CN104384540A - Cutting-off tool of machine tool - Google Patents
Cutting-off tool of machine tool Download PDFInfo
- Publication number
- CN104384540A CN104384540A CN201410589998.3A CN201410589998A CN104384540A CN 104384540 A CN104384540 A CN 104384540A CN 201410589998 A CN201410589998 A CN 201410589998A CN 104384540 A CN104384540 A CN 104384540A
- Authority
- CN
- China
- Prior art keywords
- tool
- cutting
- described cutter
- blade
- cutter head
- 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
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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
- B23B27/04—Cutting-off tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2200/00—Details of cutting inserts
- B23B2200/28—Angles
Abstract
The invention discloses a cutting-off tool of a machine tool. The cutting-off tool of the machine tool comprises a tool body and a tool bar; the tool body comprises a blade and tool bits; the tool bits are arranged at the front end of the blade; main cutting edges symmetrically distributed are respectively arranged at two sides of each tool bit; the included angle of a tool nose formed by the corresponding main cutting edges is 30-150 degrees; the relief angle of each tool nose is 0-30 degrees; a blade slot is formed in the front end of the tool bar; the blade is arranged in the blade slot in a fit manner and is fixed. Through the mode, according to the cutting-off tool of the machine tool, disclosed by the invention, by installing the cutting edges with the angle, the strength and the cutting force of the cutting-off tool can be improved; by installing the pointed or arc-shaped tool noses, the strength of each tool nose can be improved; the cutting-off tool has a certain angle, so that the cutting operation is effectively ensured to be performed normally; the cutting-off tool of the machine tool has the advantages of being accurate in positioning, compact in structure, long in service life, high in adaptation, convenient to replace, low in cost, and the like, and meanwhile, has a broad market prospect on the market of the cutting-off tool of the machine tool.
Description
Technical field
The present invention relates to process tool field, particularly relate to a kind of lathe cutting off tool.
Background technology
Cut-out is in turnery processing, bar or workpiece is cut into the processing method of several sections, and cutting off operation and often use cutoff tool, is generally that cutoff tool and knife bar combine use.Existing cutoff tool is flake, and cutoff tool front blade is flat sword, and there is intensity when machining lower, process velocity is limited, and existence can bear the shortcomings such as cutting force is less.
Summary of the invention
The technical problem that the present invention mainly solves is to provide a kind of lathe cutting off tool, and the edge wear of this cutter is good, life-span high, strong shock resistance, is particluarly suitable for using when processing operating mode is severe.
For solving the problems of the technologies described above, the technical scheme that the present invention adopts is: provide a kind of lathe cutting off tool, comprise cutter hub and knife bar, described cutter hub comprises blade and cutter head, described cutter head is arranged at the front end of described blade, the both sides of described cutter head are provided with symmetrical main cutting edge, the angle angle of the point of a knife that described main cutting edge is formed is 30-150 °, the relief angle of described cutter head is 0-30 °, the front end of described knife bar is provided with insert groove, and described cutter hub coincide and is installed in described insert groove and fixes.
In a preferred embodiment of the present invention, described point of a knife is fillet, wedge angle or tack, and the arc radius of described fillet is 0.2-3mm.
In a preferred embodiment of the present invention, described cutter hub also comprises chip area, and described chip area is arranged on described cutter head.
In a preferred embodiment of the present invention, described cutter hub also comprises locating slot, and described locating slot is V-type, and described locating slot is arranged on described blade.
In a preferred embodiment of the present invention, the material of described cutter hub is high-speed steel, carbide alloy, polycrystalline cubic boron nitride (PCBN), polycrystalline diamond (PCD), pottery.
In a preferred embodiment of the present invention, described cutter head is one, two or more, and when described cutter head is two, described two cutter heads are arranged on the two ends of described blade.
In a preferred embodiment of the present invention, described knife bar also comprises lock-screw, described cutter hub and described insert groove are fixed by described lock-screw.
In a preferred embodiment of the present invention, in face of the upper slitter of described cutter head, angle is 0-15 °.
In a preferred embodiment of the present invention, the outer surface of described cutter uses metallochemistry coating or physics coating according to the difference of processed material, and described coating material is TiAlN, TiCN or TiN.
The invention has the beneficial effects as follows: lathe cutting off tool of the present invention, by arranging the cutting edge of band angle, intensity and the cutting force of cutoff tool being improved, by arranging pointed or arc-shaped point of a knife, point of a knife intensity can be improved; Cutter is provided with certain angle, effectively ensures normally carrying out of cutwork; Advantages such as having registration, compact conformation, cutter life is high, adaptability good, replacing is convenient, be cheap, has market prospects widely in machine tool market simultaneously.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, below the accompanying drawing used required in describing embodiment is briefly described, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings, wherein:
Fig. 1 is the structural representation of cutter hub one preferred embodiment in lathe cutting off tool of the present invention;
Fig. 2 is the structural representation of knife bar one preferred embodiment in lathe cutting off tool of the present invention;
Fig. 3 is the top view of knife bar in Fig. 2;
In accompanying drawing, the mark of each parts is as follows: 1, cutter hub, and 2, blade, 3, cutter head, 4, point of a knife, 5, chip area, 6, locating slot, 7, knife bar, 8, insert groove, 9, lock-screw.
