CN108262537A - Micro- chopping cone - Google Patents
Micro- chopping cone Download PDFInfo
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- CN108262537A CN108262537A CN201611272717.7A CN201611272717A CN108262537A CN 108262537 A CN108262537 A CN 108262537A CN 201611272717 A CN201611272717 A CN 201611272717A CN 108262537 A CN108262537 A CN 108262537A
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- Prior art keywords
- micro
- blade surface
- chopping
- silk
- cone
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
- B23G5/00—Thread-cutting tools; Die-heads
- B23G5/02—Thread-cutting tools; Die-heads without means for adjustment
- B23G5/06—Taps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B3/00—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools
- B24B3/18—Sharpening cutting edges, e.g. of tools; Accessories therefor, e.g. for holding the tools of taps or reamers
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Treatment Of Fiber Materials (AREA)
Abstract
The invention discloses a kind of micro- choppings to bore, including micro- chopping conessi sword body, connection or one is provided at least one sword body on micro- chopping cone, or at least one taenidium sword body, or at least one taper silk sword body, the face towards cutting direction front end of each silk sword body are cutting blade surface, it is rear silk blade surface to cut the face that the outer end of blade surface extends back, cutting blade surface has been crossed to form cutting silk sword with rear silk blade surface, it is characterised in that:The present invention is to carry out the application with millimeter intensity in the cutting blade surface bored in micro- chopping, the cutting silk sword intensity of micro- chopping cone at least improves more than 50 percent in millimeter magnitude, and the pressure averagely born on the cutting face of micro- chopping cone in millimeter magnitude can improve more than 50 percent.
Description
Technical field
The present invention relates to a kind of micro- choppings to bore, and relates in particular to a kind of micro- chopping cone, and the technical program adds for machinery
The wire hole of workpiece is processed in work, new machining theory thinks that the i.e. stepped cutting edge stock-removing efficiency of segmentation is high, however works as
After stepped cutting edge gradually extends it finds that its it is with obvious effects decline until disappear, therefore theory be not still it is real just
True theory.
Background technology:
At present, the micro- chopping cone of the micro- chopping cone of spiral or combined cutting screw tap or straight trough that are used in mechanical processing compound is cut
Wire cutting cone is made of silk sword body and silk handle, and silk sword body by silk sword item and cuts blade surface again, the compositions such as silk sword, chamfering, chamfering blades,
Silk sword, the cutting blade surface of chamfering blades is substantially on a curved surface or same helicoid, and the silk bottom line of each silk sword item is substantially
On straight line or spiral, since silk top to silk bottom does not have guiding role apart from too small at chamfering, as a result tapping is into expansion
Hole causes workpiece to scrap, also, since each group of silk blade surface is made of single face, when cutting blade surface and silk top clip angle mistake
, there is torsion mistake between silk handle and clamping tool as cut when angle is excessive between blade surface and silk top in the then silk sword easy fracture when sharp keen
It easily causes micro- chopping cone greatly or combined cutting screw tap is integrally broken and workpiece quality is caused to be damaged in workpiece or even to scrap people general
Time understanding be that surface more flat strength is higher, new theory is then the surface intensity higher for having minim gap, all without exposure object
The inherent structural characteristics of matter, therefore, existing aperture knife tool efficiency is low, and fragile, stability is poor, and borehole accuracy is poor.
Invention content:
The present invention be exactly in view of the above-mentioned problems and propose, by provide one kind divide diameter displacement fluted drill for the purpose of, this kind
Cutter has the function of blocking conductance, and radiating efficiency is high, and intensity is big, long lifespan, and is easily positioned when drilling is processed, drilling
Precision is high, and the universal understanding of people is that surface more flat strength is higher, and the new theory of recent years then has minim gap
Surface intensity higher, all without the inherent structural characteristics for disclosing substance, in the case where two solid volumes are identical, wherein being dispersed into
The surface area of solid of small size be more than the surface area of whole solid, when the overall structure of solid reaches the certain volume limit
Even diamond also can fragmentation, by volume stress in the case of the sum of the solid stressed intensity of small size consolidating much larger than whole
The stress intensity of body, by experimental verification on the cutting element under usual physical state, millimeter magnitude has most apparent high-strength
Characteristic, that is, millimeter intensity is spent, the present invention is that diameter displacement fluted drill is being divided to carry out the application with millimeter intensity.
The present invention is exactly to propose in view of the above-mentioned problems, is bored with providing a kind of micro- chopping, this kind of micro- chopping cone is easy
Positioning, radiating efficiency is high, wear-resistant, long lifespan.
In order to achieve the above object, the present invention uses following technical proposals:
Micro- chopping cone, including micro- chopping conessi sword body and silk handle, connection or one is provided at least one on micro- chopping cone
A sword body or at least one taenidium sword body or at least one taper silk sword body, each silk sword body towards before cutting direction
The face at end is cutting blade surface, and it is rear silk blade surface, cutting blade surface and rear silk sword to cut the face that the outer edge top of blade surface extends back
Conessi sword before face has been crossed to form, it is lateral filament blade surface, cutting blade surface and lateral filament blade surface to cut the face that the both sides of blade surface extend back
It has been crossed to form cutting silk sword;
The present invention is that diameter displacement fluted drill is being divided to carry out the application with millimeter intensity, diameter displacement fiber crops are divided in millimeter magnitude
The edge strength that flower bores at least improves more than 50 percent, divides in millimeter magnitude on the cutting face of diameter displacement fluted drill and puts down
The pressure born can improve more than 50 percent;
Micro- chopping cone carries out the setting with millimeter strength build technology in the cutting blade surface of various screw taps,
It is characterized in that:Cutting blade surface in the cutting blade surface of micro- chopping cone from from outer edge top to axial centre
Micro- cutting blade face of the setting with millimeter intensity of upper recess;
The width in micro- cutting blade face with millimeter intensity is more than or equal to 0.6mm, less than or equal to 10mm.
Micro- chopping cone, including micro- chopping conessi sword body and silk handle, connection or one is provided at least one on micro- chopping cone
A sword body or at least one taenidium sword body or at least one taper silk sword body, each silk sword body towards before cutting direction
The face at end is cutting blade surface, and it is rear silk blade surface, cutting blade surface and rear silk sword to cut the face that the outer edge top of blade surface extends back
Conessi sword before face has been crossed to form, it is lateral filament blade surface, cutting blade surface and lateral filament blade surface to cut the face that the both sides of blade surface extend back
Cutting silk sword has been crossed to form,
The present invention is that diameter displacement fluted drill is being divided to carry out the application with millimeter intensity, diameter displacement fiber crops are divided in millimeter magnitude
The edge strength that flower bores at least improves more than 50 percent, divides in millimeter magnitude on the cutting face of diameter displacement fluted drill and puts down
The pressure born can improve more than 50 percent,
Micro- chopping cone carries out the setting with millimeter strength build technology in the cutting blade surface of various screw taps,
It is characterized in that:Cutting blade surface in the cutting blade surface of micro- chopping cone from from outer edge top to axial centre
Micro- enhancement stress of the setting with millimeter intensity that the inside in micro- cutting blade face with millimeter intensity of upper recess setting erects prolongs
Exhibition booth, micro- enhancement stress extension platform with millimeter intensity of standing and the cutting blade surface of inner bulge have been crossed to form with milli
The composite filament sword of meter Qiang Du;
The height of micro- enhancement stress extension platform with millimeter intensity is more than or equal to 0.15mm, is less than or equal to
6mm。
Micro- chopping cone, including micro- chopping conessi sword body and silk handle, connection or one is provided at least one on micro- chopping cone
A sword body or at least one taenidium sword body or at least one taper silk sword body, each silk sword body towards before cutting direction
The face at end is cutting blade surface, and it is rear silk blade surface, cutting blade surface and rear silk sword to cut the face that the outer edge top of blade surface extends back
Face has been crossed to form cone cutting blade, and it is lateral filament blade surface to cut the face that the both sides of blade surface extend back, and cuts blade surface and lateral filament blade surface phase
Friendship is formed with cutting silk sword,
There is no infinitely great solid in cosmic space, it, or any huge solid collapses when reaching the volume limit
Explosion, even if neutron star or black hole are no exception, in the environment of people's everyday exposure, the volume limit of solid by temperature and
The influence of terrestrial gravitation, limiting volume is relatively much smaller, when solid volume in the case of reduction its intensity but appropriate
Than more prominent example when enhancing, wherein millimeter intensity, according to two solid volumes it is identical in the case of, wherein being dispersed into corpusculum
The sum of long-pending surface area of solid is more than the surface area of whole solid, when the overall structure of solid reaches the certain volume limit i.e.
Make be diamond also can fragmentation, by volume stress in the case of small size the sum of solid stressed intensity much larger than whole solid
Stress intensity, under usual physical state, millimeter magnitude is most apparent high intensity i.e. millimeter strength structure,
The present invention is that diameter displacement fluted drill is being divided to carry out the application with millimeter intensity, diameter displacement fiber crops are divided in millimeter magnitude
The edge strength that flower bores at least improves more than 50 percent, divides in millimeter magnitude on the cutting face of diameter displacement fluted drill and puts down
The pressure born can improve more than 50 percent,
Micro- chopping cone carries out the setting with millimeter strength build technology in the cutting blade surface of various screw taps,
It is characterized in that:The rear silk of the micro- enhancement stress extension platform and silk sword body of micro- chopping cone with millimeter intensity
Blade surface has been crossed to form micro- cone of tangents sword;
Micro- cutting blade face with millimeter intensity of described micro- chopping cone and the lateral filament blade surface of both sides be crossed to form with
The micro- sword in side of millimeter intensity;
The length of the micro- sword in side with millimeter intensity of micro- chopping cone is more than or equal to 0.15mm, is less than or equal to
6mm。
Preferably, be formed as groove when micro- enhancement stress extension platform of micro- chopping cone or micro- cutting blade face are arc.
Preferably, the cooling hole communicated is provided on the silk sword body of micro- chopping cone and silk handle, is provided on silk sword body
Cooling vent or cooling bath.
Advantageous effect:
In the contrast experiment carried out on drilling machine, using the screw tap of specification M12 as experimental subjects, be all M35 containing cobalt at a high speed
Steel is heat-treated simultaneously, is produced with batch, tapping object is to forge quenched gear finished product, and tapping depth 35mm, blind hole has
Micro- wide 1.5mm in cutting blade face of micro- chopping cone of millimeter intensity has micro- high 0.6mm of enhancement stress extension platform of millimeter intensity,
In the case that the screw tap rotating speed and the depth of cut of ordinary construction reach capacity, micro- chopping cone can also improve rotating speed 30%, comprehensive to bore
Hole efficiency improves 1 times, and the tap tapping of ordinary construction 452, micro- to cut tap tapping 3378, the micro- chopping cone of tapping quantity is than general
The screw tap of logical structure increases by 6.5 times more.
Description of the drawings:
Technical scheme of the present invention and advantage will in conjunction with the accompanying drawings be described in detail in the figure.
Fig. 1-Fig. 3 is the schematic diagram of the first embodiment of the present invention, and Fig. 3 is the A-A direction views of Fig. 1 Fig. 2 of the present invention.
Fig. 4-Fig. 5 is the schematic diagram of second embodiment of the present invention, and Fig. 5 is the A-A direction views of Fig. 4 of the present invention.
Specific embodiment:
Below in conjunction with the preferred embodiment of the technology of attached drawing micro- chopping that the present invention will be described in detail cone, in embodiment
In mainly with micro- enhancement stress extension platform, micro- cutting blade face or the micro- cutting blade face of spiral and rear silk blade surface be crossed to form micro- cutting blade and
It is illustrated for point diameter sword etc., in the following description, identical component is using identical symbol and omits specific to its
Explanation.
Embodiment 1
As shown in Figs. 1-3, micro- chopping cone of first embodiment, including silk sword body 2 and silk handle 1, this thread sword body 2 and silk handle
1 connection is formed as one, integrated multiple sword items of setting on silk sword body 2, and cutting blade surface 9, silk are formed on silk sword body
The Leading end chamfer of sword body 2 is formed with chamfering silk top surface, has at the edge of cutting blade surface 9 or the setting being recessed from Inside To Outside
Micro- enhancement stress extension platform 10 of millimeter intensity, has micro- enhancement stress extension platform 10 of millimeter intensity and the face phase of axial forward end
Friendship is formed with the micro- sword 7 in side, and the outside cutting blade surface of cutting blade surface 9 is formed as micro- cutting blade face 6 with millimeter intensity, has millimeter
The silk tooth shape that micro- cutting blade face 6 of intensity is intersected with rear silk blade surface 11 becomes micro- cutting blade 5 with millimeter intensity, has millimeter intensity
The fillet surface 4 of micro- cutting blade face 6 and silk sword body be crossed to form chamfering blades 8, raised micro- enhancement stress with millimeter intensity
Extension platform 10 enhances micro- cutting blade face 6 with millimeter intensity to having micro- cutting blade face 6 of millimeter intensity to form stress extension
Intensity and heat dissipation effect substantially increase cutting blade surface 9 and the breaking resistance of silk sword, stock-removing efficiency are greatly improved, and extend
Cooling hole 16 is provided on the service life shank of tool of micro- chopping cone, is provided with cooling vent 12 or cooling bath 12 on cutterhead.
It is recessed in cutting blade surface 9 in the cutting blade surface 9 of micro- chopping cone from from outer edge top to axial centre
Micro- cutting blade face 6 of the setting with millimeter intensity;The width in micro- cutting blade face 6 with millimeter intensity be more than or equal to
0.6mm, less than or equal to 10mm.
Cutting blade surface fovea superior in the cutting blade surface 9 of micro- chopping cone from from outer edge top to axial centre falls into setting
Micro- cutting blade face 6 with millimeter intensity micro- enhancement stress extension platform 10 of the setting with millimeter intensity that erects of inside, it is vertical
The micro- enhancement stress extension platform 10 with millimeter intensity risen and 9 face of cutting edge of inner bulge have been crossed to form strong with millimeter
The composite filament sword of degree;
The height of micro- enhancement stress extension platform 10 with millimeter intensity is more than or equal to 0.15mm, is less than or equal to
6mm。
Rear 11 phase of silk blade surface of the micro- enhancement stress extension platform 10 and silk sword body of micro- chopping cone with millimeter intensity
Friendship is formed with the micro- sword 7 in side;The length of the micro- sword 7 in the side with millimeter intensity of described micro- chopping cone for more than or equal to 0.15mm,
Less than or equal to 6mm;
Micro- cutting blade face 6 with millimeter intensity of described micro- chopping cone and the rear silk blade surface 11 of silk sword body have been crossed to form
The micro- sword 5 of cutting with millimeter intensity;The length of the micro- sword 5 of cutting with millimeter intensity of described micro- chopping cone be more than etc.
In 0.6mm, less than or equal to 10mm.
Embodiment 2
As illustrated in figures 4-5, micro- chopping cone of second embodiment, including silk sword body 1 and silk handle 2, in first embodiment
On the basis of the present invention be applied to spiral tap, this thread sword body 2 and silk handle 1 couple or are formed as one, integrated on silk sword body 2
Multiple sword items are set, cutting blade surface 9 is formed on silk sword body, the Leading end chamfer of silk sword body 2 is formed with chamfering silk top surface 4,
In the edge of cutting blade surface 9 or micro- enhancement stress extension platform 10 of the setting with millimeter intensity being recessed from Inside To Outside, tool
There are micro- enhancement stress extension platform 10 of millimeter intensity and front end face to be crossed to form the micro- sword 7 in side, cut the outside cutting edge of blade surface 9
Face is formed as the micro- cutting blade face 6 of spiral with millimeter intensity, has the micro- cutting blade face 6 of spiral of millimeter intensity and rear silk blade surface 116
Intersecting silk tooth shape becomes micro- cutting blade 7 with millimeter intensity, has the micro- cutting blade face 6 of spiral of millimeter intensity and falling for silk sword body
Edged surface 4 has been crossed to form chamfering blades 8, and raised micro- enhancement stress extension platform 10 with millimeter intensity is to millimeter intensity
The micro- cutting blade face 6 of spiral forms stress extension, and intensity and the heat dissipation effect for enhancing the micro- cutting blade face 6 of spiral with millimeter intensity are big
The big breaking resistance for improving cutting blade surface 7 and silk sword, is greatly improved stock-removing efficiency, and extends the use of micro- chopping cone
Service life.
It is recessed in cutting blade surface 9 in the cutting blade surface 9 of micro- chopping cone from from outer edge top to axial centre
Micro- cutting blade face 6 of the setting with millimeter intensity;The width in micro- cutting blade face 6 with millimeter intensity be more than or equal to
0.6mm, less than or equal to 10mm.
Cutting blade surface fovea superior in the cutting blade surface 9 of micro- chopping cone from from outer edge top to axial centre falls into setting
Micro- cutting blade face 6 with millimeter intensity micro- enhancement stress extension platform 10 of the setting with millimeter intensity that erects of inside, it is vertical
The micro- enhancement stress extension platform 10 with millimeter intensity risen and 9 face of cutting edge of inner bulge have been crossed to form strong with millimeter
The composite filament sword of degree;
The height of micro- enhancement stress extension platform 10 with millimeter intensity is more than or equal to 0.15mm, is less than or equal to
6mm。
Rear 11 phase of silk blade surface of the micro- enhancement stress extension platform 10 and silk sword body of micro- chopping cone with millimeter intensity
Friendship is formed with the micro- sword 7 in side;The length of the micro- sword 7 in the side with millimeter intensity of described micro- chopping cone for more than or equal to 0.15mm,
Less than or equal to 6mm;
Micro- cutting blade face 6 with millimeter intensity of described micro- chopping cone and the rear silk blade surface 11 of silk sword body have been crossed to form
The micro- sword 5 of cutting with millimeter intensity;The length of the micro- sword 5 of cutting with millimeter intensity of described micro- chopping cone be more than etc.
In 0.6mm, less than or equal to 10mm.
Micro- cutting blade with millimeter intensity is enhanced due to being provided with micro- enhancement stress extension platform 10 with millimeter intensity
Face 17 or the intensity in the micro- cutting blade face 6 of spiral with millimeter intensity, and micro- cutting blade face 6 with millimeter intensity or strong with millimeter
Since area becomes smaller the characteristics of compound small and strong, feature is identical material by its stereometer in the micro- cutting blade face 6 of spiral of degree itself
It calculates one side surface area millimetre-sized mean intensity and is more than Centimeter Level, and Centimeter Level is more than decimeter grade, 1 cubic centimetre=1,000
Cubic millimeter, and area is then the surface area of 1 cubic centimetre of surface area=600 square millimeter, the surface of 1,000 cubic millimeters
Product is 6,000 square millimeters, by the power that volume averagely applies at 1 cubic centimetre be that the surface area of 1,000 cubic millimeters calculates ten
Times, therefore grade bears the pressure limit much larger than Centimeter Level, along with micro- enhancement stress extension platform 10 with millimeter intensity
The power extended with the effect for supporting and strengthening micro- 6 intensity of cutting blade face with millimeter intensity, thus is on same cutter
Setting there is very high strength and stability, compared to commonly serrated knife processed tool with more durable and intensity sword degree stability excellent
Gesture, therefore have efficient advantage, service life is longer.
According to above structure, since the cutting of silk sword is circular motion, centrifugal force is produced during circular motion, is cut
Cut the conducting carrier that sword forms centrifugal force, cutting face and the adjacent micro- enhancement stress extension platform 10 and tool with millimeter intensity
Have that micro- cutting blade face 6 of millimeter intensity or the micro- cutting blade face 6 of spiral with millimeter intensity and rear silk blade surface 11 be crossed to form with
Micro- cutting blade 5 of millimeter intensity increases the i.e. micro- enhancement stress extension platform 10 of cascaded surface in cutting blade surface 9, and conductance is carried out
Differentiation, reduces whole cutting force, and having maximally reduced the outside of cutting blade surface 7 has micro- cutting blade face 6 of millimeter intensity
Or the stress effect of micro- cutting blade 5 that the micro- cutting blade face 6 of spiral with millimeter intensity is crossed to form with rear silk blade surface 11, reduce cutter
Head temperature, decomposes the stress of micro- cutting blade 5 with millimeter intensity of the most flimsy outer end of cutter, prolongs cutter life
It is long, and it is always maintained at high intensity in process.
Above-described preferred embodiment be it is illustrative rather than restrictive, do not depart from the present invention purport and
In the case of essential characteristic, the present invention otherwise can also be implemented and be embodied, and the scope of the present invention will by right
It asks and is defined, all deformations in the range of claim restriction are within the scope of the present invention.
Claims (6)
1. micro- chopping cone, including micro- chopping conessi sword body and silk handle, on micro- chopping cone connection or one be provided with it is at least one
Silk sword body or at least one taenidium sword body or at least one taper silk sword body, each silk sword body towards cutting direction front end
Face be cutting blade surface, it is rear silk blade surface, cutting blade surface and rear silk blade surface to cut the face that the outer edge top of blade surface extends back
Conessi sword before being crossed to form, it is lateral filament blade surface to cut the face that the both sides of blade surface extend back, and cuts blade surface and lateral filament blade surface phase
Friendship is formed with cutting silk sword,
There is no infinitely great solid in cosmic space, when any huge solid reaches the volume limit, i.e. some rigid condition
Lower atom vibratory forces summation and solid structure insist on should be usually this kind of solid under this condition maximum volume, be more than this
The volume structure solid will be unable to maintain complete solid structure, even the overall structure of solid reaches the certain volume limit
Diamond also can fragmentation, even if neutron star or black hole are no exception, in the environment of people's everyday exposure, the volume limit of solid
It is influenced by temperature and terrestrial gravitation, limiting volume is relatively much smaller, and when solid volume, its intensity is but in the case of reduction
In appropriate enhancing, wherein millimeter intensity be than more prominent example, according to two solid volumes it is identical in the case of, wherein dividing
Surface area of the sum of the surface area of solid of small size more than the solid of equivalent entirety is dissipated into, the overall structure of solid reaches certain
Even during the volume limit diamond also can fragmentation, by volume stress in the case of small size the sum of solid stressed intensity it is long-range
In the stress intensity of whole solid, under usual physical state, millimeter magnitude is consolidating for the most apparent high intensity of solid of the same race
Body structure,
The present invention is that diameter displacement fluted drill is being divided to carry out the application with millimeter intensity, diameter is divided to shift fluted drill in millimeter magnitude
Edge strength at least improve more than 50 percent, divide in millimeter magnitude diameter displacement fluted drill cutting face on averagely hold
The pressure received can improve more than 50 percent,
Micro- chopping cone carries out the setting with millimeter strength build technology in the cutting blade surface of various screw taps,
It is characterized in that:Cutting blade surface fovea superior in the cutting blade surface of micro- chopping cone from from outer edge top to axial centre
Sunken micro- cutting blade face of the setting with millimeter intensity;
The width in micro- cutting blade face with millimeter intensity is more than or equal to 0.6mm, less than or equal to 10mm.
2. micro- chopping cone, including micro- chopping conessi sword body and silk handle, on micro- chopping cone connection or one be provided with it is at least one
Silk sword body or at least one taenidium sword body or at least one taper silk sword body, each silk sword body towards cutting direction front end
Face be cutting blade surface, it is rear silk blade surface, cutting blade surface and rear silk blade surface to cut the face that the outer edge top of blade surface extends back
Conessi sword before being crossed to form, it is lateral filament blade surface to cut the face that the both sides of blade surface extend back, and cuts blade surface and lateral filament blade surface phase
Friendship is formed with cutting silk sword,
The present invention is that diameter displacement fluted drill is being divided to carry out the application with millimeter intensity, diameter is divided to shift fluted drill in millimeter magnitude
Edge strength at least improve more than 50 percent, divide in millimeter magnitude diameter displacement fluted drill cutting face on averagely hold
The pressure received can improve more than 50 percent, and micro- chopping cone is carried out in the cutting blade surface of various screw taps with millimeter
The setting of strength build technology,
It is characterized in that:Cutting blade surface fovea superior in the cutting blade surface of micro- chopping cone from from outer edge top to axial centre
Micro- enhancement stress extension platform of the setting with millimeter intensity that the inside in micro- cutting blade face with millimeter intensity of setting erects is fallen into,
The micro- enhancement stress extension platform with millimeter intensity and the cutting blade surface of inner bulge erected has been crossed to form strong with millimeter
The composite filament sword of degree;
The height of micro- enhancement stress extension platform with millimeter intensity is more than or equal to 0.15mm, less than or equal to 6mm.
3. micro- chopping cone, including micro- chopping conessi sword body and silk handle, on micro- chopping cone connection or one be provided with it is at least one
Silk sword body or at least one taenidium sword body or at least one taper silk sword body, each silk sword body towards cutting direction front end
Face be cutting blade surface, it is rear silk blade surface, cutting blade surface and rear silk blade surface to cut the face that the outer edge top of blade surface extends back
Cone cutting blade is crossed to form, it is lateral filament blade surface to cut the face that the both sides of blade surface extend back, and cutting blade surface intersects with lateral filament blade surface
Cutting silk sword is formed with,
The present invention is that diameter displacement fluted drill is being divided to carry out the application with millimeter intensity, diameter is divided to shift fluted drill in millimeter magnitude
Edge strength at least improve more than 50 percent, divide in millimeter magnitude diameter displacement fluted drill cutting face on averagely hold
The pressure received can improve more than 50 percent,
Micro- chopping cone carries out the setting with millimeter strength build technology in the cutting blade surface of various screw taps,
It is characterized in that:The rear silk blade surface of the micro- enhancement stress extension platform and silk sword body of micro- chopping cone with millimeter intensity
It has been crossed to form the micro- sword in side;
The length of the micro- sword in side with millimeter intensity of micro- chopping cone is more than or equal to 0.15mm, less than or equal to 6mm;
Micro- cutting blade face with millimeter intensity of described micro- chopping cone and the rear silk blade surface of silk sword body have been crossed to form in the least
The micro- sword of cutting of meter Qiang Du;
The length of the micro- sword of cutting with millimeter intensity of micro- chopping cone is more than or equal to 0.6mm, less than or equal to 10mm.
4. micro- chopping cone as described in any one of claims 1-3,
It is characterized in that:Micro- enhancement stress extension platform of micro- chopping cone or micro- cutting blade face are formed as groove when being arc.
5. micro- chopping cone as described in any one of claims 1-3,
It is characterized in that:The cooling hole communicated is provided on the silk sword body of micro- chopping cone and silk handle, is provided on silk sword body
Cooling vent or cooling bath.
6. micro- chopping cone as described in any one of claims 1-3,
It is characterized in that:The Leading end chamfer of the cutting blade surface of micro- chopping cone is formed with fillet surface.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201611272717.7A CN108262537A (en) | 2016-12-30 | 2016-12-30 | Micro- chopping cone |
PCT/CN2017/000728 WO2018120273A1 (en) | 2016-12-30 | 2017-12-11 | Miniature tap |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201611272717.7A CN108262537A (en) | 2016-12-30 | 2016-12-30 | Micro- chopping cone |
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CN108262537A true CN108262537A (en) | 2018-07-10 |
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CN201611272717.7A Pending CN108262537A (en) | 2016-12-30 | 2016-12-30 | Micro- chopping cone |
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WO (1) | WO2018120273A1 (en) |
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