CN115958250A - Annular jointless diamond wire saw - Google Patents
Annular jointless diamond wire saw Download PDFInfo
- Publication number
- CN115958250A CN115958250A CN202211581845.5A CN202211581845A CN115958250A CN 115958250 A CN115958250 A CN 115958250A CN 202211581845 A CN202211581845 A CN 202211581845A CN 115958250 A CN115958250 A CN 115958250A
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- sand
- stainless steel
- electroplating
- wire saw
- plating layer
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- 239000010432 diamond Substances 0.000 title claims abstract description 38
- 229910003460 diamond Inorganic materials 0.000 title claims abstract description 38
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 65
- 239000010935 stainless steel Substances 0.000 claims abstract description 64
- 238000007747 plating Methods 0.000 claims abstract description 59
- 238000009713 electroplating Methods 0.000 claims abstract description 44
- 239000002245 particle Substances 0.000 claims abstract description 13
- 239000000758 substrate Substances 0.000 claims description 23
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 10
- 229910000531 Co alloy Inorganic materials 0.000 claims description 5
- QXZUUHYBWMWJHK-UHFFFAOYSA-N [Co].[Ni] Chemical compound [Co].[Ni] QXZUUHYBWMWJHK-UHFFFAOYSA-N 0.000 claims description 5
- 229910052759 nickel Inorganic materials 0.000 claims description 5
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 238000005520 cutting process Methods 0.000 abstract description 15
- 239000011159 matrix material Substances 0.000 abstract 1
- 239000004576 sand Substances 0.000 description 17
- 238000000034 method Methods 0.000 description 11
- 238000003466 welding Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 229910052710 silicon Inorganic materials 0.000 description 5
- 239000010703 silicon Substances 0.000 description 5
- 238000009941 weaving Methods 0.000 description 5
- 239000011230 binding agent Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 2
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009954 braiding Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000007791 dehumidification Methods 0.000 description 1
- 238000006356 dehydrogenation reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009940 knitting Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 235000012431 wafers Nutrition 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Polishing Bodies And Polishing Tools (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses an annular jointless diamond wire saw, which relates to the technical field of diamond wire saws and aims to solve the problems that when a base body of a diamond wire saw is woven into wires, if the joint is not well processed, the wires are scattered during electroplating, the wires are disordered and the joint is broken during cutting; and the surface of the processed product is uneven and unsmooth due to the size of the joint, and the problems of low processing efficiency and high rejection rate of the product are caused. The main base bus and the stainless steel sub-line inner core are arranged to be stainless steel matrixes, the outer wall of each stainless steel matrix is provided with an electroplating sand-plating layer through electroplating sand-plating processing, diamond particles are arranged inside each electroplating sand-plating layer and are dispersedly distributed in each electroplating sand-plating layer, one main base bus is arranged, six stainless steel sub-lines are arranged, and the six stainless steel sub-lines are orderly staggered and wound around the main base bus.
Description
Technical Field
The invention relates to the technical field of diamond wire saws, in particular to an annular jointless diamond wire saw.
Background
The diamond wire saw is also called as a diamond wire, and is characterized in that diamond grinding materials are fixed on a metal wire by utilizing an electroplating process or a resin combination method, a wire saw processing technology is adopted to cut a silicon rod into pieces in order to solve the processing problem of a large-size silicon chip at first, and in order to further shorten the processing time and process other hard substances and ceramic which is difficult to process, the diamond grinding materials are fixed on the metal wire in a certain mode, so that the fixed diamond wire saw is produced; the diamond wire saw is a sawing tool for cutting square, rectangular monocrystalline silicon, polycrystalline silicon and silicon wafers when being mainly used for processing monocrystalline silicon, polycrystalline silicon, silicon rods, silicon ingots and other materials of photovoltaic solar products, and the structure of the diamond wire saw is mostly a wire formed by twisting a plurality of stainless steel wires together.
However, for technical reasons, when the joint of the diamond wire saw is not well treated during the base body braiding, the wire is easy to be scattered during the electroplating, the wire is easy to be disordered, and the joint is easy to be broken during the cutting; the surface of the processed product is uneven and not smooth due to the problem of the size of the joint, the product is easy to wear, the processing efficiency of the product is low, the rejection rate is high and the like; therefore, the existing requirements are not met, and a ring-shaped jointless diamond wire saw is provided for the requirement.
Disclosure of Invention
The invention aims to provide an annular jointless diamond wire saw, which aims to solve the problems that when a diamond wire saw is used for weaving wires on a substrate, if the joint is not well treated, the wires are easy to scatter during electroplating, disorder wires and fracture of the joint during cutting; and the surface of the processed product is uneven and unsmooth due to the size of the joint, and the problems of low processing efficiency and high rejection rate of the product are caused.
In order to achieve the purpose, the invention provides the following technical scheme: the annular jointless diamond wire saw comprises a main base bus and stainless steel sub-lines, wherein the main base bus and the inner core of the stainless steel sub-lines are arranged to be a stainless steel substrate, an electroplating sand-plating layer is arranged on the outer wall of the stainless steel substrate through electroplating sand-plating processing, diamond particles are arranged in the electroplating sand-plating layer and are distributed in the electroplating sand-plating layer in a dispersing mode, one main base bus is arranged, six stainless steel sub-lines are arranged, and the six stainless steel sub-lines are wound around the main base bus in an orderly staggered mode.
Preferably, the inner layer of the electroplating sand-plating layer is set as a first sand-plating layer, the outer wall of the first sand-plating layer is provided with a second sand-plating layer in an electroplating sand-plating manner, the outer wall of the second sand-plating layer is provided with a third sand-plating layer in an electroplating sand-plating manner, the thickness of the first sand-plating layer is consistent with that of the second sand-plating layer, and the thickness of the third sand-plating layer is greater than that of the first sand-plating layer and that of the second sand-plating layer.
Preferably, the material of the electroplating sand-plating layer is nickel or nickel-cobalt alloy.
Preferably, the stainless steel substrate is a steel wire with stainless steel phi 0.39 and stainless steel phi 0.51.
Preferably, the main base bus has a structure consistent with that of the stainless steel sub-bus.
Compared with the prior art, the invention has the beneficial effects that:
1. the invention discloses a method for weaving a master base bus, which is characterized in that the master base bus is provided with one stainless steel sub-line, six stainless steel sub-lines are provided, when the master base bus and the stainless steel sub-lines are woven, manual weaving technique and process are optimized, a seven-hole special-shaped pipe is used as an auxiliary tool, the master base bus and the six stainless steel sub-lines are tightly wound together and staggered at a joint for a distance of one meter, finally a closed loop is woven, the whole annular fretsaw is free from welding joints, the thickness and the tightness of the whole annular fretsaw are consistent, the wire head is not exposed, the six stainless steel sub-lines tightly and orderly wrap the master base bus, and after stress is eliminated, the whole fretsaw achieves the effects of smoothness, softness, smoothness and no warping, the wire head is not exposed, the integral tensile capability of the fretsaw is more than twice that of the welding fretsaw, the integral cutting durability is increased for a small time, the production cost is reduced by more than twenty percent, the operation is stable during the fretsaw cutting work, the efficiency is high, the durability is high, the continuous crack is realized, the tensile strength is high, the production efficiency can be effectively improved, and four points of the original wire saw are changed into one point winding;
2. according to the invention, the stainless steel substrate is used as the substrate to play a role in supporting the electroplating sand-plating layer, diamond particles and the electroplating sand-plating layer together form the working layer to play a role in grinding and cutting, and the electroplating sand-plating layer is divided into three layers, wherein the first sand-plating layer and the second sand-plating layer are consistent in thickness, and the third sand-plating layer is thicker than the first sand-plating layer and the second sand-plating layer, so that the wear resistance can be improved, the base number of the diamond particles contained in the electroplating sand-plating layer is high, the wire saw has more efficient grinding and cutting functions, the electroplating sand-plating layer also plays a role in preventing the stainless steel substrate from being corroded and rusted, and the service durability of the wire saw is further improved.
Drawings
FIG. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic view of a main substrate bus bar and a stainless steel sub-line of the present invention;
FIG. 3 is a schematic diagram of a vertical cross-sectional structure of a main bus bar according to the present invention;
FIG. 4 is a cross-sectional view of a main bus bar according to the present invention.
In the figure: 1. a main base bus; 2. stainless steel sub-wires; 3. a stainless steel substrate; 4. electroplating a sand plating layer; 5. diamond particles; 41. a first sand-plated layer; 42. a second sand-plated layer; 43. and a third sand-plated layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-4, an embodiment of the present invention is shown: an annular jointless diamond wire saw comprises a main base bus 1 and stainless steel sub-lines 2, wherein inner cores of the main base bus 1 and the stainless steel sub-lines 2 are set to be a stainless steel substrate 3, the stainless steel substrate 3 is used as a substrate and plays a role of supporting an electroplating sand-plating layer 4, the outer wall of the stainless steel substrate 3 is provided with an electroplating sand-plating layer 4 through electroplating sand-plating processing, diamond particles 5 are arranged inside the electroplating sand-plating layer 4, the diamond particles 5 are dispersedly distributed in the electroplating sand-plating layer 4, the diamond particles 5 and the electroplating sand-plating layer 4 together form a working layer and play roles of grinding and cutting, the main base bus 1 is provided with one, the stainless steel sub-lines 2 are provided with six stainless steel sub-lines 2, the six stainless steel sub-lines 2 are orderly staggered and wound around the main base bus 1, when the main base bus 1 and the stainless steel sub-lines 2 are woven, a method and a process for optimizing manual weaving are adopted, the main base bus 1 and the six stainless steel sub-lines 2 are tightly wound together by taking the seven-hole special-shaped pipe as an auxiliary tool, and the main base bus 1 and the six stainless steel sub-lines 2 are staggered by one meter distance at the joint to form a closed loop, so that the whole annular wire saw has no welded joint, the thickness and the tightness of the whole annular wire saw are consistent, the wire ends are not exposed, the six stainless steel sub-lines 2 tightly and orderly wrap the main base bus 1, and after stress is eliminated, the whole wire saw achieves the effects of smoothness, softness, smoothness, no warping and no wire end exposure, the integral tensile capacity of the wire saw is more than twice that of the welding wire saw, the integral cutting durability is increased for a hour, the production cost is reduced by more than twenty percent, the operation of the wire saw during cutting is stable, the efficiency is high, the durability and the breakage resistance is high, and the production efficiency can be effectively improved.
Referring to fig. 3 and 4, the inner layer of the electroplated sand-plated layer 4 is a first sand-plated layer 41, the outer wall of the first sand-plated layer 41 is provided with a second sand-plated layer 42 through electroplating sand plating, the outer wall of the second sand-plated layer 42 is provided with a third sand-plated layer 43 through electroplating sand plating, the thicknesses of the first sand-plated layer 41 and the second sand-plated layer 42 are consistent, the thickness of the third sand-plated layer 43 is larger than that of the first sand-plated layer 41 and the second sand-plated layer 42, and the first sand-plated layer 41, the second sand-plated layer 42 and the third sand-plated layer 43 are arranged, so that the wear resistance of the wire saw can be improved, the base number of diamond particles 5 contained in the three sand-plated layers is high, and the wire saw has more efficient grinding and cutting functions.
Referring to fig. 3 and 4, the electroplated sand-plated layer 4 is made of nickel or nickel-cobalt alloy, and the electroplated sand-plated layer 4 uses nickel or nickel-cobalt alloy as a binder to wrap and bond the diamond particles 5, protect the stainless steel substrate 3, and prevent the stainless steel substrate 3 from rusting due to corrosion.
Referring to fig. 3 and 4, the stainless steel substrate 3 is a stainless steel wire with a diameter of 0.39 mm and a diameter of 0.51 mm, and the stainless steel substrate 3 plays a role of supporting the electroplated sand coating 4, so that the wire saw has excellent tensile strength, and the service life of the wire saw is prolonged.
Referring to fig. 1 and 2, the main base bus 1 and the stainless steel sub-lines 2 have the same structure, and during processing, one main base bus 1 and six stainless steel sub-lines 2 are tightly wound together, so that the whole wire saw has the same thickness and tightness, and is smooth, soft, smooth and consistent, and is not warped, and the wire ends are not exposed and have no welding points.
The working principle is as follows: when the wire saw is processed, stainless steel phi 0.39 and stainless steel phi 0.51 are used as a stainless steel substrate 3, electroplating sand plating treatment is carried out on the stainless steel substrate 3 for three times, materials used for sand plating use nickel or nickel-cobalt alloy as a binding agent, diamond particles 5 are dispersedly distributed in the sand plating materials, an electroplating sand plating layer 4 is formed on the stainless steel substrate 3 after electroplating sand plating, the electroplating sand plating layer 4 is divided into a first sand plating layer 41, a second sand plating layer 42 and a third sand plating layer 43, wherein the thickness of the third sand plating layer 43 is larger than that of the first sand plating layer 41 and the second sand plating layer 42, then the electroplating sand plating layer 4 is baked for dehumidification and dehydrogenation treatment, a main bus 1 and a stainless steel sub-wire 2 are finally formed, one main bus 1 and six stainless steel sub-wires 2 are taken, a manual knitting wire optimizing method and process are adopted, a seven-hole special-shaped pipe is used as an auxiliary tool, weaving a main base bus 1 and six stainless steel sub-lines 2, wherein the six stainless steel sub-lines 2 are orderly staggered and woven around the main base bus 1, staggered by one meter at the joint, and finally woven into a closed loop, so that the whole annular fretsaw has no welded joint and has consistent thickness and tightness, then carrying out stress relief treatment on the fretsaw, and finally leading the fretsaw to be smooth, soft, smooth and consistent without warping and exposing the wire head, the six stainless steel sub-lines 2 tightly and orderly wrap the main base bus 1, so that the integral tensile capacity of the fretsaw exceeds twice of that of the fretsaw formed by welding, the integral cutting durability is increased by forty-eight hours, the production cost of the fretsaw is reduced by twenty percent, and when in use, the cutting work runs stably, has high efficiency, durability and continuous cracking, and meanwhile, the common fretsaw is fixed to ensure that the wires are wound and fixed on four points of the fretsaw, the welding wire saw is wound and fixed at one point, so that the problems of scattered wires, disordered wires, breakage of joints during cutting and the like easily caused by electroplating in the traditional welding wire saw are effectively solved.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (5)
1. An annular jointless diamond wire saw comprises a main base bus (1) and a stainless steel sub-line (2), and is characterized in that: the main base bus (1) and the inner core of the stainless steel sub-line (2) are arranged to be a stainless steel substrate (3), an electroplating sand-plating layer (4) is arranged on the outer wall of the stainless steel substrate (3) through electroplating sand-plating processing, diamond particles (5) are arranged inside the electroplating sand-plating layer (4), the diamond particles (5) are distributed in the electroplating sand-plating layer (4) in a dispersing mode, one main base bus (1) is arranged, six stainless steel sub-lines (2) are arranged, and the six stainless steel sub-lines (2) are wound around the main base bus (1) in a staggered mode in order.
2. The endless diamond wire saw of claim 1, wherein: electroplating sand-plated layer (4) inlayer sets up to first sand-plated layer (41), first sand-plated layer (41) outer wall electroplating sand-plated is provided with second sand-plated layer (42), second sand-plated layer (42) outer wall electroplating sand-plated is provided with third sand-plated layer (43), first sand-plated layer (41) is unanimous with second sand-plated layer (42) thickness, third sand-plated layer (43) thickness is greater than first sand-plated layer (41), second sand-plated layer (42).
3. The endless diamond wire saw of claim 2, wherein: the electroplating sand-plating layer (4) is made of nickel or nickel-cobalt alloy.
4. The endless diamond wire saw of claim 1, wherein: the stainless steel substrate (3) is a steel wire with the stainless steel phi of 0.39 and the stainless steel phi of 0.51.
5. The endless diamond wire saw of claim 1, wherein: the main base bus (1) and the stainless steel sub-bus (2) are consistent in structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211581845.5A CN115958250A (en) | 2022-12-08 | 2022-12-08 | Annular jointless diamond wire saw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211581845.5A CN115958250A (en) | 2022-12-08 | 2022-12-08 | Annular jointless diamond wire saw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115958250A true CN115958250A (en) | 2023-04-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211581845.5A Pending CN115958250A (en) | 2022-12-08 | 2022-12-08 | Annular jointless diamond wire saw |
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| Country | Link |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102227282A (en) * | 2008-11-28 | 2011-10-26 | 达赛克株式会社 | Method for manufacturing endless cutting wire for ingot cutting |
| US20140222004A1 (en) * | 2012-05-29 | 2014-08-07 | Tokyo Wire Works, Ltd. | Wire Saw |
| CN110789002A (en) * | 2019-10-28 | 2020-02-14 | 福州天石源超硬材料工具有限公司 | Weaving method of jointless closed loop rope saw |
| CN112192459A (en) * | 2020-09-30 | 2021-01-08 | 苏州韦度新材料科技有限公司 | Preparation process of diamond wire saw suitable for cutting large-size semiconductor |
| CN114378367A (en) * | 2022-01-14 | 2022-04-22 | 长沙岱勒新材料科技股份有限公司 | Annular bus weaving method, annular bus and annular wire saw |
| CN114959816A (en) * | 2022-06-15 | 2022-08-30 | 江苏三超金刚石工具有限公司 | Novel diamond cutting wire saw-seven-wire twisting ring-shaped wire saw and manufacturing method |
-
2022
- 2022-12-08 CN CN202211581845.5A patent/CN115958250A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102227282A (en) * | 2008-11-28 | 2011-10-26 | 达赛克株式会社 | Method for manufacturing endless cutting wire for ingot cutting |
| US20140222004A1 (en) * | 2012-05-29 | 2014-08-07 | Tokyo Wire Works, Ltd. | Wire Saw |
| CN110789002A (en) * | 2019-10-28 | 2020-02-14 | 福州天石源超硬材料工具有限公司 | Weaving method of jointless closed loop rope saw |
| CN112192459A (en) * | 2020-09-30 | 2021-01-08 | 苏州韦度新材料科技有限公司 | Preparation process of diamond wire saw suitable for cutting large-size semiconductor |
| CN114378367A (en) * | 2022-01-14 | 2022-04-22 | 长沙岱勒新材料科技股份有限公司 | Annular bus weaving method, annular bus and annular wire saw |
| CN114959816A (en) * | 2022-06-15 | 2022-08-30 | 江苏三超金刚石工具有限公司 | Novel diamond cutting wire saw-seven-wire twisting ring-shaped wire saw and manufacturing method |
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