CN102360634A - Method for removing dead-bending of big-logarithm cable forming line of communication cable - Google Patents

Method for removing dead-bending of big-logarithm cable forming line of communication cable Download PDF

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Publication number
CN102360634A
CN102360634A CN2011103088928A CN201110308892A CN102360634A CN 102360634 A CN102360634 A CN 102360634A CN 2011103088928 A CN2011103088928 A CN 2011103088928A CN 201110308892 A CN201110308892 A CN 201110308892A CN 102360634 A CN102360634 A CN 102360634A
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China
Prior art keywords
wrapped
cable
band
once
head
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Application number
CN2011103088928A
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Chinese (zh)
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CN102360634B (en
Inventor
朱卫泉
苏荣
马良玉
甄华霞
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Jiangsu Hengtong Wire and Cable Technology Co Ltd
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Beijing Hengtong Sibo Communication Technology Co Ltd
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Priority to CN201110308892A priority Critical patent/CN102360634B/en
Publication of CN102360634A publication Critical patent/CN102360634A/en
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Publication of CN102360634B publication Critical patent/CN102360634B/en
Expired - Fee Related legal-status Critical Current
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Abstract

The invention belongs to the technical field of communication cables, in particular, relates to a method for removing a dead-bending of a big-logarithm cable forming line of a communication cable. The method comprises the steps of: lapping the big-logarithm cable forming line for the first time to obtain a firstly lapped cable forming line and placing the line on a payoff rack with tensile force to be unreeled; winding the firstly lapped cable forming line on a traction wheel; and after passing through the traction wheel, lapping two coils of lapping strips in the same size on a second lapping head for the second time to obtain a secondly lapped cable forming line. The first lapping adopts the lapping in positive and negative directions; the second lapping direction is consistent with the lapping direction of the outer lapping strip for the first lapping; that is to say, the winding direction of the lapping strip is to wind the secondly lapped double-layer lapping strip from right. According to the invention, a conventional cable forming device is used for producing big-logarithm cables so that the dead-bending phenomenon of the lapping procedure is removed automatically and first percent of pass of products is improved greatly; and the method is suitable for communication cable plants to produce four or more big-logarithm communication cables with the outer diameter of the cable forming line of 25 mm to 55 mm by using a conventional cable forming device.

Description

The method that the big logarithm telecommunication cable of a kind of elimination becomes cable " to kill curved "
Technical field
The invention belongs to the telecommunication cable technical field, the method that the big logarithm telecommunication cable of particularly a kind of elimination becomes cable " to kill curved ".
Background technology
Along with the development of cable industry, China cable producer is more and more, and the competition more and more fierce of each producer in this market with keen competition, when guaranteeing product quality, improves the product first-time qualification rate, and cost drops to minimum, becomes each producer's competitive advantage.
The once wrapped completion of wrapped employing of the most producers of at present big logarithm telecommunication cable stranding operation; And this wrapped mode is bigger to the dependence of stranding equipment retractable line tension size performance, produces ultra Board Lot to reach more than 4 or 4, when perhaps becoming the cable external diameter greater than the big logarithm telecommunication cable of 25mm; Satisfied not requirement owing to the retractable line tension is little; In big logarithm becomes the wrapped operation of cable, cause wrapped back the phenomenon of " killing curved " to occur, give down that operation production brings difficulty, the back of must stopping is adopted manual work to disassemble the mode of wrapping again and is eliminated; Therefore; Need a kind of automatic " killing curved " phenomenon method of having eliminated wrapped operation, give security, improve the first-time qualification rate of product for the production of following operation.
Summary of the invention
The objective of the invention is to eliminate the big logarithm telecommunication cable of stranding device fabrication of the said routine of background technology; Satisfied not requirement owing to the retractable line tension is little;, big logarithm cause wrapped back the phenomenon of " killing curved " to occur in becoming the wrapped operation of cable; Providing a kind of carries out wrapped with the little stranding equipment of retractable line tension; Elimination becomes cable by the big logarithm that ultra unit more than 4 or 4 forms, and perhaps becomes the cable external diameter to become cable to produce the method for " killing curved " phenomenon greater than the big logarithm of 25mm.
The method that the big logarithm telecommunication cable of a kind of elimination becomes cable " to kill curved "; It is characterized in that; To become cable by the big logarithm that ultra unit more than 4 or 4 forms; Perhaps becoming the cable external diameter is that the big logarithm of 25mm~55mm becomes cable to carry out once the once wrapped one-tenth cable of wrapped acquisition; Again will be once wrapped one-tenth cable be placed on the pay off rack of tension force and carry out unwrapping wire, once wrapped one-tenth cable twine on the traction wheel and through traction wheel after carry out the wrapped one-tenth cable of the wrapped acquisition secondary of secondary again, concrete steps are following:
The first step: it is wrapped to become cable to carry out once to big logarithm;
1) the ultra unit of N dish is arranged on the ultra unit pay off rack 1 by the specification requirement of cable;
2) with unwrapping wire guide wheel 2 unwrapping wire of each ultra unit through correspondence, will be all ultra unit through and coil holder 3 doublings with pass first wrapped 4, on traction wheel 5, twine the back and arrive take-up stand 7 take-ups through second wrapped 6;
3) laying tension of the ultra unit of every dish pay off rack is transferred to the maximum output of equipment tension force;
4) start ultra unit pay off rack 1, unwrapping wire guide wheel 2 and 3, first wrapped 4 of coil holder, 5, second wrapped 6 of traction wheel and take-up stand 7; Respectively carry out once wrapped at first wrapped 4 with second wrapped 6 with the identical band of 1 dish specification; According to the specification requirement that becomes cable external diameter and tolerance; Adjust the tension force of first wrapped 4 and second wrapped 6 band respectively with first wrapped 4 and second wrapped 's 6 tenslator; First wrapped 4 band is rotated counterclockwise, and promptly band is around to being wound in once wrapped nexine band for left-hand, and second wrapped 6 band turns clockwise; Be band around to be wound in once wrapped outer band for dextrad, obtain once wrapped one-tenth cable 9 and detect qualified carrying out for second step;
Second step: it is wrapped that wrapped one-tenth cable is once carried out secondary;
1) the once wrapped one-tenth cable 9 that the first step is obtained places on the secondary pay off rack 8 before the ultra unit pay off rack 1; Will be once wrapped one-tenth cable 9 unwrapping wire and pass and coil holder 3 with first wrapped 4, on traction wheel 5, twine the back and arrive take-up stand 7 take-ups through second wrapped 6;
2) laying tension of secondary pay off rack 8 is transferred to the maximum output of equipment tension force;
3) start secondary pay off rack 8,5, second wrapped 6 of traction wheel and take-up stand 7; It is wrapped to carry out secondary at the identical band of second wrapped 6 usefulness, 2 dish specifications; According to becoming cable external diameter and tolerance specification requirement, adjust the tension force of second wrapped 6 band with second wrapped 6 tenslator, the secondary lapping direction is consistent with the lapping direction of once wrapped outer band; Second wrapped 6 band turns clockwise; Be band around to be wound in the wrapped double-deck band of secondary for dextrad, obtain into the wrapped one-tenth cable 10 of secondary that the cable external diameter meets into cable external diameter and tolerance specification requirement, being does not have the big logarithm telecommunication cable of " killing curved " to become cable.
Said N is 4~12 positive integers.
Said once wrapped in first wrapped 4 be the polyester belt that thickness equals the 0.07mm same size with second wrapped the 6 identical band of used specification.
Second wrapped the 6 used identical band of two dish specifications was the polyester belt that thickness equals the 0.05mm same size during said secondary was wrapped.
Big logarithm becomes cable through the first step once wrapped one-tenth cable of wrapped acquisition once; Reasons such as requirement have been satisfied not owing to stranding equipment retractable line tension is little; Cause the big logarithm in wrapped back to become cable the phenomenon of " killing curved " to occur; In second step, incite somebody to action once wrapped one-tenth cable through unwrapping wire and traction; And, solved the requirement that can't realize big logarithm stranding wire-wound job contract skill because of stranding equipment retractable line tension is little with the wrapped phenomenon that becomes cable not have " killing curved " of the double-deck band and the secondary of the once wrapped equidirectional wrapped acquisition of outer band.
Beneficial effect of the present invention does; Needn't transform the little stranding equipment of retractable line tension and just can be used for the production of big logarithm telecommunication cable; Automatically eliminated " killing curved " phenomenon of wrapped operation; For the production of descending operation provides assurance, effectively raise the first-time qualification rate of product, have bigger economic benefit.
Description of drawings
Fig. 1 becomes the once wrapped flow chart of cable for big logarithm telecommunication cable;
Fig. 2 becomes the wrapped flow chart of cable secondary for big logarithm telecommunication cable.
Among the figure, the ultra unit of 1--pay off rack, 2--unwrapping wire guide wheel, 3--and coil holder, the 4--first wrapped head, 5--traction wheel, the 6--second wrapped head, 7--take-up stand, 8--secondary pay off rack, the once wrapped one-tenth cable of 9--, the wrapped one-tenth cable of 10--secondary.
Embodiment
Below in conjunction with embodiment and accompanying drawing the present invention is further specified.
It is 1200 pair ultra units and become cable external diameter be not more than the big logarithm telecommunication cable stranding equipment of 55mm less than the telecommunication cable stranding scrap build of 25mm for the largest production logarithm with becoming the cable external diameter that former largest production logarithm is 300 pairs; Though big logarithm becomes cable can accomplish production; But in process of production because the retractable line tension can not reach requirement; Warp is the phenomenon of the one-tenth cable regular meeting appearance " killing curved " of wrapped production once, and giving down, the production of operation brings difficulty.Present embodiment is for the one-tenth cable of 300 pairs telecommunication cable stranding device fabrication HYA 600 * 2 * 0.5 telecommunication cable and eliminated the method that the one-tenth cable " is killed curved "; Forming big logarithm telecommunication cable by 6 ultra units becomes cable to carry out the once wrapped one-tenth cable of once wrapped acquisition as shown in Figure 1 by the common process flow process; Become the wrapped flow process of cable secondary by big logarithm telecommunication cable shown in Figure 2 again; Wrapped one-tenth cable once is placed on unwrapping wire on the pay off rack of tension force; The once wrapped one-tenth cable of big logarithm twine on the traction wheel and through traction wheel after to carry out the second time more wrapped; Lapping direction obtains the wrapped one-tenth cable of secondary with outer wrapped direction is identical for the first time, and concrete steps are following:
The first step, it is wrapped to become cable to carry out once to big logarithm:
1) the ultra unit of 6 dishes is arranged on the ultra unit pay off rack 1 by the specification requirement of cable;
2) with unwrapping wire guide wheel 2 unwrapping wire of each ultra unit through correspondence, will be all ultra unit through and coil holder 3 doublings with pass first wrapped 4, on traction wheel 5, twine the back and arrive take-up stand 7 take-ups through second wrapped 6;
3) laying tension of the ultra unit of every dish pay off rack is transferred to the maximum output of equipment tension force;
4) start ultra unit pay off rack 1, unwrapping wire guide wheel 2 and 3, first wrapped 4 of coil holder, 5, second wrapped 6 of traction wheel and take-up stand 7; To carry out the first time as band wrapped for each polyester belt that equals the 0.07mm same size with 1 disc thickness first wrapped 4 and second wrapped 6; According to becoming cable external diameter and tolerance is 41mm ± 0.5mm specification requirement; Adjust the tension force of first wrapped 4 and second wrapped 6 band respectively with first wrapped 4 and second wrapped 's 6 tenslator; First wrapped 4 band is rotated counterclockwise, and promptly band is around to being wound in once wrapped nexine band for left-hand, and second wrapped 6 band turns clockwise; Be band around to be wound in once wrapped outer band for dextrad; Because first wrapped 4 different with second wrapped 6 lapping direction, can guarantee not bottom pour ladle of product cable core, obtain once wrapped one-tenth cable 9 and detect qualified carrying out for second step;
In second step, it is wrapped that wrapped one-tenth cable is once carried out secondary:
1) the one-tenth cable of once wrapped one-tenth cable 9 after detection is qualified that the first step is obtained places on the secondary pay off rack 8 before the ultra unit pay off rack 1; Will be once wrapped one-tenth cable 9 unwrapping wire and pass and coil holder 3 with first wrapped 4, on traction wheel 5, twine the back and arrive take-up stand 7 take-ups through second wrapped 6;
2) laying tension of secondary pay off rack 8 is transferred to the maximum output of equipment tension force;
3) start secondary pay off rack 8,5, second wrapped 6 of traction wheel and take-up stand 7; It is wrapped that the polyester belt that equals the 0.05mm same size at second wrapped 6 usefulness, 2 dishes, 1 disc thickness carries out the second time as band; According to becoming cable external diameter and tolerance is 41mm ± 0.5mm specification requirement; Adjust wrapped tension force with second wrapped 6 tenslator; The secondary lapping direction is consistent with the lapping direction of once wrapped outer band, and second wrapped 6 band turns clockwise, and promptly band is around to be wound in the wrapped double-deck band of secondary for dextrad; Obtain into the wrapped one-tenth cable 10 of secondary that cable external diameter and tolerance meet 41mm ± 0.5mm specification requirement, be the one-tenth cable that does not have the HYA of " killing curved " 600 * 2 * 0.5 telecommunication cable.
The present invention is that a kind of elimination is made up of ultra unit more than 4 or 4; Perhaps becoming the cable external diameter is the method that produces " killing curved " phenomenon in the big logarithm telecommunication cable stranding wire-wound job contract preface of 25mm~55mm; Improved the first-time qualification rate of product; Have bigger economic benefit, be applicable to that telecommunication cable factory utilizes conventional stranding device fabrication more than 4 or 4, perhaps becoming the cable external diameter is the big logarithm telecommunication cable of 25mm~55mm.

Claims (4)

1. eliminate the method that big logarithm telecommunication cable becomes cable " to kill curved " for one kind; It is characterized in that; To become cable by the big logarithm that ultra unit more than 4 or 4 forms; Perhaps becoming the cable external diameter is that the big logarithm of 25mm~55mm becomes cable to carry out once the once wrapped one-tenth cable of wrapped acquisition; Again will be once wrapped one-tenth cable be placed on the pay off rack of tension force and carry out unwrapping wire, once wrapped one-tenth cable twine on the traction wheel and through traction wheel after carry out the wrapped one-tenth cable of the wrapped acquisition secondary of secondary again, concrete steps are following:
The first step: it is wrapped to become cable to carry out once to big logarithm;
1) the ultra unit of N dish is arranged on the ultra unit pay off rack (1) by the specification requirement of cable;
2) with unwrapping wire guide wheel (2) unwrapping wire of each ultra unit through correspondence, will be all ultra unit through and coil holder (3) doubling with pass the first wrapped head (4), on traction wheel (5), twine the back and arrive take-up stand (7) take-up through the second wrapped head (6);
3) laying tension of the ultra unit of every dish pay off rack is transferred to the maximum output of equipment tension force;
4) start ultra unit pay off rack (1), unwrapping wire guide wheel (2) and coil holder (3), first wrapped head (4), the traction wheel (5), second wrapped head (6) and the take-up stand (7); Each carries out once wrapped with the identical band of 1 dish specification at the first wrapped head (4) and the second wrapped head (6); According to the specification requirement that becomes cable external diameter and tolerance; Adjust the tension force of the first wrapped head (4) and second wrapped head (6) band respectively with the tenslator of the first wrapped head (4) and the second wrapped head (6); The band of the first wrapped head (4) is rotated counterclockwise, and promptly band is around to being wound in once wrapped nexine band for left-hand, and the band of second wrapped (6) turns clockwise; Be band around to be wound in once wrapped outer band for dextrad, obtain once wrapped one-tenth cable (9) and detect qualified carrying out for second step;
Second step: it is wrapped that wrapped one-tenth cable is once carried out secondary;
1) the once wrapped one-tenth cable (9) that the first step is obtained places on ultra unit pay off rack (1) the secondary pay off rack (8) before; Will be once wrapped one-tenth cable (9) unwrapping wire and passing and the coil holder (3) and the first wrapped head (4), on traction wheel (5), twine the back and arrive take-up stand (7) take-up through the second wrapped head (6);
2) laying tension of secondary pay off rack (8) is transferred to the maximum output of equipment tension force;
3) start secondary pay off rack (8), traction wheel (5), second wrapped head (6) and the take-up stand (7); Coiling the identical band of specifications at the second wrapped head (6) with 2, to carry out secondary wrapped; According to the specification requirement that becomes cable external diameter and tolerance; Adjust the tension force of second wrapped head (6) band with the tenslator of the second wrapped head (6); The secondary lapping direction is consistent with the lapping direction of once wrapped outer band, and the band of the second wrapped head (6) turns clockwise, and promptly band is around to be wound in the wrapped double-deck band of secondary for dextrad; Obtain into the wrapped one-tenth cable of secondary (10) that the cable external diameter meets into cable external diameter and tolerance specification requirement, being does not have the big logarithm telecommunication cable of " killing curved " to become cable.
2. the method that the big logarithm telecommunication cable of a kind of elimination according to claim 1 becomes cable " to kill curved " is characterized in that said N is 4~12 positive integer.
3. the method that the big logarithm telecommunication cable of a kind of elimination according to claim 1 becomes cable " to kill curved "; It is characterized in that, said once wrapped in the first wrapped head (4) be the polyester belt that thickness equals the 0.07mm same size with second wrapped (6) used identical band of specification.
4. the method that the big logarithm telecommunication cable of a kind of elimination according to claim 1 becomes cable " to kill curved "; It is characterized in that the used identical band of two dish specifications of the second wrapped head (6) was the polyester belt that thickness equals the 0.05mm same size during said secondary was wrapped.
CN201110308892A 2011-10-12 2011-10-12 Method for removing dead-bending of big-logarithm cable forming line of communication cable Expired - Fee Related CN102360634B (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102779589A (en) * 2012-07-27 2012-11-14 江苏句容联合铜材有限公司 Positive and negative direction staggering wrapping device
CN103646727A (en) * 2013-12-24 2014-03-19 北京亨通斯博通讯科技有限公司 Cable core secondary wrapping method for improving insulation performance of communication cables and wrapping quality

