CN110153480A - A kind of list long tooth rose cutter - Google Patents
A kind of list long tooth rose cutter Download PDFInfo
- Publication number
- CN110153480A CN110153480A CN201910541230.1A CN201910541230A CN110153480A CN 110153480 A CN110153480 A CN 110153480A CN 201910541230 A CN201910541230 A CN 201910541230A CN 110153480 A CN110153480 A CN 110153480A
- Authority
- CN
- China
- Prior art keywords
- tooth
- cutter head
- end tooth
- single long
- flank
- 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
- 241000220317 Rosa Species 0.000 title claims abstract description 18
- 230000000007 visual effect Effects 0.000 claims abstract description 8
- 230000007704 transition Effects 0.000 claims description 7
- 238000005520 cutting process Methods 0.000 abstract description 14
- 230000009286 beneficial effect Effects 0.000 description 18
- 230000006872 improvement Effects 0.000 description 8
- 238000003801 milling Methods 0.000 description 6
- 238000005553 drilling Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 208000008010 Tooth Avulsion Diseases 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C5/00—Milling-cutters
- B23C5/02—Milling-cutters characterised by the shape of the cutter
- B23C5/10—Shank-type cutters, i.e. with an integral shaft
- B23C5/1009—Ball nose end mills
- B23C5/1018—Ball nose end mills with permanently fixed cutting inserts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C2210/00—Details of milling cutters
- B23C2210/04—Angles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C2210/00—Details of milling cutters
- B23C2210/04—Angles
- B23C2210/0485—Helix angles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling Tools (AREA)
Abstract
The invention discloses a kind of single long tooth rose cutters, including knife handle；Cutter head, it is coaxial fixed with the side shaft end one of knife handle, have all teeth of two screw arrangements on cutter head, cutter head has end tooth in the side shaft end away from knife handle；End tooth, the both ends of an end tooth respectively with two all tangent connections of tooth, along the axial visual angle of cutter head, end tooth is centrosymmetric figure, end tooth and two all tooth point of interface lines and cutter head own axes determine a space plane, and along the visual angle perpendicular to space plane, end tooth is in semi arch.Using the invention since end tooth is single long tooth and crosses core, it can solve the problem of end tooth center is without cutting edge, make cutting edge more effectively participate in cutting, while also extending cutter life, not easy to wear and tipping.
Description
Technical field
The present invention relates to milling cutter fields, and in particular to a kind of list long tooth rose cutter.
Background technique
When high-volume processes punching block product, common rose cutter is difficult to meet higher life requirements the prior art,
The longer working time can allow milling cutter end rust even to crumble in stress raiser with higher heat.
Summary of the invention
The problem to be solved in the present invention is to provide a kind of single long tooth rose cutter, since end tooth is single long tooth and mistake
Core can solve the problem of end tooth center is without cutting edge, and cutting edge is made more effectively to participate in cutting, while also extending cutter and using the longevity
Life, not easy to wear and tipping.
To solve the above problems, the present invention provides a kind of single long tooth rose cutter, in order to achieve the above objectives, the present invention is solved
Technical solution used by its technical problem is:
A kind of list long tooth rose cutter, comprising: knife handle；Cutter head, it is coaxial fixed with the side shaft end one of knife handle, on cutter head
Have all teeth of two screw arrangements, cutter head has end tooth in the side shaft end away from knife handle；End tooth, the both ends point of an end tooth
Not with two all tangent connections of tooth, along the axial visual angle of cutter head, end tooth is centrosymmetric figure, end tooth with two week tooth point of interfaces
Line and cutter head own axes determine a space plane, and along the visual angle perpendicular to space plane, end tooth is in semi arch.
Beneficial effect by adopting the above technical scheme is: solving the problems, such as that conventional bulb service life is low, uses this Shen
Please in milling cutter, due to end tooth be single long tooth and cross core, can preferably solve the problems, such as that end tooth center without cutting edge, makes cutting edge
It is more effective to participate in cutting, there is higher guarantee to the quality of product, while also extending cutter life.Single long tooth crosses core
End tooth center can more effectively participate in cutwork, make its not easy to wear and tipping, can satisfy mass production in reduce
The number of midway tool changing, and rigidity it is good, chip removal is smooth, cutting stablize, production efficiency is greatly improved, saved largely at
This.All teeth of end tooth and back segment on bulb are tangent transition, ensure that structural strength, and cutter prevents from being hit in operation
Power.
As a further improvement of the present invention, end tooth deviates two sections in dislocation but connection at the own axes of cutter head,
The dislocation deviant of end tooth is 0.02mm to 0.1mm.
Beneficial effect by adopting the above technical scheme is: improving drilling effect.
As a further improvement of the present invention, the boundary line of dislocation offset of end tooth and the own axes of cutter head are constituted inclined
Center value, eccentricity value are 0.02mm to 0.1mm.
Beneficial effect by adopting the above technical scheme is: initial drilling when just contacting convenient for milling cutter and work piece.
As further improvement of the invention, end tooth successively has the first rear end tooth along the direction away from itself blade
Face, the second rear end flank of tooth, the third rear end flank of tooth, the first rear end flank of tooth constitute end tooth the first relief angles range be 10 ° extremely
12 °, end tooth the second relief angles range that the second rear end flank of tooth is constituted is 25 ° to 28 °, the end tooth that the third rear end flank of tooth is constituted
Three relief angles are 60 °, and angular region is 2 ° to 5 ° before the end tooth of end tooth.
Beneficial effect by adopting the above technical scheme is: end tooth has three angled adjacent faces on one side, and end tooth is whole
Body is thicker, and the service life is long, and end tooth overall coherence is good, and chip removal performance is good.
As further improvement of the invention, angular width is the 6% of tool bit diameter after the end tooth first of the first rear end flank of tooth
Angular width is the 20% to 25% of tool bit diameter after to the end tooth second of 10%, the second rear end flank of tooth.
Beneficial effect by adopting the above technical scheme is: the width selection in each face of end tooth guarantees structural strength, durability
While guarantee sharpness.
As further improvement of the invention, the angular range of the helical angle of all teeth is 30 ° to 45 °.
Beneficial effect by adopting the above technical scheme is: the selection of helical angle is relatively reasonable.
As further improvement of the invention, the angular range of all rake angles of all teeth is 0 ° to 5 °, all teeth of all teeth
The angular range of circular arc relief angle is 8 ° to 10 °.
Beneficial effect by adopting the above technical scheme is: the selection of angle guarantees sharpness, while guaranteeing chip removal performance.
As further improvement of the invention, the angular ranges of all back of tooth diameters of all teeth be tool bit diameter 86% to
90%, the core diameter of cutter head is the 60% to 65% of tool bit diameter.
Beneficial effect by adopting the above technical scheme is: the selection of size adapts to the needs at scene.
As further improvement of the invention, pass through the transition of rotary table section between knife handle and cutter head.
Beneficial effect by adopting the above technical scheme is: rotary table section being capable of the preferable thinner cutter head of transition and thicker knife
Handle guarantees structural strength.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the main view of one embodiment of the present invention；
Fig. 2 is the axial view of the cutter head of one embodiment of the present invention；
Fig. 3 is the partial view of one embodiment of the present invention；
Fig. 4 is partial enlarged view at the A of one embodiment of the present invention；
Fig. 5 is the partial view of one embodiment of the present invention；
Fig. 6 is the perspective view of one embodiment of the present invention.
1- knife handle；2- cutter head；3- end tooth；4- weeks tooth；5- rotary table section；L1- cutter hub overall length；L2- cutter head overall length；D1- cutter head
Diameter；D2- shank diameter；D3- weeks back of tooth diameter；D4- core diameter；A1- helical angle；A2- weeks rake angle；A3- weeks tooth circular arc relief angle；
The first relief angle of A4- end tooth；The second relief angle of A5- end tooth；A6- end tooth third relief angle；A7- end tooth anterior angle；The A8- backlash angle of spread；H1-
End tooth dislocation deviant；H2- eccentricity value；Angular width after H3- end tooth first；Angular width after H4- end tooth second.
Specific embodiment
Combined with specific embodiments below, the contents of the present invention are described in further detail:
In order to reach the purpose of the present invention, a kind of list long tooth rose cutter, comprising: knife handle 1；Cutter head 2, one with knife handle 1
Side axle end one is coaxial fixed, has all teeth 4 of two screw arrangements on cutter head 2, cutter head 2 is in the side shaft end for deviating from knife handle 1
Has end tooth 3；End tooth 3, the both ends of an end tooth 3 are such as schemed with two tangent connections of all teeth 4 along the axial visual angle of cutter head 2 respectively
Shown in 2, end tooth 3 is centrosymmetric figure, and end tooth 3 and two all 4 point of interface lines of tooth and 2 own axes of cutter head determine one
Space plane, as shown in Figure 1, end tooth 3 is in semi arch along the visual angle perpendicular to space plane.
Beneficial effect by adopting the above technical scheme is: solving the problems, such as that conventional bulb service life is low, uses this Shen
Please in milling cutter, due to end tooth be single long tooth and cross core, can preferably solve the problems, such as that end tooth center without cutting edge, makes cutting edge
It is more effective to participate in cutting, there is higher guarantee to the quality of product, while also extending cutter life.Single long tooth crosses core
End tooth center can more effectively participate in cutwork, make its not easy to wear and tipping, can satisfy mass production in reduce
The number of midway tool changing, and rigidity it is good, chip removal is smooth, cutting stablize, production efficiency is greatly improved, saved largely at
This.All teeth of end tooth and back segment on bulb are tangent transition, ensure that structural strength, and cutter prevents from being hit in operation
Power.
In other embodiments of the invention, as shown in figure 4, end tooth 3 is deviated at the own axes of cutter head 2 in mistake
Position but connection two sections, end tooth misplace deviant H1 be 0.02mm to 0.1mm.
Beneficial effect by adopting the above technical scheme is: improving drilling effect.
In other embodiments of the invention, as shown in figure 4, the boundary line and cutter head 2 of the dislocation offset of end tooth 3
Own axes constitute eccentricity value H2, and eccentricity value H2 is 0.02mm to 0.1mm.
As shown in figure 4, backlash angle of spread A8 is 105 ° to 110 °.
Beneficial effect by adopting the above technical scheme is: initial drilling when just contacting convenient for milling cutter and work piece.
In other embodiments of the invention, as shown in figure 5, end tooth 3 successively has along the direction away from itself blade
The standby first rear end flank of tooth, the second rear end flank of tooth, the third rear end flank of tooth, end tooth the first relief angle A4 angle that the first rear end flank of tooth is constituted
Range is 10 ° to 12 °, and end tooth the second relief angle A5 angular range that the second rear end flank of tooth is constituted is 25 ° to 28 °, third rear end tooth
The end tooth third relief angle A6 angle that face is constituted is 60 °, and the end tooth anterior angle A7 range of end tooth 3 is 2 ° to 5 °.
Beneficial effect by adopting the above technical scheme is: end tooth has three angled adjacent faces on one side, and end tooth is whole
Body is thicker, and the service life is long, and end tooth overall coherence is good, and chip removal performance is good.
In other embodiments of the invention, as shown in figure 5, angular width H3 is after the end tooth first of the first rear end flank of tooth
The 6% to 10% of tool bit diameter, angular width H4 is the 20% to 25% of tool bit diameter D1 after the end tooth second of the second rear end flank of tooth.
Tool bit diameter D1 is also the wire length at 3 both ends of end tooth simultaneously.
Beneficial effect by adopting the above technical scheme is: the width selection in each face of end tooth guarantees structural strength, durability
While guarantee sharpness.
In other embodiments of the invention, the angular range of the helical angle A1 of all teeth 4 is 30 ° to 45 °.
Beneficial effect by adopting the above technical scheme is: the selection of helical angle is relatively reasonable.
In other embodiments of the invention, as shown in figure 3, the angular range of all rake angle A2 of all teeth 4 is 0 °
To 5 °, the angular range of all tooth circular arc relief angle A3 of all teeth 4 is 8 ° to 10 °.
Beneficial effect by adopting the above technical scheme is: the selection of angle guarantees sharpness, while guaranteeing chip removal performance.
In other embodiments of the invention, the angular range of all back of tooth diameter D3 of all teeth 4 is tool bit diameter D1's
86% to 90%, the core diameter D4 of cutter head 2 are the 60% to 65% of tool bit diameter D1.
Beneficial effect by adopting the above technical scheme is: the selection of size adapts to the needs at scene.
In other embodiments of the invention, pass through 5 transition of rotary table section between knife handle 1 and cutter head 2.
Knife handle 1, cutter head 2, rotary table section 5 overall length be cutter hub overall length L1, the axial length of cutter head 2 is cutter head overall length L2.Knife
The diameter of handle 1 is shank diameter D2, and numerical value is determine according to actual needs.
Beneficial effect by adopting the above technical scheme is: rotary table section being capable of the preferable thinner cutter head of transition and thicker knife
Handle guarantees structural strength.
The above embodiments merely illustrate the technical concept and features of the present invention, and its object is to allow person skilled in the art
Scholar can understand the contents of the present invention and be implemented, and it is not intended to limit the scope of the present invention, it is all according to the present invention
Equivalent change or modification made by Spirit Essence, should be covered by the scope of protection of the present invention.
Claims (9)
1. a kind of list long tooth rose cutter characterized by comprising
Knife handle；
Cutter head, it is coaxial fixed with the side shaft end one of knife handle, have all teeth of two screw arrangements, the knife on the cutter head
Head has end tooth in the side shaft end away from knife handle；
End tooth, the both ends of an end tooth are respectively with two tangent connections of all teeth, and along the axial visual angle of cutter head, the end tooth is in center
Symmetric figure, the end tooth and two all tooth point of interface lines and cutter head own axes determine a space plane, along vertical
In the visual angle of the space plane, the end tooth is in semi arch.
2. a kind of single long tooth rose cutter according to claim 1, it is characterised in that: itself axis of the end tooth in cutter head
Offset is 0.02mm to 0.1mm in two sections for misplacing but connecting, the dislocation deviant of the end tooth at line.
3. a kind of single long tooth rose cutter according to claim 2, it is characterised in that: the friendship of the dislocation offset of the end tooth
The own axes of boundary line and cutter head constitute eccentricity value, and the eccentricity value is 0.02mm to 0.1mm.
4. a kind of single long tooth rose cutter according to claim 1, it is characterised in that: the end tooth is along away from itself blade
Direction successively have the first rear end flank of tooth, the second rear end flank of tooth, a third rear end flank of tooth, the end that first rear end flank of tooth is constituted
Tooth the first relief angles range is 10 ° to 12 °, and end tooth the second relief angles range that second rear end flank of tooth is constituted is 25 °
To 28 °, the end tooth third relief angles that the third rear end flank of tooth is constituted are 60 °, and angular region is 2 ° before the end tooth of the end tooth
To 5 °.
5. a kind of single long tooth rose cutter according to claim 4, it is characterised in that: the end tooth of first rear end flank of tooth
Angular width is the 6% to 10% of tool bit diameter after first, and angular width is tool bit diameter after the end tooth second of second rear end flank of tooth
20% to 25%.
6. a kind of single long tooth rose cutter according to claim 1, it is characterised in that: the angle of the helical angle of the week tooth
Range is 30 ° to 45 °.
7. a kind of single long tooth rose cutter according to claim 6, it is characterised in that: the angle of all rake angles of the week tooth
Spending range is 0 ° to 5 °, and the angular range of all tooth circular arc relief angles of the week tooth is 8 ° to 10 °.
8. a kind of single long tooth rose cutter according to claim 7, it is characterised in that: the angle of all back of tooth diameters of the week tooth
86% to 90% that range is tool bit diameter is spent, the core diameter of the cutter head is the 60% to 65% of tool bit diameter.
9. a kind of single long tooth rose cutter according to claim 1, it is characterised in that: pass through between the knife handle and cutter head
Rotary table section transition.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910541230.1A CN110153480A (en) | 2019-06-21 | 2019-06-21 | A kind of list long tooth rose cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910541230.1A CN110153480A (en) | 2019-06-21 | 2019-06-21 | A kind of list long tooth rose cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110153480A true CN110153480A (en) | 2019-08-23 |
Family
ID=67626368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910541230.1A Pending CN110153480A (en) | 2019-06-21 | 2019-06-21 | A kind of list long tooth rose cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110153480A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10113809A (en) * | 1996-10-11 | 1998-05-06 | Hitachi Tool Eng Co Ltd | Ball end mill for high speed |
| JP2001009624A (en) * | 1999-07-02 | 2001-01-16 | Hitachi Tool Engineering Ltd | End mill |
| JP2005118960A (en) * | 2003-10-17 | 2005-05-12 | Nisshin Kogu Kk | End mill |
| CN203679383U (en) * | 2014-01-10 | 2014-07-02 | 西安陕鼓动力股份有限公司 | Cylindrical ball-end milling cutter for cutting Martensite |
| CN107322064A (en) * | 2017-07-28 | 2017-11-07 | 浙江神钢赛欧科技有限公司 | A kind of two general ball cutters of sword high rigidity |
| CN206662363U (en) * | 2017-04-01 | 2017-11-24 | 深圳市鑫国钰精密工具有限公司 | Ball-end mill |
| KR101802161B1 (en) * | 2017-08-08 | 2017-11-28 | 주식회사 영진텍 | Ball endmill and method for manufacturing the same |
| WO2019003965A1 (en) * | 2017-06-30 | 2019-01-03 | ユニオンツール株式会社 | Ball end mill |
| CN210359469U (en) * | 2019-06-21 | 2020-04-21 | 江苏科比特科技有限公司 | Single-long-tooth ball-end milling cutter |
-
2019
- 2019-06-21 CN CN201910541230.1A patent/CN110153480A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10113809A (en) * | 1996-10-11 | 1998-05-06 | Hitachi Tool Eng Co Ltd | Ball end mill for high speed |
| JP2001009624A (en) * | 1999-07-02 | 2001-01-16 | Hitachi Tool Engineering Ltd | End mill |
| JP2005118960A (en) * | 2003-10-17 | 2005-05-12 | Nisshin Kogu Kk | End mill |
| CN203679383U (en) * | 2014-01-10 | 2014-07-02 | 西安陕鼓动力股份有限公司 | Cylindrical ball-end milling cutter for cutting Martensite |
| CN206662363U (en) * | 2017-04-01 | 2017-11-24 | 深圳市鑫国钰精密工具有限公司 | Ball-end mill |
| WO2019003965A1 (en) * | 2017-06-30 | 2019-01-03 | ユニオンツール株式会社 | Ball end mill |
| CN107322064A (en) * | 2017-07-28 | 2017-11-07 | 浙江神钢赛欧科技有限公司 | A kind of two general ball cutters of sword high rigidity |
| KR101802161B1 (en) * | 2017-08-08 | 2017-11-28 | 주식회사 영진텍 | Ball endmill and method for manufacturing the same |
| CN210359469U (en) * | 2019-06-21 | 2020-04-21 | 江苏科比特科技有限公司 | Single-long-tooth ball-end milling cutter |
Non-Patent Citations (1)
| Title |
|---|
| 张益芳等: "金属切削手册", vol. 4, 31 May 2011, 上海科学技术出版社, pages: 113 - 4 * |
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