CN204869706U - Be used for fashioned self -heating platform of fibre composite board - Google Patents
Be used for fashioned self -heating platform of fibre composite board Download PDFInfo
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- CN204869706U CN204869706U CN201520557032.1U CN201520557032U CN204869706U CN 204869706 U CN204869706 U CN 204869706U CN 201520557032 U CN201520557032 U CN 201520557032U CN 204869706 U CN204869706 U CN 204869706U
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Abstract
The utility model discloses a be used for fashioned self -heating platform of fibre composite board, including strutting arrangement, toughened glass template, heat radiation lamp fixing base and heating device. Strutting arrangement is the cuboid frame, and the toughened glass template is the rectangle, sets up on strutting arrangement's top, and heat radiation lamp fixing base be rectangle and big or small the same with the toughened glass template, and heat radiation lamp fixing base is on a parallel with toughened glass template settings on strutting arrangement, just is located the toughened glass template under. Heating device includes a plurality of heat radiation lamps and temperature control device, and a plurality of heat radiation lamps evenly set up on heat radiation lamp fixing base, and the electricity is connected between heat radiation lamp and the temperature control device. Through the use toughened glass template temperature resistant transparent characteristic of excelling in, can observe the laminating degree and the fibrous process of resin impregnation of preimpregnation material and template. Through adopting the heat preservation device, reduced thermal loss, shorten the intensification time, guarantee the invariant of temperature.
Description
Technical field
The utility model belongs to composites processing technology field, be specifically related to a kind of for fiber composite sheet metal forming from heating platform.
Background technology
The moulding process of current composite mainly contains hand and sticks with paste technique, autoclave technique, mould pressing process, RTM technique, vacuum perfusion process etc.Vacuum perfusion process because of the higher resin fibre ratio of tool, reduce resin waste, reduce time, the advantage such as clean is widely used.
Moulding process and the shaped platform of composite are closely related, and the platform mould of vacuum perfusion process can be fiberglass, metal die etc., and negative pressure of vacuum is shaping, needs extra firing equipment, are a kind of non-autoclave moulding process of extensive use.The heater of current vacuum perfusion process is generally baking oven, baker, curing oven etc., and these heaters exist following shortcoming: 1), these heaters are opaque, in perfusion, heating process, be difficult to observe the dipping process of resin to fiber; 2), these heater positions fix, and not easily move; 3), due to these heater volumes fix, then composite plate product size is subject to the restriction of heater.
Summary of the invention
The purpose of this utility model be to provide a kind of for fiber composite sheet metal forming from heating platform, solve that heater in prior art is opaque, operator is difficult to observe the technical problem of resin to the dipping process of fiber.
To achieve these goals, the utility model art solutions is as follows:
For fiber composite sheet metal forming from a heating platform, comprise bracing or strutting arrangement, safety glass template, heat radiation lamp mounting base, heater and attemperator.
Described bracing or strutting arrangement is cuboid framework, safety glass template is rectangle, be arranged on the top of bracing or strutting arrangement, described heat radiation lamp mounting base is rectangle and identical with the size of safety glass template, heat radiation lamp mounting base is parallel to safety glass template-setup on bracing or strutting arrangement, and is positioned at immediately below safety glass template.Described heater comprises multiple heat radiation lamp and attemperating unit, and multiple heat radiation lamp is evenly arranged on heat radiation lamp mounting base, and heat radiation lamp is electrically connected with between attemperating unit, and attemperating unit is connected with power supply.
Because heat radiation lamp is arranged in nonocclusive space, the heat that heat radiation lamp produces easily scatters and disappears, in order to reduce heat loss, shorten heat up time, ensure temperature constant, describedly for fiber composite sheet metal forming, heating platform is provided with attemperator, attemperator is four pieces of transparent organic glass cloth, be around in the surrounding of cuboid framework, and the height of attemperator is identical with bracing or strutting arrangement.Adopt transparent material can observe composite plate product shaping time thermoplastic resin-impregnated fibers process, some problems occurred in filling process are solved in time, avoid appearance produce depression, bubble, hickie, do not soak into the defects such as region.
For the ease of mobile be used for fiber composite sheet metal forming from heating platform, the bottom even of described cuboid framework is provided with multiple movable support castor.Described movable support castor comprises roller and arrangement for adjusting height, and the levelness that can be realized whole heating platform by arrangement for adjusting height is regulated, and breaks away from the rugged restriction of production site.
Described cuboid framework length be 5050mm, wide is 2650mm, and height is 870mm, and described safety glass template is long is 5000mm, and wide is 2600mm, and thickness is 18mm.Such as metal die, significantly safety glass template mutually, cost is lower, and weight is lighter, requires low to support platform load-carrying properties.
In order to strengthen the support of bracing or strutting arrangement to significantly safety glass template, the upper end of described cuboid framework is provided with brace summer, and brace summer is positioned at the below of safety glass template.Described brace summer comprises three longitudinal bracing beams and seven cross-brace beams, and longitudinal bracing beam is evenly arranged along the width of cuboid framework, and cross-brace beam is evenly arranged along the length direction of cuboid framework, and the width of brace summer is 70mm.
