CN107824817A - For preparing the multi-point cutter with the micro- cingulum material of abundant surface texture - Google Patents
For preparing the multi-point cutter with the micro- cingulum material of abundant surface texture Download PDFInfo
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- CN107824817A CN107824817A CN201711106190.5A CN201711106190A CN107824817A CN 107824817 A CN107824817 A CN 107824817A CN 201711106190 A CN201711106190 A CN 201711106190A CN 107824817 A CN107824817 A CN 107824817A
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- tooth
- point cutter
- cutter
- surface texture
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B27/00—Tools for turning or boring machines; Tools of a similar kind in general; Accessories therefor
- B23B27/06—Profile cutting tools, i.e. forming-tools
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- Mechanical Engineering (AREA)
- Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
Abstract
It is used to prepare the multi-point cutter with the micro- cingulum material of abundant surface texture the invention discloses a kind of, there are several micro- teeth on the main cutting edge of multi-point cutter, micro- tooth is uniform along main cutting edge length direction, the nominal anterior angle of multi-point cutter is 0 ° 25 °, the nominal relief angle of multi-point cutter is 5 ° 25 °, and main cutting edge is vertical with axis of workpiece.The multi-point cutter of the present invention is big relief angle multi-point cutter, and micro- tooth that several geometries are identical and be arranged in parallel is distributed with after master on knife face, and micro- tooth forms flute profile multi-point cutter through main cutting edge.In working angles, geometrical morphology and the micro- micro- tooth of tooth cross-sectional structure identical of cutter can be constantly formed in workpiece transitional surface with microdont cutting edge, forming effect is obvious, high in machining efficiency.
Description
Technical field
It is more particularly to a kind of to be used to prepare with the micro- cingulum material of abundant surface texture the present invention relates to field of machining
Multi-point cutter.
Background technology
Electronics industry just turns into the 21 century whole world largest industrial sector, and the level and scale of electronics industry turn into weighs one
One of important symbol of national overall national strength.With the rapid development of electronics industry, various electronic equipments also increasingly to high frequency,
Highly integrated development, so as to cause its caloric value to increase year by year.One most typical example be exactly central processor CPU in recent years
Development.The performance of high integration cpu chip is very sensitive to temperature, and main failure forms are thermal failures, heat dispersal situations it is good
The bad stability that will directly influence computer operation.Because people have the design requirement of compactedness to computer-internal space,
The volume of central processing unit is less and less, but arithmetic speed is improving constantly, and the caloric value of chip surges.Therefore, design and make
It is standby go out micro- toothing band important in inhibiting with high-cooling property.So-called micro- toothing refers to there is certain high-aspect-ratio value
Small topological geometry, and can thus change optics, machinery, physics and the chemical property of element to show specific function
Structure.In recent years, with the continuous expansion of micro- toothing heat sink material application field, to the performance of micro- toothing heat sink material
It is required that also more and more higher.
The content of the invention
For technical problem present in prior art, the purpose of the present invention is：There is provided a kind of for preparing with abundant
The multi-point cutter of the micro- cingulum material of surface texture, solve existing method be difficult to prepare with surface texture micro- cingulum material and
The problem of micro- cingulum material specific surface area prepared is small, and efficiency is low, and production cost is high.
The purpose of the present invention is achieved through the following technical solutions：One kind, which is used to prepare, has the micro- cingulum material of abundant surface texture
Multi-point cutter, there are several micro- teeth, micro- tooth is along main cutting edge length direction on the main cutting edge of multi-point cutter
Uniformly, the nominal anterior angle of multi-point cutter is 0 ° -25 °, and the nominal relief angle of multi-point cutter is 5 ° -25 °, main cutting edge with
Axis of workpiece is vertical.
Preferably, micro- tooth is the micro- tooth of rectangle, the micro- tooth of isosceles trapezoid or the micro- tooth of continuous isosceles trapezoid.
