CN112427642B - Diamond briquetting with gauge protection function - Google Patents
Diamond briquetting with gauge protection function Download PDFInfo
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- CN112427642B CN112427642B CN202011324434.9A CN202011324434A CN112427642B CN 112427642 B CN112427642 B CN 112427642B CN 202011324434 A CN202011324434 A CN 202011324434A CN 112427642 B CN112427642 B CN 112427642B
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- diamond
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- powder
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- 229910003460 diamond Inorganic materials 0.000 title claims abstract description 141
- 239000010432 diamond Substances 0.000 title claims abstract description 141
- 238000007747 plating Methods 0.000 claims abstract description 59
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 58
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 20
- 239000002245 particle Substances 0.000 claims abstract description 17
- 238000000034 method Methods 0.000 claims abstract description 7
- 239000002994 raw material Substances 0.000 claims description 35
- 239000000853 adhesive Substances 0.000 claims description 33
- 230000001070 adhesive effect Effects 0.000 claims description 33
- 239000000843 powder Substances 0.000 claims description 30
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims description 24
- 238000005245 sintering Methods 0.000 claims description 19
- 238000005303 weighing Methods 0.000 claims description 18
- LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 claims description 16
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 claims description 14
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 14
- 238000002156 mixing Methods 0.000 claims description 14
- 239000010936 titanium Substances 0.000 claims description 14
- 229910052719 titanium Inorganic materials 0.000 claims description 14
- 238000003756 stirring Methods 0.000 claims description 12
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 8
- 238000001816 cooling Methods 0.000 claims description 8
- 229910052786 argon Inorganic materials 0.000 claims description 7
- 238000004321 preservation Methods 0.000 claims description 7
- 238000003825 pressing Methods 0.000 claims description 7
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 claims description 6
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 claims description 6
- 239000004327 boric acid Substances 0.000 claims description 6
- 239000008367 deionised water Substances 0.000 claims description 6
- 229910021641 deionized water Inorganic materials 0.000 claims description 6
- BNIILDVGGAEEIG-UHFFFAOYSA-L disodium hydrogen phosphate Chemical compound [Na+].[Na+].OP([O-])([O-])=O BNIILDVGGAEEIG-UHFFFAOYSA-L 0.000 claims description 6
- 229910000397 disodium phosphate Inorganic materials 0.000 claims description 6
- 235000019800 disodium phosphate Nutrition 0.000 claims description 6
- 238000009713 electroplating Methods 0.000 claims description 6
- 238000011049 filling Methods 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 6
- LGQLOGILCSXPEA-UHFFFAOYSA-L nickel sulfate Chemical compound [Ni+2].[O-]S([O-])(=O)=O LGQLOGILCSXPEA-UHFFFAOYSA-L 0.000 claims description 6
- 229910000363 nickel(II) sulfate Inorganic materials 0.000 claims description 6
- 239000001632 sodium acetate Substances 0.000 claims description 6
- 235000017281 sodium acetate Nutrition 0.000 claims description 6
- 238000007738 vacuum evaporation Methods 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 229910018072 Al 2 O 3 Inorganic materials 0.000 claims description 5
- 229910004762 CaSiO Inorganic materials 0.000 claims description 5
- 238000003754 machining Methods 0.000 claims description 4
- FGUUSXIOTUKUDN-IBGZPJMESA-N C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 Chemical compound C1(=CC=CC=C1)N1C2=C(NC([C@H](C1)NC=1OC(=NN=1)C1=CC=CC=C1)=O)C=CC=C2 FGUUSXIOTUKUDN-IBGZPJMESA-N 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 235000010338 boric acid Nutrition 0.000 claims description 3
- 238000004070 electrodeposition Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000001556 precipitation Methods 0.000 claims description 3
- 238000007740 vapor deposition Methods 0.000 claims description 3
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 2
- 239000011230 binding agent Substances 0.000 claims description 2
- 229910010413 TiO 2 Inorganic materials 0.000 claims 1
- 230000002035 prolonged effect Effects 0.000 abstract description 7
- 239000000126 substance Substances 0.000 abstract description 3
- 239000000758 substrate Substances 0.000 abstract description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000011159 matrix material Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229910052681 coesite Inorganic materials 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 229910052906 cristobalite Inorganic materials 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000010437 gem Substances 0.000 description 1
- 229910001751 gemstone Inorganic materials 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 229910052682 stishovite Inorganic materials 0.000 description 1
