CN207138958U - End mill(ing) cutter - Google Patents
End mill(ing) cutter Download PDFInfo
- Publication number
- CN207138958U CN207138958U CN201721136581.7U CN201721136581U CN207138958U CN 207138958 U CN207138958 U CN 207138958U CN 201721136581 U CN201721136581 U CN 201721136581U CN 207138958 U CN207138958 U CN 207138958U
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- CN
- China
- Prior art keywords
- shaft core
- machined surface
- ing
- land
- cutting edge
- 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.)
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Classifications
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- 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
- B23C5/06—Face-milling cutters, i.e. having only or primarily a substantially flat cutting surface
Abstract
It the utility model is related to drilling device technical field, there is provided a kind of end mill(ing) cutter, including：Handle of a knife and processing department, wherein, the processing department has a shaft core, described shaft core one end is connected with the handle of a knife, the shaft core is provided with land and chip pocket, the land and chip pocket are set around the lateral surface of the shaft core from the junction of the shaft core and the handle of a knife to the shaft core end, one end end face of the processing department away from the handle of a knife is provided with cutting edge, the cutting edge is linear, it is extended on the end face of land one end by the central area of the shaft core distal end faces, and away from the shaft core outer rim.By with upper type so that the smooth and smooth of the Surface Machining of workpiece can be avoided leaving projection in finished workpiece surface by the end mill(ing) cutter when with the surface of cutting edge workpieces processing.
Description
Technical field
It the utility model is related to drilling device technical field, more particularly to a kind of end mill(ing) cutter.
Background technology
Milling cutter, it is the rotary cutter for Milling Process, with one or more cutters tooth.During work each cutter tooth successively between
Cut the surplus of workpiece with having a rest.Milling cutter is mainly used in processing plane, step, groove, profiled surface and cut-out workpiece on milling machine
Deng.
Problems with least be present in prior art：Existing end mill(ing) cutter to workpiece carry out Milling Process when, often due to
Cutting edge is in arc-shaped, and causes it not thorough to work pieces process, and the undressed part arrived is left on workpiece, so as in workpiece
It is upper to form projection.
The content of the invention
In order to solve the above-mentioned technical problem, the utility model embodiment provides a kind of thorough to work pieces process and processes essence
Spend high end mill(ing) cutter.
The utility model provides a kind of end mill(ing) cutter, including：Handle of a knife and processing department, wherein, the processing department has a shaft core,
Described shaft core one end is connected with the handle of a knife, and the shaft core is provided with land and chip pocket, and the land and chip pocket are described in
The junction of shaft core and handle of a knife is set around the lateral surface of the shaft core to the shaft core end, and the processing department is away from the handle of a knife
One end end face be provided with cutting edge, the cutting edge is linear, its by the shaft core distal end faces central area extend
To the end face of land one end, and away from the shaft core outer rim.
In certain embodiments, the land and chip pocket be in the shape of a spiral.
In certain embodiments, the spiral angular region of the land is 34 to 36 degree.
In certain embodiments, the end mill(ing) cutter has rotation axis；The number of the land and chip pocket is four,
And four lands are centrosymmetric relative to the rotation axis.
In certain embodiments, wherein a land around rotation axis be rotated by 90 ° after will be overlapped with another land.
In certain embodiments, the cutting edge is located on the end face of described processing department one end, wherein, two non-conterminous to cut
The length for cutting sword is more than the length of two other non-conterminous cutting edge；Described two non-conterminous cutting edges are in the shaft core
Distal end faces connect.
In certain embodiments, the cutting edge includes the first machined surface, the second machined surface and the 3rd machined surface, described to cut
The cutting edge for cutting sword is crossed to form by the first machined surface and the second machined surface, and the second machined surface connects with the 3rd machined surface.
In certain embodiments, the angle of first machined surface and the second machined surface is acute angle, first machined surface
Angle with the 3rd machined surface is also acute angle, and the angle of first machined surface and the second machined surface is more than described first and added
Work face and the angle of the 3rd machined surface.
In certain embodiments, the angular range of second machined surface and the 3rd machined surface is 12 to 18 degree.
