CN206296507U - A kind of thick refined machining composite milling cutter - Google Patents
A kind of thick refined machining composite milling cutter Download PDFInfo
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- CN206296507U CN206296507U CN201621022796.1U CN201621022796U CN206296507U CN 206296507 U CN206296507 U CN 206296507U CN 201621022796 U CN201621022796 U CN 201621022796U CN 206296507 U CN206296507 U CN 206296507U
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- external diameter
- blade
- thick
- helical angle
- angle
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Abstract
The utility model is related to a kind of thick refined machining composite milling cutter,For disposably carrying out coarse-fine processing to processing plane,Cutter hub lower end is provided with spaced thick blade and smart blade,Thick blade and smart blade around cutter hub central shaft circumferential arrangement and be helical form,The angle of thick blade spiral is the first helical angle,The angle of smart blade spiral is the second helical angle,First helical angle is 0.1~30 ° with the declinate of the second helical angle,It is first external diameter with respect to two external diameters of thick blade,It is second external diameter with respect to the external diameter of two smart blades,First external diameter is 0.01~0.5mm with the difference of second external diameter,Thick blade and smart blade integrated synchronous rotation,Slightly,Smart blade can be different point of penetration machinings and causing different cutting outputs,Different points of penetration and the mutually auxiliary work of different cutting outputs,Achieve that disposable coarse-fine converted products,So as to improve speed of production,Reduce process time,Reduces cost.
Description
Technical field
The utility model is related to milling cutter, and in particular to a kind of thick refined machining composite milling cutter.
Background technology
In traditional mechanical processing technique field, milling cutter is commonly used for processing plane, step, groove, profiled surface and cuts
Disconnected workpiece etc., for preferable crudy, milling cutter processing is generally divided into roughing and finishing two procedures, and milling cutter will be through
Processing after twice or more than twice can just obtain required processing dimension, lose time very much, and speed of production is slow, it is impossible to meet real
Border production needs.
Utility model content
In order to solve, milling cutter process velocity of the prior art is slow, structure design defect, and the utility model provides one kind
Composite milling cutter that is rational in infrastructure, easy to use, can disposably completing coarse-fine processing, concrete technical scheme is as follows：
A kind of thick refined machining composite milling cutter, for disposably carrying out coarse-fine processing to processing plane, cutter hub lower end is provided with phase
The mutually thick blade at interval and smart blade, thick blade and smart blade around cutter hub central shaft circumferential arrangement and be helical form, thick knife
The angle of sword spiral is the first helical angle, and the angle of smart blade spiral is the second helical angle, the first helical angle and the second helical angle
Declinate be 0.1~30 °, relative two external diameters of thick blade are first external diameter, are outside second with respect to the external diameters of two essence blades
Footpath, first external diameter is 0.01~0.5mm with the difference of second external diameter.
Preferably, the first helical angle is 33 °, and the second helical angle is 30 °, and first external diameter is 7.98mm, and second external diameter is
7.96mm。
Preferably, the first helical angle is 35 °, and the second helical angle is 25 °, and first external diameter is 6.98mm, and second external diameter is
6.86mm。
Preferably, the first helical angle is 37 °, and the second helical angle is 17 °, and first external diameter is 8.95mm, and second external diameter is
8.5mm。
Preferably, milling cutter is 6 blade milling cutters, and 6 blade milling cutters also include half smart blade, and the angle of half smart blade spiral is the 3rd spiral shell
Swing angle, the 3rd helical angle is respectively 0.1~30 ° with the declinate of the first helical angle, the second helical angle, with respect to two and half smart blades
External diameter is the 3rd external diameter, and the 3rd external diameter is respectively 0.01~0.5mm with first external diameter, the difference of second external diameter.
Preferably, milling cutter is 8 blade milling cutters, and the helical angle declinate of each blade is 0.1~30 °, and the external diameter difference of each blade is
0.01~0.5mm.
The beneficial effects of the utility model：During using thick refined machining composite milling cutter processing end face of the present utility model, thick knife
Sword and smart blade integrated synchronous rotation, thick blade and smart blade in working angles, because of the first helical angle and the second helical angle
Declinate is 0.1~30, and thick, smart blade can be with the difference of second external diameter with different point of penetration machinings, and first external diameter
0.01~0.5mm, thick, smart blade can cause different cutting outputs, different points of penetration and the mutually auxiliary work of different cutting outputs, so that it may realize
Disposable coarse-fine converted products, so as to improve speed of production, reduces process time, reduces cost, in addition, this kind of composite construction
Milling cutter is obviously improved on cutter antidetonation, cutter life and processing effect.
Brief description of the drawings
Fig. 1 is the first helical angle schematic diagram of the present utility model；
Fig. 2 is the second helical angle schematic diagram of the present utility model；
Fig. 3 is the contrast schematic diagram of first external diameter of the present utility model and second external diameter.
Specific embodiment
Below in conjunction with the accompanying drawings, specific embodiment of the present utility model is described further：
It is term " " center ", " on ", D score, "left", "right", " perpendicular, it is necessary to explanation in description of the present utility model
Directly ", the orientation or position relationship of the instruction such as " level ", " interior ", " outward " are, based on orientation shown in the drawings or position relationship, to be only
Described with simplified for the ease of description the utility model, must had rather than the position or element for indicating or implying meaning specific
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.Additionally, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that indicating or implying relative importance.
, it is necessary to explanation, unless otherwise clearly defined and limited, term " is pacified in description of the present utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or integratedly
Connection；Can mechanically connect, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary,
Can be two connections of element internal.For the ordinary skill in the art, concrete condition can be regarded and understands above-mentioned
Term concrete meaning in the present invention.
As shown in Figures 1 to 3, a kind of thick refined machining composite milling cutter, for disposably carrying out coarse-fine processing, knife to processing plane
Body lower end is provided with spaced thick blade and smart blade, and thick blade is with smart blade is around the central shaft circumferential arrangement of cutter hub and is
Helical form, the angle of thick blade spiral is the first pitch angle alpha, and the angle of smart blade spiral is the second helixangleβ, the first helical angle
The declinate of α and the second helixangleβ is 0.1~30 °, is first external diameter d1 with respect to two external diameters of thick blade, with respect to two smart knives
The external diameter of sword is 0.01~0.5mm, different helical angle meetings for the difference of second external diameter d2, first external diameter d1 and second external diameter d2
Different points of penetration are caused, and different external diameters can cause different cutting outputs, both interact and complete disposable coarse-fine close
Processing.
Used as implementation method of the present utility model, the first pitch angle alpha is 33 °, and the second helixangleβ is 30 °, the first spiral
The declinate of angle α and the second helixangleβ be 3 °, first external diameter d1 be 7.98mm, second external diameter d2 be 7.96mm, first external diameter d1 with
The difference of second external diameter d2 is 0.02mm.Implementation method two：First pitch angle alpha is 35 °, and the second helixangleβ is 25 °, the first spiral shell
The declinate of swing angle α and the second helixangleβ is 10 °, and first external diameter d1 is 6.98mm, and second external diameter d2 is 6.86mm, first external diameter
The difference of d1 and second external diameter d2 is 0.12mm.Implementation method three：First pitch angle alpha is 37 °, and the second helixangleβ is 17 °, the
One pitch angle alpha is 20 ° with the declinate of the second helixangleβ, and first external diameter d1 is 8.95mm, and second external diameter d2 is 8.5mm, outside first
The difference of footpath d1 and second external diameter d2 is 0.45mm.
Specifically, milling cutter is alternatively 6 blade milling cutters, 6 blade milling cutters also include half smart blade, and the angle of half smart blade spiral is the
Three helical angles, the 3rd helical angle is respectively 0.1~30 ° with the declinate of the first pitch angle alpha, the second helixangleβ, with respect to two and half essences
The external diameter of blade is the 3rd external diameter, and the 3rd external diameter is respectively 0.01~0.5mm with the difference of first external diameter d1, second external diameter d2,
Half smart blade carries out semifinishing to product, to obtain more preferable crudy.
