CN108673059A - A kind of moulding process of efficient copper tube - Google Patents
A kind of moulding process of efficient copper tube Download PDFInfo
- Publication number
- CN108673059A CN108673059A CN201810392944.6A CN201810392944A CN108673059A CN 108673059 A CN108673059 A CN 108673059A CN 201810392944 A CN201810392944 A CN 201810392944A CN 108673059 A CN108673059 A CN 108673059A
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- China
- Prior art keywords
- copper tube
- copper
- pipe
- moulding process
- cleaning
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
-
- 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
- B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Abstract
The invention discloses a kind of moulding process of efficient copper tube, are related to copper tube processing technique field.The present invention includes step 1, copper base is prepared in the copper heating fusing that purity is 99.5%；Step 2 using milling train cogging and continues secondary to be rolled into pipe；Step 3, by heating of pipe blank to 840 ± 20 DEG C, be put into core print in pipe, push-in carries out preparing copper tube in planetary rolling；Step 4 cleans the copper tube that step 3 obtains；Step 5 carries out the copper tube after cleaning by rewinder that disk draw cut is disconnected to obtain coiled copper tube；Coiled copper tube is sent in annealing furnace and anneals by step 6；It is packed after step 7, examination and test of products qualification.The present invention is cleaned by directly carrying out finishing after-combustion after being molded copper tube, and by obtained coiled copper tube in transport process, improves the shaping efficiency of copper tube, solves the problems, such as that existing copper tube processing efficiency is low.
Description
Technical field
The invention belongs to copper tube processing technique fields, more particularly to a kind of moulding process of efficient copper tube.
Background technology
Existing copper tube production technology generally comprise founding, milling face, planetary rolling, three drawings, disk drawing, finishing, annealing,
Packaging and storage；After wherein copper tube is usually first cut, the copper tube of cutting is transported to tubing rewinding machine and finishing machine
Upper carry out process operation, this mode need to carry out secondary transhipment after obtaining copper tube, waste time labour and processing efficiency
It is not high.
Invention content
The purpose of the present invention is to provide a kind of moulding process of efficient copper tube, by direct after being molded copper tube
Finishing after-combustion is carried out, and obtained coiled copper tube is cleaned in transport process, improves the shaping efficiency of copper tube,
Solve the problems, such as that existing copper tube processing efficiency is not high.
In order to solve the above technical problems, the present invention is achieved by the following technical solutions：
The present invention is a kind of moulding process of efficient copper tube, including following technical process：
The copper heating fusing that purity is 99.5% is carried out semi-continuous casting by step 1, prepares copper base；
Step 2 using milling train cogging and continues secondary to be rolled into pipe；And by skin-milling machine by the oxide skin on pipe surface
Milling is net；
Step 3, by heating of pipe blank to 840 ± 20 DEG C, be put into core print in pipe, push-in is rolled in planetary rolling
System, prepares copper tube；
Step 4 cleans the copper tube that step 3 obtains；
Step 5 breaks to the carry out red copper pipe dish draw cut after cleaning by rewinder, obtains coiled copper tube；
Coiled copper tube is sent in annealing furnace and anneals by step 6；
It is packed after step 7, examination and test of products qualification.
Further, step 4 cleaning process includes pickling successively, clear water rinses and drying.
Further, the pickling is to be sprayed in copper tube by atomizer using the hydrochloric acid of a concentration of 25-35%
The hydrochloric acid spray on surface, the red copper pipe surface of guarantor unit's area is 0.01-0.05g/cm2 in right amount；The clear water is rinsed using flower
Nozzle is spilt to clean the red copper pipe surface for being attached with hydrochloric acid；The drying uses temperature for 60-90 DEG C, air velocity 3-
The hot-air of 8m/s blows to red copper pipe surface.
Further, the step 5 further includes the cleaning to copper tube.
Further, the cleaning of the copper tube includes following sub-step：
S01, red copper pipe dish draw cut are had no progeny, and the cleaning pipe being connect with cleaning solution storehouse is stretched from copper tube by the end face of cut end
Enter in copper tube, and cleaning solution is perfused into copper tube；
After S02, liquid stream to be cleaned go out, using clear water to being rinsed in copper tube；
S03, after clear water flushing after, the Air blowing stick being connected with air pump is stretched into red copper from copper tube by the end face of cut end
In pipe so that the airflow direction blown out from Air blowing stick in contrast to Air blowing stick stretch into the direction in copper tube, in copper tube
Impurity carry out cleaning and residual water dried.
Further, the cleaning solution is the hydrochloric acid solution or liquid soap of 25-35%.
