CN103212725A - Cutting blade and cutting tool - Google Patents
Cutting blade and cutting tool Download PDFInfo
- Publication number
- CN103212725A CN103212725A CN2013101190456A CN201310119045A CN103212725A CN 103212725 A CN103212725 A CN 103212725A CN 2013101190456 A CN2013101190456 A CN 2013101190456A CN 201310119045 A CN201310119045 A CN 201310119045A CN 103212725 A CN103212725 A CN 103212725A
- Authority
- CN
- China
- Prior art keywords
- cutting
- cutting edge
- angle
- cutting tip
- locating surfaces
- 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.)
- Granted
Links
Images
Landscapes
- Milling Processes (AREA)
- Drilling Tools (AREA)
Abstract
The invention discloses a cutting blade and a cutting tool. The cutting blade comprises a plate-shaped blade body, wherein the blade body is formed by enclosing an upper surface, a lower surface, side faces and recesses; three side faces and three recesses are formed; the three side faces and the three recesses are formed at certain intervals; each side face and each recess are connected between the upper surface and the lower surface; each recess consists of a circumferential positioning surface and tool grooves arranged at two opposite angle positions of the circumferential positioning surface respectively; one of the two tool grooves intersects with the upper surface to form a main cutting edge, and the other tool groove intersects with the lower surface to form another main cutting edge; each tool groove intersects with an adjacent side face to form a side cutting edge; and the main cutting edge and the side cutting edges are connected into a cutting edge group. The cutting tool comprises a cutter body and a blade fastener, wherein the cutting blade is fixed on the cutter body through the blade fastener.
Description
Technical field
The present invention relates to Machining Technology for Cutting, relate in particular to a kind of cutting tip and cutting tool.
Background technology
Existing Indexable cutting inserts as shown in Figure 1, it has two groups of cutting edge groups, every group of cutting edge group comprises three cutting edges that participate in cutting simultaneously, cutting edge group among Fig. 1 is by main cutting edge 8, angle cutting edge 10 and all cutting edges 9 are formed, this type of blade can use twice by transposition, be that this type of cutting tip has only two complete cutting edge groups, its cost performance is lower, in order to strengthen the cost performance of cutting tip, people begin to design the cutting tip with a plurality of complete three cutting edge groups, but the cutting tip size that has a plurality of complete cutting edge groups at present is bigger, and the clamping stability of the cutting tool of such cutting tip of clamping is very poor.
Summary of the invention
The technical problem to be solved in the present invention is to overcome the deficiencies in the prior art, and a kind of simple and compact for structure, highly versatile, cutting tip easy to use are provided, and the cutting tool with this cutting tip.
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 that is tabular, described blade body is by upper surface, lower surface, side and recessed surrounding, described side and recessedly be equipped with three, three sides and three recessed intervals are arranged, and each side and each recessed all being connected between upper surface and the lower surface, described recessedly form by all locating surfaces and the cutter groove that is divided into all locating surface two diagonal positions, one of them cutter groove and upper surface intersect main cutting edge of formation, another lower knife groove and lower surface intersect another main cutting edge of formation, each cutter groove and adjacent side intersect formation side cutting edge, and described main cutting edge and side cutting edge are connected to form the cutting edge group.
Described all locating surfaces are a plane, described main cutting edge and all locating surface obliques.
Angle between described main cutting edge and the adjacent all locating surfaces is β, 10 °≤β≤45 °.
Described all locating surfaces and two planes that be mutually angle identical by profile constitute, close plane oblique in each main cutting edge and all locating surfaces.
Angle in described main cutting edge and all locating surfaces between the close plane is γ, 5 °≤γ≤25 °.
Described side comprises all sides and side, angle, the all cutting edges of formation are intersected in described cutter groove and all sides, formation angle cutting edge is intersected in described cutter groove and side, angle, described all cutting edges and angle cutting edge are formed described side cutting edge, and the main cutting edge in each cutting edge group is through angle cutting edge and all cutting edge smooth connections.
Angle between described main cutting edge and the adjacent all sides is α, 60 °≤α≤120 °.
Described blade body center is provided with a centre bore that passes upper surface and lower surface.
Described all locating surfaces upwards arch upward with respect to described recessed bottom.
The circumferential width of described side is H, and the inscribed circle diameter of three sides is D, and the span of H/D is: 0.1≤H/D≤0.8.
A kind of cutting tool comprises cutter hub and blade securing member, is fixed with above-mentioned cutting tip by the blade securing member on the described cutter hub.
Described cutter hub is provided with mounting groove, and described cutting tip is installed in the described mounting groove by the blade securing member, and described cutting tip has two recessed interior all locating surfaces all to contact the location with mounting groove.
Compared with prior art, the invention has the advantages that:
Cutting tip of the present invention, simple and compact for structure, each complete cutting edge group is made up of main cutting edge and side cutting edge, can finish the processing of side, back chipping and bottom surface simultaneously, can satisfy the processing that there is vertical requirement the side, have very strong versatility and operability.The main cutting edge of cutting tip and corresponding all locating surfaces have the setting of accurate angle oblique, thereby can guarantee the chip removal performance and the cutting edge structure intensity of cutter groove preferably, still can bear higher feeding man-hour even cutting tip adds in big cutting-in, be a highly-efficient processing cutting tip truly.Cutting tool of the present invention is equiped with above-mentioned cutting tip, and it is simple in structure, easy to use; Simultaneously, cutting tool of the present invention utilizes cutting tip two all locating surfaces at an angle to each other to contact the location with cutter hub, cutting force is mainly born by the mounting groove that contacts with all locating surfaces, fastener load is little, thereby makes the cutting tool that such cutting tip is housed have extremely strong clamping stability and impact resistance.
Description of drawings
Fig. 1 is the structural representation of existing cutting tip.
Fig. 2 is the perspective view of cutting tip first embodiment of the present invention.
Fig. 3 is the main TV structure schematic diagram of cutting tip first embodiment of the present invention.
Fig. 4 is the plan structure schematic diagram of cutting tip first embodiment of the present invention.
Fig. 5 is the perspective view of cutting tip second embodiment of the present invention.
Fig. 6 is the main TV structure schematic diagram of cutting tip second embodiment of the present invention.
Fig. 7 is the plan structure schematic diagram of cutting tip second embodiment of the present invention.
Fig. 8 is the structural representation of cutting tool first embodiment of the present invention.
Fig. 9 is the structural representation of cutting tool second embodiment of the present invention.
Each label is represented among the figure:
1, blade body; 2, upper surface; 3, lower surface; 4, side; 5, recessed; 6, all locating surfaces; 7, cutter groove; 8, main cutting edge; 9, all cutting edges; 10, angle cutting edge; 11, centre bore; 13, cutter hub; 14, blade securing member; 15, mounting groove; 41, all sides; 42, side, angle.
The specific embodiment
Fig. 2 to Fig. 4 shows first kind of cutting tip embodiment of the present invention, this cutting tip comprises the blade body 1 that is tabular, blade body 1 is by upper surface 2, lower surface 3, side 4 and recessed 5 surrounds, blade body 1 center is provided with a centre bore 11 that passes upper surface 2 and lower surface 3, side 4 and recessed 5 is equipped with three, three sides 4 and three recessed 5 intervals are arranged, and each side 4 and each recessed 5 all is connected between upper surface 2 and the lower surface 3, recessed 5 are made up of all locating surface 6 and the cutter groove 7 that is divided into 6 liang of diagonal positions of all locating surfaces, one of them cutter groove 7 intersects main cutting edge 8 of formation with upper surface 2, another cutter groove 7 intersects another main cutting edge 8 of formation with lower surface 3, cutter groove 7 intersects formation side cutting edge with side 4, each main cutting edge 8 is connected to form the cutting edge group with the sides adjacent cutting edge, and present embodiment has 6 groups of cutting edge groups.Cutting tip of the present invention, simple in structure, compact, can reach many complete cutting edge groups, each complete cutting edge group is made up of main cutting edge 8 and side cutting edge, can finish the processing of side, back chipping and bottom surface simultaneously, can satisfy the requirement of big cutting-in processing, have very strong versatility, easy to use.
