CN108621451A - The tension and compression molding machine and method of sandwich sandwich structure composite material - Google Patents
The tension and compression molding machine and method of sandwich sandwich structure composite material Download PDFInfo
- Publication number
- CN108621451A CN108621451A CN201810331606.1A CN201810331606A CN108621451A CN 108621451 A CN108621451 A CN 108621451A CN 201810331606 A CN201810331606 A CN 201810331606A CN 108621451 A CN108621451 A CN 108621451A
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- Prior art keywords
- core material
- carbon fiber
- fiber prepreg
- tension
- sandwich
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/40—Shaping or impregnating by compression not applied
- B29C70/50—Shaping or impregnating by compression not applied for producing articles of indefinite length, e.g. prepregs, sheet moulding compounds [SMC] or cross moulding compounds [XMC]
- B29C70/504—Shaping or impregnating by compression not applied for producing articles of indefinite length, e.g. prepregs, sheet moulding compounds [SMC] or cross moulding compounds [XMC] using rollers or pressure bands
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/40—Shaping or impregnating by compression not applied
- B29C70/50—Shaping or impregnating by compression not applied for producing articles of indefinite length, e.g. prepregs, sheet moulding compounds [SMC] or cross moulding compounds [XMC]
- B29C70/52—Pultrusion, i.e. forming and compressing by continuously pulling through a die
- B29C70/521—Pultrusion, i.e. forming and compressing by continuously pulling through a die and impregnating the reinforcement before the die
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/54—Component parts, details or accessories; Auxiliary operations, e.g. feeding or storage of prepregs or SMC after impregnation or during ageing
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Composite Materials (AREA)
- Mechanical Engineering (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
The present invention provides a kind of tension and compression molding machine of sandwich sandwich structure composite material, be used to process core material, including system of processing；The system of processing includes conveying device, sizer, discharging device, heat pressue device and cutter device, whole prepreg is provided on discharging device, whole prepreg includes film, release paper and carbon fiber prepreg, film and release paper are located at carbon fiber prepreg upper and lower surface, in the setting of discharging device surrounding, there are two carry motor and rotatable wrap-up, one end of film is connect with a wrap-up, one end of release paper is connect with another wrap-up, one end of carbon fiber prepreg is abutted by compression roll with core surfaces, the present invention also provides a kind of tension and compression forming methods of sandwich sandwich structure composite material, core material passes through conveying device successively, sizer, discharging device, heat pressue device and cutter device, as composite material.Production efficiency of the present invention is high.
Description
Technical field
The present invention relates to a kind of composite processing device, specially a kind of tension and compression of sandwich sandwich structure composite material
Molding machine and technique.
Background technology
Sandwich sandwich structure composite material is covering up and down (such as carbon fiber layer plywood, the glass by high intensity high rigidity
Fiber parameter, aramid fiber laminate, basalt fibre laminate etc.) and excellent in mechanical performance core material (such as foam, bee
Nest, cork wood, PP etc.) design be composed, it both have excellent bending property, shock resistance, fatigue performance and vibration damping
Performance, but with light weight, it is corrosion-resistant many advantages, such as, be widely used in aerospace, communications and transportation, the energy, building,
The various fields such as sports equipment are one of current with fastest developing speed, most widely used high-performance composite materials.
Currently, the production of sandwich sandwich structure composite material mainly uses mould pressing process and resin transfer molding (RTM) process
(RTM), these technique productions periods are partially long, and cannot achieve large batch of continuous production, to make sandwich structure
The production cost of composite material is high.
Therefore, it is necessary to be improved to the prior art.
Invention content
The technical problem to be solved in the present invention is to provide a kind of sandwich sandwich structure composite materials of energy Continuous maching
Tension and compression molding machine and technique.
In order to solve the above technical problems, the present invention provides a kind of tension and compression molding dress of sandwich sandwich structure composite material
It sets, be used to process core material, it is characterised in that：Including system of processing；The system of processing include conveying device, sizer,
Discharging device, heating pressue device and cutter device；
Whole prepreg is provided on the discharging device, whole prepreg includes film, release paper and carbon fibre initial rinse
Material；The film and release paper are located at carbon fiber prepreg upper and lower surface；
In the setting of discharging device surrounding, there are two carry motor and rotatable wrap-up, one end of film and a receipts
Winding apparatus connects, and one end of release paper is connect with another wrap-up；One end of the carbon fiber prepreg passes through compression roll
It is abutted with core surfaces；
The conveying device, sizer, discharging device, heating pressue device and cutter device along core material length direction according to
Secondary setting.
Improvement as the tension and compression molding machine to sandwich sandwich structure composite material of the present invention：Two wrap-ups and
Deflector roll is both provided between discharging device；One end of the film and release paper after two deflector rolls with wrap-up respectively by connecting
It connects.
As being further improved for the tension and compression molding machine to sandwich sandwich structure composite material of the present invention：The processing
System further includes draft gear；The conveying device, sizer, discharging device, heating pressue device, draft gear and cutting
Device is set gradually along core material length direction.
As being further improved for the tension and compression molding machine to sandwich sandwich structure composite material of the present invention：The heating
Pressue device includes heating device and pressue device, and pressue device is located in heating device；The core material passes through heating device, adds
Pressure device is located at core material side.
As being further improved for the tension and compression molding machine to sandwich sandwich structure composite material of the present invention：Two windings
Device is symmetricly set on discharging device both sides.
As being further improved for the tension and compression molding machine to sandwich sandwich structure composite material of the present invention：Tension and compression are molded
Device includes two systems of processing, and two systems of processing are symmetricly set on core material both sides up and down.
The present invention also provides a kind of tension and compression forming methods of sandwich sandwich structure composite material, include the following steps：
Core material to be placed on a conveyor, conveying device drives core material movement, when core material passes through sizer, gluing
Device opens nozzle and glue is sprayed on core material upper and lower surface；
When core material passes through compression roll, start the motor of wrap-up, wrap-up fills film and release paper from blowing
Winding is set, carbon fiber prepreg is drawn out under film and release paper collective effect, and compression roll is by carbon fiber prepreg and core material
The glue of upper and lower surface is close to；
Carbon fiber prepreg is stretched manually so that carbon fiber prepreg is moved to heating pressue device jointly with core material,
The temperature that heating device generates makes the resin melting in glue carbon fiber prepreg, at the same pressue device to carbon fiber prepreg and
Core material applies pressure so that carbon fiber prepreg fits closely the whole knot to form the core material with carbon fiber prepreg with core material
Structure；
Then the core material for carrying carbon fiber prepreg is moved to draft gear under the action of conveying device and pressue device,
Core material with carbon fiber prepreg moves under conveying device, pressue device and draft gear collective effect；
Core material with carbon fiber prepreg passes through cutter device, and cutter device cuts the core material with carbon fiber prepreg
It cuts.
The tension and compression molding machine of sandwich sandwich structure composite material of the present invention and the technical advantage of technique are：
(1) present invention can directly make molding core material in traction process by hot pressing, directly be completed with carbon fiber prepreg
Curing molding improves production efficiency；
(2) present invention combines pultrusion molding process and die press technology for forming innovation, realizes that sandwich sandwich structure is compound
The continuous production of material, and the waste of raw material is hardly had, it is cost-effective；
(3) present invention will glue, assign integrated processes, the serializations such as material, the molding that is heating and curing, traction cutting, effectively in fact
The purpose for having showed simplified technique, having shortened the production cycle；
(4) flow of the present invention is simple, and the release paper of carbon fiber prepreg surfaces externally and internally is removed by wrap-up and deflector roll
Carbon fiber prepreg is directly utilized with film, demand of human resources is low and can realize automatic control, realizes and produces in enormous quantities
And ensure product quality；
(5) thickness requirement of the upper and lower covering for the composite material that the present invention can be as needed increases carbon fiber prepreg, and
Pressure size can be adjusted by changing two-way pressure setting position, be suitable for a variety of sandwich sandwich structure composite materials, all kinds of
Prepreg, all kinds of core materials and a variety of glue, it is not necessary to which more exchange device operates practical simple；
(6) cutting equipment is increased after draft gear, fixed length cutting can be done directly in production and export shaped article.
Finishing time is reduced, the production cycle is shortened.
Description of the drawings
The specific implementation mode of the present invention is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 is the structural schematic diagram of the tension and compression molding machine of sandwich sandwich structure composite material of the present invention；
Fig. 2 is the enlarged structure schematic diagram of whole prepreg in Fig. 1.
Specific implementation mode
With reference to specific embodiment, the present invention is described further, but protection scope of the present invention is not limited in
This.
The tension and compression molding machine of embodiment 1, sandwich sandwich structure composite material be used to process core material 1, such as Fig. 1-2
It is shown, including two systems of processing, each system of processing include conveying device 2, sizer 3, discharging device 8, heating plus
Pressure device 15, draft gear 13 and cutter device 14.
It includes heating device 11 and pressue device 12 to heat pressue device 15, and pressue device 12 is arranged in heating device 11
Interior, core material 1 passes through heating device 11, pressue device 12 to be located at 1 side of core material.
Conveying device 2, sizer 3, discharging device 8, heating pressue device 15 and cutter device 14 are along 1 length side of core material
It is set gradually to left-to-right.
Conveying device 2 and draft gear 13 are all abutted with core material 1, core material can be driven to move.
Being coiled on discharging device 8 has whole prepreg, whole prepreg to be made of the three parts being bonded to each other：It is thin respectively
Film 6, release paper 7 and carbon fiber prepreg 9.Film 6 and release paper 7 be tightly attached to respectively about 9 two surface of carbon fiber prepreg (from
Top to bottm is followed successively by film 6, carbon fiber prepreg 9 and release paper 7), film 6, release paper 7 and carbon fiber prepreg 9 are coiled
It is release paper 7 when on discharging device 8, on the inside of whole prepreg, outside is film 6.Release paper 7 is harder, in addition to rise every
From effect, carbon fiber prepreg 9 is also convenient on discharging device 8, in addition also helps the cutting of whole prepreg.Blowing
Device 8 is a rotatable reel；Film 6 is very soft very thin, does not take up space, and also plays buffer action, while being easy to tear off and carbon
Fiber prepreg material 9.
It is symmetrical arranged there are two motor and rotatable wrap-up 4 is carried in 8 left and right sides of discharging device, each winds
A deflector roll 5 is both provided between device 4 and discharging device 8, deflector roll 5 can guide the stretching of film 6 and release paper 7.Film 6,
Release paper 7 and carbon fiber prepreg 9 are coiled after discharging device 8, and one end that film 6 is located at 8 outside of discharging device passes through deflector roll 5
It is connect afterwards with a wrap-up 4, one end that release paper 7 is located at 8 outside of discharging device fills after deflector roll 5 with another winding
Set 4 connections.That is, film 6 and release paper 7 are：Both ends are fixedly connected with wrap-up 4 and discharging device 8 respectively, discharging device
8 be the roller that can be rotated.One end that carbon fiber prepreg 9 is located at 8 outside of discharging device is supported by compression roll 10 and 1 surface of core material
It is connect with draft gear 13 after connecing fitting, and carbon fiber prepreg 9 is pressed on by compression roll 10 on 1 surface of core material.
Carbon fiber prepreg 9 can be covered in 1 surface of core material by draft gear 13 and two 4 collective effects of wrap-up.
In the upper and lower surface of core material 1, one system of processing is respectively set, it thus can be in the respectively covering one of 1 upper and lower surface of core material
Layer carbon fiber prepreg 9, forms sandwich sandwich structure composite material.Heating pressue device 15 could be provided as：It is filled in heating
Two pressue devices 12 are set in setting 11, and core material 1 passes through heating device 11, two pressue devices 12 to be located at about 1 both sides of core material.
The tension and compression forming method of sandwich sandwich structure composite material of the present invention is：
After core material 1 (selecting foam core material) is processed into required size (vertical bar shape) first, 1 one end of core material is inserted into two
Between conveying device 2, core material 1 from left to right starts to move under the drive of conveying device 2, when core material 1 passes through sizer 3
When, sizer 3 opens nozzle (1 upper and lower surface of nozzle alignment core material of sizer 3) and glue is sprayed on following table on core material 1
Face.Glue is current material, and glue can be such that carbon fiber prepreg 9 is preferably bonded with core material 1.
When core material 1 is by compression roll 10, the motor of wrap-up 4 is manually booted, wrap-up 4 is by film 6 and release
Paper 7 is wound from discharging device 8, and carbon fiber prepreg 9 is drawn out jointly with film 6 and release paper 7, and compression roll 10 is by carbon fiber
Prepreg 9 is close to the glue of 1 upper and lower surface of core material.The rotating speed of wrap-up 4 is identical as the movement speed of core material 1, ensures flat
It is steady to advance, and carbon fiber prepreg 9 is moved with core material 1 without relative position.
Core material 1 and carbon fiber prepreg 9 are by heating pressue device 15 (heating device 11 and pressue device 12), heating dress
Setting the temperature of 11 generations makes resin melting in glue carbon fiber prepreg 9, while pressue device 12 imparts carbon fibre initial rinse
The required pressure of 9 molding of material simultaneously makes carbon fiber prepreg 9 fit closely to form an overall structure (with carbon fiber with core material 1
The core material 1 of prepreg 9).It (when initial, need that carbon fiber prepreg 9 is introduced compression roll 10 manually, then stretches carbon fiber manually
Prepreg 9 is tieed up, by it as core material 1 moves together heating pressue device 15；Pressue device 12 is idler wheel, in addition to giving carbon fiber
Prepreg 9 and core material 1 provide pressure, additionally provide the power that the two is advanced).
Then the core material 1 for carrying carbon fiber prepreg 9 is moved to draft gear 13, carries the core material 1 of carbon fiber prepreg 9
Move that (draft gear 13 can provide power, and really under the collective effect of conveying device 2, pressue device 12 and draft gear 13
Guarantor's carbon fiber prepreg 9, which can be stablized, to be drawn out as core material 1 moves), draft gear 13 then carries carbon fiber prepreg 9
Core material 1 passes through cutter device 14, and the core material 1 with carbon fiber prepreg 9 is cut into required product length by cutter device 14.
Can direct fixed length cutting in process, export shaped article.It realizes gluing in the production of sandwich sandwich structure composite material, assign
Expect, the molding that is heating and curing, draw cutting step continuous production.
Finally, it should also be noted that it is listed above be only the present invention several specific embodiments.Obviously, this hair
Bright to be not limited to above example, acceptable there are many deformations.Those skilled in the art can be from present disclosure
All deformations for directly exporting or associating, are considered as protection scope of the present invention.
Claims (7)
1. the tension and compression molding machine of sandwich sandwich structure composite material be used to process core material (1), it is characterised in that：Including
System of processing；The system of processing includes conveying device (2), sizer (3), discharging device (8), heating pressue device (15)
With cutter device (14)；
Whole prepreg is provided on the discharging device (8), whole prepreg includes film (6), release paper (7) and carbon fiber
Prepreg (9)；The film (6) and release paper (7) are located at carbon fiber prepreg (9) upper and lower surface；
Discharging device (8) surrounding setting there are two carry motor and rotatable wrap-up (4), one end of film (6) with
One wrap-up (4) connection, one end of release paper (7) is connect with another wrap-up (4)；The carbon fiber prepreg
(9) one end is abutted by compression roll (10) with core material (1) surface；
The conveying device (2), sizer (3), discharging device (8), heating pressue device (15) and cutter device (14) edge
Core material (1) length direction is set gradually.
2. the tension and compression molding machine of sandwich sandwich structure composite material according to claim 1, it is characterised in that：Two
Deflector roll (5) is both provided between wrap-up (4) and discharging device (8)；Distinguish one end of the film (6) and release paper (7)
It is connect afterwards with wrap-up (4) by two deflector rolls (5).
3. the tension and compression molding machine of sandwich sandwich structure composite material according to claim 2, it is characterised in that：It is described
System of processing further includes draft gear (13)；The conveying device (2), sizer (3), discharging device (8), heating pressurization dress
(15), draft gear (13) and cutter device (14) is set to set gradually along core material (1) length direction.
4. the tension and compression molding machine of sandwich sandwich structure composite material according to claim 3, it is characterised in that：It is described
It includes heating device (11) and pressue device (12) to heat pressue device (15), and pressue device (12) is located at heating device (11)
It is interior；The core material (1) passes through heating device (11), pressue device (12) to be located at core material (1) side.
5. the tension and compression molding machine of sandwich sandwich structure composite material according to claim 4, it is characterised in that：Two
Wrap-up (4) is symmetricly set on discharging device (8) both sides.
6. the tension and compression molding machine of sandwich sandwich structure composite material according to claim 5, it is characterised in that：Tension and compression
Molding machine includes two systems of processing, and two systems of processing are symmetricly set on core material (1) both sides up and down.
7. using tension and compression molding machine as described in claim 1-6 is any sandwich sandwich structure composite material tension and compression at
Type method, which is characterized in that include the following steps：
Core material (1) is placed in conveying device (2), conveying device (2) drives core material (1) mobile, when core material (1) is by gluing
When device (3), sizer (3) opens nozzle and glue is sprayed on core material (1) upper and lower surface；
When core material (1) pass through compression roll (10) when, start wrap-up (4) motor, wrap-up (4) by film (6) and from
Type paper (7) is wound from discharging device (8), and carbon fiber prepreg (9) is drawn out under film (6) and release paper (7) collective effect,
Carbon fiber prepreg (9) is close to by compression roll (10) with the glue of core material (1) upper and lower surface；
Carbon fiber prepreg (9) is stretched manually so that carbon fiber prepreg (9) is moved to heating pressurization jointly with core material (1)
Device (15), the temperature that heating device (11) generates make the resin melting in glue carbon fiber prepreg (9), while pressue device
(12) pressure is applied to carbon fiber prepreg (9) and core material (1) so that carbon fiber prepreg (9) fits closely shape with core material (1)
At the overall structure of the core material (1) with carbon fiber prepreg (9)；
Then the core material (1) for carrying carbon fiber prepreg (9) is moved under the action of conveying device (2) and pressue device (12)
Draft gear (13), the core material (1) with carbon fiber prepreg (9) is in conveying device (2), pressue device (12) and draft gear
(13) it is moved under collective effect；
Core material (1) with carbon fiber prepreg (9) passes through cutter device (14), and cutter device (14) will carry carbon fibre initial rinse
Expect core material (1) cutting of (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810331606.1A CN108621451A (en) | 2018-04-13 | 2018-04-13 | The tension and compression molding machine and method of sandwich sandwich structure composite material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810331606.1A CN108621451A (en) | 2018-04-13 | 2018-04-13 | The tension and compression molding machine and method of sandwich sandwich structure composite material |
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| CN108621451A true CN108621451A (en) | 2018-10-09 |
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ID=63705318
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| CN201810331606.1A Pending CN108621451A (en) | 2018-04-13 | 2018-04-13 | The tension and compression molding machine and method of sandwich sandwich structure composite material |
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Cited By (6)
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| CN109501318A (en) * | 2018-11-24 | 2019-03-22 | 浙江中科恒泰新材料科技有限公司 | A kind of profile shapes tension and compression technique using PMI foam core |
| CN110696390A (en) * | 2019-11-22 | 2020-01-17 | 河北亚圣实业股份有限公司 | Thermosetting continuous pressing production line for carbon fiber composite material and preparation process thereof |
| CN112140591A (en) * | 2020-09-16 | 2020-12-29 | 高京拴 | Carbon fiber composite material forming equipment |
| CN113526222A (en) * | 2021-07-16 | 2021-10-22 | 上海复合材料科技有限公司 | Continuous gluing method for ultralong composite material strain energy rod |
| CN114261113A (en) * | 2021-12-28 | 2022-04-01 | 北新建材(天津)有限公司 | Clean aldehyde glass felt board apparatus for producing |
| CN114770801A (en) * | 2022-04-11 | 2022-07-22 | 浙江理工大学绍兴柯桥研究院有限公司 | Equipment and process for continuously producing carbon fiber composite material laminated plate |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109501318A (en) * | 2018-11-24 | 2019-03-22 | 浙江中科恒泰新材料科技有限公司 | A kind of profile shapes tension and compression technique using PMI foam core |
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| CN110696390A (en) * | 2019-11-22 | 2020-01-17 | 河北亚圣实业股份有限公司 | Thermosetting continuous pressing production line for carbon fiber composite material and preparation process thereof |
| CN112140591A (en) * | 2020-09-16 | 2020-12-29 | 高京拴 | Carbon fiber composite material forming equipment |
| CN113526222A (en) * | 2021-07-16 | 2021-10-22 | 上海复合材料科技有限公司 | Continuous gluing method for ultralong composite material strain energy rod |
| CN114261113A (en) * | 2021-12-28 | 2022-04-01 | 北新建材(天津)有限公司 | Clean aldehyde glass felt board apparatus for producing |
| CN114261113B (en) * | 2021-12-28 | 2023-12-05 | 北新建材(天津)有限公司 | Production device for formaldehyde-purifying glass felt plate |
| CN114770801A (en) * | 2022-04-11 | 2022-07-22 | 浙江理工大学绍兴柯桥研究院有限公司 | Equipment and process for continuously producing carbon fiber composite material laminated plate |
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Application publication date: 20181009 |