CN102412029A - Processing process of semi-steel cable outer conductor - Google Patents
Processing process of semi-steel cable outer conductor Download PDFInfo
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- CN102412029A CN102412029A CN2011104463935A CN201110446393A CN102412029A CN 102412029 A CN102412029 A CN 102412029A CN 2011104463935 A CN2011104463935 A CN 2011104463935A CN 201110446393 A CN201110446393 A CN 201110446393A CN 102412029 A CN102412029 A CN 102412029A
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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 passes through metal tape and heart yearn coats, moulding; The laser seamless welding then through the method for drawing die sizing moulding, realizes continuous, stable, the length production of semi-rigid cable.
For this reason, the present invention takes following technical scheme:
A kind of manufacturing process of outer conductor of semi-rigid cable, said 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 said 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 band tension force is put in adjustment; Carrying out metal tape cuts edge; The back metal tape width of cutting edge is 11~12mm, carries out moulding through 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
Below in conjunction with embodiment the present invention is described further.
Embodiment one:
Half firm radio frequency cable RG402 is an example with the fine copper outer conductor, and concrete processing step is following, 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, said heart yearn includes inner wire and insulating barrier;
S2: with width is 12mm, and the fine copper band of thickness 0.2mm is loaded onto and put tape holder, and it is 15N that band tension force is put in adjustment; Carry out copper strips and cut edge, the back fine copper bandwidth of cutting edge is 11mm, carries out moulding through welding bell then; Open laser welder and weld debugging, guarantee in the debug process that the copper strips side cut is neat, non-trimming, burr; Copper strips does not have and reverses after the moulding, and smooth welded seam, is leaked defectives such as weldering and pinprick, perforation at no rosin joint; 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 all be improved significantly, through testing, 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 following, 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, said heart yearn includes inner wire and insulating barrier;
S2: with width is 14mm, and the zinc-plated copper strips of thickness 0.4mm is loaded onto and put tape holder, and it is 30N that band tension force is put in adjustment; Carry out zinc-plated copper strips and cut edge, the back tin-coated copper bandwidth of cutting edge is 12mm, carries out moulding through welding bell then; Open laser welder and weld debugging, guarantee in the debug process that zinc-plated copper strips side cut is neat, non-trimming, burr; Zinc-plated copper strips does not have and reverses after the moulding, and smooth welded seam, is leaked defectives such as weldering and pinprick, perforation at no rosin joint; 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 following, 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, said heart yearn includes inner wire and insulating barrier;
S2: with width is 13mm, and the silver-plated copper strips of thickness 0.3mm is loaded onto and put tape holder, and it is 23N that band tension force is put in adjustment; Carry out silver-plated copper strips and cut edge, the back silver-plated copper bandwidth of cutting edge is 11.5mm, carries out moulding through welding bell then; Open laser welder and weld debugging, guarantee in the debug process that silver-plated copper strips side cut is neat, non-trimming, burr; Silver-plated copper strips does not have and reverses after the moulding, and smooth welded seam, is leaked defectives such as weldering and pinprick, perforation at no rosin joint; 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, said semi-rigid cable includes inner wire, insulating barrier and outer conductor, it is characterized in that: comprise 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 said 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 band tension force is put in adjustment; Carrying out metal tape cuts edge; The back metal tape width of cutting edge is 11~12mm, carries out moulding through 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.
2. the processing technology of semi-rigid cable outer conductor as claimed in claim 1 is characterized in that, affiliated metal tape comprises: metal tape, 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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Cited By (9)
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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 |
CN105185480A (en) * | 2015-10-09 | 2015-12-23 | 中天日立射频电缆有限公司 | Signal cable aluminum sheath welding forming debugging console and process thereof |
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 |
CN108447624A (en) * | 2018-04-26 | 2018-08-24 | 沈阳伊思特机器人自动化科技有限公司 | A kind of cable cold extrusion reducing formation system and cable cold extrusion reducing forming method |
CN109175695A (en) * | 2018-10-23 | 2019-01-11 | 江苏亨通海洋光网***有限公司 | The method for laser welding of optical cable feed-through |
CN110047627A (en) * | 2017-10-11 | 2019-07-23 | 杭州富通电线电缆有限公司 | Copper strips engages equipment |
CN110142485A (en) * | 2019-05-07 | 2019-08-20 | 浙江晨光电缆股份有限公司 | A kind of welding equipment and method of high-tension cable aluminium set |
CN111571357A (en) * | 2020-05-27 | 2020-08-25 | 惠州市岩邦科技有限公司 | Processing equipment for nickel-plated copper strip |
CN113410009A (en) * | 2021-06-24 | 2021-09-17 | 通鼎互联信息股份有限公司 | Cable welding shielding process |
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Cited By (15)
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---|---|---|---|---|
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 |
CN105185480A (en) * | 2015-10-09 | 2015-12-23 | 中天日立射频电缆有限公司 | Signal cable aluminum sheath welding forming debugging console and process thereof |
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 |
CN110047627A (en) * | 2017-10-11 | 2019-07-23 | 杭州富通电线电缆有限公司 | Copper strips engages equipment |
CN110047627B (en) * | 2017-10-11 | 2020-07-03 | 杭州富通电线电缆有限公司 | Copper strip jointing equipment |
CN108447624A (en) * | 2018-04-26 | 2018-08-24 | 沈阳伊思特机器人自动化科技有限公司 | A kind of cable cold extrusion reducing formation system and cable cold extrusion reducing forming method |
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***有限公司 | The method for laser welding of optical cable feed-through |
CN110142485A (en) * | 2019-05-07 | 2019-08-20 | 浙江晨光电缆股份有限公司 | A kind of welding equipment and method of high-tension cable aluminium set |
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 |
CN111571357A (en) * | 2020-05-27 | 2020-08-25 | 惠州市岩邦科技有限公司 | Processing equipment for nickel-plated copper strip |
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 |
CN113410009A (en) * | 2021-06-24 | 2021-09-17 | 通鼎互联信息股份有限公司 | Cable welding shielding process |
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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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. |