CN107571482A - A kind of thermoplasticity carbon fiber composite board fast ram moulding process - Google Patents
A kind of thermoplasticity carbon fiber composite board fast ram moulding process Download PDFInfo
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- CN107571482A CN107571482A CN201710710443.3A CN201710710443A CN107571482A CN 107571482 A CN107571482 A CN 107571482A CN 201710710443 A CN201710710443 A CN 201710710443A CN 107571482 A CN107571482 A CN 107571482A
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- carbon fiber
- fiber composite
- composite board
- thermoplasticity carbon
- thermoplasticity
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Abstract
The invention discloses a kind of thermoplasticity carbon fiber composite board fast ram moulding process, comprise the following steps：First thermoplasticity carbon fiber composite board is fitted into diel, then thermoplasticity carbon fiber composite board is heated, it is heated to reaching and is maintained at 10~20 DEG C of the viscous state temperature less than thermoplasticity carbon fiber composite board, restart diel and punching press is carried out to thermoplasticity carbon fiber composite board, then stop heating, treat that thermoplasticity carbon fiber composite board is cooled to the normal temperature demoulding and taken out.The present invention is easy to operate, technique is simple, effect is good, and the thermoplasticity carbon fiber composite board quality of machine-shaping is high, can punch forming that is easy, being rapidly completed thermoplasticity carbon fiber composite board.
Description
Technical field
The invention belongs to composites processing technology field, and in particular to a kind of thermoplasticity carbon fiber composite board quickly rushes
Molded technique.
Background technology
Light weight and energy-conservation are the trend of current World Auto Industry development, under the challenge of resource and environmental problem, automobile
Light weight has been melted into the important means for improving fuel efficiency.The approach of current automotive light weight technology mainly has material lightweight and structure light
Quantify, the part quality manufactured using carbon fibre composite is light, intensity is high, is widely used in Aero-Space, automobile making etc.
Field.Some currently used composite material forming methods, such as hand pasting forming, complex operation, low production efficiency, it is impossible to meet big
The industrial requirement of large-scale production.Therefore, for further automobile lightweight, the application of composite is increased, it is necessary to carry
Go out a kind of technique for the carbon fibre composite shaping for being capable of efficient, compound large-scale production.
The content of the invention
It is an object of the invention to provide a kind of thermoplasticity carbon fiber composite board fast ram moulding process, and it utilizes heat
Plasticity feature, shaping efficiency is high, and part quality is light, intensity is high, can be one time punching molded, is adapted to quick, large-batch industrial
Production.
The technical solution adopted for the present invention to solve the technical problems is：
A kind of thermoplasticity carbon fiber composite board fast ram moulding process, comprises the following steps：It is first that thermoplasticity carbon is fine
Dimension composite board is fitted into diel, and then thermoplasticity carbon fiber composite board is heated, is heated to reaching and keeps
In 10~20 DEG C of the viscous state temperature less than thermoplasticity carbon fiber composite board, restart diel and thermoplasticity carbon fiber is answered
Plywood material carries out punching press, then stops heating, treats that thermoplasticity carbon fiber composite board is cooled to the normal temperature demoulding and taken out.
By above-mentioned technical proposal, the thermoplasticity carbon fiber composite board is thermoplasticity carbon fiber that can be one time punching molded
Composite board.
By above-mentioned technical proposal, the diel includes punch-pin and the cavity plate for being pressed with the punch-pin, the punching
Heating arrangements are provided with compression mould.
By above-mentioned technical proposal, temperature in use sensor is supervised in real time to the temperature of thermoplasticity carbon fiber composite board
Control.
By above-mentioned technical proposal, the diel is connected with a controller, and the controller is sent out according to temperature sensor
The temperature information control heating arrangements sent are turned on and off and controlled diel punching press or the demoulding.
By above-mentioned technical proposal, before thermoplasticity carbon fiber composite board is loaded into diel, first by thermoplasticity carbon fiber
Composite board is sheared to required shape and size.
The present invention, have the advantages that：The present invention first will before stamping according to the thermoplasticity of carbon fiber composite board
Sheet material heats, and sheet material is softened or even is flowed, then carries out punching press, do not molded immediately after the completion of punching press, and being off heating makes
It is gradually cooled down, and rammed shape can be kept after cooling, so as to realize the punch forming of carbon fiber composite board.The present invention
By rationally controlling temperature and pressure, using drop stamping technique, the energy can not only be saved, moreover it is possible to improve shaping efficiency, be molded
Surface quality of workpieces is good, is adapted to high-volume, industrialized production.
Brief description of the drawings
Below in conjunction with drawings and Examples, the invention will be further described, in accompanying drawing：
Fig. 1 is the FB(flow block) of the embodiment of the present invention；
Fig. 2 is the structural representation for being used to shear the shear of carbon fiber composite board in the embodiment of the present invention；
Fig. 3 is the structural representation of diel in the embodiment of the present invention.
In figure：1- thermoplasticity carbon fiber composite boards, 2- eccentric swages, 3- cutters, 4- rear stock stops, 5- bottom knife,
6- controllers, 7- heating arrangements, 8- punch-pin, 9- cavity plates, 10- temperature sensors.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that specific embodiment described herein is only to explain the present invention, not
For limiting the present invention.Based on the embodiment in the present invention, those skilled in the art are not under the premise of creative work is made
The every other embodiment obtained, belongs to the scope of protection of the invention.
In the preferred embodiment, as shown in figure 1, a kind of thermoplasticity carbon fiber composite board fast ram is molded
Technique, comprise the following steps：First thermoplasticity carbon fiber composite board is fitted into diel, then thermoplasticity carbon fiber answered
Plywood material is heated, and is heated to reaching and is maintained at the viscous state temperature 10~20 less than thermoplasticity carbon fiber composite board
DEG C, restart diel and punching press is carried out to thermoplasticity carbon fiber composite board, then stop heating, treat that thermoplasticity carbon fiber is answered
Plywood material is cooled to the normal temperature demoulding and taken out.
In a preferred embodiment of the invention, thermoplasticity carbon fiber composite board for can be one time punching molded thermoplasticity carbon
Fiber composite board.
In a preferred embodiment of the invention, as shown in figure 3, diel includes punch-pin 8 and for pressing with punch-pin 8
Cavity plate 9, heating arrangements 7 are provided with diel.
In a preferred embodiment of the invention, as shown in figure 3, temperature in use sensor 10 is to thermoplasticity carbon fiber composite board
The temperature of material is monitored in real time., can using the temperature of temperature sensor monitors mould and thermoplasticity carbon fiber composite board
Temperature is accurately controlled, avoids the temperature of thermoplasticity carbon fiber composite board from being not reaching to preset temperature, can not be discharged enough
Pressure, or avoid that the temperature of thermoplasticity carbon fiber composite board is too high, and mobility is too strong and can not be molded.
In a preferred embodiment of the invention, as shown in figure 3, diel is connected with a controller 6, the basis of controller 6
The temperature information control heating arrangements that temperature sensor 10 is sent are turned on and off and controlled diel punching press or the demoulding.
In a preferred embodiment of the invention, as shown in Fig. 2 thermoplasticity carbon fiber composite board is loaded into diel
Before, first thermoplasticity carbon fiber composite board is sheared to required shape and size.Shear includes the eccentric swage for binder
2nd, for shearing the cutter 3 and bottom knife 5, the rear stock stop 4 for backstop material of thermoplasticity carbon fiber composite board 1.
The present invention in specific application, as shown in figure 1, comprising the following steps：Step 1, to thermoplasticity carbon fiber composite board
Material is sheared, and obtains the thermoplasticity carbon fiber composite board of regulation shape and size；Step 2, after loading diel, with adding
Heat engine structure heats to thermoplasticity carbon fiber composite board, reaches and is maintained at preset temperature；It is step 3, fine to thermoplasticity carbon
Composite board punching press is tieed up, and stops heating and is allowed to cool；Step 4, demoulding materials.
In the stock stage of step 1, first coiled material is sheared before processing, is sheared and is advised using shear
Determine the thermoplasticity carbon fiber composite board of shape and size.In the punch forming stage of step 2 and step 3, not directly to carbon
Fiber composite board carries out punch forming, but utilizes the thermoplasticity of carbon fiber composite board, and sheet material is heated, is heated to
It can soften under certain temperature or even flow, certain shape can be kept after cooling, for example, first to carbon fiber composite board
Material carries out being heated to 300 DEG C or so, and is maintained at the preset temperature, and after reaching preset temperature, temperature sensor is by the temperature of acquisition
Degree signal passes to controller 6, and control gas 6 controls the punch-pin 8 of diel to start working, carbon fiber composite board is pressed into needs
Shape, after punching press is completed, diel is not opened immediately, and controller controls the heating arrangements 7 to stop heating, insulation,
Thermoplasticity carbon fiber composite board is gradually cooled down, then draw materials.
It should be appreciated that for those of ordinary skills, can according to the above description be improved or converted,
And all these modifications and variations should all belong to the protection domain of appended claims of the present invention.
Claims (6)
1. a kind of thermoplasticity carbon fiber composite board fast ram moulding process, it is characterised in that comprise the following steps：First by heat
Plasticity carbon fiber composite board is fitted into diel, and then thermoplasticity carbon fiber composite board is heated, and is heated to reaching
To and be maintained at 10~20 DEG C of the viscous state temperature less than thermoplasticity carbon fiber composite board, restart diel to thermoplasticity
Carbon fiber composite board carries out punching press, then stops heating, treats that thermoplasticity carbon fiber composite board is cooled to the normal temperature demoulding and taken out
.
2. thermoplasticity carbon fiber composite board fast ram moulding process according to claim 1, it is characterised in that described
Thermoplasticity carbon fiber composite board is thermoplasticity carbon fiber composite board that can be one time punching molded.
3. thermoplasticity carbon fiber composite board fast ram moulding process according to claim 1, it is characterised in that described
Diel includes punch-pin and the cavity plate for being pressed with the punch-pin, and heating arrangements are provided with the diel.
4. thermoplasticity carbon fiber composite board fast ram moulding process according to claim 3, it is characterised in that use
Temperature sensor is monitored in real time to the temperature of thermoplasticity carbon fiber composite board.
5. thermoplasticity carbon fiber composite board fast ram moulding process according to claim 4, it is characterised in that described
Diel is connected with a controller, and the temperature information control heating arrangements that the controller is sent according to temperature sensor are opened
Or close and control diel punching press or the demoulding.
6. thermoplasticity carbon fiber composite board fast ram moulding process according to claim 1, it is characterised in that by heat
Before plasticity carbon fiber composite board loads diel, first thermoplasticity carbon fiber composite board is sheared to required shape and chi
It is very little.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710710443.3A CN107571482A (en) | 2017-08-18 | 2017-08-18 | A kind of thermoplasticity carbon fiber composite board fast ram moulding process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710710443.3A CN107571482A (en) | 2017-08-18 | 2017-08-18 | A kind of thermoplasticity carbon fiber composite board fast ram moulding process |
Publications (1)
| Publication Number | Publication Date |
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| CN107571482A true CN107571482A (en) | 2018-01-12 |
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| CN201710710443.3A Pending CN107571482A (en) | 2017-08-18 | 2017-08-18 | A kind of thermoplasticity carbon fiber composite board fast ram moulding process |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109317529A (en) * | 2018-08-23 | 2019-02-12 | 南京工程学院 | A kind of quick forming method and forming device of martensite steel composite construction |
| CN110406134A (en) * | 2019-08-01 | 2019-11-05 | 帝国理工创新有限公司 | A kind of method of forming carbon fiber reinforced thermolplastic composite material part |
| CN114851591A (en) * | 2022-04-12 | 2022-08-05 | 国营芜湖机械厂 | Method for repairing metal structure crack by using thermoplastic carbon fiber composite material |
Citations (1)
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| CN105251844A (en) * | 2015-11-25 | 2016-01-20 | 歌尔声学股份有限公司 | Punch forming method and punching system |
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- 2017-08-18 CN CN201710710443.3A patent/CN107571482A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105251844A (en) * | 2015-11-25 | 2016-01-20 | 歌尔声学股份有限公司 | Punch forming method and punching system |
Non-Patent Citations (3)
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109317529A (en) * | 2018-08-23 | 2019-02-12 | 南京工程学院 | A kind of quick forming method and forming device of martensite steel composite construction |
| CN109317529B (en) * | 2018-08-23 | 2020-12-25 | 南京工程学院 | Rapid forming method and forming device for martensitic steel composite structure |
| CN110406134A (en) * | 2019-08-01 | 2019-11-05 | 帝国理工创新有限公司 | A kind of method of forming carbon fiber reinforced thermolplastic composite material part |
| CN110406134B (en) * | 2019-08-01 | 2021-08-13 | 帝国理工创新有限公司 | Method for forming carbon fiber reinforced thermoplastic composite material part |
| CN114851591A (en) * | 2022-04-12 | 2022-08-05 | 国营芜湖机械厂 | Method for repairing metal structure crack by using thermoplastic carbon fiber composite material |
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Application publication date: 20180112 |
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| RJ01 | Rejection of invention patent application after publication |