Further, the rewinder includes rotating mechanism and guiding mechanism；
The rotating mechanism includes motor, and the output end of the motor is fixed with a blowing plate, the center of the blowing plate
Place is fixed with a winding-structure；The winding-structure includes a column, and it is electronic that all sides of the column are fixed with several first
One end of telescopic rod, first electric telescopic rod is fixed with a curved support plate；
The guiding mechanism includes one second electric telescopic rod, and the end of second electric telescopic rod is fixed with a L-type
One end of supporting rod, the L-type supporting rod is fixed with a guide ring.
Further, the guide ring is an annulus or Fang Huan, and two guide rollers are symmetrically fixed in the guide ring.
Further, the tail portion of the motor is equipped with sensor for countering, and the signal output end of the sensor for countering connects
Have a controller, the signal output end of the controller respectively with the first electric telescopic rod, the second electric telescopic rod and motor phase
Even；The information that is detected by sensor for countering is simultaneously transmitted to controller, pass through the second electric telescopic rod of controller pair up and down
Telescopic moving is controlled, and to control the angle of after-combustion, after-combustion operation is carried out to copper tube convenient for fast accurate.
Further, copper tube passes through motor and drives winding by the guiding of guide ring successively after-combustion on winding-structure
Structure rotates to carry out after-combustion.
The invention has the advantages that：
1, the present invention is being transported by directly carrying out finishing after-combustion after being molded copper tube, and by obtained coiled copper tube
It is cleaned in the process, improves the shaping efficiency of copper tube, solve the problems, such as that existing copper tube processing efficiency is low；
2, the present invention carries out cleaning solution in transport process successively by the inside to copper tube and water rinses, and passes through simultaneously
Gas has saved copper tube transhipment time, has passed through red copper to directly annealing after being dried inside the copper tube after cleaning
The processing efficiency of pipe.
3, the present invention is adjusted control by guiding mechanism to the after-combustion direction of copper tube, convenient for after-combustion completion
Without being modified, the after-combustion time is saved, after-combustion efficiency is improved.
4, the present invention by by column, telescopic rod and curved support board group at winding-structure；After the completion of realizing after-combustion, lead to
The flexible of control telescopic rod is crossed quickly to take out coiled copper tube.
Certainly, it implements any of the products of the present invention and does not necessarily require achieving all the advantages described above at the same time.
Description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is rewinder structural schematic diagram of the present invention；
Fig. 2 is winding-structure structural schematic diagram of the present invention；
In attached drawing, parts list represented by the reference numerals are as follows：
1- blowing plates, 2- winding-structures, the second electric telescopic rods of 3-, 4-L type supporting rods, 5- guide rings, 21- columns,
The first electric telescopic rods of 22-, 23- curved support plates.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained all other without creative efforts
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that, the indicating positions such as term "upper", " end ", " side " or position are closed
System, is merely for convenience of description of the present invention and simplification of the description, not indicating or implying the indicated component or element must have
Specific orientation with specific azimuth configuration and operation, therefore is not considered as limiting the invention.
The present invention is a kind of moulding process of efficient copper tube, including following technical process：
The copper heating fusing that purity is 99.5% is carried out semi-continuous casting by step 1, prepares copper base；
Step 2 using milling train cogging and continues secondary to be rolled into pipe；And by skin-milling machine by the oxide skin on pipe surface
Milling is net；
Step 3, by heating of pipe blank to 840 ± 20 DEG C, be put into core print in pipe, push-in is rolled in planetary rolling
System, prepares copper tube；
Step 4 cleans the copper tube that step 3 obtains；
Step 5 breaks to the carry out red copper pipe dish draw cut after cleaning by rewinder, obtains coiled copper tube；
Coiled copper tube is sent in annealing furnace and anneals by step 6；
It is packed after step 7, examination and test of products qualification.
Preferably, step 4 cleaning process includes pickling successively, clear water rinses and drying.
Preferably, pickling is to be sprayed on the surface of copper tube by atomizer using the hydrochloric acid of a concentration of 25-35%, is protected
The hydrochloric acid spray for demonstrate,proving the red copper pipe surface of unit area is 0.01-0.05g/cm2 in right amount；Clear water is rinsed using shower nozzle to attachment
There is the red copper pipe surface of hydrochloric acid to be cleaned；Dry to use temperature for 60-90 DEG C, air velocity is that the hot-air of 3-8m/s is blown
To red copper pipe surface.
Preferably, step 5 further includes the cleaning to copper tube.
