CN207787728U - 80 ° of diamond shape lathe tool blades of novel anti-attrition chip breaking hard alloy - Google Patents
80 ° of diamond shape lathe tool blades of novel anti-attrition chip breaking hard alloy Download PDFInfo
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- CN207787728U CN207787728U CN201721549205.0U CN201721549205U CN207787728U CN 207787728 U CN207787728 U CN 207787728U CN 201721549205 U CN201721549205 U CN 201721549205U CN 207787728 U CN207787728 U CN 207787728U
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- attrition
- cutting edge
- diamond shape
- chip breaking
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Abstract
The utility model is 80 ° of diamond shape lathe tool blades of novel anti-attrition chip breaking hard alloy.It is made, is suitble in the finishing of turning nickel base superalloy and semifinishing process of cemented carbide material, blade is 80 ° of diamond shapes, and blade is centrosymmetric, and one shares 4 cutting edges, and cutting edge is in flowing water wire shaped, feature：Close to streamlined cutting edge（13）There is anti-attrition slot a at place（3）With anti-attrition slot b（4）, cylindrical shape protrusion a（5）With hemispherical projections（6）It is arranged in a straight line in one, and cross occurrence has trapezoidal sections to consider block to be worth doing on diamond shape four edges behind point of a knife（1）, trapezoidal sections bits block（1）There is hemispherical heat bulge above（2）；There is heat dissipating layer among top surface（12）, fan-shaped protrusion（9）In thermosphere（12）Above, in heat dissipating layer（12）Place's each edge has 7 hemispherical projections（10）, in heat dissipating layer（12）There is W-shaped protrusion in outside（7）With cylindrical projection b（8）.
Description
Technical field
The utility model patent is 80 ° of diamond shape lathe tool blades of novel anti-attrition chip breaking hard alloy, belongs to tool for cutting machining
Technical field.
Background technology
With the rapid development of China Aerospace cause, field of machining also constantly carries out the technology innovation replacement.However
High temperature alloy have with the unmatchable advantage of other materials institute, have in the State Projects such as Aeronautics and Astronautics very important
Status, the especially development of nickel base superalloy has vital effect to aero-engine performance.Nickel-base high-temperature closes
Metal is in typical difficult-to-machine material, with cutting ability is poor, thermal coefficient is low, it is existing to easy to produce hardening in process
As, and work in-process is susceptible to tool wear, and tipping glues phenomena such as knife.Longevity relatively low so as to cause processing efficiency, cutter
It orders short and machining accuracy and machining surface integrity does not meet processing request.Therefore conventional blades are difficult to meet process requirements, people
Also pursue processing it is efficient, cost-effective, improve the requirements such as processing quality, so being ground to cutting nickel base superalloy blade
Study carefully extremely urgent with innovation.
Invention content
The utility model is to be directed to will appear cutting in the space flight metal material such as machining nickel base superalloy
Phenomena such as temperature is excessively high, tool wear is serious, chip breaking is difficult, finished surface hardening, special design are applied to nickel base superalloy
Finishing and semi-finished novel hard alloy turning insert, for reducing cutting force, reduce cutting temperature, reduce glue knife
Phenomenon improves rubbing surface direction to increase blade service life.
The utility model is taken to eliminate the purpose that phenomenon unfavorable to machining above increases blade service life
Technical solution be：There are anti-attrition slot a 3 and anti-attrition slot b 4, cylindrical shape protrusion a 5 and hemisphere at streamlined cutting edge 13
Shape protrusion 6 is arranged in a straight line in one, and cross occurrence, on diamond shape four edges, has trapezoidal sections to consider block 1, ladder to be worth doing behind point of a knife
Shape section bits block 1 has hemispherical heat bulge 2 above；There is heat dissipating layer 12 among top surface, fan-shaped protrusion 9 is dissipating on thermosphere 12
Each edge has 7 hemispherical projections 10 at thermosphere 12, has W-shaped raised 7 and cylindrical projection b 8 in 12 outside of heat dissipating layer.
There are anti-attrition slot a 3 and anti-attrition slot on rake face on rake face at streamlined cutting edge 13 and at cutting edge
B 4, cylindrical protrusions a 5 are arranged in a straight line in one with hemispherical projections 6.
The high performance results of the utility model are：
1,80 ° of diamond shape lathe tool blades of novel anti-attrition chip breaking hard alloy are used in high temperature alloy finishing and semifinishing
Corner radius appropriate is conducive to improve the sharpness of blade, the intensity of cutting edge, impact resistance, improves machined table
The processing quality in face.
2,80 ° of diamond shape lathe tool blades of novel anti-attrition chip breaking hard alloy are used in high temperature alloy finishing and semifinishing
The curvature of appropriate cutting edge is conducive to improve the sharpness of blade, the intensity of cutting edge, impact resistance, improves machined surface
Processing quality.
3,80 ° of diamond shape lathe tool blade knives of novel anti-attrition chip breaking hard alloy are used in high temperature alloy finishing and semifinishing
There are anti-attrition slot a 3 and anti-attrition slot b 4 on piece rake face, advantageously reduces rubbing, effectively reducing and glue between knife face and workpiece
Knife phenomenon.
4,80 ° of diamond shape lathe tool blades of novel anti-attrition chip breaking hard alloy are used in high temperature alloy finishing and semifinishing
Cylindrical protrusions a 5 and 6 cross occurrence of hemispherical projections and 80 ° of angles are projected into front view with cutting edge, is conducive to
Change chip flow direction, chip breaking, reduces friction coefficient, improves knife face antiwear property, sticking phenomenon, protection point of a knife and cutting
Sword improves blade service life.
5,80 ° of diamond shape lathe tool blades of novel anti-attrition chip breaking hard alloy are used in high temperature alloy finishing and semifinishing
Trapezoidal chip breaking fast 1 and half elliptic heat bulge 2 are conducive to be conducive to fractureing for chip while increasing point of a knife intensity, increase knife
The heat dissipation area of piece increases the heat dissipation performance of blade, and the temperature to reduce blade increases the service life of blade.
6,80 ° of diamond shape lathe tool blades of novel anti-attrition chip breaking hard alloy are used in high temperature alloy finishing and semifinishing
Heat dissipation location hole makes it is equally loaded to be distributed in the process of stepping up, and steps up to stablize, and positioning accuracy is high, increases heat dissipation area, reduces knife
The mechanical oscillation of tool in process.
7, trapezoidal disconnected using novel 80 ° of diamond shape lathe tools of anti-attrition chip breaking hard alloy in high temperature alloy finishing and semifinishing
Bits block 1 and half elliptic heat bulge 2 are conducive to increase point of a knife intensity, cutting fractures, increases heat dissipation area, reduction cutter temperature
Degree, tool life.
Fig. 1 is the three-dimensional structure front view of the utility model.
Fig. 2 is the three-dimensional structure vertical view of the utility model.
Fig. 3 is that the axis two of the utility model three-dimensional structure measures intention.
Fig. 4 is the three-dimensional partial enlarged view of the utility model.
Fig. 5 is the three-dimensional partial left side view of the utility model.
It is marked in figure：The trapezoidal chip breaking blocks of 1-；2- half elliptic heat bulges；3- anti-attrition slots a；4- anti-attrition slots b；5- cylinders
Shape protrusion a；6- hemispherical projections；7-W shape protrusions；8- cylindrical protrusions b；The fan-shaped protrusions of 9-；10- hemispherical projections；11- radiates
Location hole；12- heat dissipating layers；The streamlined cutting edges of 13-；.
Specific implementation mode
Specific implementation mode one：In conjunction with shown in Fig. 1 to Fig. 5, the front view that the utility model includes blade is 80 ° of diamond shapes,
Centre bore and heat dissipation location hole are used cooperatively and are centrosymmetric with installation and fixed blade, blade, and one shares 4 cutting edges, cuts
It is in flowing water wire shaped, feature to cut sword：There are anti-attrition slot a 3 and anti-attrition slot b 4 at streamlined cutting edge 13, cylindrical shape is convex
It is arranged in a straight line in one with hemispherical projections 6 to play a 5, and cross occurrence has trapezoidal on diamond shape four edges behind point of a knife
Section bits block 1, trapezoidal sections bits block 1 have hemispherical heat bulge 2 above；There is heat dissipating layer 12 among top surface, fan-shaped protrusion 9 is in thermosphere 12
Above, each edge has 7 hemispherical projections 10 at heat dissipating layer 12, has W-shaped raised 7 and cylindrical projection b in 12 outside of heat dissipating layer
8；Streamlined cutting edge is used on the rake face of the blade（13）, two anti-attrition slot a are used on rake face（3）With cutting edge
At 10 ° of angles and anti-attrition slot b（4）With cutting edge at 80 ° of angles；Streamlined cutting edge is used on the rake face of the blade
(13), rake face uses cylindrical protrusions a（5）With hemispherical projections（6）Intersect, and flat with the projection of the front view of front cutting edge
Row；W-shaped protrusion is arranged at the heat dissipating layer lower part（7）With cylindrical projection b（8）The combination of composition and heat dissipating layer（12）Side it is parallel；
The heat dissipating layer（12）Using 30 ° of draft structures, radiate location hole（11）Using 15 ° of drafts.
Specific implementation mode two：In conjunction with shown in Fig. 1 front views and Fig. 4 partial enlarged views, on this implementation rake face
There are anti-attrition slot a 3 and anti-attrition slot b 4, advantageously reduces rubbing, effectively reducing sticking phenomenon between knife face and workpiece.
Specific implementation mode three：In conjunction with shown in Fig. 1 front views and Fig. 4 partial enlarged views, this implementation cylinder
Raised a 5 and 6 cross occurrence of hemispherical projections and 80 ° of angles are projected into front view with cutting edge, is conducive to change and cut
It considers flow direction, chip breaking to be worth doing, reduces friction coefficient, improves knife face antiwear property, sticking phenomenon, protect point of a knife and cutting edge, carry
High blade service life.
Specific implementation mode four：In conjunction with shown in Fig. 1 front views, this implementation heat dissipation location hole the process of stepping up make its by
Power is uniformly distributed, and steps up to stablize, and positioning accuracy is high, increases heat dissipation area, reduces the mechanical oscillation of cutter in process.
Specific implementation mode five：In conjunction with shown in Fig. 1 front views, this implementation trapezoidal chip breaking fast 1 and half elliptic dissipate
Hot protrusion 2, which is conducive to increase point of a knife intensity, the fractureing, increase heat dissipation area, reduce tool temperature of cutting, extends cutter uses the longevity
Life.
To sum up described in embodiment, the utility model can handle finishing and semifinishing nickel-base alloy and titanium alloy production
Raw cutting temperature is high, cutting is not easily broken chip removal difficulty, viscous knife, cutter life is short, improves the problems such as processing hardening, can
To ensure the integrality of the surface quality of workpieces processing well, to provide a kind of novel 80 ° of anti-attrition chip breaking hard alloy
Diamond shape lathe tool blade.
Claims (5)
1. 80 ° of diamond shape lathe tool blades of novel anti-attrition chip breaking hard alloy, are made, the front view of blade is of cemented carbide material
80 ° of diamond shapes, centre bore and heat dissipation location hole be used cooperatively with installation and fixed blade, blade be centrosymmetric, altogether there are four
Cutting edge, cutting edge are in streamline shape, feature：Close to streamlined cutting edge（13）There is anti-attrition slot a at place（3）With anti-attrition slot b
（4）, cylindrical shape protrusion a（5）With hemispherical projections（6）It is arranged in a straight line in one, and cross occurrence, it is in diamond shape four edges
On, there are trapezoidal sections to consider block to be worth doing behind point of a knife（1）, trapezoidal sections bits block（1）There is hemispherical heat bulge above（2）；Have among top surface
Heat dissipating layer（12）, fan-shaped protrusion（9）In thermosphere（12）Above, in heat dissipating layer（12）Place's each edge has 7 hemispherical projections（10）,
In heat dissipating layer（12）There is W-shaped protrusion in outside（7）With cylindrical projection b（8）.
2. 80 ° of diamond shape lathe tool blades of novel anti-attrition chip breaking hard alloy according to claim 1, it is characterised in that：It is described
Blade rake face on use streamlined cutting edge（13）, two anti-attrition slot a are used on rake face（3）With cutting edge at 10 °
Angle and anti-attrition slot b（4）With cutting edge at 80 ° of angles.
3. 80 ° of diamond shape lathe tool blades of novel anti-attrition chip breaking hard alloy according to claim 1, it is characterised in that：It is described
Blade rake face on use streamlined cutting edge (13), rake face use cylindrical protrusions a（5）With hemispherical projections（6）
Intersect, and parallel with the projection of the front view of front cutting edge.
4. 80 ° of diamond shape lathe tool blades of novel anti-attrition chip breaking hard alloy according to claim 1, it is characterised in that：Heat dissipation
W-shaped protrusion is arranged at layer lower part（7）With cylindrical projection b（8）The combination of composition and heat dissipating layer（12）Side it is parallel.
5. 80 ° of diamond shape lathe tool blades of novel anti-attrition chip breaking hard alloy according to claim 1, it is characterised in that：Heat dissipation
Layer（12）Using 30 ° of draft structures, radiate location hole（11）Using 15 ° of drafts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721549205.0U CN207787728U (en) | 2017-11-20 | 2017-11-20 | 80 ° of diamond shape lathe tool blades of novel anti-attrition chip breaking hard alloy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721549205.0U CN207787728U (en) | 2017-11-20 | 2017-11-20 | 80 ° of diamond shape lathe tool blades of novel anti-attrition chip breaking hard alloy |
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| CN207787728U true CN207787728U (en) | 2018-08-31 |
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| CN201721549205.0U Active CN207787728U (en) | 2017-11-20 | 2017-11-20 | 80 ° of diamond shape lathe tool blades of novel anti-attrition chip breaking hard alloy |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113145878A (en) * | 2021-05-10 | 2021-07-23 | 哈尔滨理工大学 | Novel bias inclined groove microtexture antifriction diamond turning tool blade |
| CN113145877A (en) * | 2021-05-10 | 2021-07-23 | 哈尔滨理工大学 | Novel mixed microtexture antifriction hard alloy lathe tool blade |
| CN114799305A (en) * | 2022-04-28 | 2022-07-29 | 厦门金鹭特种合金有限公司 | Diamond milling cutter with chip breaker groove |
-
2017
- 2017-11-20 CN CN201721549205.0U patent/CN207787728U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113145878A (en) * | 2021-05-10 | 2021-07-23 | 哈尔滨理工大学 | Novel bias inclined groove microtexture antifriction diamond turning tool blade |
| CN113145877A (en) * | 2021-05-10 | 2021-07-23 | 哈尔滨理工大学 | Novel mixed microtexture antifriction hard alloy lathe tool blade |
| CN114799305A (en) * | 2022-04-28 | 2022-07-29 | 厦门金鹭特种合金有限公司 | Diamond milling cutter with chip breaker groove |
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