CN203418162U - Blade for milling and matched milling cutter - Google Patents
Blade for milling and matched milling cutter Download PDFInfo
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- CN203418162U CN203418162U CN201320542535.2U CN201320542535U CN203418162U CN 203418162 U CN203418162 U CN 203418162U CN 201320542535 U CN201320542535 U CN 201320542535U CN 203418162 U CN203418162 U CN 203418162U
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- blade
- cutting edge
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- milling cutter
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Abstract
The utility model discloses a blade for milling and a matched milling cutter. The blade comprises a bottom surface, a top surface, a side surface, a blade through hole and a groove formed below a cutting edge part, wherein the side surface and the top surface are intersected to form the cutting edge part and a cutter point part, the groove is triangular-pyramid-shaped and an opening in the bottom surface of the groove is positioned on the bottom surface of the blade, and the conical top of the groove is positioned close to the cutting edge part; the matched milling cutter comprises a milling cutter shank part and a milling cutter end part for removing scraps, the milling cutter end part comprises two cutter groove bases, the blades arranged on the cutter groove bases and screws, each cutter groove base comprises a bottom surface, a threaded hole and a side surface, and a bulge matched with a blade groove is arranged on the side surface. No specially-customized machining equipment is required for the blade, the machining operation is easy and the manufacture cost is low; the location stability of the blades and the matched milling cutter is ensured during working of the matched milling cutter, and the risk that a bolt is fractured due to excessive bending caused by large stress is reduced.
Description
Technical field
The utility model relates to a kind of milling cutter, relates in particular to a kind of Indexable milling insert and supporting milling cutter thereof for workpiece profile processing.
Background technology
Conventionally the ball-end milling cutter of processing curve profile is bearing complicated cutting force in process, and can occur acutely to tremble when being everlasting the darker matrix cavity of processing or position, turning.The cutting force of this changeable complexity and acutely trembling can cause that the location of blade and milling cutter coordinates and change, and causes the screw flexural deformation of blade rotation or clamping blade, sometimes even the situation that screw extraction blade flies out can occur.Therefore it is very important, how making this type of blade firmly be positioned in end mill body.
Granted publication number is CN1761547B, the Granted publication date is that the Chinese invention patent on January 9th, 2013 discloses a kind of between cutting tip and cutter hub, the have groove that matches and protruding milling cutter, comprise axle and anti-dandruff end above, this end has at least one and comprises porose cutting tip base, described base carrying Indexable cutting inserts, clamping device is set to cutting tip to be fixed in cutting tip base, this cutting tip is asymmetric about running through the straight line in the hole in this cutting tip, this cutting tip comprises two cutting edge parts, each cutting edge part is straight cutting edge and crooked cutting edge formation by the intersecting lens between clearance plane and chip surface along separately substantially, crooked cutting edge has different length, cutting tip base includes with cutting tip projection and the groove matching, projection is arranged on the both sides in hole and different apart from the distance in this hole, and groove is arranged on the both sides in hole of cutting tip and different apart from the distance in this hole.
In above-mentioned patent documentation by being arranged on that projection that end mill body base and cutting tip cooperatively interact and groove can guarantee in the situation that the cutting force of changeable complexity and acutely trembling, the location steadiness of blade and milling cutter, this has solved blade to a certain extent because over-stressed rotation causes the risk of screw extraction.Band reeded cutting tip in bottom surface is generally processed by two kinds of modes: the first processing mode is direct sintering disposal molding: body of powder is compressing in the cavity body of mould of given shape, then form cutting tip by high temperature sintering.But there are a lot of uncertain factor impacts in this processing mode, as complex-shaped in cutting tip, pressed density is inhomogeneous, atmosphere is inhomogeneous etc. in sintering furnace, after sintering, the groove of cutting tip bottom surface can deform often, especially complex-shaped cutting tip, its groove variations can be particularly serious, cannot guarantee like this at central screw stressed when excessive, the location steadiness of its cutting tip and milling cutter, thus increased the damaged risk of cutting tip; The second processing mode is to process after first sintering: first keep the smooth of cutting tip bottom surface, by after cutting tip sinter molding, in cutting tip bottom surface, process groove again, but the groove of this shape described in above-mentioned patent documentation exists larger difficulty in actual process, general grinding equipment cannot be processed it, need to adopt special electric machining or miscellaneous equipment, working (machining) efficiency is low, thereby has increased the manufacturing cost of cutting tip.
