CN102412029B - Processing process of semi-steel cable outer conductor - Google Patents
Processing process of semi-steel cable outer conductor Download PDFInfo
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- CN102412029B CN102412029B CN 201110446393 CN201110446393A CN102412029B CN 102412029 B CN102412029 B CN 102412029B CN 201110446393 CN201110446393 CN 201110446393 CN 201110446393 A CN201110446393 A CN 201110446393A CN 102412029 B CN102412029 B CN 102412029B
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Abstract
The invention relates to a processing process of a semi-steel cable outer conductor. A semi-steel cable comprises an inner conductor, an insulating layer and the outer conductor. The processing process comprises the following specific steps: S1, firstly, putting a pushed and certificated phi 2.98 mm core wire on a pay-off stand, adjusting laying tension as 10-20 N, wherein the core wire comprises the inner conductor and the insulating layer; S2, putting a metal tape with the width of 12 mm-14 mm and the thickness of 0.2 mm-0.4 mm on a tap putting rack, and adjusting the tap putting tension as 15-30 N; carrying out metal tape trimming, wherein the width of the trimmed metal tape is 11-12 mm, then molding through a horn model, and opening a laser welder to carry out weld debugging; and S3, penetrating the core wire with the diameter phi of 2.98 mm into the metal tape, cladding, molding, welding and coining. The semi-steel cable manufactured by the processing process provided by the invention has the advantages of small radio frequency leakage and stable property. According to the invention, the quality stability, the production length and the manufacturing process can be greatly improved, the process loss is greatly reduced, and the manufacturing cost is effectively reduced.
Description
(1) technical field
The present invention relates to a kind of cable manufacturing process, particularly a kind of processing technology of semi-rigid cable outer conductor.
(2) background technology
Along with the development of China's communication career, more and more to the high frequency development, semi-rigid cables such as incident RG402 of being exactly and RG405 are used for wireless devices such as microwave, radio frequency as high frequency, hyperfrequency connecting line to the frequency of cable transmission more and more.But there is technical bottleneck in the manufacturing of this cable always, owing to outer conductor is to adopt heart yearn to penetrate external copper pipe by hand to form.Method for processing is original, and causing can not be continuously, length production, and especially single factory length is perplexing production firm always.Also have simultaneously unstable product quality, production efficiency is low and waste problems such as bigger, can not effectively satisfy the demand of communications market to high-quality semi-rigid cable.
(3) summary of the invention
The objective of the invention is to solve existing semi-rigid cable can not be continuously, the problem of length production, a kind of processing technology of new semi-rigid cable outer conductor is provided, this technology by metal tape and heart yearn coat, moulding, the laser seamless welding, by the method for drawing die sizing moulding, realize continuous, stable, the length production of semi-rigid cable then.
For this reason, the present invention takes following technical scheme:
A kind of manufacturing process of outer conductor of semi-rigid cable, described semi-rigid cable includes inner wire, insulating barrier and outer conductor, specifically comprises the steps:
S1: Φ 2.98mm heart yearn at first that will push, that be up to the standards is loaded onto pay off rack, and the adjustment laying tension is 10～20N, and described heart yearn includes inner wire and insulating barrier;
S2: with width is 12mm～14mm, and the metal tape of thickness 0.2mm～0.4mm is loaded onto and put tape holder, and it is 15～30N that belt tension is put in adjustment, carrying out metal tape cuts edge, the back metal tape width of cutting edge is 11～12mm, carries out moulding by welding bell then, opens laser welder and welds debugging;
S3: after the debugging to be welded, Φ 2.98mm heart yearn penetrated in the metal tape coat, moulding, welding and sizing, wherein, the laser welder power output that welding procedure adopts is 1.5～2.0KW, speed of production is 35～50m/min; Plug die adopts the diamond mould of Φ 3.6mm, and the external diameter behind the sizing is between Φ 3.5mm～Φ 3.6mm.
Further, affiliated metal tape comprises: fine copper band, zinc-plated copper strips, silver-plated copper strips, nickel plating copper strips, plating ternary alloy three-partalloy copper strips, aluminium strip and stainless steel band.