Preferably, the tooth pitch of the micro- tooth of rectangle is 0.6mm-0.8mm, facewidth 0.7mm-0.9mm, a height of 0.2mm- of tooth
0.5mm。
Preferably, the tooth pitch of the micro- tooth of rectangle is 0.6mm, facewidth 0.8mm, a height of 0.3mm of tooth.
Preferably, the tooth pitch of the micro- tooth of isosceles trapezoid is 0.5mm-0.8mm, facewidth 0.6mm-0.8mm, a height of 0.2mm- of tooth
0.5mm, base angle are 45 ° -60 °.
Preferably, the tooth pitch of the micro- tooth of isosceles trapezoid is 0.6mm, facewidth 0.8mm, a height of 0.3mm of tooth, and base angle is 60 °.
Preferably, the facewidth of the micro- tooth of continuous isosceles trapezoid is 0.5mm-0.8mm, a height of 0.2mm-0.5mm of tooth, and tooth pitch is
0mm, base angle are 45 ° -60 °.
Preferably, the facewidth of the micro- tooth of continuous isosceles trapezoid is 0.8mm, and a height of 0.3mm of tooth, base angle is 60 °.
Preferably, the nominal anterior angle of multi-point cutter is 15 °, and the nominal relief angle of multi-point cutter is 10 °.
Preferably, knife face after the master of micro- tooth insertion multi-point cutter, each micro- between cog are arranged in parallel.
The present invention is had the following advantages relative to prior art and effect：
1st, multi-point cutter of the invention is big relief angle multi-point cutter, and several geometry are distributed with knife face after master
Structure is identical and micro- tooth for be arrangeding in parallel, micro- tooth form flute profile multi-point cutter through main cutting edge.In working angles, band
Microdont cutting edge can constantly form geometrical morphology and the micro- micro- tooth of tooth cross-sectional structure identical of cutter in workpiece transitional surface,
Forming effect is obvious, high in machining efficiency.
2nd, multi-point cutter of the invention will be changed into chip upper surface after a feeding with microdont transitional surface,
Due to the crimp of presence and the chip of chip thickness compression ratio, the high amplification of tooth and cutting with abundant surface topography are formed
Bits, simultaneously because chip lower surface and the squeezing action of cutter rake face, chip lower surface is changed into smooth flat, so as to obtain shape
Looks are regular and with micro- cingulum material of abundant surface texture.
3rd, the surface texture that multi-point cutter of the invention processes obtained micro- cingulum material is very low power, and micro- fold is micro-
Branch, it is that traditional plastic processing and cutting working method are difficult to.
4th, micro- cingulum material that the feature structure of multi-point cutter of the invention to be prepared by chip formation method is being made
For heat exchanger when, can significantly improve the specific surface area of band, at the same in the application of field of radiating can inducing fluid produce it is rapid
Effect is flowed, significantly improves the heat dispersion of band.
5th, the present invention solves the problems, such as that the preparation method of current micro- cingulum material is difficult to the needs for meeting reality, and traditional is micro-
Cingulum material preparation method is generally basede on Plastic Forming or cutting technology.Therefore the micro- tooth strip surface prepared is smooth, compares
In small using micro- cingulum material produced by the present invention, specific surface area, it is difficult to the turbulent surface flow of fluid is formed, in answering for field of heat exchange
In, heat dispersion has abundant very low power, micro- fold, differential not as what multi-point cutter of the present invention was prepared
Micro- cingulum material of the surface textures such as branch.
Brief description of the drawings
Fig. 1 is the structural representation of the multi-point cutter of the present invention；
Fig. 2 is the enlarged drawing in A portions in Fig. 1；
Fig. 3 is micro- toothing schematic diagram that embodiment two processes the micro- cingulum material multi-point cutter of rectangle；
Fig. 4 is the schematic diagram that embodiment three processes the micro- micro- toothing of cingulum material multi-point cutter of isosceles trapezoid；
Fig. 5 is the schematic diagram of the example IV processing micro- micro- toothing of cingulum material multi-point cutter of isosceles triangle；
Fig. 6 is that the multi-point cutter of the present invention cuts out the schematic diagram of chip from fine copper circular pipe.
Fig. 7 is that the super depth-of-field microscope for micro- cingulum material that the surface that the present invention is prepared has abundant rough morphology is three-dimensional
Figure.
Wherein, 1, flute profile cutting edge, 2, micro- cingulum material, 3, fine copper circular pipe, 4, multi-point cutter.
Embodiment
With reference to embodiment and accompanying drawing, the present invention is described in further detail, but embodiments of the present invention are unlimited
In this.
Embodiment one：
A kind of to be used to prepare the multi-point cutter with the micro- cingulum material of abundant surface texture, the master of multi-point cutter cuts
Cutting has several micro- teeth on sword, micro- tooth uniformly forms the multi-point cutter of flute profile, main cutting along main cutting edge length direction
Sword side is formed as flute profile cutting edge, and the nominal anterior angle γ of multi-point cutter is 0 ° -25 °, the nominal relief angle α of multi-point cutter
For 5 ° -25 °, main cutting edge is vertical with axis of workpiece.
Preferably, the nominal anterior angle γ of multi-point cutter is 15 °, and the nominal relief angle α of multi-point cutter is 10 °.
Preferably, knife face after the master of micro- tooth insertion multi-point cutter, each micro- between cog are arranged in parallel.
In working angles, flute profile cutting edge can constantly form geometrical morphology and the micro- odontoid of cutter in workpiece transitional surface
The opposite micro- tooth of structure, it is changed into chip upper surface with microdont transitional surface after a feeding.In chip thickness compression ratio
Micro- cingulum material with abundant surface topography of the high amplification of tooth is formed under the collective effect of the crimp of amplification and chip
(chip), simultaneously because chip lower surface and the squeezing action of cutter rake face, chip lower surface is changed into smooth flat, so as to obtain
Obtain regular appearance and with micro- cingulum material of abundant surface texture.
The geometrical morphology for the micro- tooth being be arranged in parallel by change after main on knife face, micro- cingulum of different-shape can be obtained
Material.The present invention can be directly used for engine lathe, high in machining efficiency, and production cost is low, and obtained micro- cingulum material has abundant table
Face structure, this can not only significantly improve the specific surface area of band, while being capable of inducing fluid generation in the application of field of radiating
Turbulence effect, significantly improve the heat dispersion of micro- cingulum material.
Embodiment two：
Micro- cingulum material of the present embodiment processing is the micro- cingulum material of rectangle, and micro- toothing of multi-point cutter is micro- for rectangle
Tooth.
Preferably, the tooth pitch n of the micro- tooth of cutter rectangle is 0.6-0.8mm, and facewidth m is 0.7-0.9mm, and the high d of tooth is 0.2-
0.5mm。
Preferably, the tooth pitch n of the micro- tooth of cutter rectangle is 0.6mm, and facewidth m is 0.8mm, and the high d of tooth is 0.3mm.
Embodiment three：
Micro- cingulum material of the present embodiment processing is the micro- cingulum material of isosceles trapezoid, and micro- toothing of multi-point cutter is isosceles
Trapezoidal micro- tooth.
Preferably, the tooth pitch n of the micro- tooth of cutter isosceles trapezoid is 0.5-0.8mm mm, and facewidth m is 0.6-0.8mm, and the high d of tooth is
0.2-0.5mm, base angle θ are 45 ° -60 °.
Preferably, the tooth pitch n of the micro- tooth of isosceles trapezoid is 0.6mm, and facewidth m is 0.8mm, and the high d of tooth is 0.3mm, and base angle θ is
60°。
Example IV：
Micro- cingulum material of the present embodiment processing is the micro- cingulum material of isosceles triangle, and micro- toothing of multi-point cutter is company
The micro- tooth of continuous isosceles trapezoid.
Preferably, the facewidth m of the micro- tooth of continuous isosceles trapezoid is 0.5-0.8mm, and the high d of tooth is 0.2-0.5mm, and tooth pitch n is
0mm, base angle θ are 45 ° -60 °.
Preferably, the facewidth m of the micro- tooth of continuous isosceles trapezoid is 0.8mm, and the high d of tooth is 0.3mm, and base angle θ is 60 °.
The course of work and operation principle of the present invention：
The process of micro- cingulum material with abundant rough surface morphology is prepared such as using the multi-point cutter of the present invention
Under：
(1) by a diameter of 75mm, wall thickness 5mm fine copper circular pipe cleaned, go oil processing after, removed using turning method
The oxide layer of workpiece surface；
(2) one end of the fine copper circular pipe workpiece after being handled in step (1) is fixed on horizontal lathe, by multiple cut
The cutting edge of cutter is arranged on lathe dress knife rest perpendicular to axis of workpiece；
(3) have using the workpiece acquisition in the multi-point cutter cutting step (2) being arranged on lathe dress knife rest micro-
The transitional surface of toothing；
(4) using the multi-point cutter being arranged on lathe dress knife rest parallel to the auto-feed of axis of workpiece direction,
The rotating speed for controlling machine tool chief axis is 360r/min, and amount of feeding 0.34mm/rev, back engagement of the cutting edge is 5mm equal to tube wall thickness degree,
Need to be cooled down with cutting fluid in working angles.To prevent micro- cingulum material from being wound with the rotation of workpiece, in working angles
Traction collection need to be carried out to micro- cingulum material.
As described above, the present invention can be better realized.
Fig. 7 is that the super depth-of-field microscope of the micro- tooth and surface texture for the micro- cingulum material prepared using the above method is three-dimensional
Figure, as shown in Figure 6, micro- tooth surface have an abundant rough surface structure, and the surface texture on micro- tooth is very low power, micro- fold,
Differential branch.
Above-described embodiment is the preferable embodiment of the present invention, but embodiments of the present invention are not by above-described embodiment
Limitation, other any Spirit Essences without departing from the present invention with made under principle change, modification, replacement, combine, simplification,
Equivalent substitute mode is should be, is included within protection scope of the present invention.
Claims (10)
1. a kind of be used to prepare the multi-point cutter with the micro- cingulum material of abundant surface texture, it is characterised in that：Multiple cut
There are several micro- teeth, micro- tooth is uniform along main cutting edge length direction, the name of multi-point cutter on the main cutting edge of cutter
Anterior angle is 0 ° -25 °, and the nominal relief angle of multi-point cutter is 5 ° -25 °, and main cutting edge is vertical with axis of workpiece.
2. according to claim 1 be used to prepare the multi-point cutter with the micro- cingulum material of abundant surface texture, it is special
Sign is：Micro- tooth is the micro- tooth of rectangle, the micro- tooth of isosceles trapezoid or the micro- tooth of continuous isosceles trapezoid.
3. according to claim 2 be used to prepare the multi-point cutter with the micro- cingulum material of abundant surface texture, it is special
Sign is：The tooth pitch of the micro- tooth of rectangle is 0.6mm-0.8mm, facewidth 0.7mm-0.9mm, a height of 0.2mm-0.5mm of tooth.
4. according to claim 3 be used to prepare the multi-point cutter with the micro- cingulum material of abundant surface texture, it is special
Sign is：The tooth pitch of the micro- tooth of rectangle is 0.6mm, facewidth 0.8mm, a height of 0.3mm of tooth.
5. according to claim 2 be used to prepare the multi-point cutter with the micro- cingulum material of abundant surface texture, it is special
Sign is：The tooth pitch of the micro- tooth of isosceles trapezoid is 0.5mm-0.8mm, facewidth 0.6mm-0.8mm, a height of 0.2mm-0.5mm of tooth, bottom
Angle is 45 ° -60 °.