Utility model content
Technical problem to be solved in the utility model is the defect existing in above-mentioned prior art, a kind of blade for Milling Process and supporting milling cutter thereof are provided, its blade is easily processed, after low cost of manufacture and processing, blade groove precision is high, can guarantee at central screw stressed when excessive, the accurate positioning of its cutting tip and milling cutter and steadiness.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of blade for Milling Process, comprise the bottom surface as positioning supports, the end face relative with bottom surface, be formed at the side between described bottom surface and end face, cutting edge part and point of a knife part that side and end face intersect to form, be arranged on described blade centre position for the insert through hole of secure component is installed, be arranged on below described cutting edge part and be positioned at the groove on blade side and intersection area, bottom surface; Each blade comprises two cutting edge parts and two point of a knife parts, each cutting edge part intersects by described side and end face is circular-arc cutting edge and linearly cutting edge forms, described groove is that the bottom surface opening of triangular pyramid connected in star and described triangular pyramid connected in star is positioned on described blade bottom surface, and its vertex of a cone is positioned at the position near described cutting edge part.
Preferably, described triangular pyramid connected in star is provided with 4, and it is separately positioned on the below of the cutting edge that is circular-arc in described two cutting edge parts and linearly cutting edge.
Preferably, the triangular pyramid connected in star below described linearly cutting edge has depth capacity near nose part office.
Preferably, the circular-arc cutting edge of setting, from the side of described blade, it is not in same level but to described blade inclined bottom surface, and the scope at the inclination angle between itself and the residing horizontal plane in described blade bottom surface is 5 degree to 10 degree.
Preferably, the cutting edge of the linearity of setting, from the side of described blade, its not in same level but be the shape that upwards arches upward, and therebetween described in positional distance blade bottom surface there is ultimate range.
Preferably, in the cutting edge part of described blade, be provided with chip-breaker, its quantity is 4, be separately positioned on the cutting edge that is circular-arc in described two cutting edge parts and linearly cutting edge, when blade is arranged in the rotary course working on milling cutter, in each chip-breaker and rotary course different from distance between milling cutter top, each chip-breaker there will not be the position, space being superimposed with each other.
Preferably, the insert through hole of described blade end face is around provided with lower than the blade end face depression of high plane, and this depression is arranged to ellipse or circle.
The utility model also provides a kind of supporting milling cutter, comprise milling cutter shank and the anti-dandruff milling cutter end of using, described milling cutter end comprises two cutter bottom land seats that are used for installing blade, be arranged on the blade as above on cutter bottom land seat, for described blade being arranged on to the screw of described cutter bottom land seat, described cutter bottom land seat comprises the basal surface of supporting blade, be arranged on the screwed hole in described basal surface centre position, side surface with blade laminating, the bottom surface opening that is located at groove on described blade and is triangular pyramid connected in star and described triangular pyramid connected in star is positioned on described blade bottom surface, its vertex of a cone is positioned at the position near described cutting edge, on the side surface of described cutter bottom land seat, be provided with the projection matching with described blade groove, described projection is that the bottom surface of Rhizoma Sparganii tapered protrusion and described Rhizoma Sparganii tapered protrusion is positioned on described cutter bottom land seat basal surface, its vertex of a cone is positioned at the side surface upper position of described cutter bottom land seat, with screw, by the insert through hole of described blade and the neutral threaded hole of described cutter bottom land seat, blade is arranged on milling cutter cutter bottom land seat, by described Rhizoma Sparganii tapered protrusion, match with described blade triangular pyramid connected in star, make when screw stressed when excessive, guarantee the location steadiness of cutting tip and milling cutter.
Preferably, blade cut blade described in each is divided the convex surfaces angle between the convex surfaces that on groove inner surface angle between the adjacent groove inner surface of 2 triangular pyramid connected in stars of below and 2 described cutter bottom land seats corresponding thereto, Rhizoma Sparganii tapered protrusion is adjacent be arranged to identical acute angle.
The beneficial effects of the utility model are: the blade that is provided with triangular pyramid connected in star in described blade bottom surface and intersection, side provided by the utility model, only need will after blade sinter molding, by general equipment for grinding, just can process its triangular pyramid connected in star, do not need to customize special process equipment, its handling ease, low cost of manufacture; Triangular pyramid connected in star on described blade is because the processing mode of grinding processes after can adopting first sintering, it can not be subject to the deformation effect of blade in sintering process, make a kind of and matching used milling cutter of described blade provided by the utility model guarantee in the course of the work the location steadiness of blade and supporting milling cutter, also reduced screw simultaneously because of the stressed excessive risk that causes deflection excessively to cause fracture.
Accompanying drawing explanation
Fig. 1 is the plan structure schematic diagram of blade in embodiment 1;
Fig. 2 be in embodiment 1 blade look up structural representation;
Fig. 3 be in embodiment 1 blade face structural representation;
Fig. 4 is the perspective view of blade in embodiment 1;
Fig. 5 is along the sectional structure schematic diagram of A-A line in Fig. 1;
Fig. 6 is the blast structural representation of milling cutter in embodiment 1;
Fig. 7 is the structural representation of milling cutter in embodiment 1;
Fig. 8 is the perspective view of blade in embodiment 2;
Fig. 9 be in embodiment 2 blade look up structural representation;
Figure 10 is the blast structural representation of milling cutter in embodiment 2;
In figure: 1. bottom surface, 2. end face, 3. side, 31. sides one, 32. sides two, 4. cutting edge part, 41. circular-arc cutting edges, the cutting edge of 42. linearities, 5. point of a knife part 6. insert through hole, 7. groove, 71. groove inner surfaces one, 72. groove inner surfaces two, 8. projection, 81. groove inner surfaces one, 82. groove inner surfaces two, 9. inclination angle, 10. ultimate range, 11. chip-breakers, 12. depressions, 13. milling cutter shanks, 14. milling cutter ends, 15. cutter bottom land seats, 16. screws, 17. basal surfaces, 18. screwed holes, 19. side surfaces, 20. groove inner surface angles, 21. side angles.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the technical solution of the utility model is done to further detailed elaboration.
Embodiment 1: as shown in Figures 1 to 4, a kind of blade for Milling Process, comprise the bottom surface 1 as positioning supports, the end face 2 relative with bottom surface 1, be formed at the side 3 between described bottom surface 1 and end face 2, side 3 and end face 2 intersects cutting edge part 4 and the point of a knife part 5 forming, be arranged on described blade centre position for the insert through hole 6 of secure component is installed, be arranged on described cutting edge part 4 belows and be positioned at blade side 3 and 1 intersection area, bottom surface on groove 7, described blade has so-called eye shape or Leaves'Shape in top view, each blade comprises two cutting edge parts 4 and two point of a knife parts 5, each cutting edge part 4 by described side 3 and end face mutually 2 hand over be circular-arc cutting edge 41 and linearly cutting edge 42 forms, described groove 7 only intersects with described blade side 3 and bottom surface 1 below the cutting edge part 4 of blade, the bottom surface opening that described groove 7 is triangular pyramid connected in star and described triangular pyramid connected in star is positioned on described blade bottom surface 1, its vertex of a cone is positioned at the position near described cutting edge part 4.In milling cutter when work,, the circular-arc cutting edge 41 of described blade can globulate around the rotation of milling cutter axis, and cutting edge 42 parts of linearity can form cylindrical around the rotation of milling cutter axis.Described triangular pyramid connected in star 7 can go out after blade by first sintering, on blade bottom surface, grinding is out again, it can not be subject to the deformation effect of blade in sintering process, thereby make blade all the time can strong fix in end mill body and its required equipment adopt general equipment for grinding, and do not need to customize special equipment for grinding, thereby reduced difficulty of processing, reduced manufacturing cost.
Described triangular pyramid connected in star 7 is provided with 4, it is separately positioned on the below of the cutting edge 41 that is circular-arc in described two cutting edge parts 4 and linearly cutting edge 42, in work, used before this one of them cutting edge part 4 of described blade, utilize 2 triangular pyramid connected in stars under one of them cutting edge part 4 of blade 7 and projection 8 on the milling cutter cutter bottom land seat location steadiness of incompatible assurance blade in end mill body that match, after work a period of time, described blade cutting edge part 4 is on one side at work after abrasion deformation, re-use described blade another one cutting edge part 4, at this moment utilize the incompatible continuation that matches of 2 triangular pyramid connected in stars under its another one cutting edge part 47 and projection 8 on milling cutter cutter bottom land seat to guarantee the location steadiness of blade in end mill body, thereby increased the service life of blade.
Triangular pyramid connected in star 7 below described linearly cutting edge 42, having depth capacity near point of a knife part 5 places, makes grinding get up to be more prone to like this.
Described in each triangular pyramid connected in star 7 in the projected area of the blade side 3 at its place, be no more than its place blade side 3 areas 60%, can prevent that like this area of locating surface of blade side is too small, cannot guarantee that the problem of the reliability of location occurs.
