CN104459913A - Spring armor layer forming device in spring cable - Google Patents
Spring armor layer forming device in spring cable Download PDFInfo
- Publication number
- CN104459913A CN104459913A CN201410801544.8A CN201410801544A CN104459913A CN 104459913 A CN104459913 A CN 104459913A CN 201410801544 A CN201410801544 A CN 201410801544A CN 104459913 A CN104459913 A CN 104459913A
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- CN
- China
- Prior art keywords
- spring
- beam tube
- center
- hole
- wire
- Prior art date
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Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/443—Protective covering
- G02B6/4432—Protective covering with fibre reinforcements
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/44384—Means specially adapted for strengthening or protecting the cables the means comprising water blocking or hydrophobic materials
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4439—Auxiliary devices
- G02B6/4457—Bobbins; Reels
- G02B6/4458—Coiled, e.g. extensible helix
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Springs (AREA)
Abstract
The invention belongs to the technical field of cables, and particularly relates to a spring armor layer forming device in a spring cable. The forming device comprises a beam tube drum where a center beam tube is wound, a steel wire drum where a spring wire is wound, and a die where a spring armor layer is formed. The die where the spring armor layer is formed is of a cuboid shape and is provided with a center hole penetrating through the left side face and the right side face. The center hole is located in the center of the left side face and the center of the right side face and is cylindrical. A forming hole is formed in the outer side of the center hole in the direction of the center hole, the forming hole comprises a straight hole body and a spiral hole body connected with the straight hole body, the diameter of the straight hole body is the same as that of the spiral hole body, and the straight hole body and the spiral hole body are not communicated with the center hole. The spiral hole body comprises at least one whole spiral. The spiral hole body is formed in a pouring process of the die. The spring armor layer forming device is simple, reliable and low in cost, and a production method is easy to learn.
Description
the application is denomination of invention: a kind of spring cable; Application number is: 201210103179.4; The applying date is: the divisional application of the application for a patent for invention on April 7th, 2012.
Technical field
the invention belongs to technical field of cables, especially a kind of mode of spring armouring that adopts is to strengthen the spring cable of lateral pressure resistant performance and torsional resistance; And form the device of spring armor.
Background technology
in prior art, optical cable is used in a large number by all trades and professions, especially the technical field of optical signal transmission.What optical cable of the prior art adopted usually is the mechanical property that compound aluminium strip, wrinkle steel band etc. strengthen optical cable, this reinforcement mode maximum drawback is in use anti-side pressure, bending flexibility aspect be dissatisfactory, when reversed torsion, optical cable easily ftractures, and then affects the performance of optical cable.In addition; in People's Republic of China (PRC) communication industry standard YD/T769-2010; also the optical cable of the classes such as GYXTS, GYXTY is referred to; this kind of optical cable adopts many steel wires around the stranded formation of center beam tube; although also serve the effect improving tensile strength, armouring protection optical cable, its anti-side pressure, counter-bending flexibility aspect need to improve.
Summary of the invention
in order to solve the problem, an object of the present invention is to provide that a kind of tensile strain performance is better, lateral pressure resistant, bending resistance better, more soft spring cable; Two of object of the present invention discloses the device forming spring armor further; They realize by the following technical solutions:
a kind of spring cable, comprises and is positioned at central authorities and the center beam tube 3 of inner hollow, is positioned at the many light transmitting fibers 4 of the interior hollow section of center beam tube; It is characterized in that having spring armor 2 outside the beam tube of center, and spring armor is close to center beam tube outer wall, the spring wire of the adjacent layer in spring armor is close to; Restrictive coating 1 is extruded with outside spring armor.
further, spring cable described above, is characterized in that having the protective seam that blocks water between center beam tube and spring armor, and the protective seam that blocks water is that longitudinal direction or helical coated are on the beam tube of center; Spring armor is close to the protective seam that blocks water.
a kind of spring cable, comprises and is positioned at central authorities and the center beam tube of inner hollow, is positioned at many light transmitting fibers of the interior hollow section of center beam tube; It is characterized in that having spring armor outside the beam tube of center, and have the protective seam that blocks water between center beam tube and spring armor, the protective seam that blocks water is that longitudinal direction or helical coated are on the beam tube of center; Spring armor is close to the protective seam that blocks water.
spring cable described above, is characterized in that described center beam tube, and its material is polybutylene terephthalate or polypropylene.
spring cable described above, is characterized in that described light transmitting fiber is single-mode fiber or multimode optical fiber.
further, spring cable described above, is characterized in that described light transmitting fiber is G652 type or G655 type or G657 type or A1a type or A1b type.
spring cable described above, is characterized in that described restrictive coating is Low Density Polyethylene or medium density polyethylene or high density polyethylene or rubber.
spring cable described above, is characterized in that the described protective seam that blocks water is waterstop.
spring cable described above, is characterized in that described spring armor, and its spring wire is stainless steel wire or zinc-coated wire or phosphating steel wire.
spring cable described above, is characterized in that described spring armor, and the diameter of its spring wire is 0.1mm-0.8mm.
device of the present invention realizes by the following technical solutions:
form a device for the spring armor on spring cable, it is characterized in that: it include receive be wound with center beam tube 3 beam tube dish tool 51, receive be wound with the coil of wire tool 52 of spring wire 21, mould 53 that spring armor is formed; Beam tube dish tool is rotatably mounted on the first fixed mount 511 by the first axle 513, and coil of wire tool is rotatably mounted on the second fixed mount 521 by the second axle 523; First fixed mount is fixed on ground, and the second fixed mount is fixed on ground, and the first fixed mount is parallel with the second fixed mount; Coil of wire tool is positioned at beam tube dish tool rear and in the stationary state, and the axis of coil of wire tool is higher than the coboundary of beam tube dish tool; The mould that spring armor is formed is positioned at beam tube dish tool front.In this device, center beam tube is released from beam tube dish tool and is passed the center pit of the mould that spring armor is formed, toward front haulage; Meanwhile, spring wire is released from coil of wire tool, enters in the shaped hole of the mould that spring armor is formed, forms spring armor 2, be then coated on outside the beam tube of center, draw together in shaped hole, crosses extrusion head, forms restrictive coating.
the device of the spring armor on formation spring cable described above, it is characterized in that the mould that described spring armor is formed is rectangular shape, this mould has the center pit 532 running through left and right side, and center pit is positioned at the central authorities of left surface and right flank, center pit is cylindrical hole; In the outside of center pit, centrally direction, hole has shaped hole, and shaped hole is made up of stretched hole 531 and the threaded hole 533 that is connected with stretched hole, and the diameter in stretched hole and the diameter of threaded hole are equally large, and stretched hole and threaded hole do not communicate with center pit; Described threaded hole is at least a whole spiral.This mould forms threaded hole in casting.
the device of a kind of spring armor formed on spring cable of the present invention, the feature of its another kind of embodiment is: it include receive be wound with center beam tube 3 beam tube dish tool 51, receive be wound with the coil of wire tool 52 of spring wire 21, mould 53 that spring armor is formed; Beam tube dish tool is rotatably mounted on the first fixed mount 511 by axle, and coil of wire tool is fixed in cage 522 also can rotate to release spring wire around stationary shaft; First fixed mount is fixed on ground, and cage can rotate around the axis 31 of center beam tube; The mould that spring armor is formed is positioned at beam tube dish tool front.In this device, center beam tube is released from beam tube dish tool and is passed the center pit of the mould that spring armor is formed, toward front haulage; Meanwhile, spring wire is released from coil of wire tool, enters in the shaped hole of the mould that spring armor is formed, cage rotates around the axis of center beam tube, forms spring armor 2 in shaped hole, is then coated on outside the beam tube of center, draw together, cross extrusion head, form restrictive coating.
the spring armor of this device is formed wants simple in the relative above-described embodiment of mould, the mould that described spring armor is formed is rectangular shape, this mould has the center pit 532 running through left and right side, and center pit is positioned at the central authorities of left surface and right flank, center pit is cylinder table shape hole; Center pit is positioned in the orthogonal projection of left surface, and the sectional area of left surface is larger than the sectional area of right flank.
improve as one, the mould that described spring armor is formed is rectangular shape, and this mould has the center pit 532 running through left and right side, and is centrally located at that left surface place is cylinder table shape hole 534, to be positioned at right flank place be cylindrical hole; Cylinder table shape hole is in the orthogonal projection of left surface, and its sectional area reduces gradually from left surface side of turning right.
spring cable of the present invention owing to there being the protection of spring armor, therefore, the better stretch-proof strain of spring cable tool, lateral pressure resistant, bending resistance, spring cable is more soft, and the scope of application is wider; Device in the present invention is simple, reliable, cost is low and production method is easy to learn.
Accompanying drawing explanation
fig. 1 be product of the present invention intercept one section cut open after perspective view.
fig. 2 is the right view that Fig. 1 amplifies.
fig. 3 is the perspective view after the product removal restrictive coating of Fig. 1.
fig. 4 is the front view that Fig. 3 reduces.
fig. 5 is the right view that Fig. 3 amplifies.
fig. 6 is a kind of schematic diagram of apparatus of the present invention.
fig. 7 is the another kind of schematic diagram of apparatus of the present invention.
fig. 8 is the perspective view of the mould that spring armor used in Fig. 6 is formed.
fig. 9 is a kind of cross-sectional view of the mould that spring armor used in Fig. 7 is formed.
figure 10 is the another kind of cross-sectional view of the mould that spring armor used in Fig. 7 is formed.
Embodiment
below in conjunction with accompanying drawing, the present invention is described in further detail; Embodiment 1 is the embodiment of spring cable product of the present invention; Embodiment 2 to embodiment 4 is the embodiment of apparatus of the present invention.
embodiment 1
ask for an interview Fig. 1 to Fig. 5, a kind of spring cable, comprise and be positioned at central authorities and the center beam tube 3 of inner hollow, be positioned at the many light transmitting fibers 4 of the interior hollow section of center beam tube; It is characterized in that having spring armor 2 outside the beam tube of center, and spring armor is close to center beam tube outer wall, the spring wire of the adjacent layer in spring armor is close to; Restrictive coating 1 is extruded with outside spring armor.
spring cable described above, is characterized in that described center beam tube, and its material is polybutylene terephthalate or polypropylene.
spring cable described above, is characterized in that described light transmitting fiber is single-mode fiber or multimode optical fiber.
further, spring cable described above, is characterized in that described light transmitting fiber is G652 type or G655 type or G657 type or A1a type or A1b type.
spring cable described above, is characterized in that described restrictive coating is Low Density Polyethylene or medium density polyethylene or high density polyethylene or rubber.
spring cable described above, is characterized in that the described protective seam that blocks water is waterstop.
spring cable described above, is characterized in that described spring armor, and its spring wire is stainless steel wire or zinc-coated wire or phosphating steel wire.
spring cable described above, is characterized in that described spring armor, and the diameter d of its spring wire is 0.1mm-0.8mm.
certainly, further, spring cable described above, is characterized in that having the protective seam that blocks water between center beam tube and spring armor, and the protective seam that blocks water is that longitudinal direction or helical coated are on the beam tube of center; Spring armor is close to the protective seam that blocks water.
embodiment 2
ask for an interview Fig. 6 and Fig. 8, and composition graphs 1 to Fig. 5, form a device for the spring armor on spring cable, it is characterized in that: it include receive be wound with center beam tube 3 beam tube dish tool 51, receive be wound with the coil of wire tool 52 of spring wire 21, mould 53 that spring armor is formed; Beam tube dish tool is rotatably mounted on the first fixed mount 511 by the first axle 513, and coil of wire tool is rotatably mounted on the second fixed mount 521 by the second axle 523; First fixed mount is fixed on ground, and the second fixed mount is fixed on ground, and the first fixed mount is parallel with the second fixed mount; Coil of wire tool is positioned at beam tube dish tool rear and in the stationary state, and the axis of coil of wire tool is higher than the coboundary of beam tube dish tool; The mould that spring armor is formed is positioned at beam tube dish tool front.In this device, center beam tube is released from beam tube dish tool and is passed the center pit of the mould that spring armor is formed, toward front haulage; Meanwhile, spring wire is released from coil of wire tool, enters in the shaped hole of the mould that spring armor is formed, forms spring armor 2, be then coated on outside the beam tube of center, draw together in shaped hole, crosses extrusion head, forms restrictive coating.
the device of the spring armor on formation spring cable described above, it is characterized in that the mould that described spring armor is formed is rectangular shape, this mould has the center pit 532 running through left and right side, and center pit is positioned at the central authorities of left surface and right flank, center pit is cylindrical hole; In the outside of center pit, centrally direction, hole has shaped hole, and shaped hole is made up of stretched hole 531 and the threaded hole 533 that is connected with stretched hole, and the diameter in stretched hole and the diameter of threaded hole are equally large, and stretched hole and threaded hole do not communicate with center pit; Described threaded hole is at least a whole spiral.This mould forms threaded hole in casting.
embodiment 3
ask for an interview Fig. 7 and Fig. 9, and composition graphs 1 to Fig. 5, form a device for the spring armor on spring cable, it is characterized in that: it include receive be wound with center beam tube 3 beam tube dish tool 51, receive be wound with the coil of wire tool 52 of spring wire 21, mould 53 that spring armor is formed; Beam tube dish tool is rotatably mounted on the first fixed mount 511 by axle, and coil of wire tool is fixed in cage 522 also can rotate to release spring wire around stationary shaft; First fixed mount is fixed on ground, and cage can rotate around the axis 31 of center beam tube; The mould that spring armor is formed is positioned at beam tube dish tool front.In this device, center beam tube is released from beam tube dish tool and is passed the center pit of the mould that spring armor is formed, toward front haulage; Meanwhile, spring wire is released from coil of wire tool, enters in the shaped hole of the mould that spring armor is formed, cage rotates around the axis of center beam tube, forms spring armor 2 in shaped hole, is then coated on outside the beam tube of center, draw together, cross extrusion head, form restrictive coating.
wanting in relative above-described embodiment of mould that the spring armor of this device is formed is simple, the mould that described spring armor is formed is rectangular shape, this mould has the center pit 532 running through left and right side, and center pit is positioned at the central authorities of left surface and right flank, center pit is cylinder table shape hole; Center pit is positioned in the orthogonal projection of left surface, and the sectional area of left surface is larger than the sectional area of right flank.
embodiment 4
ask for an interview Fig. 7 and Figure 10, and composition graphs 1 to Fig. 5, a kind of device of the spring armor formed on spring cable, improve as one, the mould that described spring armor is formed is rectangular shape, this mould has the center pit 532 running through left and right side, and is centrally located at that left surface place is cylinder table shape hole 534, to be positioned at right flank place be cylindrical hole; Cylinder table shape hole is in the orthogonal projection of left surface, and its sectional area reduces gradually from left surface side of turning right.
spring cable of the present invention owing to there being the protection of spring armor, therefore, the better stretch-proof strain of spring cable tool, lateral pressure resistant, bending resistance, spring cable is more soft, and the scope of application is wider; Device in the present invention is simple, reliable, cost is low and production method is easy to learn.
the present invention is not limited to above-mentioned preferred forms, and should be appreciated that design of the present invention can be implemented to use by other various forms, they drop in protection scope of the present invention equally.
Claims (1)
1. a forming apparatus for the spring armor in spring cable, it is characterized in that it comprise receive be wound with center beam tube beam tube dish tool (51), receive be wound with the coil of wire tool (52) of spring wire (21), mould (53) that spring armor is formed; Beam tube dish tool is rotatably mounted on the first fixed mount (511) by the first axle (513), and coil of wire tool is rotatably mounted on the second fixed mount (521) by the second axle (523); First fixed mount is fixed on ground, and the second fixed mount is fixed on ground, and the first fixed mount is parallel with the second fixed mount; Coil of wire tool is positioned at beam tube dish tool rear and in the stationary state, and the axis of coil of wire tool is higher than the coboundary of beam tube dish tool; The mould that spring armor is formed is positioned at beam tube dish tool front; The mould that described spring armor is formed is rectangular shape, and this mould has the center pit (532) running through left and right side, and center pit is positioned at the central authorities of left surface and right flank, center pit is cylindrical hole; In the outside of center pit, centrally direction, hole has shaped hole, shaped hole is made up of stretched hole (531) and the threaded hole (533) that is connected with stretched hole, and the diameter in stretched hole and the diameter of threaded hole are equally large, and stretched hole and threaded hole do not communicate with center pit; Described threaded hole is at least a whole spiral; This mould forms threaded hole in casting; Described spring cable comprises and is positioned at central authorities and the center beam tube of inner hollow, is positioned at many light transmitting fibers of the interior hollow section of center beam tube; Have spring armor outside the beam tube of center, and have the protective seam that blocks water between center beam tube and spring armor, the protective seam that blocks water is that longitudinal direction or helical coated are on the beam tube of center; Spring armor is close to the protective seam that blocks water; The material of described center beam tube is polybutylene terephthalate or polypropylene; Described light transmitting fiber is single-mode fiber or multimode optical fiber; Described spring armor, its spring wire is stainless steel wire or zinc-coated wire or phosphating steel wire; The diameter of described spring wire is 0.1mm-0.8mm; Spring armor is formed by described spring armor forming apparatus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410801544.8A CN104459913B (en) | 2012-04-07 | 2012-04-07 | A kind of forming apparatus of spring armor in spring cable |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210103179.4A CN102590969B (en) | 2012-04-07 | 2012-04-07 | Spring cable |
| CN201410801544.8A CN104459913B (en) | 2012-04-07 | 2012-04-07 | A kind of forming apparatus of spring armor in spring cable |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210103179.4A Division CN102590969B (en) | 2012-04-07 | 2012-04-07 | Spring cable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104459913A true CN104459913A (en) | 2015-03-25 |
| CN104459913B CN104459913B (en) | 2018-07-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410801544.8A Active CN104459913B (en) | 2012-04-07 | 2012-04-07 | A kind of forming apparatus of spring armor in spring cable |
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| Country | Link |
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| CN (1) | CN104459913B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107219601A (en) * | 2017-07-31 | 2017-09-29 | 长飞光纤光缆股份有限公司 | A kind of stranded bundling machines of high speed optical cable SZ with low upset number |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4736606A (en) * | 1987-07-01 | 1988-04-12 | Zavod Transportnogo Machinostroenia Imeni Vladimira Iliicha Lenina | Device for making springs from wire |
| CN2757967Y (en) * | 2004-12-30 | 2006-02-15 | 黄礼春 | Coiling mould of conjoined tension spring |
| CN101650458A (en) * | 2009-06-24 | 2010-02-17 | 沈群华 | Center beam tube type cable |
| CN202008543U (en) * | 2011-01-20 | 2011-10-12 | 山东太平洋光缆有限公司 | Novel extruding mold for optical cable entraining steel wire |
| CN202049271U (en) * | 2011-04-27 | 2011-11-23 | 江苏法尔胜光通有限公司 | Mouse-bit-prevention indoor wiring optical cable |
| CN202152242U (en) * | 2011-07-25 | 2012-02-29 | 宁波康润机械科技有限公司 | High polymeric pipe forming device with multiple radial winding discs |
-
2012
- 2012-04-07 CN CN201410801544.8A patent/CN104459913B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4736606A (en) * | 1987-07-01 | 1988-04-12 | Zavod Transportnogo Machinostroenia Imeni Vladimira Iliicha Lenina | Device for making springs from wire |
| CN2757967Y (en) * | 2004-12-30 | 2006-02-15 | 黄礼春 | Coiling mould of conjoined tension spring |
| CN101650458A (en) * | 2009-06-24 | 2010-02-17 | 沈群华 | Center beam tube type cable |
| CN202008543U (en) * | 2011-01-20 | 2011-10-12 | 山东太平洋光缆有限公司 | Novel extruding mold for optical cable entraining steel wire |
| CN202049271U (en) * | 2011-04-27 | 2011-11-23 | 江苏法尔胜光通有限公司 | Mouse-bit-prevention indoor wiring optical cable |
| CN202152242U (en) * | 2011-07-25 | 2012-02-29 | 宁波康润机械科技有限公司 | High polymeric pipe forming device with multiple radial winding discs |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107219601A (en) * | 2017-07-31 | 2017-09-29 | 长飞光纤光缆股份有限公司 | A kind of stranded bundling machines of high speed optical cable SZ with low upset number |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104459913B (en) | 2018-07-24 |
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Effective date of registration: 20180531 Address after: 474450 Xiping head industrial park, Xichuan County, Henan Province Applicant after: Xijian Autocar Dampers Co., Ltd., Nanyang Address before: 215554 Dahe village, Shang Hu Village, Changshou City, Suzhou, Jiangsu (28) 79 Applicant before: Shen Qunhua |
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