CN108015119A - A kind of flat type copper wire method for processing forming - Google Patents
A kind of flat type copper wire method for processing forming Download PDFInfo
- Publication number
- CN108015119A CN108015119A CN201610936214.9A CN201610936214A CN108015119A CN 108015119 A CN108015119 A CN 108015119A CN 201610936214 A CN201610936214 A CN 201610936214A CN 108015119 A CN108015119 A CN 108015119A
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- Prior art keywords
- copper wire
- heating
- wire
- flat type
- copper
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- 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
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/04—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of bars or wire
- B21C37/042—Manufacture of coated wire or bars
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Metal Extraction Processes (AREA)
Abstract
The invention discloses a kind of flat type copper wire method for processing forming, comprise the following steps：Step 1：The anaerobic circular copper wire of surface cleaning is selected, the quality of copper is the 99.9% of anaerobic circular copper wire gross mass in copper wire；Step 2：Anaerobic circular copper wire is carried out a drawing and operated by heating wire-drawing equipment and drawing forming mold；Step 3：Add and cleaning solution and heated in rinse bath, the copper wire that step 2 is completed to drawing operation is put into rinse bath and carries out cleaning operation；Step 4：Water is formed into water mist after sound wave is atomized, and the surface for the copper wire that water mist spray is completed in step 3 carries out cooling down operation；Step 5：By step 4 copper wire after cooling, redraing operation is carried out by heating wire-drawing equipment and drawing forming mold.In the technical solution of the application, copper wire is subjected to the operation of drawing twice, the stress concentration of copper wire after each drawing operates is reduced there is a phenomenon where elasticity recovery, prevents the situation of copper line surface size inequality caused by being molded due to a drawing from occurring.
Description
Technical field
The present invention relates to a kind of flat type copper wire method for processing forming, belong to metal processing sectors.
Background technology
As machinery, electronic equipment constantly develop to miniaturization, micromation direction, there is excellent performance and current load
Ability, the flat type copper wire that transmission speed is fast, thermal diffusivity is good, cheap are gradually widely used.Existing flat type copper wire processing technology
It is usually used by circular copper wire by the operation of the flattening twice shaping of flatting mill or is molded copper base by one-off drawing.Twice
Flattening operation and being molded in pilot process needs copper wire carrying out heating welding, and the connection that copper wire is difficult to guarantee in welding process is strong
Degree.Since the internal stress of copper base is more complicated, the molding flat type copper wire of one-off drawing after stretching elasticity recover so that copper wire into
The size of product is uneven.
The content of the invention
It is usually used for flat type copper wire processing technology in the prior art and grasps circular copper wire by the flattening twice of flatting mill
It is molded or is molded copper base by one-off drawing.Flattening operation twice and being molded in pilot process needs to be added copper wire
Thermal weld, the bonding strength of copper wire is difficult to guarantee in welding process.Since the internal stress of copper base is more complicated, one-off drawing is molding flat
Elasticity of the copper wire after stretching is recovered so that the deficiency of the size inequality of copper wire finished product, there is provided a kind of flat type copper wire processing and forming side
Method.
The present invention adopts the technical scheme that a kind of flat type copper wire method for processing forming, comprises the following steps：
Step 1：The anaerobic circular copper wire of surface cleaning is selected, the quality of copper is the 99.9% of anaerobic circular copper wire gross mass in copper wire；
Step 2：Anaerobic circular copper wire is carried out a drawing and operated by heating wire-drawing equipment and drawing forming mold；
Step 3：Cleaning solution is added in rinse bath and is heated, the copper wire that step 2 is completed to drawing operation is put into clearly
Cleaning operation is carried out in washing trough；
Step 4：Water is formed into water mist after sound wave is atomized, and the surface for the copper wire that water mist spray is completed in step 3 carries out
Cooling down operation；
Step 5：By step 4 copper wire after cooling, redraing operation is carried out by heating wire-drawing equipment and drawing forming mold；
In the technical solution of the application, copper wire is subjected to the operation of drawing twice, reduces the stress collection of copper wire after each drawing operation
It is middle to recover there is a phenomenon where elastic, prevent the situation of copper line surface size inequality caused by being molded due to a drawing from occurring.
Step 6：The copper wire that step 5 is completed carries out heat-shaping by baker；
Step 7：Before the copper wire that step 5 is completed passes through baker, copper wire is set to pass through the dip tank for filling insulated paint；
Drying forming causes copper wire to stablize the uniform of the internal stress inside it in heating process, further prevents copper line surface ruler
Very little uneven situation occurs.And the dipping lacquer operation of insulated paint is carried out before drying so that point of drying forming and insulated paint
Son stabilization is carried out at the same time, and is reduced manufacturing procedure, is improved work efficiency.
Step 8：In the copper line surface that step 7 is completed wrapped operation is carried out using fiber band；
Step 9：Copper wire after the completion of step 8 is carried out using rubber to extrude operation；
The heating wire-drawing equipment that the heating-up temperature of heating wire-drawing equipment in step 5 is less than in step 2 obtains heating-up temperature.
Optimize, above-mentioned flat type copper wire method for processing forming, in the step 7, copper wire is by filling polyimide insulative paint
Dip tank speed be 3-8 ms/min.
Copper wire process is filled to the speed control of the dip tank of polyimide insulative paint at 3-8 ms/min, it is unsuitable too fast,
Occurred with preventing from hanging the uneven situation of paint.
Optimization, above-mentioned flat type copper wire method for processing forming, the insulated paint is polyimide insulative paint.
Optimize, above-mentioned flat type copper wire method for processing forming, the shape ruler of the copper wire in the step 2 after drawing operation
1.15 times of the very little appearance and size for being the copper wire in step 5 after redraing operation.
Optimization, above-mentioned flat type copper wire method for processing forming, the heating-up temperature of the baker is 200-350 degrees Celsius.
Optimization, above-mentioned flat type copper wire method for processing forming, copper wire of the step 6 after baker is processed passes through cold air system
Cold cooling.
Cold air refrigeration cool-down can become larger at normal temperatures to avoid the molecular weight of insulated paint, prevent excessive molecular conductor copper wire
It is not easy to paint.
Optimization, above-mentioned flat type copper wire method for processing forming, the temperature of the cold air refrigeration cool-down is 10 degrees Celsius.
Optimization, above-mentioned flat type copper wire method for processing forming is described that the molding copper wire of step 5 is passed through to the leaching for filling insulated paint
Before paint bath, the copper line surface after being processed using wire brush to step 2 carries out feather plucking operation.
Optimize, above-mentioned flat type copper wire method for processing forming, the heating-up temperature of the heating wire-drawing equipment in the step 5 is
200-350 degrees Celsius, the heating wire-drawing equipment in step 2 obtains heating-up temperature as 300-420 degrees Celsius.
Copper line surface smoothness through over cleaning is high, and insulated paint attachment is difficult.Copper line surface roughness after feather plucking operation
Height, is easier to attachment insulated paint.The advantage of the invention is that it can overcome the drawbacks of prior art, novelty reasonable in design.
In the technical solution of the application, copper wire is subjected to the operation of drawing twice, reduces the stress concentration hair of copper wire after each drawing operation
The phenomenon that raw elasticity is recovered, prevents the situation of copper line surface size inequality caused by being molded due to a drawing from occurring.
Embodiment
Embodiment 1
The present invention is a kind of flat type copper wire method for processing forming, is comprised the following steps：
Step 1：The anaerobic circular copper wire of surface cleaning is selected, the quality of copper is the 99.9% of anaerobic circular copper wire gross mass in copper wire；
Step 2：Anaerobic circular copper wire is carried out a drawing and operated by heating wire-drawing equipment and drawing forming mold；
Step 3：Cleaning solution is added in rinse bath and is heated, the copper wire that step 2 is completed to drawing operation is put into clearly
Cleaning operation is carried out in washing trough；
Step 4：Water is formed into water mist after sound wave is atomized, and the surface for the copper wire that water mist spray is completed in step 3 carries out
Cooling down operation；
Step 5：By step 4 copper wire after cooling, redraing operation is carried out by heating wire-drawing equipment and drawing forming mold；
In the technical solution of the application, copper wire is subjected to the operation of drawing twice, reduces the stress collection of copper wire after each drawing operation
It is middle to recover there is a phenomenon where elastic, prevent the situation of copper line surface size inequality caused by being molded due to a drawing from occurring.
Step 6：The copper wire that step 5 is completed carries out heat-shaping by baker；
Step 7：Before the copper wire that step 5 is completed passes through baker, copper wire is set to pass through the dip tank for filling insulated paint；
Step 8：In the copper line surface that step 7 is completed wrapped operation is carried out using fiber band；
Step 9：Copper wire after the completion of step 8 is carried out using rubber to extrude operation；
The heating wire-drawing equipment that the heating-up temperature of heating wire-drawing equipment in step 5 is less than in step 2 obtains heating-up temperature.
In step 7, copper wire is 3 ms/min by the speed for the dip tank for filling polyimide insulative paint.
Insulated paint is polyimide insulative paint.The appearance and size of copper wire in step 2 after drawing operation is in step 5
1.15 times of the appearance and size of copper wire after redraing operation.The heating-up temperature of baker is 200 degrees Celsius.Step 6 is by drying
Copper wire after stove processing passes through cold air refrigeration cool-down.The temperature of cold air refrigeration cool-down is 10 degrees Celsius.By the molding copper wire of step 5
Before dip tank by filling insulated paint, the copper line surface after being processed using wire brush to step 2 carries out feather plucking operation.Step
The heating-up temperature of heating wire-drawing equipment in 5 is 200 degrees Celsius, and the heating wire-drawing equipment in step 2 obtains heating-up temperature and taken the photograph for 300
Family name's degree.
Embodiment 2
This embodiment and embodiment 1 difference lies in：
In step 7, copper wire is 8 ms/min by the speed for the dip tank for filling polyimide insulative paint.The heating of the baker
Temperature is 350 degrees Celsius.The heating-up temperature of heating wire-drawing equipment in the step 5 is 350 degrees Celsius, the heating in step 2
Wire-drawing equipment obtains heating-up temperature as 420 degrees Celsius.
Embodiment 3
This embodiment and embodiment 1 and embodiment 2 difference lies in：
In step 7, copper wire is 6 ms/min by the speed for the dip tank for filling polyimide insulative paint.The heating of the baker
Temperature is 240 degrees Celsius.The heating-up temperature of heating wire-drawing equipment in the step 5 is 280 degrees Celsius, the heating in step 2
Wire-drawing equipment obtains heating-up temperature as 350 degrees Celsius.
Certainly, it is limitation of the present invention that described above, which is not, and the present invention is also not limited to the example above, the art
Those of ordinary skill, in the essential scope of the present invention, the variations, modifications, additions or substitutions made, should all belong to the present invention
Protection domain.
Claims (9)
- A kind of 1. flat type copper wire method for processing forming, it is characterised in that：Comprise the following steps：Step 1：The anaerobic circular copper wire of surface cleaning is selected, the quality of copper is the 99.9% of anaerobic circular copper wire gross mass in copper wire；Step 2：Anaerobic circular copper wire is carried out a drawing and operated by heating wire-drawing equipment and drawing forming mold；Step 3：Cleaning solution is added in rinse bath and is heated, the copper wire that step 2 is completed to drawing operation is put into clearly Cleaning operation is carried out in washing trough；Step 4：Water is formed into water mist after sound wave is atomized, and the surface for the copper wire that water mist spray is completed in step 3 carries out Cooling down operation；Step 5：By step 4 copper wire after cooling, redraing operation is carried out by heating wire-drawing equipment and drawing forming mold；Step 6：The copper wire that step 5 is completed carries out heat-shaping by baker；Step 7：Before the copper wire that step 5 is completed passes through baker, copper wire is set to pass through the dip tank for filling insulated paint；Step 8：In the copper line surface that step 7 is completed wrapped operation is carried out using fiber band；Step 9：Copper wire after the completion of step 8 is carried out using rubber to extrude operation；The heating wire-drawing equipment that the heating-up temperature of heating wire-drawing equipment in step 5 is less than in step 2 obtains heating-up temperature.
- 2. flat type copper wire method for processing forming according to claim 1, it is characterised in that：In the step 7, copper copper wire passes through The speed for filling the dip tank of polyimide insulative paint is 3-8 ms/min.
- 3. flat type copper wire method for processing forming according to claim 1, it is characterised in that：The insulated paint is exhausted for polyimides Edge paint.
- 4. flat type copper wire method for processing forming according to claim 1, it is characterised in that：A drawing is grasped in the step 2 The appearance and size of copper wire after work is 1.15 times of the appearance and size of the copper wire after redraing operation in step 5.
- 5. flat type copper wire method for processing forming according to claim 1, it is characterised in that：The heating-up temperature of the baker is 200-350 degrees Celsius.
- 6. flat type copper wire method for processing forming according to claim 1, it is characterised in that：The step 6 is processed by baker Copper wire afterwards passes through cold air refrigeration cool-down.
- 7. flat type copper wire method for processing forming according to claim 6, it is characterised in that：The temperature of the cold air refrigeration cool-down For 10 degrees Celsius.
- 8. flat type copper wire method for processing forming according to claim 1, it is characterised in that：It is described by the molding copper wire of step 5 Before dip tank by filling insulated paint, the copper line surface after being processed using wire brush to step 2 carries out feather plucking operation.
- 9. flat type copper wire method for processing forming according to claim 1, it is characterised in that：Heating wire drawing in the step 5 The heating-up temperature of equipment is 200-350 degrees Celsius, and the heating wire-drawing equipment in step 2 obtains heating-up temperature as 300-420 degrees Celsius.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610936214.9A CN108015119B (en) | 2016-11-01 | 2016-11-01 | Flat copper wire forming processing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610936214.9A CN108015119B (en) | 2016-11-01 | 2016-11-01 | Flat copper wire forming processing method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108015119A true CN108015119A (en) | 2018-05-11 |
| CN108015119B CN108015119B (en) | 2020-05-22 |
Family
ID=62069755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610936214.9A Expired - Fee Related CN108015119B (en) | 2016-11-01 | 2016-11-01 | Flat copper wire forming processing method |
Country Status (1)
| Country | Link |
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| CN (1) | CN108015119B (en) |
Citations (8)
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| US20060123862A1 (en) * | 2002-12-23 | 2006-06-15 | Federico Pavan | Metal wire coated with a layer of metal material intended to reinforce elastomeric materials and methods for producing the same |
| CN101582309A (en) * | 2008-05-12 | 2009-11-18 | 卢之云 | Processing process of enameled flat aluminium wire |
| CN102280220A (en) * | 2011-08-01 | 2011-12-14 | 江苏句容联合铜材有限公司 | Process for manufacturing enameled bare copper flat wire |
| DE202011108573U1 (en) * | 2011-12-02 | 2012-01-16 | Elektrisola Feindraht Ag | Wire for conducting an electric current |
| CN102903457A (en) * | 2012-05-04 | 2013-01-30 | 株洲时代电气绝缘有限责任公司 | Glass fiber copper clad strap wire and anufacturing method of glass fiber copper clad strap wire |
| 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 |
| CN204792205U (en) * | 2015-08-20 | 2015-11-18 | 浙江长城电工科技股份有限公司 | Full automatic processing system of dysmorphism enameled wire |
| CN105070411A (en) * | 2015-08-20 | 2015-11-18 | 浙江长城电工科技股份有限公司 | Full automatic processing process for profiled enamel wire and system thereof |
-
2016
- 2016-11-01 CN CN201610936214.9A patent/CN108015119B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060123862A1 (en) * | 2002-12-23 | 2006-06-15 | Federico Pavan | Metal wire coated with a layer of metal material intended to reinforce elastomeric materials and methods for producing the same |
| CN101582309A (en) * | 2008-05-12 | 2009-11-18 | 卢之云 | Processing process of enameled flat aluminium wire |
| CN102280220A (en) * | 2011-08-01 | 2011-12-14 | 江苏句容联合铜材有限公司 | Process for manufacturing enameled bare copper flat wire |
| DE202011108573U1 (en) * | 2011-12-02 | 2012-01-16 | Elektrisola Feindraht Ag | Wire for conducting an electric current |
| CN102903457A (en) * | 2012-05-04 | 2013-01-30 | 株洲时代电气绝缘有限责任公司 | Glass fiber copper clad strap wire and anufacturing method of glass fiber copper clad strap wire |
| 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 |
| CN204792205U (en) * | 2015-08-20 | 2015-11-18 | 浙江长城电工科技股份有限公司 | Full automatic processing system of dysmorphism enameled wire |
| CN105070411A (en) * | 2015-08-20 | 2015-11-18 | 浙江长城电工科技股份有限公司 | Full automatic processing process for profiled enamel wire and system thereof |
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|---|---|
| CN108015119B (en) | 2020-05-22 |
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