Preferably, the cleaning of copper tube includes following sub-step：
S01, red copper pipe dish draw cut are had no progeny, and the cleaning pipe being connect with cleaning solution storehouse is stretched from copper tube by the end face of cut end
Enter in copper tube, and cleaning solution is perfused into copper tube；
After S02, liquid stream to be cleaned go out, using clear water to being rinsed in copper tube；
S03, after clear water flushing after, the Air blowing stick being connected with air pump is stretched into red copper from copper tube by the end face of cut end
In pipe so that the airflow direction blown out from Air blowing stick in contrast to Air blowing stick stretch into the direction in copper tube, in copper tube
Impurity carry out cleaning and residual water dried.
Preferably, cleaning solution is the hydrochloric acid solution or liquid soap of 25-35%.
Preferably, rewinder includes rotating mechanism and guiding mechanism；
Rotating mechanism includes motor, and the output end of motor is fixed with a blowing plate 1, one is fixed at the center of blowing plate 1
Winding-structure 2；Winding-structure 2 includes a column 21, and all sides of column 21 are fixed with several first electric telescopic rods 22, and first
One end of electric telescopic rod 22 is fixed with a curved support plate 23；
Guiding mechanism includes one second electric telescopic rod 3, and the end of the second electric telescopic rod 3 is fixed with a L type supporting rods
4, one end of L-type supporting rod 4 is fixed with a guide ring 5.
Preferably, guide ring 5 is an annulus or Fang Huan, and two guide rollers are symmetrically fixed in guide ring 5.
Preferably, the tail portion of motor is equipped with sensor for countering, and the signal output end of sensor for countering is connected with a controller,
The signal output end of controller is connected with the first electric telescopic rod 22, the second electric telescopic rod 3 and motor respectively；Pass through counting
Information that sensor detects simultaneously is transmitted to controller, by the telescopic moving up and down of the second electric telescopic rod of controller pair 3 into
Row control carries out after-combustion operation convenient for fast accurate to control the angle of after-combustion to copper tube.
Preferably, copper tube passes through motor and drives winding by the guiding of guide ring 5 successively after-combustion on winding-structure 2
Structure 2 rotates to carry out after-combustion.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means
Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the present invention
In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example.
Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close
Suitable mode combines.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to preferably explain the present invention
Principle and practical application, to enable skilled artisan to be best understood by and utilize the present invention.The present invention is only
It is limited by claims and its full scope and equivalent.
Claims (9)
1. a kind of moulding process of efficient copper tube, it is characterised in that including following technical process：
The copper heating fusing that purity is 99.5% is carried out semi-continuous casting by step 1, prepares copper base；
Step 2 using milling train cogging and continues secondary to be rolled into pipe；And by skin-milling machine by the oxide skin milling on pipe surface
Only；
Step 3, by heating of pipe blank to 840 ± 20 DEG C, be put into core print in pipe, push-in is rolled in planetary rolling, is made
It is standby go out copper tube；
Step 4 cleans the copper tube that step 3 obtains；
Step 5 breaks to the carry out red copper pipe dish draw cut after cleaning by rewinder, obtains coiled copper tube；
Coiled copper tube is sent in annealing furnace and anneals by step 6；
It is packed after step 7, examination and test of products qualification.
2. a kind of moulding process of efficient copper tube according to claim 1, which is characterized in that step 4 cleaning
Process includes pickling successively, clear water rinses and drying.
3. a kind of moulding process of efficient copper tube according to claim 2, which is characterized in that the pickling is to use
The hydrochloric acid of a concentration of 25-35% is sprayed by atomizer on the surface of copper tube, the red copper pipe surface of guarantor unit's area
Hydrochloric acid spray is 0.01-0.05g/cm in right amount2；The clear water rinse using shower nozzle to be attached with the red copper pipe surface of hydrochloric acid into
Row cleaning；The drying uses temperature for 60-90 DEG C, and air velocity is that the hot-air of 3-8m/s blows to red copper pipe surface.
4. a kind of moulding process of efficient copper tube according to claim 1, which is characterized in that the step 5 is also wrapped
Include the cleaning to copper tube.
5. a kind of moulding process of efficient copper tube according to claim 4, which is characterized in that the copper tube it is clear
Clean includes following sub-step：
S01, red copper pipe dish draw cut are had no progeny, and the cleaning pipe being connect with cleaning solution storehouse is stretched into purple from copper tube by the end face of cut end
In copper pipe, and cleaning solution is perfused into copper tube；
After S02, liquid stream to be cleaned go out, using clear water to being rinsed in copper tube；
S03, after clear water flushing after, the Air blowing stick being connected with air pump is stretched into copper tube from copper tube by the end face of cut end
It is interior so that the airflow direction blown out from Air blowing stick in contrast to Air blowing stick stretch into the direction in copper tube, in copper tube
Impurity carries out cleaning and residual water is dried.
6. a kind of moulding process of efficient copper tube according to claim 5, which is characterized in that the cleaning solution is
The hydrochloric acid solution or liquid soap of 25-35%.
7. a kind of moulding process of efficient copper tube according to claim 1, which is characterized in that the rewinder packet
Include rotating mechanism and guiding mechanism；
The rotating mechanism includes motor, and the output end of the motor is fixed with a blowing plate (1), in the blowing plate (1)
A winding-structure (2) is fixed at the heart；The winding-structure (2) includes a column (21), and all sides of the column (21) are solid
There are several first electric telescopic rods (22), one end of first electric telescopic rod (22) to be fixed with a curved support plate surely
(23)；
The guiding mechanism includes one second electric telescopic rod (3), and the end of second electric telescopic rod (3) is fixed with a L
One end of type supporting rod (4), the L-type supporting rod (4) is fixed with a guide ring (5).
8. a kind of moulding process of efficient copper tube according to claim 7, which is characterized in that the guide ring (5)
For an annulus or Fang Huan, the guide ring (5) is interior to be symmetrically fixed with two guide rollers.
9. a kind of moulding process of efficient copper tube according to claim 7, which is characterized in that the tail portion of the motor
Equipped with sensor for countering, the signal output end of the sensor for countering is connected with a controller, the signal output of the controller
End is connected with the first electric telescopic rod (22), the second electric telescopic rod (3) and motor respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810392944.6A CN108673059A (en) | 2018-04-27 | 2018-04-27 | A kind of moulding process of efficient copper tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810392944.6A CN108673059A (en) | 2018-04-27 | 2018-04-27 | A kind of moulding process of efficient copper tube |
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| Publication Number | Publication Date |
|---|---|
| CN108673059A true CN108673059A (en) | 2018-10-19 |
Family
ID=63801753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810392944.6A Pending CN108673059A (en) | 2018-04-27 | 2018-04-27 | A kind of moulding process of efficient copper tube |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112251616A (en) * | 2020-10-23 | 2021-01-22 | 江西金叶大铜科技有限公司 | Process method for producing red copper pipe by refining, continuous casting, continuous rolling and stretching waste copper |
| CN114769359A (en) * | 2022-05-16 | 2022-07-22 | 海亮（安徽）铜业有限公司 | Passive discharging device for producing copper tubes |
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| WO2008072787A2 (en) * | 2006-12-14 | 2008-06-19 | Cta Technology (Proprietary) Limited | Manufacturing method for a multi-channel copper tube, and manufacturing apparatus for the tube |
| CN104723023A (en) * | 2013-12-20 | 2015-06-24 | 青岛蓝图文化传播有限公司市南分公司 | Machining process of copper pipe for ultrathin-walled air conditioner |
| CN204957970U (en) * | 2015-09-25 | 2016-01-13 | 湖南湘投金天新材料有限公司 | Online automatic coil pipe device of welded tube |
| CN107160111A (en) * | 2017-06-23 | 2017-09-15 | 浙江飞达铜材有限公司 | A kind of copper tube production technology |
| CN107538186A (en) * | 2017-09-26 | 2018-01-05 | 中天合金技术有限公司 | A kind of production technology of up-drawing method thin-walled light copper pipe |
-
2018
- 2018-04-27 CN CN201810392944.6A patent/CN108673059A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008072787A2 (en) * | 2006-12-14 | 2008-06-19 | Cta Technology (Proprietary) Limited | Manufacturing method for a multi-channel copper tube, and manufacturing apparatus for the tube |
| CN104723023A (en) * | 2013-12-20 | 2015-06-24 | 青岛蓝图文化传播有限公司市南分公司 | Machining process of copper pipe for ultrathin-walled air conditioner |
| CN204957970U (en) * | 2015-09-25 | 2016-01-13 | 湖南湘投金天新材料有限公司 | Online automatic coil pipe device of welded tube |
| CN107160111A (en) * | 2017-06-23 | 2017-09-15 | 浙江飞达铜材有限公司 | A kind of copper tube production technology |
| CN107538186A (en) * | 2017-09-26 | 2018-01-05 | 中天合金技术有限公司 | A kind of production technology of up-drawing method thin-walled light copper pipe |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112251616A (en) * | 2020-10-23 | 2021-01-22 | 江西金叶大铜科技有限公司 | Process method for producing red copper pipe by refining, continuous casting, continuous rolling and stretching waste copper |
| CN114769359A (en) * | 2022-05-16 | 2022-07-22 | 海亮（安徽）铜业有限公司 | Passive discharging device for producing copper tubes |
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