CN207103875U - A kind of diamond bloom cutter head - Google Patents
A kind of diamond bloom cutter head Download PDFInfo
- Publication number
- CN207103875U CN207103875U CN201720787275.3U CN201720787275U CN207103875U CN 207103875 U CN207103875 U CN 207103875U CN 201720787275 U CN201720787275 U CN 201720787275U CN 207103875 U CN207103875 U CN 207103875U
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- blade
- base
- cutter head
- diamond
- bloom
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- 229910003460 diamond Inorganic materials 0.000 title claims abstract description 47
- 239000010432 diamond Substances 0.000 title claims abstract description 47
- 238000005476 soldering Methods 0.000 claims description 8
- 230000007704 transition Effects 0.000 claims description 5
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims 1
- 239000010931 gold Substances 0.000 claims 1
- 229910052737 gold Inorganic materials 0.000 claims 1
- 239000011435 rock Substances 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 5
- 230000007774 longterm Effects 0.000 abstract description 3
- 230000007246 mechanism Effects 0.000 abstract description 2
- 239000000463 material Substances 0.000 description 7
- 238000012545 processing Methods 0.000 description 7
- 239000013078 crystal Substances 0.000 description 6
- 238000003754 machining Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000006071 cream Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002045 lasting effect Effects 0.000 description 2
- 238000005498 polishing Methods 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 230000003746 surface roughness Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910000997 High-speed steel Inorganic materials 0.000 description 1
- 238000013475 authorization Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- -1 carbon metal compound Chemical class 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
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- Drilling Tools (AREA)
Abstract
The utility model provides a kind of diamond bloom cutter head, belongs to process tool technical field.It solves existing cutter head blade and the bonding strength in cutting face is relatively low, and long-term use of blade has the risk to come off, influences the technical problem of the stability of cutter head structure.This diamond bloom cutter head includes the blade of handle of a knife connected successively, cone neck, base and rectangle, handle of a knife is cylindrical, it is tapered to bore neck, base is arch in vertical column and cross section, the madial wall of the base offers appearance cutter groove, the inner side of blade fits with holding the side wall of cutter groove, and the bottom surface of the blade fits with holding the bottom of cutter groove.The connection of blade and base is more firm in the utility model, improves bit mechanism stability.
Description
Technical field
The utility model belongs to process tool field, is related to a kind of diamond bloom cutter head.
Background technology
Diamond is applied to the existing centuries history of machining as a kind of ultrahard cutting tool material.In cutter development course
In, from late nineteenth century to mid-twentieth century, cutter material is using high-speed steel as main representative；Nineteen twenty-seven, Germany developed first
Sintered carbide tool material simultaneously obtains extensive use；Nineteen fifties, Sweden and the U.S. are respectively synthesized out artificial diamond
Stone, cutting tool step into the period using superhard material as representative from this.Nineteen seventies, people utilize high-pressure synthesis skill
Art has synthesized polycrystalline diamond (PCD), solves the problems, such as natural diamond rare numbers, expensive, makes diamond cutter
Application expand to the multiple fields such as Aeronautics and Astronautics, automobile, electronics, stone material.
Authorization Notice No. is that CN205798551U Chinese patent discloses a kind of bloom milling cutter, including cutter hub, the knife
Body includes the handle of a knife of cylinder and is arranged on the cutting portion of the handle of a knife wherein end face, and the cutting portion includes intersecting first
Cutting face and the second cutting face, first cutting face is connected with rectangular blade and the rectangular blade stretches out described first
Cutting face, the longitudinal axis of the cutting edge of the rectangular blade and the handle of a knife use monocrystalline into 35~45 degree of angles, the rectangular blade
Diamond material is processed.
The product that above-mentioned cutter head processes has bloom minute surface, and product does not have white haze and blushing, but still suffers from one
A little defects：Blade and the bonding strength in cutting face are relatively low, and long-term use of blade has the risk to come off, influences the steady of cutter head structure
It is qualitative.
The content of the invention
The utility model is directed to above mentioned problem existing for existing technology, there is provided a kind of diamond bloom cutter head, this practicality
New technical problem to be solved is：How the connective stability of cutter head structure is improved.
