CN103212726B - Cutting tip and cutting tool - Google Patents
Cutting tip and cutting tool Download PDFInfo
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- CN103212726B CN103212726B CN201310119151.4A CN201310119151A CN103212726B CN 103212726 B CN103212726 B CN 103212726B CN 201310119151 A CN201310119151 A CN 201310119151A CN 103212726 B CN103212726 B CN 103212726B
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- cutting
- cutting edge
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- recessed
- cutting tip
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Abstract
The invention discloses a kind of cutting tip and cutting tool.This cutting tip comprises the blade body in tabular, described blade body is by upper surface, lower surface, side and recessedly to surround, described side and be recessedly equipped with three, three sides and three recessed intervals are arranged, and each side and to be respectively recessedly all connected between upper surface and lower surface, describedly recessedly to be made up of all locating surfaces and the cutter groove that is divided into all locating surface two diagonal positions, described cutter groove is crossing with upper surface or lower surface forms main cutting edge, described cutter groove is crossing with side forms side cutting edge, described main cutting edge and side cutting edge are connected to form cutting edge group, it has simple and compact for structure, highly versatile, easy to use, the advantage that cost performance is high.This cutting tool comprises cutter hub and blade fastener, and described cutter hub is fixed with above-mentioned cutting tip by blade fastener.
Description
Technical field
The present invention relates to Machining Technology for Cutting, particularly relate 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, often organize cutting edge group and comprise three cutting edges simultaneously participating in cutting, cutting edge group in Fig. 1 is by main cutting edge 8, angle cutting edge 10 and all cutting edges 9 form, this type of blade uses twice by transposition, namely this type of cutting tip only has two complete cutting edge groups, its cost performance is lower, in order to strengthen the cost performance of cutting tip, people start to design the cutting tip with multiple three complete cutting edge groups, but the cutting tip size at present with multiple complete cutting edge group is larger, 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 overcomes the deficiencies in the prior art, provides a kind of simple and compact for structure, highly versatile, the cutting tip that easy to use, cost performance is high, and have the cutting tool of 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 in tabular, described blade body is by upper surface, lower surface, side and recessedly to surround, described side and be recessedly equipped with three, three sides and three recessed intervals are arranged, and each side and to be respectively recessedly all connected between upper surface and lower surface, describedly recessedly to be made up of all locating surfaces and the cutter groove that is divided into all locating surface two diagonal positions, described cutter groove is crossing with upper surface or lower surface forms main cutting edge, described cutter groove is crossing with side forms side cutting edge, described main cutting edge and side cutting edge are connected to form cutting edge group.
Described side comprises all sides and side, angle, described cutter groove is crossing with all sides forms all cutting edges, described cutter groove is crossing with side, angle forms angle cutting edge, described all cutting edges and angle cutting edge form described side cutting edge, and the main cutting edge in each cutting edge group is through angle cutting edge and the smooth connection of all cutting edges.
Angle between described main cutting edge and adjacent all sides is α, 60 °≤α≤120 °.
Described blade body center is provided with the centre bore that passes upper surface and lower surface.
Described all locating surfaces are a plane.
By profile, identical and two planes being mutually angle are formed described all locating surfaces.
Described all locating surfaces upwards arch upward relative to described recessed bottom.
The circumferential width of described side is H, and to be the span of D, H/D be for the inscribed circle diameter of three sides: 0.1≤H/D≤0.8.
A kind of cutting tool, comprises cutter hub and blade fastener, described cutter hub is fixed with above-mentioned cutting tip by blade fastener.
Described cutter hub is provided with mounting groove, and described cutting tip is installed in described mounting groove by blade fastener, described cutting tip have two recessed in all locating surfaces all contact with mounting groove and locate.
Compared with prior art, the invention has the advantages that:
Cutting tip of the present invention, have 6 groups of cutting edge groups, often organize in cutting edge group and all have a pair main cutting edge, amount to 12 main cutting edges, its structure is not only simply compact, easy to use, can complete the processing of side, back chipping and bottom surface simultaneously, the requirement of large cutting-in processing can be met, have very strong versatility, and different main cutting edges can be utilized to process by 12 transpositions, cost performance is very high.Cutting tool of the present invention is equiped with above-mentioned cutting tip, and its structure is simple, easy to use, cost performance is very high; Simultaneously, two groups of all locating surfaces that cutting tool of the present invention utilizes cutting tip at an angle to each other contact with cutter hub locates, cutting force is mainly born by the mounting groove contacted with all locating surfaces, fastener load is little, thus makes the cutting tool that such cutting tip is housed have extremely strong clamping stability and impact resistance.
Accompanying drawing explanation
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.
In figure, each label represents:
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 fastener; 15, mounting groove; 41, all sides; 42, side, angle.
Detailed description of the invention
Fig. 2 to Fig. 4 shows the first cutting tip embodiment of the present invention, this cutting tip comprises the blade body 1 in 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 the 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 is all connected between upper surface 2 and lower surface 3, recessed 5 are made up of with the cutter groove 7 being divided into all locating surface 6 two ends all locating surfaces 6, each cutter groove 7 and upper surface 2 and the crossing formation of lower surface 3 a pair main cutting edge 8, each cutter groove 7 is crossing with a side 4 forms side cutting edge, each side cutting edge and a pair main cutting edge 8 are connected to form cutting edge group, the present embodiment has 6 groups of cutting edge groups, often organize in cutting edge group and all have a pair main cutting edge 8, totally 12 main cutting edges 8, its structure is not only simply compact, easy to use, side can be completed simultaneously, the processing of back chipping and bottom surface, the requirement of large cutting-in processing can be met, there is very strong versatility, and different main cutting edges 8 can be utilized to process by 12 transpositions, cost performance is very high.