In the present embodiment, all locating surfaces 6 are a plane, main cutting edge 8 and all locating surface 6 obliques, for the chip removal performance and the cutting edge structure intensity that can guarantee cutter groove 7 preferably, still can bear higher feeding man-hour even cutting tip adds in big cutting-in, make cutting tip become truly highly-efficient processing cutting tip, the angle between main cutting edge 8 and the adjacent all locating surfaces 6 is that β should satisfy accurately: 10 °≤β≤45 °, in the present embodiment, β=30 °.The circumferential width of side 4 is H, and the inscribed circle diameter of three sides 4 is D, and in order to guarantee the intensity and the impact resistance of cutting tip cutter groove 7 and cutting edge group, the span of H/D is 0.1≤H/D≤0.8, and the value of H/D is 0.5 in the present embodiment.
In the present embodiment, side 4 comprises all sides 41 and side, angle 42, cutter groove 7 intersects all cutting edges 9 of formation with all sides 41, cutter groove 7 intersects formation angle cutting edge 10 with side, angle 42, all cutting edges 9 are formed the side cutting edges with angle cutting edge 10, main cutting edge 8 in each cutting edge group is through angle cutting edge 10 and all cutting edge 9 smooth connections, angle between main cutting edge 8 and the adjacent all sides 41 is α, 60 °≤α≤120 °, α in the present embodiment=90 °, this angle α can guarantee that the main cutting edge 8 that participates in main cutting has cutting effect preferably during value in above-mentioned scope.
Fig. 5 to Fig. 7 shows second kind of cutting tip embodiment of the present invention, the present embodiment and first embodiment are basic identical, difference only is: all locating surfaces 6 and two planes that be mutually angle identical by profile constitute, close plane oblique in each main cutting edge 8 and all locating surfaces 6, for the chip removal performance and the cutting edge structure intensity that can guarantee cutter groove 7 preferably, even adding in big cutting-in, cutting tip still can bear higher feeding man-hour, make cutting tip become truly highly-efficient processing cutting tip, main cutting edge 8 and all locating surfaces 6 angle between the hither plane mutually are that γ should satisfy accurately: 5 °≤γ≤25 °, in the present embodiment, γ=10 °.The circumferential width of side 4 is H, the inscribed circle diameter of three sides 4 is D, in order to guarantee the intensity and the impact resistance of cutting tip cutter groove 7 and cutting edge group, the span of H/D is 0.1≤H/D≤0.8, the value of H/D is 0.25 in the present embodiment, and all locating surfaces 6 upwards arch upward with respect to recessed 5 bottom.The cutting tool of this cutting tip is housed, contact with cutter hub by all locating surfaces 6 on the cutting tip adjacent two recessed 5, all locating surfaces 6 both can be to contact fully with contacting of cutter hub, also can be the part contacts, can reduce the manufacture difficulty of all locating surfaces 6 when adopting part to contact.
Fig. 8 shows first kind of cutting tool embodiment of the present invention, this cutting tool comprises cutter hub 13 and blade securing member 14, this cutter hub 13 is rotary cutting processing cutter hub, be used for Milling Process, which is provided with a plurality of mounting grooves 15, be fixed with a cutting tip by blade securing member 14 in each mounting groove 15 as first kind of cutting tip embodiment, all locating surfaces 6 in having two recessed 5 on the cutting tip all contact the location with mounting groove 15, its contact location area is big, clamping is stable, and cutting force is mainly born by the mounting groove 15 that contacts with all locating surfaces 6,14 loads of blade securing member are little, thereby make the cutting tool that such cutting tip is housed have extremely strong clamping stability and impact resistance.
Fig. 9 shows second kind of cutting tool embodiment of the present invention, this cutting tool comprises cutter hub 13 and blade securing member 14, this cutter hub 13 is turning processing cutter hub, which is provided with a mounting groove 15, be fixed with a cutting tip by blade securing member 14 in the mounting groove 15 as second kind of cutting tip embodiment, all locating surfaces 6 in having two recessed 5 on the cutting tip all contact fully with mounting groove 15, its contact location area is big, clamping is stable, and cutting force is mainly born by the mounting groove 15 that contacts with all locating surfaces 6,14 loads of blade securing member are little, thereby make the cutting tool that such cutting tip is housed have extremely strong clamping stability and impact resistance.