As shown in Figure 3, the circular-arc cutting edge 41 arranging, side from described blade, it 1 tilts not in same level but to described blade bottom surface, in the present embodiment, it is 5 degree that inclination angle 9 between itself and described blade bottom surface 1 residing horizontal plane is set to scope, also can be arranged to 7 degree or 10 degree, and setting can improve the shock resistance of blade cut sword like this.The cutting edge 42 of the linearity arranging, from the side of described blade, its not in same level but be the shape that upwards arches upward, and therebetween described in positional distance blade bottom surface there is ultimate range 10.Arrange like this in the time of making blade work, the cutting edge 42 of linearity is around the formed cylindrical standard more of milling cutter axis rotation.
As shown in Fig. 4 and Fig. 7, in the cutting edge part 4 of described blade, be provided with chip-breaker 11, its quantity is 4, be separately positioned on the cutting edge 41 that is circular-arc in described two cutting edge parts 4 and linearly cutting edge 42, when blade is arranged in the rotary course working on milling cutter, in each chip-breaker 11 and rotary course different from distance between milling cutter top, each chip-breaker 11 there will not be the position, space being superimposed with each other.Be arranged so that like this adding section chief's iron filings material, cutting resistance large in the situation that, can significantly improve the blade cut situation of trembling, realize brisk cutting.
As shown in Figure 1 and Figure 5, the insert through hole of described blade end face 6 is around provided with lower than the blade end face depression 12 of high plane, and in the present embodiment, this depression 12 is arranged to circle, also can be arranged to ellipse.When this depression 12 can be avoided grinding blade bottom surface, due to after position sintering around insert through hole 6 " heaving ", cause the unsettled problem in location.
As shown in Figure 6 and Figure 7, the utility model also provides a kind of supporting milling cutter, comprise milling cutter shank 13 and anti-dandruff with milling cutter end 14, described milling cutter end 14 comprises two cutter bottom land seats 15 that are used for installing blade, be arranged on the blade as above on cutter bottom land seat 15, for described blade being arranged on to the screw 16 of described cutter bottom land seat 15, described cutter bottom land seat 15 comprises the basal surface 17 of supporting blade, be arranged on the screwed hole 18 in described basal surface 17 centre positions, side surface 19 with blade laminating, being located at the bottom surface opening that the groove 7 on described blade is triangular pyramid connected in star 7 and described triangular pyramid connected in star 7 is positioned on described blade bottom surface 1, its vertex of a cone is positioned at the position near described cutting edge part 4, on the side surface 19 of described cutter bottom land seat 15, be provided with the projection 8 matching with described blade groove 7, described protruding 8 bottom surfaces for Rhizoma Sparganii tapered protrusion 8 and described Rhizoma Sparganii tapered protrusion 8 are positioned on described cutter bottom land seat basal surface 17, its vertex of a cone is positioned at side surface 19 upper positions of described cutter bottom land seat, insert through hole 6 with screw 16 by described blade is arranged on blade on milling cutter cutter bottom land seat 15 with the neutral threaded hole 18 of described cutter bottom land seat, by described Rhizoma Sparganii tapered protrusion 8, match with described blade triangular pyramid connected in star 7, make when screw 16 stressed when excessive, guarantee the location steadiness of cutting tip and milling cutter.
When blade is installed, first blade is arranged on milling cutter cutter bottom land seat 15, utilize blade bottom surface 1 and cutter bottom land seat basal surface 17 phase close contacts, utilize the blade side 3 of cutting edge 41 belows that are circular-arc on blade and the linearly blade side 3 of cutting edge 42 belows and the side surface 19 phase close contacts of cutter bottom land seat to realize the accurate location of blade on milling cutter cutter bottom land seat simultaneously, with screw 16, the neutral threaded hole 18 by cutter bottom land seat described in the insert through hole and 6 of described blade is arranged on milling cutter cutter bottom land seat 15 blade is fastening again, after screw 16 is tightened, blade bottom surface 1 fits tightly with cutter bottom land seat basal surface 17, the blade side 3 that is simultaneously circular-arc cutting edge 41 belows on blade fits tightly with the side surface 19 of cutter bottom land seat 15 mutually with the blade side 3 of linearly cutting edge 42 belows, described blade triangular pyramid connected in star 7 matches and contacts with projection 8 on milling cutter cutter bottom land seat.When milling cutter carries out Milling Process, cutting tip is subject to that blade after cutting force effect produces the tendency of rotation or when cutting force is excessive while causing described screw 16 generation deflection, the triangular pyramid connected in star 7 that now blade is circular-arc cutting edge 41 and linearly cutting edge 42 belows is by the projection 8 being adjacent on the side surface 19 of described cutter bottom land seat, make described protruding 8 to bear the torsion of blade rotation, avoided blade position in tool rest that excessive skew or the excessive deflection of screw 16 generation occur, guaranteed the location steadiness of blade and supporting milling cutter, also reduced screw because of the stressed excessive risk that causes deflection excessively to cause fracture simultaneously.
