CN211661801U - Concretion formula string of beads saw - Google Patents
Concretion formula string of beads saw Download PDFInfo
- Publication number
- CN211661801U CN211661801U CN201922360642.3U CN201922360642U CN211661801U CN 211661801 U CN211661801 U CN 211661801U CN 201922360642 U CN201922360642 U CN 201922360642U CN 211661801 U CN211661801 U CN 211661801U
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- China
- Prior art keywords
- wire rope
- steel wire
- layer
- transition layer
- abrasive
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- 241001146209 Curio rowleyanus Species 0.000 title claims abstract description 26
- 230000007704 transition Effects 0.000 claims abstract description 53
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 48
- 239000010959 steel Substances 0.000 claims abstract description 48
- 238000005219 brazing Methods 0.000 claims abstract description 42
- 229910052751 metal Inorganic materials 0.000 claims abstract description 40
- 239000002184 metal Substances 0.000 claims abstract description 37
- 239000010432 diamond Substances 0.000 claims abstract description 33
- 229910003460 diamond Inorganic materials 0.000 claims abstract description 30
- 239000000945 filler Substances 0.000 claims abstract description 30
- 239000000843 powder Substances 0.000 claims abstract description 29
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 22
- 239000003082 abrasive agent Substances 0.000 claims abstract description 18
- 238000000034 method Methods 0.000 claims abstract description 13
- 229910052759 nickel Inorganic materials 0.000 claims abstract description 10
- 238000001816 cooling Methods 0.000 claims abstract description 7
- 238000004070 electrodeposition Methods 0.000 claims abstract description 7
- 238000002844 melting Methods 0.000 claims abstract description 6
- 230000008018 melting Effects 0.000 claims abstract description 6
- 239000007769 metal material Substances 0.000 claims abstract description 3
- 239000011324 bead Substances 0.000 claims description 31
- 238000007596 consolidation process Methods 0.000 claims description 8
- 229910000963 austenitic stainless steel Inorganic materials 0.000 claims description 5
- 238000000227 grinding Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 238000005520 cutting process Methods 0.000 abstract description 11
- 238000000926 separation method Methods 0.000 abstract description 7
- 239000000243 solution Substances 0.000 description 19
- 239000003292 glue Substances 0.000 description 14
- 229910000679 solder Inorganic materials 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 9
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 8
- 239000002904 solvent Substances 0.000 description 8
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 239000012670 alkaline solution Substances 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000009713 electroplating Methods 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 238000005245 sintering Methods 0.000 description 5
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 230000006698 induction Effects 0.000 description 4
- 238000002955 isolation Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 239000003921 oil Substances 0.000 description 4
- 229910021586 Nickel(II) chloride Inorganic materials 0.000 description 2
- DBMJMQXJHONAFJ-UHFFFAOYSA-M Sodium laurylsulphate Chemical compound [Na+].CCCCCCCCCCCCOS([O-])(=O)=O DBMJMQXJHONAFJ-UHFFFAOYSA-M 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 239000002585 base Substances 0.000 description 2
- 238000009835 boiling Methods 0.000 description 2
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 description 2
- 239000004327 boric acid Substances 0.000 description 2
- 239000012459 cleaning agent Substances 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- QMMRZOWCJAIUJA-UHFFFAOYSA-L nickel dichloride Chemical compound Cl[Ni]Cl QMMRZOWCJAIUJA-UHFFFAOYSA-L 0.000 description 2
- LGQLOGILCSXPEA-UHFFFAOYSA-L nickel sulfate Chemical compound [Ni+2].[O-]S([O-])(=O)=O LGQLOGILCSXPEA-UHFFFAOYSA-L 0.000 description 2
- 229910000363 nickel(II) sulfate Inorganic materials 0.000 description 2
- 238000007747 plating Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 229910018487 Ni—Cr Inorganic materials 0.000 description 1
- MRVGWCZKSIQZPS-UHFFFAOYSA-N [Cr].[Ni].[Si].[B] Chemical compound [Cr].[Ni].[Si].[B] MRVGWCZKSIQZPS-UHFFFAOYSA-N 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- VNNRSPGTAMTISX-UHFFFAOYSA-N chromium nickel Chemical group [Cr].[Ni] VNNRSPGTAMTISX-UHFFFAOYSA-N 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
Images
Abstract
The utility model relates to a concretion formula string of beads saw mainly includes: the steel wire rope, the transition layer and the abrasive layer; the transition layer is distributed on the steel wire rope at certain intervals, a layer of metal nickel is electrodeposited on the steel wire rope in a segmented mode through an electrodeposition method, and the length of the transition layer is 1-5 times of the diameter of the steel wire rope; the abrasive layer is positioned on the surface of the transition layer and consists of brazing filler metal and abrasive materials, and the abrasive materials are embedded in the brazing filler metal and partially expose out of the brazing filler metal; the brazing filler metal is formed by melting brazing powder and then cooling, the abrasive material is a diamond abrasive material, and the length of the abrasive material layer is 0.5-1 time of that of the transition layer; the diameter range of the steel wire rope is 1-5 mm. The utility model discloses avoided the use of separation sleeve between the string of beads, can not make adjacent string of beads be close to together because of the damage of separation sleeve in the cutting process, cause string of beads saw card in the joint-cutting, the cracked phenomenon of string of beads saw even.
Description
Technical Field
The utility model relates to a string of beads saw and manufacturing method thereof, specific saying so relates to a string of beads saw that forms on the string of beads concreties to wire rope, belongs to instrument technical field.
Background
The diamond bead saw consists of a steel wire rope core, diamond beads and an isolating sleeve, wherein the diamond beads are strung on the steel wire rope core at certain intervals and are separated by the isolating sleeve. The performance of the bead saw, such as cutting efficiency, service life, etc., is mainly determined by the physical and mechanical properties of the diamond beads and the service life of the isolation sleeve.
The main manufacturing methods of the diamond bead are sintering method and brazing method. The sintering method is that diamond abrasive, metal powder and the like are mixed and sintered and fixed on a section of steel pipe at high temperature, and a sintering layer containing the diamond abrasive is formed on the outer wall of the steel pipe, so that the bead string is formed. The brazing method is a brazing method, wherein brazing filler metal powder containing diamond abrasive is melted, and a brazing layer with the diamond abrasive is formed on the outer wall of a section of steel pipe after cooling and solidification, so that beads are formed. In addition, there is also electroplating method for producing diamond bead.
In order to ensure the flexibility of the diamond bead saw and prevent two adjacent beads from leaning together, two adjacent beads must be separated by a separation sleeve. The isolating sleeves on the bead saw are mainly 2 types, one type is a metal spring, and the other type is plastic or rubber. The isolation sleeve is easy to damage during the use process of the diamond bead saw, especially when cutting objects with sharp corners. Obviously, once the isolating sleeve is damaged, two adjacent beads can contact with each other, so that the bead saw is clamped in the cutting seam, and even the bead saw is broken.
Therefore, the bead stringing saw without the isolation sleeve is provided, the bead stringing saw is prevented from being clamped in a cutting seam due to the damage of the isolation sleeve in the cutting process, even the bead stringing saw is broken, and the bead stringing saw cutting technical field is a problem to be solved urgently.
Disclosure of Invention
The utility model discloses aim at overcoming prior art's not enough, provide one kind with the string of beads direct concretion to wire rope on, form the string of beads saw that does not have the separation sleeve, the string of beads saw card that the damage of having avoided the separation sleeve caused is in the joint-cutting, perhaps the fracture of string of beads saw.
The utility model relates to a concretion formula string of beads saw realizes like this, include: the steel wire rope, the transition layer and the abrasive layer; the transition layers are distributed on the steel wire rope at certain intervals, the certain interval means that the distance between two adjacent sections of the transition layers is 10-20mm, when the diameter of the steel wire rope is small, the small value is taken, and when the diameter of the steel wire rope is large, the large value is taken; the transition layer is made of metal nickel, the length of the transition layer is 1-5 times of the diameter of the steel wire rope, and the optimal length is 2-3 times of the diameter of the steel wire rope; the abrasive layer is positioned on the surface of the transition layer and consists of brazing filler metal and abrasive materials, and the abrasive materials are embedded in the brazing filler metal and partially expose out of the brazing filler metal; the brazing filler metal is formed by melting brazing powder and then cooling, the abrasive material is a diamond abrasive material, the length of the abrasive material layer is 0.5-1 times of that of the transition layer, and the length of the preferred abrasive material layer is 0.8-1 times of that of the transition layer; the diameter range of the steel wire rope is 1-5 mm.
The utility model relates to a consolidation formula string of beads saw still provides the utility model discloses the manufacturing approach of the consolidation formula string of beads saw that relates to in, concrete step is as follows:
the first step is as follows: oil removal by alkali washing
Boiling the steel wire rope in an alkaline solution to remove oil stains on the surface and in the steel wire rope; the alkaline solution is a common alkaline metal cleaning agent or a sodium hydroxide aqueous solution which can be purchased in the market;
the second step is that: clean water cleaning
Cleaning the steel wire rope treated in the first step with clear water, and cleaning the alkaline solution on the steel wire rope;
the third step: segmented electroplated transition layer
The steel wire rope processed in the second step is placed in an electroplating nickel solution, a layer of metal nickel is electrodeposited on the steel wire rope in a segmented mode through an electrodeposition method, and the thickness of a transition layer is 0.2-0.5 times of the diameter of the steel wire rope; preferably, the larger the diameter of the steel wire rope, the larger the thickness of the transition layer;
the fourth step: coated abrasive powder and diamond
Uniformly coating glue solution on the surface of the transition layer prepared in the third step, scattering solder powder on the surface of the transition layer after a solvent in the glue solution is volatilized, spraying the glue solution on the solder powder on the surface of the transition layer, and scattering diamond grinding materials on the solder powder on the surface of the transition layer after the solvent in the glue solution is volatilized;
in this step, the following operations are also possible: uniformly coating glue solution on the surface of the transition layer prepared in the third step, and scattering a mixture of diamond and solder powder mixed according to a certain weight ratio on the surface of the transition layer after a solvent in the glue solution is volatilized;
the fifth step: sintering of abrasive layers
And (4) heating the abrasive material layers processed in the fourth step one by one through a high-frequency induction heating device, melting the brazing filler metal powder, cooling and solidifying the melted brazing filler metal powder to form brazing filler metal, and brazing the diamond in the abrasive material layers.
Further, the steel wire rope is made of austenitic stainless steel.
Further, the main composition of the nickel electroplating solution is as follows: 250 g/L of nickel sulfate, 30 g/L of nickel chloride, 35 g/L of boric acid and 0.1-0.2 g/L of sodium dodecyl sulfate.
Further, the glue solution is formed by mixing 10% of self-adhesive water by mass fraction and 90% of acetone by mass fraction, wherein the acetone is a solvent.
Further, the brazing filler metal powder is conventional nickel-chromium-boron-silicon brazing filler metal powder on the market.
Further, in the mixture of the diamond and the solder powder, the mass ratio of the diamond to the solder powder is 1:3-1:10, and the preferable mass ratio is 1:5-1: 8.
The utility model discloses the principle of consolidation formula string of beads saw manufacturing method who relates to does: in the third step, a layer of metallic nickel is deposited on the steel wire rope in sections by an electrodeposition method to form a transition layer; the overplate layer can generate induction current in the high-frequency induction heating device so as to heat itself; the heat emitted by the over-plating layer heats the abrasive layer on the outer layer of the over-plating layer to melt the brazing filler metal powder of the abrasive layer; after the molten solder powder is solidified, the diamond abrasive is brazed in the abrasive layer to form the bead string solidified on the steel wire rope.
The utility model discloses in wire rope chooses for use austenitic stainless steel wire rope's reason is: the austenitic stainless steel wire rope does not undergo phase change due to brazing heat during brazing, and therefore can maintain high tensile strength.
The utility model has the advantages that: the utility model provides a consolidation type string of beads saw directly forms the segmental transition layer through the method of electro-deposition on wire rope, brazes the abrasive material layer on the transition layer again, makes by the string of beads that abrasive material layer and transition layer formed consolidate to wire rope on, has avoided the use of separation sleeve between the string of beads, can not make adjacent string of beads be close to together because of the damage of separation sleeve in the cutting process, causes string of beads saw card in the joint-cutting, even string of beads saw cracked phenomenon.
Drawings
FIG. 1: the utility model discloses a structural schematic diagram of consolidation formula string of beads saw
In the figure: 1-steel wire rope 2-transition layer 3-abrasive layer 4-brazing filler metal 5-diamond
Detailed Description
The present invention will be described in further detail with reference to fig. 1 and the following embodiments.
Example 1: the diameter of a base line is 2mm, and the diameter of a finished product wire is 4mm, and the manufacturing method comprises the following steps:
a cured bead saw of this embodiment 1 is implemented by including: steel wire rope 1, transition layer 2, abrasive material layer 3.
The steel wire rope 1 is an austenitic stainless steel wire rope with the diameter of 2 mm; the transition layer 2 is distributed on the steel wire rope 1 at the interval distance of 10 mm; the transition layer 2 is made of metallic nickel, and the length of the transition layer 2 is 6 mm; the abrasive layer 3 is positioned on the surface of the transition layer 2 and consists of brazing filler metal 4 and diamonds 5, wherein the diamonds 5 are embedded in the brazing filler metal 4, and the brazing filler metal is exposed at a height of about 1-half of the grain diameter of the diamonds; the brazing filler metal 4 is formed by melting brazing powder and then cooling, the grain diameter of the diamond 5 is about 0.1mm, and the length of the abrasive layer 2 is 5 mm.
The manufacturing method of the consolidation type bead saw in the embodiment 1 includes the following specific steps:
the first step is as follows: oil removal by alkali washing
Boiling the steel wire rope 1 in an alkaline solution to remove oil stains on the surface and in the steel wire rope 1; the alkaline solution is a common alkaline metal cleaning agent or a sodium hydroxide aqueous solution which can be purchased in the market;
the second step is that: clean water cleaning
Cleaning the steel wire rope 1 treated in the first step with clear water, and cleaning the alkaline solution on the steel wire rope 1;
the third step: segmented electroplated transition layer
Putting the steel wire rope 1 treated in the second step into an electroplating nickel solution, and carrying out sectional electrodeposition on a layer of metal nickel on the steel wire rope 1 by an electrodeposition method to form a transition layer 2, wherein the thickness of the transition layer 2 is 0.8 mm;
the fourth step: coated abrasive powder and diamond
Uniformly coating glue solution on the surface of the transition layer 2 prepared in the third step, scattering solder powder on the surface of the transition layer 2 after the solvent in the glue solution is volatilized, spraying the glue solution on the solder powder on the surface of the transition layer 2, and scattering diamond 5 on the solder powder on the surface of the transition layer 2 after the solvent in the glue solution is volatilized;
the fifth step: sintering of abrasive layers
And (3) heating the transition layers 2 processed in the fourth step one by one through a high-frequency induction heating device, melting the brazing filler metal powder, cooling and solidifying the melted brazing filler metal powder to form brazing filler metal 4, and brazing the diamond 5 in the grinding material layer 3.
In this embodiment, the main components of the nickel electroplating solution are: 250 g/L of nickel sulfate, 30 g/L of nickel chloride, 35 g/L of boric acid and 0.1-0.2 g/L of sodium dodecyl sulfate; the glue solution is formed by mixing 10 mass percent of self-adhesive water and 90 mass percent of acetone, wherein the acetone is a solvent; the brazing filler metal powder is nickel-chromium borosilicate brazing filler metal powder.
Example 2: consolidation type bead saw with base line diameter of 5mm and finished product wire diameter of 8mm and manufacturing method thereof
The main structure of the bead saw in the embodiment 2 is basically the same as that in the embodiment 1, and the main differences are as follows:
in the embodiment 2, the diameter of the steel wire rope 1 is 5mm, and the spacing distance of the transition layer 2 on the steel wire rope is 20 mm; the length of transition layer 2 is 15mm, and the length of abrasive layer 3 is 10mm, the thickness of transition layer 2 is 1.2mm, and abrasive 5 is the diamond that the particle diameter is about 0.15 mm.
The manufacturing method of the bead saw in the embodiment 2 is basically the same as that in the embodiment 1, and the main differences are as follows:
the fourth step: coated abrasive powder and diamond
Uniformly coating the surface of the transition layer 2 prepared in the third step with glue solution, and after the solvent in the glue solution is volatilized, scattering a mixture of the diamond 5 and the brazing filler metal powder in a weight ratio of 1:7 on the surface of the transition layer 2.
The above embodiments are only specific examples for further explaining the technical solution of the present invention in detail, and the present invention is not limited thereto. All modifications, equivalents, improvements and the like which are made within the scope of the present disclosure are intended to be included within the scope of the present disclosure.
Claims (5)
1. The utility model provides a consolidation formula string of beads saw, characterized by: the method comprises the following steps: the steel wire rope comprises a steel wire rope, a transition layer and an abrasive layer, wherein the transition layer is distributed on the steel wire rope at certain intervals, the transition layer is made of metal nickel, the abrasive layer is positioned on the surface of the transition layer and consists of brazing filler metal and abrasive materials, and the abrasive materials are embedded in the brazing filler metal and partially expose the brazing filler metal; the brazing filler metal is formed by melting brazing powder and then cooling, and the grinding material is diamond grinding material.
2. The consolidated bead saw of claim 1, wherein: the steel wire rope is made of austenitic stainless steel, and the diameter range of the steel wire rope is 1-5 mm.
3. The consolidated bead saw of claim 1, wherein: the transition layer is formed by electrodepositing a layer of metal nickel on the steel wire rope in a segmented mode through an electrodeposition method, the length of the transition layer is 1-5 times of the diameter of the steel wire rope, and the thickness of the transition layer is 0.2-0.5 times of the diameter of the steel wire rope.
4. The consolidated bead saw of claim 1, wherein: the spacing distance between two adjacent transition layers is 10-20 mm.
5. The consolidated bead saw of claim 1, wherein: the length of the abrasive layer is 0.5 to 1 times the length of the transition layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922360642.3U CN211661801U (en) | 2019-12-25 | 2019-12-25 | Concretion formula string of beads saw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922360642.3U CN211661801U (en) | 2019-12-25 | 2019-12-25 | Concretion formula string of beads saw |
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| Publication Number | Publication Date |
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| CN211661801U true CN211661801U (en) | 2020-10-13 |
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| CN201922360642.3U Active CN211661801U (en) | 2019-12-25 | 2019-12-25 | Concretion formula string of beads saw |
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| CN (1) | CN211661801U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110919869A (en) * | 2019-12-25 | 2020-03-27 | 青岛科技大学 | Fixed bead saw and manufacturing method thereof |
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2019
- 2019-12-25 CN CN201922360642.3U patent/CN211661801U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110919869A (en) * | 2019-12-25 | 2020-03-27 | 青岛科技大学 | Fixed bead saw and manufacturing method thereof |
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