CN110890182A - Manufacturing method of aluminum-copper alloy enameled wire - Google Patents
Manufacturing method of aluminum-copper alloy enameled wire Download PDFInfo
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- CN110890182A CN110890182A CN201911233846.9A CN201911233846A CN110890182A CN 110890182 A CN110890182 A CN 110890182A CN 201911233846 A CN201911233846 A CN 201911233846A CN 110890182 A CN110890182 A CN 110890182A
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
- H01B13/00—Apparatus or processes specially adapted for manufacturing conductors or cables
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Abstract
The invention discloses a method for manufacturing an aluminum-copper alloy enameled wire, which relates to the related technical field of enameled wire processing and comprises the following steps: a: forming and paying off, B: annealing and softening, C: surface pretreatment, D: painting, E: baking, F: the cooling, including wasing the box, the top fixedly connected with storage water tank of washing the box, the equal fixedly connected with water guide pipeline in both ends lower part of storage water tank, the equal fixedly connected with spacing in surface both ends of water guide pipeline, a plurality of shower nozzles of bottom fixedly connected with of water guide pipeline. The water storage tank is convenient for storing and using water, the water guide pipeline is convenient for transporting water, the limiting frame can ensure that the water guide pipeline is fixed, the water guide pipeline is convenient to use, water can be sprayed out through the spray head to spray and wash wires, the water after spraying is conveniently pumped out through the water pumping pipeline and transported to the inside of the water storage tank, the water is convenient to reuse, and water resources are saved.
Description
Technical Field
The invention relates to the technical field related to enameled wire processing, in particular to a manufacturing method of an aluminum-copper alloy enameled wire.
Background
The enameled wire is a main variety of winding wires and consists of a conductor and an insulating layer, and a bare wire is annealed and softened and then is subjected to painting and baking for multiple times. However, it is not easy to produce a product which meets both the standard requirements and the customer requirements, and it is influenced by the quality of raw materials, process parameters, production equipment, environment and other factors, so that the quality characteristics of various enameled wires are different, but the enameled wires have four properties of mechanical properties, chemical properties, electrical properties and thermal properties. The existing enameled wire needs to be cleaned during processing, but the cleaning requirement of the wire cannot be met by single cleaning, so that the quality of the wire is influenced, and meanwhile, more water resources are wasted.
Therefore, it is necessary to provide a method for manufacturing an aluminum-copper alloy enameled wire to solve the above problems.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a manufacturing method of an aluminum-copper alloy enameled wire, which solves the problems that the quality of the wire is influenced and water resources are wasted more because the single cleaning cannot meet the cleaning requirement of the wire.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme:
a manufacturing method of an aluminum-copper alloy enameled wire comprises the following steps:
a: forming and paying off: stretching the aluminum wire for 2-4 times to enable the aluminum wire to be formed to meet the paying-off requirement, and paying off the aluminum wire by a combined wire drawing machine on a high-speed machine;
b: annealing and softening: a special annealing process is adopted on a full-automatic enamelling machine, the bare aluminum copper wire is continuously annealed and softened, the internal stress in the stretching process is removed, and the flexibility and the conductivity are enhanced;
c: surface pretreatment: the conductor after annealing and softening is cleaned and scrubbed by adopting dewatering;
d: painting: coating a 200-grade polyimide insulating paint layer on the surface of the aluminum-copper alloy wire, and coating a 240-grade polyimide nano paint on the polyimide insulating paint layer;
e: baking: evaporating the solvent in the coating, and curing the binder to form an insulating layer, wherein the baking temperature is 150 +/-5 ℃ and the baking time is 8 h;
f: and (3) cooling: taking out the baked enameled wire, and cooling by cold air;
the surface pretreatment device comprises a cleaning box body, a top fixedly connected with water storage tank of the cleaning box body, two end lower parts of the water storage tank are fixedly connected with water guide pipelines, two outer surface ends of the water guide pipelines are fixedly connected with limit frames, a plurality of bottom fixedly connected with nozzles of the water guide pipelines, two upper parts of two ends of the water storage tank are fixedly connected with water pumping pipelines, the outer surface middle part of each water pumping pipeline is fixedly connected with a limit sleeve body, two inner bottom walls of the cleaning box body are fixedly connected with filter plates, a plurality of inner bottom walls of the cleaning box body are fixedly connected with support columns, the top fixedly connected with cleaning sleeve body of the support columns is fixedly connected with a cleaning sleeve body, and the inner surface of the cleaning sleeve.
Optionally, in the aluminum-copper alloy in the step a, the content of copper in the copper alloy is 24%, the content of aluminum is 75%, and the content of trace elements is 1%, and it is necessary to check whether the size of the aluminum-copper alloy is within the tolerance range during preparation of the aluminum-copper alloy, and to ensure that the aluminum-copper alloy has no oxidation, burrs, and cracks in appearance.
Optionally, the annealing temperature in the step B is 650-800 ℃;
and D, performing surface painting for 5-7 times in the step D to ensure the quality of the painting.
Optionally, the linear speed of pulling out the aluminum wire during the ultrasonic cleaning in the step C is 18-60 m/min;
and D, catalyzing the solvent in the step E by a catalyst to convert the solvent into carbon dioxide and water, and releasing a large amount of heat, so that the effects of environmental protection and energy conservation are achieved.
Optionally, the water guide pipeline and the spray head are both positioned inside the cleaning box body;
the top of the limiting frame is fixedly connected with the inner top wall of the cleaning box body.
Optionally, the outer surface of the water guide pipeline is fixedly connected with the cleaning box body;
the plurality of spray heads are arranged at equal intervals from left to right.
Optionally, the bottom of the water pumping pipeline is positioned inside the cleaning box body;
the upper parts of the two ends of the cleaning box body are fixedly connected with the limiting sleeve body.
Optionally, both ends of the cleaning box body are fixedly connected with wire passing sleeves;
the inside both ends of wasing the box all are through round pin axle fixedly connected with first rotation roller.
Optionally, two ends of the interior of the cleaning box body are fixedly connected with second rotating rollers through pin shafts;
the second rotating roller is positioned below the first rotating roller.
Optionally, two ends of the outer surface of the water storage tank are fixedly connected with fixed sleeve bodies;
the bottom of the fixed sleeve body is fixedly connected with the top of the cleaning box body.
(III) advantageous effects
The invention provides a manufacturing method of an aluminum-copper alloy enameled wire, which has the following beneficial effects:
the water storage tank is convenient for storing and using water, the water guide pipeline is convenient for transporting water, the water guide pipeline can be fixed through the limiting frame, the water guide pipeline is convenient to use, the spray head can spray water to spray wires, the sprayed water is conveniently pumped out through the water pumping pipeline and transported to the inside of the water storage tank, the water is convenient to reuse, and water resources are saved.
The water pumping pipe can be fixed through the limiting sleeve body, the water pumping pipe is convenient to use, the cleaned water can be filtered through the filter plate, impurities in the water are prevented from entering the inside of the water pumping pipe, the stability of the scrubbing sleeve body can be guaranteed through the support columns, the scrubbing sleeve body is prevented from moving, wires can be scrubbed through the scrubbing sleeve body and the scrubbing brush, and the cleanness of the wires is guaranteed through scrubbing and washing.
Drawings
FIG. 1 is a schematic view of the inside of the cleaning tank structure according to the present invention;
FIG. 2 is a schematic view of the structure of the cleaning tank of the present invention;
fig. 3 is a schematic view of the scrub brush of the present invention.
In the figure: 1. cleaning the box body; 2. a water storage tank; 3. a water guide pipeline; 4. a limiting frame; 5. a spray head; 6. a water pumping pipeline; 7. a limiting sleeve body; 8. a filter plate; 9. a support pillar; 10. scrubbing the sleeve body; 11. a washing brush is used; 12. a second rotating roller; 13. a first rotating roller; 14. threading the cable sleeve; 15. a fixed sleeve body; 16. a gasket; 17. a door panel.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.
In the present invention, unless otherwise expressly specified or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected or detachably connected; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.
The invention provides a technical scheme that: a manufacturing method of an aluminum-copper alloy enameled wire comprises the following steps:
a: forming and paying off: stretching the aluminum wire for 2-4 times to enable the aluminum wire to be formed to meet the paying-off requirement, and paying off the aluminum wire by a combined wire drawing machine on a high-speed machine;
b: annealing and softening: a special annealing process is adopted on a full-automatic enamelling machine, the bare aluminum copper wire is continuously annealed and softened, the internal stress in the stretching process is removed, and the flexibility and the conductivity are enhanced;
c: surface pretreatment: the conductor after annealing and softening is cleaned and scrubbed by adopting dewatering;
d: painting: coating a 200-grade polyimide insulating paint layer on the surface of the aluminum-copper alloy wire, and coating a 240-grade polyimide nano paint on the polyimide insulating paint layer;
e: baking: evaporating the solvent in the coating, and curing the binder to form an insulating layer, wherein the baking temperature is 150 +/-5 ℃ and the baking time is 8 h;
f: and (3) cooling: and taking out the baked enameled wire, and cooling by cold air.
As an optional technical scheme of the invention:
in the aluminum-copper alloy in the step A, the content of copper in the copper alloy is 24%, the content of aluminum is 75%, the content of trace elements is 1%, and whether the size of the aluminum-copper alloy is within a tolerance range needs to be checked during preparation of the aluminum-copper alloy, so that the aluminum-copper alloy is ensured to have no oxidation, burrs and cracks in appearance.
As an optional technical scheme of the invention:
the annealing temperature in the step B is 650-800 ℃;
and D, performing surface painting for 5-7 times to ensure the quality of painting.
As an optional technical scheme of the invention:
c, during ultrasonic cleaning, the linear speed of pulling out the aluminum wire is 18-60 m/min;
in the step E, the solvent is catalyzed by a catalyst to be converted into carbon dioxide and water, and simultaneously releases a large amount of heat, thereby playing the roles of environmental protection and energy conservation
According to the water storage tank, as shown in the figures 1-3, the water storage tank 1 is included, the water storage tank 2 is fixedly connected to the top of the water storage tank 1, the water storage tank 2 is convenient to store and use water, the water guide pipelines 3 are fixedly connected to the lower portions of the two ends of the water storage tank 2, the water transportation is convenient to carry out through the water guide pipelines 3, the limiting frames 4 are fixedly connected to the two ends of the outer surface of the water guide pipelines 3, the water guide pipelines 3 can be fixed through the limiting frames 4, the water guide pipelines 3 are convenient to use, the plurality of spray heads 5 are fixedly connected to the bottom of the water guide pipelines 3, the water can be sprayed out through the spray heads 5 to spray and wash the wires, the water pumping pipelines 6 are fixedly connected to the upper portions of the two ends of the water storage tank 2, the sprayed water can be conveniently pumped out through the water pumping pipelines 6 and transported into the water storage tank, the fixing of the water pumping pipeline 6 can be ensured through the limiting sleeve body 7, the use of the water pumping pipeline 6 is convenient, both ends of the inner bottom wall of the cleaning box body 1 are fixedly connected with the filter plates 8, the cleaned water can be filtered through the filter plates 8, impurities in the water are prevented from entering the inside of the water pumping pipeline 6, the inner bottom wall of the cleaning box body 1 is fixedly connected with a plurality of support columns 9, the top of each support column 9 is fixedly connected with a cleaning sleeve body 10, the stability of the cleaning sleeve body 10 can be ensured through the support columns 9, the movement of the cleaning sleeve body 10 is prevented, the inner surface of the cleaning sleeve body 10 is fixedly connected with a cleaning brush 11, wires can be cleaned through the cleaning sleeve body 10 and the cleaning brush 11, the cleanness of the wires is ensured through cleaning and washing, both ends of the inside of the cleaning box body 1 are fixedly connected with second rotating rollers 12 through pin shafts, make things convenient for the wire rod to remove through second live-rollers 12 and first live-rollers 13, wash the equal fixedly connected with in both ends of box 1 and cross line cover 14, the equal fixedly connected with fixed cover body 15 in surface both ends of storage water tank 2, can guarantee the fixed of storage water tank 2 through fixed cover body 15, wash the sealed pad 16 of leading flank fixedly connected with of box 1, can wash the inside water of box 1 through sealed pad 16 and spill over, cause the loss of water resource, the security of water resource has been increased, it has door plant 17 to prevent sealed inboard surface of 16 of pad through hinge swing joint, the opening of washing box 1 has been made things convenient for through door plant 17, conveniently wash the maintenance of 1 inner structure of box, the inside clearance of washing box 1 has still been made things convenient for simultaneously.
In summary, the following steps: the wire rod enters the cleaning box body 1 through the wire passing sleeve 14, the wire rod is convenient to move through the second rotating roller 12 and the first rotating roller 13, the water pump is started, the water pump on the water guide pipeline 3 pumps water inside the water storage tank 2 out through the water guide pipeline 3 and transports the water to the spray head 5, the water is sprayed out from the spray head 5 to wash the wire rod, meanwhile, the wire rod penetrates through the scrubbing sleeve body 10 and the scrubbing brush 11, the wire rod is scrubbed by the scrubbing brush 11, meanwhile, the water sprayed out from the spray head 5 is stored inside the cleaning box body 1, meanwhile, the water pump on the water pumping pipeline 6 is pumped into the water storage tank 2 through the water pumping pipeline 6, the water in the water pumping pipeline 6 is pumped into the filter plate 8 to filter house particles to enter the water pumping pipeline 6, and the water storage tank 2 can be fixed through the fixing.
It is noted that in the present disclosure, unless otherwise explicitly specified or limited, a first feature "on" or "under" a second feature may be directly contacted with the first and second features, or indirectly contacted with the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (10)
1. The manufacturing method of the aluminum-copper alloy enameled wire is characterized by comprising the following steps of:
a: forming and paying off: stretching the aluminum wire for 2-4 times to enable the aluminum wire to be formed to meet the paying-off requirement, and paying off the aluminum wire by a combined wire drawing machine on a high-speed machine;
b: annealing and softening: a special annealing process is adopted on a full-automatic enamelling machine, the bare aluminum copper wire is continuously annealed and softened, the internal stress in the stretching process is removed, and the flexibility and the conductivity are enhanced;
c: surface pretreatment: the conductor after annealing and softening is cleaned and scrubbed by adopting dewatering;
d: painting: coating a 200-grade polyimide insulating paint layer on the surface of the aluminum-copper alloy wire, and coating a 240-grade polyimide nano paint on the polyimide insulating paint layer;
e: baking: evaporating the solvent in the coating, and curing the binder to form an insulating layer, wherein the baking temperature is 150 +/-5 ℃ and the baking time is 8 h;
f: and (3) cooling: taking out the baked enameled wire, and cooling by cold air;
wherein the surface pretreatment device comprises a cleaning box body (1), the top of the cleaning box body (1) is fixedly connected with a water storage tank (2), the lower parts of the two ends of the water storage tank (2) are fixedly connected with water guide pipelines (3), the two ends of the outer surface of the water guide pipelines (3) are fixedly connected with limiting frames (4), the bottom of the water guide pipelines (3) is fixedly connected with a plurality of spray heads (5), the upper parts of the two ends of the water storage tank (2) are fixedly connected with water pumping pipelines (6), the middle part of the outer surface of the water pumping pipeline (6) is fixedly connected with a limiting sleeve body (7), the two ends of the inner bottom wall of the cleaning box body (1) are fixedly connected with filter plates (8), the inner bottom wall of the cleaning box body (1) is fixedly connected with a plurality of support columns (9), and the top, the inner surface of the scrubbing sleeve body (10) is fixedly connected with a scrubbing brush (11).
2. The method for manufacturing the aluminum-copper alloy enameled wire according to claim 1, characterized in that:
in the aluminum-copper alloy in the step A, the content of copper in the copper alloy is 24%, the content of aluminum is 75%, and the content of trace elements is 1%, and whether the size of the aluminum-copper alloy is within a tolerance range needs to be checked during preparation of the aluminum-copper alloy, and the aluminum-copper alloy is ensured to have no oxidation, burrs and cracks in appearance.
3. The method for manufacturing the aluminum-copper alloy enameled wire according to claim 1, characterized in that:
the annealing temperature in the step B is 650-800 ℃;
and D, performing surface painting for 5-7 times in the step D to ensure the quality of the painting.
4. The method for manufacturing the aluminum-copper alloy enameled wire according to claim 1, characterized in that:
c, the linear speed of pulling out the aluminum wire during ultrasonic cleaning in the step C is 18-60 m/min;
and D, catalyzing the solvent in the step E by a catalyst to convert the solvent into carbon dioxide and water, and releasing a large amount of heat, so that the effects of environmental protection and energy conservation are achieved.
5. The method for manufacturing the aluminum-copper alloy enameled wire according to claim 1, characterized in that:
the water guide pipeline (3) and the spray head (5) are both positioned inside the cleaning box body (1);
the top of the limiting frame (4) is fixedly connected with the inner top wall of the cleaning box body (1).
6. The method for manufacturing the aluminum-copper alloy enameled wire according to claim 1, characterized in that:
the outer surface of the water guide pipeline (3) is fixedly connected with the cleaning box body (1);
the plurality of spray heads (5) are arranged at equal intervals from left to right.
7. The method for manufacturing the aluminum-copper alloy enameled wire according to claim 1, characterized in that:
the bottom of the water pumping pipeline (6) is positioned inside the cleaning box body (1);
the upper parts of the two ends of the cleaning box body (1) are fixedly connected with the limiting sleeve body (7).
8. The method for manufacturing the aluminum-copper alloy enameled wire according to claim 7, characterized in that:
both ends of the cleaning box body (1) are fixedly connected with wire passing sleeves (14);
the two ends of the interior of the cleaning box body (1) are fixedly connected with first rotating rollers (13) through pin shafts.
9. The method for manufacturing the aluminum-copper alloy enameled wire according to claim 7, characterized in that:
two ends in the cleaning box body (1) are fixedly connected with second rotating rollers (12) through pin shafts;
the second rotating roller (12) is located below the first rotating roller (13).
10. The method for manufacturing the aluminum-copper alloy enameled wire according to claim 7, characterized in that:
both ends of the outer surface of the water storage tank (2) are fixedly connected with fixed sleeve bodies (15);
the bottom of the fixed sleeve body (15) is fixedly connected with the top of the cleaning box body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911233846.9A CN110890182A (en) | 2019-12-05 | 2019-12-05 | Manufacturing method of aluminum-copper alloy enameled wire |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911233846.9A CN110890182A (en) | 2019-12-05 | 2019-12-05 | Manufacturing method of aluminum-copper alloy enameled wire |
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| CN110890182A true CN110890182A (en) | 2020-03-17 |
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| CN101127262A (en) * | 2006-08-17 | 2008-02-20 | 浙江露笑机械制造有限公司 | Aluminum enamel wire production method |
| CN104112550A (en) * | 2013-08-17 | 2014-10-22 | 赣州三进特种漆包线有限公司 | Manufacturing method for aluminum copper alloy enameled wire |
| CN206098107U (en) * | 2016-08-26 | 2017-04-12 | 营口亿峰实业集团铜业有限公司 | Transposed conductor |
| CN206685202U (en) * | 2017-04-27 | 2017-11-28 | 无锡市金正电缆有限公司 | A kind of cable production and processing cooling device |
| CN108022692A (en) * | 2017-12-01 | 2018-05-11 | 苏州晨钟自动化科技有限公司 | A kind of sink mechanism of cable extruder with automatic heating arrangements |
| CN209675001U (en) * | 2019-05-31 | 2019-11-22 | 天津顺风志云科技有限公司 | A kind of cleaning cooling device of cable processing |
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2019
- 2019-12-05 CN CN201911233846.9A patent/CN110890182A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101127262A (en) * | 2006-08-17 | 2008-02-20 | 浙江露笑机械制造有限公司 | Aluminum enamel wire production method |
| CN104112550A (en) * | 2013-08-17 | 2014-10-22 | 赣州三进特种漆包线有限公司 | Manufacturing method for aluminum copper alloy enameled wire |
| CN206098107U (en) * | 2016-08-26 | 2017-04-12 | 营口亿峰实业集团铜业有限公司 | Transposed conductor |
| CN206685202U (en) * | 2017-04-27 | 2017-11-28 | 无锡市金正电缆有限公司 | A kind of cable production and processing cooling device |
| CN108022692A (en) * | 2017-12-01 | 2018-05-11 | 苏州晨钟自动化科技有限公司 | A kind of sink mechanism of cable extruder with automatic heating arrangements |
| CN209675001U (en) * | 2019-05-31 | 2019-11-22 | 天津顺风志云科技有限公司 | A kind of cleaning cooling device of cable processing |
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Application publication date: 20200317 |
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