CN209440832U - A kind of fibre reinforced composites twine pressing molding device - Google Patents
A kind of fibre reinforced composites twine pressing molding device Download PDFInfo
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- CN209440832U CN209440832U CN201820424251.6U CN201820424251U CN209440832U CN 209440832 U CN209440832 U CN 209440832U CN 201820424251 U CN201820424251 U CN 201820424251U CN 209440832 U CN209440832 U CN 209440832U
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Abstract
The utility model discloses a kind of fibre reinforced composites to twine pressing molding device, comprising: thread supplying machine, exhibition creel, preheating device, immersion system, shaping equipment, winding traction device and molding device；Thread supplying machine is placed in front end, thereafter exhibition creel, preheating device, immersion system, shaping equipment, winding traction device and molding device are set gradually, fiber, which is put, enters preheating device by opening up creel after silk, fiber is formed after entering the abundant impregnation of gumming device after being preheated through shaping equipment, prepreg after sizing winds to obtain preform through traction wind traction, and preform is pressed and molded by molding device；The utility model is performed to the characteristics of composite material high specific strength, high specific stiffness by compression molding device ultimate attainment, the problems such as traditional fibre enhances poor mechanical property caused by composite material cut staple, interlayer switching performance is weak, the manufacturing cycle is long and manufacture is complicated is solved, is with a wide range of applications.
Description
Technical field
The utility model relates to composite board field shaping techniques more particularly to a kind of fibre reinforced composites to twine
Pressing molding device.
Background technique
With the rapid development of material technology, composite material has high specific strength and Gao Bi rigid because of it compared with metal material
The advantages that degree, mechanical property can design, excellent anti-fatigue performance, excellent damping property, corrosion resistance, has been widely used in winged
The internal unit and load-carrying members of machine and train.
It is the SMC compression molding of chopped strand and thermosetting resin that existing composite material window frame manufacturing process, which mainly has raw material,
With RTM moulding process, but chopped strand can cause laminate strength and stiffness decline, hole-edge stress concentration and edge effect can draw
Empty side part premature degradation is sent out, and the manufacturing cycle is long, manufacturing process complexity can not continuous production.Fiber winding forming, 3D printing
Molding, automatic placement piddler forming technique can prepare continuous fiber composite material product, but generally existing production efficiency is low, layer
Ask the common problems such as interface is weak, while both rear equipment at present is still immature and expensive.
Patent CN201410137480.6 discloses a kind of fiber-reinforced composite material grid ribs molding die and molding side
Method, the technique the problem is that: production process is more complicated, mechanical property caused by fibre reinforced composites cut staple
Difference, interlayer switching performance is weak, the manufacturing cycle is long and manufacture complex product unstable quality, and what is obtained is also not full-thread bolt,
Production cost is also relatively high.
Therefore it provides the fibre reinforced composites that a kind of mechanical property is strong, interlayer switching performance is good, the manufacturing cycle is short twine
Pressing molding device is current urgent problem to be solved.
Utility model content
In order to overcome above-mentioned deficiency, the utility model aim is to provide a kind of fibre reinforced composites and twines molded dress
It sets, carries out the Filament Wound Composite molding of continuous fiber, first to the structure with gyroscopic characteristics by this device to prepare tool
There is the product preform of rough apparent shape, then this winding preform is placed in the molding mould of high-precision final products
Die mould is intracavitary, is pressed and molded, to product carry out moulding while, fiber is further compacted, and improve winding layer or
Weak interface layer between tow improves the mechanical property of product.
To achieve the goals above, the utility model adopts the following technical solution:
The invention also discloses a kind of fibre reinforced composites to twine pressing molding device, comprising: thread supplying machine, exhibition yarn
Frame, preheating device, immersion system, shaping equipment, winding traction device and molding device；Thread supplying machine is placed in front end, thereafter
Exhibition creel, preheating device, immersion system, shaping equipment, winding traction device and molding device, fiber is set gradually to pass through after putting silk
The exhibition creel of mistake enters preheating device, and fiber is formed through shaping equipment after entering the abundant impregnation of gumming device after being preheated, is formed
Prepreg afterwards winds to obtain preform through traction wind traction, and preform is pressed and molded by molding device.
Preferably, the immersion system is made of single screw extrusion machine, head impregnation mold, in the head impregnation mold
It is provided with dipping tank and dip roll, dip roll is mounted in dipping tank.Fiber passes through after entering dipping tank after preheating device
Dip roll is crossed to be sufficiently impregnated.
Preferably, the winding traction device is made of traction device, wind, and the wind is by hot-air
Rifle, infrared radiation thermometer, pressure roll, transmission shaft, servo motor and Wound Dies composition, the hot air gun, infrared radiation thermometer are set
It is placed in above Wound Dies, the pressure roll is connected on Wound Dies and is compacted to the prepreg on Wound Dies, described
Wound Dies are mounted on transmission shaft, are rotated by Serve Motor Control transmission shaft, and the Wound Dies concrete shape is by that will give birth to
The product of production determines.
Servo motor drives Wound Dies rotation by transmission shaft in above-mentioned winding traction device, plays winding and traction is pre-
The effect of material is soaked, wherein servo motor revolving speed is determined by resin matrix type and content；Pressure roll plays compaction, hot-air
Rifle preheats prepreg, and infrared radiation thermometer measures real time temperature.
Preferably, the molding device is successively by horizontal guide rail, infrared hot plate, material frame and molding die composition, institute
It states material frame to place on the horizontal guide rail and be slidably connected therewith by pulley, the infrared hot plate is horizontally set on level and leads
Two sides, the molding die are arranged in infrared hot plate rear end rail up and down；Be placed in wound on material frame on guide rail it is pre- at
Body, after infrared hot plate sufficiently heats, push-in molding die compression molding.
Preferably, the molding die surface is coated with the release agent for preventing resin from adhering to.
Preferably, the resin matrix in the immersion system can be thermoplastic resin, thermosetting resin.
Preferably, the thermoplastic resin is polypropylene, polyethylene, nylon, polyvinyl chloride, polystyrene, poly- carbonic acid
One or more of polymer such as cruel or acrylonitrile-butadiene-phenylethylene copolymer, or selected from above-mentioned thermoplastic resin with
Other components it is polymer-modified, the other components are selected from one or more of auxiliary agents such as antioxidant, age resister.
Preferably, the thermosetting resin be phenolic resin, it is Lauxite, melamine formaldehyde resin, unsaturated poly-
One or more of ester resin, epoxy resin, organic siliconresin, polyurethane etc., or selected from above-mentioned thermosetting resin and its
His component it is polymer-modified, the other components are selected from one or more of auxiliary agents such as antioxidant, age resister.
Preferably, the reinforcing fiber in the composite material is selected from glass fibre, carbon fiber, aramid fiber or superelevation point
One or more of fibers such as son amount fiber.
The utility model compared with prior art, has the advantages that
(1) the utility model is greatly utilized that composite material specific strength specific modulus is high, designability is strong, corrosion resistance is excellent
The advantages such as good, and the excellent mechanical property of continuous fiber is combined, the characteristics of composite material high specific strength high specific stiffness, is played
To ultimate attainment, solve that poor mechanical property caused by traditional fibre enhancing composite material cut staple, interlayer switching performance be weak, manufacture week
The problems such as phase is long and manufacture is complicated, it is made to have better mechanical property and shorter production cycle.
(2) manufacturing process of the utility model continuous fiber window frame is easy to operate, stable production process, speed of production is fast,
With short production cycle, device can realize full process automatization, high degree of automation.
Detailed description of the invention
Fig. 1 is that an embodiment of the present invention fibre reinforced composites twine pressing molding device partial structure diagram；
Fig. 2 is that an embodiment of the present invention fibre reinforced composites twine pressing molding device partial structure diagram；
Fig. 3 is that another embodiment fibre reinforced composites of the utility model twine pressing molding device partial structure diagram；
Fig. 4 is that another embodiment fibre reinforced composites of the utility model twine pressing molding device partial structure diagram；
Fig. 5 is that prepreg wire rod twines product appearance and cross-section fiber distribution schematic diagram before and after molded molding；
Fig. 6 is that prepreg tape twines product appearance and cross-section fiber distribution schematic diagram before and after molded molding；Fig. 7 is molded to twine
The fiber laying and distribution form of the possible form of other in product.
In figure, 1, thread supplying machine, 2, exhibition creel, 3, preheating device, 4, immersion system, 5, shaping equipment, 6, exhibition yarn roller, 7, heat
Air cannon, 8, infrared radiation thermometer, 9, pressure roll, 10, transmission shaft, 11, Wound Dies, 12, horizontal guide rail, 13, material frame, 14,
Infrared hot plate, 15, pulley, 16, molding die formpiston, 17, molding die former, 18, winder, 19, unreeling machine, 20, receipts
Roll up traction mechanism, 21, unreel traction mechanism, 22, preheating channel.