Though the present invention discloses as above with preferred embodiment, yet be not in order to limit the present invention.Any those of ordinary skill in the art under the situation that does not break away from the technical solution of the present invention scope, can utilize the technology contents of above-mentioned announcement that technical solution of the present invention is made many possible changes and modification, or be revised as the equivalent embodiment of equivalent variations.Therefore, every content that does not break away from technical solution of the present invention, all should drop in the scope of technical solution of the present invention protection any simple modification, equivalent variations and modification that above embodiment did according to the technology of the present invention essence.
Claims (12)
1. cutting tip, comprise the blade body (1) that is tabular, it is characterized in that: described blade body (1) is by upper surface (2), lower surface (3), side (4) and recessed (5) surround, described side (4) and recessed (5) are equipped with three, three sides (4) are arranged at interval with three recessed (5), and each side (4) and each recessed (5) all are connected between upper surface (2) and the lower surface (3), described recessed (5) are made up of all locating surfaces (6) and the cutter groove (7) that is divided into all locating surface (6) two diagonal positions, one of them cutter groove (7) intersects a formation main cutting edge (8) with upper surface (2), another lower knife groove (7) intersects formation another main cutting edge (8) with lower surface (3), each cutter groove (7) intersects formation side cutting edge with adjacent side (4), and described main cutting edge (8) is connected to form the cutting edge group with the side cutting edge.
2. cutting tip according to claim 1 is characterized in that: described all locating surfaces (6) are a plane, described main cutting edge (8) and all locating surfaces (6) oblique.
3. cutting tip according to claim 2 is characterized in that: the angle between described main cutting edge (8) and the adjacent all locating surfaces (6) is β, 10 °≤β≤45 °.
4. cutting tip according to claim 1 is characterized in that: described all locating surfaces (6) and two planes that be mutually angle identical by profile constitute, close plane oblique in each main cutting edge (8) and all locating surfaces (6).
5. cutting tip according to claim 4 is characterized in that: the angle in described main cutting edge (8) and all locating surfaces (6) between the close plane is γ, 5 °≤γ≤25 °.
6. according to each described cutting tip in the claim 1 to 5, it is characterized in that: described side (4) comprise all sides (41) and side, angle (42), described cutter groove (7) intersects formation all cutting edges (9) with all sides (41), described cutter groove (7) intersects formation angle cutting edge (10) with side, angle (42), described all cutting edges (9) are formed described side cutting edge with angle cutting edge (10), and the main cutting edge (8) in each cutting edge group is through angle cutting edge (10) and all cutting edges (9) smooth connection.
7. cutting tip according to claim 6 is characterized in that: the angle between described main cutting edge (8) and the adjacent all sides (41) is α, 60 °≤α≤120 °.
8. according to each described cutting tip in the claim 1 to 5, it is characterized in that: described blade body (1) center is provided with a centre bore (11) that passes upper surface (2) and lower surface (3).
9. according to each described cutting tip in the claim 1 to 5, it is characterized in that: described all locating surfaces (6) upwards arch upward with respect to the bottom of described recessed (5).
10. according to each described cutting tip in the claim 1 to 5, it is characterized in that: the circumferential width of described side (4) is H, and the inscribed circle diameter of three sides (4) is D, and the span of H/D is: 0.1≤H/D≤0.8.
11. a cutting tool comprises cutter hub (13) and blade securing member (14), it is characterized in that: described cutter hub (13) is gone up and is fixed with as each described cutting tip in the claim 1 to 10 by blade securing member (14).
