CN201524832U - Spiral milling cutter with four unequal edges - Google Patents
Spiral milling cutter with four unequal edges Download PDFInfo
- Publication number
- CN201524832U CN201524832U CN2009202161445U CN200920216144U CN201524832U CN 201524832 U CN201524832 U CN 201524832U CN 2009202161445 U CN2009202161445 U CN 2009202161445U CN 200920216144 U CN200920216144 U CN 200920216144U CN 201524832 U CN201524832 U CN 201524832U
- Authority
- CN
- China
- Prior art keywords
- cutter
- spiral
- sword
- angle
- teeth
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Milling Processes (AREA)
Abstract
The utility model belongs to the field of cutter processing and manufacture, and relates to a novel spiral milling cutter with four unequal edges, which comprises a cutter body and cutter teeth, wherein the cutter teeth are unique and comprise four unequal spiral cutter teeth positioned on the circumference of the cutter body and four unequal end teeth positioned on the front end surface of the cutter body. The utility model adopts the unique spiral cutter teeth of four edges non-uniform helical angles, three spiral land back angels and three spiral land back angel widths, and adopts the specific end teeth of four edges non-uniform grooved angles, two end edge back angles and two end edge back angle widths. Compared with the traditional cutters, the surfaces of products processed by the spiral milling cutter with the four unequal edges are free of obvious fringe, uneven strip-shaped color strips or obvious shaking edge veins, and the surface finishment of the processed products is better; and under same cutting conditions, the spiral milling cutter with the four unequal edges can prolong the service life of the cutter and ensure the using stability of the cutter.
Description
Technical field
The utility model relates to cutlery processing and manufacturing field, particularly, relates to a kind of four swords and does not wait screw-on cutter.
Background technology
Spiral milling cutter is to be used for rotary cutter Milling Process, that have one or more cutters tooth.Each cutter tooth cuts the surplus of workpiece successively off and on during work, finishes the processing to product.
At present; processing for metal materials such as aluminium alloys; often employing waits screw-on cutter; and in the working angles of metal; resonance can produce the vibrations with the ability of deriving and tremble; if the angle of cutter or the design of other relevant parameter are unreasonable; can cause the product surface crudy to reduce; the stability in use and the life-span of also having reduced cutter simultaneously; for example process waits the finished product of screw-on cutter; it is obvious the product surface striped to occur through regular meeting, and uneven bar shaped colour band is arranged, the poor surface smoothness of processing and defectives such as tangible shake sword line are arranged; cause the machining accuracy of product lower; simultaneously, the medium screw-on cutter of product processing is easy to wear, and shorten service life; therefore; for the processing of the demanding product of surface smoothness, then need further to select the rational cutter of parameter designing, the stability in use and the life-span of satisfying the processing request of product simultaneously and guaranteeing cutter.
The utility model content
The purpose of this utility model is at above-mentioned defective of the prior art, proposes a kind of long service life, good stability and can make four swords of converted products any surface finish not wait screw-on cutter simultaneously.
The technical scheme that realizes the foregoing invention purpose is as follows:
A kind of four swords do not wait screw-on cutter, comprise cutter hub and cutter tooth, described cutter tooth is made up of four end teeth that are positioned at four spiral cutter teeths on the cutter hub circumference and be positioned on the cutter hub front end face, described spiral cutter teeth is made up of rake face, all swords of spiral and back knife face, be connected by helicla flute between the back knife face of previous spiral cutter teeth and the rake face of a back spiral cutter teeth, described end tooth is made up of rake face, end sword and back knife face, is connected by groove between the back knife face of previous end tooth and the rake face of a back cutter tooth;
The spiral week angle of cutting edge of described four spiral cutter teeths is 17 °～22 °, all sword first relief angles of spiral are 2 °～5 °, the all sword first back angular breadth of spiral are 0.01mm～0.08mm, all sword second relief angles of spiral are 12 °～16 °, the all sword second back angular breadth of spiral are 0.25mm～0.6mm, spiral week, sword the 3rd relief angle was 20 °～25 °, and all sword the 3rd back angular breadth of spiral are 0.9mm～1.4mm;
The end angle of cutting edge of described four end teeth is 7 °～10 °, and end sword first relief angle is 7 °～10, and the end sword first back angular breadth is 0.7mm～0.9mm, and end sword second relief angle is 16 °～22 °;
Described helicla flute and cutter hub axis direction form four helical angles, helical angle between 35 °～45 °, four helical angle differences;
Form four flute profile angles between described end sword and abutting end sword, wherein the first flute profile angle is 84 °～88 °, and the second flute profile angle is 91 °～94 °, and the groove-shaped angle is 79 °～85 °, totally 360 ° at four flute profile angles.
Further, described four helical angles are respectively by 36 °～40 °, 39 °～43 °, 38 °～41 ° and 39 °～43 ° order arrangements.
Further, all sword second back angular breadth of described spiral are 0.3mm～0.5mm.
The beneficial effects of the utility model are:
1, adopt all edge clearance angles of three unique spirals, all edge clearance angle width of spiral and specific two relief angles of end sword, end clearance angle width:
Through the product to be processed material being carried out specific rational tool clearance and back angular breadth design, guarantee that the product surface that cutter processes does not have obvious striped, there is not inhomogeneous bar shaped colour band, the surface smoothness of not having tangible shake sword line and processing is better.
2, adopt not five equilibrium helical angle and four swords five equilibrium flute profile angle not of four swords:
Carry out the angle with rational design according to the requirement of product to be processed material and product surface, guarantee stability and life-span that cutter uses.
3, adopt sharp point of a knife, guarantee the product to be processed material is carried out specific control.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Description of drawings
Accompanying drawing is used to provide further understanding of the present utility model, and constitutes the part of specification, is used from explanation the utility model with embodiment one of the present utility model, does not constitute restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the overall structure schematic diagram that the utility model four swords do not wait screw-on cutter;
Fig. 2 is the end tooth face structural representation that the utility model four swords do not wait screw-on cutter;
Fig. 3 is the B-B cross-sectional view among Fig. 1;
Fig. 4 is the C-C cross-sectional view among Fig. 2.
In conjunction with the accompanying drawings, Reference numeral is as follows among the utility model embodiment:
The 1-cutter hub; The 2-spiral cutter teeth; The 3-end tooth; The 4-helicla flute;
α
1The all angle of cutting edge of-spiral; α
2All sword first relief angles of-spiral; α
3All sword second relief angles of-spiral; α
4All sword the 3rd relief angles of-spiral; β
1-end angle of cutting edge; β
2-end sword first relief angle; β
3-end sword second relief angle; ε
1-the first flute profile angle; ε
2-the second flute profile angle; ε
3-Di groove-shaped angle;
D
1The all sword first back angular breadth of-spiral; D
2The all sword second back angular breadth of-spiral; D
3All sword the 3rd back angular breadth of-spiral; d
1-end sword first back the angular breadth.
The specific embodiment
As shown in Figure 1 and Figure 2, four swords of the present utility model do not wait screw-on cutter by cutter hub 1, be positioned at four spiral cutter teeths 2 on cutter hub 1 circumference and four end teeth 3 being positioned on cutter hub 1 front end face are formed, spiral cutter teeth 2 is made up of rake face, all swords of spiral and back knife face, be connected by helicla flute 4 between the back knife face of previous spiral cutter teeth and the rake face of a back spiral cutter teeth, helicla flute 4 forms four helical angles with the cutter hub axis direction, helical angle between 35 °～45 °, four helical angle differences; End tooth 3 is made up of rake face, end sword and back knife face, is connected by groove between the back knife face of previous end tooth and the rake face of a back cutter tooth; Form four flute profile angles, the wherein first flute profile angle ε between end sword and abutting end sword
1Be 84 °～88 °, the second flute profile angle ε
2Be 91 °～94 °, groove-shaped angle ε
3Be 79 °～85 °, totally 360 ° at four flute profile angles.
As shown in Figure 3, the spiral of four spiral cutter teeths week angle of cutting edge α
1Be 17 °～22 °, the spiral week sword first relief angle α
2Be 2 °～5 °, all sword first relief angle width D of spiral
1Be 0.01mm～0.08mm, the spiral week sword second relief angle α
3Be 12 °～16 °, all sword second relief angle width D of spiral
2Be 0.25mm～0.6mm, spiral week sword the 3rd relief angle α
4Be 20 °～25 °, all sword the 3rd relief angle width D of spiral
3Be 0.9mm～1.4mm.
As shown in Figure 4, the end angle of cutting edge β of four end teeth
1Be 7 °～10 °, the end sword first relief angle β
2Be 7 °～10, the end sword first back angular breadth d
1Be 0.7mm～0.9mm, the end sword second relief angle β
3It is 16 °～22 °.
A kind of four swords do not wait screw-on cutter, and the specific design parameter is as follows:
(1) all sword first relief angles of spiral are 2 °, the spiral week sword first back angular breadth 0.02mm, 12 ° of all sword second relief angles of spiral, the spiral week sword second back angular breadth 0.3mm, 20 ° of all sword the 3rd relief angles of spiral, spiral week sword the 3rd back angular breadth 1.0mm, 17 ° of all angle of cutting edge of spiral;
(2) end sword first relief angle is 7 °, width 0.7mm, 16 ° of end sword second relief angles, end angle of cutting edge: 7 °;
(3) four swords not five equilibrium helical angle are followed successively by: 36 °, 39 °, 38 ° and 40 °;
(4) four swords not five equilibrium flute profile angle are followed successively by: the first flute profile angle is 84 °, and the second flute profile angle is 91 °, groove-shaped angle ε
3Be 79 °, the 4th flute profile angle is 106 °.
A kind of four swords do not wait screw-on cutter, and the specific design parameter is as follows:
(1) all sword first relief angles of spiral are 3 °, the spiral week sword first back angular breadth 0.05mm, 14 ° of all sword second relief angles of spiral, the spiral week sword second back angular breadth 0.4mm, 23 ° of all sword the 3rd relief angles of spiral, spiral week sword the 3rd back angular breadth 1.2mm, 20 ° of all angle of cutting edge of spiral;
(2) end sword first relief angle is 8 °, width 0.8mm, 20 ° of end sword second relief angles, end angle of cutting edge: 8 °;
(3) four swords not five equilibrium helical angle are followed successively by: 38 °, 41 °, 39 ° and 40 °;
(4) four swords not five equilibrium flute profile angle are followed successively by: the first flute profile angle is 86 °, and the second flute profile angle is 93 °, groove-shaped angle ε
3Be 83 °, the 4th flute profile angle is 98 °.
A kind of four swords do not wait screw-on cutter, and the specific design parameter is as follows:
(1) all sword first relief angles of spiral are 5 °, angular breadth 0.08mm behind all swords first of spiral, 16 ° of all sword second relief angles of spiral, angular breadth 0.6 behind all swords second of spiral, 25 ° of all sword the 3rd relief angles of spiral, angular breadth 1.4 behind all swords the 3rd of spiral, 22 ° of all angle of cutting edge of spiral;
(2) end sword first relief angle is 10 °, width 0.9mm, 22 ° of end sword second relief angles, end angle of cutting edge: 10 °;
(3) four swords not five equilibrium helical angle are followed successively by: 40 °, 43 °, 41 ° and 42 °;
(4) four swords not five equilibrium flute profile angle are followed successively by: the first flute profile angle is 88 °, and the second flute profile angle is 94 °, groove-shaped angle ε
3Be 85 °, the 4th flute profile angle is 93 °.
It should be noted that at last: the above only is preferred embodiment of the present utility model, be not limited to the utility model, although the utility model is had been described in detail with reference to previous embodiment, for a person skilled in the art, it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement.All within spirit of the present utility model and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (3)
1. a sword does not wait screw-on cutter, comprise cutter hub and cutter tooth, described cutter tooth is made up of four end teeth that are positioned at four spiral cutter teeths on the cutter hub circumference and be positioned on the cutter hub front end face, described spiral cutter teeth is made up of rake face, all swords of spiral and back knife face, be connected by helicla flute between the back knife face of previous spiral cutter teeth and the rake face of a back spiral cutter teeth, described end tooth is made up of rake face, end sword and back knife face, be connected by groove between the back knife face of previous end tooth and the rake face of a back cutter tooth, it is characterized in that:
The spiral week angle of cutting edge of described four spiral cutter teeths is 17 °～22 °, all sword first relief angles of spiral are 2 °～5 °, the all sword first back angular breadth of spiral are 0.01mm～0.08mm, all sword second relief angles of spiral are 12 °～16 °, the all sword second back angular breadth of spiral are 0.25mm～0.6mm, spiral week, sword the 3rd relief angle was 20 °～25 °, and all sword the 3rd back angular breadth of spiral are 0.9mm～1.4mm;
The end angle of cutting edge of described four end teeth is 7 °～10 °, and end sword first relief angle is 7 °～10, and the end sword first back angular breadth is 0.7mm～0.9mm, and end sword second relief angle is 16 °～22 °;
Described helicla flute and cutter hub axis direction form four helical angles, helical angle between 35 °～45 °, four helical angle differences;
Form four flute profile angles between described end sword and abutting end sword, wherein the first flute profile angle is 84 °～88 °, and the second flute profile angle is 91 °～94 °, and the groove-shaped angle is 79 °～85 °, totally 360 ° at four flute profile angles.
2. a kind of four swords according to claim 1 do not wait screw-on cutter, it is characterized in that, described four helical angles are respectively by 36 °～40 °, 39 °～43 °, 38 °～41 ° and 39 °～43 ° order arrangements.
3. a kind of four swords according to claim 1 and 2 do not wait screw-on cutter, it is characterized in that, all sword second back angular breadth of described spiral are 0.3mm～0.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202161445U CN201524832U (en) | 2009-09-15 | 2009-09-15 | Spiral milling cutter with four unequal edges |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202161445U CN201524832U (en) | 2009-09-15 | 2009-09-15 | Spiral milling cutter with four unequal edges |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201524832U true CN201524832U (en) | 2010-07-14 |
Family
ID=42516131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202161445U Expired - Fee Related CN201524832U (en) | 2009-09-15 | 2009-09-15 | Spiral milling cutter with four unequal edges |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201524832U (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101983811A (en) * | 2010-11-30 | 2011-03-09 | 株洲钻石切削刀具股份有限公司 | Unequal helix angle end mill |
| CN101983810A (en) * | 2010-11-30 | 2011-03-09 | 株洲钻石切削刀具股份有限公司 | High-strength unequal helical angle end mill |
| CN102489764A (en) * | 2011-11-25 | 2012-06-13 | 株洲钻石切削刀具股份有限公司 | Unequal-helix-angle unequal-graduation end mill |
| CN103600116A (en) * | 2013-11-26 | 2014-02-26 | 常熟量具刃具厂 | Spiral cut milling cutter with convex shoulder |
| CN105583450A (en) * | 2015-12-18 | 2016-05-18 | 天津大学 | Special cutter for processing large-diameter spiral milling holes of composite material and titanium-alloy laminated component |
| CN106270702A (en) * | 2016-10-25 | 2017-01-04 | 哈尔滨理工大学 | A kind of monoblock type hard alloy profile milling cutter with curve sword |
| CN107971542A (en) * | 2017-12-27 | 2018-05-01 | 苏州阿诺精密切削技术有限公司 | For processing the ladder drill mill of kidney slot |
| EP3150316B1 (en) | 2014-03-07 | 2018-05-09 | Gühring Kg | Endmill |