The purpose of this utility model can be realized by following technical proposal：
A kind of diamond bloom cutter head, including handle of a knife connected successively, the blade for boring neck, base and rectangle, the knife
Handle is cylindrical, and the cone neck is tapered, it is characterised in that the base is arch in vertical column and cross section, the base
The madial wall of support offers appearance cutter groove, and the inner side of the blade and the side wall for holding cutter groove fit, the bottom surface of the blade with
The bottom for holding cutter groove fits.
Diamond has the top hardness and wearability of nature, the blade processed using diamond, passes through handle of a knife
And bore neck and connect and be assembled to machining tool, and blade is formed certain angle with workpiece, lathe band cutting blade is with adding
Workpiece forms relative motion so as to complete the processing such as the bright border polishing to workpiece.Blade can be subject to processing part in working angles
The bonding strength of lasting reaction force, blade and base determines the stability and cutting precision of cutter head work, passes through setting
Cross section is the base of arch, base outside is seamlessly transitted with cone neck and avoids stress stress concentration, the inner side energy of base
Smooth contact surface is provided for blade, the connection of blade is more firm, and diamond blade needs between the two before being connected with base
Soldering paste is smeared, by opening up appearance cutter groove in the madial wall of base, adds soldering paste distribution area and company between blade and base
Dimension is connect, so that the connection of blade is more firm, improves the connective stability of cutter head structure.
In a kind of above-mentioned diamond bloom cutter head, the adjacent both sides of the blade have side tool sword and upper slitter respectively
Sword, the cutting edge of the side tool sword and upper knife edge exceed the side of the base, the upper slitter towards the outside of blade, the side tool sword
Sword exceeds the top of base.By setting side tool sword and upper knife edge on blade, it can make blade that there is the knife of two different stages
Sword, the switching between semifinishing and finishing can be realized using same cutter head, improves the stock utilization of blade, and reduce
Tool changing program, processing efficiency is improved, the cutting edge of side tool sword and upper knife edge is set towards the outside of blade, so processed
For cutter head relative to workpiece to blade movement outside, base can provide preferable stress support for blade, avoid blade from growing in journey
Phase stress comes off, and improves the connective stability of cutter head structure.
In a kind of above-mentioned diamond bloom cutter head, the blade exceeds the length and blade of the base lateral section
Width ratio be less than 1:2, the blade is less than 1 beyond the length of the base top section and the height ratio of blade:2.By setting
For ledger-plate beyond the length of base part and the proportion of blade size, the sticking part for ensureing blade and base can be blade
The sufficiently stable support force of forced section offer, the stablizing effect of guarantee blade work process, the connection for improving cutter head structure are steady
It is qualitative.
In a kind of above-mentioned diamond bloom cutter head, the madial wall of the base is with the joint for boring neck through falling
Angle transition, the lateral wall of the base is with the top outer rim of cone neck with circle.By setting the madial wall of base and connecing for cone neck
Chamfered transition at conjunction, base and cone neck junction stress concentration are avoided, improves cutter head intensity, the lateral wall and cone of base are set
The top outer rim of neck is to be seamlessly transitted with circle, such base periphery with cone neck periphery, makes cutter head structure more stable.
In a kind of above-mentioned diamond bloom cutter head, the blade passes through soldering connection with the base.By using
Soldering connection, make have carbon metal compound generation between blade and base, there is higher hold to diamond blade, improve
The connective stability of cutter head structure.
In a kind of above-mentioned diamond bloom cutter head, the blade is processed by single-crystal diamond to be formed.Single-crystal diamond
There is more excellent physical characteristic relative to polycrystalline diamond, it is not easy glutinous knife and produces built-up edge, finished surface when cutting
Quality is good, and when processing non-ferrous metal, surface roughness effectively increases up to Rz0.1~0.05 μm, the blade of single-crystal diamond
Cut smoothness.
Compared with prior art, it is as follows the advantages of the utility model：
1st, this diamond bloom cutter head adds the weldering between blade and base by opening up appearance cutter groove in the madial wall of base
Cream distribution area and connection dimension, make the connection of blade and base more firm, improve bit mechanism stability.
