CN104459913B - A kind of forming apparatus of spring armor in spring cable - Google Patents
A kind of forming apparatus of spring armor in spring cable Download PDFInfo
- Publication number
- CN104459913B CN104459913B CN201410801544.8A CN201410801544A CN104459913B CN 104459913 B CN104459913 B CN 104459913B CN 201410801544 A CN201410801544 A CN 201410801544A CN 104459913 B CN104459913 B CN 104459913B
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- Prior art keywords
- spring
- beam tube
- hole
- armor
- centre bore
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Classifications
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- 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 a kind of forming apparatuses of the spring armor in technical field of cables more particularly to spring cable, it includes that receipts are wound with the beam tube disk tool of center beam tube, receipts are wound with the mold that coil of wire tool, the spring armor of spring wire are formed；The mold that the spring armor is formed is rectangular shape, has the centre bore through left and right side on the mold, and centre bore is located at the center of left side and right side, centre bore is cylindrical hole；In the outside of centre bore, along centre bore direction there is shaped hole, shaped hole to be made of stretched hole and the threaded hole being connected with stretched hole, the diameter in stretched hole and the diameter of threaded hole are equally big, and stretched hole and threaded hole are not communicated with centre bore；The threaded hole is at least an entire spiral；The mold forms threaded hole in casting.Device in the present invention is simple, reliable, at low cost and production method is easy to learn.
Description
The application is entitled：A kind of spring cable；Application No. is：201210103179.4；The applying date is：2012
The divisional application of the application for a patent for invention on April 7, in.
Technical field
The invention belongs to technical field of cables, it is especially a kind of by the way of spring armouring come enhance lateral pressure resistant performance and
The spring cable of torsional resistance；And form the device of spring armor.
Background technology
In the prior art, optical cable is largely used by all trades and professions, especially the technical field of optical signal transmission.It is existing
Optical cable generally use in technology is clad aluminum band, wrinkle steel band etc. to reinforce the mechanical performance of optical cable, this reinforcement side
It is dissatisfactory, in the case of reversed torsion that formula maximum drawback in use, which is in terms of anti-side pressure, bending flexibility, light
Cable is easy cracking, and then influences the performance of optical cable.In addition, in People's Republic of China (PRC) communication industry standard YD/T769-2010,
It is also mentioned that the optical cable of the classes such as GYXTS, GYXTY, this kind of optical cable is twisted around center beam tube using more steel wires and is formed, although
Play the role of improving tensile strength, armouring protection optical cable, but need to be changed in terms of its anti-side pressure, counter-bending flexibility
It is kind.
Invention content
To solve the above-mentioned problems, an object of the present invention is to provide a kind of more preferable elongation strain performance, lateral pressure resistant, resists
Bending property is more preferable, more soft spring cable；The second object of the present invention is to further disclose the dress to form spring armor
It sets；They are realized using following technical scheme：
A kind of spring cable, including centrally located and inner hollow center beam tube 3, positioned at the inner hollow of center beam tube
More partial optical fibers 4；It is characterized in that there is spring armor 2 outside the beam tube of center, and spring armor is in being close to
Heart beam tube outer wall, the spring wire of the adjacent layer in spring armor is located next to；It is extruded with restrictive coating outside spring armor
1。
Further, spring cable described above, it is characterised in that have between center beam tube and spring armor
Block water protective layer, and the protective layer that blocks water is longitudinal direction or helical coated on the beam tube of center；Spring armor is to be close to the protection that blocks water
Layer.
A kind of spring cable, including centrally located and inner hollow center beam tube, positioned at the inner hollow of center beam tube
More partial optical fibers；It is characterized in that there is spring armor outside the beam tube of center, and center beam tube and spring armor
Between have and block water protective layer, the protective layer that blocks water is longitudinal direction or helical coated on the beam tube of center；Spring armor is to be close to
Block water protective layer.
Spring cable described above, it is characterised in that the center beam tube, material are poly terephthalic acid fourth two
Alcohol ester or polypropylene.
Spring cable described above, it is characterised in that the optical fiber is single mode optical fiber either multimode fibre.
Further, spring cable described above, it is characterised in that the optical fiber is G652 types or G655 types
Or G657 types or A1a types or A1b types.
Spring cable described above, it is characterised in that the restrictive coating is low density polyethylene (LDPE) or medium density polyethylene
Or high density polyethylene (HDPE) or rubber.
Spring cable described above, it is characterised in that the protective layer that blocks water is waterstop.
Spring cable described above, it is characterised in that the spring armor, spring wire are stainless steel wire or plating
Zinc steel wire or phosphating steel wire.
Spring cable described above, it is characterised in that the spring armor, a diameter of 0.1mm-of spring wire
0.8mm。
The device of the invention is realized using following technical scheme：
A kind of device of spring armor on formation spring cable, it is characterised in that：It includes that receipts are wound with central beam
The beam tube disk tool 51 of pipe 3, the mold 53 for receiving the coil of wire tool 52, the formation of spring armor that are wound with spring wire 21；Beam tube disk tool is logical
It crosses first axle 513 to be rotatably mounted on the first fixed frame 511, coil of wire tool is rotatably mounted to by the second axis 523
On second fixed frame 521；First fixed frame is fixed on ground, and the second fixed frame is fixed on ground, the first fixed frame and
Two fixed frames are parallel；Coil of wire tool is located at beam tube disk tool rear and in the stationary state, and the axis of coil of wire tool is higher than beam
The top edge of pipe dish tool；The mold that spring armor is formed is located at beam tube disk tool front.In the present apparatus, center beam tube is from beam tube disk
The centre bore that the mold of spring armor formation is released and passed through on tool, toward front haulage；Meanwhile spring wire is put from coil of wire tool
Go out, in the shaped hole of the mold formed into spring armor, spring armor 2 is formed in shaped hole, in being then coated on
It outside heart beam tube, draws together, crosses extrusion head, form restrictive coating.
The device for forming the spring armor on spring cable described above, it is characterised in that the spring armor shape
At mold be rectangular shape, there is the centre bore 532 through left and right side on the mold, and centre bore is located at left side
The center of face and right side, centre bore are cylindrical hole；In the outside of centre bore, there is shaped hole, forming along centre bore direction
Hole is made of stretched hole 531 and the threaded hole being connected with stretched hole 533, the diameter in stretched hole and the diameter of threaded hole be
Big, and stretched hole and threaded hole are not communicated with centre bore；The threaded hole is at least an entire spiral.The mold is being cast
Middle formation threaded hole.
The device of spring armor on a kind of formation spring cable of the present invention, the feature of another embodiment exist
In：It includes to receive be wound with the beam tube disk tool 51 of center beam tube 3, receive coil of wire tool 52, the spring armor for being wound with spring wire 21
The mold 53 of formation；Beam tube disk tool is rotatably mounted to by axis on the first fixed frame 511, and coil of wire tool is fixed on cage
It can rotate on 522 and around fixing axle to release spring wire；First fixed frame is fixed on ground, and cage is can to surround central beam
What the axis 31 of pipe rotated；The mold that spring armor is formed is located at beam tube disk tool front.In the present apparatus, center beam tube is from beam tube
The centre bore that the mold of spring armor formation is released and passed through on disk tool, toward front haulage；Meanwhile spring wire is from coil of wire tool
It releases, in the shaped hole of the mold formed into spring armor, cage is rotated around the axis of center beam tube, in shaped hole
Spring armor 2 is formed, is then coated on outside the beam tube of center, draws together, crosses extrusion head, forms restrictive coating.
The spring armor of the device forms mold and wants simple with respect in above-described embodiment, and the spring armor is formed
Mold be rectangular shape, there is the centre bore 532 through left and right side on the mold, and centre bore is located at left side
And the center of right side, centre bore are cylindrical machine shape hole；Centre bore is located in the orthographic projection of left side, and the sectional area of left side is wanted
It is bigger than the sectional area of right side.
As an improvement the mold that the spring armor is formed is rectangular shape, has on the mold and run through
The centre bore 532 of left and right side, and center is located at left side is cylindrical machine shape hole 534, it is cylindrical to be at right side
Hole；In the orthographic projection of left side, sectional area is gradually reduced from left side side of turning right in cylindrical machine shape hole.
The spring cable of the present invention is because of the protection of spring armor, and therefore, spring cable has better stretch-proof
Strain, lateral pressure resistant, bending resistance, spring cable is more soft, and the scope of application is wider；Device in the present invention is simple, it is reliable, at
This low and production method is easy to learn.
Description of the drawings
Fig. 1 is the dimensional structure diagram after one section of the product interception of the present invention is splitted.
Fig. 2 is the right view of Fig. 1 amplifications.
Fig. 3 is the dimensional structure diagram 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 of Fig. 3 amplifications.
Fig. 6 is a kind of schematic diagram of apparatus of the present invention.
Fig. 7 is another schematic diagram of apparatus of the present invention.
Fig. 8 is the dimensional structure diagram for the mold that spring armor used in Fig. 6 is formed.
Fig. 9 is a kind of cross-sectional view for the mold that spring armor used in Fig. 7 is formed.
Figure 10 is another cross-sectional view for the mold that spring armor used in Fig. 7 is formed.
Specific implementation mode
The present invention is described in further detail below in conjunction with the accompanying drawings；Embodiment 1 is spring cable product of the present invention
Embodiment；Embodiment 2 to embodiment 4 is the embodiment of apparatus of the present invention.
Embodiment 1
See Fig. 1 to Fig. 5, a kind of spring cable, including centrally located and inner hollow center beam tube 3, be located at center
More optical fibers 4 of the interior hollow section of beam tube；It is characterized in that there is spring armor 2 outside the beam tube of center, and spring
Armor is close to central beam pipe outer wall, and the spring wire of the adjacent layer in spring armor is located next to；Spring armor
It is extruded with restrictive coating 1 outside.
Spring cable described above, it is characterised in that the center beam tube, material are poly terephthalic acid fourth two
Alcohol ester or polypropylene.
Spring cable described above, it is characterised in that the optical fiber is single mode optical fiber either multimode fibre.
Further, spring cable described above, it is characterised in that the optical fiber is G652 types or G655 types
Or G657 types or A1a types or A1b types.
Spring cable described above, it is characterised in that the restrictive coating is low density polyethylene (LDPE) or medium density polyethylene
Or high density polyethylene (HDPE) or rubber.
Spring cable described above, it is characterised in that the protective layer that blocks water is waterstop.
Spring cable described above, it is characterised in that the spring armor, spring wire are stainless steel wire or plating
Zinc steel wire or phosphating steel wire.
Spring cable described above, it is characterised in that the diameter d of the spring armor, spring wire is
0.1mm—0.8mm。
Certainly, further, spring cable described above, it is characterised in that between center beam tube and spring armor
With the protective layer that blocks water, the protective layer that blocks water is longitudinal direction or helical coated on the beam tube of center；Spring armor is to be close to block water
Protective layer.
Embodiment 2
See Fig. 6 and Fig. 8, and Fig. 1 to Fig. 5 is combined, a kind of device forming the spring armor on spring cable is special
Sign is：It includes to receive be wound with the beam tube disk tool 51 of center beam tube 3, receive coil of wire tool 52, the spring armour for being wound with spring wire 21
Fill the mold 53 that layer is formed；Beam tube disk tool is rotatably mounted to by first axle 513 on the first fixed frame 511, coil of wire tool
It is rotatably mounted on the second fixed frame 521 by the second axis 523；First fixed frame is fixed on ground, the second fixed frame
It is fixed on ground, the first fixed frame is parallel with the second fixed frame；Coil of wire tool is located at beam tube disk tool rear and in fixation
Under state, the axis of coil of wire tool is higher than the top edge of beam tube disk tool；Before the mold that spring armor is formed is located at beam tube disk tool
Side.In the present apparatus, the centre bore of the mold of spring armor formation is released from beam tube disk tool and passed through to center beam tube, leads forward
Draw；Meanwhile spring wire is released from coil of wire tool, in the shaped hole of the mold formed into spring armor, in shaped hole
Spring armor 2 is formed, is then coated on outside the beam tube of center, draws together, crosses extrusion head, forms restrictive coating.
The device for forming the spring armor on spring cable described above, it is characterised in that the spring armor shape
At mold be rectangular shape, there is the centre bore 532 through left and right side on the mold, and centre bore is located at left side
The center of face and right side, centre bore are cylindrical hole；In the outside of centre bore, there is shaped hole, forming along centre bore direction
Hole is made of stretched hole 531 and the threaded hole being connected with stretched hole 533, the diameter in stretched hole and the diameter of threaded hole be
Big, and stretched hole and threaded hole are not communicated with centre bore；The threaded hole is at least an entire spiral.The mold is being cast
Middle formation threaded hole.
Embodiment 3
See Fig. 7 and Fig. 9, and Fig. 1 to Fig. 5 is combined, a kind of device forming the spring armor on spring cable is special
Sign is：It includes to receive be wound with the beam tube disk tool 51 of center beam tube 3, receive coil of wire tool 52, the spring armour for being wound with spring wire 21
Fill the mold 53 that layer is formed；Beam tube disk tool is rotatably mounted to by axis on the first fixed frame 511, and coil of wire tool is fixed on strand
It can rotate on cage 522 and around fixing axle to release spring wire；First fixed frame is fixed on ground, and cage is can to surround center
What the axis 31 of beam tube rotated；The mold that spring armor is formed is located at beam tube disk tool front.In the present apparatus, center beam tube is from beam
The centre bore that the mold of spring armor formation is released and passed through on pipe dish tool, toward front haulage；Meanwhile spring wire has from coil of wire
Upper releasing, into the shaped hole of the mold of spring armor formation, cage is rotated around the axis of center beam tube, in shaped hole
Middle formation spring armor 2, is then coated on outside the beam tube of center, draws together, crosses extrusion head, forms restrictive coating.
The mold that the spring armor of the device is formed is with respect to simple in above-described embodiment, the spring armor shape
At mold be rectangular shape, there is the centre bore 532 through left and right side on the mold, and centre bore is located at left side
The center of face and right side, centre bore are cylindrical machine shape hole；Centre bore is located in the orthographic projection of left side, the sectional area of left side
It is bigger than the sectional area of right side.
Embodiment 4
See Fig. 7 and Figure 10, and Fig. 1 to Fig. 5 is combined, a kind of device forming the spring armor on spring cable is made
For a kind of improvement, the mold that the spring armor is formed is rectangular shape, is had through left and right side on the mold
Centre bore 532, and center is located at left side is cylindrical machine shape hole 534, is cylindrical hole at right side；Cylindrical machine shape hole
In the orthographic projection of left side, sectional area is gradually reduced from left side side of turning right.
The spring cable of the present invention is because of the protection of spring armor, and therefore, spring cable has better stretch-proof
Strain, lateral pressure resistant, bending resistance, spring cable is more soft, and the scope of application is wider；Device in the present invention is simple, it is reliable, at
This low and production method is easy to learn.
The present invention is not limited to above-mentioned preferred forms, it should be understood that design of the invention can be by other various shapes
Formula is implemented to use, they also fall in protection scope of the present invention.
Claims (1)
1. a kind of forming apparatus of the spring armor in spring cable, it is characterised in that it includes to receive the beam for being wound with center beam tube
Pipe dish has（51）, receive be wound with spring wire（21）Coil of wire tool（52）, spring armor formed mold（53）；Beam tube disk tool is logical
Cross first axle（513）It is rotatably mounted to the first fixed frame（511）On, coil of wire tool passes through the second axis（523）Rotationally
It is fixed on the second fixed frame（521）On；First fixed frame is fixed on ground, and the second fixed frame is fixed on ground, and first is solid
It is parallel to determine frame with the second fixed frame；Coil of wire tool is located at beam tube disk tool rear and in the stationary state, the axis of coil of wire tool
Line is higher than the top edge of beam tube disk tool；The mold that spring armor is formed is located at beam tube disk tool front；The spring armor shape
At mold be rectangular shape, on the mold have through left and right side centre bore（532）, and centre bore is located at a left side
The center of side and right side, centre bore are cylindrical hole；In the outside of centre bore, there is shaped hole along centre bore direction, at
Shape hole is by stretched hole（531）And the threaded hole being connected with stretched hole（533）Composition, the diameter in stretched hole and the diameter of threaded hole
It is equally big, and stretched hole and threaded hole are not communicated with centre bore；The threaded hole is at least an entire spiral；The mold
Threaded hole is formed in casting；The spring cable includes centrally located and inner hollow center beam tube, is located at center beam tube
Interior hollow section more optical fibers；There is spring armor, and center beam tube and spring armor outside the beam tube of center
Between have and block water protective layer, the protective layer that blocks water is longitudinal direction or helical coated on the beam tube of center；Spring armor is to be close to
Block water protective layer；The material of the center beam tube is polybutylene terephthalate (PBT) or polypropylene；The optical fiber is
Single mode optical fiber either multimode fibre；The spring armor, spring wire are stainless steel wire or zinc-coated wire or phosphatization steel
Silk；A diameter of 0.1mm -0.8mm of the spring wire；Spring armor is formed by the spring armor forming apparatus
's.
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 CN104459913A (en) | 2015-03-25 |
| CN104459913B true CN104459913B (en) | 2018-07-24 |
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| 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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| CN (1) | CN104459913B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107219601B (en) * | 2017-07-31 | 2020-05-05 | 长飞光纤光缆股份有限公司 | High-speed optical cable SZ stranding and yarn binding machine with low turnover number |
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|---|---|---|---|---|
| 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 |
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| CN104459913A (en) | 2015-03-25 |
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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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