Specific embodiment
It is noted that following detailed description is all illustrative, it is intended to provide further instruction to the application.Unless another
It indicates, all technical and scientific terms used herein has usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
The present invention will be further described with reference to the accompanying drawings and examples, in order to the reason of technical staff of the same trade
Solution:
Embodiment 1:
A kind of one-step method fiber reinforced thermolplastic composite material twines pressing molding device, as depicted in figs. 1 and 2, comprising: put silk
Machine 1, exhibition creel 2, preheating device 3, immersion system 4, shaping equipment 5, exhibition yarn roller 6, winding traction device and molding device；Put silk
Machine 1 is placed in front end, sets gradually exhibition creel 2 thereafter, preheating device 3, immersion system 4, shaping equipment 5, exhibition yarn roller 6, twines
Around traction device and molding device, the immersion system 4 is made of single screw extrusion machine, head impregnation mold, head dipping former
Dipping tank and dip roll are provided in tool, dip roll is mounted in dipping tank.Traction device is wound by hot air gun 7, infrared survey
Warm instrument 8, pressure roll 9, transmission shaft 10, servo motor (not indicating in figure) and Wound Dies 11 form, the hot air gun 7, red
Outer temperature measurer 8 is set to 11 top of Wound Dies, and hot air gun 7 preheats prepreg, and infrared radiation thermometer 8 measures real-time temperature
Degree.The pressure roll 9 is connected on Wound Dies 11 and is compacted to the prepreg on Wound Dies 11, the Wound Dies 11
It is mounted on transmission shaft 10, is rotated by Serve Motor Control transmission shaft 10.The molding device is red successively by horizontal guide rail 12
Additional hot plate 14, material frame 13 and molding die composition, molding die by dimensional fits molding die formpiston 16, molding die
Former 17 forms.The material frame 13 is placed on horizontal guide rail 12 and is slidably connected therewith by pulley 15, it is described infrared plus
Hot plate 14 is horizontally set on about 12 two sides of horizontal guide rail, and the molding die setting is molded mould in infrared hot plate rear end
Tool formpiston 16, molding die former 17 are respectively placed in preform two sides up and down.
The working principle of the present apparatus:
Fiber enters preheating device 3 by exhibition creel 2 after thread supplying machine 1 puts silk, and fiber is preheated by preheating device 3, in advance
The fiber of heat enters in gumming device 4, and pre- thermal fiber enters in the steeping vat of gumming device 4, and roll coater rotates abundant impregnation, leads to
Cross single screw extrusion machine die head one outlet and form prepreg, by shaping equipment 5 formed the smooth melting prepreg in surface or
Cooling and shaping prepreg；Prepreg is wrapped in winding after exhibition yarn roller 6 applies some tension or carries out further traction dispersion
On mold 11.Wound Dies 11 are mounted on transmission shaft 10, are rotated by Serve Motor Control transmission shaft 10, are passed through transmission shaft 10
It drives Wound Dies 11 to rotate, plays the role of winding and traction prepreg, prepreg is obtained through Wound Dies 11 are Wrapping formed
Preform.Before prepreg goes out and is wound into Wound Dies 11, also prepreg can further be heated by hot air gun 7
Melting, and heating temperature is controlled by infrared radiation thermometer 8, and pressure is applied by pressure roll 9, prevent resin from winding
In process middle layer and interlaminar bonding is bad, seriously affects product properties.
The preform obtained after winding sufficiently adds through being placed on the material frame 13 of horizontal guide rail 12, through infrared hot plate 14
After heat, preform is transported to by horizontal guide rail 12 and is pushed into the molding die coated with the release agent for preventing resin from adhering to, and is added
It is molded.
Embodiment 2:
Another two step method fiber reinforced thermolplastic composite material twines pressing molding device, as shown in Figure 3 and Figure 4, comprising: put
Silk machine 1, exhibition creel 2, preheating device 3, immersion system 4, shaping equipment 5, winding traction mechanism 20, winder 18, unreeling machine 19,
Unreel traction mechanism 21, preheating channel, exhibition yarn roller 6, winding traction device and molding device；Thread supplying machine 1 is placed in front end,
After set gradually exhibition creel 2, preheating device 3, immersion system 4, shaping equipment 5, winding traction mechanism 20, winder 18, unreel
Machine 19 unreels traction mechanism 21, preheating channel, exhibition yarn roller 6, winding traction device and molding device, and the immersion system 4 is by list
Screw extruder, head impregnation mold form, and are provided with dipping tank and dip roll in head impregnation mold, dip roll is mounted on leaching
In stain slot.Winding traction device (is not marked by hot air gun 7, infrared radiation thermometer 8, pressure roll 9, transmission shaft 10, servo motor in figure
Show) and Wound Dies 11 form, the hot air gun 7, infrared radiation thermometer 8 are set to the top of Wound Dies 11, and hot air gun 7 is right
Prepreg is preheated, and infrared radiation thermometer 8 measures real time temperature.The pressure roll 9 is connected on Wound Dies 11 to winding mould
Prepreg on tool 11 is compacted, and the Wound Dies 11 are mounted on transmission shaft 10, pass through Serve Motor Control transmission shaft
10 rotations.The molding device is successively by horizontal guide rail 12, infrared hot plate 14, material frame 13 and molding die composition, molding
Mold is made of molding die formpiston 16, the molding die former 17 of dimensional fits.The material frame 13 is placed on horizontal guide rail
It is slidably connected therewith on 12 and by pulley 15, the infrared hot plate 14 is horizontally set on about 12 two sides of horizontal guide rail, institute
It states molding die to be arranged in infrared hot plate rear end, and molding die formpiston 16, molding die former 17 are respectively placed in preform
Two sides above and below body.
The working principle of the present apparatus:
Fiber enters preheating device 3 by exhibition creel 2 after thread supplying machine 1 puts silk, and fiber is preheated by preheating device 3, in advance
The fiber of heat enters in gumming device 4, and pre- thermal fiber enters in the steeping vat of gumming device 4, and roll coater rotates abundant impregnation, leads to
It crosses single screw extrusion machine die head one outlet and forms prepreg, the smooth sizing prepreg in surface is formed by shaping equipment 5；It is fixed
Rolling 20 draw of traction mechanism of type prepreg, winder 18 are spare after winding；Continue preparation when twining laminated structure part, sizing
Prepreg need to first pass through unreeling machine 19 unreel, unreeling machine traction mechanism 21 draw after, preheating channel 22 carry out preheating and it is secondary
After impregnation, through the exhibition traction dispersion of yarn roller 6, it is wrapped on Wound Dies 11.Wound Dies 11 are mounted on transmission shaft 10, by watching
The rotation of motor control transmission shaft 10 is taken, drives Wound Dies 11 to rotate by transmission shaft 10, play winding and draws prepreg
Effect, prepreg obtain preform through Wound Dies 11 are Wrapping formed.Before prepreg is wound into Wound Dies 11, can also it lead to
Overfire air rifle 7 carries out further heating melting to prepreg, and is controlled by infrared radiation thermometer 8 heating temperature, and
Apply pressure by pressure roll 9, preventing resin, layer is interior during the winding process and interlaminar bonding is bad, seriously affects product properties.
The preform obtained after winding sufficiently adds through being placed on the material frame 13 of horizontal guide rail 12, through infrared hot plate 14
After heat, preform is transported to by horizontal guide rail 12 and is pushed into the molding die coated with the release agent for preventing resin from adhering to, and is added
Cured molding.
It should be understood that the Wrapping formed device working principle that two kinds of devices of Examples 1 and 2 use substantially is the same
, it is all first to impregnate to wind afterwards, difference is that whether dipping and winding are synchronous.The former is suitable for those and is easy dipping, dipping
Speed can be with the matched resin of speed of wrap, it is possible to reduce the storage link of prepreg improves production efficiency；And the latter then fits
Relatively difficult for impregnating, long thermoplastic resin the time required to dipping can be with secondary in the heating process of preheating channel
Dipping adjusts resin content.
Prepreg tape twines before and after molded molding product appearance and cross-section fiber distribution as shown in Figure 5 and Figure 6, before molding due to
Winding pressure is small, and fiber is mainly distributed in pencil in entire article section, after molding, is acted on by the quadratic distribution of pressure,
Fiber dispersing uniformity in entire article section is improved.
Twine the possible form of other in molded product fiber laying and distribution form as shown in fig. 7, fiber except winding
Outside orientation enhancement, also circumferential enhancing can be carried out in vertical fibers direction, make finally to twine compacting product with good comprehensive performance.
The foregoing is merely preferred embodiment of the present application, are not intended to limit this application, for the skill of this field
For art personnel, various changes and changes are possible in this application.Within the spirit and principles of this application, made any to repair
Change, equivalent replacement, improvement etc., should be included within the scope of protection of this application.
Claims (8)
1. a kind of fibre reinforced composites twine pressing molding device characterized by comprising thread supplying machine, exhibition creel, pre- hot charging
It sets, immersion system, shaping equipment, wind traction device and molding device；Thread supplying machine is placed in front end, sets gradually exhibition thereafter
Creel, preheating device, immersion system, shaping equipment, winding traction device and molding device, fiber put after silk by exhibition creel into
Enter preheating device, fiber is formed after entering the abundant impregnation of gumming device after being preheated through shaping equipment, the prepreg after sizing
Preform is wound to obtain through traction wind traction, preform is pressed and molded by molding device.
2. fibre reinforced composites as described in claim 1 twine pressing molding device, which is characterized in that the immersion system by
Single screw extrusion machine, head impregnation mold form, and dipping tank and dip roll, dip roll peace are provided in the head impregnation mold
In dipping tank.
3. fibre reinforced composites as described in claim 1 twine pressing molding device, which is characterized in that the winding traction dress
Set and be made of traction device, wind, the wind by hot air gun, infrared radiation thermometer, pressure roll, transmission shaft, watch
It takes motor and Wound Dies composition, the hot air gun, infrared radiation thermometer is set to above Wound Dies, the pressure roll connection
The prepreg on Wound Dies is compacted on to Wound Dies, the Wound Dies are mounted on transmission shaft, pass through servo
The rotation of motor control transmission shaft.
4. fibre reinforced composites as described in claim 1 twine pressing molding device, which is characterized in that the molding device according to
It is secondary to be placed on the horizontal guide rail and passed through by horizontal guide rail, infrared hot plate, material frame and molding die composition, the material frame
Pulley is slidably connected therewith, and the infrared hot plate is horizontally set on horizontal guide rail two sides up and down, and the molding die setting exists
Infrared hot plate rear end.
5. fibre reinforced composites as described in claim 1 twine pressing molding device, which is characterized in that the immersion system
Interior resin matrix can be thermoplastic resin, thermosetting resin.
6. fibre reinforced composites as claimed in claim 5 twine pressing molding device, which is characterized in that the thermoplastic resin
Rouge is polypropylene, polyethylene, nylon, polyvinyl chloride, polystyrene, poly- carbonic acid is cruel or acrylonitrile-butadiene-phenylethylene is copolymerized
Object, or polymer-modified selected from above-mentioned thermoplastic resin and other components, the other components are selected from antioxidant, anti-ageing
Agent, plasticizer, heat stabilizer, light stabilizer, fire retardant.
7. fibre reinforced composites as claimed in claim 5 twine pressing molding device, which is characterized in that the thermosetting property tree
Rouge is phenolic resin, Lauxite, melamine formaldehyde resin, unsaturated polyester resin, epoxy resin, organic siliconresin, gathers
Urethane polymers, or it is polymer-modified selected from above-mentioned thermosetting resin and other components, and the other components are selected from anti-
Oxygen agent, age resister, plasticizer, heat stabilizer, light stabilizer, fire retardant.
8. the fibre reinforced composites as described in claim 5-7 any claim twine pressing molding device, which is characterized in that
Reinforcing fiber in the composite material is selected from the fibers such as glass fibre, carbon fiber, aramid fiber or ultra-high molecular weight fibers.
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| CN201820424251.6U CN209440832U (en) | 2018-03-16 | 2018-03-16 | A kind of fibre reinforced composites twine pressing molding device |
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| CN201820424251.6U CN209440832U (en) | 2018-03-16 | 2018-03-16 | A kind of fibre reinforced composites twine pressing molding device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108372667A (en) * | 2018-03-16 | 2018-08-07 | 泰安市中研复合材料科技有限公司 | A kind of fibre reinforced composites twine molded technique and device |
| CN112157926A (en) * | 2020-08-21 | 2021-01-01 | 南京聚发新材料有限公司 | Fiber reinforced composite material winding forming equipment and winding forming process thereof |
| CN113400687A (en) * | 2021-06-25 | 2021-09-17 | 四川东树新材料有限公司 | Method for continuously producing pultruded epoxy glass fiber board for ultra-long time |
| CN115556197A (en) * | 2022-09-23 | 2023-01-03 | 庆云茂盛源复合材料有限公司 | Processing equipment and method for pushing square wood made of composite material |
-
2018
- 2018-03-16 CN CN201820424251.6U patent/CN209440832U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108372667A (en) * | 2018-03-16 | 2018-08-07 | 泰安市中研复合材料科技有限公司 | A kind of fibre reinforced composites twine molded technique and device |
| CN112157926A (en) * | 2020-08-21 | 2021-01-01 | 南京聚发新材料有限公司 | Fiber reinforced composite material winding forming equipment and winding forming process thereof |
| CN113400687A (en) * | 2021-06-25 | 2021-09-17 | 四川东树新材料有限公司 | Method for continuously producing pultruded epoxy glass fiber board for ultra-long time |
| CN115556197A (en) * | 2022-09-23 | 2023-01-03 | 庆云茂盛源复合材料有限公司 | Processing equipment and method for pushing square wood made of composite material |
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