Further, welding procedure adopts the laser seamless welding among the step S3.
Further, fixed diameter process adopts the moulding of drawing die sizing among the step S3.
Further, the laser welder power output is 2.0KW among the step S3, and speed of production is 50m/min, and the joint length of semi-rigid cable finished product can reach more than 200 meters.
Advantage of the present invention is: adopt the semi-rigid cable radio frequency of this explained hereafter to reveal little, stable performance, quality stability, production length and manufacturing process are largely increased, and process loss significantly reduces, and production cost effectively reduces.Under the equal quality prerequisite, have tangible price advantage, alternative imported product is used for the high-end field, thereby has improved the market competitiveness greatly.
(4) description of drawings
Fig. 1 is processing technology figure of the present invention.
(5) specific embodiment
The invention will be further described below in conjunction with embodiment.
Embodiment one:
Half firm radio frequency cable RG402 is an example with the fine copper outer conductor, and concrete processing step is as follows, sees Fig. 1,
S1: Φ 2.98mm heart yearn at first that will push, that be up to the standards is loaded onto pay off rack, and the adjustment laying tension is 10N, so that the stable control of producing, described heart yearn includes inner wire and insulating barrier;
S2: with width is 12mm, the fine copper band of thickness 0.2mm is loaded onto and is put tape holder, it is 15N that belt tension is put in adjustment, carrying out copper strips cuts edge, the back fine copper bandwidth of cutting edge is 11mm, carry out moulding by welding bell then, open laser welder and weld debugging, guarantee in the debug process copper strips cut edge neat, non-trimming, burr, copper strips does not have and reverses after the moulding, smooth welded seam, defectives such as no rosin joint, leakage weldering and pinprick, perforation, the laser welder power output is controlled at 1.05～1.35KW, and the debugging speed of production is controlled at about 10m/min;
S3: after the debugging to be welded, Φ 2.98mm heart yearn penetrated in the fine copper band coat, moulding, welding and sizing, wherein, plug die adopts the diamond mould of Φ 3.6mm, to guarantee that product surface is smooth, rounding does not have obvious cut, the external diameter behind the sizing is Φ 3.58mm; The laser welder power output that welding procedure adopts is 1.5KW, and speed of production is 35m/min, can reach 200 meters according to heart yearn length joint length, reaches most more than 400～1000 meters.
Owing to adopt high-precision laser welding and diamond mould sizing, electric properties such as the surface quality of semi-rigid cable and decay, standing-wave ratio equal be improved significantly, after tested, the standing-wave ratio of RG402 cable can be stablized and is controlled at below 1.03.The laser welder power output can be adjusted on a large scale, and production efficiency significantly improves, and equipment failure rate is low, and loss is little.
Embodiment two:
Half firm radio frequency cable RG402 is an example with the tin-coated copper outer conductor, concrete processing step is as follows, and S1: Φ 2.98mm heart yearn at first that will push, that be up to the standards is loaded onto pay off rack, and the adjustment laying tension is 20N, so that the stable control of producing, described heart yearn includes inner wire and insulating barrier;
S2: with width is 14mm, the zinc-plated copper strips of thickness 0.4mm is loaded onto and is put tape holder, it is 30N that belt tension is put in adjustment, carrying out zinc-plated copper strips cuts edge, the back tin-coated copper bandwidth of cutting edge is 12mm, carry out moulding by welding bell then, open laser welder and weld debugging, guarantee in the debug process zinc-plated copper strips cut edge neat, non-trimming, burr, zinc-plated copper strips does not have and reverses after the moulding, smooth welded seam, defectives such as no rosin joint, leakage weldering and pinprick, perforation, the laser welder power output is controlled at 1.05～1.35KW, and the debugging speed of production is controlled at about 10m/min;
S3: after the debugging to be welded, Φ 2.98mm heart yearn penetrated in the zinc-plated copper strips coat, moulding, welding and sizing, wherein, plug die adopts the diamond mould of Φ 3.6mm, to guarantee that product surface is smooth, rounding does not have obvious cut, the external diameter behind the sizing is Φ 3.6mm; The laser welder power output that welding procedure adopts is 2.5KW, and speed of production is 50m/min, can reach 200 meters according to heart yearn length joint length, reaches most more than 400～1000 meters.
Embodiment three:
Half firm radio frequency cable RG402 is an example with the silver-plated copper outer conductor, concrete processing step is as follows, and S1: Φ 2.98mm heart yearn at first that will push, that be up to the standards is loaded onto pay off rack, and the adjustment laying tension is 15N, so that the stable control of producing, described heart yearn includes inner wire and insulating barrier;
S2: with width is 13mm, the silver-plated copper strips of thickness 0.3mm is loaded onto and is put tape holder, it is 23N that belt tension is put in adjustment, carrying out silver-plated copper strips cuts edge, the back silver-plated copper bandwidth of cutting edge is 11.5mm, carry out moulding by welding bell then, open laser welder and weld debugging, guarantee in the debug process silver-plated copper strips cut edge neat, non-trimming, burr, silver-plated copper strips does not have and reverses after the moulding, smooth welded seam, defectives such as no rosin joint, leakage weldering and pinprick, perforation, the laser welder power output is controlled at 1.05～1.35KW, and the debugging speed of production is controlled at about 10m/min;
S3: after the debugging to be welded, Φ 2.98mm heart yearn penetrated in the silver-plated copper strips coat, moulding, welding and sizing, wherein, plug die adopts the diamond mould of Φ 3.6mm, to guarantee that product surface is smooth, rounding does not have obvious cut, the external diameter behind the sizing is Φ 3.6mm; The laser welder power output that welding procedure adopts is 1.75KW, and speed of production is 45m/min, can reach 200 meters according to heart yearn length joint length, reaches most more than 400～1000 meters.
Claims (5)
1. the processing technology of a semi-rigid cable outer conductor, described semi-rigid cable includes inner wire, insulating barrier and outer conductor, it is characterized in that: comprise the steps:
S1: Ф 2.98mm heart yearn at first that will push, that be up to the standards is loaded onto pay off rack, and the adjustment laying tension is 10～20N, and described heart yearn includes inner wire and insulating barrier;
S2: with width is 12mm～14mm, and the metal tape of thickness 0.2mm～0.4mm is loaded onto and put tape holder, and it is 15～30N that belt tension is put in adjustment, carrying out metal tape cuts edge, the back metal tape width of cutting edge is 11～12mm, carries out moulding by welding bell then, opens laser welder and welds debugging;
S3: after the debugging to be welded, Ф 2.98mm heart yearn penetrated in the metal tape coat, moulding, welding and sizing, wherein, the laser welder power output that welding procedure adopts is 1.5～2.0KW, speed of production is 35～50m/min; Plug die adopts the diamond mould of Ф 3.6mm, and the external diameter behind the sizing is between Ф 3.5mm～Ф 3.6mm.
2. the processing technology of semi-rigid cable outer conductor as claimed in claim 1 is characterized in that, affiliated metal tape comprises: zinc-plated copper strips, silver-plated copper strips, nickel plating copper strips, plating ternary alloy three-partalloy copper strips, aluminium strip and stainless steel band.
3. the processing technology of semi-rigid cable outer conductor as claimed in claim 2 is characterized in that, welding procedure adopts the laser seamless welding among the step S3.
4. the processing technology of semi-rigid cable outer conductor as claimed in claim 3 is characterized in that, fixed diameter process adopts the moulding of drawing die sizing among the step S3.
5. the processing technology of semi-rigid cable outer conductor as claimed in claim 4 is characterized in that, the laser welder power output is 2.0KW among the step S3, and speed of production is 50m/min, and the joint length of semi-rigid cable finished product can reach more than 200 meters.
