CN103956210A - Hybrid fiber composite rope core, hybrid fiber composite rope core forming process and rope core manufacturing device - Google Patents
Hybrid fiber composite rope core, hybrid fiber composite rope core forming process and rope core manufacturing device Download PDFInfo
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- CN103956210A CN103956210A CN201410147204.8A CN201410147204A CN103956210A CN 103956210 A CN103956210 A CN 103956210A CN 201410147204 A CN201410147204 A CN 201410147204A CN 103956210 A CN103956210 A CN 103956210A
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Abstract
The invention discloses a hybrid fiber composite rope core. The hybrid fiber composite rope core is formed by twisting a carbon fiber composite core strand and six hybrid fiber composite core strands. Each composite core strand is formed by compounding thermosetting resin, curing agents, accelerants, release agents and packing through a thermosetting resin system. The invention further discloses a hybrid fiber composite rope core forming process. The process includes the steps of preheating, etching, impregnating, single-strand preforming, single-strand outer-layer composite core coating, twisting forming, deep curing, winding and the like in sequence. The invention further discloses a rope core manufacturing device. The rope core manufacturing device is composed of a fiber yarn creel, a fiber preheating/etching device, a resin impregnating tank, a single-strand preforming mould, an outer-layer composite core strand coating mould, a forming device, a curing device and a winding device in sequence. Through the hybrid fiber composite rope core, the hybrid fiber composite rope core forming process and the rope core manufacturing device, a rope core can be formed in one shot, the probability of mould blocking in the process of pultrusion production is reduced, the production efficiency is improved, and the production cost is lowered.
Description
Technical field
The present invention relates to a kind of rope, its moulding process and manufacturing installation, particularly relate to its moulding process of a kind of composite rope and manufacturing installation, be applied to cable preparation and cable molding equipment technical field.
Background technology
Carbon fiber complex core cable is a kind of cable that design is used for replacing steel reinforced aluminium conductor cable, it is little that this cable has density, hot strength is large, sag is little, the advantages such as ampacity is large, but in the process using, there is the situation of calamitous fracture, it is mainly this composite core effects on surface defect sensitivity, in the time producing coiling and unwrapping wire is installed, can cause surface damage, this is its maximum shortcoming, in order to make full use of the designability of composite material, and raising wire strengthens the reliability of core, individual carbon fibers composite core can be designed to be entwined by many tiny carbon fiber plugs, it is composite rope core, this wire rope core can make stressed more even, improve greatly the security performance of cable, but also lack at present this composite rope core and moulding process thereof and manufacturing equipment.
Summary of the invention
In order to solve prior art problem, the object of the invention is to overcome the deficiency that prior art exists, a kind of assorted fibre composite rope core is provided, its moulding process and wire rope core manufacturing installation, assorted fibre composite rope core is Wrapping formed by outer assorted fibre composite core thigh and internal layer carbon fiber complex core thigh, its moulding process is by preheating, etching, dipping, sub-thread preforming, the outer composite core of sub-thread is coated, Wrapping formed, deeply-curing and coiling etc. form successively, moulding technique of the present invention is simple, composite rope core can disposal molding, reduce the generation of stifled mould phenomenon when pultrude process is produced, improve production efficiency, reduce production cost.
Create object for reaching foregoing invention, the present invention adopts following technical proposals:
A kind of assorted fibre composite rope core, Wrapping formed by internal layer core thigh and outer core thigh, wherein internal layer core thigh is 1 carbon fiber complex core thigh, its ectomesoderm core thigh comprises 6 identical assorted fibre composite core thighs, the assorted fibre composite core thigh that forms outer core thigh is made up of internal fiber core and external insulation, the resin system that internal fiber core and external insulation compound tense are used is aathermoset resin system, the compounding ingredients of resin system is by thermosetting resin, curing agent, promoter, release agent and media assemblage, the content of each component is: taking thermosetting resin mass fraction wherein as 100 parts, curing agent is 105-125 part, promoter 0.5-2 part, release agent 0.5-3 part, filler 0-5 part.
As the preferred technical scheme of the present invention, the reinforcing fiber materials that forms the internal fiber core of assorted fibre composite core thigh and use as the carbon fiber complex core thigh of internal layer core thigh is all carbon fiber, the fiber that forms the external insulation use of outer core thigh is glass or polyester fiber, the thickness of external insulation is not less than 0.1 mm, and the vitrification point of the aathermoset resin system that composite rope core moulding is used is not less than 190 DEG C.