12. cutting tool according to claim 11, it is characterized in that: described cutter hub (13) is provided with mounting groove (15), described cutting tip is installed in the described mounting groove (15) by blade securing member (14), and described cutting tip has all locating surfaces (6) in two recessed (5) all to contact the location with mounting groove (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310119045.6A CN103212725B (en) | 2013-04-08 | 2013-04-08 | A kind of cutting tip and cutting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310119045.6A CN103212725B (en) | 2013-04-08 | 2013-04-08 | A kind of cutting tip and cutting tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103212725A true CN103212725A (en) | 2013-07-24 |
| CN103212725B CN103212725B (en) | 2015-12-02 |
Family
ID=48811061
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310119045.6A Active CN103212725B (en) | 2013-04-08 | 2013-04-08 | A kind of cutting tip and cutting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103212725B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109420781A (en) * | 2017-09-01 | 2019-03-05 | 肯纳金属公司 | Tangential cutting insert, cutting element and the method for manufacturing tangential cutting insert |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101204738A (en) * | 2006-12-21 | 2008-06-25 | 山特维克知识产权股份有限公司 | A turning tool as well as a turning insert |
| CN101472698A (en) * | 2006-06-21 | 2009-07-01 | 山高刀具公司 | A cutting insert and a tool where the insert has improved support surfaces |
| CN101896303A (en) * | 2007-12-13 | 2010-11-24 | 山高刀具公司 | Cutting insert and tool for chip removing machining |
| EP2277645A1 (en) * | 2009-07-22 | 2011-01-26 | AS Gbr | Cutting insert |
| WO2012173255A1 (en) * | 2011-06-17 | 2012-12-20 | 株式会社タンガロイ | Cutting insert and rotary cutting tool |
| CN203170994U (en) * | 2013-04-08 | 2013-09-04 | 株洲钻石切削刀具股份有限公司 | Cutting blade and cutting tool |
-
2013
- 2013-04-08 CN CN201310119045.6A patent/CN103212725B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101472698A (en) * | 2006-06-21 | 2009-07-01 | 山高刀具公司 | A cutting insert and a tool where the insert has improved support surfaces |
| CN101204738A (en) * | 2006-12-21 | 2008-06-25 | 山特维克知识产权股份有限公司 | A turning tool as well as a turning insert |
| CN101896303A (en) * | 2007-12-13 | 2010-11-24 | 山高刀具公司 | Cutting insert and tool for chip removing machining |
| EP2277645A1 (en) * | 2009-07-22 | 2011-01-26 | AS Gbr | Cutting insert |
| WO2012173255A1 (en) * | 2011-06-17 | 2012-12-20 | 株式会社タンガロイ | Cutting insert and rotary cutting tool |
| CN203170994U (en) * | 2013-04-08 | 2013-09-04 | 株洲钻石切削刀具股份有限公司 | Cutting blade and cutting tool |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109420781A (en) * | 2017-09-01 | 2019-03-05 | 肯纳金属公司 | Tangential cutting insert, cutting element and the method for manufacturing tangential cutting insert |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103212725B (en) | 2015-12-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9884377B2 (en) | Cutting insert and milling cutter | |
| US9120154B2 (en) | Single-sided square-shaped indexable cutting insert and cutting tool | |
| US9821382B2 (en) | Indexable insert for shoulder milling cutter and shoulder milling cutter with mounting cutouts for indexable inserts | |
| EP2403675B1 (en) | Cutting insert with recessed insert supporting surface, and cutting tool | |
| US8641331B2 (en) | Milling cutting insert | |
| US9457409B2 (en) | Indexable cutting insert and indexable cutting insert holder | |
| US20140064864A1 (en) | Tangential indexable cutting insert | |
| US20130195566A1 (en) | Double-sided cutting insert | |
| US9033621B2 (en) | Cutting insert, cutting body and clamping mechanism of a cutting tool assembly for chip removal | |
| US20150117968A1 (en) | Cutting insert for heavy machining operations | |
| ATE466683T1 (en) | ROTATABLE CUTTING TOOL TOGETHER WITH CUTTING INSERT FOR MACHINING | |
| US20130129434A1 (en) | Cutting Insert and Indexable Rotary Cutting Tool | |
| CN102248190B (en) | Profiling blade and profiling cutter | |
| CN103506680A (en) | Cutting blade and milling tool using same | |
| CN107538020B (en) | Circular cutting blade and cutting tool with accurate positioning structure | |
| CN203170994U (en) | Cutting blade and cutting tool | |
| US20150050092A1 (en) | Cutting tool | |
| CN103212725A (en) | Cutting blade and cutting tool | |
| CN103212726B (en) | Cutting tip and cutting tool | |
| US11446744B2 (en) | Polygonal cutting blade having circular arc-shaped groove in hole and cutting tool | |
| CN203140809U (en) | Cutting blade and cutting tool | |
| US9623495B2 (en) | Cutting insert with asymmetric cutting edge | |
| JP2014200878A (en) | Cutting insert and tip replaceable cutting tool | |
| KR20130029199A (en) | Tangential cutting insert | |
| CN102601403B (en) | Tool holder for grooving cutting blade |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |