CN102555235A - Device for compacting and snipping resin-based composite prepreg spread layer - Google Patents
Device for compacting and snipping resin-based composite prepreg spread layer Download PDFInfo
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- CN102555235A CN102555235A CN2011104519536A CN201110451953A CN102555235A CN 102555235 A CN102555235 A CN 102555235A CN 2011104519536 A CN2011104519536 A CN 2011104519536A CN 201110451953 A CN201110451953 A CN 201110451953A CN 102555235 A CN102555235 A CN 102555235A
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Abstract
The invention provides a device for compacting and snipping a resin-based composite prepreg spread layer, and belongs to the technical field of forming and processing composite materials. The device comprises a supporting and shell mechanism, and a compacting mechanism, a heating mechanism and a snipping mechanism which are arranged in the supporting and shell mechanism; the compacting mechanism comprises a first roller and a second roller; the heating mechanism is arranged in the first roller and the second roller; the snipping mechanism comprises a pressing shim plate, a transmission mechanism of a circular saw and a circular saw blade; a circular saw blade dust absorption mechanism is also arranged in the supporting and shell mechanism; and the circular saw blade dust absorption mechanism is connected with a vacuum filter and a pipeline mechanism. The device can solve the problem that the prepreg cannot be completely attached to a mould due to different softening degrees of the prepreg when single small-size composite members are spread and the problems about spreading and snipping of a curvature radius area. Therefore, the vacuumizing time of the prepreg is greatly reduced, the production efficiency of the composite members is improved, and the production cost is reduced.
Description
Technical field
The present invention relates to the device of compacting of a kind of polymer matrix composites prepreg overlay and clip, belong to the composite material forming processing technique field.
Background technology
Polymer matrix composites; Advantage such as especially fibre reinforced epoxy resin composite has intensity height, light weight, heat-resisting, corrosion-resistant, antifatigue, damping performance is good, reliability is good is widely used in fields such as aerospace field, electron electric power, wind-power electricity generation, communications and transportation and sports equipment.Prepreg is to be immersed in the prepreg section product of processing in the matrix (epoxy resin, mylar, thermoplastic resin etc.) to reinforcing fiber (carbon fiber, glass fibre, aramid fiber), is the intermediate materials of composite.
Because composite has the performance of above-mentioned excellence, develop and different forming methods so be directed against the different composite materials element type.Wherein the autoclave molding method of composite element has a very wide range of applications in Aero-Space, automobile making and field of petrochemical industry.The preparation that autoclave is made before the composite lays prepreg exactly on mould, the composite that uses its production can improve intensity than other materials; Hardness, corrosion resistance, fatigue life; Abrasion performance, resistance to impact, multifrequency natures such as lightweight.In composite material manufacturing process, receive factor affecting such as environment, material defects, technological specification and structural design are unreasonable and can produce various defectives; The existence of manufacturing defect has had a strong impact on performance of composites and service life; Even also can cause scrapping of composite element, cause heavy economic losses.Therefore, the important step in the control composite material manufacturing process becomes the focus that the various countries scholar falls over each other to study.
In composite element shop layer process because the prepreg gel content is different, and softening degree is inconsistent, need be with the prepreg thermoplastic, make itself and the prepreg applying of mould or lower floor.Because the difference of member profile has a lot of deep cambers and corner regions, need the plane prepreg that cut be cut off suitable opening at these shop, zone layers its ability and die face are fitted simultaneously.Therefore, in the lay process of material prepreg, the height of manual spreading depends primarily on workman's level.The general lay work of using electric iron and common scissors to accomplish prepreg during the field worker operation.The electric iron temperature is uncontrollable, makes fibre deformation easily, and the efficient of common scissors clip is low, and cutting is of poor quality, and a lot of zones need the secondary cutting, the working time of increase, has reduced the shop layer quality of composite element.How to improve the quality of shop layer, enhance productivity, reduce the harm of dust, fiber, the production cost that reduces composite has become problem demanding prompt solution.
Summary of the invention
To above problem, technical problem to be solved by this invention is:
Provide a kind of composite element the special-purpose real device of heating shop lamination, the realization temperature is adjustable and the shop layer of the multiple curvature range of adaptation member.The subsides mould and the compaction of prepreg are uprised, improve component quality, reduce the production cycle, reduce production costs.
A kind of prepreg clip mechanism when the composite element area of curvature is spread layer is provided; Be implemented in the good subsides mould of area of curvature; Reduce and shear dust and the fiber that produces in the prepreg process, reduce the number of times that every shop one deck need vacuumize a period of time, enhance productivity.
The present invention adopts following technical scheme for realizing the foregoing invention purpose:
The device of compacting of a kind of polymer matrix composites prepreg overlay and clip; It is characterized in that; This device comprises: the support of device and shell mechanism and being arranged on supports and interior system for compacting, heating arrangements and the clip mechanism of shell mechanism; Described system for compacting comprises first roller and second roller; Described heating arrangements is arranged in described first roller and second roller, and said clip mechanism comprises that the transmission mechanism that presses down backing plate, circular saw and circular saw bit, described circular saw bit are arranged in the middle of first roller and second roller, and the described backing plate that presses down is arranged on the circular saw bit lower end; In described support and shell mechanism, also be provided with a saw blade dust collection mechanism, this saw blade dust collection mechanism is connected with pipeline mechanism with a vacuum filter.
Described first roller is a big roller, and described second roller is a trundle, and the outer ring of described big roller and trundle is a heat resistant rubber, and the resistance heater of heating arrangements is set in heat resistant rubber.
The upper end of described circular saw bit connects one and presses down driving mechanism; This presses down driving mechanism and comprises a top support plate and spring; One end of spring is fixed on the top support plate; Top support plate is fixed on the backing plate driving mechanism, and the backing plate driving mechanism then is fixed on the inboard of shell mechanism, and the other end of spring is fixed on the fixed mount of circular saw bit.When press start press down the ganged switch of backing plate and saw blade after, the spacing core bar withdrawal limited block in the middle of the spring, the spring of compression presses down saw blade.
The device of the present invention's a kind of polymer matrix composites prepreg overlay compacting and clip; Mould and curved surface clip are pasted in compacting when this device is used to realize material prepreg shop layer; Adopt the adjustable front and back heating of temperature roller compacting prepreg; In the stability that has guaranteed device, the roller of minor radius can the compacting member on radius of curvature less zone.Keep certain tensile force to prevent that prepreg is wrinkling between two rollers.Clip mechanism is upwards collapsed state when not using, the backing plate of clip mechanism presses down when curved surface area needs clip, shears prepreg by saw blade, and the part that shears is pasted mould by the roller compacting.The prepreg that every layer of shop attached all adopts this kind method, can significantly reduce the time that prepreg vacuumizes, and enhances productivity.
Realize the real and curved surface clip device of material prepreg shop lamination of said method; Comprise: the support of device and shell mechanism, heating rotation roller be in order to the heat resistant rubber of compacting prepreg, roller outer ring and the resistance heater of mandrel, and the concrete design of resistance heater can be by routine or referenced patent application: 201020602806.5 make.The saw blade that presses down backing plate, shearing prepreg of protection lower floor's prepreg and auxiliary clip.Vacuum cleaning mechanism can make or referenced patent application by conventional design: 200920203837.0 make.This device is to the complex-curved composite element of single-piece small size shop layer, and mainly with heating roller compacting prepreg, roller places whole device one in front and one in back, the inner peripheral heat resistant rubber circle of resistive heater heating of installing of mandrel.When not needing clip when operative installations compacting prepreg, clip mechanism is recovered to the upper end of device by spring.Clip mechanism is placed on the centre of whole device, and backing plate presses down when the cutting prepreg, presses the saw blade push button after prepreg puts in place, cuts out prepreg.The prepreg that cuts is then subsequently by the roller compacting.
This device can improve the speed of prepreg lay to the composite manufacturing of single-piece small size small lot, improves the subsides mould degree of every layer of prepreg, reduces the time that the shop layer vacuumizes.Simultaneously, clip mechanism makes the quality of member clip be significantly improved owing to increased fast and accurately, has the higher free degree and flexibility, and has improved the quality and the accuracy of manufacture of part.Can satisfy the manufacturing requirement of industrial products such as complicated day by day Aero-Space, boats and ships, automobile, wind-powered electricity generation.
Description of drawings:
Fig. 1 is an apparatus structure sketch map of the present invention;
Fig. 2 is the structural representation of roller of the present invention;
Fig. 3 is the structural representation of clip mechanism;
Fig. 4 is that clip of the present invention mechanism is connected sketch map with press mechanism;
Fig. 5 is the spring and the core bar sketch map of press mechanism;
Fig. 6 is big roller of the present invention, trundle compacting sketch map.
Wherein: wherein: 1, support and shell mechanism, 2, ganged switch, 3, button, 4, heat resistant rubber, 5, press down backing plate; 6, the transmission mechanism of circular saw, 7, circular saw bit, 8, vacuum filter and pipeline mechanism, 9,220V power interface socket, 10, temperature adjustment knob; 11, roller shell, 12, resistance heater, 13, the circular saw drive motors, 14, the pressing plate support bar, 15, the saw blade dust collection mechanism; 16, top support plate, 17, the backing plate driving mechanism, 18, spring and spacing core bar, 19, baffle plate, 20, prepreg; 21, vacuum cleaning mechanism pipeline, 22, spring, 23, spring spool, 24, limited block; 25, spacing core bar, 26, big roller, 27, trundle, 28, prepreg minor radius zone.
The specific embodiment
Below in conjunction with accompanying drawing and instance practical implementation method of the present invention is described, is the invention is not restricted to this embodiment.
Like Fig. 1, Fig. 2 and shown in Figure 3; The device of the present invention's a kind of polymer matrix composites prepreg overlay compacting and clip; Comprise: the support of device and shell mechanism 1 and being arranged on supports system for compacting, heating arrangements and the clip mechanism interior with shell mechanism 1; Wherein system for compacting comprises the first roller 26 and second trundle 27; The outer ring of big roller 26 and trundle 27 is a heat resistant rubber 4, and the resistance heater 12 of heating arrangements is set in heat resistant rubber 4, and resistance heater 12 is arranged in the first roller 26 and second trundle 27; Clip mechanism comprises the transmission mechanism 6 and the circular saw bit 7 that press down backing plate 5, circular saw, wherein circular saw bit 7 is arranged in the middle of the first roller and second trundle; Press down backing plate 5 and be arranged on circular saw bit 7 lower ends and work asynchronously through switch control with circular saw bit, in support and shell mechanism 1, also be provided with a saw blade dust collection mechanism 15, this saw blade dust collection mechanism 15 is connected with pipeline mechanism 8 with a vacuum filter.
The upper end of circular saw bit 7 connects one and presses down driving mechanism, and this presses down driving mechanism and comprises a top support plate 16 and a spring, and an end of spring is fixed on the top support plate, and the other end of spring is fixed on the fixed mount of circular saw bit 7.
In conjunction with Fig. 4, Fig. 5 composite material manufacturing process of the present invention is described.At first design the prepreg shape of each layer needs laying according to the CAD digital-to-analogue of member, after the blanking machine blanking, beginning laying on mould.The course of work of device is that at first the mould with composite material forming places, and has confirmed the initial point of laser projection by coordinate position.The prepreg that blanking cuts is classified in order,, fit on the mould after tearing the plastic cement strip of paper used for sealing off then the prepreg of needs shop layer and the boundary alignment of laser projection.With after this device preheating a few minutes, the big roller 26 among Fig. 4 is the small curve part of motion compacting prepreg counterclockwise forward, the prepreg minor radius zone 28 that 27 compacting curvature of trundle change suddenly, radius is little.To the zone line compacting, after reaching depression or high spot, prepreg needs clip by the fringe region of prepreg.The backing plate 5 that presses down among Fig. 3 presses down; Saw blade dust collection mechanism 15 begins to aspirate dust and fiber; Be cut into the below of prepreg 20 from the opening part of prepreg, the circular saw bit 7 that is ready to after the cutting begins to rotate, and spring 18 presses down circular saw bit 7 to the position certain apart from backing plate under the constraint of spacing core bar 25; Circular saw bit 7 rotates along the direction of arrow among the figure, and cutting prepreg 20,19 on baffle plate are in order to prevent that prepreg is involved in the set barrier of saw blade.This cutting process finishes the prepreg that the back is just cut by big roller 26 or trundle 27 compactings.When not needing the cutting prepreg, the backing plate driving mechanism 17 among Fig. 4 drives on backing plate and the saw blade core bar and lifts to the fixed position.
Claims (3)
1. the device of polymer matrix composites prepreg overlay compacting and clip; It is characterized in that; This device comprises: the support of device and shell mechanism (1) and being arranged on supports and interior system for compacting, heating arrangements and the clip mechanism of shell mechanism (1); Described system for compacting comprises first roller and second roller; Described heating arrangements is arranged in described first roller and second roller; Said clip mechanism comprises that the transmission mechanism (6) that presses down backing plate (5), circular saw and circular saw bit (7), described circular saw bit (7) are arranged in the middle of first roller and second roller; The described backing plate (5) that presses down is arranged on circular saw bit (7) lower end, in described support and shell mechanism (1), also is provided with a saw blade dust collection mechanism (15), and this saw blade dust collection mechanism (15) is connected with pipeline mechanism (21) with a vacuum filter.
2. the device of polymer matrix composites prepreg overlay as claimed in claim 1 compacting and clip; It is characterized in that: described first roller is a big roller; Described second roller is a trundle; The outer ring of described big roller and trundle is heat resistant rubber (4), and the resistance heater (12) of heating arrangements is set in heat resistant rubber.
3. the device of polymer matrix composites prepreg overlay as claimed in claim 2 compacting and clip; It is characterized in that: the upper end of described circular saw bit (7) connects one and presses down driving mechanism; This presses down the spacing core bar that driving mechanism comprises a top support plate, spring and spring center; One end of spring is fixed on the top support plate; Top support plate is fixed on the backing plate driving mechanism (17), and backing plate driving mechanism (17) then is fixed on the inboard of shell mechanism (1), and the other end of spring is fixed on the fixed mount of circular saw bit (7).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201110451953.6A CN102555235B (en) | 2011-12-30 | 2011-12-30 | Device for compacting and snipping resin-based composite prepreg spread layer |
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| CN201110451953.6A CN102555235B (en) | 2011-12-30 | 2011-12-30 | Device for compacting and snipping resin-based composite prepreg spread layer |
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| CN102555235A true CN102555235A (en) | 2012-07-11 |
| CN102555235B CN102555235B (en) | 2014-05-07 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104097336A (en) * | 2014-06-18 | 2014-10-15 | 际华三五零二职业装有限公司 | Precise and automatic sheet paver of bulletproof helmet |
| CN113059829A (en) * | 2021-03-09 | 2021-07-02 | 北京航空航天大学 | Synchronous collecting mechanism for isolating films of thermosetting fiber prepreg tapes |
| CN114594811A (en) * | 2020-12-03 | 2022-06-07 | 上海飞机制造有限公司 | Temperature adjusting method, device, equipment and storage medium in material laying process |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI616324B (en) * | 2015-12-01 | 2018-03-01 | 福懋興業股份有限公司 | Soft carbon fiber composite with three-dimensional surface textures and method for manufacturing the same |
| CN106810845B (en) * | 2015-12-01 | 2019-11-15 | 福懋兴业股份有限公司 | Soft carbon fibre composite and its manufacturing method with solid grain surface |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101254652A (en) * | 2007-12-28 | 2008-09-03 | 西安交通大学 | In-situ consolidation fibre laying method and device for producing resin-based compound material component |
| EP2014449A1 (en) * | 2006-04-28 | 2009-01-14 | Airbus España, S.L. | Tool and method for producing wide parts of composite material |
| CN101722706A (en) * | 2009-12-11 | 2010-06-09 | 中国航空工业集团公司北京航空材料研究院 | Process for pre-compacting prepreg overlay of resin-based composite material |
| CN101786327A (en) * | 2009-12-30 | 2010-07-28 | 西安交通大学 | Method for placing in-situ cured fiber by rotary wet process and device therefor |
| CN102049865A (en) * | 2010-11-12 | 2011-05-11 | 天津工业大学 | Multi-tow fiber preimpregnation laying device |
-
2011
- 2011-12-30 CN CN201110451953.6A patent/CN102555235B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2014449A1 (en) * | 2006-04-28 | 2009-01-14 | Airbus España, S.L. | Tool and method for producing wide parts of composite material |
| CN101254652A (en) * | 2007-12-28 | 2008-09-03 | 西安交通大学 | In-situ consolidation fibre laying method and device for producing resin-based compound material component |
| CN101722706A (en) * | 2009-12-11 | 2010-06-09 | 中国航空工业集团公司北京航空材料研究院 | Process for pre-compacting prepreg overlay of resin-based composite material |
| CN101786327A (en) * | 2009-12-30 | 2010-07-28 | 西安交通大学 | Method for placing in-situ cured fiber by rotary wet process and device therefor |
| CN102049865A (en) * | 2010-11-12 | 2011-05-11 | 天津工业大学 | Multi-tow fiber preimpregnation laying device |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104097336A (en) * | 2014-06-18 | 2014-10-15 | 际华三五零二职业装有限公司 | Precise and automatic sheet paver of bulletproof helmet |
| CN114594811A (en) * | 2020-12-03 | 2022-06-07 | 上海飞机制造有限公司 | Temperature adjusting method, device, equipment and storage medium in material laying process |
| CN114594811B (en) * | 2020-12-03 | 2023-08-25 | 上海飞机制造有限公司 | Temperature adjustment method, device, equipment and storage medium in material laying process |
| CN113059829A (en) * | 2021-03-09 | 2021-07-02 | 北京航空航天大学 | Synchronous collecting mechanism for isolating films of thermosetting fiber prepreg tapes |
| CN113059829B (en) * | 2021-03-09 | 2022-03-25 | 北京航空航天大学 | Synchronous collecting mechanism for isolating films of thermosetting fiber prepreg tapes |
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