CN111584167B - Longitudinal-wrapping integrated die for horizontal twisted-pair cable - Google Patents
Longitudinal-wrapping integrated die for horizontal twisted-pair cable Download PDFInfo
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- CN111584167B CN111584167B CN202010398285.4A CN202010398285A CN111584167B CN 111584167 B CN111584167 B CN 111584167B CN 202010398285 A CN202010398285 A CN 202010398285A CN 111584167 B CN111584167 B CN 111584167B
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- die
- longitudinal
- wrapping
- aluminum foil
- sizing
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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
- H01B13/22—Sheathing; Armouring; Screening; Applying other protective layers
- H01B13/26—Sheathing; Armouring; Screening; Applying other protective layers by winding, braiding or longitudinal lapping
- H01B13/2613—Sheathing; Armouring; Screening; Applying other protective layers by winding, braiding or longitudinal lapping by longitudinal lapping
- H01B13/262—Sheathing; Armouring; Screening; Applying other protective layers by winding, braiding or longitudinal lapping by longitudinal lapping of an outer metallic screen
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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
- H01B13/22—Sheathing; Armouring; Screening; Applying other protective layers
- H01B13/26—Sheathing; Armouring; Screening; Applying other protective layers by winding, braiding or longitudinal lapping
- H01B13/2613—Sheathing; Armouring; Screening; Applying other protective layers by winding, braiding or longitudinal lapping by longitudinal lapping
- H01B13/2693—After-treatment
Abstract
The invention discloses a longitudinal-wrapping integrated die for a horizontal twisted-pair cable, which comprises a fixed seat, wherein a plurality of sizing dies are arranged in the fixed seat in a penetrating manner, one end of each sizing die is provided with a connecting part protruding out of the fixed seat, a metal connecting sleeve is sleeved on the outer side of the connecting part, an aluminum foil longitudinal wrapping die is arranged in the metal connecting sleeve in a penetrating manner, and a threading pipe is arranged in the aluminum foil longitudinal wrapping die. On one hand, the longitudinal-wrapping integrated die for the horizontal twisted-pair cable can wrap aluminum foils outside a plurality of twisted-pair cables simultaneously, so that the process of individually wrapping the aluminum foils is reduced, the production efficiency is improved, and the labor cost is reduced; on the other hand, the twisted wires coated by the aluminum foil longitudinal coating die are coated for the second time by the sizing die again, so that the aluminum foil is prevented from being turned over, wrinkled, exposed core wires and the like, the aluminum foil is coated more roundly, and the positions of the sizing die are fixed in an assembling manner through the fixing seat, so that the outgoing line position of each twisted wire after being coated is ensured, and the subsequent twisting process is convenient to process.
Description
Technical Field
The invention relates to the field of communication cable production and manufacturing, in particular to a longitudinal-wrapping integrated die for a horizontal twisted-pair cable.
Background
The development of a 5G communication network has increased demand on ultrahigh frequency local area network connecting parts, and the increase of the network speed means that the working frequency is increased and interference is more easily generated, so that each pair of single shielding horizontal twisted pair shielded cables is used, as shown in fig. 1, the outer side of each pair of twisted pairs is required to be coated with a layer of aluminum foil by taking the twisted pairs as a unit, the stability of signal transmission is ensured, and the anti-interference capability is improved; the coating stability of each aluminum foil directly influences the signal transmission of the finished cable, and has great influence on the characteristic impedance, attenuation, return loss, near-end crosstalk attenuation and near-end crosstalk attenuation power in the transmission performance.
At present, two methods are mainly adopted for coating aluminum foil outside the twisted pair:
(1) each line pair is separately wrapped with aluminum foil and then integrally twisted into a semi-finished product, and the method has low production efficiency and increases the required production equipment and the labor cost for production.
(2) In the production method, damage is caused to an aluminum foil metal layer, a large amount of aluminum powder can be accumulated in the sizing die below an outlet, because only one sizing die is used for forming and fixing the aluminum foil in each pair of lines, the position of the twisted line coated by the aluminum foil relative to a cabling stranding machine table cannot be ensured, the problems of wrinkling, turning, untight coating and the like of the aluminum foil can be caused when the twisted line enters the cabling machine table, the shielding performance of a finished cable is greatly influenced, and the opening directions of each pair of aluminum foil twisted lines coated by the separate sizing die are different, so that crosstalk between adjacent twisted lines is easily caused.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a longitudinal-wrapping integrated die for a horizontal twisted-pair cable, wherein an aluminum foil is wrapped outside a plurality of twisted-pair cables before twisting of the twisted-pair cables, so that the production efficiency is improved, the aluminum foil-wrapped twisted-pair cables are integrated, the wrapping quality is improved, and meanwhile, the subsequent twisting process is convenient to carry out.
In order to solve the technical problem, the invention provides a longitudinal-wrapping integrated die for a horizontal twisted-pair cable, which comprises a fixed seat, wherein a plurality of sizing dies are arranged in the fixed seat in a penetrating manner, one end of each sizing die is provided with a connecting part protruding out of the fixed seat, a metal connecting sleeve is sleeved on the outer side of each connecting part, an aluminum foil longitudinal wrapping die is arranged in each metal connecting sleeve in a penetrating manner, and a threading pipe is arranged in each aluminum foil longitudinal wrapping die.
In a preferred embodiment of the present invention, the fixing base, the sizing die, the metal connecting sleeve and the aluminum foil longitudinal covering die are separately connected.
In a preferred embodiment of the present invention, the fixing base further includes a through hole for the sizing die to penetrate through, and a threaded fixing opening is formed in a side wall of the fixing base, and the threaded fixing opening is communicated with the through hole.
In a preferred embodiment of the present invention, the metal connecting sleeve is a tubular sleeve, the metal connecting sleeve is sleeved outside the connecting portion of the sizing die, and the metal connecting sleeve and the connecting portion are in interference fit.
In a preferred embodiment of the present invention, the head end of the aluminum foil longitudinal covering mold is inserted into a lumen of the metal connecting sleeve, and a threaded fixing port is formed on a side wall of the metal connecting sleeve, and the threaded fixing port is communicated with the lumen.
In a preferred embodiment of the present invention, the fixing base, the sizing die and the aluminum foil longitudinal wrapping die are integrally formed and connected.
In a preferred embodiment of the present invention, the sizing dies are circumferentially and uniformly inserted into the fixing base with the center of the fixing base as an axis.
In a preferred embodiment of the present invention, the sizing die inserted into the fixing base is shifted 5 ° to 10 ° toward the center of the fixing base.
In a preferred embodiment of the present invention, an inlet and an outlet are respectively disposed at two ends of the aluminum foil longitudinal wrapping mold, the inlet is flat, the outlet is cylindrical, and a section of longitudinal wrapping hole with gradually decreasing aperture is disposed on the aluminum foil longitudinal wrapping mold along a direction from the inlet to the outlet.
In a preferred embodiment of the present invention, the fixing base is fixedly installed on the cabling pair machine.
The invention has the beneficial effects that: according to the longitudinally-wrapped integrated die for the horizontal twisted pair cable, the fixing seat is adopted to collect the sizing dies together, and the sizing dies are connected with the aluminum foil longitudinally-wrapped die through the metal connecting pipe, so that the aluminum foil can be wrapped outside the twisted pairs simultaneously, the process of wrapping the aluminum foil independently is reduced, the production efficiency is improved, and the labor cost is reduced; on the other hand, the twisted wires coated by the aluminum foil longitudinal wrapping die are coated for the second time by the sizing die again, so that the aluminum foil is prevented from being turned over, wrinkled, exposed core wires and the like, the aluminum foil is coated more roundly, and the positions of the sizing die are fixed in an assembling manner through the fixing seat, so that the outgoing line position of each twisted wire after being coated is ensured, and the subsequent twisting process is convenient to process.
Drawings
FIG. 1 is a schematic structural view of a twisted pair cable of the present invention;
FIG. 2 is a schematic cross-sectional view of a mold for longitudinal wrapping of a horizontal twisted pair cable according to the present invention;
fig. 3 is a perspective view of the integrated mold for longitudinal wrapping of the horizontal twisted pair cable according to the present invention.
The reference numbers in the figures illustrate: 1. a fixed seat; 2. sizing a mould; 3. a metal connecting sleeve; 4. longitudinally wrapping the aluminum foil with a die; 5. a threading tube; 6. and (4) a threaded fixing port.
Detailed Description
The present invention is further described below in conjunction with the following figures and specific examples so that those skilled in the art may better understand the present invention and practice it, but the examples are not intended to limit the present invention.
Referring to fig. 2-3, an embodiment of the longitudinally-wrapped integrated die for a horizontal twisted pair cable of the present invention includes a fixed seat 1, where the fixed seat 1 is fixedly installed at an inlet end of a cabling and twisting machine platform, and after a twisted pair cable passes through the integrated die of this embodiment, an aluminum foil is wrapped on an outer layer of the twisted pair cable, and the twisted pair cable enters the cabling and twisting machine platform to be twisted, in this embodiment, four sizing dies 2 are penetrated through the fixed seat 1, and most of existing signal transmission modes of the twisted pair cable adopt an input and output mode with eight interfaces, so that in this embodiment, four groups of twisted pair cables are adopted, and thus four sizing dies 2 are arranged, and in other embodiments, the number of sizing dies 2 can be set according to the number of the twisted pair cables; one end of the sizing die 2 is provided with a connecting part protruding out of the fixed seat 1, a metal connecting sleeve 3 is sleeved on the outer side of the connecting part, an aluminum foil longitudinal covering die 4 penetrates through the metal connecting sleeve 3, the sizing die 2 and the aluminum foil longitudinal covering die 4 are connected together through the metal connecting sleeve 3, a threading pipe 5 is arranged in the aluminum foil longitudinal covering die 4, in the embodiment, four twisted pairs penetrate through the four threading pipes 5 respectively, four aluminum foils penetrate through the four aluminum foil longitudinal covering dies 4 respectively, the aluminum foils cover the outer sides of the twisted pairs after passing through the aluminum foil longitudinal covering die 4, the aluminum foils are covered simultaneously, the production efficiency is improved, the labor cost is reduced, after the aluminum foils are covered, the four twisted pairs with the aluminum foils simultaneously enter the corresponding sizing die 2 for secondary covering, the aluminum foils are ensured not to have the conditions of face turning, wrinkling, exposed core wires and the like, and the aluminum foil covering is more round, and the positions of the four sizing dies 2 are integrated and fixed through the fixing seat, so that the outgoing line positions of the four twisted pairs after being coated are ensured, and the subsequent twisting process is convenient to process.
Specifically, the fixing base 1, the sizing die 2, the metal connecting sleeve 3, and the aluminum foil longitudinal wrapping die 4 described in this embodiment may be connected separately, or may be connected in an integrated structure.
For a split connection structure, a through hole for the sizing die 2 to penetrate is formed in the fixing seat 1, a thread fixing port 6 is formed in the side wall of the fixing seat 1, the thread fixing port 6 is communicated with the through hole, the sizing die 2 is inserted into the fixing seat 1 from the through hole, a bolt is screwed into the thread fixing port 6 and abuts against the sizing die 2, so that the sizing die 2 is connected with the fixing seat 1, the metal connecting sleeve 3 is a tubular sleeve, the metal connecting sleeve 3 is sleeved outside a connection part of the fixing seat 1, in the embodiment, the sizing die 2 is made of a nylon material and has certain ductility, so that the metal connecting sleeve 3 and the connection part can be connected in an interference fit manner, the metal connecting sleeve 3 is ensured to be tightly connected with the connection part, and the head end of the aluminum foil longitudinal wrapping die 4 is inserted into a tube cavity of the metal connecting sleeve 3, a thread fixing port 6 is formed in the side wall of the metal connecting sleeve 3, the thread fixing port 6 is communicated with the pipe cavity, and a bolt is screwed into the thread fixing port 6 and abuts against the aluminum foil longitudinal covering die 4, so that the aluminum foil longitudinal covering die 4 is connected with the metal connecting sleeve 3; the advantage of components of a whole that can function independently connection structure lies in, on the one hand, when an solitary part damages, convenient the change, on the other hand sets up aluminium foil and indulges drape utensil 4 and metal connecting sleeve 3 components of a whole that can function independently connection, just so can adjust the aluminium foil at any time and indulge the direction that drape utensil 4 inserted metal connecting sleeve 3, just so can adjust aluminium foil opening direction at any time according to the requirement of the horizontal pair twist cable of hyperfrequency to the opening direction of every aluminium foil, guaranteed shielding structure's stability, homogeneity.