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CN101853718A (en) * 2010-05-06 2010-10-06 杭州奥达线缆科技有限公司 Manufacturing method of semi-flexible coaxial cable shielding layer
CN201622892U (en) * 2009-12-24 2010-11-03 中国电子科技集团公司第二十三研究所 Bipatch star quadding machine
CN101885436A (en) * 2010-07-08 2010-11-17 四川川东电缆有限责任公司 Disk type cabling machine, cage type cabling machine and wire coil for machine

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Publication number Priority date Publication date Assignee Title
CN201122467Y (en) * 2007-12-10 2008-09-24 浙江万马电缆股份有限公司 Device for reducing cabling scrap wire of sector insulated wire core
CN201622892U (en) * 2009-12-24 2010-11-03 中国电子科技集团公司第二十三研究所 Bipatch star quadding machine
CN201594422U (en) * 2009-12-29 2010-09-29 鞍钢钢绳有限责任公司 Silk-cover cable producing device
CN101714432A (en) * 2009-12-30 2010-05-26 天津塑力线缆集团有限公司 Laying up method for twisting low-voltage multi-core cables by laying up drum twister
CN101853718A (en) * 2010-05-06 2010-10-06 杭州奥达线缆科技有限公司 Manufacturing method of semi-flexible coaxial cable shielding layer
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102779589A (en) * 2012-07-27 2012-11-14 江苏句容联合铜材有限公司 Positive and negative direction staggering wrapping device
CN102779589B (en) * 2012-07-27 2014-07-30 江苏句容联合铜材有限公司 Positive and negative direction staggering wrapping device
CN103646727A (en) * 2013-12-24 2014-03-19 北京亨通斯博通讯科技有限公司 Cable core secondary wrapping method for improving insulation performance of communication cables and wrapping quality
CN103646727B (en) * 2013-12-24 2016-04-13 北京亨通斯博通讯科技有限公司 Improve the wrapped method of cable core secondary of communication cable insulating performance and lapping

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