CN207952802U - A kind of asymmetric flute profile entirety taper reamer - Google Patents
A kind of asymmetric flute profile entirety taper reamer Download PDFInfo
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- CN207952802U CN207952802U CN201820047336.7U CN201820047336U CN207952802U CN 207952802 U CN207952802 U CN 207952802U CN 201820047336 U CN201820047336 U CN 201820047336U CN 207952802 U CN207952802 U CN 207952802U
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Abstract
The utility model discloses a kind of asymmetric flute profile entirety taper reamer, including handle of a knife, cutting cone, pilot angle, chip space, chip dividing groove, cylindrical edge band, anterior angle, cone the first, second relief angles of sword；The handle of a knife and cutter hub manufacture for integral type hard alloy, and decile is provided tiltedly with multiple cutting cones on the cutter hub, and the cutting cone is equipped with cylindrical edge band and cutting cone sword；Equipped with chip space between two neighboring cutting cone, chip dividing groove of the cylindrical edge band equipped with the configuration of multiple Unequal distances, asymmetry shape, cutting cone front is furnished with equipped with anterior angle, rear bores the first relief angle of sword and cone the second relief angle of sword；It is provided with pilot angle at the top of the cutting cone；It is shockproof that the utility model is equipped with the configuration of multiple Unequal distances, the chip dividing groove of asymmetry shape and time-division bits on cylindrical edge band；And by the way that anterior angle, cone the first relief angle of sword and cone the second relief angle of sword is arranged；The overproof problem of resolving aperture taper reduces substandard products scrappage, and makes processing more stable, and cutter life is longer.
Description
Technical field
The utility model is related to taper reamer technical equipment field, more particularly to a kind of asymmetric flute profile entirety taper hinge
Knife.
Background technology
Taper reamer as reaming or repair hole with finishing tool be widely used in be machined production process in, have it is more
A blade, can process with tapered endoporus aperture, to meet size requirement, and obtain relatively high finish and higher
Taper angle.
In the prior art, the features such as most of taper reamer all has precision height, and efficiency is fast, but by design structure
Limitation, often will produce aperture reaming or shrinkage cavity phenomenon in process, cause taper bad overproof with ovality, finish
The defects of poor；And it is not easy chip removal, causes not meeting product processing request, defect rate is caused to rise, serious occasion is easily produced
Phenomena such as raw breaking, there are security risks.
Utility model content
In order to solve the above technical problems, the utility model provides a kind of asymmetric flute profile entirety taper reamer, for existing
There is the deficiency in technology, using the cutting cone with pilot angle, and is provided with multiple Unequal distances on cylindrical edge band and configures, is non-right
The chip dividing groove and time-division bits of title property shape are shockproof；And by setting anterior angle in front of cutting cone, rear configuration cone the first relief angle of sword and
Bore the second relief angle of sword；The overproof problem of resolving aperture taper, and various product ovality, finish technique processing request can be met,
Process more stable, cutter life is longer.
In order to achieve the above objectives, the technical solution of the utility model is as follows：A kind of asymmetric flute profile entirety taper reamer, packet
Include handle of a knife, cutting cone, pilot angle, chip space, chip dividing groove, centre bore, cylindrical edge band, anterior angle, the first relief angle of cone sword, cone sword second
Relief angle, it is characterised in that：
The handle of a knife and cutter hub are integral type, whole hard alloy manufacture, and the handle of a knife and cutter hub are provided centrally with center
Hole；The handle of a knife is cylinder, and decile tilting is provided with multiple cutting cones with taper angle, the cutting on the cutter hub
Cylindrical edge band is provided on cone medial surface, the outer rim of the cylindrical edge band is cutting cone sword；Between the two neighboring cutting cone
Be provided with chip space, be provided on the cylindrical edge band of the cutting cone configuration of multiple Unequal distances, asymmetry shape chip dividing groove,
One side opening of cutting cone sword of the chip dividing groove is more than another side opening；Anterior angle, rear configuration are provided in front of the cutting cone
There are cone the first relief angle of sword and cone the second relief angle of sword；Pilot angle is provided at the top of the cutting cone, the pilot angle is using multiple
The combination of angle or angle and circular arc；
The chip dividing groove is asymmetric cone tank, and the chip dividing groove of asymmetric taper for chip breaking and prevents from shaking；Institute
State and be provided with multiple chip dividing grooves on cutting cone, between the chip dividing groove between be divided into 3mm -8mm, bottom is matched using the molding of the angles R
It sets.
Between ranging from 0 degree -30 degree of the taper angle of the cutting cone, full accuracy can reach within 0.05 degree.
The taper reamer cutter hub overall length is within 330mm, and the quantitative range of the cutting cone sword is the sword of 4 swords -16；Institute
The quantity for stating cutting cone sword matches setting with the diameter of taper reamer.
The anterior angle is configured using multiple-cutting-edge shockproof structure, between the angular range of the anterior angle is 3 degree -12 degree；The cone
The first relief angle of sword is configured using straight relief angle or circular arc relief angle, the angular range of cone first relief angle of sword be 6 degree -12 degree it
Between.
The width range of the cylindrical edge band is between 0.1mm -1mm；The chip space inner surface passes through polishing treatment,
The taper reamer surface is provided with wear-resistant coating.
The operation principle of the taper reamer is：The handle of a knife and cutting part are integral type, using whole hard alloy
Manufacture；Cutter both ends retain centre bore, and the taper angle of high-precision grinding cutting cone, can accurately measure and are ground again；Knife
When tool processing, by the effect at front end guidance angle, special anterior angle, cone the first relief angle of sword and cone sword second when using Tool Design
The parameter configuration of relief angle, is cut accordingly, and when cutting, generated bits were smoothly discharged along chip space, and in chip dividing groove
Under the action of carry out chip breaking, prevent bits being wrapped on cylindrical edge band, influence the precision of cutter.
Through the above technical solutions, the advantageous effect of technical solutions of the utility model is：Using the cutting with pilot angle
Cone, and it is shockproof to be provided on cylindrical edge band multiple Unequal distances configurations, the chip dividing groove of asymmetry shape and time-division bits；And lead to
Cross setting anterior angle in front of cutting cone, rear configuration cone the first relief angle of sword and cone the second relief angle of sword；The overproof problem of resolving aperture taper,
And various product ovality, finish technique processing request can be met, substandard products scrappage is reduced, and to process more stable, knife
Have longer life expectancy, is not easy breaking, eliminates security risk.
Description of the drawings
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, other drawings may also be obtained based on these drawings.
Fig. 1 is a kind of asymmetric flute profile entirety taper reamer front view schematic diagram disclosed in the utility model embodiment；
Fig. 2 is a kind of asymmetric flute profile entirety taper reamer left view schematic diagram disclosed in the utility model embodiment.
Number and the corresponding component title represented by letter in figure：
1. 2. cutting cone of handle of a knife, 3. pilot angle, 4. chip space
5. 6. centre bore of chip dividing groove, 7. cylindrical edge band, 8. anterior angle
9. boring the first relief angle of sword 10. bores the second relief angle of sword
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without creative efforts
The every other embodiment obtained, shall fall within the protection scope of the present invention.
According to Fig. 1 and Fig. 2, the utility model provides a kind of asymmetric flute profile entirety taper reamer, including handle of a knife 1, cuts
Cut cone 2, pilot angle 3, chip space 4, chip dividing groove 5, centre bore 6, cylindrical edge band 7, anterior angle 8, the first relief angle of cone sword 9, cone sword second
Relief angle 10.
The handle of a knife 1 and cutter hub are integral type, whole hard alloy manufacture, during the handle of a knife 1 and cutter hub are provided centrally with
Heart hole 6；The handle of a knife 1 is cylinder, and decile tilting is provided with multiple cutting cones 2 with taper angle, institute on the cutter hub
It states and is provided with cylindrical edge band 7 on 2 medial surface of cutting cone, the outer rim of the cylindrical edge band 7 is cutting cone sword；It is cut described in two neighboring
It cuts and is provided with chip space 4 between boring, multiple Unequal distances configurations, asymmetry shape are provided on the cylindrical edge band 7 of the cutting cone 2
One side opening of cutting cone sword of the chip dividing groove 5 of shape, the chip dividing groove 5 is more than another side opening；2 front of the cutting cone is provided with
Anterior angle 8, rear are configured with the first relief angle of cone sword 9 and the second relief angle of cone sword 10；The top of the cutting cone 2 is provided with pilot angle
3, the pilot angle 3 uses the combination of multiple angles or angle and circular arc；
The chip dividing groove 5 is asymmetric cone tank, and the chip dividing groove 5 of asymmetric taper for chip breaking and prevents from shaking；
Be provided with multiple chip dividing grooves 5 on the cutting cone 2, between the chip dividing groove 5 between be divided into 3mm -8mm, bottom using the angles R at
Type configures.
Between ranging from 0 degree -30 degree of the taper angle of the cutting cone 2, full accuracy can reach within 0.05 degree.
The taper reamer cutter hub overall length is within 330mm, and the quantitative range of the cutting cone sword is the sword of 4 swords -16；Institute
The quantity for stating cutting cone sword matches setting with the diameter of taper reamer.
The anterior angle 8 is configured using multiple-cutting-edge shockproof structure, between the angular range of the anterior angle 8 is 3 degree -12 degree；Institute
Cone sword the first relief angle 9 to be stated to configure using straight relief angle or circular arc relief angle, the angular range of the first relief angle of the cone sword 9 is 6 degree-
Between 12 degree.
The width range of the cylindrical edge band 7 is between 0.1mm -1mm；4 inner surface of the chip space is by polishing
Reason, the taper reamer surface is provided with wear-resistant coating.
By above-mentioned specific embodiment, the utility model has the beneficial effects that：Using the cutting cone with pilot angle, and
It is shockproof that multiple Unequal distance configurations, the chip dividing groove of asymmetry shape and time-division bits are provided on cylindrical edge band；And pass through cutting cone
Anterior angle, rear configuration cone the first relief angle of sword and cone the second relief angle of sword is arranged in front；The overproof problem of resolving aperture taper, and can meet
Various product ovality, finish technique processing request reduce substandard products scrappage, and make processing more stable, and cutter life is more
It is long, it is not easy breaking, eliminates security risk.
The foregoing description of the disclosed embodiments enables professional and technical personnel in the field to realize or use this practicality new
Type.Various modifications to these embodiments will be apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the utility model is not intended to be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest range consistent with features of novelty.
Claims (5)
1. a kind of asymmetric flute profile entirety taper reamer, which is characterized in that including handle of a knife, cutting cone, pilot angle, chip space, divide
Consider slot, centre bore, cylindrical edge band, anterior angle, the first relief angle of cone sword, cone the second relief angle of sword to be worth doing；The handle of a knife and cutter hub be integral type, whole
Body hard alloy manufactures, and the handle of a knife and cutter hub are provided centrally with centre bore；The handle of a knife is cylinder, decile on the cutter hub
Tilting is provided with multiple cutting cones with taper angle, and cylindrical edge band, the cylinder are provided on the cutting cone medial surface
The outer rim of land is cutting cone sword；Chip space, the cylindrical edge band of the cutting cone are provided between the two neighboring cutting cone
On be provided with the configuration of multiple Unequal distances, asymmetry shape chip dividing groove, one side opening of cutting cone sword of the chip dividing groove is more than
Another side opening；Anterior angle, rear are provided in front of the cutting cone configured with cone the first relief angle of sword and cone the second relief angle of sword；It is described
Pilot angle is provided at the top of cutting cone, the pilot angle uses the combination of multiple angles or angle and circular arc；
The chip dividing groove is asymmetric cone tank, and the chip dividing groove of asymmetric taper for chip breaking and prevents from shaking；It is described to cut
Cut and be provided with multiple chip dividing grooves on cone, between the chip dividing groove between be divided into 3mm -8mm, bottom is using the molding configuration of the angles R.
2. a kind of asymmetric flute profile entirety taper reamer according to claim 1, which is characterized in that the cone of the cutting cone
Between degree angular region is 0 degree -30 degree, full accuracy is within 0.05 degree.
3. a kind of asymmetric flute profile entirety taper reamer according to claim 1, which is characterized in that the taper reamer knife
Body overall length is within 330mm, and the quantitative range of the cutting cone sword is the sword of 4 swords -16；The quantity and taper of the cutting cone sword
The diameter matching setting of reamer.
4. a kind of asymmetric flute profile entirety taper reamer according to claim 1, which is characterized in that the anterior angle is using more
Sword shockproof structure configures, between the angular range of the anterior angle is 3 degree -12 degree；The first relief angle of the cone sword using straight relief angle or
Person's circular arc relief angle configures, between the angular range for boring the first relief angle of sword is 6 degree -12 degree.
5. a kind of asymmetric flute profile entirety taper reamer according to claim 1, which is characterized in that the cylindrical edge band
Width range is between 0.1mm -1mm；The chip space inner surface passes through polishing treatment, and the taper reamer surface is provided with
Wear-resistant coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820047336.7U CN207952802U (en) | 2018-01-11 | 2018-01-11 | A kind of asymmetric flute profile entirety taper reamer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820047336.7U CN207952802U (en) | 2018-01-11 | 2018-01-11 | A kind of asymmetric flute profile entirety taper reamer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207952802U true CN207952802U (en) | 2018-10-12 |
Family
ID=63732838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820047336.7U Active CN207952802U (en) | 2018-01-11 | 2018-01-11 | A kind of asymmetric flute profile entirety taper reamer |
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| CN (1) | CN207952802U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112059306A (en) * | 2020-07-27 | 2020-12-11 | 西安航天发动机有限公司 | Machining tool and machining method for deep taper hole of cavitation pipe of liquid rocket engine |
| CN113751795A (en) * | 2020-06-04 | 2021-12-07 | 江苏恒悦机械有限公司 | Special reaming cutter for valve seat of cylinder cover of multi-cylinder diesel engine |
-
2018
- 2018-01-11 CN CN201820047336.7U patent/CN207952802U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113751795A (en) * | 2020-06-04 | 2021-12-07 | 江苏恒悦机械有限公司 | Special reaming cutter for valve seat of cylinder cover of multi-cylinder diesel engine |
| CN112059306A (en) * | 2020-07-27 | 2020-12-11 | 西安航天发动机有限公司 | Machining tool and machining method for deep taper hole of cavitation pipe of liquid rocket engine |
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