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| CN 201110446393 CN102412029B (en) | 2011-12-28 | 2011-12-28 | Processing process of semi-steel cable outer conductor |
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| CN 201110446393 CN102412029B (en) | 2011-12-28 | 2011-12-28 | Processing process of semi-steel cable outer conductor |
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| CN102412029A CN102412029A (en) | 2012-04-11 |
| CN102412029B true CN102412029B (en) | 2013-07-24 |
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Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104078163A (en) * | 2014-06-27 | 2014-10-01 | 安徽顺驰电缆有限公司 | Machining process for outer conductor of semi-rigid cable |
| CN105185480B (en) * | 2015-10-09 | 2018-11-20 | 中天射频电缆有限公司 | A kind of signal cable aluminium sheath welding fabrication debugger and its technique |
| CN107424680A (en) * | 2017-08-07 | 2017-12-01 | 深圳微波通线缆有限公司 | Semi-rigid cable and preparation method |
| CN110047627B (en) * | 2017-10-11 | 2020-07-03 | 杭州富通电线电缆有限公司 | Copper strip jointing equipment |
| CN108447624B (en) * | 2018-04-26 | 2024-01-12 | 沈阳北方艾克电缆有限公司 | Cable cold extrusion diameter reduction forming system and cable cold extrusion diameter reduction forming method |
| CN109175695A (en) * | 2018-10-23 | 2019-01-11 | 江苏亨通海洋光网系统有限公司 | The method for laser welding of optical cable feed-through |
| CN110142485B (en) * | 2019-05-07 | 2024-02-13 | 浙江晨光电缆股份有限公司 | Welding equipment and method for high-voltage cable aluminum sleeve |
| CN111571357B (en) * | 2020-05-27 | 2021-05-14 | 惠州市岩邦科技有限公司 | Processing equipment for nickel-plated copper strip |
| CN113410009B (en) * | 2021-06-24 | 2023-02-14 | 通鼎互联信息股份有限公司 | Cable welding shielding process |
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| JP2003059351A (en) * | 2001-08-22 | 2003-02-28 | Nec Corp | Semi-rigid cable |
| WO2007077948A1 (en) * | 2005-12-28 | 2007-07-12 | Junkosha Inc. | Coaxial cable |
| CN101093738A (en) * | 2006-06-21 | 2007-12-26 | 深圳市金信诺电缆技术有限公司 | Method for manufacturing semirigid mould for coaxial cable, and the mould |
| CN101109085A (en) * | 2006-07-21 | 2008-01-23 | 深圳市金信诺电缆技术有限公司 | Method for plating three-part alloy on semisteel concentric transmission line outer conductor |
| CN102263314A (en) * | 2011-07-12 | 2011-11-30 | 昆山安胜达微波科技有限公司 | High-frequency stationary-phase semisteel radio frequency cable |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| TW200912963A (en) * | 2007-08-08 | 2009-03-16 | Daikin Ind Ltd | Covered electric wire and coaxial cable |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003059351A (en) * | 2001-08-22 | 2003-02-28 | Nec Corp | Semi-rigid cable |
| WO2007077948A1 (en) * | 2005-12-28 | 2007-07-12 | Junkosha Inc. | Coaxial cable |
| CN101093738A (en) * | 2006-06-21 | 2007-12-26 | 深圳市金信诺电缆技术有限公司 | Method for manufacturing semirigid mould for coaxial cable, and the mould |
| CN101109085A (en) * | 2006-07-21 | 2008-01-23 | 深圳市金信诺电缆技术有限公司 | Method for plating three-part alloy on semisteel concentric transmission line outer conductor |
| CN102263314A (en) * | 2011-07-12 | 2011-11-30 | 昆山安胜达微波科技有限公司 | High-frequency stationary-phase semisteel radio frequency cable |
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Address after: 311301 Zhejiang province Ling'an City Linglong Economic Development Zone Patentee after: Zhejiang Tianjie Industrial Co., Ltd. Address before: 311301 Linglong Economic Development Zone, Hangzhou, Zhejiang, Ling'an Patentee before: Zhejiang Tianjie Industrial Co., Ltd. |