of this second cutting edge 42.That is, in brill milling compound tool provided by the invention, apex point 5 is positioned at the centre of gyration that the axis of cutter body 1 passes, and cutting portion 4 and chip area 3 are all along circumferentially arranging and space arranges around the apex point 5 that is positioned at the centre of gyration.Wherein, the outer rim point of a knife of the second cutting edge 42 in the present invention refers to its end point of a knife away from apex point 5.
Therefore, in the time carrying out bore operation, be that cutter body 2 is while advancing vertically, be positioned at the apex point 5 of the centre of gyration and be positioned at its second cutting edge 42 around because the cutter head end face 1 of brill milling compound tool provided by the invention has, therefore the apex point 5 that is positioned at centre of gyration position can play positioning action and can not rock boring milling compound tool and be positioned at accurately on the surface of to be processed, and because cutter head end face 1 is formed as concave inward structure, Gu the second cutting edge 42 only has its outer rim point of a knife to contact with work surface, therefore in the time starting to hole, can first cut off fast for example fiber by this sharp outer rim point of a knife and wait for rapidoprint.Then along with the revolution of cutter body 2, the shovel type blade by the second cutting edge 42 complete the brill milling operation for the treatment of processing plane.; be different from the mode of directly treating machined surface while using the conventional tool such as slotting cutter to carry out bore operation and carrying out drilling; brill milling compound tool provided by the invention is in the time carrying out drilling operation; first quick separation of material with other non-machined surfaces by the fiber and other material of machined surface; and then this part material is carried out to drilling removal, thereby can not cause the problems such as coarse, layering, flange and the fluffing of machined surface.
And further, because the cutter head end face 1 being communicated with chip area 3 forms concave inward structure, work produced chip discharging along chip area 3 in working face is cutter head end face 1 by the second cutting edge 42, the chip that enters cutter head end face 1 working face can be temporarily stored in this concave inward structure, and along with the revolution of cutter body 2, the chip being contained in indent structure can be discharged from any chip area 3 of surrounding, even if making to enter the chip of working face also can be dynamic flow and can not be blocked in and hinder the second cutting edge 42 drilling to machined part in machined surface, this has further guaranteed brill milling compound tool provided by the invention quick drilling operation to machined part.Therefore,, by the acting in conjunction of apex point 4, the second cutting edge 42, concave inward structure and chip area 3, make to be positioned at apex point 4 the second cutting edge 42 around and can stably complete fast the drilling for the treatment of rapidoprint.Especially can first the fiber in fibrous composite be cut off fast by the outer rim point of a knife of the second cutting edge 42, again the shovel type blade by the second cutting edge 42 to and the fibrous composite that cut off carry out drilling, the problem of burning that sticks to cutter and machined surface thereby the resin matrix that the too high heat of generation that can prevent the cutting to for example aramid fiber in fibrous composite causes then melts, is highly suitable for the drilling operation to fibrous composite.
In addition, because cutter body provided by the invention also has the first cutting edge 41 extending vertically, therefore can complete the milling operation for rapidoprint by the first cutting edge, for example complete after above-mentioned boring work, can also be by moving cutting tool body radially and to carrying out hole milling operation in the hole of being bored, thereby complete kidney slot, the drilling Compound Machining of the profiled holes such as elliptical aperture, and need not upgrade cutter, the secondary operations precision problem that can avoid frequent tool changing to cause by such brill milling compound tool, thereby effectively avoid reeling off raw silk from cocoons, the manufacturing deficiency of the fibrous composites such as aramid fiber reinforced composite such as plucking.
It should be noted that, the embodiment that can realize technique scheme has multiple, such as shape and the arrangement etc. of cutting edge, apex point, concave inward structure, chip area etc., the present invention for convenience of description, in this introduction preferred embodiment wherein, this preferred embodiment is only for illustrating that the present invention is not limited to the present invention.Wherein in the technical scheme of " the outer rim point of a knife of apex point 5 and the second cutting edge 42 mutually concordant or protrude from the outer rim point of a knife of this second cutting edge 42 " of the present invention, be preferably apex point 5 and " slightly protrude from " the outer rim point of a knife of this second cutting edge 42.The implication of being somebody's turn to do " slightly protruding from " is that those skilled in the art are under design enlightenment of the present invention, can determine according to the specification of cutter, material to be processed the protrusion amplitude of apex point 5, the too large effect that affects the second cutting edge 42 of protrusion amplitude, the stability of milling compound tool location is bored in too little impact.The various design variations of this protrusion amplitude all drop in protection scope of the present invention.
As shown in Figure 1 to Figure 3, in optimal way of the present invention, for concave inward structure is arc groove structure, and be arc transition from the top of apex point 5 to the outer rim point of a knife of the second cutting edge 42, therefore further,, outer rim point of a knife by apex point 5 to second cutting edges 42 forms indent arc structure, be for example formed as in the axial direction the shovel type structure (see figure 2) of crescent shape, therefore, the drilling that completes the material to departing from non-processing district by the second cutting edge 42 of this crescent shovel type is removed.And, by this arc structure, can not form dead angle at cutter head end face 1, in guaranteeing quick drilling material to be processed, can further make the motion smoothness of chip, and can not be blocked on the dead angle on cutter head end face 1 working face and hinder the work of boring milling compound tool, thereby, on fibrous composite, also can make cutting edge fly-cutting fiber and guarantee that machining accuracy is high, effective even if be applied to.
In the preferred embodiment of the present invention, chip area 3 is in axial direction to extend in the helicla flute on cutter body 2, and the cutting portion 4 of being separated by chip area 3 accordingly extends spirally, and the first cutting edge 41 extends spirally equally vertically.Therefore, can in the time that cutter body 2 turns round, guarantee the cutwork of the first cutting edge 41, and make the smoothness of cutter head end face 1 discharge simultaneously.In addition, this is arcuate structure by the second cutting edge 42 that makes to be formed on cutter head end face 1, thereby make the second cutting edge 42 not only be formed as in the axial direction crescent shovel type structure (see figure 2), and in circumferential direction, be formed as equally crescent moon scoop structure (see figure 3), further increase the cutting power of cutter head end face 1.
Wherein, particularly, the helical angle of the first cutting edge 41 provided by the invention is 30～50 degree, is more preferably 40 °.Said helical angle is the angle between direction and the axis of rotation of cutter body 2 that extends spirally of the first cutting edge 41 herein.Therefore, this first cutting edge 41 can directly carry out Milling Process operation, the anterior angle that wherein becomes the first cutting edge 41 of helical structure is 10～30 ° and is preferably 20 °, relief angle is 5～15 °, be preferably 10 °, therefore be convenient to by sharp anterior angle fast shut-off fiber, and can avoid the defect in processing.In addition, in the preferred embodiment for the present invention, apex point 5 is taper apex point, and its wedge angle is 110 °～130 °, is more preferably 120 °.To add man-hour in drilling, locate aramid fiber reinforced composite thin plate by apex point 5 and wait for rapidoprint.
And cutter body 2 fast rotation, the outer rim point of a knife of the second cutting edge 42 is cut off rapidly fiber at a relatively high speed, thus processing pore-forming.And hole completion of processing, the first cutting edge 41 can carry out this hole to carry out Milling Process immediately, and is milled into all kinds such as waist-shaped hole, elliptical aperture hole, and sharp anterior angle is convenient to fast shut-off fiber, and can avoid the defect in processing.Thereby complete fast to machined part the especially brill milling multiple working of fibrous composite by brill milling compound tool provided by the invention.Especially facilitate aramid fiber composite reinforcing material thin plate is bored to milling Compound Machining.
As a kind of preferred embodiment, chip area 3 is 4～8, and cutting portion 4 is 4～8 accordingly, and as depicted in figs. 1 and 2, in an embodiment of the present invention, preferably, chip area 3 is 6, and cutting portion 4 is 6.Certainly in other embodiments and embodiment, can select as required chip area 3 and the cutting portion 4 of other quantity, all should drop in protection scope of the present invention for this type of distortion.