- 229910052905 tridymite Inorganic materials 0.000 description 1
- 238000005491 wire drawing Methods 0.000 description 1
- 229910052882 wollastonite Inorganic materials 0.000 description 1
- 229910001845 yogo sapphire Inorganic materials 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
-
- B22F1/0003—
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/17—Metallic particles coated with metal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/10—Sintering only
- B22F3/1003—Use of special medium during sintering, e.g. sintering aid
- B22F3/1007—Atmosphere
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
- C23C14/14—Metallic material, boron or silicon
- C23C14/18—Metallic material, boron or silicon on other inorganic substrates
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
- C23C14/22—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the process of coating
- C23C14/24—Vacuum evaporation
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D17/00—Constructional parts, or assemblies thereof, of cells for electrolytic coating
- C25D17/16—Apparatus for electrolytic coating of small objects in bulk
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D7/00—Electroplating characterised by the article coated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
- B22F2005/001—Cutting tools, earth boring or grinding tool other than table ware
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electrochemistry (AREA)
- Manufacturing & Machinery (AREA)
- Inorganic Chemistry (AREA)
- Polishing Bodies And Polishing Tools (AREA)
Abstract
The invention discloses a diamond briquetting with a gage function, which comprises a diamond briquetting main body, wherein the diamond briquetting main body is formed by processing nickel plating diamond, a transverse gage strip, a longitudinal gage strip and a wear-resisting layer are fixedly connected to the friction surface of the diamond briquetting main body, the transverse gage strip and the longitudinal gage strip form a net gage structure, gage teeth are fixedly connected to the transverse gage strip and the longitudinal gage strip, and the binding force between a plating layer and diamond particles of the diamond briquetting main body is stronger than that of other plating process products which are only physically wrapped by pure chemical plating, so that the diamond briquetting main body is not easy to fall off from a substrate, the service life of a diamond product can be prolonged through the wear-resisting layer arranged on the surface of the diamond product, the wear-resisting performance of the diamond briquetting is further improved through the transverse gage strip, the longitudinal gage strip, the gage tooth I and the gage tooth II, and the service life of the diamond product is prolonged.
Description
Technical Field
The invention relates to the technical field of diamond products, in particular to a diamond briquetting with a gauge protection function.
Background
Diamond (diamond), commonly known as "diamond drill", is a mineral composed of carbon elements, is an allotrope of graphite, and is also the common diamond body. Diamond is the hardest substance naturally occurring in nature. The diamond has very wide application, such as geological drill and petroleum drill diamond, diamond for wire drawing die, diamond for abrasive, diamond for trimmer, diamond for glass cutter, diamond for hardness tester head, diamond for artware, and if coated on an acoustic cone, sound quality of a sound box can be greatly improved, and the diamond is also a precious stone.
Industrial diamond particles are widely used as superabrasive particles in the manufacture of various abrasive articles. The diamond grinding tool is made up by using resin or metal binding agent to make diamond particles be fixedly connected on the matrix. Because of the small binding power of diamond and metal or resin, most industrial diamond particles are easy to fall off from a matrix due to the grinding force when the tool is used. In addition, the broken nitrate cut off in the use process of the existing diamond product is removed from two sides, so that two sides of the diamond product are worn quickly, and most of the diamond product is scrapped due to the outer diameter wear when the diamond product is 2-3 mm. The service life of the diamond product is greatly shortened and the cost is correspondingly improved.
Disclosure of Invention
The invention aims to provide a diamond compact with a gauge protection function, so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the utility model provides a diamond briquetting with gauge protection function, includes the diamond briquetting main part, the diamond briquetting main part friction surface is provided with horizontal recess and longitudinal groove, and horizontal recess fixedly connected with is horizontal to keep the footpath strip, and fixedly connected with is vertical to keep the footpath strip in the longitudinal groove, and the friction surface fixedly connected with wearing layer of diamond briquetting main part.
As a further development of the invention: the diamond briquetting main body is formed by processing nickel plating diamond.
As a further development of the invention: the preparation method of the nickel-plated diamond comprises the following steps:
a. preparing titanizing powder: respectively weighing TiO with particle size not more than 300 meshes according to the proportion 2 、MgCl 2 And Al 2 O 3 Uniformly mixing;
b. preparing an adhesive: respectively weighing absolute ethyl alcohol, butanol and glycerol according to a proportion, and uniformly mixing; simultaneously preparing a titanizing mixed raw material: respectively weighing diamond and adhesive according to the proportion, adding the diamond and the adhesive into a container, uniformly stirring, adding titanium plating powder according to the proportion, and continuously uniformly stirring;
c. vapor deposition: placing the titanium plating mixed raw material into a vacuum evaporation chamber, heating to 700-850 ℃ under vacuum condition, preserving heat for 60-80 minutes, filling argon into the vacuum evaporation chamber after the heat preservation is finished, and cooling to obtain the diamond with titanium plated surface;
d. preparing sintered nickel powder: respectively weighing CaSiO according to the proportion 3 Powder, siO 2 Powder, al 2 O 3 Mixing the powder and nickel powder uniformly;
e. preparing nickel plating mixed raw materials: respectively weighing the surface titanium-plated diamond and the adhesive according to the proportion, uniformly stirring, adding the sintered nickel powder according to the proportion, and continuously uniformly stirring;
f. sintering: putting the nickel-plated mixed raw material into a vacuum sintering chamber, heating to 650-750 ℃ under vacuum condition, preserving heat for 20-30 minutes, filling argon into the vacuum sintering chamber after the heat preservation is finished, and cooling to obtain sintered nickel diamond; simultaneously preparing electroplating solution: respectively weighing nickel sulfate, sodium hydrogen phosphate, sodium acetate, boric acid and deionized water according to a proportion, and uniformly mixing to obtain a plating solution;
g. barrel plating: pouring plating solution and sintered nickel diamond into a barrel plating tank of a barrel plating machine, clamping the barrel plating tank on a chuck of the barrel plating machine, performing electrodeposition by taking a copper wire as a cathode and a nickel plate as an anode, and then adjusting the rotation speed of the barrel plating tank to be 30-60 r/min; adjusting the voltage to 3-10 volts; and stopping the barrel plating machine when the electric quantity display value reaches an electric quantity value corresponding to the electric precipitation amount, and obtaining the nickel-plated diamond finished product.
As a further development of the invention: in the step a, the titanium plating powder comprises the following raw material components in parts by mass 2 34-37 parts of MgCl 2 48-52 parts of Al 2 O 3 12-15 parts; in the step b, the adhesive comprises the following raw material components in parts by mass: 90-110 parts of absolute ethyl alcohol, 9-11 parts of butanol and 3.5-4 parts of glycerol, wherein the mass ratio of each raw material component of the titanizing mixed raw material is 120-150 parts of diamond, 25-35 parts of titanizing powder and 1.2-2.5 parts of adhesive; the mass part ratio of each raw material component of the sintered nickel powder in the step d is CaSiO 3 12-15 parts of powder and SiO 2 12-15 parts of powder, al 2 O 3 12-15 parts of powder and 120-150 parts of nickel powder; in the step e, the nickel plating mixed raw material comprises the following raw material components, by mass, 120-150 parts of surface titanium plating diamond, 60-150 parts of sintered nickel powder and 1.8-3.5 parts of adhesive; in the step f, the raw material components of the electroplating solution are 20-25 parts by mass of nickel sulfate, 18-22 parts by mass of sodium hydrogen phosphate, 8-12 parts by mass of sodium acetate, 6-10 parts by mass of boric acid and 100 parts by mass of deionized water.
As a further development of the invention: the upper surfaces of the transverse gauge strip and the longitudinal gauge strip are higher than the friction surface of the diamond briquetting main body, and the transverse gauge strip and the longitudinal gauge strip form a net gauge structure.
As a further development of the invention: the transverse gauge strip and the longitudinal gauge strip are respectively provided with a plurality of circular grooves and square grooves, the first gauge teeth are fixedly connected in the circular grooves, the second gauge teeth are fixedly connected in the square grooves, and the upper surfaces of the first gauge teeth and the second gauge teeth are higher than the upper surfaces of the transverse gauge strip and the longitudinal gauge strip.
As a further development of the invention: the first gauge teeth are formed by machining hard alloy, and the second gauge teeth are formed by machining PDC materials.
As a further development of the invention: the first gauge teeth and the second gauge teeth are bonded with the transverse gauge strips and the longitudinal gauge strips through adhesive, the transverse gauge strips, the longitudinal gauge strips and the diamond pressing plate main body are bonded through adhesive, the wear-resistant layer and the diamond plate main body are bonded through adhesive, and high-temperature sintering is carried out at the temperature of 700-850 ℃ in vacuum after bonding is completed.
As a further development of the invention: the wear-resistant layer is composed of a plurality of diamond particles, the diamond particles are bonded with the diamond main body through an adhesive, and the diamond particles are sintered at the high temperature of 700-850 ℃ in vacuum after bonding.
As a further development of the invention: the adhesive is formed by uniformly mixing 90-110 parts of absolute ethyl alcohol, 9-11 parts of butanol and 3.5-4 parts of glycerol, and the high-temperature sintering process of the diamond pressing plate main body, the transverse gage strips, the longitudinal gage strips, the gage teeth I, the gage teeth II and the wear-resistant layer is performed simultaneously.
Compared with the prior art, the invention has the beneficial effects that:
1. the nickel plating diamond adopted by the diamond pressing plate main body has stronger binding force between the plating layer and the diamond particles than other plating process products which are only physically wrapped by pure chemical plating, and is not easy to fall off from the substrate.
2. The invention has simple structure, and the wear-resistant layer is arranged on the surface of the diamond product, so that the service life of the diamond product can be prolonged.
3. According to the invention, the bonding sintering contact area of the transverse gauge strip and the longitudinal gauge strip is increased through the transverse grooves and the longitudinal grooves, so that the falling-off of the transverse gauge strip and the longitudinal gauge strip is avoided when the diamond product is used.
4. According to the invention, the wear resistance of the diamond compact is further improved through the transverse gauge strip and the longitudinal gauge strip, and the service life of the diamond product is prolonged.
5. The invention increases the bonding sintering contact area of the first gauge tooth and the second gauge tooth through the circular groove and the square groove, and avoids the falling of the first gauge tooth and the second gauge tooth when the diamond product is used.
6. The first gauge teeth and the second gauge teeth further enhance the wear resistance of the diamond compact and prolong the service life of the diamond product.
Drawings
Fig. 1 is a schematic diagram of a diamond compact with gage function.
Fig. 2 is a schematic diagram of a main body structure of the diamond compact.
Fig. 3 is an enlarged partial front cross-sectional schematic view of a transverse gage strip.
Fig. 4 is a schematic view of a partial enlarged top view of a transverse gage strip.
FIG. 5 is an enlarged partial side cross-sectional schematic view of a longitudinal gage strip.
Fig. 6 is a schematic view of a partial enlarged top view of a longitudinal gage strip.
In the figure: the diamond briquetting comprises a diamond briquetting main body 1, a transverse groove 2, a longitudinal groove 3, a transverse gauge strip 4, a longitudinal gauge strip 5, a circular groove 6, a square groove 7, a gauge tooth I8, a gauge tooth II 9 and a wear-resistant layer 10.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 6, in the embodiment of the invention, a diamond compact with a gage function comprises a diamond compact main body 1, wherein the diamond compact main body 1 is processed by nickel plating diamond, the bonding force between a plating layer and diamond particles is stronger than that of other plating process products which are only physically wrapped by pure plating, the plating process products are not easy to fall off from a substrate, a friction surface of the diamond compact main body 1 is provided with a transverse groove 2 and a longitudinal groove 3, the transverse groove 2 is fixedly connected with a transverse gage strip 4, the longitudinal groove 3 is fixedly connected with a longitudinal gage strip 5, the bonding sintering contact area of the transverse gage strip 4 and the longitudinal gage strip 5 is increased through the arranged transverse groove 2 and the longitudinal groove 3, the falling off of the transverse gage strip 4 and the longitudinal gage strip 5 is avoided when the diamond compact is used, the upper surfaces of the transverse gage strip 4 and the longitudinal gage strip 5 are higher than the friction surface of the diamond compact main body 1, the transverse gage strip 4 and the longitudinal gage strip 5 form a net gage structure, the wear resistance of the diamond compact is further improved, the service life of the diamond product is prolonged, a plurality of round grooves 6 and square grooves 7 are respectively arranged on the transverse gage strip 4 and the longitudinal gage strip 5, gage teeth I8 are fixedly connected in the round grooves 6, gage teeth II 9 are fixedly connected in the square grooves 7, the bonding sintering contact area of the gage teeth I8 and the gage teeth II 9 is increased through the round grooves 6 and the square grooves 6, the falling of the gage teeth I8 and the gage teeth II 9 is avoided when the diamond product is used, the upper surfaces of the gage teeth I8 and the gage teeth II are higher than the upper surfaces of the transverse gage strip 4 and the longitudinal gage strip 5, the wear resistance of the diamond compact is further enhanced, the service life of the diamond product is prolonged, the first gauge teeth 8 are formed by processing hard alloy, the second gauge teeth 9 are formed by processing PDC materials, the friction surface of the diamond briquetting main body 1 is fixedly connected with the wear-resistant layer 10, the service life of a diamond product can be prolonged, and the wear-resistant layer 10 is formed by a plurality of diamond particles.
The production process of the invention is as follows: firstly preparing nickel-plated diamond, wherein the preparation steps of the nickel-plated diamond comprise:
a. preparing titanizing powder: respectively weighing TiO with particle size not more than 300 meshes according to the proportion 2 、MgCl 2 And Al 2 O 3 Uniformly mixing;
b. preparing an adhesive: respectively weighing absolute ethyl alcohol, butanol and glycerol according to a proportion, and uniformly mixing; simultaneously preparing a titanizing mixed raw material: respectively weighing diamond and adhesive according to the proportion, adding the diamond and the adhesive into a container, uniformly stirring, adding titanium plating powder according to the proportion, and continuously uniformly stirring;
c. vapor deposition: placing the titanium plating mixed raw material into a vacuum evaporation chamber, heating to 700-850 ℃ under vacuum condition, preserving heat for 60-80 minutes, filling argon into the vacuum evaporation chamber after the heat preservation is finished, and cooling to obtain the diamond with titanium plated surface;
d. preparing sintered nickel powder: respectively weighing CaSiO according to the proportion 3 Powder, siO 2 Powder, al 2 O 3 Mixing the powder and nickel powder uniformly;
e. preparing nickel plating mixed raw materials: respectively weighing the surface titanium-plated diamond and the adhesive according to the proportion, uniformly stirring, adding the sintered nickel powder according to the proportion, and continuously uniformly stirring;
f. sintering: putting the nickel-plated mixed raw material into a vacuum sintering chamber, heating to 650-750 ℃ under vacuum condition, preserving heat for 20-30 minutes, filling argon into the vacuum sintering chamber after the heat preservation is finished, and cooling to obtain sintered nickel diamond; simultaneously preparing electroplating solution: respectively weighing nickel sulfate, sodium hydrogen phosphate, sodium acetate, boric acid and deionized water according to a proportion, and uniformly mixing to obtain a plating solution;
g. barrel plating: pouring plating solution and sintered nickel diamond into a barrel plating tank of a barrel plating machine, clamping the barrel plating tank on a chuck of the barrel plating machine, performing electrodeposition by taking a copper wire as a cathode and a nickel plate as an anode, and then adjusting the rotation speed of the barrel plating tank to be 30-60 r/min; adjusting the voltage to 3-10 volts; when the electric quantity display value reaches the electric quantity value corresponding to the electric precipitation quantity, stopping the barrel plating machine to work, and obtaining the nickel-plated diamond finished product shown in fig. 2, namely the diamond briquetting main body 1.
In the step a, the titanium plating powder comprises, by mass, 234-37 parts of TiO, 248-52 parts of MgCl and 312-15 parts of Al 2O; in the step b, the adhesive comprises the following raw material components in parts by mass: 90-110 parts of absolute ethyl alcohol, 9-11 parts of butanol and 3.5-4 parts of glycerol, wherein the mass ratio of each raw material component of the titanizing mixed raw material is 120-150 parts of diamond, 25-35 parts of titanizing powder and 1.2-2.5 parts of adhesive; the mass ratio of each raw material component of the sintered nickel powder in the step d is 12-15 parts of CaSiO3 powder, 12-15 parts of SiO2 powder, 12-15 parts of Al2O3 powder and 120-150 parts of nickel powder; in the step e, the nickel plating mixed raw material comprises the following raw material components, by mass, 120-150 parts of surface titanium plating diamond, 60-150 parts of sintered nickel powder and 1.8-3.5 parts of adhesive; in the step f, the raw material components of the electroplating solution are 20-25 parts by mass of nickel sulfate, 18-22 parts by mass of sodium hydrogen phosphate, 8-12 parts by mass of sodium acetate, 6-10 parts by mass of boric acid and 100 parts by mass of deionized water.
Bonding the gauge teeth I8 and II 9 with the transverse gauge strips 4 and 5 by using an adhesive, bonding the transverse gauge strips 4, the longitudinal gauge strips 5 with the diamond pressing plate main body 1 by using the adhesive, bonding diamond particles at the gaps of friction surfaces of the diamond main body 1 by using the adhesive, sintering at the high temperature of 700-850 ℃ in vacuum after all bonding work is finished, preserving heat for 20-30 minutes, and flushing argon into a vacuum sintering chamber after heat preservation is finished, cooling and cooling to obtain the diamond pressing block with the gauge function.
Although the present invention has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present invention.
Claims (6)
1. The utility model provides a diamond briquetting with gauge function, including diamond briquetting main part (1), a serial communication port, diamond briquetting main part (1) friction surface is provided with horizontal recess (2) and longitudinal groove (3), horizontal recess (2) fixedly connected with transverse gauge strip (4), longitudinal groove (3) internal fixation has vertical gauge strip (5), transverse gauge strip (4) and vertical gauge strip (5) upper surface are higher than diamond briquetting main part (1) friction surface, reticular gauge structure is constituteed to transverse gauge strip (4) and vertical gauge strip (5), all be provided with a plurality of circular groove (6) and square groove (7) on transverse gauge strip (4) and the vertical gauge strip (5), circular groove (6) internal fixation has gauge tooth one (8), square groove (7) internal fixation has gauge tooth two (9), gauge tooth one (8) and gauge tooth two (9) upper surface are higher than transverse gauge strip (4) and vertical gauge strip (5) upper surface, diamond main part (1) fixedly connected with diamond layer (10), diamond briquetting main part (1) adopts nickel plating to prepare and form diamond briquetting, step (1) is processed.
a. Preparing titanizing powder: respectively weighing TiO with particle size not more than 300 meshes according to the proportion 2 、MgCl 2 And Al 2 O 3 Uniformly mixing;
b. preparing an adhesive: respectively weighing absolute ethyl alcohol, butanol and glycerol according to a proportion, and uniformly mixing; simultaneously preparing a titanizing mixed raw material: respectively weighing diamond and adhesive according to the proportion, adding the diamond and the adhesive into a container, uniformly stirring, adding titanium plating powder according to the proportion, and continuously uniformly stirring;
c. vapor deposition: placing the titanium plating mixed raw material into a vacuum evaporation chamber, heating to 700-850 ℃ under vacuum condition, preserving heat for 60-80 minutes, filling argon into the vacuum evaporation chamber after the heat preservation is finished, and cooling to obtain the diamond with titanium plated surface;
d. preparing sintered nickel powder: respectively weighing CaSiO according to the proportion 3 Powder, siO 2 Powder, al 2 O 3 Mixing the powder and nickel powder uniformly;
e. preparing nickel plating mixed raw materials: respectively weighing the surface titanium-plated diamond and the adhesive according to the proportion, uniformly stirring, adding the sintered nickel powder according to the proportion, and continuously uniformly stirring;
f. sintering: putting the nickel-plated mixed raw material into a vacuum sintering chamber, heating to 650-750 ℃ under vacuum condition, preserving heat for 20-30 minutes, filling argon into the vacuum sintering chamber after the heat preservation is finished, and cooling to obtain sintered nickel diamond; simultaneously preparing electroplating solution: respectively weighing nickel sulfate, sodium hydrogen phosphate, sodium acetate, boric acid and deionized water according to a proportion, and uniformly mixing to obtain a plating solution;
g. barrel plating: pouring plating solution and sintered nickel diamond into a barrel plating tank of a barrel plating machine, clamping the barrel plating tank on a chuck of the barrel plating machine, performing electrodeposition by taking a copper wire as a cathode and a nickel plate as an anode, and then adjusting the rotation speed of the barrel plating tank to be 30-60 r/min; adjusting the voltage to 3-10 volts; and stopping the barrel plating machine when the electric quantity display value reaches an electric quantity value corresponding to the electric precipitation amount, and obtaining the nickel-plated diamond finished product.