| WO2018176751A1 (en) * | 2017-04-01 | 2018-10-04 | 深圳市鑫国钰精密工具有限公司 | Flute dividing forming cutter |
| CN109676184A (en) * | 2019-02-15 | 2019-04-26 | 深圳市鑫金泉钻石刀具有限公司 | A kind of four blade milling cutters |
| CN110052655A (en) * | 2019-05-27 | 2019-07-26 | 金富中 | A kind of drill mill of end sword not equal part angle |
| CN111975074A (en) * | 2020-09-10 | 2020-11-24 | 西安昂达机电科技有限公司 | End milling cutter for machining side wall |
| CN113843442A (en) * | 2021-10-12 | 2021-12-28 | 东莞富兰地工具股份有限公司 | Rough and finish machining integrated milling cutter |
-
2009
- 2009-09-15 CN CN2009202161445U patent/CN201524832U/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101983810A (en) * | 2010-11-30 | 2011-03-09 | 株洲钻石切削刀具股份有限公司 | High-strength unequal helical angle end mill |
| EP2607000A4 (en) * | 2010-11-30 | 2016-01-06 | Zhuzhou Cemented Carbide Cutti | Unequal helix angle end mill |
| CN101983811A (en) * | 2010-11-30 | 2011-03-09 | 株洲钻石切削刀具股份有限公司 | Unequal helix angle end mill |
| CN102489764A (en) * | 2011-11-25 | 2012-06-13 | 株洲钻石切削刀具股份有限公司 | Unequal-helix-angle unequal-graduation end mill |
| CN103600116A (en) * | 2013-11-26 | 2014-02-26 | 常熟量具刃具厂 | Spiral cut milling cutter with convex shoulder |
| EP3150316B1 (en) | 2014-03-07 | 2018-05-09 | Gühring Kg | Endmill |
| CN105583450A (en) * | 2015-12-18 | 2016-05-18 | 天津大学 | Special cutter for processing large-diameter spiral milling holes of composite material and titanium-alloy laminated component |
| CN106270702A (en) * | 2016-10-25 | 2017-01-04 | 哈尔滨理工大学 | A kind of monoblock type hard alloy profile milling cutter with curve sword |
| WO2018176751A1 (en) * | 2017-04-01 | 2018-10-04 | 深圳市鑫国钰精密工具有限公司 | Flute dividing forming cutter |
| CN107971542A (en) * | 2017-12-27 | 2018-05-01 | 苏州阿诺精密切削技术有限公司 | For processing the ladder drill mill of kidney slot |
| CN109676184A (en) * | 2019-02-15 | 2019-04-26 | 深圳市鑫金泉钻石刀具有限公司 | A kind of four blade milling cutters |
| CN110052655A (en) * | 2019-05-27 | 2019-07-26 | 金富中 | A kind of drill mill of end sword not equal part angle |
| CN111975074A (en) * | 2020-09-10 | 2020-11-24 | 西安昂达机电科技有限公司 | End milling cutter for machining side wall |
| CN113843442A (en) * | 2021-10-12 | 2021-12-28 | 东莞富兰地工具股份有限公司 | Rough and finish machining integrated milling cutter |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201524832U (en) | Spiral milling cutter with four unequal edges | |
| CN102009216A (en) | End milling cutter for processing nonferrous metal | |
| CN204565247U (en) | Runner of blisk efficient Flank machining integral annular milling cutter | |
| CN2925711Y (en) | Milling cutter with double-layer milling effect | |
| CN107350531B (en) | A kind of step cutter | |
| CN203292567U (en) | Inner wall ring groove T-shaped milling cutter | |
| CN205393708U (en) | Alloy thread fraise | |
| CN205684798U (en) | Efficiently minute surface milling cutter | |
| CN205380277U (en) | Molding cutter | |
| CN208528163U (en) | Not equal part PCD profile milling cutter | |
| CN203292571U (en) | Milling cutter with four blades unequal | |
| CN213257329U (en) | Left-handed tungsten steel coating forming milling cutter | |
| CN211218865U (en) | Rapid milling cutter for single-side angle groove-shaped workpiece | |
| CN214212360U (en) | End milling cutter with curved surface on rear cutter face of chamfering edge | |
| CN209239157U (en) | A kind of alloy single-blade aluminium milling cutter | |
| CN203459733U (en) | Precise milling cutter | |
| CN203357592U (en) | Diamond slotting cutter for reverse processing | |
| CN204075256U (en) | Combine T-shaped cutter | |
| CN203900587U (en) | Left-and-right-handed spiral groove milling cutter | |
| CN105817684A (en) | Efficient mirror milling cutter | |
| CN201815730U (en) | Milling cutter blade with rough finish surface | |
| CN206169368U (en) | Be provided with numerically -controlled milling cutter of three tooth | |
| CN106112082B (en) | A kind of not isoclinic angle PCD milling cutters of processing fibrous composite | |
| CN203185454U (en) | Arc-shaped diamond pulverizing cutter | |
| CN104588703A (en) | Positive rake angle type hexagonal blade |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100714 Termination date: 20150915 |
|
| EXPY | Termination of patent right or utility model |