The modified resin mixture that above-mentioned thermosetting resin preferably adopts modified resin that any one resin in vinyl ester resin, phenolic resins, epoxy resin, bimaleimide resin and polyimide resin, any several resin compounds, any one resin form through modification or any several resin to form through modification; Above-mentioned curing agent preferably adopts any one or any several mixture in methyl hexahydrophthalic anhydride, methyl tetrahydro phthalic anhydride and methyl carbic anhydride; Above-mentioned promoter preferably adopts any one latency promoter in imidazoles and triphenylphosphine or the mixture of any several latency promoter; Above-mentioned release agent preferably adopts any one inner pattern releasing agent applicable in silicone oil and INT-1890M or the mixture of any several inner pattern releasing agent applicables; Above-mentioned filler preferably adopts any one or any several mixture in silicon dioxide, titanium dioxide, kaolin and calcium carbonate.
As the optimal technical scheme of technique scheme of the present invention, the sub-thread diameter that forms the assorted fibre composite core thigh of outer core thigh is 2-3 mm, fiber volume fraction in assorted fibre composite core thigh is 55-70%, and the spiral angle when assorted fibre composite core thigh that forms outer core thigh carries out moulding and is wound around is 5-15
°.
The moulding process of assorted fibre composite rope core of the present invention, comprises the steps:
A. fiber is involved from the fiber creel that can pivot, then the fiber that makes to involve enters and in fiber preheating/etching device, carries out preheating and except moisture, fiber surface by fiber preheating/etching device is carried out to etching simultaneously, control water content and be no more than 2%;
B. will send into rotary dipping in resin impregnation tank through the fiber that in above-mentioned steps a, preheating etching are crossed, then in the sub-thread preforming tool that makes fiber share split enter can to pivot, carry out fibre core preforming, the preformed temperature setting of fibre core is set to 90-130 DEG C, obtain fibre core, then adopt aathermoset resin system bond material to carry out insulating barrier to fibre core is coated in the coating mould porch that can pivot, the compounding ingredients of aathermoset resin system bond material is by thermosetting resin, curing agent, promoter, release agent and media assemblage, the content of each component is, taking thermosetting resin mass fraction wherein as 100 parts, curing agent is 105-125 part, promoter 0.5-2 part, release agent 0.5-3 part, filler 0-5 part, prepare 6 core thighs by aathermoset resin system bond material is compound, then using 6 core thighs as outer core thigh, using another 1 fibre core thigh as internal layer core thigh, undertaken Wrapping formed by internal layer core thigh and outer core thigh by shaped device again, tentatively make assorted fibre composite rope core,
C. assorted fibre composite rope core moulding in above-mentioned steps b tentatively being obtained is introduced in solidification equipment and is cured, and finally with coiler device, assorted fibre composite rope core after solidifying is collected.
The wire rope core manufacturing installation 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 composite core thigh coating mould, shaped device, solidification equipment and coiler device composition, solidification equipment is at least by the first solidification equipment, the second solidification equipment and the 3rd solidification equipment composition deeply-curing system, fiber is involved from fiber creel, then the fiber that makes to involve enters and in fiber preheating/etching device, carries out preheating and except moisture, fiber surface by fiber preheating/etching device is carried out to etching simultaneously, the fiber of crossing through preheating etching is sent in resin impregnation tank and flooded, then make fiber share split enter and in sub-thread preforming tool, carry out fibre core preforming, obtain fibre core, then carry out insulating barrier in outer composite core thigh coating mould porch coated, prepare core thigh, undertaken Wrapping formed by a series of core thighs by shaped device again, make assorted fibre composite rope core, again assorted fibre composite rope core is introduced to the first solidification equipment successively, in the second solidification equipment and the 3rd solidification equipment, be cured, finally with coiler device, assorted fibre composite rope core after solidifying is collected.
As the preferred technical scheme of wire rope core manufacturing installation, fiber creel can pivot, and silvalin has set up bundle holes, and fiber is involved from the bundle holes of fiber creel; Fiber preheating/etching device uses ultraviolet baking oven, and it is 100-300 DEG C that oven temperature arranges scope.