To integrative connection structure, fixing base 1, sizing die 2, metal connecting sleeve 3 all adopt metal material to make, with fixing base 1, sizing die 2, metal connecting sleeve 3 lug weld together, make things convenient for the quick use of an organic whole mould.
Specifically, a plurality of sizing dies 2 are uniformly arranged in the fixing base 1 in a penetrating manner in the circumferential direction by taking the center of the fixing base 1 as an axis, and when the twisted pair wires coated by the aluminum foil penetrate out of the sizing dies 2, the twisted pair wires are concentrated together, so that the twisting treatment of the subsequent process is facilitated.
Specifically, the both ends of 4 moulds are indulged to the aluminium foil are provided with import and export respectively, the import is the platykurtic, the export is cylindricly, and the metal connecting sleeve 3 is inserted in to cylindric export, 4 moulds are indulged to the aluminium foil is equipped with one section aperture degressive and indulges the hole along import to the export direction, and the aluminium foil gets into from the import of platykurtic, indulges the cladding gradually on the pair twist line after 4 moulds are indulged to the aluminium foil, wears out from cylindric export, reentrants in sizing mould 2.
In this embodiment, indulge drape 4 by the aluminium foil, metal connecting sleeve 3 and sizing mould 2 have constituted the twisted pair line passageway, it is on same straight line to guarantee the twisted pair line passageway, prevent to appear buckling in the passageway, because the tail end broad of drape 4 is indulged to the aluminium foil, if the drape 4 is indulged to the aluminium foil, metal connecting sleeve 3 and the equal level setting of sizing mould 2, so the tail end of drape 4 is indulged to the aluminium foil interferes with each other, so set up in this embodiment and wear to establish sizing mould 2 in fixing base 1 and to the central direction skew 5 ~ 10 of fixing base, guarantee like this that the aluminium foil indulges drape 4 outside slopes, prevent that the aluminium foil from indulging the tail end of drape 4 and interfering with each other.
The above-mentioned embodiments are merely preferred embodiments for fully illustrating the present invention, and the scope of the present invention is not limited thereto. The equivalent substitution or change made by the technical personnel in the technical field on the basis of the invention is all within the protection scope of the invention. The protection scope of the invention is subject to the claims.
Claims (8)
1. The utility model provides a horizontal pair twist cable is with indulging package integrative mould which characterized in that, includes the fixing base, fixing base fixed mounting is at the entrance point of stranding machine platform, wear to be equipped with many sizing moulds in the fixing base, many sizing moulds of wearing to establish in the fixing base skew 5 ~ 10 to the central direction of fixing base, the one end of sizing mould is provided with salient in the connecting portion of fixing base, the connecting portion outside cover is equipped with the metal connecting sleeve, wear to be equipped with aluminium foil in the metal connecting sleeve and indulge the package mould, be provided with the threading pipe in the aluminium foil indulges the package mould.
2. The longitudinal-wrapping integrated die for the horizontal twisted-pair cable according to claim 1, wherein the fixing seat, the sizing die, the metal connecting sleeve and the aluminum foil longitudinal-wrapping die are connected in a split manner.
3. The longitudinal-wrapping integrated die for the horizontal twisted-pair cable according to claim 2, wherein a through hole for a sizing die to penetrate through is formed in the fixing seat, a threaded fixing port is formed in the side wall of the fixing seat, and the threaded fixing port is communicated with the through hole.
4. The longitudinal-wrapping integrated die for the horizontal twisted pair cable according to claim 2, wherein the metal connecting sleeve is a tubular sleeve, the metal connecting sleeve is sleeved outside the connecting part of the sizing die, and the metal connecting sleeve and the connecting part are in interference fit.
5. The longitudinal-wrapping integrated die for the horizontal twisted-pair cable as claimed in claim 4, wherein the head end of the aluminum foil longitudinal-wrapping die is inserted into a tube cavity of the metal connecting sleeve, and a threaded fixing port is formed in the side wall of the metal connecting sleeve and communicated with the tube cavity.
6. The integrated longitudinal-wrapping die for the horizontal twisted-pair cable as claimed in claim 1, wherein the fixing seat, the sizing die and the aluminum foil longitudinal-wrapping die are integrally connected.
7. The longitudinal-wrapping integrated die for the horizontal twisted-pair cable according to claim 1, wherein a plurality of sizing dies are circumferentially and uniformly arranged in the fixing seat in a penetrating manner by taking the center of the fixing seat as an axis.
8. The longitudinal-wrapping integrated die for the horizontal twisted-pair cable as claimed in claim 1, wherein an inlet and an outlet are respectively arranged at two ends of the aluminum foil longitudinal-wrapping die, the inlet is flat, the outlet is cylindrical, and a section of longitudinal-wrapping hole with gradually decreasing aperture is arranged on the aluminum foil longitudinal-wrapping die along the direction from the inlet to the outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010398285.4A CN111584167B (en) | 2020-05-12 | 2020-05-12 | Longitudinal-wrapping integrated die for horizontal twisted-pair cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010398285.4A CN111584167B (en) | 2020-05-12 | 2020-05-12 | Longitudinal-wrapping integrated die for horizontal twisted-pair cable |
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| Publication Number | Publication Date |
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| CN111584167A CN111584167A (en) | 2020-08-25 |
| CN111584167B true CN111584167B (en) | 2022-04-05 |
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| CN202010398285.4A Active CN111584167B (en) | 2020-05-12 | 2020-05-12 | Longitudinal-wrapping integrated die for horizontal twisted-pair cable |
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| CN114005615B (en) * | 2021-09-29 | 2023-11-28 | 通鼎互联信息股份有限公司 | Mould for 6A data cable longitudinal wrapping shielding |
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| CN202495297U (en) * | 2012-02-14 | 2012-10-17 | 杭州乐荣电线电器有限公司 | Line collecting and aluminum foil shield packaging machine |
| CN102969092A (en) * | 2012-11-28 | 2013-03-13 | 江苏永鼎股份有限公司 | Combined mold for split-phase longitudinal-wrapped shielding of high-frequency cables |
| CN202905288U (en) * | 2012-09-12 | 2013-04-24 | 佛山市南海讯联信息有限公司 | Independently-shielded multi-wire-pair cabling and longitudinally-wrapping combined die |
| CN103366903A (en) * | 2013-07-12 | 2013-10-23 | 张家港特恩驰电缆有限公司 | Aluminum foil wrapping mould and wrapping method thereof |
| CN109786044A (en) * | 2019-03-22 | 2019-05-21 | 宁波费曼电缆有限公司 | A kind of high-performance four-head aluminium foil longitudinal covering model |
| KR102027732B1 (en) * | 2019-03-26 | 2019-10-01 | 백옥현 | Apparatus and method for manufacturing twisted pair cable |
-
2020
- 2020-05-12 CN CN202010398285.4A patent/CN111584167B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202495297U (en) * | 2012-02-14 | 2012-10-17 | 杭州乐荣电线电器有限公司 | Line collecting and aluminum foil shield packaging machine |
| CN202905288U (en) * | 2012-09-12 | 2013-04-24 | 佛山市南海讯联信息有限公司 | Independently-shielded multi-wire-pair cabling and longitudinally-wrapping combined die |
| CN102969092A (en) * | 2012-11-28 | 2013-03-13 | 江苏永鼎股份有限公司 | Combined mold for split-phase longitudinal-wrapped shielding of high-frequency cables |
| CN103366903A (en) * | 2013-07-12 | 2013-10-23 | 张家港特恩驰电缆有限公司 | Aluminum foil wrapping mould and wrapping method thereof |
| CN109786044A (en) * | 2019-03-22 | 2019-05-21 | 宁波费曼电缆有限公司 | A kind of high-performance four-head aluminium foil longitudinal covering model |
| KR102027732B1 (en) * | 2019-03-26 | 2019-10-01 | 백옥현 | Apparatus and method for manufacturing twisted pair cable |
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| CN111584167A (en) | 2020-08-25 |
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Effective date of registration: 20220825 Address after: 264200 No. 1, Longwei Road, Longshan office, Wendeng District, Weihai City, Shandong Province Patentee after: HONGAN GROUP Co.,Ltd. Patentee after: WEIHAI CHANGHE LIGHT GUIDE TECHNOLOGY CO.,LTD. Patentee after: Weihai Weixin Fiber Technology Co.,Ltd. Address before: 264200 No. 1, Longwei Road, Longshan office, Wendeng District, Weihai City, Shandong Province Patentee before: HONGAN GROUP Co.,Ltd. |
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