6. according to claim 5 be used to prepare the multi-point cutter with the micro- cingulum material of abundant surface texture, it is special
Sign is：The tooth pitch of the micro- tooth of isosceles trapezoid is 0.6mm, facewidth 0.8mm, a height of 0.3mm of tooth, and base angle is 60 °.
7. according to claim 2 be used to prepare the multi-point cutter with the micro- cingulum material of abundant surface texture, it is special
Sign is：The facewidth of the micro- tooth of continuous isosceles trapezoid is 0.5mm-0.8mm, and a height of 0.2mm-0.5mm of tooth, tooth pitch 0mm, base angle is
45°-60°。
8. according to claim 7 be used to prepare the multi-point cutter with the micro- cingulum material of abundant surface texture, it is special
Sign is：The facewidth of the micro- tooth of continuous isosceles trapezoid is 0.8mm, and a height of 0.3mm of tooth, base angle is 60 °.
9. according to claim 1 be used to prepare the multi-point cutter with the micro- cingulum material of abundant surface texture, it is special
Sign is：The nominal anterior angle of multi-point cutter is 15 °, and the nominal relief angle of multi-point cutter is 10 °.
10. according to claim 1 be used to prepare the multi-point cutter with the micro- cingulum material of abundant surface texture, it is special
Sign is：Knife face after the master of micro- tooth insertion multi-point cutter, each micro- between cog are arranged in parallel.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711106190.5A CN107824817A (en) | 2017-11-10 | 2017-11-10 | For preparing the multi-point cutter with the micro- cingulum material of abundant surface texture |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201711106190.5A CN107824817A (en) | 2017-11-10 | 2017-11-10 | For preparing the multi-point cutter with the micro- cingulum material of abundant surface texture |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108672730A (en) * | 2018-05-31 | 2018-10-19 | 华南理工大学 | A kind of cutting tool and method of included chip recycling function |
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| JPH03161220A (en) * | 1989-11-21 | 1991-07-11 | Nibetsukusu Kk | Manufacture of fiber |
| CN102228998A (en) * | 2011-06-13 | 2011-11-02 | 华南理工大学 | Titanium alloy cutter for cutting and manufacturing method thereof |
| CN102554243A (en) * | 2012-02-20 | 2012-07-11 | 华南理工大学 | Copper metal fiber with regular flaky finned structure and manufacturing method for same |
| CN203936399U (en) * | 2014-06-20 | 2014-11-12 | 华南理工大学 | A kind of multitooth tool for cutting |
| CN106270583A (en) * | 2016-09-19 | 2017-01-04 | 华南理工大学 | A kind of cutting gang tool of big strain extrusion Ultra-fine Grained micro-toothing sheet metal strip |
| CN207508308U (en) * | 2017-11-10 | 2018-06-19 | 华南理工大学 | It is used to prepare the multi-point cutter with the micro- tooth band of abundant surface texture |
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2017
- 2017-11-10 CN CN201711106190.5A patent/CN107824817A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03161220A (en) * | 1989-11-21 | 1991-07-11 | Nibetsukusu Kk | Manufacture of fiber |
| CN102228998A (en) * | 2011-06-13 | 2011-11-02 | 华南理工大学 | Titanium alloy cutter for cutting and manufacturing method thereof |
| CN102554243A (en) * | 2012-02-20 | 2012-07-11 | 华南理工大学 | Copper metal fiber with regular flaky finned structure and manufacturing method for same |
| CN203936399U (en) * | 2014-06-20 | 2014-11-12 | 华南理工大学 | A kind of multitooth tool for cutting |
| CN106270583A (en) * | 2016-09-19 | 2017-01-04 | 华南理工大学 | A kind of cutting gang tool of big strain extrusion Ultra-fine Grained micro-toothing sheet metal strip |
| CN207508308U (en) * | 2017-11-10 | 2018-06-19 | 华南理工大学 | It is used to prepare the multi-point cutter with the micro- tooth band of abundant surface texture |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108672730A (en) * | 2018-05-31 | 2018-10-19 | 华南理工大学 | A kind of cutting tool and method of included chip recycling function |
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