CN111364087A - Diamond wire magnetic suspension double-line control sanding system - Google Patents
Diamond wire magnetic suspension double-line control sanding system Download PDFInfo
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- CN111364087A CN111364087A CN202010446786.5A CN202010446786A CN111364087A CN 111364087 A CN111364087 A CN 111364087A CN 202010446786 A CN202010446786 A CN 202010446786A CN 111364087 A CN111364087 A CN 111364087A
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D15/00—Electrolytic or electrophoretic production of coatings containing embedded materials, e.g. particles, whiskers, wires
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- 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
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
- C23G1/02—Cleaning or pickling metallic material with solutions or molten salts with acid solutions
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D3/00—Electroplating: Baths therefor
- C25D3/02—Electroplating: Baths therefor from solutions
- C25D3/56—Electroplating: Baths therefor from solutions of alloys
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D5/00—Electroplating characterised by the process; Pretreatment or after-treatment of workpieces
- C25D5/34—Pretreatment of metallic surfaces to be electroplated
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- 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
- C25D7/06—Wires; Strips; Foils
- C25D7/0607—Wires
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- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25F—PROCESSES FOR THE ELECTROLYTIC REMOVAL OF MATERIALS FROM OBJECTS; APPARATUS THEREFOR
- C25F1/00—Electrolytic cleaning, degreasing, pickling or descaling
- C25F1/02—Pickling; Descaling
- C25F1/04—Pickling; Descaling in solution
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- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Polishing Bodies And Polishing Tools (AREA)
Abstract
The invention relates to a diamond wire magnetic suspension double-line control sanding system, which comprises a wire releasing system, wherein a diamond wire is released into a pretreatment system; the pretreatment system is connected with the pay-off system, the diamond wire is discharged from the pay-off system and enters the pretreatment system, and the diamond wire is subjected to rust removal, oil removal and cleaning and is plated with a nickel layer by the pretreatment system; the sand feeding system is used for feeding sand into the sand feeding system after the diamond wire is cleaned; and the diamond wire enters the wire take-up system to take up and roll up after being subjected to sanding. In the diamond wire magnetic suspension double-wire control sanding system, the deflection angle can be fed back to the central controller in the diamond wire paying-off process, and the paying-off speed is regulated by the central controller to keep the tension of the diamond wire stable; the two take-up swing rods and the take-up swing rod shaft are arranged in the diamond wire take-up process, so that the tension adjusting range of the diamond wire is expanded, the rotating speed of the guide wheel is regulated and controlled in a multi-choice mode, and the risk of breakage and wire falling of the diamond wire is reduced.
Description
Technical Field
The invention relates to a diamond wire magnetic suspension double-wire control sanding system, and belongs to the technical field of diamond wire cutting.
Background
The diamond wire is a cutting raw material of materials such as photovoltaic materials, sapphire materials, magnetic materials and the like, and the key for producing the diamond wire is to ensure the density stability of the diamond wire plating sand.
A single diamond wire online control system is adopted in an existing diamond wire sanding production line, manual operation is matched, the simple online operation leads to the fact that the diamond wire take-up speed cannot be kept consistent, tension cannot be kept constant, and therefore diamond wire breakage is easily caused, sanding on diamond is unstable, and the diamond wire sanding effect is poor.
Disclosure of Invention
The invention aims to solve the defects of inconsistent diamond wire take-up and uneven diamond wire tension in the prior art, and provides a diamond wire magnetic suspension double-wire control sanding system with stable diamond wire take-up and constant tension.
The invention is realized by the following technical scheme:
the diamond wire magnetic suspension double-wire control sanding system is characterized by comprising
The paying-off system comprises a paying-off spool cylinder, a deviation rectifying wheel, a first guide wheel, a swing rod shaft and a second guide wheel, a paying-off shaft and a paying-off shaft are mounted between the paying-off spool cylinder and the deviation rectifying wheel, a diamond wire in the paying-off spool cylinder sequentially penetrates through the paying-off shaft, the deviation rectifying wheel, the first guide wheel, the swing rod wheel and the second guide wheel, the swing rod shaft is fixedly connected with the swing rod wheel, and a cable of the swing rod shaft is connected with a central controller;
the pretreatment system is connected with the pay-off system, the diamond wire is discharged from the pay-off system and enters the pretreatment system, and the diamond wire is subjected to rust removal, oil removal and cleaning and is plated with a nickel layer by the pretreatment system;
the sanding system is connected with the pretreatment system, and the diamond wire enters the sanding system to be sanded after being cleaned;
and the wire take-up system is connected with the sanding system, and the diamond wire enters the wire take-up system to take up and roll up after sanding.
Preferably, the treatment process of the diamond wire by the pretreatment system comprises pre-alkali washing, hot water washing, degreasing washing, hot water washing, acid washing, cold water washing and nickel plating.
Preferably, the pre-alkaline cleaning is electrolytic derusting and ultrasonic cleaning, and rust on the surface of the diamond wire is removed, wherein the electrolytic cleaning temperature is 55-62 ℃.
Preferably, the degreasing and cleaning are to clean the diamond wire by using a heavy oil stain cleaning agent with the mass fraction of 3% so as to remove oil stains on the surface of the diamond wire.
Preferably, the acid cleaning is to clean the diamond wire by using an acidic oil removal agent with the mass fraction of 2-3% and an organic acid with the mass fraction of 1-2%, and is matched with ultrasonic cleaning to remove oil stains or organic impurities on the surface of the diamond wire.
Preferably, in the nickel electroplating process, the plating solution is formed by mixing nickel chloride, boric acid, nickel sulfamate and water.
Preferably, the sanding system comprises a sanding cylinder and a rotary magnetic ring body, the rotary magnetic ring body is positioned at the lower part of the sanding cylinder, a titanium basket with a nickel ball and diamond particles are arranged in the sanding cylinder, the titanium basket with the nickel ball is connected to a direct current anode, a diamond wire is connected to a direct current cathode, magnetic lines of force cut plating solution in the sanding cylinder when a magnetic field rotates, radial current is generated in the plating solution, the diamond particles subjected to cation treatment are combined with nickel ions to form diamond grains, the diamond grains are close to a cathode diamond wire at the center, and the diamond grains are electroplated on the diamond wire.
Preferably, the diamond particles are placed in the sand feeding cylinder at 30 gra per liter of plating solution.
Preferably, the sanding system further comprises drying and camera detection, the diamond wire enters a drying box after sanding, and the temperature in the drying box is 180-; and (4) carrying out camera detection on the dried diamond wire, namely shooting the moving diamond wire at the speed of 1 piece/second, and counting the sand-plated particle number of the diamond wire according to the shooting condition.
Preferably, the wire take-up system comprises a wire take-up spool, a first guide wheel, a second guide wheel, a meter guide wheel, a guide steel wheel, a third guide wheel and a fourth guide wheel, wherein a first wire take-up swing rod is connected to the axle center of the first guide wheel and the axle center of the second guide wheel, a second wire take-up swing rod is connected to the axle center of the third guide wheel and the axle center of the fourth guide wheel, a wire take-up shaft and a wire arranging shaft are arranged between the wire take-up spool and the first guide wheel, wire take-up swing rod shafts are mounted on the first wire take-up swing rod and the second wire take-up swing rod, and the wire take-up swing rod shafts are connected with a central controller through cables.
The diamond wire magnetic suspension double-line control sanding system at least has the following technical effects:
1. in the diamond wire magnetic suspension double-wire control sanding system, the deflection angle can be fed back to the central controller in the diamond wire paying-off process, the paying-off speed is adjusted by the central controller, the tension of the diamond wire is kept stable, and the diamond wire is prevented from being broken.
2. In the diamond wire magnetic suspension double-wire control sanding system, the surface of the diamond wire is cleaned simultaneously by adopting physical cleaning and chemical cleaning, and simultaneously, the impurities on the surface of the diamond wire can be thoroughly removed along with ultrasonic cleaning, so that the surface of the diamond wire is activated, and the binding force of a coating is improved.
3. In the diamond wire magnetic suspension double-wire control sanding system, the voltage of a direct current stabilized power supply can be adjusted according to the sanding effect of a diamond wire, the current of direct current electromagnetism is regulated and controlled, the magnetic force of a magnetic field is regulated, so that the radial current generated in a plating solution can be adjusted, and a better sanding effect of the diamond wire can be obtained.
4. In the diamond wire magnetic suspension double-wire control sanding system, the two wire take-up swing rods and the wire take-up swing rod shaft are arranged in the diamond wire take-up process, so that the tension adjustment range of the diamond wire is expanded, the rotating speed of the guide wheel is regulated and controlled in multiple choices, the tension of the diamond wire is indirectly adjusted, and the wire breakage and wire falling risks of the diamond wire are reduced.
Drawings
FIG. 1: the invention discloses a process flow schematic diagram of a diamond wire magnetic suspension double-wire control sanding system; Detailed Description
The following description of the present invention will be made with reference to the accompanying drawings for further explanation of the structure of the present invention.
Example 1
Referring to the attached drawing 1, the diamond wire magnetic suspension double-line control sanding system provided by the embodiment of the invention comprises a paying-off system, a pretreatment system, a sanding system and a wire collecting system.
The paying-off system comprises a paying-off spool cylinder, a deviation correcting wheel, a first guide wheel, a swing rod shaft and a second guide wheel, wherein a paying-off shaft and a paying-off shaft are arranged between the paying-off spool cylinder and the deviation correcting wheel, the paying-off shaft is used for paying off a diamond wire, and the paying-off shaft moves left and right to be matched with the paying-off shaft for paying off.
The diamond wire in the paying-off spool cylinder sequentially passes through the paying-off shaft, the deviation rectifying wheel, the first guide wheel, the swing rod wheel and the second guide wheel, the swing rod shaft is fixedly connected with the swing rod wheel, the swing rod shaft cable is connected with the central controller, the swing rod shaft feeds back the deviation angle to the central controller, and the paying-off speed of the paying-off shaft is adjusted after the central controller calculates, so that the tension of the diamond wire is kept stable.
The pretreatment system is connected with the pay-off system, the diamond wire is discharged from the pay-off system and enters the pretreatment system, and the diamond wire is subjected to rust removal, oil removal and cleaning by the pretreatment system and is plated with a nickel layer.
Specifically, the treatment process of the diamond wire by the pretreatment system comprises pre-alkali washing, hot water washing, degreasing washing, hot water washing, acid washing, cold water washing and nickel plating.
The pre-alkali washing operation is electrolytic derusting and ultrasonic cleaning, so that rust on the surface of the diamond wire is removed, the surface of the diamond wire can be activated, and the binding force of a plating layer of the diamond wire is improved. Wherein the electrolytic cleaning temperature is 55-62 ℃. And (3) carrying out hot water cleaning on the diamond wire after the pre-alkaline cleaning operation, wherein the cleaning temperature is 58-65 ℃, and removing stains and alkaline water on the surface of the diamond wire by hot water cleaning.
And the degreasing and cleaning operation is to clean the diamond wire by adopting a heavy oil stain cleaning agent with the mass fraction of 3% to remove oil stains on the surface of the diamond wire. And after degreasing and cleaning, carrying out hot water cleaning on the diamond wire at the cleaning temperature of 58-65 ℃, and removing stains and alkaline water on the surface of the diamond wire by using the hot water cleaning.
And the acid cleaning operation is to clean the diamond wire by adopting an acid degreasing agent with the mass fraction of 2-3% and an organic acid with the mass fraction of 1-2%, and simultaneously remove oil stains or organic impurities on the surface of the diamond wire by matching with ultrasonic cleaning. And (3) cleaning the diamond wire with cold water after the acid cleaning operation, wherein the cleaning temperature is 12-18 ℃, and the stains and acid water on the surface of the diamond wire can be removed through cleaning with the cold water.
After being cleaned by cold water, the diamond wire is plated with a nickel layer by electrochemical reaction in a plating solution, wherein the plating solution is formed by mixing nickel chloride, boric acid, nickel sulfamate and water, and the nickel element in the plating solution can be supplemented by discharging oil metal nickel in a plating tank.
And the sanding system is connected with the pretreatment system, and the diamond wire enters the sanding system to sand.
Specifically, the sand feeding system comprises a sand feeding cylinder and a rotary magnetic ring body, the rotary magnetic ring body is positioned at the lower part of the sand feeding cylinder, a titanium basket with nickel balls and diamond particles are arranged in the sand feeding cylinder, and the diamond particles are put into the sand feeding cylinder according to 30 grams of plating solution per liter. The titanium basket with the nickel ball is connected with the direct current anode, the diamond wire is connected with the direct current cathode, magnetic lines of force cut plating solution in the upper sand cylinder when the magnetic field rotates, radial current is generated in the plating solution, diamond particles treated by positive ions are combined with nickel ions to form diamond grains, the diamond grains are close to the cathode diamond wire at the center, and the diamond grains are electroplated on the diamond wire.
Preferably, the sanding system further comprises drying and camera detection. And during the drying operation, the diamond wire is fed with sand and then enters a drying box, and the temperature in the drying box is 180-250 ℃. And the camera detection operation is to perform camera detection on the dried diamond wire, and the diamond wire is continuously photographed and analyzed by adopting a CCD and a high-power lens for camera shooting, so that the sand-plated particle number of the diamond wire is counted.
And the wire take-up system is connected with the sand feeding system, and the diamond wires enter the wire take-up system to take up and roll up after being subjected to sand feeding.
Specifically, the wire take-up system comprises a wire take-up spool, a first guide wheel, a second guide wheel, a meter guide wheel, a guide steel wheel, a third guide wheel and a fourth guide wheel, wherein the first guide wheel is connected with the axis of the second guide wheel and is provided with a first wire take-up swing rod, the third guide wheel is connected with the axis of the fourth guide wheel and is provided with a second wire take-up swing rod, a wire take-up shaft and a wire arranging shaft are arranged between the wire take-up spool and the first guide wheel, wire take-up swing rod shafts are arranged on the first wire take-up swing rod and the second wire take-up swing rod, and the wire take-up swing rod shafts are connected with a central controller through cables. The take-up swing rod shaft can keep the tension of the diamond wires and feed the deflection angle back to the central controller, and the central controller adjusts the take-up speed of the take-up shaft after calculation, so that the tension of the diamond wires is kept stable.
According to the diamond wire magnetic suspension double-wire control sanding system, the angle feedback of the swing rod shaft torsion servo motor for taking up and paying off is adopted, the central controller adjusts the taking-up or paying-off speed of the take-up shaft or the paying-off shaft after calculation, the tension of a diamond wire is maintained to be stable, the diamond wire is not easy to break, and the sand plating is stable. The working efficiency is high, and a better sand plating effect can be obtained.
In the diamond wire magnetic suspension double-wire control sanding system, the first guide wheel and the second guide wheel in the paying-off system and the taking-up system are in the same driven guide wheel structure, so that the guide wheels in the paying-off system and the taking-up system are not distinguished.
The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solution of the present invention within the technical idea of the present invention, and these simple modifications are within the protective scope of the present invention.
Claims (10)
1. Diamond wire magnetic suspension double-line control sanding system, its characterized in that: comprises that
The paying-off system comprises a paying-off spool cylinder, a deviation rectifying wheel, a first guide wheel, a swing rod shaft and a second guide wheel, a paying-off shaft and a paying-off shaft are mounted between the paying-off spool cylinder and the deviation rectifying wheel, a diamond wire in the paying-off spool cylinder sequentially penetrates through the paying-off shaft, the deviation rectifying wheel, the first guide wheel, the swing rod wheel and the second guide wheel, the swing rod shaft is fixedly connected with the swing rod wheel, and a cable of the swing rod shaft is connected with a central controller;
the pretreatment system is connected with the pay-off system, the diamond wire is discharged from the pay-off system and enters the pretreatment system, and the diamond wire is subjected to rust removal, oil removal and cleaning and is plated with a nickel layer by the pretreatment system;
the sanding system is connected with the pretreatment system, and the diamond wire enters the sanding system to be sanded after being cleaned;
and the wire take-up system is connected with the sanding system, and the diamond wire enters the wire take-up system to take up and roll up after sanding.
2. The diamond wire magnetic suspension double-line control sanding system according to claim 1, characterized in that: the processing technology of the pretreatment system for the diamond wire comprises the steps of alkali cleaning, hot water cleaning, degreasing cleaning, hot water cleaning, acid cleaning, cold water cleaning and nickel plating.
3. The diamond wire magnetic suspension double-wire control sanding system according to claim 2, characterized in that: the pre-alkaline cleaning is electrolytic derusting and is matched with ultrasonic cleaning to remove rust on the surface of the diamond wire, wherein the electrolytic cleaning temperature is 55-62 ℃.
4. The diamond wire magnetic suspension double-wire control sanding system according to claim 2, characterized in that: and the degreasing and cleaning are to clean the diamond wire by adopting a heavy oil stain cleaning agent with the mass fraction of 3% so as to remove oil stains on the surface of the diamond wire.
5. The diamond wire magnetic suspension double-wire control sanding system according to claim 2, characterized in that: the acid cleaning method comprises the steps of cleaning the diamond wire by adopting an acid degreasing agent with the mass fraction of 2-3% and an organic acid with the mass fraction of 1-2%, and removing oil stains or organic impurities on the surface of the diamond wire by matching with ultrasonic cleaning.
6. The diamond wire magnetic suspension double-wire control sanding system according to claim 2, characterized in that: in the nickel layer electroplating process, the plating solution is formed by mixing nickel chloride, boric acid, nickel sulfamate and water.
7. The diamond wire magnetic suspension double-line control sanding system according to claim 1, characterized in that: the sand feeding system comprises a sand feeding cylinder and a rotary magnetic ring body, wherein the rotary magnetic ring body is positioned at the lower part of the sand feeding cylinder, a titanium basket with a nickel ball and diamond particles are arranged in the sand feeding cylinder, the titanium basket with the nickel ball is connected to a direct current anode, a diamond wire is connected to a direct current cathode, magnetic lines of force cut plating solution in the sand feeding cylinder when a magnetic field rotates, radial current is generated in the plating solution, the diamond particles subjected to cation treatment are combined with nickel ions to form diamond, the diamond particles are close to a cathode diamond wire at the center, and the diamond is electroplated on the diamond wire.
8. The diamond wire magnetic suspension double-wire control sanding system according to claim 7, characterized in that: the diamond particles are put into a sand feeding cylinder according to 30 gram per liter of plating solution.
9. The diamond wire magnetic suspension double-wire control sanding system according to claim 7, characterized in that: the sanding system further comprises drying and camera detection, the diamond wire is sanded and then enters a drying box, and the temperature in the drying box is 180-250 ℃; and (4) carrying out camera detection on the dried diamond wire, namely shooting the moving diamond wire at the speed of 1 piece/second, and counting the sand-plated particle number of the diamond wire according to the shooting condition.
10. The diamond wire magnetic suspension double-line control sanding system according to claim 1, characterized in that: the wire take-up system comprises a wire take-up spool, a first guide wheel, a second guide wheel, a meter-counting guide wheel, a guide steel wheel, a third guide wheel and a fourth guide wheel, wherein the first guide wheel is connected with the axis of the second guide wheel and is provided with a first wire take-up swing rod, the third guide wheel is connected with the axis of the fourth guide wheel and is provided with a second wire take-up swing rod, a take-up shaft and a wire arranging shaft are arranged between the wire take-up spool and the first guide wheel, and a wire take-up swing rod shaft is arranged on each of the first wire take-up swing rod and the second wire take-up swing rod and is connected with a central controller through a wire cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010446786.5A CN111364087A (en) | 2020-05-25 | 2020-05-25 | Diamond wire magnetic suspension double-line control sanding system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010446786.5A CN111364087A (en) | 2020-05-25 | 2020-05-25 | Diamond wire magnetic suspension double-line control sanding system |
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| CN111364087A true CN111364087A (en) | 2020-07-03 |
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| CN202010446786.5A Pending CN111364087A (en) | 2020-05-25 | 2020-05-25 | Diamond wire magnetic suspension double-line control sanding system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114476850A (en) * | 2022-03-08 | 2022-05-13 | 哈尔滨理工大学 | Optical fiber winding device based on automatic wire arranging technology |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104099656A (en) * | 2013-05-09 | 2014-10-15 | 吴红平 | Method for producing diamond wire by using production apparatus for diamond wire |
| CN106011981A (en) * | 2016-07-25 | 2016-10-12 | 张家港市舜辰机械有限公司 | Diamond wire saw production line |
| CN108342759A (en) * | 2018-03-22 | 2018-07-31 | 佛山市顺德区禾惠电子有限公司 | A kind of diamond wire sand device and diamond wire process equipment |
| CN108914182A (en) * | 2018-07-10 | 2018-11-30 | 安徽卡尔森新材料科技有限公司 | A method of it improving diamond wire plating sand and recycles |
-
2020
- 2020-05-25 CN CN202010446786.5A patent/CN111364087A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104099656A (en) * | 2013-05-09 | 2014-10-15 | 吴红平 | Method for producing diamond wire by using production apparatus for diamond wire |
| CN106011981A (en) * | 2016-07-25 | 2016-10-12 | 张家港市舜辰机械有限公司 | Diamond wire saw production line |
| CN108342759A (en) * | 2018-03-22 | 2018-07-31 | 佛山市顺德区禾惠电子有限公司 | A kind of diamond wire sand device and diamond wire process equipment |
| CN108914182A (en) * | 2018-07-10 | 2018-11-30 | 安徽卡尔森新材料科技有限公司 | A method of it improving diamond wire plating sand and recycles |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114476850A (en) * | 2022-03-08 | 2022-05-13 | 哈尔滨理工大学 | Optical fiber winding device based on automatic wire arranging technology |
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Application publication date: 20200703 |