CN107737987A - High-speed cutting milling cutter - Google Patents
High-speed cutting milling cutter Download PDFInfo
- Publication number
- CN107737987A CN107737987A CN201711059814.2A CN201711059814A CN107737987A CN 107737987 A CN107737987 A CN 107737987A CN 201711059814 A CN201711059814 A CN 201711059814A CN 107737987 A CN107737987 A CN 107737987A
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- CN
- China
- Prior art keywords
- knife
- handle
- cooling
- milling cutter
- speed cutting
- 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
- B23C5/28—Features relating to lubricating or cooling
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a kind of high-speed cutting milling cutter, including handle of a knife and the milling body that is arranged on the handle of a knife, spiral-shaped blade is provided with the outside of the milling body, and be groove between the spiral-shaped blade；Also include being used for the cooling device to milling body conveying coolant, the cooling device includes：Coolant delivery chute, it is arranged on first end on the handle of a knife and relative with the milling body；Cooling duct, it is arranged on inside the handle of a knife, one end of the cooling duct connects with the coolant delivery chute, and the other end is arranged on the milling body, and connected with external environment.Coolant is transported to cooling passage by coolant delivery chute, so as to realize the end that coolant is conveyed to the larger milling body of cutting heat in time, realizes fast cooling.
Description
Technical field
The present invention relates to machinery knives technical field, and in particular to high-speed cutting milling 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.
With the high speed development of modern industry, also more and more higher, high-speed milling cutter can improve the requirement to the rotating speed of milling cutter
Operating efficiency, but by before chip detrusion institute's work and cutter, rub institute work is all changed into heat below, because
And substantial amounts of cutting heat can be produced, so as to influence workpiece.
The defects of existing in view of above-mentioned existing high-speed cutting milling cutter, the present inventor are based on being engaged in such product design system
Abundant for many years practical experience and professional knowledge are made, and coordinates the utilization of scientific principle, is actively subject to research and innovation, to found one kind
High-speed cutting milling cutter, it is set to have more practicality.By constantly research, design, and after studying sample repeatedly and improving, eventually
In creating the present invention that has practical value.
The content of the invention
It is a primary object of the present invention to, the defects of overcoming existing high-speed cutting milling cutter to exist, and provide it is a kind of at a high speed
Cutting mill, while high-speed cutting can fast cooling, thus more suitable for practicality, and with the exploitation value in industry
Value.
The object of the invention to solve the technical problems is realized using following technical scheme.
High-speed cutting milling cutter, including handle of a knife and the milling body being arranged on the handle of a knife, the outside of the milling body
Spiral-shaped blade is provided with, and is groove between the spiral-shaped blade；Also include cold for being conveyed to the milling body
But the cooling device of liquid, the cooling device include：
Coolant delivery chute, it is arranged on first end on the handle of a knife and relative with the milling body；
Cooling duct, it is arranged on inside the handle of a knife, one end of the cooling duct connects with the coolant delivery chute, another
End is arranged on the milling body, and is connected with external environment.
As a kind of perferred technical scheme, the coolant delivery chute is provided with installation with one end that the handle of a knife is connected
Seat, the mounting seat is the big cavity of the diameter handle of a knife, and is provided with internal thread on the madial wall of the cavity, and described
The external screw thread of handle of a knife end is corresponding.
As a kind of perferred technical scheme, the cooling duct is divided into cooling main channel and multiple cooling subchannels；
The first end of the cooling main channel along the shank length direction from the handle of a knife to the first end
Relative the second end；
One end of each cooling subchannel connects with the main channel respectively, and the other end connects with external environment respectively.
As a kind of perferred technical scheme, one end that the cooling subchannel connects with external environment is arranged on described recessed
In groove.
As a kind of perferred technical scheme, the cooling main channel is divided at least three parts, and from the institute of the handle of a knife
First end to the second end, the diameter of the cooling each part in main channel is stated to successively decrease.
As a kind of perferred technical scheme, pump is provided with the coolant delivery chute, for defeated to the coolant
The coolant in groove is sent to pressurize.
As a kind of perferred technical scheme, TiCN coating or nitrogen aluminium titanium coating are provided with the outside of the handle of a knife.
As a kind of perferred technical scheme, the coolant delivery chute is provided with sealing ring with the handle of a knife junction.
Using above-mentioned technical proposal, following technique effect can be realized：
1）, coolant cooling passage is transported to by coolant delivery chute, so as to realize coolant is conveyed in time cutting heat compared with
The end of big milling body, realizes fast cooling；
2）, cooling duct be made up of main channel and subchannel, and the diameter between every layer of passage is gradually reduced, thus in passage
The pressure that coolant is subject to is increasing, therefore the coolant speed sprayed is very high, can be directly injected to chip and blade
Cutting zone between rake face, reduces cutting heat, and protection cutting edge is exempted by thermal shock；
3）Between coolant delivery chute and handle of a knife by the way of being threadedly coupled, it facilitates disassembly, cleaning to be detachably connected.
Brief description of the drawings
Fig. 1 is the structural representation of high-speed cutting milling cutter of the present invention；
Fig. 2 is the sectional view of high-speed cutting milling cutter of the present invention；
Wherein, 1- handle of a knifes, 11- first ends, 12- the second ends, 2- milling bodies, 3- spiral-shaped blades, the conveying of 4- coolants
Groove, 5- cooling ducts, 51- coolings main channel, 52- coolings subchannel, 6- sealing rings, 7- mounting seats.
Embodiment
Further to illustrate the present invention to reach the technological means and effect that predetermined goal of the invention is taken, to foundation
Its embodiment of high-speed cutting milling cutter, feature and its effect proposed by the present invention, describe in detail as after.
The invention discloses a kind of high-speed cutting milling cutter, including handle of a knife 1 and the milling body 2 being arranged on handle of a knife 1, milling cutter
The outside of main body 2 is provided with spiral-shaped blade 3, and is groove between spiral-shaped blade 3；Also include being used for milling body 2
The cooling device of coolant is conveyed, cooling device includes：
Coolant delivery chute 4, it is arranged on first end 11 on handle of a knife 1 and relative with milling body 2；
Cooling duct 5, it is arranged on inside handle of a knife 1, one end of cooling duct 5 is connected with coolant delivery chute 4, and the other end is arranged on
On milling body 2, and connected with external environment.
As a kind of perferred technical scheme, coolant delivery chute 4 is provided with mounting seat 7 with one end that handle of a knife 1 is connected, peace
It is the diameter cavity big compared with handle of a knife 1 to fill seat 7, and internal thread is provided with the madial wall of cavity, the external screw thread pair with the end of handle of a knife 1
Should.
As a kind of perferred technical scheme, cooling duct 5 is divided for cooling main channel 51 and multiple cooling subchannels 52；
First end 11 of the main channel 51 along the length direction of handle of a knife 1 from handle of a knife 1 is cooled down to second end relative with first end 11
Portion 12 cools down main channel 51 and penetrates handle of a knife 1 so that the coolant in coolant delivery chute 4 can be from the cooling duct 5 of handle of a knife 1
Outflow；
One end of each cooling subchannel 52 connects with main channel respectively, and the other end connects with external environment respectively, logical by propping up
Road is drawn by the coolant cooled down in main channel 51.
As a kind of perferred technical scheme, one end that cooling subchannel 52 connects with external environment is arranged in groove,
This groove is the groove formed in spiral-shaped blade 3 between each blade.
As a kind of perferred technical scheme, it is at least three parts that cooling main channel 51, which is divided, and from the first end of handle of a knife 1
11 to the second end 12, and the diameter of cooling 51 each part of main channel successively decreases, so as to form the incremental passage of pressure.
As a kind of perferred technical scheme, pump is provided with coolant delivery chute 4, in coolant delivery chute 4
Coolant pressurization.
As a kind of perferred technical scheme, the outside of handle of a knife 1 is provided with TiCN coating or nitrogen aluminium titanium coating.
As a kind of perferred technical scheme, coolant delivery chute 4 is provided with sealing ring 6 with the junction of handle of a knife 1.
The above described is only a preferred embodiment of the present invention, any formal limitation not is made to the present invention, though
So the present invention is disclosed above with preferred embodiment, but is not limited to the present invention, any to be familiar with this professional technology people
Member, without departing from the scope of the present invention, when the technology contents using the disclosure above make a little change or modification
For the equivalent embodiment of equivalent variations, as long as being the content without departing from technical solution of the present invention, the technical spirit according to the present invention
Any simple modification, equivalent change and modification made to above example, in the range of still falling within technical solution of the present invention.
Claims (8)
1. high-speed cutting milling cutter, including handle of a knife（1）Be arranged on the handle of a knife（1）On milling body（2）, it is characterised in that
The milling body（2）Outside be provided with spiral-shaped blade（3）, and in the spiral-shaped blade（3）Between be groove；Also wrap
Include for the milling body（2）The cooling device of coolant is conveyed, the cooling device includes：
Coolant delivery chute（4）, it is arranged on the handle of a knife（1）It is upper and with the milling body（2）Relative first end（11）；
Cooling duct（5）, it is arranged on the handle of a knife（1）Inside, the cooling duct（5）One end and the coolant delivery chute
（4）Connection, the other end are arranged on the milling body（2）On, and connected with external environment.
2. high-speed cutting milling cutter according to claim 1, it is characterised in that the coolant delivery chute（4）With the knife
Handle（1）One end of connection is provided with mounting seat（7）, the mounting seat（7）For the diameter handle of a knife（1）Big cavity, and institute
State and internal thread is provided with the madial wall of cavity, with the handle of a knife（1）The external screw thread of end is corresponding.
3. high-speed cutting milling cutter according to claim 1, it is characterised in that the cooling duct（5）It is main logical to be divided into cooling
Road（51）With multiple cooling subchannels（52）；
The cooling main channel（51）Along the handle of a knife（1）Length direction is from the handle of a knife（1）The first end（11）Extremely
With the first end（11）Relative the second end（12）；
Each cooling subchannel（52）One end connected respectively with the main channel, the other end respectively with external environment connect
It is logical.
4. high-speed cutting milling cutter according to claim 3, it is characterised in that the cooling subchannel（52）With external environment
One end of connection is arranged in the groove.
5. high-speed cutting milling cutter according to claim 3, it is characterised in that the cooling main channel（51）It is divided at least three
Part, and from the handle of a knife（1）The first end（11）To the second end（12）, the cooling main channel（51）Often
The diameter of individual part successively decreases.
6. high-speed cutting milling cutter according to claim 1, it is characterised in that the coolant delivery chute（4）Inside it is provided with
Pump, for the coolant delivery chute（4）Interior coolant pressurization.
7. high-speed cutting milling cutter according to claim 1, it is characterised in that the handle of a knife（1）Outside is provided with nitrogen carbonization
Titanium coating or nitrogen aluminium titanium coating.
8. high-speed cutting milling cutter according to claim 2, it is characterised in that the coolant delivery chute（4）With the knife
Handle（1）Junction is provided with sealing ring（6）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711059814.2A CN107737987A (en) | 2017-11-01 | 2017-11-01 | High-speed cutting milling cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711059814.2A CN107737987A (en) | 2017-11-01 | 2017-11-01 | High-speed cutting milling cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107737987A true CN107737987A (en) | 2018-02-27 |
Family
ID=61233881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711059814.2A Withdrawn CN107737987A (en) | 2017-11-01 | 2017-11-01 | High-speed cutting milling cutter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107737987A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109108353A (en) * | 2018-11-19 | 2019-01-01 | 江苏甬润工具有限公司 | A kind of ball end mill |
| US20220212267A1 (en) * | 2019-05-02 | 2022-07-07 | Dixi Polytool Sa | Cutting tool with integrated lubrication |
-
2017
- 2017-11-01 CN CN201711059814.2A patent/CN107737987A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109108353A (en) * | 2018-11-19 | 2019-01-01 | 江苏甬润工具有限公司 | A kind of ball end mill |
| US20220212267A1 (en) * | 2019-05-02 | 2022-07-07 | Dixi Polytool Sa | Cutting tool with integrated lubrication |
| US11590581B2 (en) * | 2019-05-02 | 2023-02-28 | Dixi Polytool Sa | Cutting tool with integrated lubrication |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180227 |