In addition, milling cutter is alternatively 8 blade milling cutters, the helical angle declinate of each blade is 0.1~30 °, the external diameter difference of each blade
It is 0.01~0.5mm, the helical angle, external diameter much knives sword are designed in the compound tool of said structure, meets different adding
Work demand, expands the milling cutter scope of application.
In a word, thick refined machining composite milling cutter of the present utility model disposably can carry out coarse-fine processing to processing plane, using 1
Knife can be completed several operations that knife is completed, very easy to use, without tool changing, cutter life and processing effect are protected
Card.
Above content is to combine specific preferred embodiment further detailed description of the utility model, it is impossible to
Assert that specific implementation of the present utility model is confined to these explanations, for the ordinary skill of the utility model art
For personnel, without departing from the concept of the premise utility, some simple deduction or replace can also be made, should all regarded
To belong to protection domain of the present utility model.
Claims (6)
1. a kind of thick refined machining composite milling cutter, for disposably carrying out coarse-fine processing to processing plane, it is characterised in that:Under cutter hub
End is provided with spaced thick blade and smart blade, thick blade and smart blade around cutter hub central shaft circumferential arrangement and be spiral
Shape, the angle of thick blade spiral is the first helical angle, and the angle of smart blade spiral is the second helical angle, the first helical angle and second
The declinate of helical angle is 0.1~30 °, is first external diameter with respect to two external diameters of thick blade, and the external diameter with respect to two smart blades is
Second external diameter, first external diameter is 0.01~0.5mm with the difference of second external diameter.
2. a kind of thick refined machining composite milling cutter according to claim 1, it is characterised in that:First helical angle is 33 °, second
Helical angle is 30 °, and first external diameter is 7.98mm, and second external diameter is 7.96mm.
3. a kind of thick refined machining composite milling cutter according to claim 1, it is characterised in that:First helical angle is 35 °, second
Helical angle is 25 °, and first external diameter is 6.98mm, and second external diameter is 6.86mm.
4. a kind of thick refined machining composite milling cutter according to claim 1, it is characterised in that:First helical angle is 37 °, second
Helical angle is 17 °, and first external diameter is 8.95mm, and second external diameter is 8.5mm.
5. a kind of thick refined machining composite milling cutter according to claim 1, it is characterised in that:Milling cutter is 6 blade milling cutters, 6 sword millings
Knife also includes half smart blade, and the angle of half smart blade spiral is the 3rd helical angle, the 3rd helical angle respectively with the first helical angle, the
The declinate of two helical angles is 0.1~30 °, and the external diameter of relative two and half smart blades is the 3rd external diameter, and the 3rd external diameter is respectively with first
External diameter, the difference of second external diameter are 0.01~0.5mm.
6. a kind of thick refined machining composite milling cutter according to claim 1, it is characterised in that:Milling cutter is 8 blade milling cutters, each knife
The helical angle declinate of sword is 0.1~30 °, and the external diameter difference of each blade is 0.01~0.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621022796.1U CN206296507U (en) | 2016-08-31 | 2016-08-31 | A kind of thick refined machining composite milling cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621022796.1U CN206296507U (en) | 2016-08-31 | 2016-08-31 | A kind of thick refined machining composite milling cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206296507U true CN206296507U (en) | 2017-07-04 |
Family
ID=59202913
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621022796.1U Expired - Fee Related CN206296507U (en) | 2016-08-31 | 2016-08-31 | A kind of thick refined machining composite milling cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206296507U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107962221A (en) * | 2017-12-22 | 2018-04-27 | 鄂州富晶电子技术有限公司 | A kind of Unequal distance end mill(ing) cutter |
-
2016
- 2016-08-31 CN CN201621022796.1U patent/CN206296507U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107962221A (en) * | 2017-12-22 | 2018-04-27 | 鄂州富晶电子技术有限公司 | A kind of Unequal distance end mill(ing) cutter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170704 Termination date: 20180831 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |