CN104028790A - Cutting knife - Google Patents
Cutting knife Download PDFInfo
- Publication number
- CN104028790A CN104028790A CN201410290258.XA CN201410290258A CN104028790A CN 104028790 A CN104028790 A CN 104028790A CN 201410290258 A CN201410290258 A CN 201410290258A CN 104028790 A CN104028790 A CN 104028790A
- Authority
- CN
- China
- Prior art keywords
- cutting edge
- cutting tool
- knife
- cutter hub
- cutting
- 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.)
- Pending
Links
Classifications
-
- 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
- B23B27/14—Cutting tools of which the bits or tips or cutting inserts are of special material
- B23B27/16—Cutting tools of which the bits or tips or cutting inserts are of special material with exchangeable cutting bits or cutting inserts, e.g. able to be clamped
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2240/00—Details of connections of tools or workpieces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2240/00—Details of connections of tools or workpieces
- B23B2240/08—Brazed connections
Abstract
The invention discloses a cutting knife which comprises a knife body, a connecting member and a cutting edge. The knife body is provided with a knife groove matched with the cutting edge, and the cutting edge is arranged in the knife groove and connected with the knife body through the connecting member. The whole cutting knife is formed by arranging the knife groove in the knife body, arranging the cutting edge matched with the knife groove, matching the cutting edge with the knife groove matched in the knife body and connecting the cutting edge with the knife body through the connecting member; under the circumstance that the cutting edge is prone to being worn, the cutting edge can be demounted solely when being worn, a new cutting edge can be remounted on the knife body after the cutting edge is demounted, and the whole cutting knife can be recycled only by replacing the cutting edge, so that service life of the whole cutting knife is prolonged, manufacturing cost is saved, and using cost is lowered.
Description
Technical field
The present invention relates to field of machining and machinebuilding technology, particularly, relate to a kind of cutting tool.
Background technology
Cutting tool manufacture as daily machining in an indispensable part, because of its profile polytropy strong, thereby in most machining equipments, all have a wide range of applications.
In the prior art, the cutting tool that the machining such as milling machine, drilling machine, lathe and grinding machine is used in producing is mostly integral type cutter.In actual process, because of factors such as workpiece hardness and running speeds, the degrees of wear such as the relative cutter hub in blade place of cutting tool can improve greatly, thereby the whole service life of cutting tool is reduced, because thereby scrapping of blade place causes scrapping of whole cutting tool, can cause thus cutting tool to be wasted greatly.
So, a kind of longer service life is provided, can save the cutting tool of manufacturing cost simultaneously, be the problem that the present invention needs solution badly.
Summary of the invention
For above-mentioned prior art, the object of the invention is the integral type design in order to overcome existing cutting tool, a kind of longer service life is provided, can save the split type cutting tool of manufacturing cost simultaneously.
To achieve these goals, the invention provides a kind of cutting tool, wherein, described cutting tool comprises cutter hub, connector and cutting edge, described cutter hub has the cutter groove agreeing with mutually with described cutting edge, described cutting edge is disposed in described cutter groove, and described cutting edge is connected with described cutter hub by described connector.
Preferably, the leading section that disposes described cutter groove on described cutter hub is polyhedron, and described cutter groove is arranged at the intersection of three faces that described polyhedron is adjacent.
Preferably, the angle of three faces that dispose cutter groove between is between two less than 70 °.
Preferably, described polyhedron is hexahedron, and in described hexahedron with described cutting edge be connected three faces face is parallel between two corresponding thereto.
Preferably, described connector is welding material or screw.
Preferably, described welding material is copper.
Preferably, the material of described cutter hub is steel, and the material of described cutting edge is steel alloy.
In scheme provided by the invention, by cutter groove is set on cutter hub, and the cutting edge that agrees with mutually of setting and cutter groove, cutting edge is mated with the cutter groove agreeing with mutually in cutter hub, centre is connected by connector, become an overall cutting tool, in the situation that cutting edge is easy to wearing and tearing, when cutting edge weares and teares, cutting edge can be dismantled separately, and reinstall new cutting edge on cutter hub after dismounting, make whole cutting tool in the situation that only changing cutting edge, can repeat to recycle, increase the service life of cutting tool entirety, also saved manufacturing cost simultaneously, reduce use cost.
Other features and advantages of the present invention are described in detail the detailed description of the invention part subsequently.
Brief description of the drawings
Accompanying drawing is to be used to provide a further understanding of the present invention, and forms a part for description, is used from explanation the present invention, but is not construed as limiting the invention with detailed description of the invention one below.In the accompanying drawings:
Fig. 1 is the stereogram of a kind of cutting tool provided by the invention;
Fig. 2 is the partial perspective view of a kind of cutting tool provided by the invention;
Fig. 3 is the stereogram of a kind of cutter hub provided by the invention.
Description of reference numerals
1-cutter hub 2-connector
3-cutting edge 4-cutter groove.
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is elaborated.Should be understood that, detailed description of the invention described herein only, for description and interpretation the present invention, is not limited to the present invention.
Fig. 1 is the stereogram of a kind of cutting tool provided by the invention, and Fig. 2 is the partial perspective view of a kind of cutting tool provided by the invention, and Fig. 3 is the stereogram of a kind of cutter hub provided by the invention.As shown in Figure 1, cutting tool provided by the invention comprises cutter hub 1, connector 2 and cutting edge 3, and wherein, described cutter hub 1 has the cutter groove 4 agreeing with mutually with described cutting edge 3, described cutting edge 3 is disposed in described cutter groove 4, and described cutting edge 3 is connected with described cutter hub 1 by described connector 2.
The position configuration of the described cutting edge 3 conventional configuration in can be any rational this area is in cutter groove 4, in the present invention, because of cutting edge 3 easy to wear, therefore can use the hard material that price is higher, in order to reduce as far as possible its use amount, preferably, as shown in Figure 2, the leading section that disposes described cutter groove 4 on described cutter hub 1 is polyhedron, and described cutter groove 4 is arranged at the intersection of three faces that described polyhedron is adjacent.
For make in process cutting edge 3 can be more convenient workpiece is processed, also avoid the impact of cutter hub 1 in process, preferably, the angle of three faces that dispose cutter groove 4 between is between two less than 70 °.
The leading section that described cutter hub 1 disposes described cutter groove 4 can be arbitrary shape, and in process, knife rest is more convenient for clamping cutter hub 1, make suitable operation, preferably, described polyhedron is hexahedron, and three faces that are connected with described cutting edge 3 in described hexahedron face is parallel between two corresponding thereto.
As shown in Figure 2, cutter hub 1 can be connected by the conventional mode using in this area with cutting edge 3, and in the present invention, preferably, described connector 2 is welding material or screw.
Described welding material can be the conventional welding material using in this area, in the present invention, in order to make the ductility of welding material better, is difficult for crumbling, thereby reduces the generation of changing number of times and reducing accident as far as possible, and preferably, described welding material is copper.
In the present invention, cutting edge 3 in use very easily damages, therefore need hard as far as possible material, for cutter hub 1, is the conventional material using in this area, and preferably, the material of described cutter hub 1 is steel, and the material of described cutting edge 3 is steel alloy.
According to the present invention, one preferred embodiment, as Fig. 1, shown in 2 and 3, described cutting tool comprises cutter hub 1, connector 2 and cutting edge 3, wherein, described cutter hub 1 has the cutter groove 4 agreeing with mutually with described cutting edge 3, described cutting edge 3 is disposed in described cutter groove 4, and described cutting edge 3 is connected on described cutter hub 1 by brazing and the leading section that disposes described cutter groove 4 on described cutter hub 1 is hexahedron, and face is parallel between two corresponding thereto for three faces that are connected with described cutting edge 3 in described hexahedron, described cutter groove 4 is arranged at the intersection of three faces that described polyhedron is adjacent.The angle of three faces that dispose cutter groove 4 between is between two less than 70 °.The material of described cutter hub 1 is steel, and the material of described cutting edge 3 is steel alloy.
For the cutting tool of above-mentioned optimal way, described cutting edge 3 is connected on described cutter hub 1 by brazing, and the plane of described cutting edge 3 exceeds the plane at described cutter hub 1 place, in the process that workpiece is processed, cutting edge 3 is more convenient for workpiece to process, simultaneously, after cutting edge 3 wearing and tearing are scrapped, cutting edge 3 is separated from cutter hub 1, and polished in cutter groove 4 junctions, then new cutting edge 3 can be welded in to cutter groove 4 places.By above-mentioned embodiment, realize a kind of longer service life, also save the cutting tool of use cost simultaneously.
Below describe by reference to the accompanying drawings the preferred embodiment of the present invention in detail; but; the present invention is not limited to the detail in above-mentioned embodiment; within the scope of technical conceive of the present invention; can carry out multiple simple variant to technical scheme of the present invention, these simple variant all belong to protection scope of the present invention.
It should be noted that in addition, each concrete technical characterictic described in above-mentioned detailed description of the invention, in reconcilable situation, can combine by any suitable mode, for fear of unnecessary repetition, the present invention is to the explanation no longer separately of various possible combinations.
In addition, between various embodiment of the present invention, also can be combined, as long as it is without prejudice to thought of the present invention, it should be considered as content disclosed in this invention equally.
Claims (7)
1. a cutting tool, it is characterized in that, described cutting tool comprises cutter hub (1), connector (2) and cutting edge (3), described cutter hub (1) has the cutter groove (4) agreeing with mutually with described cutting edge (3), described cutting edge (3) is disposed in described cutter groove (4), and described cutting edge (3) is connected with described cutter hub (1) by described connector (2).
2. cutting tool according to claim 1, it is characterized in that, the leading section that disposes described cutter groove (4) on described cutter hub (1) is polyhedron, and described cutter groove (4) is arranged at the intersection of three faces that described polyhedron is adjacent.
3. cutting tool according to claim 2, is characterized in that, the angle of three faces that dispose cutter groove (4) between is between two less than 70 °.
4. cutting tool according to claim 2, is characterized in that, described polyhedron is hexahedron, and in described hexahedron with described cutting edge (3) be connected three faces face is parallel between two corresponding thereto.
5. cutting tool according to claim 1 and 2, is characterized in that, described connector (2) is welding material or screw.
6. cutting tool according to claim 5, is characterized in that, described welding material is copper.
7. cutting tool according to claim 1 and 2, is characterized in that, the material of described cutter hub (1) is steel, and the material of described cutting edge (3) is steel alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410290258.XA CN104028790A (en) | 2014-06-24 | 2014-06-24 | Cutting knife |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410290258.XA CN104028790A (en) | 2014-06-24 | 2014-06-24 | Cutting knife |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104028790A true CN104028790A (en) | 2014-09-10 |
Family
ID=51459916
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410290258.XA Pending CN104028790A (en) | 2014-06-24 | 2014-06-24 | Cutting knife |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104028790A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104999100A (en) * | 2015-08-10 | 2015-10-28 | 江苏塞维斯数控科技有限公司 | Cutter for five-axis CNC (Computer Numerical Control) machine tool |
| CN109986126A (en) * | 2019-02-27 | 2019-07-09 | 荣基工业科技（江苏）有限公司 | A kind of broaching machine cutting tool |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4245937A (en) * | 1978-09-28 | 1981-01-20 | Kennametal Inc. | Clamping mechanism for cutting insert |
| US20030031519A1 (en) * | 2001-08-12 | 2003-02-13 | Gil Hecht | Cutting tool |
| KR20030079210A (en) * | 2002-04-02 | 2003-10-10 | 한국야금 주식회사 | A tool holder have clamping devide |
| US20060291965A1 (en) * | 2005-06-22 | 2006-12-28 | Erickson Robert A | Clamp pin tool holder |
| CN201086137Y (en) * | 2007-09-22 | 2008-07-16 | 欧阳荣泰 | Machine nip type flexible recondition lathe cutter |
| KR20110005420A (en) * | 2009-07-10 | 2011-01-18 | 대구텍 유한회사 | Tool holder assembly for quick change of cutting inserts |
| CN202137396U (en) * | 2011-06-22 | 2012-02-08 | 苏州麦德尔机械有限公司 | Combined lathe tool |
| CN202943282U (en) * | 2012-10-31 | 2013-05-22 | 株洲科锐硬质合金有限公司 | Hard alloy cutter |
| CN202943283U (en) * | 2012-10-31 | 2013-05-22 | 株洲科锐硬质合金有限公司 | Movable cutter |
-
2014
- 2014-06-24 CN CN201410290258.XA patent/CN104028790A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4245937A (en) * | 1978-09-28 | 1981-01-20 | Kennametal Inc. | Clamping mechanism for cutting insert |
| US20030031519A1 (en) * | 2001-08-12 | 2003-02-13 | Gil Hecht | Cutting tool |
| KR20030079210A (en) * | 2002-04-02 | 2003-10-10 | 한국야금 주식회사 | A tool holder have clamping devide |
| US20060291965A1 (en) * | 2005-06-22 | 2006-12-28 | Erickson Robert A | Clamp pin tool holder |
| CN201086137Y (en) * | 2007-09-22 | 2008-07-16 | 欧阳荣泰 | Machine nip type flexible recondition lathe cutter |
| KR20110005420A (en) * | 2009-07-10 | 2011-01-18 | 대구텍 유한회사 | Tool holder assembly for quick change of cutting inserts |
| CN202137396U (en) * | 2011-06-22 | 2012-02-08 | 苏州麦德尔机械有限公司 | Combined lathe tool |
| CN202943282U (en) * | 2012-10-31 | 2013-05-22 | 株洲科锐硬质合金有限公司 | Hard alloy cutter |
| CN202943283U (en) * | 2012-10-31 | 2013-05-22 | 株洲科锐硬质合金有限公司 | Movable cutter |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104999100A (en) * | 2015-08-10 | 2015-10-28 | 江苏塞维斯数控科技有限公司 | Cutter for five-axis CNC (Computer Numerical Control) machine tool |
| CN109986126A (en) * | 2019-02-27 | 2019-07-09 | 荣基工业科技（江苏）有限公司 | A kind of broaching machine cutting tool |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140910 |
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| RJ01 | Rejection of invention patent application after publication |