Detailed description of the invention
Be clearly and completely described to the technical scheme in the embodiment of the present invention below, obviously, described embodiment is only a part of embodiment of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making other embodiments all obtained under creative work prerequisite, belong to the scope of protection of the invention.
Refer to Fig. 1 to Fig. 3, the embodiment of the present invention comprises:
A kind of lathe cutting off tool, comprises cutter hub 1 and knife bar.Described cutter hub 1 comprises blade 2 and cutter head 3, and described cutter head 3 can be one, two or more, and set as required, described cutter head 3 is two in the present embodiment, is arranged on the two ends of described blade 2.The both sides of described cutter head 3 are provided with symmetrical main cutting edge, the angle angle of the point of a knife 4 that described main cutting edge is formed is 30-150 °, and the relief angle of described cutter head 3 is 0-30 °, under same machining condition, reduce the cutting force that unit main cutting edge bears, improve blade life.Described point of a knife 4 can be fillet, wedge angle or tack, and the arc radius of described fillet is 0.4-3mm, adopts cab-over design in the present embodiment, and this structural design can take into account sharpness and the point of a knife intensity of cutter, has wearability.In face of the upper slitter of described cutter head 3, the angle of angle and knife face and horizontal plane is 0-15 °.Described cutter head 3 is provided with chip area 5, and described chip area 5 has the effect of chip removal.Described blade 2 is provided with locating slot 6, and described locating slot 6 is V-type, has the function of location.The material of described cutter hub 1 can be one or more in high-speed steel, carbide alloy, polycrystalline cubic boron nitride (PCBN), polycrystalline diamond (PCD), pottery.
The front end of described knife bar 7 is provided with insert groove 8, and described cutter hub 1 is coincide and is installed in described insert groove 8 and can be fixed by various mode, and described cutter hub 1 is fixed by lock-screw 9 with described insert groove 8 in the present embodiment.Described cutter hub 1 supports the use with described knife bar 7, and described knife bar 7 can adopt lever clamping mode, can change cutter hub 1 quickly and easily, reliable clamping.Described cutter outer surface can use metallochemistry coating or physics coating according to the difference of processed material, and described coating material can be TiAlN, TiCN, TiN etc., to strengthen red hardness and the wearability of cutter hub.
The invention has the beneficial effects as follows:
One, by arranging the cutting edge of band angle, cutoff tool intensity and cutting force is improved;
Two, by arranging parallel or arc-shaped point of a knife, point of a knife intensity is improved;
Three, cutter is provided with certain angle, effectively ensures normally carrying out of cutwork;
Four, there is the advantages such as unfailing performance is high, registration, compact conformation, edge strength are high, cutting speed is fast, adaptability is good, replacing is convenient, cheap, have market prospects widely in machine tool market simultaneously.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every utilize description of the present invention to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical field, be all in like manner included in scope of patent protection of the present invention.
Claims (9)
1. a lathe cutting off tool, it is characterized in that, comprise cutter hub and knife bar, described cutter hub comprises blade and cutter head, and described cutter head is arranged at the front end of described blade, and the both sides of described cutter head are provided with symmetrical main cutting edge, the angle angle of the point of a knife that described main cutting edge is formed is 30-150 °, the relief angle of described cutter head is 0-30 °, and the front end of described knife bar is provided with insert groove, and described cutter hub coincide and is installed in described insert groove and fixes.
2. lathe cutting off tool according to claim 1, is characterized in that, described point of a knife is fillet, wedge angle or tack, and the arc radius of described fillet is 0.2-3mm.
3. lathe cutting off tool according to claim 1, is characterized in that, described cutter hub also comprises chip area, and described chip area is arranged on described cutter head.
4. lathe cutting off tool according to claim 1, is characterized in that, described cutter hub also comprises locating slot, and described locating slot is V-type, and described locating slot is arranged on described blade.
5. lathe cutting off tool according to claim 1, is characterized in that, the material of described cutter hub is high-speed steel, carbide alloy, polycrystalline cubic boron nitride (PCBN), polycrystalline diamond (PCD), pottery.
6. lathe cutting off tool according to claim 1, is characterized in that, described cutter head is one, two or more, and when described cutter head is two, described two cutter heads are arranged on the two ends of described blade.
