CN110465552A - A kind of many-headed wire technique and process units - Google Patents
A kind of many-headed wire technique and process units Download PDFInfo
- Publication number
- CN110465552A CN110465552A CN201910673367.2A CN201910673367A CN110465552A CN 110465552 A CN110465552 A CN 110465552A CN 201910673367 A CN201910673367 A CN 201910673367A CN 110465552 A CN110465552 A CN 110465552A
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- Prior art keywords
- many
- wire
- headed
- copper
- baffle
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C1/00—Manufacture of metal sheets, metal wire, metal rods, metal tubes by drawing
- B21C1/02—Drawing metal wire or like flexible metallic material by drawing machines or apparatus in which the drawing action is effected by drums
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C9/00—Cooling, heating or lubricating drawing material
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/26—Methods of annealing
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/52—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length
- C21D9/525—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for wires; for strips ; for rods of unlimited length for wire, for rods
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/08—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of copper or alloys based thereon
Abstract
The present invention relates to a kind of many-headed wire techniques, specific step is as follows: 8-16 root copper bar is sequentially passed through the mold in many-headed wire device, and copper bar is fixed, start many-headed wire device, copper bar enters in many-headed wire device, and wire drawing process, annealing and synnema processing are successively carried out, generate copper conductor；The invention discloses a kind of many-headed wire techniques, so that the copper wire that the present invention produces not only has good antioxygenic property, moreover, it is simple process, easy to operate, the production efficiency of copper wire is effectively improved, the quality of copper conductor is improved.
Description
Technical field
The present invention relates to a kind of many-headed wire technique and process units, belong to copper conductor manufacture field.
Background technique
Copper conductor is electronics, one of the important foundation material of the industry such as electrical and communication.With flying for electronic telecommunication industry
Speed development, copper conductor are continuously increased in the demand of the industries such as production wire and cable, enameled wire, electric wire, and existing society is to copper
The quality of production of conductor require it is also higher and higher, in the prior art in order to improve the quality of production and production efficiency of copper conductor,
Enterprise continuously improves the production technology of oneself, promotes the production equipment of oneself, improves the production efficiency of oneself, although to copper conductor
Production level have certain improvement, but since the processing step for producing copper conductor in the prior art is more many and diverse, production
Copper conductor out is not able to satisfy the demand of existing production still, and when producing in the prior art to drawing process, main use is divided
Segmentation drawing process, first big wire drawing then small wire drawing, the production cycle is long, and copper wire is be easy to cause to aoxidize, and has to the performance of copper conductor
It influences, especially standard requirements are not achieved in elongation at break, and it is segmented wire drawing, causes the diameter control of monofilament bad, therefore, how
Quickly and effectively drawing process is improved as numerous producers problem to be solved.
Summary of the invention
The present invention is directed to the deficiencies in the prior art, provides a kind of many-headed wire technique and process units, with solution
Certainly problems of the prior art.
To achieve the above object, The technical solution adopted by the invention is as follows:
A kind of many-headed wire technique, the specific steps are as follows: 8-16 root copper bar is sequentially passed through into the mold in many-headed wire device, and
Copper bar is fixed, many-headed wire device is started, copper bar enters in many-headed wire device, and successively carry out wire drawing process,
Annealing and synnema processing, generate copper conductor.
As an improvement of the present invention, the operating condition of the many-headed wire device is as follows: electric current 750-1100A,
Temperature is 250-400 DEG C.
As an improvement of the present invention, wire drawing process step in the step (2) are as follows: 2-5mm copper bar is passed through into bull
Wire drawing die in wire-drawing frame is stretched, and 0.15-0.35mm copper wire is made.
As an improvement of the present invention, in the step (2) the step of annealing are as follows: by 0.15-0.35mm copper wire
Annealing 30-120 seconds is carried out in many-headed wire device.
As an improvement of the present invention, when the copper wire is made annealing treatment, annealing electric current is 800-1100A, annealing
1000-1500 revs/min of revolving speed；The temperature of annealing is 250-300 DEG C.
As an improvement of the present invention, the step of synnema is handled in the step (2) are as follows: carry out the copper wire after annealing
Synnema is at copper conductor.
As an improvement of the present invention, the process units of the many-headed wire technique, the many-headed wire device include
Many-headed wire device noumenon and shell, the many-headed wire device noumenon are equipped with shell, and the shell passes through two sides up and down
Carriage is connected with many-headed wire device noumenon, and the shell includes the first shell and second housing, the setting of the first shell
In the inside of second housing, first shell is equipped with blowing device, and the blowing device includes blowing device ontology, first
Intake stack and the second intake stack, the blowing device ontology is interior to be equipped with the cooling pipe being vertically arranged, the cooling tube
Casing is equipped on the outside of road, casing is connected by fixed link with cooling pipe both ends, and described sleeve pipe is equipped with ventilation hole, the blowing
First baffle and second baffle are equipped in device noumenon, the first baffle is arranged on the left of cooling pipe, the first gear
Plate left end is connected with blowing device ontology, and the second baffle is arranged on the right side of cooling pipe, the second baffle right end with blow
Wind apparatus ontology is connected；First intake stack, the second intake stack are connected with blowing device ontology, the first intake stack
Be arranged between first baffle and cooling pipe, second intake stack setting second baffle and cooling pipe it
Between；First shell is equipped with the first blowhole and the second blowhole, and first blowhole setting is two neighboring the
Between one baffle, second blowhole is arranged between two neighboring second baffle.
As an improvement of the present invention, the quantity of the first baffle is at least two, and the quantity of the second baffle is
At least two.
As an improvement of the present invention, the quantity of first blowhole is at least two, and the quantity of the second blowhole is
At least two.
As an improvement of the present invention, the quantity of the ventilation hole is at least two.
Due to using the above technology, the present invention compared with the prior art, is had the advantage that as follows:
The invention discloses a kind of many-headed wire technique and process units so that the copper wire that the present invention produces not only have it is good
Good antioxygenic property, moreover, it is simple process, easy to operate, the production efficiency of copper wire is effectively improved, the matter of copper wire line is improved
Amount, effectively increases the antioxygenic property of copper wire.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of many-headed wire process units；
Fig. 2 is the schematic diagram of blowing device；
Fig. 3 is the structural schematic diagram of casing；
Fig. 4 is the structural schematic diagram of many-headed wire device noumenon；
In figure: 1, many-headed wire device noumenon, the 2, first shell, 3, blowing device ontology, 4, third shell, 5, cooling pipe,
6, casing, 7, fixed link, 8, ventilation hole, 9, first baffle, 10, second baffle, the 11, first intake stack, the 12, second blast pipe
Road, the 13, first blowhole, the 14, second blowhole.
Specific embodiment
With reference to embodiment, the present invention is furture elucidated.
Embodiment 1
A kind of many-headed wire technique, the specific steps are as follows: 16 copper bars are sequentially passed through into the mold in many-headed wire device, and will
Copper bar is fixed, and starts many-headed wire device, and copper bar enters in many-headed wire device, and successively carries out wire drawing process, moves back
Fire processing and synnema processing, generate copper conductor.
The operating condition of the many-headed wire device is as follows: electric current 750A, and temperature is 400 DEG C.
Wire drawing process step in the step (2) are as follows: by the copper bar of 2-5mm by the wire drawing die in many-headed wire device into
Row stretches, and 0.15-0.35mm copper wire is made.
In the step (2) the step of annealing are as follows: move back 0.15-0.35mm copper wire in many-headed wire device
Fire 100 seconds.Annealing electric current is 1000A, 1300 revs/min of the revolving speed of annealing；The temperature of annealing is 300 DEG C.
The step of synnema is handled in the step (2) are as follows: the copper wire after annealing is subjected to synnema, and generates copper conductor.
By 16, the different copper bar of specification is produced according to the technique of the present embodiment, successively passes through wire drawing, annealing, beam
After silk, finished product copper conductor is produced, the conductor copper wire produced is cut, different batches (group 1- group 6) are generated respectively
Conductor copper wire carry out break-draw detection, the data after detection are as shown in table 1.
The elongation at break of 1 copper wire of table
As shown in Table 1, the copper wire in the copper wire conductor produced is detected, the elongation at break of the copper wire of generation meets
Elongation at break standard.
Embodiment 2
A kind of many-headed wire technique, the specific steps are as follows: 15 copper bars are sequentially passed through into the mold in many-headed wire device, and will
Copper bar is fixed, and starts many-headed wire device, and copper bar enters in many-headed wire device, and successively carries out wire drawing process, moves back
Fire processing and synnema processing, generate copper conductor.
The operating condition of the many-headed wire device is as follows: electric current 1000A, and temperature is 300 DEG C.
Wire drawing process step in the step (2) are as follows: by the copper bar of 2-5mm by the wire drawing die in many-headed wire device into
Row stretches, and 0.15-0.35mm copper wire is made.
In the step (2) the step of annealing are as follows: move back 0.15-0.35mm copper wire in many-headed wire device
Fire 110 seconds.Annealing electric current is 1100A, 1000 revs/min of the revolving speed of annealing；The temperature of annealing is 300 DEG C.
The step of synnema is handled in the step (2) are as follows: the copper wire after annealing is subjected to synnema, and generates copper conductor.
2 groups of copper conductors (every group of copper conductor is 15 copper wires) of generation are subjected to synnema by strand winder again, are produced
Finished product copper conductor (finished product copper conductor is 30 copper wires), cuts the conductor copper wire produced, respectively to different batches (group
1- group 6) the conductor copper wire that generates carries out break-draw detection, and the data after detection are as shown in table 2.
The elongation at break of 2 copper wire of table
As shown in Table 2, the copper wire in the copper wire conductor produced is detected, the elongation at break of the copper wire of generation meets
Elongation at break standard.
Embodiment 3
A kind of many-headed wire technique, the specific steps are as follows: copper bar is sequentially passed through into the mold in many-headed wire device, and by copper bar
It is fixed, starts many-headed wire device, copper bar enters in many-headed wire device, and successively carries out wire drawing process, at annealing
Reason and synnema processing, generate copper conductor.
The operating condition of the many-headed wire device is as follows: electric current 1100A, and temperature is 300 DEG C
Wire drawing process step in the step (2) are as follows: draw the copper bar of 2mm by the wire drawing die in many-headed wire device
It stretches, 0.19mm copper wire is made.
In the step (2) the step of annealing are as follows: the copper wire of 0.19mm is annealed in many-headed wire device
120 seconds.Annealing electric current is 1000A, 1300 revs/min of the revolving speed of annealing；The temperature of annealing is 280 DEG C.
The step of synnema is handled in the step (2) are as follows: the copper wire after annealing is subjected to synnema, and generates copper conductor.
It is produced according to the technique of the present embodiment, successively after wire drawing, annealing, synnema, produces 8 groups of finished product copper and lead
Body (specification of every group of copper conductor is 16*0.19mm) cuts the 8 groups of copper conductors produced, obtains 128 copper wires,
And the diameter of 128 copper wires is detected, after testing, specific data are as shown in table 3.
The diameter distribution statistics table of table every copper wire of 3 128 copper wires
As shown in Table 3, the diameter of the copper wire in the 8 groups of copper conductors produced is detected, 128 copper wires of generation, it is qualified
Rate is 98.44%.
Produce standard requirements brass wire diameter undulating value≤0.0030, qualification rate >=98.0% of every 128 brass wire diameters.
Embodiment 4:
A kind of many-headed wire process units, the many-headed wire device include many-headed wire device noumenon 1 and shell, described more
Head wire-drawing frame ontology 1 is equipped with shell, and two sides pass through carriage and 1 phase of many-headed wire device noumenon to the shell up and down
Even, the shell includes the first shell 2 and second housing 4, and the first shell 2 is arranged in the inside of second housing 4, and described first
Shell 2 is equipped with blowing device, and the blowing device includes blowing device ontology 3, the first intake stack 11 and the second air inlet
Pipeline 12, the blowing device ontology 3 is interior to be equipped with the cooling pipe 5 being vertically arranged, and is equipped with casing 6 on the outside of the cooling pipe 5,
Casing 6 is connected by fixed link 7 with 5 both ends of cooling pipe, and described sleeve pipe 6 is equipped with ventilation hole 8, the blowing device ontology 3
Interior to be equipped with first baffle 9 and second baffle 10, the setting of first baffle 9 is in 5 left side of cooling pipe, the first baffle 9
Left end is connected with blowing device ontology 3, and the setting of second baffle 10 is in 5 right side of cooling pipe, 10 right end of second baffle
It is connected with blowing device ontology 3；First intake stack 11, the second intake stack 12 are connected with blowing device ontology 3, the
One intake stack 11 is arranged between first baffle 9 and cooling pipe 5, and second intake stack 12 is arranged in second baffle
Between 10 and cooling pipe 5；First shell 2 be equipped with the first blowhole 13 and the second blowhole 14, described first
Blowhole 13 is arranged between two neighboring first baffle 9, and second blowhole 14 is arranged in two neighboring second baffle 10
Between.
The quantity of the first baffle 9 is at least two, and the quantity of the second baffle 10 is at least two, and described first blows
The quantity of air holes 13 is at least two, and the quantity of the second blowhole 14 is at least two, and the quantity of the ventilation hole 8 is at least two.
The carriage includes pulley and track, and the shell upper and lower ends are equipped with pulley, the blowing device
Ontology upper and lower ends are equipped with sliding rail corresponding with pulley.
The present invention, specific use process is as follows: cooling when needing to carry out the copper wire in many-headed wire device drying
When, cooling air is passed through to cooling pipe 5, wind enters to device from the first intake stack 11 and the second intake stack 12
It is interior, and cold air on cooling pipe 5 is blowed between first baffle 9 and between second baffle 10, wind passes through first gear respectively
The second blowhole 14 between the first blowhole 13, second baffle 10 between plate 9 blow material, and to the copper wire in device into
Row drying cooling down, to effectively increase the production efficiency of copper wire.
First baffle 9 and second baffle 10, can shunt cooling gas, and make cooling gas even into extremely
In first blowhole 13 and the second blowhole 14, and uniform decrease in temperature is carried out to the copper wire in device, to effectively increase copper
The production efficiency of silk.
Casing 6 on cooling pipe 5 is set in 5 outside of cooling pipe, can carry out uniform air-dispersing to cooling pipe, thus
Effectively increase the efficiency of air-dispersing.
Above-described embodiment is only the preferred technical solution of the present invention, and is not construed as limitation of the invention, the present invention
Protection scope should with claim record technical solution, including claim record technical solution in technical characteristic etc.
It is protection scope with alternative, i.e., equivalent replacement within this range is improved, also within protection scope of the present invention.
Claims (10)
1. a kind of many-headed wire technique, which is characterized in that specific step is as follows: 8-16 root copper bar is sequentially passed through many-headed wire dress
Interior mold is set, and copper bar is fixed, starts many-headed wire device, copper bar enters in many-headed wire device, and successively
Wire drawing process, annealing and synnema processing are carried out, copper conductor is generated.
2. a kind of many-headed wire technique according to claim 1, it is characterised in that: the work item of the many-headed wire device
Part is as follows: electric current 750-1100A, and temperature is 250-400 DEG C.
3. a kind of many-headed wire technique according to claim 1, which is characterized in that wire drawing process walks in the step (2)
Suddenly are as follows: 2-5mm copper bar is stretched by the wire drawing die in many-headed wire device, 0.15-0.35mm copper wire is made.
4. a kind of many-headed wire technique according to claim 1, which is characterized in that made annealing treatment in the step (2)
Step are as follows: 0.15-0.35mm copper wire is carried out to annealing 30-120 seconds in many-headed wire device.
5. a kind of many-headed wire technique according to claim 4, it is characterised in that: when the copper wire is made annealing treatment,
Annealing electric current is 800-1100A, 1000-1500 revs/min of the revolving speed of annealing；The temperature of annealing is 250-300 DEG C.
6. a kind of many-headed wire technique according to claim 1, which is characterized in that synnema is handled in the step (2)
Step are as follows: the copper wire after annealing is subjected to synnema into copper conductor.
7. a kind of for producing the process units of many-headed wire technique described in claim 1-6, it is characterised in that: the bull is drawn
Silk device includes many-headed wire device noumenon and shell, and the many-headed wire device noumenon is equipped with shell, on the shell
Lower two sides are connected by carriage with many-headed wire device noumenon, and the shell includes the first shell and second housing, the
The inside of second housing is arranged in one shell, and first shell is equipped with blowing device, and the blowing device includes blowing dress
Ontology, the first intake stack and the second intake stack are set, is equipped with the cooling pipe being vertically arranged in the blowing device ontology,
Casing is equipped on the outside of the cooling pipe, casing is connected by fixed link with cooling pipe both ends, and described sleeve pipe is equipped with ventilation
Hole, the blowing device ontology is interior to be equipped with first baffle and second baffle, and the first baffle is arranged on the left of cooling pipe,
The first baffle left end is connected with blowing device ontology, and the second baffle is arranged on the right side of cooling pipe, the second gear
Plate right end is connected with blowing device ontology；First intake stack, the second intake stack are connected with blowing device ontology, the
One intake stack is arranged between first baffle and cooling pipe, and second intake stack setting is in second baffle and cold
But between pipeline；First shell is equipped with the first blowhole and the second blowhole, and first blowhole is arranged in phase
Between adjacent two first baffles, second blowhole is arranged between two neighboring second baffle.
8. process units according to claim 7, it is characterised in that: the quantity of the first baffle is at least two, described the
The quantity of two baffles is at least two.
9. process units according to claim 7, it is characterised in that: the quantity of first blowhole be at least two, second
The quantity of blowhole is at least two.
10. process units according to claim 7, it is characterised in that: the quantity of the ventilation hole is at least two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910673367.2A CN110465552B (en) | 2019-07-24 | 2019-07-24 | Multi-head wire drawing process and production device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910673367.2A CN110465552B (en) | 2019-07-24 | 2019-07-24 | Multi-head wire drawing process and production device |
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| Publication Number | Publication Date |
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| CN110465552A true CN110465552A (en) | 2019-11-19 |
| CN110465552B CN110465552B (en) | 2021-02-12 |
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ID=68508898
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910673367.2A Active CN110465552B (en) | 2019-07-24 | 2019-07-24 | Multi-head wire drawing process and production device |
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| CN (1) | CN110465552B (en) |
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|---|---|---|---|---|
| JPS53113750A (en) * | 1977-03-16 | 1978-10-04 | Fujikura Ltd | Manufacture of copper-clad-composite-wire |
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| CN102330375A (en) * | 2011-05-31 | 2012-01-25 | 天津市银龙预应力钢材集团有限公司 | Equipment for manufacturing pre-stress steel stranded wire |
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2019
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|---|---|---|---|---|
| JPS53113750A (en) * | 1977-03-16 | 1978-10-04 | Fujikura Ltd | Manufacture of copper-clad-composite-wire |
| JP2008238246A (en) * | 2007-03-28 | 2008-10-09 | Nippon Kinzoku Co Ltd | Method of manufacturing pure nickel pipe and pure nickel pipe |
| CN102330375A (en) * | 2011-05-31 | 2012-01-25 | 天津市银龙预应力钢材集团有限公司 | Equipment for manufacturing pre-stress steel stranded wire |
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| CN104795163A (en) * | 2015-04-09 | 2015-07-22 | 西部电缆有限公司 | Ethylene propylene rubber insulated fireproof armored cable with nominal voltage of 10KV and production method of ethylene propylene rubber insulated fireproof armored cable |
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