The beneficial effects of the utility model are：Compared with prior art, the utility model provides a kind of end mill(ing) cutter, bag
Include：Handle of a knife and processing department, wherein, the processing department has a shaft core, and described shaft core one end is connected with the handle of a knife, the shaft core
Land and chip pocket are provided with, the land and chip pocket are from the junction of the shaft core and handle of a knife to the shaft core end winding
In the lateral surface of the shaft core, one end end face of the processing department away from the handle of a knife is provided with cutting edge, and the cutting edge is in
Linear, it is extended on the end face of land one end by the central area of the shaft core distal end faces, and away from the shaft core outer rim.
Make it that the end mill(ing) cutter, can be by the smooth of the Surface Machining of workpiece when with the surface of cutting edge workpieces processing based on above structure
And it is smooth, avoid leaving projection in finished workpiece surface.
Brief description of the drawings
One or more embodiments are illustrative by the picture in corresponding accompanying drawing, these exemplary theorys
The bright restriction not formed to embodiment, the element for having same reference numbers label in accompanying drawing are expressed as similar element, removed
Non- have a special statement, and composition does not limit the figure in accompanying drawing.
Fig. 1 is the structural representation stereogram of end mill(ing) cutter in the utility model embodiment；
Fig. 2 is the structural representation side view of end mill(ing) cutter in Fig. 1；
Fig. 3 is the structural representation of machined surface in end mill(ing) cutter in Fig. 1；
Fig. 4 is the structural representation profile of cutting edge in end mill(ing) cutter in Fig. 1.
Embodiment
For the ease of understanding the utility model, with reference to the accompanying drawings and detailed description, the utility model is carried out more
Detailed description.It should be noted that when element is expressed " being fixed on " another element, it can be directly in another element
Above or therebetween there may be one or more elements placed in the middle.When an element is expressed " connection " another element, it can
To be directly to another element or there may be one or more elements placed in the middle therebetween.This specification is used
Term " on ", " under ", " interior ", " outer ", the orientation of the instruction such as " bottom " or position relationship be based on orientation shown in the drawings or
Position relationship, it is for only for ease of description the utility model and simplifies description, rather than indicates or imply signified device or member
Part must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.
In addition, term " first ", " second " " the 3rd " etc. are only used for describing purpose, and it is not intended that indicating or implying relatively important
Property.
Unless otherwise defined, technology all used in this specification and scientific terminology are with belonging to skill of the present utility model
The implication that the technical staff in art field is generally understood that is identical.In art used in the description of the present utility model in this specification
Language is intended merely to describe the purpose of specific embodiment, is not intended to limit the utility model.Art used in this specification
Language "and/or" includes the arbitrary and all combination of one or more related Listed Items.
In addition, as long as technical characteristic involved in the utility model different embodiments disclosed below is each other
Conflict can is not formed to be combined with each other.
Referring to Fig. 1, Fig. 1 is the structural representation of end mill(ing) cutter in the utility model embodiment.The utility model embodiment
A kind of end mill(ing) cutter 100 provided, including handle of a knife 10 and processing department 30, wherein one end of handle of a knife 10 and one end of processing department 30 connect
Connect.
Specifically, handle of a knife 10 is cylinder, end mill(ing) cutter 100 has rotation axis A, rotation axis A and handle of a knife 10 axis
Overlap.When being processed using end mill(ing) cutter 100, the end mill(ing) cutter 100 is rotated around rotation axis A.
Also referring to Fig. 2 and Fig. 3, above-mentioned processing department 30 has a shaft core 31, and land 32 is provided with the shaft core 31
With chip pocket 33, land 32 and chip pocket 33 are in the shape of a spiral.Land 32 and chip pocket 33 are from the shaft core 31 and handle of a knife 30
Junction the lateral surface of shaft core 31 is set around to the end of shaft core 31, and land 32 and chip pocket 33 are arranged at intervals.Institute
One end that the one end of shaft core 31 is stated with the handle of a knife 10 is connected.The scope of the pitch angle alpha of the land 32 is 34 to 36 degree.
Referring to Fig. 4, in the utility model embodiment, the number of the land 32 and chip pocket 33 is four, and
And the land 32 and chip pocket 33 are centrosymmetric relative to the rotation axis A.One of land 32 is around rotation axis A
It will be overlapped after being rotated by 90 ° with another land 32.