7. lathe cutting off tool according to claim 1, is characterized in that, described knife bar also comprises lock-screw, and described cutter hub and described insert groove are fixed by described lock-screw.
8. lathe cutting off tool according to claim 1, is characterized in that, in face of the upper slitter of described cutter head, angle is 0-15 °.
9. lathe cutting off tool according to claim 1, is characterized in that, the outer surface of described cutter uses metallochemistry coating or physics coating according to the difference of processed material, and described coating material is TiAlN, TiCN or TiN.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410589998.3A CN104384540A (en) | 2014-07-14 | 2014-10-29 | Cutting-off tool of machine tool |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410332312 | 2014-07-14 | ||
| CN2014103323122 | 2014-07-14 | ||
| CN201410589998.3A CN104384540A (en) | 2014-07-14 | 2014-10-29 | Cutting-off tool of machine tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104384540A true CN104384540A (en) | 2015-03-04 |
Family
ID=52602550
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420632178.3U Active CN204262385U (en) | 2014-07-14 | 2014-10-29 | A kind of lathe cutting off tool |
| CN201410589998.3A Pending CN104384540A (en) | 2014-07-14 | 2014-10-29 | Cutting-off tool of machine tool |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420632178.3U Active CN204262385U (en) | 2014-07-14 | 2014-10-29 | A kind of lathe cutting off tool |
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| Country | Link |
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| CN (2) | CN204262385U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108247090A (en) * | 2018-03-12 | 2018-07-06 | 苏州帕普乐精密工具有限公司 | A kind of numerical control chamfering tool |
| CN109261998A (en) * | 2017-07-17 | 2019-01-25 | 宁波江丰电子材料股份有限公司 | The cutter and processing method of target as sputter face processing |
| CN110753593A (en) * | 2017-06-19 | 2020-02-04 | 山特维克知识产权股份有限公司 | Turning insert for metal cutting |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204262385U (en) * | 2014-07-14 | 2015-04-15 | 杨卫峰 | A kind of lathe cutting off tool |
| CN106270584B (en) * | 2016-08-24 | 2018-08-14 | 中国工程物理研究院化工材料研究所 | Cutting off tool for energetic material machining |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1131597A (en) * | 1994-12-14 | 1996-09-25 | 伊斯卡有限公司 | Parting or grooving insert |
| CN201076912Y (en) * | 2007-09-23 | 2008-06-25 | 邱力文 | Mechanically-cramped cutter knife |
| CN101323024A (en) * | 2008-06-09 | 2008-12-17 | 张全民 | Cutting knife blade for lathe |
| US20110255926A1 (en) * | 2010-04-14 | 2011-10-20 | Iscar, Ltd. | Cutting Tool and Cutting Insert Therefor |
| CN204262385U (en) * | 2014-07-14 | 2015-04-15 | 杨卫峰 | A kind of lathe cutting off tool |
-
2014
- 2014-10-29 CN CN201420632178.3U patent/CN204262385U/en active Active
- 2014-10-29 CN CN201410589998.3A patent/CN104384540A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1131597A (en) * | 1994-12-14 | 1996-09-25 | 伊斯卡有限公司 | Parting or grooving insert |
| CN201076912Y (en) * | 2007-09-23 | 2008-06-25 | 邱力文 | Mechanically-cramped cutter knife |
| CN101323024A (en) * | 2008-06-09 | 2008-12-17 | 张全民 | Cutting knife blade for lathe |
| US20110255926A1 (en) * | 2010-04-14 | 2011-10-20 | Iscar, Ltd. | Cutting Tool and Cutting Insert Therefor |
| CN204262385U (en) * | 2014-07-14 | 2015-04-15 | 杨卫峰 | A kind of lathe cutting off tool |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110753593A (en) * | 2017-06-19 | 2020-02-04 | 山特维克知识产权股份有限公司 | Turning insert for metal cutting |
| JP2020524086A (en) * | 2017-06-19 | 2020-08-13 | サンドビック インテレクチュアル プロパティー アクティエボラーグ | Turning inserts for metal cutting |
| JP7125429B2 (en) | 2017-06-19 | 2022-08-24 | サンドビック インテレクチュアル プロパティー アクティエボラーグ | Turning inserts for metal cutting |
| US11623283B2 (en) | 2017-06-19 | 2023-04-11 | Sandvik Intellectual Property Ab | Turning insert for metal cutting |
| CN109261998A (en) * | 2017-07-17 | 2019-01-25 | 宁波江丰电子材料股份有限公司 | The cutter and processing method of target as sputter face processing |
| CN108247090A (en) * | 2018-03-12 | 2018-07-06 | 苏州帕普乐精密工具有限公司 | A kind of numerical control chamfering tool |
Also Published As
| Publication number | Publication date |
|---|---|
| CN204262385U (en) | 2015-04-15 |
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| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150304 |