CN201140291Y - Mirror polishing solid carbide for diamond coating - Google Patents
Mirror polishing solid carbide for diamond coating Download PDFInfo
- Publication number
- CN201140291Y CN201140291Y CNU2008201011677U CN200820101167U CN201140291Y CN 201140291 Y CN201140291 Y CN 201140291Y CN U2008201011677 U CNU2008201011677 U CN U2008201011677U CN 200820101167 U CN200820101167 U CN 200820101167U CN 201140291 Y CN201140291 Y CN 201140291Y
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- hard alloy
- diamond coatings
- diamond coating
- diamond
- solid carbide
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Abstract
The utility model discloses a diamond coating mirror polishing integral hard alloy cutting tool, which comprises a hard alloy basal body and a diamond coating, wherein the hard alloy basal body is a bar-shaped structure, two or more than two spiral cutting edges are arranged along the peripheral part of a bar shape, the diamond coating is covered on the surface of a rotary cutting edge of the hard alloy basal body, a plane which is manufactured through adopting a mirror polishing mode with the coarseness between 0.002mum-0.2mum is arranged on a rear blade in the diamond coating corresponding to each rotary cutting edge, and the rear blade of a little rear angle is formed. After the structure is adopted, the diamond coating mirror polishing integral hard alloy cutting tool has the advantages of good manufacture performance and long service life, the manufacture precision and the surface smoothness of processed workpieces are high, and the cutting tool has good damping vibration effect for thin wall manufacture.
Description
Technical field
The utility model relates to the cutter of mechanical processing industry and makes the field, particularly relates to the bright finished solid carbide of a kind of diamond coatings.
Background technology
Coated cutting tool has that case hardness height, wearability are good, stable chemical performance, heat-resistant oxidized, characteristic such as coefficient of friction is little and pyroconductivity is low, comparable not coated cutting tool improves the life-span more than 10 ~ 20 times during cutting, improve cutting speed 20% ~ 70%, improve 0.5 ~ 1 grade of machining accuracy, reduce cutter consumption costs 20% ~ 50%.The diamond coating for hard alloy cutter is a kind of of coated cutting tool, the diamond coating for hard alloy cutter is because its surface is provided with diamond coatings, and diamond is the highest material of nature hardness, has superpower wearability, has good anti-wear performance as machining of non-metallic material and nonferrous metal, having superior wearability such as diamond-coated tools when the nonmetallic materials such as processing silumin, graphite, is more than 10 times of common coating life.But, under microstate, diamond coatings is made up of diamond crystals one by one, its surface presents rugged state, caused the drawback that the diamond coatings surface is more coarse, fragility is high, make the surface smoothness of workpiece to be machined not high, influenced the service life of cutter and the crudy of workpiece.
The utility model content
The purpose of this utility model is to overcome the deficiency of prior art, provide a kind of diamond coatings bright finished solid carbide, has good processability, the machining accuracy of product and surface smoothness height, the workpiece to be machined good stability, processing has fine effectiveness in vibration suppression, the characteristics of long service life for thin-walled.
The technical scheme that its technical problem that solves the utility model adopts is: the bright finished solid carbide of a kind of diamond coatings comprises:
One hard alloy substrate is the clavate structure, has rotation blade more than two or two along the peripheral part of clavate;
One diamond coatings is covered in the surface of the rotation blade of hard alloy substrate;
Back knife face place corresponding to each rotation blade in diamond coatings is provided with that employing mirror finish mode is made and the plane of roughness between 0.002um ~ 0.2um, and constitutes the back knife face of little relief angle.
The angle of described little relief angle is 0 ° ~ 20 °.
The bright finished solid carbide of a kind of diamond coatings of the present utility model, form by cutter material whole hard alloy matrix and tool surface diamond coatings, after knife face carries out mirror finish after to the carbide alloy diamond-coated tools, the roughness on the surface of knife face behind this cutter is between 0.002um ~ 0.2um.The carbide alloy diamond-coated tools is a rotary body, polishing in the rear surface of each blade of cutter and forming a roughness is 0.002um ~ 0.2um plane, just in diamond coatings, the partially polished of knife face removed after will being in cutter, this part diamond coatings is polished remove after, just form a plane on the diamond coatings of this position, and just form the back knife face of little relief angle for diamond-coated tools, the angle of little relief angle is 0 ° ~ 20 °.
The beneficial effects of the utility model are, back knife face place corresponding to each rotation blade is provided with that employing mirror finish mode is made and the plane of roughness between 0.002um ~ 0.2um in diamond coatings owing to adopted, and constitute the back knife face of little relief angle, make the bright finished solid carbide of this diamond coatings have good processability, the machining accuracy of product and surface smoothness height, the workpiece to be machined good stability, processing has fine effectiveness in vibration suppression, the advantage of long service life for thin-walled.Through experiment, 3 sword fillet head slotting cutters of the bright finished solid carbide of this diamond coatings are when the processing Al alloy parts, the surface smoothness of workpiece to be machined can reach mirror effect, surface smoothness reaches Ra0.2, the characteristics that both kept the cutter wearability have improved the surface smoothness of work piece again.
Below in conjunction with drawings and Examples the utility model is described in further detail; But the bright finished solid carbide of a kind of diamond coatings of the present utility model is not limited to embodiment.
Description of drawings
Fig. 1 is embodiment one structural representation of the present utility model;
Fig. 2 is the axial cutaway view to cutter circumference sword (not mirror finish);
Fig. 3 is the axial cutaway view to cutter circumference sword (mirror finish);
Fig. 4 is embodiment two structural representations of the present utility model;
Fig. 5 is embodiment three structural representations of the present utility model;
Fig. 6 is embodiment four structural representations of the present utility model;
Fig. 7 is embodiment five structural representations of the present utility model;
Fig. 8 is embodiment six structural representations of the present utility model.
The specific embodiment
Embodiment one, and to shown in Figure 3, the bright finished solid carbide of a kind of diamond coatings of the present utility model comprises referring to Fig. 1:
One hard alloy substrate 1 is the clavate structure, has two rotation blades 11 along the peripheral part of clavate;
One diamond coatings 2 is covered in the surface of the rotation blade of hard alloy substrate;
Back knife face place corresponding to each rotation blade 11 in diamond coatings 2 is provided with that employing mirror finish mode is made and the plane 21 of roughness between 0.002um ~ 0.2um, and constitutes the back knife face of little relief angle.
Wherein, the angle θ of little relief angle is 0 ° ~ 20 °.
The bright finished solid carbide of a kind of diamond coatings of the present utility model, form by cutter material whole hard alloy matrix 1 and tool surface diamond coatings 2, after knife face carries out mirror finish after to the carbide alloy diamond-coated tools, the roughness on the surface of knife face behind this cutter is between 0.002um ~ 0.2um.The carbide alloy diamond-coated tools is a rotary body, polishing in the rear surface of each blade of cutter and forming a roughness is 0.002um ~ 0.2um plane 21, just in diamond coatings 2, part 20 (as shown in Figure 2) polishing that will be in knife face behind the cutter is removed, after this part diamond coatings 20 polished removing, on the diamond coatings of this position, just form a plane 21, and for diamond-coated tools, just forming the back knife face of little relief angle, the angle θ of little relief angle is 0 ° ~ 20 °.
The bright finished solid carbide of the diamond coatings of present embodiment is 2 sword tack slotting cutters, during making, be that hard alloy substrate 1 is processed into cutter by hard alloy bar earlier, make on the hard alloy substrate 1 along two rotations of the even formation of the peripheral part of clavate blades 11; Then, coat diamond coatings 2, through behind the diamond coatings at its blade, its surface coverage one deck diamond then, adopts the method for machine glazed finish that the back knife face is carried out mirror finish again, make the back knife face form mirror finish face 21, the roughness on the surface of this burnishing surface 21 is 0.002um ~ 0.2um.When this cutter uses, good processability, good damping result, long service life, the machining accuracy of product and surface smoothness height have obviously improved the crudy of product.
Embodiment two, referring to shown in Figure 4, the bright finished solid carbide of a kind of diamond coatings of the present utility model, be with the difference of embodiment one, the bright finished solid carbide of this diamond coatings is 3 sword tack slotting cutters, on hard alloy substrate 1, peripheral part along clavate evenly is provided with three rotation blades 12, the surface coverage of three rotation blades 12 has diamond coatings 2, back knife face place corresponding to each rotation blade 12 in diamond coatings 2 is provided with that employing mirror finish mode is made and the plane 22 of roughness between 0.002um ~ 0.2um, and constitutes the back knife face of little relief angle.Wherein, the angle θ of little relief angle is 0 ° ~ 20 °.
Embodiment three, referring to shown in Figure 5, the bright finished solid carbide of a kind of diamond coatings of the present utility model, be with the difference of embodiment one, the bright finished solid carbide of this diamond coatings is 4 sword tack slotting cutters, on hard alloy substrate 1, peripheral part along clavate evenly is provided with four rotation blades 13, the surface coverage of four rotation blades 13 has diamond coatings 2, back knife face place corresponding to each rotation blade 13 in diamond coatings 2 is provided with that employing mirror finish mode is made and the plane 23 of roughness between 0.002um ~ 0.2um, and constitutes the back knife face of little relief angle.Wherein, the angle θ of little relief angle is 0 ° ~ 20 °.
Embodiment four, referring to shown in Figure 6, the bright finished solid carbide of a kind of diamond coatings of the present utility model, be with the difference of embodiment one, the bright finished solid carbide of this diamond coatings is the left-handed slotting cutters of 4 sword tack, on hard alloy substrate 1, peripheral part along clavate evenly is provided with four rotation blades 14, the surface coverage of four rotation blades 14 has diamond coatings 2, back knife face place corresponding to each rotation blade 14 in diamond coatings 2 is provided with that employing mirror finish mode is made and the plane 24 of roughness between 0.002um ~ 0.2um, and constitutes the back knife face of little relief angle.Wherein, the angle θ of little relief angle is 0 ° ~ 20 °.
Embodiment five, referring to shown in Figure 7, the bright finished solid carbide of a kind of diamond coatings of the present utility model, be with the difference of embodiment one, the bright finished solid carbide of this diamond coatings is 6 sword tack slotting cutters, on hard alloy substrate 1, peripheral part along clavate evenly is provided with six rotation blades 15, the surface coverage of six rotation blades 15 has diamond coatings 2, back knife face place corresponding to each rotation blade 15 in diamond coatings 2 is provided with that employing mirror finish mode is made and the plane 25 of roughness between 0.002um ~ 0.2um, and constitutes the back knife face of little relief angle.Wherein, the angle θ of little relief angle is 0 ° ~ 20 °.
Embodiment six, referring to shown in Figure 8, the bright finished solid carbide of a kind of diamond coatings of the present utility model, be with the difference of embodiment one, the bright finished solid carbide of this diamond coatings is a reamer, on hard alloy substrate 1, peripheral part along clavate evenly is provided with six rotation blades 16, the surface coverage of six rotation blades 16 has diamond coatings 2, back knife face place corresponding to each rotation blade 16 in diamond coatings 2 is provided with that employing mirror finish mode is made and the plane 26 of roughness between 0.002um ~ 0.2um, and constitutes the back knife face of little relief angle.Wherein, the angle θ of little relief angle is 0 ° ~ 20 °.
The foregoing description only is used for further specifying the bright finished solid carbide of a kind of diamond coatings of the present utility model; but the utility model is not limited to embodiment; every foundation technical spirit of the present utility model all falls in the protection domain of technical solutions of the utility model any simple modification, equivalent variations and modification that above embodiment did.
Claims (2)
1. bright finished solid carbide of diamond coatings comprises:
One hard alloy substrate is the clavate structure, has rotation blade more than two or two along the peripheral part of clavate;
One diamond coatings is covered in the surface of the rotation blade of hard alloy substrate;
It is characterized in that:
Back knife face place corresponding to each rotation blade in diamond coatings is provided with that employing mirror finish mode is made and the plane of roughness between 0.002um ~ 0.2um, and constitutes the back knife face of little relief angle.
2. the bright finished solid carbide of a kind of diamond coatings according to claim 1 is characterized in that: the angle of described little relief angle is 0 ° ~ 20 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201011677U CN201140291Y (en) | 2008-01-14 | 2008-01-14 | Mirror polishing solid carbide for diamond coating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201011677U CN201140291Y (en) | 2008-01-14 | 2008-01-14 | Mirror polishing solid carbide for diamond coating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201140291Y true CN201140291Y (en) | 2008-10-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201011677U Expired - Lifetime CN201140291Y (en) | 2008-01-14 | 2008-01-14 | Mirror polishing solid carbide for diamond coating |
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| Country | Link |
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| CN (1) | CN201140291Y (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102264496A (en) * | 2009-01-21 | 2011-11-30 | 三菱综合材料株式会社 | Radius end mill |
| CN102398063A (en) * | 2010-09-16 | 2012-04-04 | 上海胜僖汽车配件有限公司 | Cutting machining method of camera external part |
| CN102528142A (en) * | 2010-12-26 | 2012-07-04 | 三菱综合材料株式会社 | Carbon film coated end mill and manufacturing method thereof |
| CN103372674A (en) * | 2012-04-11 | 2013-10-30 | 山特维克知识产权股份有限公司 | Cutting head with coolant channel |
| CN103802222A (en) * | 2012-11-07 | 2014-05-21 | 广西玉柴机器股份有限公司 | Sand core butt mill |
| CN104526035A (en) * | 2012-05-29 | 2015-04-22 | 苹果公司 | Cutting tool |
| CN106825640A (en) * | 2015-11-13 | 2017-06-13 | 肯纳金属公司 | Cutting tool and its manufacture method |
| CN107775538A (en) * | 2017-09-15 | 2018-03-09 | 富耐克超硬材料股份有限公司 | Diamond-coated tools and its post-processing approach |
-
2008
- 2008-01-14 CN CNU2008201011677U patent/CN201140291Y/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102264496A (en) * | 2009-01-21 | 2011-11-30 | 三菱综合材料株式会社 | Radius end mill |
| CN102264496B (en) * | 2009-01-21 | 2014-05-28 | 三菱综合材料株式会社 | Radius end mill |
| CN102398063A (en) * | 2010-09-16 | 2012-04-04 | 上海胜僖汽车配件有限公司 | Cutting machining method of camera external part |
| CN102528142A (en) * | 2010-12-26 | 2012-07-04 | 三菱综合材料株式会社 | Carbon film coated end mill and manufacturing method thereof |
| CN103372674A (en) * | 2012-04-11 | 2013-10-30 | 山特维克知识产权股份有限公司 | Cutting head with coolant channel |
| CN104526035A (en) * | 2012-05-29 | 2015-04-22 | 苹果公司 | Cutting tool |
| CN104526035B (en) * | 2012-05-29 | 2018-08-14 | 苹果公司 | Cutting tool |
| CN103802222A (en) * | 2012-11-07 | 2014-05-21 | 广西玉柴机器股份有限公司 | Sand core butt mill |
| CN106825640A (en) * | 2015-11-13 | 2017-06-13 | 肯纳金属公司 | Cutting tool and its manufacture method |
| CN107775538A (en) * | 2017-09-15 | 2018-03-09 | 富耐克超硬材料股份有限公司 | Diamond-coated tools and its post-processing approach |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: XIAMEN GOLDEN EGRET SPECIAL ALLOY CO., LTD.; PATE Free format text: FORMER OWNER: XIAMEN GOLDEN EGRET SPECIAL ALLOY CO., LTD. Effective date: 20081024 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20081024 Address after: No. 69, prosperous road, Huli District, Fujian, Xiamen, China: 361006 Co-patentee after: National Tungsten Materials Engineering Technology Research Center Patentee after: Xiamen golden egret Special Alloy Co., Ltd. Address before: No. 69, prosperous road, Huli District, Fujian, Xiamen, China: 361006 Patentee before: Xiamen Golden Egret Special Alloy Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20081029 |
|
| CX01 | Expiry of patent term |