CN113436810A - Production process of CATV540 seamless aluminum pipe coaxial cable - Google Patents
Production process of CATV540 seamless aluminum pipe coaxial cable Download PDFInfo
- Publication number
- CN113436810A CN113436810A CN202110728175.4A CN202110728175A CN113436810A CN 113436810 A CN113436810 A CN 113436810A CN 202110728175 A CN202110728175 A CN 202110728175A CN 113436810 A CN113436810 A CN 113436810A
- Authority
- CN
- China
- Prior art keywords
- aluminum
- aluminum pipe
- extruder
- die cavity
- rod
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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
- H01B13/016—Apparatus or processes specially adapted for manufacturing conductors or cables for manufacturing co-axial cables
-
- 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
- H01B13/22—Sheathing; Armouring; Screening; Applying other protective layers
-
- 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
- H01B13/22—Sheathing; Armouring; Screening; Applying other protective layers
- H01B13/24—Sheathing; Armouring; Screening; Applying other protective layers by extrusion
- H01B13/245—Sheathing; Armouring; Screening; Applying other protective layers by extrusion of metal layers
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Extrusion Of Metal (AREA)
Abstract
A production process of CATV540 seamless aluminum tube coaxial cable comprises the following steps: s01, paying off an aluminum rod; s02, straightening, cleaning and preheating an aluminum rod: in the process of paying off the aluminum rod to the extruding machine in S01, the aluminum rod is firstly corrected by a straightening wheel, and then is cleaned by hot water and preheated; s03, feeding into an extruder; s04, heating a die cavity of an extruder: the die cavity of the extruder generates heat through friction between the extrusion wheel and the aluminum rod and the working temperature of a heat-insulating heating device in the die cavity is reached; s05, extruding an aluminum pipe; s06, rapidly cooling the aluminum pipe; s07, shaping; s08, threading; and S09, packaging. According to the invention, the extrusion forming is carried out on the aluminum pipe through the extruder, and the aluminum pipe is shaped through drawing, so that the problems of end breakage, insufficient welding and the like are not easy to occur to the aluminum pipe manufactured by the method, and the service life is greatly prolonged.
Description
Technical Field
The invention relates to a production process of a CATV540 seamless aluminum pipe coaxial cable.
Background
CATV540 aluminum pipe, a coaxial cable using an outer protective layer made of aluminum pipe, is durable and particularly suitable for use in areas of poor environment, such as: in japan, a natural disaster area is high, but the conventional CATV540 aluminum pipe is generally formed by welding two ends thereof in a manufacturing process, and the aluminum pipe is easily subjected to cold welding, easily cracked after being used for a long time, and weak in durability.
Disclosure of Invention
The invention aims to solve the technical problem of providing the CATV540 seamless aluminum tube coaxial cable manufactured by adopting an extruder.
In order to solve the above technical problems, the technical solution of the CATV540 seamless aluminum tube coaxial cable of the present invention comprises the following steps:
s01, paying off an aluminum rod: paying off the aluminum rod to an extruder;
s02, straightening, cleaning and preheating an aluminum rod: in the process of paying off the aluminum rod to the extruding machine in S01, the aluminum rod is firstly corrected by a straightening wheel, and then is cleaned by hot water and preheated;
s03, feeding into an extruder: the aluminum pipe which is corrected, cleaned and preheated by the S02 enters a die cavity of a compacting machine through an extrusion wheel of the extruding machine;
s04, heating a die cavity of an extruder: the die cavity of the extruder generates heat through friction between the extrusion wheel and the aluminum rod and the working temperature of a heat-insulating heating device in the die cavity is reached;
s05, extruding an aluminum pipe: after the die cavity of the S04 extruder is heated, extruding the aluminum pipe in the die cavity through a die shunting device in the extruder;
s06, rapidly cooling the aluminum pipe: rapidly cooling the aluminum pipe extruded by the S05 through water spraying;
s07, shaping: drawing the aluminum pipe cooled by the S06 to shape the aluminum pipe;
s08, threading: guiding the aluminum pipe shaped by S07 into a threading die cavity and threading the aluminum pipe with a coaxial core wire;
s09, packaging: and (4) taking the aluminum pipe penetrated by the coaxial core wire through S08 as a finished product, and packaging the finished product aluminum pipe in a winding manner.
Preferably, in step S04, the working temperature of the extruder die cavity is 480 ℃ to 600 ℃.
Preferably, in the step S06, the temperature of the aluminum tube is lowered to 40 to 50 ℃ after the aluminum tube is sprayed with water.
Preferably, in the S07 step, the aluminum pipe passing through the S06 is subjected to a drawing speed control by a tension sensor during the drawing.
The invention can achieve the technical effects that: according to the invention, the extrusion forming is carried out on the aluminum pipe through the extruder, and the aluminum pipe is shaped through drawing, so that the problems of end breakage, insufficient welding and the like are not easy to occur to the aluminum pipe manufactured by the method, and the service life is greatly prolonged.
Detailed Description
The present invention will be described in further detail with reference to specific examples.
A production process of CATV540 seamless aluminum tube coaxial cable comprises the following steps:
s01, paying off an aluminum rod: paying off the aluminum rod to an extruder;
s02, straightening, cleaning and preheating an aluminum rod: in the process of paying off the aluminum rod to the extruding machine in S01, the aluminum rod is firstly corrected by a straightening wheel, and then is cleaned by hot water and preheated;
s03, feeding into an extruder: the aluminum pipe which is corrected, cleaned and preheated by the S02 enters a die cavity of a compacting machine through an extrusion wheel of the extruding machine;
s04, heating a die cavity of an extruder: the die cavity of the extruder generates heat through friction between the extrusion wheel and the aluminum rod and the working temperature of a heat-insulating heating device in the die cavity is reached;
s05, extruding an aluminum pipe: after the die cavity of the S04 extruder is heated, extruding the aluminum pipe in the die cavity through a die shunting device in the extruder;
s06, rapidly cooling the aluminum pipe: rapidly cooling the aluminum pipe extruded by the S05 through water spraying;
s07, shaping: drawing the aluminum pipe cooled by the S06 to shape the aluminum pipe;
s08, threading: guiding the aluminum pipe shaped by S07 into a threading die cavity and threading the aluminum pipe with a coaxial core wire;
s09, packaging: and (4) taking the aluminum pipe penetrated by the coaxial core wire through S08 as a finished product, and packaging the finished product aluminum pipe in a winding manner.
Preferably, in step S04, the working temperature of the extruder die cavity is 480 ℃ to 600 ℃.
Preferably, in the step S06, the temperature of the aluminum tube is lowered to 40 to 50 ℃ after the aluminum tube is sprayed with water.
Preferably, in the S07 step, the aluminum pipe passing through the S06 is subjected to a drawing speed control by a tension sensor during the drawing.
According to the aluminum pipe manufactured by adopting the process, the aluminum rod is firstly corrected to ensure that the aluminum rod can smoothly enter the extruder, and then is cleaned by hot water to remove impurities on the aluminum rod; then the aluminum pipe is extruded by a die flow dividing device after entering a die cavity of an extruder for heating, and in the step, the invention reasonably utilizes the heat generated by the friction between an extrusion wheel and an aluminum rod, thereby reducing the energy consumption of the extruder again; then the extruded aluminum pipe is rapidly cooled through water spraying, the cooled aluminum pipe is shaped through drawing, and finally the aluminum pipe is threaded and packaged into a finished product; by adopting the process, the energy consumption is reduced to a great extent, and the extruded aluminum pipe is more durable than the aluminum pipe obtained by welding in the prior art.