In the present embodiment, by profile, identical and two planes being mutually angle are formed (angle of these two planes is not equal to 0 degree, is also not equal to 180 degree) all locating surfaces 6, conveniently form stable combination with cutter hub.Blade body 1 is 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 is crossing with all sides 41 forms all cutting edges 9, cutter groove 7 is crossing with side, angle 42 forms angle cutting edge 10, all cutting edges 9 form side cutting edge with angle cutting edge 10, main cutting edge 8 in each cutting edge group is in smoothing junction through angle cutting edge 10 and all cutting edges 9, angle between main cutting edge 8 and adjacent all sides 41 is α, 60 °≤α≤120 °, α=90 ° in the present embodiment, this angle α can ensure during value that in above-mentioned scope participating in the main main cutting edge 8 cut has good cutting effect.The circumferential width of side 4 is H, and the inscribed circle diameter of three sides 4 is D, and in order to ensure 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 in the present embodiment, the value of H/D is 0.25.
Fig. 5 to Fig. 7 shows the second cutting tip embodiment of the present invention, and the present embodiment is substantially identical with the first embodiment, and difference is only: within its week, locating surface 6 is a plane, and processing and fabricating is convenient.
Fig. 8 shows the first cutting tool embodiment of the present invention, this cutting tool comprises cutter hub 13 and blade fastener 14, this cutter hub 13 is turnery processing cutter hub, which is provided with a mounting groove 15, a cutting tip as the first cutting tip embodiment is fixed with by blade fastener 14 in mounting groove 15, cutting tip there are all locating surfaces 6 in two recessed 5 all contact completely with mounting groove 15, its contact location area is large, clamping is stablized, and cutting force is mainly born by the mounting groove 15 contacted with all locating surfaces 6, blade fastener 14 load is little, thus make the cutting tool that such cutting tip is housed have extremely strong clamping stability and impact resistance.
Fig. 9 shows the second cutting tool embodiment of the present invention, this cutting tool comprises cutter hub 13 and blade fastener 14, this cutter hub 13 is rotary cutting processing cutter hub, for Milling Process, which is provided with multiple mounting groove 15, a cutting tip as the second cutting tip embodiment is fixed with by blade fastener 14 in each mounting groove 15, cutting tip has all locating surfaces 6 in two recessed 5 all contact with mounting groove 15 to locate, its contact location area is large, clamping is stablized, and cutting force is mainly born by the mounting groove 15 contacted with all locating surfaces 6, blade fastener 14 load is little, thus make the cutting tool that such cutting tip is housed have extremely strong clamping stability and impact resistance.
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 (7)
1. a cutting tip, comprise the blade body (1) in 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) and three recessed (5) intervals are arranged, and each side (4) and each recessed (5) are all connected between upper surface (2) and 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) and upper surface (2) and lower surface (3) crossing formation a pair main cutting edge (8), each cutter groove (7) is crossing with a side (4) forms side cutting edge, each side cutting edge and a pair main cutting edge (8) are connected to form cutting edge group, described all locating surfaces (6) are a plane or identical and two planes being mutually angle are formed by profile, described all locating surfaces upwards arch upward relative to the bottom of described recessed (5).
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) is crossing with all sides (41) forms all cutting edges (9), described cutter groove (7) is crossing with side, angle (42) forms angle cutting edge (10), described all cutting edges (9) and angle cutting edge (10) form described side cutting edge, and the main cutting edge (8) in each cutting edge group is in smoothing junction through angle cutting edge (10) and all cutting edges (9).
3. cutting tip according to claim 2, is characterized in that: the angle between described main cutting edge (8) and adjacent all sides (41) is α, 60 °≤α≤120 °.
4. cutting tip according to any one of claim 1 to 3, is characterized in that: described blade body (1) center is provided with the centre bore (11) that passes upper surface (2) and lower surface (3).
5. cutting tip according to any one of claim 1 to 3, is characterized in that: the circumferential width of described side (4) is H, and to be the span of D, H/D be for the inscribed circle diameter of three sides (4): 0.1≤H/D≤0.8.
6. a cutting tool, comprises cutter hub (13) and blade fastener (14), it is characterized in that: described cutter hub (13) is fixed with the cutting tip according to any one of claim 1 to 5 by blade fastener (14).
7. cutting tool according to claim 6, it is characterized in that: described cutter hub (13) is provided with mounting groove (15), described cutting tip is installed in described mounting groove (15) by blade fastener (14), and described cutting tip has all locating surfaces (6) in two recessed (5) all to contact with mounting groove (15) to locate.
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 |
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| Publication Number | Publication Date |
|---|---|
| CN103212726A CN103212726A (en) | 2013-07-24 |
| CN103212726B true CN103212726B (en) | 2016-01-20 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310119151.4A Active CN103212726B (en) | 2013-04-08 | 2013-04-08 | Cutting tip and cutting tool |
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| CN (1) | CN103212726B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017085711A1 (en) * | 2015-11-19 | 2017-05-26 | Iscar Ltd. | Triangular tangential milling insert and milling tool |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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 (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017085711A1 (en) * | 2015-11-19 | 2017-05-26 | Iscar Ltd. | Triangular tangential milling insert and milling tool |
| IL258781A (en) * | 2015-11-19 | 2018-06-28 | Iscar Ltd | Triangular tangential milling insert and milling tool |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103212726A (en) | 2013-07-24 |
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