CN103212726A - Cutting blade and cutting tool - Google Patents
Cutting blade and cutting tool Download PDFInfo
- Publication number
- CN103212726A CN103212726A CN2013101191514A CN201310119151A CN103212726A CN 103212726 A CN103212726 A CN 103212726A CN 2013101191514 A CN2013101191514 A CN 2013101191514A CN 201310119151 A CN201310119151 A CN 201310119151A CN 103212726 A CN103212726 A CN 103212726A
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- cutting
- cutting edge
- cutting tip
- angle
- recessed
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Abstract
The invention discloses a cutting blade and a cutting tool. The cutting blade comprises a platelike blade main body, the blade main body is formed by encircling an upper surface, a lower surface, side surfaces and concaves, the quantity of the side surfaces and the quantity of the concaves are respectively three, the three side surfaces and the three concaves are respectively arranged at intervals, each side surface and each concave are respectively arranged between the upper surface and the lower surface, each concave consists of a circumferential positioning surface and cutter grooves which are respectively arranged on two opposite corners of the circumferential positioning surface, each cutter groove is intersected with the upper surface or the lower surface to form a main cutting edge, each cutter groove is intersected with each side surface to form a side cutting edge, and the main cutting edges are connected with the side cutting edges to form cutting edge groups. The cutting blade and the cutting tool have the advantages of simplicity and compactness in structure, strong universality, convenience in use and high cost performance. The cutting tool comprises a cutter body and a cutter blade tightening element, and the cutter body is fixedly provided with the cutting blade through the cutter blade tightening element.
Description
Technical field
The present invention relates to Machining Technology for Cutting, relate in particular to 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, easy to use, cutting tip that cost performance is high 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, described cutter groove and upper surface or lower surface intersect the formation main cutting edge, formation side cutting edge is intersected in described cutter groove and side, and described main cutting edge and side cutting edge are connected to form the cutting edge group.
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 are a plane.
Described all locating surfaces and two planes that be mutually angle identical by profile constitute.
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, have 6 groups of cutting edge groups, in every group of cutting edge group a pair of main cutting edge is arranged all, amount to 12 main cutting edges, its structure is not only simple compact, easy to use, 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, and can utilize different main cutting edges to process by 12 transpositions, cost performance be very high.Cutting tool of the present invention is equiped with above-mentioned cutting tip, and it is simple in structure, easy to use, cost performance is very high; Simultaneously, cutting tool of the present invention utilizes cutting tip two groups of 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; 12, the axis of symmetry; 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 all locating surfaces 6 two ends, each cutter groove 7 intersects a pair of main cutting edge 8 of formation with upper surface 2 and lower surface 3, formation side cutting edge is intersected in each a cutter groove 7 and a side 4, each side cutting edge and a pair of main cutting edge 8 are connected to form the cutting edge group, present embodiment has 6 groups of cutting edge groups, a pair of main cutting edge 8 is all arranged in every group of cutting edge group, totally 12 main cutting edges 8, its structure is not only simple compact, easy to use, can finish the side simultaneously, the processing of back chipping and bottom surface, can satisfy the requirement of big cutting-in processing, has very strong versatility, and can utilize different main cutting edge 8 to process by 12 transpositions, cost performance is very high.
In the present embodiment, all locating surfaces 6 and two planes that be mutually angle identical by profile constitute (angle on these two planes is not equal to 0 degree, also is not equal to 180 degree), conveniently form stable combining with cutter hub.Blade body 1 is a symmetrical structure, and Fig. 3 shows three axis of symmetry 12 of this blade body 1.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.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 0.25 in the present embodiment.
Fig. 5 to Fig. 7 shows second kind of cutting tip embodiment of the present invention, and the present embodiment and first embodiment are basic identical, and difference only is: its all locating surface 6 is a plane, and processing and fabricating is convenient.
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 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 first 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.
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 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 second 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.
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 (10)
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 surfaces (6) two ends, each cutter groove (7) intersects formation a pair of main cutting edge (8) with upper surface (2) and lower surface (3), each cutter groove (7) intersects formation side cutting edge with a side (4), and each side cutting edge and a pair of main cutting edge (8) are connected to form the cutting edge group.
2. cutting tip according to claim 1, 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.