2. The diamond compact with gauge protection function according to claim 1, wherein in the step a, the proportion of the raw material components of the titanizing powder in parts by mass is TiO 2 34-37 parts of MgCl 2 48-52 parts of Al 2 O 3 12-15 parts; in the step b, the adhesive comprises the following raw material components in parts by mass: 90-110 parts of absolute ethyl alcohol, 9-11 parts of butanol and 3.5-4 parts of glycerol, wherein the mass ratio of each raw material component of the titanizing mixed raw material is 120-150 parts of diamond, 25-35 parts of titanizing powder and 1.2-2.5 parts of adhesive; the mass part ratio of each raw material component of the sintered nickel powder in the step d is CaSiO 3 12-15 parts of powder and SiO 2 12-15 parts of powder, al 2 O 3 12-15 parts of powder and 120-150 parts of nickel powder; in the step e, the nickel plating mixed raw material comprises the following raw material components, by mass, 120-150 parts of surface titanium plating diamond, 60-150 parts of sintered nickel powder and 1.8-3.5 parts of adhesive; in the step f, the raw material components of the electroplating solution are 20-25 parts by mass of nickel sulfate, 18-22 parts by mass of sodium hydrogen phosphate, 8-12 parts by mass of sodium acetate, 6-10 parts by mass of boric acid and 100 parts by mass of deionized water.
3. The diamond compact with the gage protection function according to claim 1, wherein the gage protection teeth I (8) are formed by machining hard alloy, and the gage protection teeth II (9) are formed by machining PDC materials.
4. The diamond compact with the gage function according to claim 1, wherein the gage tooth I (8), the gage tooth II (9) and the transverse gage strip (4) and the longitudinal gage strip (5) are bonded by an adhesive, the transverse gage strip (4), the longitudinal gage strip (5) and the diamond pressing plate main body (1) are bonded by an adhesive, the wear-resistant layer (10) and the diamond plate main body (1) are bonded by the adhesive, and high-temperature sintering is performed at the temperature of 700-850 ℃ in vacuum after the bonding is completed.
5. The diamond compact with the gage protection function according to claim 1, characterized in that the wear-resistant layer (10) is composed of a plurality of diamond particles, the diamond particles are bonded with the diamond main body (1) by an adhesive, and the diamond main body is sintered at a high temperature of 700-850 ℃ in vacuum after bonding.
6. The diamond compact with the gage function according to claim 5, wherein the binder is formed by uniformly mixing 90-110 parts of absolute ethyl alcohol, 9-11 parts of butanol and 3.5-4 parts of glycerol, and the high-temperature sintering process of the diamond pressing plate main body (1), the transverse gage strips (4), the longitudinal gage strips (5), the gage teeth I (8), the gage teeth II (9) and the wear-resistant layer (10) is performed simultaneously.
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| US8776341B2 (en) * | 2007-05-18 | 2014-07-15 | Baker Hughes Incorporated | Method of repairing diamond rock bit |
| CN201865582U (en) * | 2010-11-02 | 2011-06-15 | 武汉亿斯达工具有限公司 | Steel diamond drill bit |
| CN203441375U (en) * | 2013-08-24 | 2014-02-19 | 沈阳中油天宝（集团）鞍山钻头有限公司 | Improved petroleum and gas well drill bit |
| WO2017075117A1 (en) * | 2015-10-28 | 2017-05-04 | Schlumberger Technology Corporation | Underreamer cutter block |
| CN206903593U (en) * | 2017-07-20 | 2018-01-19 | 成都惠灵丰金刚石钻头有限公司 | A kind of novel wear resistant block gage protecting bit |
| CN109023250B (en) * | 2018-08-23 | 2020-05-26 | 中南钻石有限公司 | Nickel-plated diamond and production process thereof |
| CN110905923B (en) * | 2019-11-29 | 2021-11-30 | 株洲金韦硬质合金有限公司 | Double-structure adhesive sheet for radial bearing and manufacturing method thereof |
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Denomination of invention: A diamond press block with diameter preservation function Effective date of registration: 20231208 Granted publication date: 20230801 Pledgee: Hubei Huangmei Rural Commercial Bank Co.,Ltd. Xiaochi Branch Pledgor: HUBEI LITTLE ANT DIAMOND TOOLS CO.,LTD. Registration number: Y2023980070121 |
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