CN104625120A - Cutting blade - Google Patents
Cutting blade Download PDFInfo
- Publication number
- CN104625120A CN104625120A CN201410841432.5A CN201410841432A CN104625120A CN 104625120 A CN104625120 A CN 104625120A CN 201410841432 A CN201410841432 A CN 201410841432A CN 104625120 A CN104625120 A CN 104625120A
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- CN
- China
- Prior art keywords
- concaveconvex structure
- waveform
- cutting
- cutting edge
- cutting tip
- 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
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C5/00—Milling-cutters
- B23C5/02—Milling-cutters characterised by the shape of the cutter
- B23C5/08—Disc-type cutters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B27/00—Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C5/00—Milling-cutters
- B23C5/02—Milling-cutters characterised by the shape of the cutter
- B23C5/12—Cutters specially designed for producing particular profiles
- B23C5/14—Cutters specially designed for producing particular profiles essentially comprising curves
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Polishing Bodies And Polishing Tools (AREA)
- Surgical Instruments (AREA)
Abstract
The invention discloses a cutting blade which comprises a plate-shaped blade body. The blade body comprises an upper surface, a lower surface and an outer side face connected with the upper surface and the lower surface. The outer side face and the upper surface intersect to form a cutting edge. A plurality of first waveform concave-convex structures are arranged on the upper surface. The first waveform concave-convex structures are connected in sequence to form a waveform line which extends to the center from the outer edge of the upper surface. The cutting blade has the advantages of being low in cutting vibration, light and quick in cutting, good in chip removing performance, long in service life and the like.
Description
Technical field
The present invention relates to machining field, particularly relate to a kind of cutting tip.
Background technology
In metal cutting process, the cutting ability of shape on cutting tip of cutting tip upper surface has larger impact, the cutting tip that upper surface has sharp grooved cuts brisk, the cutting tip of cutting edge shape complexity effectively can reduce the time of contact of chip and upper surface, there is excellent chip breaking and chip removal performance, but the cutting tip intensity with sharp grooved is low, poor rigidity, the processing occasion that cutting force is less can only be applied to, when cutting force is larger, cutting tip easily vibrates, vibration causes cutting edge Fast Wearing and reduces cutting tip service life, and reduce the machined surface quality of part, the cutting tip of cutting edge shape complexity manufactures difficulty, and due to the restriction of blade shape, what generally can only be applied to large surplus part goes roughing, and is difficult to be applied to fine finishining.
Summary of the invention
The technical problem to be solved in the present invention overcomes the deficiencies in the prior art, provide a kind of cutting vibration little, cut brisk, chip removal performance is good and the cutting tip of long service life.
For solving the problems of the technologies described above, the present invention by the following technical solutions:
A kind of cutting tip, comprise the blade body in tabular, described blade body comprises upper surface, lower surface and connects the lateral surface of described upper surface and lower surface, described lateral surface and upper surface intersect formation cutting edge, described upper surface comprises multiple first waveform concaveconvex structure, multiple described first waveform concaveconvex structure is connected successively and the wavy line formed is extended to center by the outer of described upper surface.
Further improvement as technique scheme:
Described upper surface also comprises multiple second waveform concaveconvex structure, multiple described second waveform concaveconvex structure is connected successively and the wavy line formed extends along the circumference of described upper surface.
Described second waveform concaveconvex structure is crossing with described first waveform concaveconvex structure.
Be connected the successively amplitude of wavy line that formed of multiple described first waveform concaveconvex structure increases along the outer of described lower surface gradually to center position.
Described second waveform concaveconvex structure is perpendicular to described upper surface direction is projected as linear or waveform.
Described cutting edge is projected as linear or waveform on described upper surface direction.
On described upper surface, the quantity of the first waveform concaveconvex structure is M, and on described upper surface, the quantity of the second waveform concaveconvex structure is N, and 2≤M≤6,3≤N≤20.
The center of described blade body offers the centre bore through described upper surface and lower surface, and described blade body is symmetrical about the axis centre of centre bore.
A kind of cutting tip, comprise the blade body in tabular, described blade body comprises upper surface, lower surface and connects the lateral surface of described upper surface and lower surface, described lateral surface and upper surface intersect formation cutting edge, described upper surface comprises more than one tabular surface and one with top-surface camber, described curved surface comprises multiple first waveform concaveconvex structure, multiple described first waveform concaveconvex structure is connected successively and the wavy line formed is extended to center by the outer of described upper surface.
Further improvement as technique scheme:
Described upper surface also comprises multiple second waveform concaveconvex structure, multiple described second waveform concaveconvex structure is connected successively and the wavy line formed extends along the circumference of described upper surface.
Described upper surface comprises two tabular surfaces and two curved surfaces, and described tabular surface and curved surface are arranged alternately.
Described cutting edge comprises by described lateral surface first cutting edge that formed crossing with tabular surface and the second cutting edge formed by described lateral surface and surface intersection, described first cutting edge is projected as linear on described upper surface direction, and described second cutting edge is projected as linear cutting edge or waveform cutting edge on described upper surface direction.
Compared with prior art, the invention has the advantages that:
(1) cutting tip of the present invention, the upper surface contiguous with cutting edge comprises the first waveform concaveconvex structure, effectively can control the contact length of chip and upper surface, reduce the friction of chip and upper surface and reduce cutting force, make cutting tip have good chip breaking simultaneously, chip removal performance, multiple first waveform concaveconvex structure is connected successively and the wavy line formed is extended to center by the outer of upper surface, when cutting edge generation vibration larger because of load, first waveform concaveconvex structure can effective attenuation radial vibration, finally only has few vibration passing to the central clamp position of cutting tip, thus reduce the vibration of the cutter hub of clamping cutting tip, protection machine tool chief axis also reduces the wearing and tearing of cutting tip, thus raising machined surface quality, precision component processing can be widely used in.
(2) cutting tip of the present invention; upper surface also comprises multiple second waveform concaveconvex structure; multiple second waveform concaveconvex structure is connected successively and the wavy line formed extends along the circumference of upper surface; when cutting edge generation vibration larger because of load; second waveform concaveconvex structure can effective attenuation rotational vibration, thus reduces the vibration of the cutter hub of clamping cutting tip, protection machine tool chief axis reduce the wearing and tearing of cutting tip.
(3) cutting tip of the present invention, upper surface comprises tabular surface and curved surface, the cutting edge that tabular surface is corresponding has good intensity, curved surface comprises multiple first waveform concaveconvex structure, multiple first waveform concaveconvex structure is connected successively and the wavy line formed is extended to center by the outer of upper surface, effectively can control the contact length of chip and upper surface, reduce the friction of chip and upper surface and reduce cutting force, make cutting tip have good chip breaking simultaneously, chip removal performance, multiple first waveform concaveconvex structure is connected successively and the wavy line formed is extended to center by the outer of lower surface, when cutting edge generation vibration larger because of load, first waveform concaveconvex structure can effective attenuation radial vibration, finally only allow few vibration passing to the central clamp position of cutting tip, thus reduce the vibration of the cutter hub of clamping cutting tip, protection machine tool chief axis also reduces the wearing and tearing of cutting tip, thus raising machined surface quality, precision component processing can be widely used in.
Accompanying drawing explanation
Fig. 1 is the three-dimensional structure diagram of the first embodiment of inventive cutting blade.
Fig. 2 is the top view of the first embodiment of inventive cutting blade.
Fig. 3 is the A-A sectional view of Fig. 2.
Fig. 4 is the B-B sectional view of Fig. 2.
Fig. 5 is the three-dimensional structure diagram of inventive cutting blade the second embodiment.
Fig. 6 is the top view of inventive cutting blade the second embodiment.
Fig. 7 is the C-C sectional view of Fig. 6.
Fig. 8 is the D-D sectional view of Fig. 6.
Fig. 9 is the three-dimensional structure diagram of the third embodiment of inventive cutting blade.
Figure 10 is the top view of the third embodiment of inventive cutting blade.
Figure 11 is the E-E sectional view of Figure 10.
Figure 12 is the F-F sectional view of Figure 10.
Figure 13 is the three-dimensional structure diagram of inventive cutting blade the 4th kind of embodiment.
Figure 14 is the top view of inventive cutting blade the 4th kind of embodiment.
Figure 15 is the G-G sectional view of Figure 14.
Figure 16 is the H-H sectional view of Figure 14.
Figure 17 is the three-dimensional structure diagram of inventive cutting blade the 5th kind of embodiment.
Figure 18 is the top view of inventive cutting blade the 5th kind of embodiment.
Figure 19 is the I-I sectional view of Figure 18.
Figure 20 is the J-J sectional view of Figure 18.
In figure, each label represents:
1, blade body; 2, upper surface; 21, tabular surface; 22, curved surface; 3, lower surface; 4, lateral surface; 5, cutting edge; 51, the first cutting edge; 52, the second cutting edge; 6, the first waveform concaveconvex structure; 7, the second waveform concaveconvex structure; 8, centre bore.
Detailed description of the invention
Below with reference to Figure of description and specific embodiment, the present invention is described in further details.
Fig. 1 to Fig. 4 shows the first embodiment of inventive cutting blade, this cutting tip comprises the blade body 1 in tabular, blade body 1 comprises upper surface 2, the lateral surface 4 of lower surface 3 and connection upper surface 2 and lower surface 3, lateral surface 4 and upper surface 2 intersect formation cutting edge 5, upper surface 2 comprises multiple first waveform concaveconvex structure 6, multiple first waveform concaveconvex structure 6 is connected successively and the wavy line formed is extended to center by the outer of upper surface 2, the upper surface 2 contiguous with cutting edge 5 comprises the first waveform concaveconvex structure 6, effectively can control the contact length of chip and upper surface 2, reduce the friction of chip and upper surface 2 and reduce cutting force, make cutting tip have good chip breaking simultaneously, chip removal performance, multiple first waveform concaveconvex structure 6 is connected successively and the wavy line formed is extended to center by the outer of lower surface 2, namely the distance between upper surface 2 and lower surface 3 is in the change in wave shape of the radial direction of cutting tip, thus the upper surface 2 of this section of cutting edge 5 vicinity has different antivibration, when cutting edge 5 generation vibration larger because of load, first waveform concaveconvex structure 6 can effective attenuation radial vibration, finally only has few vibration passing to the central clamp position of cutting tip, thus reduce the vibration of the cutter hub of clamping cutting tip, protection machine tool chief axis also reduces the wearing and tearing of cutting tip, thus raising machined surface quality, precision component processing can be widely used in.
In the present embodiment, be connected the successively amplitude of wavy line that formed of multiple first waveform concaveconvex structure 6 increases along the outer of lower surface 3 gradually to center position, thus has the radial vibration that more effectively decays.
In the present embodiment, cutting edge 5 is projected as linear on upper surface 2 direction.
In order to ensure, to the attenuating of radial vibration, to reduce manufacture difficulty simultaneously, on upper surface 2, the quantity of the first waveform concaveconvex structure 6 is that M meets: 2≤M≤6, in the present embodiment, M equals 4.
In the present embodiment, the center of blade body 1 offers the centre bore 8 through upper surface 2 and lower surface 3, and blade body 1 is symmetrical about the axis centre of centre bore 8.
Fig. 5 to Fig. 8 shows the second embodiment of inventive cutting blade; the present embodiment is substantially identical with the first embodiment; difference is: in the present embodiment; upper surface 2 also comprises multiple second waveform concaveconvex structure 7; multiple second waveform concaveconvex structure 7 is connected successively and the wavy line formed extends along the circumference of upper surface 2; when cutting edge generation vibration larger because of load; second waveform concaveconvex structure 7 can effective attenuation rotational vibration, thus reduces the vibration of the cutter hub of clamping cutting tip, protection machine tool chief axis reduce the wearing and tearing of cutting tip.
In the present embodiment, the second waveform concaveconvex structure 7 is crossing with the first waveform concaveconvex structure 6, realizes the decay of radial vibration and rotational vibration simultaneously.
In order to ensure the attenuating to radial vibration and rotational vibration, reduce manufacture difficulty, on upper surface 2, the quantity of the first waveform concaveconvex structure 6 is that M meets: 2≤M≤6 simultaneously, the quantity of the second waveform concaveconvex structure 7 is that N should meet: 3≤N≤20, in the present embodiment, M equals 3, N and equals 16.
In the present embodiment, the second waveform concaveconvex structure 7 is perpendicular to upper surface 2 direction is projected as linear.
In the present embodiment, cutting edge 5 is projected as waveform on upper surface 2 direction.
Fig. 9 to Figure 12 shows the third embodiment of inventive cutting blade, the present embodiment is substantially identical with the second embodiment, difference is only: in the present embodiment, second waveform concaveconvex structure 7 is perpendicular to upper surface 2 direction is projected as waveform, therefore, can ensure that the circumference of any portion cutting edge 5 adjacent upper surface 2 all has the distance of larger change, thus the cutting vibration that can decay further.
Figure 13 to Figure 16 shows the 4th kind of embodiment of inventive cutting blade, this cutting tip comprises the blade body 1 in tabular, in the present embodiment, the rounded tabular of blade body 1, blade body 1 comprises upper surface 2, the lateral surface 4 of lower surface 3 and connection upper surface 2 and lower surface 3, lateral surface 4 and upper surface 2 intersect formation cutting edge 5, upper surface 2 comprises more than one tabular surface 21 and one with top-surface camber 22, curved surface 22 comprises multiple first waveform concaveconvex structure 6, multiple first waveform concaveconvex structure 6 is connected successively and the wavy line formed is extended to center by the outer of upper surface 2, upper surface 2 comprises tabular surface 21 and curved surface 22, the cutting edge 51 of tabular surface 21 correspondence has good intensity, curved surface 22 comprises multiple first waveform concaveconvex structure 6, multiple first waveform concaveconvex structure 6 is connected successively and the wavy line formed is extended to center by the outer of lower surface, effectively can control the contact length of chip and upper surface, reduce the friction of chip and upper surface and reduce cutting force, make cutting tip have good chip breaking simultaneously, chip removal performance, multiple first waveform concaveconvex structure 6 is connected successively and the wavy line formed is extended to center by the outer of upper surface 2, namely the distance between curved surface 22 and lower surface 3 is in the change in wave shape of the radial direction of cutting tip, thus the upper surface 2 of the cutting edge 52 of curved surface 22 correspondence vicinity has different antivibration, when cutting edge 5 generation vibration larger because of load, first waveform concaveconvex structure 6 can effective attenuation radial vibration, finally only has few vibration passing to the central clamp position of cutting tip, thus reduce the vibration of the cutter hub of clamping cutting tip, protection machine tool chief axis also reduces the wearing and tearing of cutting tip, thus raising machined surface quality, precision component processing can be widely used in.
In the present embodiment; upper surface 2 also comprises multiple second waveform concaveconvex structure 7; multiple second waveform concaveconvex structure 7 is connected successively and the wavy line formed extends along the circumference of upper surface 2; when cutting edge generation vibration larger because of load; second waveform concaveconvex structure 7 can effective attenuation rotational vibration, thus reduces the vibration of the cutter hub of clamping cutting tip, protection machine tool chief axis reduce the wearing and tearing of cutting tip.
In the present embodiment, upper surface 2 comprises two tabular surfaces 21 and two curved surfaces 22, tabular surface 21 and curved surface 22 are arranged alternately, cutting edge 5 comprises and intersects by lateral surface 4 the first cutting edge 51 of being formed crossing with tabular surface 21 with by lateral surface 4 and curved surface 22 the second cutting edge 52 formed, first cutting edge 51 and the second cutting edge 52 alternately participate in cutting, both ensure that the intensity of cutting tip, vibration can be reduced again, improve machining accuracy, first cutting edge 51 is projected as linear on upper surface 2 direction, according to the difference of manufacture difficulty and actual cut operating mode, second cutting edge 52 is projected as linear cutting edge or waveform cutting edge on upper surface 2 direction, in the present embodiment, second cutting edge 52 is projected as waveform cutting edge on upper surface 2 direction.
Figure 17 to Figure 20 shows the 5th kind of embodiment of inventive cutting blade, the present embodiment is substantially identical with the 4th kind of embodiment, difference is only: in the present embodiment, second waveform concaveconvex structure 7 is perpendicular to upper surface 2 direction is projected as waveform, therefore, can ensure that the circumference of any portion cutting edge 5 adjacent upper surface 2 all has the distance of larger change, thus the cutting vibration that can decay further.
In the present invention, the radial direction all referred to along sensing cutting tip center, cutting tip outer on upper surface 2.
Above in all embodiments, in multiple first waveform concaveconvex structures 6 on upper surface 2, the first adjacent waveform concaveconvex structure 6 is equal at the interval perpendicular to the angle of revolution that upper surface 2 direction projects, the second adjacent waveform concaveconvex structure 7 is equal perpendicular to the spacing distance that upper surface 2 direction projects, the present invention is not limited only to this, can according to the difference of actual condition, can by the first waveform concaveconvex structure 6 unequal at the interval being set to angle of revolution perpendicular to projection on upper surface 2 direction, the second adjacent waveform concaveconvex structure 7 is unequal perpendicular to the spacing distance that upper surface 2 direction projects.
In addition, in above all embodiments, the blade body 1 of cutting tip is quadrangle or circular configuration, different according to practical application, also cutting tip can be designed other shape such as triangle, pentagon.
Although the present invention discloses as above with preferred embodiment, but and be not used to limit the present invention.Any those of ordinary skill in the art, when not departing from technical solution of the present invention scope, can utilize the technology contents of above-mentioned announcement to make many possible variations and modification to technical solution of the present invention, or being revised as the Equivalent embodiments of equivalent variations.Therefore, every content not departing from technical solution of the present invention, according to the technology of the present invention essence to any simple modification made for any of the above embodiments, equivalent variations and modification, all should drop in the scope of technical solution of the present invention protection.
Claims (12)
1. a cutting tip, comprise the blade body (1) in tabular, described blade body (1) comprises upper surface (2), lower surface (3) and connects the lateral surface (4) of described upper surface (2) and lower surface (3), described lateral surface (4) and upper surface (2) intersect formation cutting edge (5), it is characterized in that: described upper surface (2) comprises multiple first waveform concaveconvex structure (6), multiple described first waveform concaveconvex structure (6) is connected successively and the wavy line formed is extended to center by the outer of described upper surface (2).
2. cutting tip according to claim 1, it is characterized in that: described upper surface (2) also comprises multiple second waveform concaveconvex structure (7), multiple described second waveform concaveconvex structure (7) is connected successively and the wavy line formed extends along the circumference of described upper surface (2).
3. cutting tip according to claim 2, is characterized in that: described second waveform concaveconvex structure (7) is crossing with described first waveform concaveconvex structure (6).
4. cutting tip according to claim 1, is characterized in that: be connected the successively amplitude of wavy line that formed of multiple described first waveform concaveconvex structure (6) increases along the outer of described lower surface (3) gradually to center position.
5. cutting tip according to claim 2, is characterized in that: described second waveform concaveconvex structure (7) is perpendicular to described upper surface (2) direction is projected as linear or waveform.
6. cutting tip according to claim 1, is characterized in that: described cutting edge (5) is projected as linear or waveform on described upper surface (2) direction.
7. cutting tip according to claim 2, is characterized in that: the quantity of the upper first waveform concaveconvex structure (6) of described upper surface (2) is M, and the quantity of the upper second waveform concaveconvex structure (7) of described upper surface (2) is N, and 2≤M≤6,3≤N≤20.
8. the cutting tip according to any one of claim 1 to 7, it is characterized in that: the center of described blade body (1) offers the centre bore (8) through described upper surface (2) and lower surface (3), described blade body (1) is symmetrical about the axis centre of centre bore (8).
9. a cutting tip, comprise the blade body (1) in tabular, described blade body (1) comprises upper surface (2), lower surface (3) and connect the lateral surface (4) of described upper surface (2) and lower surface (3), described lateral surface (4) and upper surface (2) intersect formation cutting edge (5), it is characterized in that: described upper surface (2) comprises more than one tabular surface (21) and one with top-surface camber (22), described curved surface (22) comprises multiple first waveform concaveconvex structure (6), multiple described first waveform concaveconvex structure (6) is connected successively and the wavy line formed is extended to center by the outer of described upper surface (2).
10. cutting tip according to claim 9, it is characterized in that: described upper surface (2) also comprises multiple second waveform concaveconvex structure (7), multiple described second waveform concaveconvex structure (7) is connected successively and the wavy line formed extends along the circumference of described upper surface (2).
11. cutting tips according to claim 9 or 10, is characterized in that: described upper surface (2) comprises two tabular surfaces (21) and two curved surfaces (22), and described tabular surface (21) and curved surface (22) are arranged alternately.
12. cutting tips according to claim 9 or 10, it is characterized in that: described cutting edge (5) comprises by described lateral surface (4) first cutting edge (51) that formed crossing with tabular surface (21) and intersects by described lateral surface (4) and curved surface (22) the second cutting edge (52) formed, described first cutting edge (51) is projected as linear on described upper surface (2) direction, and described second cutting edge (52) is projected as linear cutting edge or waveform cutting edge on described upper surface (2) direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410841432.5A CN104625120B (en) | 2014-12-30 | 2014-12-30 | A kind of cutting tip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410841432.5A CN104625120B (en) | 2014-12-30 | 2014-12-30 | A kind of cutting tip |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104625120A true CN104625120A (en) | 2015-05-20 |
| CN104625120B CN104625120B (en) | 2017-07-07 |
Family
ID=53204617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410841432.5A Active CN104625120B (en) | 2014-12-30 | 2014-12-30 | A kind of cutting tip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104625120B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPWO2018139584A1 (en) * | 2017-01-30 | 2019-11-07 | 京セラ株式会社 | Cutting insert, drill, and method of manufacturing a cut product using the same |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5562370A (en) * | 1995-03-27 | 1996-10-08 | Kennametal Inc. | Insert having sinusoidal undulations for ball nose end mill |
| EP1252955A1 (en) * | 2001-04-26 | 2002-10-30 | Mitsubishi Materials Corporation | Indexable insert |
| JP3952853B2 (en) * | 2002-05-24 | 2007-08-01 | 三菱マテリアル株式会社 | Throwaway tip |
| CN1539582A (en) * | 2003-11-04 | 2004-10-27 | 哈尔滨理工大学 | Position turnable triangular piece of lathe tool with flute profile of curved surface in 3D waveform |
| CN1569370A (en) * | 2004-05-13 | 2005-01-26 | 李良柱 | Mechanically clamped type lathe cutter with indexable blades |
| CN201711584U (en) * | 2010-04-16 | 2011-01-19 | 廖大萍 | Milling cutter blade |
-
2014
- 2014-12-30 CN CN201410841432.5A patent/CN104625120B/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPWO2018139584A1 (en) * | 2017-01-30 | 2019-11-07 | 京セラ株式会社 | Cutting insert, drill, and method of manufacturing a cut product using the same |
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| Publication number | Publication date |
|---|---|
| CN104625120B (en) | 2017-07-07 |
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