CN109338769A - A kind of wirerope that structural stability is high and its preparation process - Google Patents
A kind of wirerope that structural stability is high and its preparation process Download PDFInfo
- Publication number
- CN109338769A CN109338769A CN201811468663.0A CN201811468663A CN109338769A CN 109338769 A CN109338769 A CN 109338769A CN 201811468663 A CN201811468663 A CN 201811468663A CN 109338769 A CN109338769 A CN 109338769A
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- China
- Prior art keywords
- wirerope
- core wire
- wire
- deformation
- around
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B1/00—Constructional features of ropes or cables
- D07B1/06—Ropes or cables built-up from metal wires, e.g. of section wires around a hemp core
- D07B1/0606—Reinforcing cords for rubber or plastic articles
- D07B1/062—Reinforcing cords for rubber or plastic articles the reinforcing cords being characterised by the strand configuration
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B2201/00—Ropes or cables
- D07B2201/20—Rope or cable components
- D07B2201/2001—Wires or filaments
- D07B2201/2007—Wires or filaments characterised by their longitudinal shape
- D07B2201/2008—Wires or filaments characterised by their longitudinal shape wavy or undulated
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B2201/00—Ropes or cables
- D07B2201/20—Rope or cable components
- D07B2201/2015—Strands
- D07B2201/2023—Strands with core
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B2201/00—Ropes or cables
- D07B2201/20—Rope or cable components
- D07B2201/2015—Strands
- D07B2201/2036—Strands characterised by the use of different wires or filaments
- D07B2201/2037—Strands characterised by the use of different wires or filaments regarding the dimension of the wires or filaments
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B2201/00—Ropes or cables
- D07B2201/20—Rope or cable components
- D07B2201/2015—Strands
- D07B2201/2038—Strands characterised by the number of wires or filaments
- D07B2201/2039—Strands characterised by the number of wires or filaments three to eight wires or filaments respectively forming a single layer
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B2501/00—Application field
- D07B2501/20—Application field related to ropes or cables
- D07B2501/2046—Tire cords
-
- D—TEXTILES; PAPER
- D07—ROPES; CABLES OTHER THAN ELECTRIC
- D07B—ROPES OR CABLES IN GENERAL
- D07B2501/00—Application field
- D07B2501/40—Application field related to rope or cable making machines
- D07B2501/403—Application field related to rope or cable making machines for making belts
Landscapes
- Ropes Or Cables (AREA)
Abstract
The present invention proposes a kind of wirerope that structural stability is high comprising core wire, more to arrange around core wire are outer around steel wire；The diameter of the core wire is d, core wire passes through deformation swage generating period deformation during compiling and twisting, and Deformation Height h, the length of a deformation is L2, wherein h=1 ~ 1.3d, L2 are less than the outer of wirerope and compile the lay pitch twisted around steel wire and core wire；Evenly arranged around core wire is mostly L1 with the adjacent outer spacing between steel wire outside around steel wire, wherein L1 < 0.1d；The present invention also proposes the preparation process of the high wirerope of the structural stability.Wirerope of the invention, can largely boom hoist cable sizing material strike-through rate；Increase the resistance that core wire pierces out in tire, keeps the structure of framework material more stable, improve the safety and service life of tire.
Description
Technical field
It is especially a kind of for rubber, the knot of plastic products reinforcing material the present invention relates to Wire Rope Production technical field
The high wirerope of structure stability and its preparation process.
Background technique
It is reapplied in rubber or plastic products after thin specification wire is wound by twisting device, to make rubber, modeling
The technological means that material products obtain excellent service performance and long service life is adopted by numerous manufacturing persons one after another
With come into operation, and product also occupation rate of market with higher.The most typical one example is the rotating radial of automobile
Tire, synchronous belt, conveyer belt.
By taking the use of tire as an example, the steel cord that is prepared by steel wire monofilament in use, can first line up cord then again with
Rubber for tire carries out sulfuration adhesion processing, is capable of fixing steel cord in tire.Although the research and development of steel cord are instead of tradition
Nylon product, make the intensity of tire, service life, sail comfort and drive safety etc. to be all improved, but with
The development of society, requirement of the market to tire are also higher and higher.As the component units of tire, steel cord is also faced with new choose
War.It is well known that automobile tire is in use, it can contact with each other with broken terrain, so that its internal banding
Layer is by periodic extrusion stress and alternating bending, since the bond area of steel cord core wire and rubber for tire is far small
In cover wire, so that easily there is the phenomenon that core wire pierces out after long-term use in the steel cord under the prior art.Except this it
Outside, for synchronous belt or conveyer belt etc., around roller driving class rubber product, the later period also will appear steel strip surface and have in product use
Pierce convex phenomenon.And in existing patent, it other than using fully open structure, furthermore is exactly to be modified by steel wire surface to increase
The bonding force of core wire and rubber eliminates this drawback, technology controlling and process need it is very accurate, this will increase processing step and
Production cost.
Summary of the invention
For above-mentioned problems of the prior art, it is high with structural stability that the object of the present invention is to provide a kind of
Novel steel wire rope improves the structural stability of steel cord core wire, this hair by changing the method for core wire structure
Bright wirerope can keep preferable structural stability after the rubber such as tire, conveyer belt, plastic products are used for a long time, thus
Increase the service life of product；The present invention also relates to the preparation process of the high wirerope of structural stability.
To achieve the object of the present invention, a kind of high wirerope of structural stability of the invention includes core wire, is surrounded
More to arrange around core wire are outer around steel wire；The diameter of the core wire is d, and core wire passes through deformation swage
Generating period deformation, Deformation Height h, the length of a deformation are L2, wherein h=1 ~ 1.3d, and L2 is less than the outer of wirerope
The lay pitch twisted is compiled around steel wire and core wire；It is evenly arranged mostly with outside around the adjacent outer around steel of steel wire around core wire
Spacing between silk is L1, wherein L1 < 0.1d.
Preferably, diameter d≤0.6mm of the core wire.
Further preferably, it is described it is outer be around steel wire be 5-12 root.
Another object according to the present invention, a kind of preparation process of the high wirerope of structural stability of the invention include such as
Lower step:
S1: corresponding core wire is selected to deform swage according to the rugosity of produced wirerope；The deformation swage packet
Two rows roller is included, roller is arranged up and down and is staggered；Upper row's roller of the deformation swage is correspondingly arranged on compression bar；
S2: forming wire-rope into interlocking-wire is twisted, and the compression bar for deforming swage by adjusting core wire when compiling twirl adjusts roller to wirerope
Intrusion produces the core wire with setting Deformation Height or the core strand with the core wire, core wire or tool
There is the core strand of the core wire and forms wirerope around stock volume twirl around steel wire or outside outside；
S3: the wirerope after twisting is eliminated into the prestressing force in wirerope by the second swage and is straightened.
Preferably, when carrying out compiling twirl around stock when the core strand with the core wire and outside around steel wire or outside, core wire
Deformation swage is twisted in last conjunction rope process for forming wire-rope into interlocking-wire.
Further preferably, the radius of curvature D for arranging roller up and down of the deformation swage is less than 4 times of wirerope rugosity,
The lay pitch of the distance L3 of adjacent two roller less than 1.5 times of wirerope in same row.
The high wirerope of structural stability of the invention, due to core wire have micro-strain so that outside around steel wire with
There are tiny gaps between core wire, and along wirerope axis to distribution.The presence of slight gap can be promoted largely
The sizing material strike-through rate of wirerope；Simultaneously as there is gaps between steel wire outside, so that core wire directly connects with rubber
Touching, having the interface between the core wire and rubber for the deformation that rises and falls is class zigzag, increases core wire and pierces in tire
Resistance out keeps the structure of framework material more stable, improves the safety and service life of tire.
Detailed description of the invention
Through the following detailed description taken in conjunction with the accompanying drawings, present invention objects, features and advantages above-mentioned and other will become
Obviously.Wherein:
Fig. 1 show the cross section structure schematic diagram of wirerope of the present invention；
Fig. 2 show the structural schematic diagram of the core wire of the wirerope of Fig. 1；
Fig. 3 show the structural schematic diagram of core wire deformation swage；
Fig. 4 show the wirerope transversal cross-section structural schematic diagram of a specific embodiment of the invention；
Fig. 5 show the wirerope transversal cross-section structural schematic diagram of another specific embodiment of the invention；
Fig. 6 show the transversal cross-section structural schematic diagram of the conveyer belt using wirerope of the invention.
Specific embodiment
In conjunction with attached drawing feature of the invention and advantage, details are as follows.
The cross section structure schematic diagram of wirerope of the present invention shown in referring to Fig.1, the high wirerope of the structural stability
Including core wire 2, more around the arrangement of 2 surrounding of core wire are outer around steel wire 3；The diameter of the core wire 2 is d,
Core wire 2 is deformed by anamorphoser generating period, Deformation Height h, and the length of a deformation is L2, wherein h=1 ~
1.3d, L2 are less than the outer of wirerope and compile the lay pitch twisted around steel wire and core wire；It is evenly arranged more around core wire
It is L1 with the adjacent outer spacing between steel wire 3 outside around steel wire, wherein L1 < 0.1d.
In a preferred embodiment, diameter d≤0.6mm of the core wire.
In a preferred embodiment, described outer to can be 5-12 root around steel wire 3.
The core wire deformation of the high wirerope of the structural stability of the invention shown in Figure 3 structure of swage
Schematic diagram for the swage of manufacturing center's steel wire deformation, and eliminates steel in same specification steel wire rope production according to the present invention
The swage of cord torsion is compared, and has smaller roller diameter and roller spacing；The caused steel wire in manufacture deformation process
Rope torsion and straightness problem can be used the second swage and be adjusted.
Specifically, the steel wire deformation swage includes two rows roller 4 referring to Fig. 3, roller staggered row is arranged up and down
Column；The radius of curvature D of roller is less than 4 times of wirerope rugosity, with less than 1.5 times wirerope of distance L3 of adjacent two roller in row
The lay pitch；Upper row's roller of the deformation swage, is correspondingly arranged by compression bar 5, deforms in the steel wire to different-diameter
When, the spacing that can be carried out by compression bar 5 between upper and lower roller is adjusted.
Embodiment 1
Fig. 4 show the transversal cross-section structural representation of a concrete application case of the high wirerope of structural stability of the invention
Figure, structure are 1+8 structure, outer around 7 groups of steel wire by a core wire 6 and arrange around core wire 6 eight
At, wherein the diameter of core wire 6 is 0.30mm, is outside 0.185mm around the diameter of steel wire 7；All steel wires are galvanized steel
Silk, the Deformation Height of core wire are measured as 0.345mm by Precise outline projector.
Wirerope 18185NT and wirerope of the invention under the specification prior art of the same race is selected to carry out bonding force performance pair
Than the sizing material for vulcanizing experimental selection is provided by Shandong hundred million and conveyer belt Co., Ltd, detection data such as the following table 1.
It can be seen that under same specification from the test data in table 1, the wirerope in the present invention is than the product under the prior art
Bonding force is high.
Embodiment 2:
Fig. 5 show the transversal cross-section structural representation of another concrete application case of the high wirerope of structural stability of the invention
Figure, structure are 7 × 7 ordinary lay structures；The wirerope is made of seven strand steel wire ropes, it is per share in include seven steel wires,
In, the core wire 8 in core strand 20 deforms, and Deformation Height h can be measured by Precise outline projector；The six roots of sensation it is outer around
Stock 30 is consistent with the prior art, and all steel wires are zinc-coated wire.
In present case, the diameter of core wire 8 is 0.25mm, is outside 0.235mm around the diameter of steel wire 9, outside around stock center
The diameter of steel wire 11 is 0.23mm, is outside 0.215mm around the diameter of steel wire 12, and wirerope rugosity is 2.0mm or so after closing rope, is closed
The rope lay pitch is 20mm；Core wire 8 is set to deform using deformation swage, the curvature of this swage bearing half in present case
Diameter is 6.5mm, and the distance of adjacent bearing axis is 18mm.The processing of dissolution of partnership backtwisting is carried out to the sample after twisting, passes through precision
Profile projector measuring center steel wire Deformation Height h=0.268mm.
Fig. 6 show the wirerope of this application case in conjunction with rubber after conveyer belt product view in transverse section.Using institute
For the conveyer belt for the Wire Rope Production stated when being used continuously six months, conveyor belt surface only observes the abrasion of rubber, and existing
The conveyer belt of the wirerope manufacture produced under technology can be observed different degrees of when being used continuously four to five months on surface
The phenomenon that metal steel wire is pierced out, by being tested and analyzed to the steel wire pierced out it is found that the steel wire pierced out is 7 × 7 Steel cords
The core wire of stock；Meanwhile by carrying out CT scan and dissection to conveyer belt it is found that the wirerope in the present invention is in conveyer belt
After continuous use six months, although there are fracture of wire phenomenons for central strand core wire, steel wire migration is not occurred or is pierced out
The phenomenon that, compared with the wirerope under the prior art, structural stability with higher.
The preparation process of the high wirerope of structural stability of the invention includes the following steps:
S1: corresponding core wire is selected to deform swage according to the rugosity of produced wirerope；
S2: forming wire-rope into interlocking-wire is twisted, and adjusts roller to wirerope by adjusting the compression bar of core wire deformation swage when compiling twirl
Intrusion, produce with setting Deformation Height core wire wirerope；
S3: the wirerope after twisting is eliminated into the prestressing force in wirerope by the second swage and is straightened.
In the preparation process of multistrand rope, in the step 2, the twisting process of wirerope are as follows: when compiling twirl
The compression bar that swage is deformed by adjusting core wire adjusts roller to the intrusion of wirerope, and producing has setting deformation high
The core strand of the core wire of degree has the core strand of the core wire and forms wirerope around stock volume twirl around steel wire or outside outside；?
When such twisting wire rope, it is preferred that core wire deformation swage is twisted in last conjunction rope process for forming wire-rope into interlocking-wire.
Wirerope with special construction of the invention, due to core wire have micro-strain so that outside around steel wire with
There are tiny gaps between core wire, and along wirerope axis to distribution, the presence of slight gap can be promoted largely
The sizing material strike-through rate of wirerope；Simultaneously as there is gaps between steel wire outside, so that core wire directly connects with rubber
Touching, having the interface between the core wire and rubber for the deformation that rises and falls is class zigzag, increases core wire and pierces in tire
Resistance out keeps the structure of framework material more stable, improves the safety and service life of tire.
The present invention is not limited to the described embodiments, and those skilled in the art is not departing from spirit of the invention i.e. public affairs
Open in range, still may make some modifications or changes, thus the range that is limited with claims of the scope of the present invention as
It is quasi-.
Claims (6)
1. a kind of wirerope that structural stability is high, which is characterized in that the wirerope includes core wire, surrounds central steel
More to arrange around silk are outer around steel wire；The diameter of the core wire is d, and core wire passes through deformation during compiling and twisting
The deformation of swage generating period, Deformation Height h, the length of a deformation are L2, and wherein h=1 ~ 1.3d, L2 are less than steel wire
The outer of rope compiles the lay pitch twisted around steel wire and core wire；It is evenly arranged mostly with outside around the adjacent of steel wire around core wire
The spacing between steel wire is L1 outside, wherein L1 < 0.1d.
2. a kind of wirerope that structural stability is high as described in claim 1, which is characterized in that the core wire it is straight
Diameter d≤0.6mm.
3. a kind of wirerope that structural stability is high as claimed in claim 1 or 2, which is characterized in that described is outer around steel wire
To be 5-12 root.
4. a kind of preparation process for preparing the high wirerope of structural stability as described in any one of claims 1-3, feature
It is, the preparation process includes the following steps:
S1: corresponding core wire is selected to deform swage according to the rugosity of produced wirerope；The deformation swage packet
Two rows roller is included, roller is arranged up and down and is staggered；Upper row's roller of the deformation swage is correspondingly arranged on compression bar；
S2: forming wire-rope into interlocking-wire is twisted, and the compression bar for deforming swage by adjusting core wire when compiling twirl adjusts roller to wirerope
Intrusion produces the core wire with setting Deformation Height or the core strand with the core wire, core wire or tool
There is the core strand of the core wire and forms wirerope around stock volume twirl around steel wire or outside outside；
S3: the wirerope after twisting is eliminated into the prestressing force in wirerope by the second swage and is straightened.
5. a kind of preparation process for the wirerope that structural stability is high as claimed in claim 4, which is characterized in that when with institute
When stating the core strand of core wire and carrying out compiling twirl outside around steel wire or outside around stock, core wire deforms swage and twists for forming wire-rope into interlocking-wire
In last conjunction rope process.
6. a kind of preparation process for the wirerope that structural stability is high as described in claim 4 or 5, which is characterized in that described
The radius of curvature D for arranging roller up and down of deformation swage be less than 4 times of wirerope rugosity, with the distance of adjacent two roller in row
L3 is less than 1.5 times of wirerope of the lay pitch.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811468663.0A CN109338769A (en) | 2018-12-03 | 2018-12-03 | A kind of wirerope that structural stability is high and its preparation process |
| PCT/CN2018/120152 WO2020113604A1 (en) | 2018-12-03 | 2018-12-10 | Steel wire rope that has high structural stability and preparation process therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811468663.0A CN109338769A (en) | 2018-12-03 | 2018-12-03 | A kind of wirerope that structural stability is high and its preparation process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109338769A true CN109338769A (en) | 2019-02-15 |
Family
ID=65319660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811468663.0A Pending CN109338769A (en) | 2018-12-03 | 2018-12-03 | A kind of wirerope that structural stability is high and its preparation process |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109338769A (en) |
| WO (1) | WO2020113604A1 (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110042684A (en) * | 2019-05-15 | 2019-07-23 | 江苏兴达钢帘线股份有限公司 | A kind of wirerope, its production method and swage |
| WO2020113612A1 (en) * | 2018-12-03 | 2020-06-11 | 江苏兴达钢帘线股份有限公司 | Steel wire having special structure and manufacturing method therefor |
| CN114250639A (en) * | 2021-11-29 | 2022-03-29 | 泰州兴达特种钢丝绳有限公司 | 1X 19 structure steel wire rope and preparation method thereof |
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- 2018-12-10 WO PCT/CN2018/120152 patent/WO2020113604A1/en active Application Filing
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| JPH05247860A (en) * | 1992-03-09 | 1993-09-24 | Sumitomo Rubber Ind Ltd | Steel cord for tire and tire using the same |
| JPH1121774A (en) * | 1997-07-01 | 1999-01-26 | Bridgestone Corp | Steel code for reinforcement of rubber article and pneumatic radial tire |
| JPH1136182A (en) * | 1997-07-15 | 1999-02-09 | Tokyo Seiko Co Ltd | Steel code and steel radial tire |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020113612A1 (en) * | 2018-12-03 | 2020-06-11 | 江苏兴达钢帘线股份有限公司 | Steel wire having special structure and manufacturing method therefor |
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| CN114250639A (en) * | 2021-11-29 | 2022-03-29 | 泰州兴达特种钢丝绳有限公司 | 1X 19 structure steel wire rope and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020113604A1 (en) | 2020-06-11 |
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Application publication date: 20190215 |
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