Embodiment 2: as shown in Fig. 8 to Figure 10, compare with embodiment 1, its difference is: the blade in embodiment 1 is positioned to change into by adjacent groove inner surface and blade bottom surface between 2 triangular prism shaped grooves of each cutting edge below by the side of each cutting edge below and blade bottom surface position, as shown in Figure 2 and Figure 6, when the blade in embodiment 1 is arranged on milling cutter cutter bottom land seat 15, to utilize blade bottom surface 1 and cutter bottom land seat basal surface 17 phase close contacts, utilize the blade side of cutting edge 41 belows that are circular-arc on blade and the linearly blade side 3 of cutting edge 42 belows and the side surface 19 phase close contacts of cutter bottom land seat to realize the accurate location of blade on milling cutter cutter bottom land seat 15 simultaneously, now the locating surface of blade is blade bottom surface 1 and a certain cutting edge of the blade side 3 under partly, although this locate mode precision is high, but because side one 31 and side angle side two 32 between 21 of a certain cutting edge of blade under is partly obtuse angle, so blade easily produces the tendency of rotation in machining, repetition test and improvement through applicant, divide the convex surfaces angle between the convex surfaces (as convex surfaces 1 and convex surfaces 2 82) that on cutter bottom land seat, Rhizoma Sparganii tapered protrusion 8 is adjacent as described in groove surfaces angle 20 between groove inner surface adjacent between 2 triangular pyramid connected in stars 7 of 4 belows (as groove inner surface 1 and groove inner surface 2 72) and corresponding thereto 2 to be arranged to identical acute angle blade cut blade described in each, like this when blade is installed, utilize the bottom surface 1 and cutter bottom land seat basal surface 17 phase close contacts of blade, utilize projection 8 surfaces (as convex surfaces 1 and convex surfaces 2 82) the phase close contact on the side surface 19 of groove inner surface adjacent between 2 triangular pyramid connected in stars of a certain cutting edge 41 belows on blade (as groove inner surface 1 and groove inner surface 2 72) and cutter bottom land seat to realize the accurate location of blade on milling cutter cutter bottom land seat 15 simultaneously, at this moment, the locating surface of blade is the adjacent groove inner surface of 2 triangular pyramid connected in stars of bottom surface and a certain cutting edge part of the blade below of blade, be arranged so that like this blade is not easy down to produce the tendency of rotation in working order, greatly improved reliability of positioning.
In sum, the blade that is provided with triangular pyramid connected in star in described blade bottom surface and intersection, side provided by the utility model, only need will after blade sinter molding, by general equipment for grinding, just can process its triangular pyramid connected in star, do not need to customize special process equipment, its handling ease, low cost of manufacture; Triangular pyramid connected in star on described blade is because the processing mode of grinding processes after can adopting first sintering, it can not be subject to the deformation effect of blade in sintering process, make a kind of and matching used milling cutter of described blade provided by the utility model guarantee in the course of the work the location steadiness of blade and supporting milling cutter, also reduced screw simultaneously because of the stressed excessive risk that causes deflection excessively to cause fracture.
Above embodiment is only for illustration of the utility model, but not to restriction of the present utility model, person skilled in the relevant technique, in the situation that not departing from spirit and scope of the present utility model, can also make a variety of changes or convert.Therefore, all technical schemes that are equal to also should belong to protection domain of the present utility model.Protection domain of the present utility model should be limited by each claim.
Claims (9)
1. the blade for Milling Process, comprise the bottom surface as positioning supports, the end face relative with bottom surface, be formed at the side between described bottom surface and end face, side and end face intersect cutting edge part and the point of a knife part forming, be arranged on described blade centre position for the insert through hole of secure component is installed, be arranged on described cutting edge part below and be positioned at the groove on blade side and intersection area, bottom surface; Each blade comprises two cutting edge parts and two point of a knife parts, each cutting edge part intersects by described side and end face is circular-arc cutting edge and linearly cutting edge forms, it is characterized in that: described groove is that the bottom surface opening of triangular pyramid connected in star and described triangular pyramid connected in star is positioned on described blade bottom surface, its vertex of a cone is positioned at the position near described cutting edge part.