2nd, this diamond bloom cutter head is not easy glutinous knife during cutting and produces product by using the blade of single-crystal diamond material
Consider knurl to be worth doing, improve the cutting smoothness of workpiece.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of this diamond bloom cutter head.
Fig. 2 is the A portions enlarged drawing in Fig. 1.
Fig. 3 is the dimensional structure diagram of another angle of this diamond bloom cutter head.
Fig. 4 is the structural representation that this diamond bloom cutter head conceals blade.
In figure, 1, handle of a knife；2nd, neck is bored；3rd, base；4th, blade；5th, cutter groove is held；6th, side tool sword；7th, upper knife edge.
Embodiment
It is specific embodiment of the utility model and with reference to accompanying drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these embodiments.
As Figure 1-4, this diamond bloom cutter head includes handle of a knife 1 connected successively, cone neck 2, base 3 and rectangle
Blade 4, handle of a knife 1 is cylindrical, and cone neck 2 is tapered, and base 3 is arch in vertical column and cross section, the inner side of the base 3
Wall, which offers, holds cutter groove 5, and the inner side of blade 4 fits with holding the side wall of cutter groove 5, the bottom surface and the bottom of appearance cutter groove 5 of the blade 4
Fit.Diamond has the top hardness and wearability of nature, the blade 4 processed using diamond, passes through handle of a knife 1
And cone neck 2 connects and is assembled to machining tool, and blade 4 and workpiece is formed certain angle, lathe band cutting blade 4 with
Workpiece forms relative motion so as to complete the processing such as the bright border polishing to workpiece.Blade 4 can be added in working angles
The bonding strength of the lasting reaction force of workpiece, blade 4 and base 3 determines the stability and cutting precision of cutter head work, leads to
The base 3 for setting cross section to be arch is crossed, the outside of base 3 is seamlessly transitted with cone neck 2 and avoids stress stress concentration, base
3 inner side can be that blade 4 provides smooth contact surface, and the connection of blade 4 is more firm, and diamond blade 4 with base 3 before being connected
Need to smear soldering paste between the two, hold cutter groove 5 by being opened up in the madial wall of base 3, add the weldering between blade 4 and base 3
Cream distribution area and connection dimension, so that the connection of blade 4 is more firm, improve the connective stability of cutter head structure.
Preferably, blade 4 passes through soldering connection with base 3.By using soldering connection, make have carbon metal between blade 4 and base 3
Compound generates, and has higher hold to diamond blade 4, improves the connective stability of cutter head structure.Blade 4 is by list
Diamond is processed to be formed.Single-crystal diamond has more excellent physical characteristic relative to polycrystalline diamond, when it cuts not
Easily glutinous knife and produce built-up edge, machined surface quality, when processing non-ferrous metal, surface roughness up to Rz0.1~0.05 μm,
The blade 4 of single-crystal diamond effectively increases cutting smoothness.
As Figure 1-3, the adjacent both sides of blade 4 have side tool sword 6 and upper knife edge 7, side tool sword 6 and upper knife edge 7 respectively
Cutting edge towards the outside of blade 4, the side tool sword 6 exceeds the side of base 3, and the upper knife edge 7 exceeds the top of base 3.It is logical
Cross and side tool sword 6 and upper knife edge 7 are set on blade 4, can make blade 4 that there is the blade of two different stages, utilize same cutter head
The switching between semifinishing and finishing can be realized, improves the stock utilization of blade 4, and reduces tool changing program, is carried
High processing efficiency, set the cutting edge of side tool sword 6 and upper knife edge 7 towards the outside of blade 4, so cutter head phase in process
For workpiece to the movement outside of blade 4, base 3 can be that blade 4 provides preferable stress support, avoid 4 long-term stress of blade
Come off, improve the connective stability of cutter head structure.Preferably, length and blade 4 of the blade 4 beyond the lateral section of base 3
Width ratio be 1:5, the blade 4 is 1 beyond the length of the top section of base 3 and the height ratio of blade 4:5.By setting blade
4 beyond the length of the part of base 3 and the ratio of the size of blade 4, and the sticking part for ensureing blade 4 and base 3 can be the stress of blade 4
Portion provides sufficiently stable support force, ensures the stablizing effect of the course of work of blade 4, improves the stable connection of cutter head structure
Property.
As Figure 1-4, the madial wall of base 3 is with boring the joint of neck 2 through chamfered transition, the lateral wall of the base 3
With boring the top outer rim of neck 2 with circle.By the joint chamfered transition of the madial wall and cone neck 2 that set base 3, base is avoided
Support 3 and the cone joint stress concentration of neck 2, improve cutter head intensity, set the top outer rim of the lateral wall and cone neck 2 of base 3
To be seamlessly transitted with circle, such periphery of base 3 with cone neck 2 periphery, make cutter head structure more stable.
Specific embodiment described herein is only to the utility model spirit explanation for example.The utility model institute
Category those skilled in the art can make various modifications or supplement to described specific embodiment or using similar
Mode substitute, but without departing from spirit of the present utility model or surmount scope defined in appended claims.
Claims (6)
1. a kind of diamond bloom cutter head, including handle of a knife (1) connected successively, the blade for boring neck (2), base (3) and rectangle
(4), the handle of a knife (1) is cylindrical, and the cone neck (2) is tapered, it is characterised in that the base (3) is in vertical column
And cross section is arch, the madial wall of the base (3), which offers, holds cutter groove (5), inner side and the appearance cutter groove of the blade (4)
(5) side wall fits, and the bottom surface of the blade (4) fits with holding the bottom of cutter groove (5).
2. diamond bloom cutter head according to claim 1, it is characterised in that the adjacent both sides difference of the blade (4)
With side tool sword (6) and upper knife edge (7), the cutting edge of the side tool sword (6) and upper knife edge (7), should towards the outside of blade (4)
Side tool sword (6) exceeds the side of the base (3), and the upper knife edge (7) exceeds the top of base (3).
3. diamond bloom cutter head according to claim 1, it is characterised in that the blade (4) exceeds the base (3)
The length of lateral section is less than 1 with the width ratio of blade (4):2, the blade (4) exceeds the length of the base (3) top section
It is less than 1 with the height ratio of blade (4):2.
4. the diamond bloom cutter head according to claim 1 or 2 or 3, it is characterised in that the madial wall of the base (3)
Joint with the cone neck (2) is through chamfered transition, and the lateral wall of the base (3) is with the top outer rim of cone neck (2) with circle.
5. the diamond bloom cutter head according to claim 1 or 2 or 3, it is characterised in that the blade (4) and the base
Support (3) passes through soldering connection.
6. the diamond bloom cutter head according to claim 1 or 2 or 3, it is characterised in that the blade (4) is by monocrystalline gold
Hard rock is processed to be formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720787275.3U CN207103875U (en) | 2017-06-30 | 2017-06-30 | A kind of diamond bloom cutter head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720787275.3U CN207103875U (en) | 2017-06-30 | 2017-06-30 | A kind of diamond bloom cutter head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207103875U true CN207103875U (en) | 2018-03-16 |
Family
ID=61575156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720787275.3U Active CN207103875U (en) | 2017-06-30 | 2017-06-30 | A kind of diamond bloom cutter head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207103875U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112935299A (en) * | 2019-12-10 | 2021-06-11 | 深圳市誉和光学精密刀具有限公司 | Single crystal round nose cutter and processing technology thereof |
-
2017
- 2017-06-30 CN CN201720787275.3U patent/CN207103875U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112935299A (en) * | 2019-12-10 | 2021-06-11 | 深圳市誉和光学精密刀具有限公司 | Single crystal round nose cutter and processing technology thereof |
| CN112935299B (en) * | 2019-12-10 | 2024-04-09 | 深圳市誉和光学精密刀具有限公司 | Single-wafer nose knife and processing technology thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: Building B1, Zhoujiang Intelligent Manufacturing Industrial Park, Pingxiang Economic and Technological Development Zone, Pingxiang City, Jiangxi Province, 337099 Patentee after: Jiangxi Star Technology Co.,Ltd. Address before: 318015, Zhejiang, Taizhou province Jiaojiang District hung Star electronic industry base building No. 4 Patentee before: ZHEJIANG XINGXING TECHNOLOGY Co.,Ltd. |
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| CP03 | Change of name, title or address |