As the optimal technical scheme of technique scheme of the present invention, the fiber import of resin impregnation tank and fiber outlet place are provided with the rotatable rotating disk with perforate, and the angular velocity of rotation of rotating disk is identical with angular velocity of rotation and the direction of fiber creel with direction.
As the optimal technical scheme of technique scheme of the present invention, for sub-thread preforming tool, its length is 10-15 cm, and its center bore is 2-3 mm, the little 0.1-0.5 mm of its peripheral aperture ratio center bore, its angular velocity of rotation and direction are identical with fiber creel; For outer composite core thigh coating mould, its length 20-30cm, it is 140-180 DEG C that its temperature arranges scope, its 7 apertures are identical, are 2-3 mm; For shaped device, adopt polytetrafluoroethylene to make, its length is 5-10 cm, its aperture is 6-9 mm.
As the optimal technical scheme of technique scheme of the present invention, the length of the first solidification equipment, the second solidification equipment and the 3rd solidification equipment is all 50-70 cm, and the set curing temperature of each solidification equipment is all 160-200 DEG C; The reel diameter of coiler device is 45-80 times of assorted fibre composite rope core diameter.
The present invention compared with prior art, has following apparent outstanding substantive distinguishing features and remarkable advantage:
1. wire rope core method of manufacturing technology of the present invention is simple, and equipment is reasonable in design, can make composite rope core disposal molding, and this design can reduce the generation of stifled mould phenomenon, has improved production efficiency, has reduced production cost;
2. assorted fibre composite rope core of the present invention, its moulding process and wire rope core manufacturing installation are applied to cables manufacturing field, individual carbon fibers composite core is designed to be entwined by many tiny carbon fiber plugs, it is composite rope core, can eliminate the blemish of the composite material cable of manufacturing by traditional cable manufacturing technology, wire rope core prepared by the present invention can make stressed more even, improve greatly the security performance of cable, and significantly improved the reliability of wire enhancing core.
Brief description of the drawings
Fig. 1 is the embodiment of the present invention one assorted fibre composite rope core schematic cross-section.
Fig. 2 is the moulding process schematic flow sheet of the embodiment of the present invention one assorted fibre composite rope core.
Fig. 3 is that the fiber of the resin impregnation tank of the embodiment of the present invention one is imported and exported schematic cross-section.
Fig. 4 is the schematic cross-section of the sub-thread preforming tool of the embodiment of the present invention one.
Fig. 5 is the schematic cross-section of the outer composite core thigh coating mould of the embodiment of the present invention one.
Embodiment
Details are as follows for the preferred embodiments of the present invention:
embodiment mono-:
In the present embodiment, referring to Fig. 1, a kind of assorted fibre composite rope core is Wrapping formed by internal layer core thigh and outer core thigh, wherein internal layer core thigh is 1 carbon fiber complex core thigh 13, its ectomesoderm core thigh comprises 6 identical assorted fibre composite core thighs 14, the assorted fibre composite core thigh 14 that forms outer core thigh is made up of internal fiber core 12 and external insulation 11, the resin system that internal fiber core 12 and external insulation 11 compound tenses are used is aathermoset resin system, the compounding ingredients of resin system is by thermosetting resin, curing agent, promoter, release agent composition, the content of each component is: taking thermosetting resin mass fraction wherein as 100 parts, curing agent is 120 parts, 1 part of promoter, 2 parts of release agents.Form the internal fiber core 12 of assorted fibre composite core thigh 14 and the reinforcing fiber materials using as the carbon fiber complex core thigh 13 of internal layer core thigh and be all T300 PAN base carbon fibre; Aathermoset resin system is epoxy resin AG80, and curing agent is methyl hexahydrophthalic anhydride, and promoter is 2-ethyl-4-methylimidazole, and inner pattern releasing agent applicable is INT-1890M; External insulation 11 is glass fibre, and its thickness is 0.2 mm; The sub-thread diameter that forms the assorted fibre composite core thigh 14 of outer core thigh is 2 mm, and the fiber volume fraction in assorted fibre composite core thigh 14 is 65 %; Spiral angle when the assorted fibre composite core thigh 14 that forms outer core thigh carries out moulding and is wound around is 10
°.
In the present embodiment, referring to Fig. 2～Fig. 5, manufacture the wire rope core manufacturing installation of the present embodiment assorted fibre composite rope core, in order successively by fiber creel 1, fiber preheating/etching device 2, resin impregnation tank 3, sub-thread preforming tool 4, outer composite core thigh coating mould 5, shaped device 6, solidification equipment and coiler device 10 form, solidification equipment is at least by the first solidification equipment 7, the second solidification equipment 8 and the 3rd solidification equipment 9 form deeply-curing system, multistage is set to be solidified so that observe solidification effect, fiber is involved from fiber creel 1, then the fiber that makes to involve enters and in fiber preheating/etching device 2, carries out preheating and except moisture, fiber surface by fiber preheating/etching device 2 is carried out to etching simultaneously, the fiber of crossing through preheating etching is sent into the interior dipping of resin impregnation tank 3, then make fiber share split enter and in sub-thread preforming tool 4, carry out fibre core preforming, obtain fibre core, then carry out insulating barrier in outer composite core thigh coating mould 5 porch coated, prepare core thigh, undertaken Wrapping formed by a series of core thighs by shaped device 6 again, make assorted fibre composite rope core, again assorted fibre composite rope core is introduced successively to the first solidification equipment 7, in the second solidification equipment 8 and the 3rd solidification equipment 9, be cured, finally with coiler device 10, assorted fibre composite rope core after solidifying is collected.
In the present embodiment, referring to Fig. 2～Fig. 5, utilize the moulding process of the assorted fibre composite rope core of the present embodiment wire rope core manufacturing installation, comprise the steps:
A. fiber is involved from the fiber creel 1 that can pivot, then the fiber that makes to involve enters and in fiber preheating/etching device 2, carries out preheating and except moisture, fiber surface by fiber preheating/etching device 2 is carried out to etching simultaneously, control water content and be no more than 2%;
B. will send into the interior rotary dipping of resin impregnation tank 3 through the fiber that in above-mentioned steps a, preheating etching are crossed, then in the sub-thread preforming tool 4 that makes fiber share split enter can to pivot, carry out fibre core preforming, the preformed temperature setting of fibre core is set to 100 DEG C, obtain fibre core, then adopting aathermoset resin system bond material to carry out insulating barrier to fibre core in outer composite core thigh coating mould 5 porch that can pivot is coated, prepare 6 core thighs by aathermoset resin system bond material is compound, then using 6 core thighs as outer core thigh, using another 1 fibre core thigh as internal layer core thigh, undertaken Wrapping formed by internal layer core thigh and outer core thigh by shaped device 6 again, tentatively make assorted fibre composite rope core,
C. assorted fibre composite rope core moulding in above-mentioned steps b tentatively being obtained is introduced successively in the first solidification equipment 7, the second solidification equipment 8 and the 3rd solidification equipment 9 and is cured, reach properties of product requirement, finally with coiler device 10, assorted fibre composite rope core after solidifying is collected.
In the present embodiment, referring to Fig. 2～Fig. 5, fiber preheating/etching device 2 adopts ultraviolet baking oven, and oven temperature is set to 150 DEG C; Resin impregnation tank 3 fiber import and exports all adopt polytetrafluoroethylene round turntable, and bore dia is 1.5 mm; Sub-thread preforming tool 4 length are 15 cm, and aperture is 2 mm, and peripheral aperture is 1.6 mm; Length 25 cm of outer composite core thigh coating mould 5, set temperature is 160 DEG C, seven apertures are 2 mm; Shaped device 6 adopts polytetrafluoroethylene to make, and length is 5 cm, and aperture is 6 mm.The first solidification equipment 7, the second solidification equipment 8 and the 3rd solidification equipment 9 length are 50 cm, and set temperature is followed successively by 180 DEG C, 170 DEG C, 160 DEG C; The reel diameter of coiler device 10 is 50 times of assorted fibre composite rope core diameter.
embodiment bis-:
The present embodiment and embodiment mono-are basic identical, and special feature is:
In the present embodiment, the resin system that the internal fiber core 12 of assorted fibre composite rope core and external insulation 11 compound tenses are used is aathermoset resin system, the compounding ingredients of the resin system adopting is by thermosetting resin, curing agent, promoter, release agent and media assemblage, the content of the each component of resin system is: taking thermosetting resin mass fraction wherein as 100 parts, curing agent is 110 parts, 1 part of promoter, 2 parts of release agents, 3 parts of fillers.Form the internal fiber core 12 of assorted fibre composite core thigh 14 and the reinforcing fiber materials using as the carbon fiber complex core thigh 13 of internal layer core thigh and be all T300PAN base carbon fibre; Aathermoset resin system is epoxy resin AG80, and curing agent is methyl carbic anhydride, and promoter is 2-ethyl-4-methylimidazole, and inner pattern releasing agent applicable is methyl-silicone oil; Filler is micron silica; External insulation 11 is polyester fiber, and its thickness is 0.15 mm; The sub-thread diameter that forms the assorted fibre composite core thigh 14 of outer core thigh is 2 mm, and the fiber volume fraction in assorted fibre composite core thigh 14 is 60 %; Spiral angle when the assorted fibre composite core thigh 14 that forms outer core thigh carries out moulding and is wound around is 10
°.
In the present embodiment, the moulding process of assorted fibre composite rope core, comprises the steps:
A. this step is identical with embodiment mono-;
B. will send into the interior rotary dipping of resin impregnation tank 3 through the fiber that in above-mentioned steps a, preheating etching are crossed, then in the sub-thread preforming tool 4 that makes fiber share split enter can to pivot, carry out fibre core preforming, the preformed temperature setting of fibre core is set to 110 DEG C, obtain fibre core, then adopting aathermoset resin system bond material to carry out insulating barrier to fibre core in outer composite core thigh coating mould 5 porch that can pivot is coated, prepare 6 core thighs by aathermoset resin system bond material is compound, then using 6 core thighs as outer core thigh, using another 1 fibre core thigh as internal layer core thigh, undertaken Wrapping formed by internal layer core thigh and outer core thigh by shaped device 6 again, tentatively make assorted fibre composite rope core,
C. this step is identical with embodiment mono-.
In the present embodiment, the fiber preheating/etching device 2 of wire rope core manufacturing installation adopts ultraviolet baking oven, and oven temperature is set to 200 DEG C; Resin impregnation tank 3 fiber import and exports all adopt polytetrafluoroethylene round turntable, and bore dia is 1.5 mm; Sub-thread preforming tool 4 length are 20cm, and aperture is 2 mm, and peripheral aperture is 1.7 mm; Length 20 cm of outer composite core thigh coating mould 5, set temperature is 170 DEG C, seven apertures are 2 mm; Shaped device 6 adopts polytetrafluoroethylene to make, and length is 6 cm, and aperture is 6 mm.The first solidification equipment 7, the second solidification equipment 8 and the 3rd solidification equipment 9 length are 60 cm, and set temperature is followed successively by 170 DEG C, 160 DEG C, 150 DEG C; The reel diameter of coiler device 10 is 50 times of assorted fibre composite rope core diameter.
embodiment tri-:
The present embodiment and previous embodiment are basic identical, and special feature is:
In the present embodiment, the resin system that the internal fiber core 12 of assorted fibre composite rope core and external insulation 11 compound tenses are used is aathermoset resin system, the compounding ingredients of the resin system adopting is made up of thermosetting resin, curing agent, promoter, release agent, the content of the each component of resin system is: taking thermosetting resin mass fraction wherein as 100 parts, curing agent is 120 parts, 1 part of promoter, 2 parts of release agents.Form the internal fiber core 12 of assorted fibre composite core thigh 14 and the reinforcing fiber materials using as the carbon fiber complex core thigh 13 of internal layer core thigh and be all T300PAN base carbon fibre; Aathermoset resin system is epoxy resin AG80, and curing agent is methyl hexahydrophthalic anhydride, and promoter is triphenylphosphine, and inner pattern releasing agent applicable is INT-1890M; External insulation 11 is glass fibre, and its thickness is 0.3 mm; The sub-thread diameter that forms the assorted fibre composite core thigh 14 of outer core thigh is 3mm, and the fiber volume fraction in assorted fibre composite core thigh 14 is 65 %; Spiral angle when the assorted fibre composite core thigh 14 that forms outer core thigh carries out moulding and is wound around is 8
°.
In the present embodiment, the moulding process of assorted fibre composite rope core, comprises the steps:
A. this step is identical with embodiment mono-;
B. will send into the interior rotary dipping of resin impregnation tank 3 through the fiber that in above-mentioned steps a, preheating etching are crossed, then in the sub-thread preforming tool 4 that makes fiber share split enter can to pivot, carry out fibre core preforming, the preformed temperature setting of fibre core is set to 110 DEG C, obtain fibre core, then adopting aathermoset resin system bond material to carry out insulating barrier to fibre core in outer composite core thigh coating mould 5 porch that can pivot is coated, prepare 6 core thighs by aathermoset resin system bond material is compound, then using 6 core thighs as outer core thigh, using another 1 fibre core thigh as internal layer core thigh, undertaken Wrapping formed by internal layer core thigh and outer core thigh by shaped device 6 again, tentatively make assorted fibre composite rope core,
C. this step is identical with embodiment mono-.
In the present embodiment, the fiber preheating/etching device 2 of wire rope core manufacturing installation adopts ultraviolet baking oven, and oven temperature is set to 200 DEG C; Resin impregnation tank 3 fiber import and exports all adopt polytetrafluoroethylene round turntable, and bore dia is 2mm; Sub-thread preforming tool 4 length are 20cm, and aperture is 3mm, and peripheral aperture is 2.4mm; The length 25cm of outer composite core thigh coating mould 5, set temperature is 180 DEG C, seven apertures are 3mm; Shaped device 6 adopts polytetrafluoroethylene to make, and length is 5 cm, and aperture is 9 mm.The first solidification equipment 7, the second solidification equipment 8 and the 3rd solidification equipment 9 length are 50cm, and set temperature is followed successively by 190 DEG C, 180 DEG C, 170 DEG C; The reel diameter of coiler device 10 is 50 times of assorted fibre composite rope core diameter.
embodiment tetra-:
The present embodiment and previous embodiment are basic identical, and special feature is:
In the present embodiment, the resin system that the internal fiber core 12 of assorted fibre composite rope core and external insulation 11 compound tenses are used is aathermoset resin system, the compounding ingredients of the resin system adopting is by thermosetting resin, curing agent, promoter, release agent and media assemblage, the content of the each component of resin system is: taking thermosetting resin mass fraction wherein as 100 parts, curing agent is 120 parts, 1 part of promoter, 2 parts of release agents, 3 parts of fillers.Form the internal fiber core 12 of assorted fibre composite core thigh 14 and the reinforcing fiber materials using as the carbon fiber complex core thigh 13 of internal layer core thigh and be all T300PAN base carbon fibre; Aathermoset resin system is epoxy resin AG80, and curing agent is methyl carbic anhydride, and promoter is triphenylphosphine, and inner pattern releasing agent applicable is silicone oil; Filler is micron order kaolin; External insulation 11 is polyester fiber, and its thickness is 0.25 mm; The sub-thread diameter that forms the assorted fibre composite core thigh 14 of outer core thigh is 3mm, and the fiber volume fraction in assorted fibre composite core thigh 14 is 70%; Spiral angle when the assorted fibre composite core thigh 14 that forms outer core thigh carries out moulding and is wound around is 8
°.
In the present embodiment, the moulding process of assorted fibre composite rope core, comprises the steps:
A. this step is identical with embodiment mono-;
B. will send into the interior rotary dipping of resin impregnation tank 3 through the fiber that in above-mentioned steps a, preheating etching are crossed, then in the sub-thread preforming tool 4 that makes fiber share split enter can to pivot, carry out fibre core preforming, the preformed temperature setting of fibre core is set to 120 DEG C, obtain fibre core, then adopting aathermoset resin system bond material to carry out insulating barrier to fibre core in outer composite core thigh coating mould 5 porch that can pivot is coated, prepare 6 core thighs by aathermoset resin system bond material is compound, then using 6 core thighs as outer core thigh, using another 1 fibre core thigh as internal layer core thigh, undertaken Wrapping formed by internal layer core thigh and outer core thigh by shaped device 6 again, tentatively make assorted fibre composite rope core,
C. this step is identical with embodiment mono-.
In the present embodiment, the fiber preheating/etching device 2 of wire rope core manufacturing installation adopts ultraviolet baking oven, and oven temperature is set to 200 DEG C; Resin impregnation tank 3 fiber import and exports all adopt polytetrafluoroethylene round turntable, and bore dia is 2mm; Sub-thread preforming tool 4 length are 20cm, and aperture is 3mm, and peripheral aperture is 2.5mm; The length 25cm of outer composite core thigh coating mould 5, set temperature is 180 DEG C, seven apertures are 3mm; Shaped device 6 adopts polytetrafluoroethylene to make, and length is 6 cm, and aperture is 9 mm.The first solidification equipment 7, the second solidification equipment 8 and the 3rd solidification equipment 9 length are 60cm, and set temperature is followed successively by 180 DEG C, 170 DEG C, 60 DEG C; The reel diameter of coiler device 10 is 50 times of assorted fibre composite rope core diameter.
By reference to the accompanying drawings the embodiment of the present invention is illustrated above; but the invention is not restricted to above-described embodiment; can also make multiple variation according to the object of innovation and creation of the present invention; the change made under all Spirit Essences according to technical solution of the present invention and principle, modification, substitute, combination, simplify; all should be equivalent substitute mode; as long as goal of the invention according to the invention; only otherwise deviate from know-why and the inventive concept of assorted fibre composite rope core of the present invention, its moulding process and wire rope core manufacturing installation, all belong to protection scope of the present invention.
Claims (10)
1. an assorted fibre composite rope core, Wrapping formed by internal layer core thigh and outer core thigh, wherein internal layer core thigh is 1 carbon fiber complex core thigh (13), its ectomesoderm core thigh comprises 6 identical assorted fibre composite core thighs (14), it is characterized in that, the described assorted fibre composite core thigh (14) that forms outer core thigh is made up of internal fiber core (12) and external insulation (11), the resin system that described internal fiber core (12) and external insulation (11) compound tense are used is aathermoset resin system, the compounding ingredients of resin system is by thermosetting resin, curing agent, promoter, release agent and media assemblage, the content of each component is: taking thermosetting resin mass fraction wherein as 100 parts, curing agent is 105-125 part, promoter 0.5-2 part, release agent 0.5-3 part, filler 0-5 part.
2. assorted fibre composite rope core according to claim 1, it is characterized in that: the reinforcing fiber materials that the internal fiber core (12) of formation assorted fibre composite core thigh (14) and the carbon fiber complex core thigh (13) as internal layer core thigh use is all carbon fiber, the fiber that forms external insulation (11) use of outer core thigh is glass or polyester fiber, the thickness of external insulation (11) is not less than 0.1 mm, and the vitrification point of the aathermoset resin system that composite rope core moulding is used is not less than 190 DEG C.
3. according to assorted fibre composite rope core described in claim 1 or 2, it is characterized in that: described thermosetting resin is the modified resin mixture that the modified resin that forms through modification of any one resin in vinyl ester resin, phenolic resins, epoxy resin, bimaleimide resin and polyimide resin, any several resin compounds, any one resin or any several resin form through modification; Described curing agent is any one or any several mixture in methyl hexahydrophthalic anhydride, methyl tetrahydro phthalic anhydride and methyl carbic anhydride; Described promoter is any one latency promoter in imidazoles and triphenylphosphine or the mixture of any several latency promoter; Described release agent is any one inner pattern releasing agent applicable in silicone oil and INT-1890M or the mixture of any several inner pattern releasing agent applicables; Described filler is any one or any several mixture in silicon dioxide, titanium dioxide, kaolin and calcium carbonate.
4. according to assorted fibre composite rope core described in claim 1 or 2, it is characterized in that: the sub-thread diameter that forms the described assorted fibre composite core thigh (14) of outer core thigh is 2-3 mm, fiber volume fraction in described assorted fibre composite core thigh (14) is 55-70%, and spiral angle when the described assorted fibre composite core thigh (14) that forms outer core thigh carries out moulding and is wound around is 5-15
°.
5. a moulding process for assorted fibre composite rope core described in claim 1, is characterized in that, comprises the steps:
A. fiber is involved from the fiber creel that can pivot, then the fiber that makes to involve enters and in fiber preheating/etching device, carries out preheating and except moisture, fiber surface by fiber preheating/etching device is carried out to etching simultaneously, control water content and be no more than 2%;
B. will send into rotary dipping in resin impregnation tank through the fiber that in above-mentioned steps a, preheating etching are crossed, then in the sub-thread preforming tool that makes fiber share split enter can to pivot, carry out fibre core preforming, the preformed temperature setting of fibre core is set to 90-130 DEG C, obtain fibre core, then adopt aathermoset resin system bond material to carry out insulating barrier to fibre core is coated in the coating mould porch that can pivot, the compounding ingredients of aathermoset resin system bond material is by thermosetting resin, curing agent, promoter, release agent and media assemblage, the content of each component is, taking thermosetting resin mass fraction wherein as 100 parts, curing agent is 105-125 part, promoter 0.5-2 part, release agent 0.5-3 part, filler 0-5 part, prepare 6 core thighs by aathermoset resin system bond material is compound, then using 6 core thighs as outer core thigh, using another 1 fibre core thigh as internal layer core thigh, undertaken Wrapping formed by internal layer core thigh and outer core thigh by shaped device again, tentatively make assorted fibre composite rope core,
C. assorted fibre composite rope core moulding in above-mentioned steps b tentatively being obtained is introduced in solidification equipment and is cured, and finally with coiler device, assorted fibre composite rope core after solidifying is collected.
6. one kind implements the claims the wire rope core manufacturing installation of the moulding process of assorted fibre composite rope core described in 5, it is characterized in that: in order successively by fiber creel (1), fiber preheating/etching device (2), resin impregnation tank (3), sub-thread preforming tool (4), outer composite core thigh coating mould (5), shaped device (6), solidification equipment and coiler device (10) composition, described solidification equipment is at least by the first solidification equipment (7), the second solidification equipment (8) and the 3rd solidification equipment (9) composition deeply-curing system, fiber is involved from described fiber creel (1), then the fiber that makes to involve enters and in described fiber preheating/etching device (2), carries out preheating and except moisture, simultaneously to carrying out etching by the fiber surface of described fiber preheating/etching device (2), the fiber of crossing through preheating etching is sent into dipping in described resin impregnation tank (3), then make fiber share split enter in described sub-thread preforming tool (4) and carry out fibre core preforming, obtain fibre core, then carry out insulating barrier in described outer composite core thigh coating mould (5) porch coated, prepare core thigh, undertaken Wrapping formed by a series of core thighs by described shaped device (6) again, make assorted fibre composite rope core, again assorted fibre composite rope core is introduced successively to described the first solidification equipment (7), in described the second solidification equipment (8) and described the 3rd solidification equipment (9), be cured, finally use described coiler device (10) to collect assorted fibre composite rope core after solidifying.
7. wire rope core manufacturing installation according to claim 6, is characterized in that: described fiber creel (1) can pivot, described fiber creel (1) is provided with bundle holes, and fiber is involved from the bundle holes of described fiber creel (1); Described fiber preheating/etching device (2) uses ultraviolet baking oven, and it is 100-300 DEG C that described oven temperature arranges scope.
8. wire rope core manufacturing installation according to claim 6, it is characterized in that: the fiber import of described resin impregnation tank (3) and fiber outlet place are provided with the rotatable rotating disk with perforate, the angular velocity of rotation of rotating disk is identical with angular velocity of rotation and the direction of described fiber creel (1) with direction.
9. wire rope core manufacturing installation according to claim 6, it is characterized in that: for described sub-thread preforming tool (4), its length is 10-15 cm, and its center bore is 2-3 mm, the little 0.1-0.5mm of its peripheral aperture ratio center bore, its angular velocity of rotation and direction are identical with fiber creel; For described outer composite core thigh coating mould (5), its length 20-30cm, it is 140-180 DEG C that its temperature arranges scope, its 7 apertures are identical, are 2-3mm; For described shaped device (6), adopt polytetrafluoroethylene to make, its length is 5-10cm, its aperture is 6-9mm.
10. wire rope core manufacturing installation according to claim 6, it is characterized in that: the length of described the first solidification equipment (7), described the second solidification equipment (8) and described the 3rd solidification equipment (9) is all 50-70cm, and the set curing temperature of each solidification equipment is all 160-200 DEG C; The reel diameter of described coiler device (10) is 45-80 times of assorted fibre composite rope core diameter.
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