3. cutting tip according to claim 2 is characterized in that: the angle between described main cutting edge (8) and the adjacent all sides (41) is α, 60 °≤α≤120 °.
4. according to each described cutting tip in the claim 1 to 3, 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).
5. according to each described cutting tip in the claim 1 to 3, it is characterized in that: described all locating surfaces (6) are a plane.
6. according to each described cutting tip in the claim 1 to 3, it is characterized in that: described all locating surfaces (6) and two planes that be mutually angle identical by profile constitute.
7. according to each described cutting tip in the claim 1 to 3, it is characterized in that: described all locating surfaces (6) upwards arch upward with respect to the bottom of described recessed (5).
8. according to each described cutting tip in the claim 1 to 3, 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.
9. 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 8 by blade securing member (14).
10. cutting tool according to claim 9, 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 |
|---|---|---|---|
| CN201310119151.4A CN103212726B (en) | 2013-04-08 | 2013-04-08 | Cutting tip and cutting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310119151.4A CN103212726B (en) | 2013-04-08 | 2013-04-08 | Cutting tip and cutting tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103212726A true CN103212726A (en) | 2013-07-24 |
| CN103212726B CN103212726B (en) | 2016-01-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310119151.4A Active CN103212726B (en) | 2013-04-08 | 2013-04-08 | Cutting tip and cutting tool |
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| Country | Link |
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| CN (1) | CN103212726B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103920894A (en) * | 2013-12-31 | 2014-07-16 | 厦门金鹭特种合金有限公司 | Triple-head groove cutting blade and tool provided with same |
| CN108349022A (en) * | 2015-11-19 | 2018-07-31 | 伊斯卡有限公司 | The tangential milling cutting insert of triangle and milling tool |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5503509A (en) * | 1991-08-08 | 1996-04-02 | Widia Gmbh | Cutting insert and drilling tool for drilling in solid materials |
| EP1097017B1 (en) * | 1998-07-13 | 2002-09-11 | Iscar Ltd. | A tangential cutting insert |
| CN101878083A (en) * | 2007-11-28 | 2010-11-03 | 伊斯卡有限公司 | Tangential cutting insert |
| US20120195700A1 (en) * | 2011-01-31 | 2012-08-02 | Iscar Ltd. | Tangential Cutting Insert and Milling Cutter |
| CN102905828A (en) * | 2010-07-29 | 2013-01-30 | 京瓷株式会社 | Cutting insert and cutting tool, and cut workpiece manufacturing method using same |
| CN203140809U (en) * | 2013-04-08 | 2013-08-21 | 株洲钻石切削刀具股份有限公司 | Cutting blade and cutting tool |
-
2013
- 2013-04-08 CN CN201310119151.4A patent/CN103212726B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5503509A (en) * | 1991-08-08 | 1996-04-02 | Widia Gmbh | Cutting insert and drilling tool for drilling in solid materials |
| EP1097017B1 (en) * | 1998-07-13 | 2002-09-11 | Iscar Ltd. | A tangential cutting insert |
| CN101878083A (en) * | 2007-11-28 | 2010-11-03 | 伊斯卡有限公司 | Tangential cutting insert |
| CN102905828A (en) * | 2010-07-29 | 2013-01-30 | 京瓷株式会社 | Cutting insert and cutting tool, and cut workpiece manufacturing method using same |
| US20120195700A1 (en) * | 2011-01-31 | 2012-08-02 | Iscar Ltd. | Tangential Cutting Insert and Milling Cutter |
| CN203140809U (en) * | 2013-04-08 | 2013-08-21 | 株洲钻石切削刀具股份有限公司 | Cutting blade and cutting tool |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103920894A (en) * | 2013-12-31 | 2014-07-16 | 厦门金鹭特种合金有限公司 | Triple-head groove cutting blade and tool provided with same |
| CN103920894B (en) * | 2013-12-31 | 2016-08-17 | 厦门金鹭特种合金有限公司 | A kind of three section groove blades and assemble the cutter of this blade |
| CN108349022A (en) * | 2015-11-19 | 2018-07-31 | 伊斯卡有限公司 | The tangential milling cutting insert of triangle and milling tool |
| US10076795B2 (en) | 2015-11-19 | 2018-09-18 | Iscar, Ltd. | Triangular tangential milling insert and milling tool |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103212726B (en) | 2016-01-20 |
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