In order to increase the cutting effect of brill milling compound tool provided by the invention, preferably, cutter body 2 for example, is made up of carbide alloy (WC-Co) in addition, and at least on the first cutting edge 41 and the second cutting edge 42, is applying ultra-fine diamond coating.Brill milling compound tool of the present invention also needs Quenching Treatment in addition, makes its hardness should reach HRA86～93, to guarantee to bore hardness and the wearability of milling compound tool cutting tip.And preferably, the roughness Ra≤0.32 μ m of the cutting tip of cutting edge 4.Thereby guarantee can there is moderate frictional force with the surface of to be processed especially fibrous material to cutting edge, thereby there will not be skidding, and complete fast Milling Process to machined part.In addition, can also, by other materials and standard manufacture brill milling provided by the invention compound tool, all should drop in protection scope of the present invention for this type of distortion at other NM embodiments.
The brill milling compound tool providing based on the invention described above, the invention provides a kind of brill milling method of fibrous composite, this brill milling method comprises that the brill milling compound tool that use the invention described above provides especially bores milling processing to aramid fiber reinforced composite to fibrous composite.Thereby guarantee for example Milling Process of aramid fiber reinforced composite plate.Wherein, the brill milling method that the preferred embodiment for the present invention provides, for boring milling combined machining method, completes the work of brill and milling simultaneously on same fibrous composite, for example, carry out the processing of waist type groove.Therefore, turn round comprising the cutter body 1 of controlling brill milling compound tool, and first control cutter body 1 in axial direction advances in fibrous composite, to complete the brill milling operation of boring part by the second cutting edge 42, then control cutter body 1 along moving perpendicular to the radial direction of this axial direction, to complete the milling operation in this hole by the first cutting edge 41, thereby complete the holes such as kidney slot, the brill milling Compound Machining of groove, do not need to change cutter midway, thereby avoid the problem increasing because of the mismachining tolerance that replacing cutter causes, further guarantee the precision of the brill milling Compound Machining of fibrous composite.
Wherein, because brill milling compound tool provided by the invention possesses above-mentioned advantage, therefore do not need to use high-speed milling machine to drive this brill milling compound tool to complete fibrous composite is carried out to milling.Particularly, the turning spur speed that uses common low speed milling machine control to bore the edge point of a knife of the second cutting edge 42 of milling cutter body 2 is 50～100m/min(m/min), more preferably, controlling turning spur speed is 75.4m/min, can efficiently complete the milling to fibrous composite by lower rotating speed, equipment cost is lower.Therefore, can, according to the cutter body of different-diameter size 2, realize the rapid processing to fibrous composite by the different angles of revolution speed of controlling cutter body 2.This low speed milling can also further be avoided producing a large amount of heat energy because rotating speed is too high, thus avoid resin matrix to be melted and cause burn phenomenon.Guarantee efficiency and the quality of Milling Process, practical.
Finally it should be noted that; although the present invention provides a kind of brill milling compound tool; this cutter has the function of drilling and milling simultaneously; therefore in optimal way of the present invention, simultaneously the brill milling Compound Machining for fibrous composite, use separately the application of its drilling or milling all to drop in protection scope of the present invention it.
Below describe by reference to the accompanying drawings the preferred embodiment of the present invention in detail; but; the present invention is not limited to the detail in above-mentioned embodiment; within the scope of technical conceive of the present invention; can carry out multiple simple variant to technical scheme of the present invention, these simple variant all belong to protection scope of the present invention.
It should be noted that in addition, each concrete technical characterictic described in the above-mentioned specific embodiment, in reconcilable situation, can combine by any suitable mode, for fear of unnecessary repetition, the present invention is to the explanation no longer separately of various possible combinations.
In addition, between various embodiment of the present invention, also can be combined, as long as it is without prejudice to thought of the present invention, it should be considered as content disclosed in this invention equally.
Claims (10)
1. one kind is bored milling compound tool, comprise the cutter body (2) with cutter head end face (1), on this cutter body (2), be formed with the cutting portion (4) that extends vertically and be communicated to many chip areas (3) of described cutter head end face (1) and be separated by this chip area (3), it is characterized in that, described cutting portion (4) comprises along described axially extended the first cutting edge (41) and is formed on the second cutting edge (42) on described cutter head end face (1), the concave inward structure that wherein said cutter head end face (1) is formed as inwardly concaving, and the centre of gyration of described concave inward structure is provided with outwardly vertically apex point (5), described the second cutting edge (42) is radially outwardly from this apex point (5), and the outer rim point of a knife of described apex point (5) and described the second cutting edge (42) is mutually concordant or protrude from the outer rim point of a knife of this second cutting edge (42).
2. brill milling compound tool according to claim 1, is characterized in that, described concave inward structure is arc groove structure.
3. brill milling compound tool according to claim 1 and 2, is characterized in that, is arc transition from the top of described apex point (5) to the outer rim point of a knife of described the second cutting edge (42).
4. brill milling compound tool according to claim 1 and 2, it is characterized in that, described chip area (3) is for to extend in the helicla flute on described cutter body (2) along described axial direction, and the described cutting portion (4) of being separated by described chip area (3) accordingly extends spirally.
5. brill milling compound tool according to claim 1 and 2, is characterized in that, described chip area (3) is 4～8, and described cutting portion (4) is 4～8 accordingly, and preferably, described chip area (3) is 6, and described cutting portion (4) is 6.
6. brill milling compound tool according to claim 1 and 2, it is characterized in that, described cutter body (2) is made up of carbide alloy, and at least above applying ultra-fine diamond coating at described the first cutting edge (41) and described the second cutting edge (42), and preferably, the roughness Ra≤0.32 μ m of described the first cutting edge (41) and described the second cutting edge.
7. a brill milling method for fibrous composite, is characterized in that, this brill milling method comprises using according to the brill milling compound tool described in any one in claim 1-7 described fibrous composite is bored to milling processing.
8. brill milling method according to claim 7, it is characterized in that, described brill milling method is for boring milling combined machining method, comprising described cutter body (1) revolution of controlling described brill milling compound tool, and first control described cutter body (1) and advance along described axial direction in described fibrous composite, then control described cutter body (1) along moving perpendicular to the radial direction of this axial direction.
9. brill milling method according to claim 8, it is characterized in that, the turning spur speed of controlling the described edge point of a knife of described second cutting edge (42) of described cutter body (2) is 50-100m/min, and preferably, controlling this turning spur speed is 75.4m/min.
10. according to the brill milling method described in any one in claim 7-9, it is characterized in that, described fibrous composite is aramid fiber reinforced composite plate.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410054028.3A CN103817743B (en) | 2014-02-18 | 2014-02-18 | For the brill milling compound tool of fibrous composite and the brill milling method of fibrous composite |
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| CN201410054028.3A CN103817743B (en) | 2014-02-18 | 2014-02-18 | For the brill milling compound tool of fibrous composite and the brill milling method of fibrous composite |
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| CN103817743B CN103817743B (en) | 2016-02-10 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104015211A (en) * | 2014-06-13 | 2014-09-03 | 沈阳飞机工业（集团）有限公司 | Cutting method of aramid fiber composite materials |
| CN108838472A (en) * | 2018-07-04 | 2018-11-20 | 湖北三江航天红阳机电有限公司 | One kind can ceramizable resin matrix composite material hole processing method |
| CN115229244A (en) * | 2022-06-21 | 2022-10-25 | 成都飞机工业（集团）有限责任公司 | Hole making cutter and hole making method for weak-rigidity curved surface structure |
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| CN104015211A (en) * | 2014-06-13 | 2014-09-03 | 沈阳飞机工业（集团）有限公司 | Cutting method of aramid fiber composite materials |
| CN104015211B (en) * | 2014-06-13 | 2016-05-11 | 沈阳飞机工业（集团）有限公司 | The cutting working method of aramid fiber reinforced composite |
| CN108838472A (en) * | 2018-07-04 | 2018-11-20 | 湖北三江航天红阳机电有限公司 | One kind can ceramizable resin matrix composite material hole processing method |
| CN115229244A (en) * | 2022-06-21 | 2022-10-25 | 成都飞机工业（集团）有限责任公司 | Hole making cutter and hole making method for weak-rigidity curved surface structure |
| CN115229244B (en) * | 2022-06-21 | 2024-04-12 | 成都飞机工业（集团）有限责任公司 | Hole making cutter and hole making method for weak-rigidity curved surface structure |
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