On the axial direction of the shaft core 31, one end end face of the processing department 30 away from the handle of a knife 10（Process
Face）On be provided with cutting edge 34.The cutting edge 34 extends to the end of land 32 by the distal end faces central area of the shaft core 31
On face, and away from the outer rim of shaft core 31.The cutting edge 34 is linear so that the end mill(ing) cutter 100 is using cutting edge 34
During the surface of workpieces processing, the Surface Machining of workpiece can be obtained smooth and smooth, avoid leaving in finished workpiece surface
It is raised.
To enable the central area of one end end face of shaft core 31 to be worked into workpiece, positioned at the end face of processing department 30
Upper two relative cutting edges 34（That is, two non-conterminous cutting edges 34）Connect in the central area of the end face of shaft core 31.On
The length for stating two non-conterminous cutting edges 34 is more than the length of two other non-conterminous cutting edge 34.Two other is non-conterminous
Cutting edge 34 be spaced a distance in the central area of one end end face of shaft core 31.
Referring to Fig. 4, and combine Fig. 2, the cutting edge 34 includes the first machined surface 341, the second machined surface 342 and the 3rd
Machined surface 343.The cutting edge of cutting edge 34 is crossed to form by the first machined surface 341 and the second machined surface 342, and the second machined surface
342 also connect with the 3rd machined surface 343.The angle of the machined surface 342 of first machined surface 341 and second is acute angle, described
The angle of one machined surface 341 and the 3rd machined surface 343 is also acute angle, and the machined surface 342 of first machined surface 341 and second
Angle be more than the machined surface 343 of the first machined surface 341 and the 3rd angle.The benefit of such a structure is：Described first adds
Work face 341 and the angle of the second machined surface 342 are larger, may be such that cutting edge 34 while with sharp cutting edge, its sword
Mouth rear has larger thickness so that cutting edge 34 has high intensity, can effectively prevent from processing using cutting edge 34
When, there is the situation of excessive wear or fracture in cutting edge 34, so as to extend the service life of cutting edge 34.Second machined surface 342
Angular range with the 3rd machined surface 343 is 12 to 18 degree.
The beneficial effects of the utility model are：Compared with prior art, the utility model provides a kind of end mill(ing) cutter 100,
Including：Handle of a knife 10 and processing department 30, wherein, the processing department 30 has a shaft core 31, described one end of shaft core 31 and the handle of a knife
30 connect, and are provided with land 32 and chip pocket 33 in the shaft core 31, the land 32 and chip pocket 33 are from the shaft core 31
The lateral surface of the shaft core 31, and the processing department 30 are set around to the end of shaft core 31 with the junction of the handle of a knife 30
One end end face away from the handle of a knife 10 is provided with cutting edge 34, and the cutting edge 34 is linear, and it is by the end of shaft core 31
The central area of end face is extended on the end face of land 32, and the outer rim away from the shaft core 31.The end is caused based on above structure
The smooth and smooth of the Surface Machining of workpiece can be avoided adding by milling cutter 100 when with the surface of the workpieces processing of cutting edge 34
The workpiece surface that work is crossed leaves projection.
Finally it should be noted that：Above example is only to illustrate the technical solution of the utility model, rather than its limitations；
Under thinking of the present utility model, it can also be combined between the technical characteristic in above example or different embodiments,
Step can be realized with random order, and many other changes of different aspect of the present utility model as described above be present, be
Simplicity, they do not provide in details；Although the utility model is described in detail with reference to the foregoing embodiments, this
The those of ordinary skill in field should be understood：It can still modify to the technical scheme described in foregoing embodiments,
Or equivalent substitution is carried out to which part technical characteristic；And these are changed or are replaced, the sheet of appropriate technical solution is not made
Matter departs from the scope of various embodiments of the utility model technical scheme.
Claims (9)
- A kind of 1. end mill(ing) cutter, it is characterised in that including：Handle of a knife；Processing department, there is a shaft core, described shaft core one end is connected with the handle of a knife, and the shaft core is provided with land and chip pocket, The land and chip pocket are set around the outer of the shaft core from the junction of the shaft core and the handle of a knife to the shaft core end Side, one end end face of the processing department away from the handle of a knife are provided with cutting edge, and the cutting edge is linear, and it is by described The central area of shaft core distal end faces is extended on the end face of described land one end, and away from the shaft core outer rim.
- 2. end mill(ing) cutter according to claim 1, it is characterised in that：The land and chip pocket are in the shape of a spiral.
- 3. end mill(ing) cutter according to claim 2, it is characterised in that the spiral angular region of the land is 34 to 36 degree.
- 4. end mill(ing) cutter according to claim 1, it is characterised in that the end mill(ing) cutter has rotation axis；The number of the land and chip pocket is four, and four lands are in center pair relative to the rotation axis Claim.
- 5. end mill(ing) cutter according to claim 4, it is characterised in that wherein one land is after rotation axis is rotated by 90 ° It will be overlapped with another land.
- 6. end mill(ing) cutter according to claim 4, it is characterised in that the cutting edge is located at described processing department one end end face On, wherein, the length of two non-conterminous cutting edges is more than the length of two other non-conterminous cutting edge；Described two non-conterminous cutting edges connect in the distal end faces of the shaft core.
- 7. end mill(ing) cutter according to claim 1, it is characterised in that the cutting edge includes the first machined surface, the second processing Face and the 3rd machined surface, the cutting edge of the cutting edge are crossed to form by the first machined surface and the second machined surface, and the second processing Face connects with the 3rd machined surface.
- 8. end mill(ing) cutter according to claim 7, it is characterised in that the angle of first machined surface and the second machined surface is Acute angle, the angle of first machined surface and the 3rd machined surface are also acute angle, and first machined surface and the second machined surface Angle be more than the angle of first machined surface and the 3rd machined surface.
- 9. end mill(ing) cutter according to claim 8, it is characterised in that the angle model of second machined surface and the 3rd machined surface Enclose for 12 to 18 degree.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721136581.7U CN207138958U (en) | 2017-09-06 | 2017-09-06 | End mill(ing) cutter |
| PCT/CN2017/101835 WO2019047259A1 (en) | 2017-09-06 | 2017-09-15 | End milling cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721136581.7U CN207138958U (en) | 2017-09-06 | 2017-09-06 | End mill(ing) cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207138958U true CN207138958U (en) | 2018-03-27 |
Family
ID=61677762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721136581.7U Active CN207138958U (en) | 2017-09-06 | 2017-09-06 | End mill(ing) cutter |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN207138958U (en) |
| WO (1) | WO2019047259A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108672779A (en) * | 2018-06-07 | 2018-10-19 | 三砥新材（深圳）有限公司 | milling cutter for processing graphite workpiece |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE602006020078D1 (en) * | 2006-04-28 | 2011-03-24 | Union Tool Kk | ROTARY CUTTING TOOL |
| JP4526565B2 (en) * | 2006-11-30 | 2010-08-18 | オーエスジー株式会社 | End mill |
| FR2926480B1 (en) * | 2008-01-23 | 2011-08-12 | Snecma | SURFACING AND CURVING MILL FOR HIGH-SPEED MACHINING OF COMPOSITE MATERIALS |
| CN203197345U (en) * | 2013-02-28 | 2013-09-18 | 昆山欧思克精密工具有限公司 | Stainless steel end milling cutter |
| CN203390273U (en) * | 2013-08-02 | 2014-01-15 | 昆山欧思克精密工具有限公司 | End milling cutter structure |
| CN204353552U (en) * | 2014-12-30 | 2015-05-27 | 东莞蒂宾精密五金有限公司 | Polishing four tooth wolfram steel milling cutter |
| CN206122771U (en) * | 2016-10-29 | 2017-04-26 | 东莞市哆乐数控工具有限公司 | Milling cutter is held firmly to height |
| CN206253710U (en) * | 2016-11-29 | 2017-06-16 | 株洲钻石切削刀具股份有限公司 | A kind of four sword radius end mills |
-
2017
- 2017-09-06 CN CN201721136581.7U patent/CN207138958U/en active Active
- 2017-09-15 WO PCT/CN2017/101835 patent/WO2019047259A1/en active Application Filing
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108672779A (en) * | 2018-06-07 | 2018-10-19 | 三砥新材（深圳）有限公司 | milling cutter for processing graphite workpiece |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019047259A1 (en) | 2019-03-14 |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |