CN205967466U - But cermet transposition digital cutting - Google Patents
But cermet transposition digital cutting Download PDFInfo
- Publication number
- CN205967466U CN205967466U CN201620934291.6U CN201620934291U CN205967466U CN 205967466 U CN205967466 U CN 205967466U CN 201620934291 U CN201620934291 U CN 201620934291U CN 205967466 U CN205967466 U CN 205967466U
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- rake face
- point
- knife
- ceramic metal
- points
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Abstract
The utility model relates to a but cermet transposition digital cutting, including the cutter body, the cutter body includes two work terminal surfaces, its characterized in that be equipped with three knife tip on every work terminal surface of cutter body, the knife tip rear side is the rake face, is equipped with a plurality of pit points at the rake face, is being equipped with one section right spiral ring week region near the knife tip position, a plurality of bumps have been laid on the all regions of right spiral ring, the bump is corresponding with pit point, forms to hold between right spiral all regions of ring and the rake face and cuts the groove, and the department of replicateing of cutting the groove in the appearance also is equipped with a bump. The utility model discloses a pit point can let the processed iron fillings take away a large amount of heats, avoids the heat to conduct in concentrating on the cutter body to blade processed iron fillings pass through the smear metal rupture that the bump can be quick, reach the purpose of chip breaking, the life -span of improving processed part finish and blade.
Description
Technical field
This utility model is related to machining, CNC digital control processing, parts numerical control processing technique field and in particular to one
Plant the indexable digital cuttings of ceramic metal.
Background technology
Common metal ceramic tip on the market at present, usually common grooved, the grooved also having has setting of concave point
Meter, can effectively take away heat, it is to avoid heat is concentrated, but its shortcoming is chip-breaking performance deficiency, and substantial amounts of chip is easily wrapped in
Part or position of tool tip, the piece surface fineness that blade is processed and the life-span of blade impact it is impossible to adapt to various
Chip breaking under operating mode.
Utility model content
The purpose of this utility model is the problem overcoming prior art to exist, and provides a kind of ceramic metal indexable numerical control
Blade, situation, wearability and the workpiece surface finish processing of the iron filings not chip breaking that solution processes in use
Improve.
For realizing above-mentioned technical purpose, reach above-mentioned technique effect, this utility model is achieved through the following technical solutions：
A kind of indexable digital cuttings of ceramic metal, including cutter hub, described cutter hub（1）Including two operative end surface, it is special
Levy and be, three points of a knife are provided with each operative end surface of described cutter hub, be rake face on rear side of described point of a knife, set in rake face
There are multiple pit points, be provided with all regions of one section of right-hand screw ring near position of tool tip, described right-hand screw ring is laid with all regions
Multiple salient points, described salient point is corresponding with pit point, forms appearance and cuts groove, cut groove in appearance between all regions of right-hand screw ring and rake face
The place of turning back also be provided with a salient point.
Further, it is provided with four pit points at described rake face.
Further, near being laid with four salient points described position of tool tip right-hand screw ring week, wherein three salient points with front
Three pit points at knife face are corresponding, and the 4th salient point is distributed in and holds the place that turns back cutting groove.
Further, described rake face is to be obliquely installed, and rake face is 5 ° 30 ' along the angle of cutter hub horizontal end, front knife
It is 17 ° towards holding the inclination angle cutting groove direction.
Further, it is rounded down at described point of a knife, its value is R0.4.
Further, described cutter hub is the ceramic metal of equilateral triangle.
Further, it is provided with knife bar installing hole at the triangle center of described cutter hub.
The beneficial effects of the utility model are:
1：Pit point of the present utility model makes in mechanical processing process, and blade can allow the iron filings processing take away greatly
Calorimetric amount, it is to avoid heat concentrates on conduction in cutter hub.
2：Salient point of the present utility model makes in mechanical processing process, and the iron filings that blade processes can be quick by salient point
Chip breaking, reaching the purpose of chip breaking, thus avoiding substantial amounts of iron filings to be wrapped in part or position of tool tip, blade being processed
Piece surface fineness and life-span of blade impact.
Brief description
Fig. 1 is the end face structure schematic diagram of this utility model blade；
Fig. 2 is B-B line of vision structural representation in Fig. 1；
Fig. 3 is the side structure schematic diagram of this utility model blade；
Fig. 4 is the side, sectional structural representation of this utility model blade.
In figure label declaration：1st, cutter hub, 2, point of a knife, 21, salient point, 3, rake face, 31, pit point, 4, hold and cut groove, 5, knife bar
Installing hole, 6, right-hand screw ring week region.
Specific embodiment
Below with reference to the accompanying drawings and in conjunction with the embodiments, to describe this utility model in detail.
As shown in Figures 1 to 4, the indexable digital cuttings of a kind of ceramic metal, including cutter hub 1, described cutter hub 1 includes two
Operative end surface, is provided with three points of a knife 2, described point of a knife 2 rear side is rake face 3, front in each operative end surface of described cutter hub 1
Knife face 3 is provided with multiple pit points 31, is being provided with all regions 6 of one section of right-hand screw ring, described right-hand screw Huan Zhou area near point of a knife 2 position
Multiple salient points 21 are laid with domain 6, described salient point 21 is corresponding with pit point 31, between all regions 6 of right-hand screw ring and rake face 3
Form appearance and cut groove 4, also be provided with a salient point 21 holding the place of turning back cutting groove 4.
It is provided with four pit points 31 at described rake face 3.
It is laid with four salient points 21, wherein three salient points 21 and rake face 3 close described point of a knife 2 position right-hand screw ring week
Three pit points 31 at place are corresponding, and the 4th salient point 21 is distributed in and holds the place that turns back cutting groove 4.
Described rake face 3 is to be obliquely installed, and rake face 3 is 5 ° 30 ' along the angle of cutter hub 1 horizontal end, and rake face 3 is to appearance
The inclination angle cutting groove 4 direction is 17 °.
It is rounded down at described point of a knife 2, its value is R0.4.
Described cutter hub 1 is the ceramic metal of equilateral triangle.
It is provided with knife bar installing hole 5 at the triangle center of described cutter hub 1.
It is below processing instance：
Example 1：
In processing 20# steel（HRC18-25）, rotating speed 1500r/min, feed 200mm/min, cutting-in 0.3mm, equal operating mode
Under, this utility model blade cut performance exceedes the 10% of similar blade；
Example 2：
In processing 42CrMo（HRC25-35）, rotating speed 2000r/min, feed 240mm/min, cutting-in 1mm, equal operating mode
Under, this utility model blade cut performance exceedes the 15% of similar blade；
Example 1：
In processing mold steel（HRC35-50）, rotating speed 2500r/min, feed 180mm/min, cutting-in 0.8mm, equal operating mode
Under, this utility model blade cut performance exceedes the 5% of similar blade
The foregoing is only preferred embodiment of the present utility model, be not limited to this utility model, for this
For the technical staff in field, this utility model can have various modifications and variations.All of the present utility model spirit and principle
Within, any modification, equivalent substitution and improvement made etc., should be included within protection domain of the present utility model.
Claims (7)
1. the indexable digital cuttings of a kind of ceramic metal, including cutter hub（1）, described cutter hub（1）Including two operative end surface, it is special
Levy and be, in described cutter hub（1）Each operative end surface be provided with three points of a knife（2）, described point of a knife（2）Rear side is rake face
（3）, in rake face（3）It is provided with multiple pit points（31）, near point of a knife（2）Position is provided with all regions of one section of right-hand screw ring（6）,
The all regions of described right-hand screw ring（6）On be laid with multiple salient points（21）, described salient point（21）With pit point（31）Corresponding, right spiral shell
The all regions of rotation ring（6）With rake face（3）Between formed appearance cut groove（4）, cut groove in appearance（4）The place of turning back also be provided with a salient point
（21）.
2. the indexable digital cuttings of ceramic metal according to claim 1 are it is characterised in that described rake face（3）Place sets
There are four pit points（31）.
3. the indexable digital cuttings of ceramic metal according to claim 2 are it is characterised in that near described point of a knife（2）
Position right-hand screw ring week is laid with four salient points（21）, wherein three salient points（21）With rake face（3）Three pit points at place
（31）Corresponding, the 4th salient point（21）It is distributed in appearance and cut groove（4）The place that turns back.
4. the indexable digital cuttings of ceramic metal according to claim 1 are it is characterised in that described rake face（3）For inclining
Tiltedly arrange, rake face（3）Along cutter hub（1）The angle of horizontal end is 5 ° 30 ', rake face（3）Cut groove to appearance（4）The inclination angle in direction
For 17 °.
5. the indexable digital cuttings of ceramic metal according to claim 1 are it is characterised in that described point of a knife（2）Place has
Fillet, its value is R0.4.
6. the indexable digital cuttings of ceramic metal according to claim 1 are it is characterised in that described cutter hub（1）For equilateral
The ceramic metal of triangle.
7. the indexable digital cuttings of ceramic metal according to claim 6 are it is characterised in that in described cutter hub（1）Three
Angular center is provided with knife bar installing hole（5）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620934291.6U CN205967466U (en) | 2016-08-25 | 2016-08-25 | But cermet transposition digital cutting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620934291.6U CN205967466U (en) | 2016-08-25 | 2016-08-25 | But cermet transposition digital cutting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205967466U true CN205967466U (en) | 2017-02-22 |
Family
ID=58033810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620934291.6U Active CN205967466U (en) | 2016-08-25 | 2016-08-25 | But cermet transposition digital cutting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205967466U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110914011A (en) * | 2017-07-18 | 2020-03-24 | 日本特殊陶业株式会社 | Cutting insert |
-
2016
- 2016-08-25 CN CN201620934291.6U patent/CN205967466U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110914011A (en) * | 2017-07-18 | 2020-03-24 | 日本特殊陶业株式会社 | Cutting insert |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |