CN103956210B - Assorted fibre composite rope core, its moulding process and wire rope core manufacture device - Google Patents
Assorted fibre composite rope core, its moulding process and wire rope core manufacture device Download PDFInfo
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- CN103956210B CN103956210B CN201410147204.8A CN201410147204A CN103956210B CN 103956210 B CN103956210 B CN 103956210B CN 201410147204 A CN201410147204 A CN 201410147204A CN 103956210 B CN103956210 B CN 103956210B
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Abstract
The invention discloses a kind of assorted fibre composite rope core, core strand is combined by 1 carbon fiber complex core stock and 6 assorted fibres Wrapping formed, compound core strand compound tense uses aathermoset resin system, is made up of thermosetting resin, curing agent, accelerator, releasing agent and filler.The invention also discloses a kind of moulding process of assorted fibre composite rope core, it is made up of successively preheating, etching, dipping, preforming sub-thread, sub-thread outer layer composite core cladding, Wrapping formed, deeply-curing and winding etc., the present invention discloses a kind of wire rope core manufacture device again, is combined core strand coating mould, shaped device, solidification equipment and coiler device by fiber creel, fiber preheating/etching device, resin impregnation tank, sub-thread preforming tool, outer layer successively and is constituted.The inventive method is simple, wire rope core disposal molding, and stifled mould phenomenon occurs when reducing pultrude process production, improves production efficiency, reduces production cost.
Description
Technical field
The present invention relates to one kind rope, its moulding process and manufacture device, its shaping of more particularly to a kind of composite rope
Technique and manufacture device, are prepared and cable molding equipment technical field applied to cable.
Background technology
Carbon fiber composite core cable is a kind of cable for being designed to replace steel-cored aluminium strand cable, and this cable has close
Degree is small, and tensile strength is big, and sag is small, the advantages of current-carrying capacity is big, but occurs the feelings of calamitous fracture during use
Condition, mainly this composite core is sensitive to surface defect, can cause surface damage in production winding and installation unwrapping wire, this is it
Maximum shortcoming, in order to make full use of the designability of composite, and improves wire and strengthens the reliability of core, can will be single
Carbon fiber complex core is designed as being entwined by carbon fiber plug many tiny, i.e. composite rope core, and this wire rope core is enabled to
It is more uniformly stressed, greatly improves the security performance of cable, but also lack this composite rope core and its moulding process at present
With manufacturing equipment.
The content of the invention
In order to solve prior art problem, it is an object of the present invention to overcome the deficiencies of the prior art, and to provide one kind
Assorted fibre composite rope core, its moulding process and wire rope core manufacture device, assorted fibre composite rope core are combined by outer layer assorted fibre
Core strand and internal layer carbon fiber complex core stock are Wrapping formed, and its moulding process is by preheating, etching, dipping, sub-thread be preforming, outside sub-thread
Layer composite core cladding, Wrapping formed, deeply-curing and winding etc. are constituted successively, and moulding technique of the present invention is simple, composite rope
Core can disposal molding, reduce the generation of stifled mould phenomenon during pultrude process production, improve production efficiency, reduce production
Cost.
To reach that foregoing invention creates purpose, the present invention uses following technical proposals：
A kind of assorted fibre composite rope core, Wrapping formed by internal layer core strand and outer layer core strand, wherein internal layer core strand is 1 carbon
Fiber composite core strand, wherein outer layer core strand include 6 identical assorted fibres and are combined core strand, constitute the assorted fibre of outer layer core strand
Compound core strand is made up of internal fiber core and external insulation, the resin system of internal fiber core and external insulation compound tense
For aathermoset resin system, the compounding ingredients of resin system are by thermosetting resin, curing agent, accelerator, releasing agent and filler group
Into the content of each component is：Using thermosetting resin mass fraction therein as 100 parts, then curing agent is 105-125 parts, is promoted
0.5-2 parts of agent, 0.5-3 parts of releasing agent, 0-5 parts of filler.
As currently preferred technical scheme, constitute assorted fibre and be combined the internal fiber core of core strand and be used as internal layer core
The reinforcing fiber materials that use of carbon fiber complex core stock of stock are all carbon fiber, constitute what the external insulation of outer layer core strand was used
Fiber is glass or polyester fiber, and the thickness of external insulation is not less than 0.1 mm, the thermosetting tree that composite rope core shaping is used
The glass transition temperature of resin system is not less than 190 DEG C.
Above-mentioned thermosetting resin is preferred to use vinyl ester resin, phenolic resin, epoxy resin, bimaleimide resin
With any one resin in polyimide resin, any several resin compounds, any one resin is modified changes
Property resin or any modified modified resin mixture of several resins；Above-mentioned curing agent is preferred to use methyl hexahydrobenzene
Any one in acid anhydride, methyl tetrahydro phthalic anhydride and methylnadic anhydride or any several mixture；Above-mentioned accelerator is preferred
Using any one subsidence feed in imidazoles and triphenylphosphine or the mixture of any several subsidence feeds；On
State the mixing of any one inner pattern releasing agent applicable or any several inner pattern releasing agent applicables that releasing agent is preferred to use in silicone oil and INT-1890M
Thing；Above-mentioned filler be preferred to use in silica, titanium dioxide, kaolin and calcium carbonate any one or it is any several mixed
Compound.
As the optimal technical scheme of above-mentioned technical proposal of the present invention, the assorted fibre for constituting outer layer core strand is combined core strand
The a diameter of 2-3 mm of sub-thread, the fiber volume fraction that assorted fibre is combined in core strand is 55-70%, constitutes mixing for outer layer core strand
Spiral angle when fiber composite core strand carries out shaping winding is 5-15°。
The moulding process of assorted fibre composite rope core of the present invention, comprises the following steps：
A. fiber is involved from the fiber creel that can be pivoted, the fiber involved is entered fiber preheating/quarter
Carry out preheating and moisture removal in erosion device, while to being preheated by fiber/fiber surface of etching device performs etching, control contains
Water is no more than 2%；
B. by by rotary dipping in preheating in above-mentioned steps a and etched fiber feeding resin impregnation tank, then make
Fiber core preforming is carried out in the sub-thread preforming tool that fiber share split entrance can be pivoted, the temperature of fiber core preforming is set
90-130 DEG C is set to, fibre core is obtained, then aathermoset resin system knot is used in the coating mould porch that can be pivoted
Condensation material carries out insulating barrier cladding to fibre core, and the compounding ingredients of aathermoset resin system bond material are by thermosetting resin, solid
Agent, accelerator, releasing agent and filler composition, the content of each component is, using thermosetting resin mass fraction therein as 100
Part, then curing agent is 105-125 parts, and 0.5-2 parts of accelerator, 0.5-3 parts of releasing agent, 0-5 parts of filler passes through thermosetting resin body
Tying condensation material is compound to prepare 6 core strands, then using 6 core strands as outer layer core strand, using another 1 fiber core strand as interior
Layer core strand, then shaping is wound by shaped device by internal layer core strand and outer layer core strand, assorted fibre composite rope is tentatively made
Core；
C. the assorted fibre composite rope core that tentatively obtains will be molded in above-mentioned steps b and is introduced into solidification equipment and is consolidated
Change, finally assorted fibre composite rope core after solidification is collected with coiler device.
The wire rope core manufacture device of the moulding process of assorted fibre composite rope core of the present invention, in order successively by fiber creel,
Fiber preheating/etching device, resin impregnation tank, sub-thread preforming tool, outer layer are combined core strand coating mould, shaped device, consolidated
Makeup is put and coiler device composition, and solidification equipment is at least by the first solidification equipment, the second solidification equipment and the 3rd solidification equipment group
Into deeply-curing system, fiber is involved from fiber creel, the fiber involved is entered in fiber preheating/etching device
Progress is preheated and moisture removal, while to being preheated by fiber/fiber surface of etching device performs etching, and will be by preheating and carve
Impregnated in the fiber feeding resin impregnation tank lost, fiber share split is entered progress fibre core in sub-thread preforming tool pre-
Shaping, obtains fibre core, then carries out insulating barrier cladding in outer layer composite core stock coating mould porch, prepares core strand,
Shaping is wound by shaped device by a series of core strands again, assorted fibre composite rope core is made, then assorted fibre is combined
Wire rope core is introduced into the first solidification equipment, the second solidification equipment and the 3rd solidification equipment successively to be solidified, and finally uses coiler device
Assorted fibre composite rope core after solidification is collected.
As the preferred technical scheme of wire rope core manufacture device, fiber creel can be pivoted, and silvalin, which is set up, bundle holes,
Fiber is set to be involved from the bundle holes of fiber creel；Fiber preheating/etching device uses LJV oven, and oven temperature sets scope
For 100-300 DEG C.
As the optimal technical scheme of above-mentioned technical proposal of the present invention, at the fiber entrance and fiber outlet of resin impregnation tank
Provided with the rotatable rotating disk with perforate, the angular velocity of rotation of rotating disk and direction and the angular velocity of rotation and direction phase of fiber creel
Together.
As the optimal technical scheme of above-mentioned technical proposal of the present invention, for sub-thread preforming tool, its length is 10-15
Cm, its center bore is 2-3 mm, its peripheral small 0.1-0.5 mm of aperture ratio center bore, its angular velocity of rotation and direction and fibre
Tie up the identical of creel；Core strand coating mould, its length 20-30cm are combined for outer layer, its temperature setting scope is 140-180
DEG C, its 7 apertures are identical, are 2-3 mm；For shaped device, made using polytetrafluoroethylene (PTFE), its length is 5-10 cm,
Its aperture is 6-9 mm.
It is used as the optimal technical scheme of above-mentioned technical proposal of the present invention, the first solidification equipment, the second solidification equipment and the 3rd
The length of solidification equipment is all 50-70 cm, and the solidification temperature set by each solidification equipment is all 160-200 DEG C；Coiler device
Coil diameters are 45-80 times of assorted fibre composite rope core diameter.
The present invention compared with prior art, substantive distinguishing features and remarkable advantage is obviously protruded with following：
1. wire rope core method of manufacturing technology of the present invention is simple, equipment is reasonable in design, enable to composite rope core disposable into
Type, and the generation that is designed to reduce stifled mould phenomenon, improve production efficiency, reduce production cost；
2. assorted fibre composite rope core of the present invention, its moulding process and wire rope core manufacture device are led applied to cables manufacturing
Domain, individual carbon fibers composite core is designed as to be entwined by carbon fiber plug many tiny, i.e. composite rope core, can eliminated logical
The surface defect of the composite material cable of traditional cable manufacturing technology manufacture is crossed, wire rope core prepared by the present invention enables to stress more
Plus it is uniform, greatly improving the security performance of cable, and significantly improve wire strengthens the reliability of core.
Brief description of the drawings
Fig. 1 is the assorted fibre composite rope core schematic cross-section of the embodiment of the present invention one.
Fig. 2 is the moulding process flow process schematic diagram of the assorted fibre composite rope core of the embodiment of the present invention one.
Fig. 3 imports and exports schematic cross-section for the fiber of the resin impregnation tank of the embodiment of the present invention one.
Fig. 4 is the schematic cross-section of the sub-thread preforming tool of the embodiment of the present invention one.
Fig. 5 is combined the schematic cross-section of core strand coating mould for the outer layer of the embodiment of the present invention one.
Embodiment
Details are as follows for the preferred embodiments of the present invention：
Embodiment one：
In the present embodiment, referring to Fig. 1, a kind of assorted fibre composite rope core is wound in by internal layer core strand and outer layer core strand
Type, wherein internal layer core strand are 1 carbon fiber complex core stock 13, and wherein outer layer core strand includes 6 identical assorted fibre composite cores
Stock 14, the compound core strand 14 of assorted fibre for constituting outer layer core strand is made up of internal fiber core 12 and external insulation 11, internal fine
The resin system for tieing up core 12 and the compound tense of external insulation 11 is aathermoset resin system, and the compounding ingredients of resin system are by warm
Thermosetting resin, curing agent, accelerator, releasing agent are constituted, and the content of each component is：Using thermosetting resin mass fraction therein as
100 parts, then curing agent is 120 parts, 1 part of accelerator, 2 parts of releasing agent.Constitute the internal fiber core that assorted fibre is combined core strand 14
12 and be all T300 PAN base carbon fibres as the reinforcing fiber materials that use of carbon fiber complex core stock 13 of internal layer core strand；Thermosetting
Property resin system be epoxy resin AG80, curing agent is methyl hexahydrophthalic anhydride, and accelerator is 2-ethyl-4-methylimidazole, interior de-
Mould agent is INT-1890M；External insulation 11 is glass fibre, and its thickness is 0.2 mm；Constitute the assorted fibre of outer layer core strand
A diameter of 2 mm of sub-thread of compound core strand 14, the fiber volume fraction that assorted fibre is combined in core strand 14 is 65 %；Constitute outer layer
The spiral angle that the assorted fibre of core strand is combined when core strand 14 carries out shaping winding is 10°。
In the present embodiment, referring to Fig. 2~Fig. 5, the wire rope core manufacture device of the present embodiment assorted fibre composite rope core is manufactured,
It is combined successively by fiber creel 1, fiber preheating/etching device 2, resin impregnation tank 3, sub-thread preforming tool 4, outer layer in order
Core strand coating mould 5, shaped device 6, solidification equipment and coiler device 10 are constituted, solidification equipment at least by the first solidification equipment 7,
Second solidification equipment 8 and the 3rd solidification equipment 9 composition deeply-curing system, set multistage to solidify in order to observe solidification effect,
Fiber is involved from fiber creel 1, the fiber involved is entered in fiber preheating/etching device 2 and is preheated and removed
Moisture, while to being preheated by fiber/fiber surface of etching device 2 performs etching, by by preheating and etched fiber
Send into resin impregnation tank 3 and impregnate, then enter fiber share split and fiber core preforming is carried out in sub-thread preforming tool 4, obtain
To fibre core, insulating barrier cladding then is carried out in outer layer composite core stock coating mould 5 porch, core strand is prepared, then by one
Serial core strand is wound shaping by shaped device 6, is made assorted fibre composite rope core, then by assorted fibre composite rope core according to
Secondary be introduced into the first solidification equipment 7, the second solidification equipment 8 and the 3rd solidification equipment 9 is solidified, finally with 10 pairs of coiler device
Assorted fibre composite rope core is collected after solidification.
In the present embodiment, referring to Fig. 2~Fig. 5, the assorted fibre composite rope core of the present embodiment wire rope core manufacture device is utilized
Moulding process, comprise the following steps：
A. fiber is involved from the fiber creel 1 that can be pivoted, then make the fiber that involves enter fiber preheating/
Carry out preheating and moisture removal in etching device 2, while to being preheated by fiber/fiber surface of etching device 2 performs etching, control
Water content processed is no more than 2%；
B. by by rotary dipping in preheating in above-mentioned steps a and etched fiber feeding resin impregnation tank 3, then make
Fiber core preforming, the temperature of fiber core preforming are carried out in the sub-thread preforming tool 4 that fiber share split entrance can be pivoted
100 DEG C are set to, fibre core is obtained, being then combined the porch of core strand coating mould 5 in the outer layer that can be pivoted uses thermosetting
Property resin system bond material insulating barrier cladding is carried out to fibre core, be prepared into by the way that aathermoset resin system bond material is compound
To 6 core strands, then using 6 core strands as outer layer core strand, using another 1 fiber core strand as internal layer core strand, then by internal layer core strand
Shaping is wound by shaped device 6 with outer layer core strand, tentatively obtained assorted fibre composite rope core；
C. will be molded in above-mentioned steps b the assorted fibre composite rope core that tentatively obtains introduce successively the first solidification equipment 7,
Solidified in second solidification equipment 8 and the 3rd solidification equipment 9, reach properties of product requirement, it is finally solid with 10 pairs of coiler device
Assorted fibre composite rope core is collected after change.
In the present embodiment, referring to Fig. 2~Fig. 5, fiber preheating/etching device 2 uses LJV oven, and oven temperature is set
For 150 DEG C；The fiber import and export of resin impregnation tank 3 uses polytetrafluoroethylene (PTFE) round turntable, and bore dia is 1.5 mm；Sub-thread
The length of preforming tool 4 is 15 cm, and aperture is 2 mm, and peripheral aperture is 1.6 mm；Outer layer is combined the length of core strand coating mould 5
25 cm are spent, it is 160 DEG C to set temperature, and seven apertures are 2 mm；Shaped device 6 is made using polytetrafluoroethylene (PTFE), and length is 5
Cm, aperture is 6 mm.First solidification equipment 7, the second solidification equipment 8 and the length of the 3rd solidification equipment 9 are 50 cm, set temperature
Degree is followed successively by 180 DEG C, 170 DEG C, 160 DEG C；The coil diameters of coiler device 10 are 50 times of assorted fibre composite rope core diameter.
Embodiment two：
The present embodiment and embodiment one are essentially identical, are particular in that：
In the present embodiment, the tree of the internal fiber core 12 of assorted fibre composite rope core and the compound tense of external insulation 11
Resin system is aathermoset resin system, and the compounding ingredients of the resin system of use are by thermosetting resin, curing agent, accelerator, de-
Mould agent and filler are constituted, and the content of resin system each component is：It is using thermosetting resin mass fraction therein as 100 parts, then solid
Agent is 110 parts, 1 part of accelerator, 2 parts of releasing agent, 3 parts of filler.Constitute the internal fiber core 12 that assorted fibre is combined core strand 14
The reinforcing fiber materials used with the carbon fiber complex core stock 13 as internal layer core strand are all T300PAN base carbon fibres；Thermosetting
Resin system is epoxy resin AG80, and curing agent is methylnadic anhydride, and accelerator is 2-ethyl-4-methylimidazole, interior de-
Mould agent is methyl-silicone oil；Filler is micron silica；External insulation 11 is polyester fiber, and its thickness is 0.15 mm；Structure
Assorted fibre into outer layer core strand is combined a diameter of 2 mm of sub-thread of core strand 14, and assorted fibre is combined the fiber volume in core strand 14
Content is 60 %；Spiral angle when the compound core strand 14 of assorted fibre for constituting outer layer core strand carries out shaping winding is 10°。
In the present embodiment, the moulding process of assorted fibre composite rope core, comprises the following steps：
A. this step is identical with embodiment one；
B. by by rotary dipping in preheating in above-mentioned steps a and etched fiber feeding resin impregnation tank 3, then make
Fiber core preforming, the temperature of fiber core preforming are carried out in the sub-thread preforming tool 4 that fiber share split entrance can be pivoted
110 DEG C are set to, fibre core is obtained, being then combined the porch of core strand coating mould 5 in the outer layer that can be pivoted uses thermosetting
Property resin system bond material insulating barrier cladding is carried out to fibre core, be prepared into by the way that aathermoset resin system bond material is compound
To 6 core strands, then using 6 core strands as outer layer core strand, using another 1 fiber core strand as internal layer core strand, then by internal layer core strand
Shaping is wound by shaped device 6 with outer layer core strand, tentatively obtained assorted fibre composite rope core；
C. this step is identical with embodiment one.
In the present embodiment, fiber preheating/etching device 2 of wire rope core manufacture device uses LJV oven, and oven temperature is set
It is set to 200 DEG C；The fiber import and export of resin impregnation tank 3 uses polytetrafluoroethylene (PTFE) round turntable, and bore dia is 1.5 mm；It is single
Stock preforming tool 4 length is 20cm, and aperture is 2 mm, and peripheral aperture is 1.7 mm；Outer layer is combined the length of core strand coating mould 5
20 cm are spent, it is 170 DEG C to set temperature, and seven apertures are 2 mm；Shaped device 6 is made using polytetrafluoroethylene (PTFE), and length is 6
Cm, aperture is 6 mm.First solidification equipment 7, the second solidification equipment 8 and the length of the 3rd solidification equipment 9 are 60 cm, set temperature
Degree is followed successively by 170 DEG C, 160 DEG C, 150 DEG C；The coil diameters of coiler device 10 are 50 times of assorted fibre composite rope core diameter.
Embodiment three：
The present embodiment is substantially the same as in the previous example, and is particular in that：
In the present embodiment, the tree of the internal fiber core 12 of assorted fibre composite rope core and the compound tense of external insulation 11
Resin system is aathermoset resin system, and the compounding ingredients of the resin system of use are by thermosetting resin, curing agent, accelerator, de-
Mould agent is constituted, and the content of resin system each component is：Using thermosetting resin mass fraction therein as 100 parts, then curing agent is
120 parts, 1 part of accelerator, 2 parts of releasing agent.Assorted fibre is constituted to be combined the internal fiber core 12 of core strand 14 and be used as internal layer core strand
The reinforcing fiber materials that use of carbon fiber complex core stock 13 be all T300PAN base carbon fibres；Aathermoset resin system is epoxy
Resin A G80, curing agent is methyl hexahydrophthalic anhydride, and accelerator is triphenylphosphine, and inner pattern releasing agent applicable is INT-1890M；External insulation
11 be glass fibre, and its thickness is 0.3 mm；The assorted fibre for constituting outer layer core strand is combined a diameter of 3mm of sub-thread of core strand 14,
The fiber volume fraction that assorted fibre is combined in core strand 14 is 65 %；The compound core strand 14 of assorted fibre for constituting outer layer core strand is carried out
Spiral angle during shaping winding is 8°。
In the present embodiment, the moulding process of assorted fibre composite rope core, comprises the following steps：
A. this step is identical with embodiment one；
B. by by rotary dipping in preheating in above-mentioned steps a and etched fiber feeding resin impregnation tank 3, then make
Fiber core preforming, the temperature of fiber core preforming are carried out in the sub-thread preforming tool 4 that fiber share split entrance can be pivoted
110 DEG C are set to, fibre core is obtained, being then combined the porch of core strand coating mould 5 in the outer layer that can be pivoted uses thermosetting
Property resin system bond material insulating barrier cladding is carried out to fibre core, be prepared into by the way that aathermoset resin system bond material is compound
To 6 core strands, then using 6 core strands as outer layer core strand, using another 1 fiber core strand as internal layer core strand, then by internal layer core strand
Shaping is wound by shaped device 6 with outer layer core strand, tentatively obtained assorted fibre composite rope core；
C. this step is identical with embodiment one.
In the present embodiment, fiber preheating/etching device 2 of wire rope core manufacture device uses LJV oven, and oven temperature is set
It is set to 200 DEG C；The fiber import and export of resin impregnation tank 3 uses polytetrafluoroethylene (PTFE) round turntable, and bore dia is 2mm；Sub-thread is pre-
The length of mould 4 is 20cm, and aperture is 3mm, and peripheral aperture is 2.4mm；Outer layer is combined the length of core strand coating mould 5
25cm, it is 180 DEG C to set temperature, and seven apertures are 3mm；Shaped device 6 is made using polytetrafluoroethylene (PTFE), and length is 5 cm,
Aperture is 9 mm.First solidification equipment 7, the second solidification equipment 8 and the length of the 3rd solidification equipment 9 are 50cm, set temperature according to
Secondary is 190 DEG C, 180 DEG C, 170 DEG C；The coil diameters of coiler device 10 are 50 times of assorted fibre composite rope core diameter.
Example IV：
The present embodiment is substantially the same as in the previous example, and is particular in that：
In the present embodiment, the tree of the internal fiber core 12 of assorted fibre composite rope core and the compound tense of external insulation 11
Resin system is aathermoset resin system, and the compounding ingredients of the resin system of use are by thermosetting resin, curing agent, accelerator, de-
Mould agent and filler are constituted, and the content of resin system each component is：It is using thermosetting resin mass fraction therein as 100 parts, then solid
Agent is 120 parts, 1 part of accelerator, 2 parts of releasing agent, 3 parts of filler.Constitute the internal fiber core 12 that assorted fibre is combined core strand 14
The reinforcing fiber materials used with the carbon fiber complex core stock 13 as internal layer core strand are all T300PAN base carbon fibres；Thermosetting
Resin system is epoxy resin AG80, and curing agent is methylnadic anhydride, and accelerator is triphenylphosphine, and inner pattern releasing agent applicable is silicon
Oil；Filler is micron order kaolin；External insulation 11 is polyester fiber, and its thickness is 0.25 mm；Constitute the mixed of outer layer core strand
The a diameter of 3mm of sub-thread of miscellaneous fiber composite core strand 14, the fiber volume fraction that assorted fibre is combined in core strand 14 is 70%；Constitute
The spiral angle that the assorted fibre of outer layer core strand is combined when core strand 14 carries out shaping winding is 8°。
In the present embodiment, the moulding process of assorted fibre composite rope core, comprises the following steps：
A. this step is identical with embodiment one；
B. by by rotary dipping in preheating in above-mentioned steps a and etched fiber feeding resin impregnation tank 3, then make
Fiber core preforming, the temperature of fiber core preforming are carried out in the sub-thread preforming tool 4 that fiber share split entrance can be pivoted
120 DEG C are set to, fibre core is obtained, being then combined the porch of core strand coating mould 5 in the outer layer that can be pivoted uses thermosetting
Property resin system bond material insulating barrier cladding is carried out to fibre core, be prepared into by the way that aathermoset resin system bond material is compound
To 6 core strands, then using 6 core strands as outer layer core strand, using another 1 fiber core strand as internal layer core strand, then by internal layer core strand
Shaping is wound by shaped device 6 with outer layer core strand, tentatively obtained assorted fibre composite rope core；
C. this step is identical with embodiment one.
In the present embodiment, fiber preheating/etching device 2 of wire rope core manufacture device uses LJV oven, and oven temperature is set
It is set to 200 DEG C；The fiber import and export of resin impregnation tank 3 uses polytetrafluoroethylene (PTFE) round turntable, and bore dia is 2mm；Sub-thread is pre-
The length of mould 4 is 20cm, and aperture is 3mm, and peripheral aperture is 2.5mm；Outer layer is combined the length of core strand coating mould 5
25cm, it is 180 DEG C to set temperature, and seven apertures are 3mm；Shaped device 6 is made using polytetrafluoroethylene (PTFE), and length is 6 cm,
Aperture is 9 mm.First solidification equipment 7, the second solidification equipment 8 and the length of the 3rd solidification equipment 9 are 60cm, set temperature according to
Secondary is 180 DEG C, 170 DEG C, 60 DEG C；The coil diameters of coiler device 10 are 50 times of assorted fibre composite rope core diameter.
The embodiment of the present invention is illustrated above in conjunction with accompanying drawing, but the invention is not restricted to above-described embodiment, can be with
Made according to the purpose of the innovation and creation of the present invention under a variety of changes, all Spirit Essence and principle according to technical solution of the present invention
Change, modification, replacement, combination, the simplification made, should be equivalent substitute mode, as long as meeting the goal of the invention of the present invention, only
Otherwise away from technical principle and the inventive concept of assorted fibre composite rope core of the present invention, its moulding process and wire rope core manufacture device,
Belong to protection scope of the present invention.
Claims (8)
1. a kind of moulding process of assorted fibre composite rope core, the assorted fibre composite rope core is twined by internal layer core strand and outer layer core strand
Around shaping, wherein internal layer core strand is 1 carbon fiber complex core stock (13), and wherein outer layer core strand includes 6 identical assorted fibres
Compound core strand (14), the assorted fibre for constituting outer layer core strand is combined core strand (14) by internal fiber core (12) and exterior insulation
Layer (11) is constituted, and the resin system of the internal fiber core (12) and external insulation (11) compound tense is thermosetting resin body
System, it is characterised in that the technique is concretely comprised the following steps：
A. fiber is involved from the fiber creel that can be pivoted, the fiber involved is entered fiber preheating/etching dress
Middle progress is put to preheat and moisture removal, while to being preheated by fiber/fiber surface of etching device performs etching, and controls water content
No more than 2%；
B. by by rotary dipping in preheating in above-mentioned steps a and etched fiber feeding resin impregnation tank, fiber is then made
Fiber core preforming is carried out in the sub-thread preforming tool that share split entrance can be pivoted, the temperature setting of fiber core preforming is
90-130 DEG C, fibre core is obtained, then aathermoset resin system combination material is used in the coating mould porch that can be pivoted
Material carries out insulating barrier cladding to fibre core, the compounding ingredients of aathermoset resin system bond material by thermosetting resin, curing agent,
Accelerator, releasing agent and filler composition, the content of each component is, using thermosetting resin mass fraction therein as 100 parts, then solid
Agent is 105-125 parts, and 0.5-2 parts of accelerator, 0.5-3 parts of releasing agent, 0-5 parts of filler is combined by aathermoset resin system
Material cladding prepares 6 core strands, then using 6 core strands as outer layer core strand, and internal layer core is used as using another 1 fiber core strand
Stock, then shaping is wound by shaped device by internal layer core strand and outer layer core strand, assorted fibre composite rope core is tentatively made；
C. the assorted fibre composite rope core that tentatively obtains will be molded in above-mentioned steps b and is introduced into solidification equipment and is solidified, most
Assorted fibre composite rope core after solidification is collected with coiler device afterwards.
2. the moulding process of assorted fibre composite rope core according to claim 1, it is characterised in that：Assorted fibre is constituted to be combined
The internal fiber core (12) of core strand (14) and carbon fiber complex core stock (13) reinforcing fiber materials for using as internal layer core strand
It is all carbon fiber, the fiber that the external insulation (11) of composition outer layer core strand is used is glass or polyester fiber, external insulation
(11) thickness is not less than 0.1mm, and the glass transition temperature for the aathermoset resin system that composite rope core shaping is used is not less than 190
℃。
3. the moulding process of assorted fibre composite rope core according to claim 1 or claim 2, it is characterised in that：The thermosetting tree
Fat is any one in vinyl ester resin, phenolic resin, epoxy resin, bimaleimide resin and polyimide resin
The modified modified resin of resin, any several resin compounds, any one resin or any several resins are through changing
The modified resin mixture of property；The curing agent is methyl hexahydrophthalic anhydride, methyl tetrahydro phthalic anhydride and methylnadic anhydride
In any one or any several mixture；The accelerator is any one latency in imidazoles and triphenylphosphine
Accelerator or the mixture of any several subsidence feeds；The releasing agent is any one in silicone oil and INT-1890M
The mixture of inner pattern releasing agent applicable or any several inner pattern releasing agent applicables；The filler is silica, titanium dioxide, kaolin and calcium carbonate
In any one or any several mixture.
4. the moulding process of assorted fibre composite rope core according to claim 1 or claim 2, it is characterised in that：Constitute outer layer core strand
The assorted fibre be combined a diameter of 2-3mm of sub-thread of core strand (14), the assorted fibre is combined the fiber in core strand (14)
Volume content is 55-70%, and the compound core strand (14) of the assorted fibre for constituting outer layer core strand carries out being molded spiral angle when winding
For 5-15 °.
5. a kind of wire rope core manufacture device for implementing the moulding process of assorted fibre composite rope core described in claim 1, its feature exists
In：In order successively by fiber creel (1), fiber preheating/etching device (2), resin impregnation tank (3), sub-thread preforming tool
(4), outer layer is combined core strand coating mould (5), shaped device (6), solidification equipment and coiler device (10) composition, the solidification dress
Put and deeply-curing system is at least constituted by the first solidification equipment (7), the second solidification equipment (8) and the 3rd solidification equipment (9), by fibre
Dimension is involved from the fiber creel (1), the fiber involved is entered in the fiber preheating/etching device (2) and is carried out
Preheat and moisture removal, while the fiber surface by the fiber preheating/etching device (2) is performed etching, will be by preheating
And etched fiber is sent into the resin impregnation tank (3) and impregnated, and fiber share split is entered the sub-thread preforming mould
Have and fiber core preforming is carried out in (4), obtain fibre core, being then combined core strand coating mould (5) porch in the outer layer enters
Row insulating barrier is coated, and prepares core strand, then by the shaped device (6) is wound shaping by a series of core strands, obtained
Assorted fibre composite rope core, then assorted fibre composite rope core is introduced into first solidification equipment (7), second solidification successively
Solidified in device (8) and the 3rd solidification equipment (9), finally with the coiler device (10) to assorted fibre after solidification
Composite rope core is collected；
The rotatable rotating disk with perforate, the rotation of rotating disk are provided with the fiber entrance and fiber outlet of the resin impregnation tank (3)
Tarnsition velocity and direction are identical with the angular velocity of rotation of the fiber creel (1) and direction.
6. wire rope core manufacture device according to claim 5, it is characterised in that：The fiber creel (1) can be pivoted, described
Fiber creel (1) is provided with bundle holes, fiber is involved from the bundle holes of the fiber creel (1)；Fiber preheating/the etching
Device (2) uses LJV oven, and the oven temperature sets scope to be 100-300 DEG C.
7. wire rope core manufacture device according to claim 5, it is characterised in that：For the sub-thread preforming tool (4), it is grown
Spend for 10-15cm, its center bore is 2-3mm, its peripheral small 0.1-0.5mm of aperture ratio center bore, its angular velocity of rotation and
Direction is identical with fiber creel；Core strand coating mould (5), its length 20-30cm, its temperature setting are combined for the outer layer
Scope is 140-180 DEG C, and its 7 apertures are identical, are 2-3mm；For the shaped device (6), using polytetrafluoroethylene (PTFE) system
Make, its length is 5-10cm, its aperture is 6-9mm.
8. wire rope core manufacture device according to claim 5, it is characterised in that：First solidification equipment (7), described second are consolidated
It is all 50-70cm that (8) and the length of the 3rd solidification equipment (9) are put in makeup, and the solidification temperature set by each solidification equipment is all
For 160-200 DEG C；The coil diameters of the coiler device (10) are 45-80 times of assorted fibre composite rope core diameter.
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| CN201410147204.8A CN103956210B (en) | 2014-04-14 | 2014-04-14 | Assorted fibre composite rope core, its moulding process and wire rope core manufacture device |
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| CN106891550A (en) * | 2017-02-14 | 2017-06-27 | 哈尔滨工业大学 | Carbon fiber jute hybrid composite bar and preparation method thereof |
| CN110757841A (en) * | 2019-11-05 | 2020-02-07 | 山西金广丰线缆有限公司 | Production method of carbon fiber composite core |
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