CN104325145A - Combining mould of superhard composite blade and combining method using combining mould - Google Patents
Combining mould of superhard composite blade and combining method using combining mould Download PDFInfo
- Publication number
- CN104325145A CN104325145A CN201410375982.2A CN201410375982A CN104325145A CN 104325145 A CN104325145 A CN 104325145A CN 201410375982 A CN201410375982 A CN 201410375982A CN 104325145 A CN104325145 A CN 104325145A
- Authority
- CN
- China
- Prior art keywords
- groove
- powder
- ultra
- composite blade
- mould
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Mounting, Exchange, And Manufacturing Of Dies (AREA)
Abstract
The invention relates to a combining mould of a superhard composite blade and a combining method using the combining mould. The combining mould comprises a mould body, wherein the mould body is provided with a combining groove with the shape being identical to the whole shape of the combining superhard composite blade, a separating foil is arranged inside the combining groove, the edge of the top part of the separating foil is not lower than the opening edge of the combining groove, the separating foil is provided with a first foil surface used for surrounding and forming containing space of superhard material knife head powder with the corresponding side wall of the combining groove, the separating foil is also provided with a second foil surface used for surrounding and forming containing space of matrix powder with the corresponding side wall of the combining grove or the corresponding side wall of the combining groove and the corresponding foil surface of another separating foil, and each separating foil is made of the materials spreading to the alloy matrix powder and/or the superhard material powder during combining sintering or is arranged inside the combining groove to be taken out after the alloy matrix powder and the superhard material powder fill in the combining groove. The mould can reduce the manufacturing procedure of the superhard composite plate, and the pass percent is improved.
Description
Technical field
The present invention relates to the synthetic mould of ultra-hard composite blade and use the synthetic method of this synthetic mould.
Background technology
Ultra-hard composite blade is generally made up of alloy substrate and superhard material cutter head, as rhombus composite blade, triangle composite blade, square composite blade etc., has excellent cutting ability, is widely used in field of machining.Such as application number is 201220462112.5, the brazed shank tool of Authorization Notice No. a kind of two-sided composite sheet disclosed in the Chinese patent of CN 202804216 U, alloy substrate has the unfilled corner for arranging superhard material cutter head or breach, superhard material cutter head is become by the PcBN cutter particle shape of two-sided compound.This cutter adopts traditional handicraft manufacture, first hard alloy substrate and the synthesizing superhard Material cladding sheet forming superhard material cutter head are cut to cutter grain, and on alloy substrate, cut out unfilled corner or breach, then alloy substrate and cutter grain are welded, obtain composite blade.Owing to comprising the operations such as synthesis, cutting, welding in manufacture process, and each operation all needs accurately to control, and therefore easily causes the problem that properties of product are inconsistent, also easily there is more waste product, qualification rate is low, is not easy to production management, and production cost is higher, efficiency is low.
Summary of the invention
The object of this invention is to provide a kind of synthetic mould of ultra-hard composite blade, the manufacturing process of ultra-hard composite blade can be reduced, improve qualification rate; Meanwhile, present invention also offers a kind of ultra-hard composite blade synthetic method using this synthetic mould.
The technical scheme that in the present invention, the synthetic mould of ultra-hard composite blade adopts is: the synthetic mould of ultra-hard composite blade, comprise die ontology, the synthesis groove that the global shape that described die ontology is provided with shape and synthesized ultra-hard composite blade matches, described synthetic mould also comprises the barrier foil for being arranged in synthesis groove, the top of described barrier foil is not less than the opening's edge of described synthesis groove, described barrier foil has the first paper tinsel face for surrounding superhard material cutter head powder spatial accommodation with the corresponding sidewall synthesizing groove, also have for surrounding the second paper tinsel face of matrix powder spatial accommodation with the corresponding sidewall of synthesis groove or the corresponding paper tinsel face of the corresponding sidewall and another barrier foil that synthesize groove, described barrier foil is made up of the material being diffused in alloy substrate powder and/or superhard material powder for the melting when synthesizing sintering, or removable being arranged in synthesis groove of described barrier foil is extracted out to be loaded at alloy substrate powder and superhard material powder after in synthesis groove.
Be provided with the newel for forming locating hole in alloy substrate powder in described synthesis groove, the height of described newel is not less than the groove depth of described synthesis groove.
Described barrier foil is removable to be arranged in synthesis groove, and the groove sidewall of described synthesis groove and/or groove bottom wall are provided with the chute that the respective side boundary slip for described barrier foil embeds.
Described die ontology is made up of graphite or is made up of molybdenum.
Described die ontology is cylinder, and described synthesis groove is arranged on cylindrical end face.
The technical scheme that in the present invention, ultra-hard composite blade synthetic method adopts is: ultra-hard composite blade synthetic method, the method comprises the following steps: step one, be loaded into alloy substrate powder and superhard material powder on die ontology synthesis groove, to form corresponding shape in the matrix powder spatial accommodation and superhard material powder space that make alloy substrate powder and superhard material powder enter respectively to be separated out by the barrier foil in synthesis groove; Step 2, the mould that alloy substrate powder and superhard material powder are housed directly is put into Synthetic block carry out HTHP sintering, barrier foil melting when synthesizing sintering is diffused in alloy substrate powder and/or superhard material powder, thus obtains ultra-hard composite blade; Or again the mould that alloy substrate powder and superhard material powder are housed is put into Synthetic block after barrier foil being extracted out and carry out HTHP sintering, obtain ultra-hard composite blade.
Be provided with the newel for forming locating hole in alloy substrate powder in described synthesis groove, the height of described newel is not less than the groove depth of described synthesis groove.
Described barrier foil is removable to be arranged in synthesis groove, and the groove sidewall of described synthesis groove and/or groove bottom wall are provided with the chute that the respective side boundary slip for described barrier foil embeds.
Described die ontology is made up of graphite or is made up of molybdenum.
Described die ontology is cylinder, and described synthesis groove is arranged on cylindrical end face.
The present invention adopts technique scheme, the synthesis groove that the global shape that the die ontology of synthetic mould is provided with shape and synthesized ultra-hard composite blade matches, described synthetic mould also comprises the barrier foil for being arranged in synthesis groove, the top of described barrier foil is not less than the opening's edge of described synthesis groove, described barrier foil has the first paper tinsel face for surrounding superhard material cutter head powder spatial accommodation with the corresponding sidewall synthesizing groove, also have for surrounding the second paper tinsel face of matrix powder spatial accommodation with the corresponding sidewall of synthesis groove or the corresponding paper tinsel face of the corresponding sidewall and another barrier foil that synthesize groove, therefore, during synthesizing superhard composite blade, alloy substrate powder and superhard material powder can be loaded in the synthesis groove on die ontology, make alloy substrate powder and superhard material powder enter respectively by the matrix powder spatial accommodation that is separated out of barrier foil in synthesis groove and superhard material powder space to form corresponding shape and mutually isolated, during sintering synthesis, because described barrier foil is made up of the material being diffused in alloy substrate powder and/or superhard material powder for the melting when synthesizing sintering, or removable being arranged on of described barrier foil is synthesized in groove thus can be loaded into extraction after in synthesis groove at alloy substrate powder and superhard material powder, therefore the matrix be sintered together and superhard material cutter head can directly be formed, obtain ultra-hard composite blade, compared with prior art, do not need to carry out cutting and welding sequence, manufacturing process is few, be conducive to improving qualification rate and production efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of the embodiment one of the synthetic mould of ultra-hard composite blade in the present invention;
Fig. 2 is the structural representation of the ultra-hard composite blade synthesized by the synthetic mould in Fig. 1;
Fig. 3 is the structural representation for the synthesis of the embodiment two of the mould of ultra-hard composite blade in the present invention;
Fig. 4 is the structural representation of the ultra-hard composite blade synthesized by the synthetic mould in Fig. 4.