2. blade according to claim 1, is characterized in that: described triangular pyramid connected in star is provided with 4, and it is separately positioned on the below of the cutting edge that is circular-arc in described two cutting edge parts and linearly cutting edge.
3. blade according to claim 2, is characterized in that: the triangular pyramid connected in star below described linearly cutting edge has depth capacity near nose part office.
4. according to the blade described in claim 1,2 or 3, it is characterized in that: the circular-arc cutting edge of setting, side from described blade, it is not in same level but to described blade inclined bottom surface, and the scope at the inclination angle between itself and the residing horizontal plane in described blade bottom surface is 5 degree to 10 degree.
5. blade according to claim 4, it is characterized in that: the cutting edge of the linearity of setting, from the side of described blade, its not in same level but be the shape that upwards arches upward, and therebetween described in positional distance blade bottom surface there is ultimate range.
6. blade according to claim 5, it is characterized in that: in the cutting edge part of described blade, be provided with chip-breaker, its quantity is 4, be separately positioned on the cutting edge that is circular-arc in described two cutting edge parts and linearly cutting edge, when blade is arranged in the rotary course working on milling cutter, in each chip-breaker and rotary course different from distance between milling cutter top, each chip-breaker there will not be the position, space being superimposed with each other.
7. blade according to claim 6, is characterized in that: the insert through hole of described blade end face is around provided with lower than the blade end face depression of high plane, and this depression is arranged to ellipse or circle.
8. a supporting milling cutter, comprise milling cutter shank and the anti-dandruff milling cutter end of using, described milling cutter end comprises two cutter bottom land seats that are used for installing blade, be arranged on the blade as described in any one claim in claim 1 to 7 on cutter bottom land seat, for described blade being arranged on to the screw of described cutter bottom land seat, described cutter bottom land seat comprises the basal surface of supporting blade, be arranged on the screwed hole in described basal surface centre position, side surface with blade laminating, it is characterized in that: the bottom surface opening that is located at groove on described blade and is triangular pyramid connected in star and described triangular pyramid connected in star is positioned on described blade bottom surface, its vertex of a cone is positioned at the position near described cutting edge, on the side surface of described cutter bottom land seat, be provided with the projection matching with described blade groove, described projection is that the bottom surface of Rhizoma Sparganii tapered protrusion and described Rhizoma Sparganii tapered protrusion is positioned on described cutter bottom land seat basal surface, its vertex of a cone is positioned at the side surface upper position of described cutter bottom land seat, with screw, by the insert through hole of described blade and the neutral threaded hole of described cutter bottom land seat, blade is arranged on milling cutter cutter bottom land seat, by described Rhizoma Sparganii tapered protrusion, match with described blade triangular pyramid connected in star, make when screw stressed when excessive, guarantee the location steadiness of cutting tip and milling cutter.
9. supporting milling cutter according to claim 8, is characterized in that: divide the convex surfaces angle between the convex surfaces that on groove inner surface angle between the groove inner surface that 2 triangular pyramid connected in stars of below are adjacent and 2 described cutter bottom land seats corresponding thereto, Rhizoma Sparganii tapered protrusion is adjacent to be arranged to identical acute angle blade cut blade described in each.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320542535.2U CN203418162U (en) | 2013-09-03 | 2013-09-03 | Blade for milling and matched milling cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320542535.2U CN203418162U (en) | 2013-09-03 | 2013-09-03 | Blade for milling and matched milling cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203418162U true CN203418162U (en) | 2014-02-05 |
Family
ID=50017266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320542535.2U Withdrawn - After Issue CN203418162U (en) | 2013-09-03 | 2013-09-03 | Blade for milling and matched milling cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203418162U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103418823A (en) * | 2013-09-03 | 2013-12-04 | 株洲华锐硬质合金工具有限责任公司 | Blade for milling and matched milling cutter of blade |
-
2013
- 2013-09-03 CN CN201320542535.2U patent/CN203418162U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103418823A (en) * | 2013-09-03 | 2013-12-04 | 株洲华锐硬质合金工具有限责任公司 | Blade for milling and matched milling cutter of blade |
| CN103418823B (en) * | 2013-09-03 | 2015-09-02 | 株洲华锐硬质合金工具有限责任公司 | A kind of blade for Milling Process and supporting milling cutter thereof |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140205 Effective date of abandoning: 20150902 |
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| RGAV | Abandon patent right to avoid regrant |