Claims (4)
1. A production process of CATV540 seamless aluminum tube coaxial cable is characterized by comprising the following steps:
s01, paying off an aluminum rod: paying off the aluminum rod to an extruder;
s02, straightening, cleaning and preheating an aluminum rod: in the process of paying off the aluminum rod to the extruding machine in S01, the aluminum rod is firstly corrected by a straightening wheel, and then is cleaned by hot water and preheated;
s03, feeding into an extruder: the aluminum pipe which is corrected, cleaned and preheated by the S02 enters a die cavity of a compacting machine through an extrusion wheel of the extruding machine;
s04, heating a die cavity of an extruder: the die cavity of the extruder generates heat through friction between the extrusion wheel and the aluminum rod and the working temperature of a heat-insulating heating device in the die cavity is reached;
s05, extruding an aluminum pipe: after the die cavity of the S04 extruder is heated, extruding the aluminum pipe in the die cavity through a die shunting device in the extruder;
s06, rapidly cooling the aluminum pipe: rapidly cooling the aluminum pipe extruded by the S05 through water spraying;
s07, shaping: drawing the aluminum pipe cooled by the S06 to shape the aluminum pipe;
s08, threading: guiding the aluminum pipe shaped by S07 into a threading die cavity and threading the aluminum pipe with a coaxial core wire;
s09, packaging: and (4) taking the aluminum pipe penetrated by the coaxial core wire through S08 as a finished product, and packaging the finished product aluminum pipe in a winding manner.
2. The process of claim 1, wherein the CATV540 seamless aluminum tube coaxial cable is produced by a process comprising: in step S04, the working temperature of the extruder die cavity is 480 ℃ to 600 ℃.
3. The process of claim 1, wherein the CATV540 seamless aluminum tube coaxial cable is produced by a process comprising: in step S06, the temperature of the aluminum tube is lowered to 40 ℃ to 50 ℃ after the aluminum tube is sprayed with water.
4. The process of claim 1, wherein the CATV540 seamless aluminum tube coaxial cable is produced by a process comprising: in the S07 step, the aluminum tube passing through the S06 was subjected to a drawing speed control by a tension sensor during the drawing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110728175.4A CN113436810A (en) | 2021-06-29 | 2021-06-29 | Production process of CATV540 seamless aluminum pipe coaxial cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110728175.4A CN113436810A (en) | 2021-06-29 | 2021-06-29 | Production process of CATV540 seamless aluminum pipe coaxial cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113436810A true CN113436810A (en) | 2021-09-24 |
Family
ID=77757668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110728175.4A Withdrawn CN113436810A (en) | 2021-06-29 | 2021-06-29 | Production process of CATV540 seamless aluminum pipe coaxial cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113436810A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102101229A (en) * | 2010-12-29 | 2011-06-22 | 马志强 | Continuous production method for hollow aluminum parting strips |
| CN104148429A (en) * | 2014-06-24 | 2014-11-19 | 苏州古河电力光缆有限公司 | Seamless airtight aluminum pipe optical unit and manufacturing method thereof |
| CN106299569A (en) * | 2016-08-29 | 2017-01-04 | 江苏俊知技术有限公司 | A kind of waterproofing type radio frequency coaxial-cable and processing technology thereof |
| CN206271468U (en) * | 2016-12-12 | 2017-06-20 | 浙江都美通讯技术股份有限公司 | The double-colored markings high intensity sheath coaxial cable of drawing type one step shaping seamless aluminum pipe |
-
2021
- 2021-06-29 CN CN202110728175.4A patent/CN113436810A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102101229A (en) * | 2010-12-29 | 2011-06-22 | 马志强 | Continuous production method for hollow aluminum parting strips |
| CN104148429A (en) * | 2014-06-24 | 2014-11-19 | 苏州古河电力光缆有限公司 | Seamless airtight aluminum pipe optical unit and manufacturing method thereof |
| CN106299569A (en) * | 2016-08-29 | 2017-01-04 | 江苏俊知技术有限公司 | A kind of waterproofing type radio frequency coaxial-cable and processing technology thereof |
| CN206271468U (en) * | 2016-12-12 | 2017-06-20 | 浙江都美通讯技术股份有限公司 | The double-colored markings high intensity sheath coaxial cable of drawing type one step shaping seamless aluminum pipe |
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| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210924 |