The name that in figure, each Reference numeral is corresponding is called: 1 die ontology, 2-in-1 grooving, 3 matrix groove sidewall sections, 4 superhard material cutter head groove sidewall sections, 5 newels, 6 barrier foil, 7 chutes, 8 alloy substrates, 9 matrix spatial accommodations, 10 superhard material cutter head powder spatial accommodations, 11 superhard material cutter heads.
Detailed description of the invention
In the present invention, the embodiment one of the synthetic mould of ultra-hard composite blade as shown in Figure 1, for the synthesis of ultra-hard composite blade as shown in Figure 2.This synthetic mould comprises the die ontology 10 of the cylindrical shape be made up of graphite, and the end face of die ontology 10 is provided with synthesis groove 2, and synthesis groove 2 is rhombus, matches with the global shape of synthesized ultra-hard composite blade; The degree of depth of synthesis groove 2 is equal with the thickness of ultra-hard composite blade.The groove sidewall of synthesis groove 2 is made up of matrix groove sidewall sections 3 and cutter head groove sidewall sections 4, and matrix groove sidewall sections 3 is for contacting spacing with corresponding alloy substrate powder, and cutter head groove sidewall sections 4 is for contacting spacing with superhard material powder.During synthesis, alloy substrate powder is for the formation of the alloy substrate 8 of ultra-hard composite blade, and superhard material powder is for the formation of the superhard material cutter head 11 of ultra-hard composite blade.
Synthetic mould also comprises the removable barrier foil 6 be arranged in synthesis groove 2, barrier foil 6 is planar structure, can be made up of copper, aluminium, tin, silver, iron, plastic or other material, interim buffer action can be played, thickness is less than 0.5mm, and the paper tinsel face, both sides had for surrounding matrix spatial accommodation 9 and cutter head powder spatial accommodation 10 respectively with the corresponding sidewall synthesizing groove 2, the top of barrier foil 6 is concordant with the opening's edge of synthesis groove 2.The synthesis groove sidewall of groove 2 and groove bottom wall are provided with the chute 7 that the respective side boundary slip for described barrier foil 6 embeds, make barrier foil 6 can accurately location also insertion or extraction easily in synthesis groove 2, and ensure the good isolation of both sides powder.The center position of synthesis groove 2 is provided with the newel 5 for forming locating hole in alloy substrate powder, and newel 5 is also for graphite material is made.
When using this synthetic mould to manufacture ultra-hard composite blade, alloy substrate powder and superhard material powder are loaded in the synthesis groove on die ontology, make alloy substrate powder and superhard material powder enter respectively by the matrix powder spatial accommodation 9 that is separated out of barrier foil 6 in synthesis groove and superhard material powder space 10 to form corresponding shape, then barrier foil 6 is extracted out, again the synthetic mould that alloy substrate powder and superhard material powder are housed put into together Synthetic block carry out HTHP sintering can obtain ultra-hard composite blade, simultaneously, the newel 5 at synthesis groove 2 center can be formed centrally locating hole in ultra-hard composite blade.Use this mould can save the sintering circuit of alloy substrate 8, thus reduce manufacturing process, enhance productivity and product percent of pass.Above-mentioned manufacture method is also the embodiment one of ultra-hard composite blade synthetic method in the present invention.
In the present invention, the embodiment two of the synthetic mould of ultra-hard composite blade as shown in Figure 3, for the synthesis of ultra-hard composite blade as shown in Figure 4.Embodiment one unlike, barrier foil 6 in the present embodiment is V-arrangement bending structure, and be by making by the material that is diffused in alloy substrate powder and superhard material powder of melting when ultra-hard composite blade synthesizes sintering, simultaneously, the composition of this material is also included in the composition in alloy substrate powder and/or superhard material powder, such as copper, aluminium, tin, silver etc.When manufacturing ultra-hard composite blade, alloy substrate powder and superhard material powder are loaded into respectively after in matrix spatial accommodation 9 and cutter head powder spatial accommodation 10, barrier foil 6 does not need to extract out, directly the mould that alloy substrate powder and superhard material powder are housed put into together Synthetic block carry out HTHP sintering can obtain ultra-hard composite blade, in sintering process, melting is diffused in alloy substrate powder and superhard material powder by barrier foil 6, because above-mentioned synthesis powder comprises the composition for forming barrier foil 6, as long as the therefore consumption of conservative control barrier foil material, significant impact can not be produced to properties of product.Above-mentioned manufacture method is also the embodiment two of ultra-hard composite blade synthetic method in the present invention.
By above-mentioned mould, the superhard material powder for the formation of superhard material cutter head 11 and the alloy substrate powder for the formation of alloy substrate 8 can be directly utilized to synthesize ultra-hard composite blade; By arranging respective shapes synthesis groove 2, the synthesis of various shape blade can be adapted to, such as diamond shaped insert, square blade, triangular blade etc.And alloy substrate 8 and the faying face shape of superhard material cutter head 11 can be determined by barrier foil 6, thus adapt to different product demands, manufacturing process is simple, and production efficiency is high, good product consistency, and qualification rate is high.
In the above-described embodiments, die ontology 10 is made up of graphite, thermal conductivity, chemical stability are good, and thermal deformation is minimum, are conducive to improving Product Precision, its shape is cylindrical shape, and be provided with newel 5 in synthesis groove 2, in other embodiments of the invention, die ontology 10 also can adopt other materials to make, such as adopt molybdenum to manufacture, if the HTHP that can stand when sintering and play product approval, the effect of heat-insulation pressure keeping can meet production requirement; And the shape of die ontology 10 also can replace to other shapes, such as rectangular shape, square shape etc.; In addition, if ultra-hard composite blade does not need to arrange locating hole, in synthesis groove 2, also newel 5 can not be set.
Claims (10)
1. the synthetic mould of ultra-hard composite blade, it is characterized in that: comprise die ontology, the synthesis groove that the global shape that described die ontology is provided with shape and synthesized ultra-hard composite blade matches, described synthetic mould also comprises the barrier foil for being arranged in synthesis groove, the top of described barrier foil is not less than the opening's edge of described synthesis groove, described barrier foil has the first paper tinsel face for surrounding superhard material cutter head powder spatial accommodation with the corresponding sidewall synthesizing groove, also have for surrounding the second paper tinsel face of matrix powder spatial accommodation with the corresponding sidewall of synthesis groove or the corresponding paper tinsel face of the corresponding sidewall and another barrier foil that synthesize groove, described barrier foil is made up of the material being diffused in alloy substrate powder and/or superhard material powder for the melting when synthesizing sintering, or removable being arranged in synthesis groove of described barrier foil is extracted out to be loaded at alloy substrate powder and superhard material powder after in synthesis groove.
2. the synthetic mould of ultra-hard composite blade according to claim 1, is characterized in that: be provided with the newel for forming locating hole in alloy substrate powder in described synthesis groove, and the height of described newel is not less than the groove depth of described synthesis groove.
3. the synthetic mould of ultra-hard composite blade according to claim 1 and 2, it is characterized in that: described barrier foil is removable to be arranged in synthesis groove, the groove sidewall of described synthesis groove and/or groove bottom wall are provided with the chute that the respective side boundary slip for described barrier foil embeds.
4. the synthetic mould of ultra-hard composite blade according to claim 1 and 2, is characterized in that: described die ontology is made up of graphite or is made up of molybdenum.
5. the synthetic mould of ultra-hard composite blade according to claim 1 and 2, is characterized in that: described die ontology is cylinder, and described synthesis groove is arranged on cylindrical end face.
6. use the ultra-hard composite blade synthetic method of synthetic mould as claimed in claim 1, it is characterized in that the method comprises the following steps:
Step one, be loaded into alloy substrate powder and superhard material powder on die ontology synthesis groove, to form corresponding shape in the matrix powder spatial accommodation and superhard material powder space that make alloy substrate powder and superhard material powder enter respectively to be separated out by the barrier foil in synthesis groove; Step 2, the mould that alloy substrate powder and superhard material powder are housed directly is put into Synthetic block carry out HTHP sintering, barrier foil melting when synthesizing sintering is diffused in alloy substrate powder and/or superhard material powder, thus obtains ultra-hard composite blade; Or again the mould that alloy substrate powder and superhard material powder are housed is put into Synthetic block after barrier foil being extracted out and carry out HTHP sintering, obtain ultra-hard composite blade.
7. ultra-hard composite blade synthetic method according to claim 6, is characterized in that: be provided with the newel for forming locating hole in alloy substrate powder in described synthesis groove, and the height of described newel is not less than the groove depth of described synthesis groove.
8. the ultra-hard composite blade synthetic method according to claim 6 or 7, it is characterized in that: described barrier foil is removable to be arranged in synthesis groove, the groove sidewall of described synthesis groove and/or groove bottom wall are provided with the chute that the respective side boundary slip for described barrier foil embeds.
9. the ultra-hard composite blade synthetic method according to claim 6 or 7, is characterized in that: described die ontology is made up of graphite or is made up of molybdenum.
10. the ultra-hard composite blade synthetic method according to claim 6 or 7, is characterized in that: described die ontology is cylinder, and described synthesis groove is arranged on cylindrical end face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410375982.2A CN104325145A (en) | 2014-08-01 | 2014-08-01 | Combining mould of superhard composite blade and combining method using combining mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410375982.2A CN104325145A (en) | 2014-08-01 | 2014-08-01 | Combining mould of superhard composite blade and combining method using combining mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104325145A true CN104325145A (en) | 2015-02-04 |
Family
ID=52400016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410375982.2A Pending CN104325145A (en) | 2014-08-01 | 2014-08-01 | Combining mould of superhard composite blade and combining method using combining mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104325145A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106077584A (en) * | 2016-06-23 | 2016-11-09 | 奇男子五金制品（浙江）有限公司 | The preparation method of superhard wear composite blade |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3772935A (en) * | 1972-03-20 | 1973-11-20 | W Dunn | Composite heavy-duty sintered powdered machine element |
| US4721598A (en) * | 1987-02-06 | 1988-01-26 | The Timken Company | Powder metal composite and method of its manufacture |
| JPH05195022A (en) * | 1991-10-18 | 1993-08-03 | Fujitsu Ltd | Production of sintered compact and magnet base |
| CN1334761A (en) * | 1998-11-23 | 2002-02-06 | 顶点研磨料系统责任有限公司 | Method for making sintered article and products produced thereby |
| CN101222994A (en) * | 2005-08-18 | 2008-07-16 | Tdy工业公司 | Composite cutting inserts and methods of making the same |
| CN101827674A (en) * | 2007-08-17 | 2010-09-08 | Gkn烧结金属有限公司 | Composite powder metal variable boundary gear and method |
| US20120285293A1 (en) * | 2008-06-02 | 2012-11-15 | TDY Industries, LLC | Composite sintered powder metal articles |
| WO2013156536A1 (en) * | 2012-04-20 | 2013-10-24 | Element Six Abrasives S.A. | Method for making super-hard constructions |
| CN203526547U (en) * | 2013-08-30 | 2014-04-09 | 许祥熙 | Batch charging device |
-
2014
- 2014-08-01 CN CN201410375982.2A patent/CN104325145A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3772935A (en) * | 1972-03-20 | 1973-11-20 | W Dunn | Composite heavy-duty sintered powdered machine element |
| US4721598A (en) * | 1987-02-06 | 1988-01-26 | The Timken Company | Powder metal composite and method of its manufacture |
| JPH05195022A (en) * | 1991-10-18 | 1993-08-03 | Fujitsu Ltd | Production of sintered compact and magnet base |
| CN1334761A (en) * | 1998-11-23 | 2002-02-06 | 顶点研磨料系统责任有限公司 | Method for making sintered article and products produced thereby |
| CN101222994A (en) * | 2005-08-18 | 2008-07-16 | Tdy工业公司 | Composite cutting inserts and methods of making the same |
| CN101827674A (en) * | 2007-08-17 | 2010-09-08 | Gkn烧结金属有限公司 | Composite powder metal variable boundary gear and method |
| US20120285293A1 (en) * | 2008-06-02 | 2012-11-15 | TDY Industries, LLC | Composite sintered powder metal articles |
| WO2013156536A1 (en) * | 2012-04-20 | 2013-10-24 | Element Six Abrasives S.A. | Method for making super-hard constructions |
| CN203526547U (en) * | 2013-08-30 | 2014-04-09 | 许祥熙 | Batch charging device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106077584A (en) * | 2016-06-23 | 2016-11-09 | 奇男子五金制品（浙江）有限公司 | The preparation method of superhard wear composite blade |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RU2402407C2 (en) | Method of producing cutting blades | |
| CN104493163B (en) | A kind of 3D printing processing method of the injection mold for being easy to clear powder to process entirety die | |
| CN101909790B (en) | Method of making a cutting insert with a hole for clamping | |
| JP2006528084A (en) | Polishing element of polycrystalline diamond | |
| CN109954883B (en) | Preparation method of polycrystalline diamond composite sheet with three-dimensional skeleton cemented carbide matrix | |
| CN107322371A (en) | Pressureless sintering carborundum thin-walled workpiece processing method | |
| CN106182331A (en) | A kind of 3D print die manufacture method of diamond-impregnated bit | |
| CN104325145A (en) | Combining mould of superhard composite blade and combining method using combining mould | |
| CN204094146U (en) | For the synthesis of the mould of ultra-hard composite blade | |
| CN203228320U (en) | Diamond saw blade tool bit for cutting stone | |
| CN102974871A (en) | Substrate for processing cutter and manufacturing method of substrate and drill bit using substrate | |
| US20240239714A1 (en) | Method of making a shaped tool component | |
| CN201625712U (en) | Die for trimming and piercing horn component with inclined plane more than 45 degrees and less than 55 degrees | |
| CN201988785U (en) | Spiral copy cutter | |
| CN102390088A (en) | Cutter head with orderly arranged diamonds and manufacturing method thereof | |
| CN110102761B (en) | Preparation method of microporous hard alloy material | |
| CN101912966B (en) | Pressing die for hard alloy blade | |
| CN203156083U (en) | Compound tool bit and cutter with compound tool bit | |
| CN103203843B (en) | Light guide plate cavity insert and mould | |
| CN204082016U (en) | A kind of diamond compact substrate | |
| CN201072679Y (en) | Magnetic core arranged with glue discharging groove | |
| US9421611B2 (en) | Composite cutting insert and method of making same | |
| CN205056807U (en) | Prevent cold stamping die that V -arrangement bent and warp | |
| CN103143737B (en) | Compound tool bit production method | |
| CN103341733A (en) | Sunken feature in difficult-to-machine materials and processing method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent of invention or patent application | ||
| CB02 | Change of applicant information |
Address after: 450001 Zhengzhou high tech Industrial Development Zone, Henan, Holly Street, No. 16 Applicant after: Rich Nike superhard material limited company Address before: 450001 Zhengzhou high tech Industrial Development Zone, Henan, Holly Street, No. 16 Applicant before: Henan Funik Ultrahard Material Co., Ltd. |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: HE'NAN FUNIK ULTRAHARD MATERIAL CO., LTD. TO: FUNIK ULTRAHARD MATERIALS CO., LTD. |
|
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150204 |
|
| RJ01 | Rejection of invention patent application after publication |