Described brace summer and between overlapped heat-conducting plate and rubber slab, heat-conducting plate contacts with safety glass template, because the existence of brace summer makes a part for safety glass template can not be arrived by heat radiation light irradiation, the inequality of being heated of safety glass template can be caused, affect composite plate molding effect, by arranging heat-conducting plate, heat transfer effect being played to this part safety glass template, ensureing that whole safety glass template is heated evenly.Described rubber slab contacts with brace summer, plays cushioning effect, and heat-conducting plate is equal with the brace summer of rubber slab length and width all with corresponding.
Described heat radiation lamp has 180, form heat radiation lamp matrix, length direction along cuboid framework evenly arranges 18 row, width along cuboid framework evenly arranges ten row, heat radiation lamp top is 360mm apart from safety glass template inner surface, and the spacing of adjacent heat radial burner is 280mm.
Temperature for the ease of controlling heating platform meets the demands, described heat radiation lamp matrix comprises six heat radiation lamp minor matrixs, length direction along cuboid framework is often gone and is evenly arranged three heat radiation lamp minor matrixs, width along cuboid framework often arranges and evenly arranges two heat radiation lamp minor matrixs, each heat radiation lamp minor matrix arranges for the five-element six, totally three ten heat radiation lamps, each heat radiation lamp minor matrix is separate, is electrically connected respectively with between attemperating unit.Like this can shaping according to composite plate time heating-up temperature, the number of choose reasonable heat radiation lamp minor matrix, convenient controls, and saves the energy.
In order to control heating-up temperature well, described each heat radiation lamp minor matrix is all electrically connected with between attemperating unit by a pair thermocouple detection device, the temperature-measuring range of every thermocouple detection device is 0 ~ 120 DEG C, for different temperature requirements, select concrete heating-up temperature, control accuracy is high, is beneficial to composite plate shaping.In the preparation process of composite plate product, the heating-up temperature that Different periods needs is different, all light at heating initial stage six heat radiation lamp minor matrixs, along with the increase of heat time, the temperature in the space that safety glass template, heat radiation lamp mounting base and attemperator surround constantly rises, when temperature reaches setting value, attemperating unit turns off several heat radiation lamp minor matrix automatically, about making heating-up temperature maintain desired value.
Adopt the moulding process from heating platform making large format high-intensity fiber composite plate described in the utility model as follows: safety glass template is as the Lower Half of mould, first by clean for the upper surface of safety glass template clean, then at the upper surface smearing release agent of safety glass template, the distance wide apart from periphery about 150mm at safety glass template upper surface lays sealant tape, and pastes helix tube; Then lay fiber cloth reinforced layer, described enhancement Layer material is fibre reinforced materials.Flow-guiding screen is laid after having laid fiber cloth reinforced layer, the most outstanding feature of priming by vacuum is middle flow-guiding screen, in vacuum perfusion process, resin enters fibrage to be needed to guide and could import, because a lot of enhancement Layer can not well permeate resin, have impact on the flowing of resin, the effect accelerating resin flows is then played in the existence of middle flow-guiding screen.Lay bleeding point and glue-feeder again, and then be sealed envelope, check the air-tightness of whole mould, sealing bag can not leak gas.After carrying out above-mentioned work, just can configure resin and prepare to have poured into, resin is by ingress pipe, helix tube vacuum diversion in mould, and water conservancy diversion is to enhancement Layer.After perfusion terminates, need to continue to keep vacuum until resin solidifies completely, otherwise air enters density, the intensity that will affect composite plate.At the initial stage of the process of solidification, select the heating-up temperature of 50 DEG C, automatically the number lighting heat radiation lamp minor matrix is selected by attemperating unit, heating-up temperature is kept to maintain four to six hours at about 50 DEG C, then heating-up temperature is improved to 80 DEG C, attemperating unit is selected to increase the number lighting heat radiation lamp minor matrix automatically, keeps heating-up temperature to maintain four to six hours to solidifying completely at about 80 DEG C, finally cooling, the demoulding, site clearing.The degree of thermoplastic resin-impregnated fibers can be observed at any time through lucite cloth and safety glass template when checking sealing; Determine the temperature heated according to the kind of resin, and realize sheet material thermally equivalent by attemperating unit, the interface observing template and workpiece at any time without caving in, the situation of bubble, hickie;
The utility model adopts technique scheme to have following significantly technique effect:
1, described in the utility model for fiber composite sheet metal forming from heating platform, by the characteristic using high-strength tempering glass molds plate heatproof transparent, both the flatness of safety glass template under low, middle temperature had been ensured, the laminating degree of prepreg and template and the process of thermoplastic resin-impregnated fibers can be observed simultaneously, some problems occurred in filling process are solved in time, avoids appearance to produce depression, bubble, hickie, do not soak into the defects such as region.
2, described in the utility model for fiber composite sheet metal forming from heating platform, by adopting attemperator, decrease the loss of heat, shorten heat up time, ensure temperature constant, adopt simultaneously transparent material can observe product shaping time surface state.
3, described in the utility model for fiber composite sheet metal forming from heating platform, by arranging movable support castor, be convenient to mobile for fiber composite sheet metal forming from heating platform, utilize movable support castor arrangement for adjusting height to realize the Level tune of whole heating platform simultaneously, break away from the rugged restriction of production site.
4, described in the utility model for fiber composite sheet metal forming from heating platform, by whole radial burner matrix is divided into multiple minor matrix radial burner, then can according to the setting value of composite plate heating-up temperature, the number of choose reasonable heat radiation lamp minor matrix, easy to operate, save the energy.
5, described in the utility model for fiber composite sheet metal forming from heating platform, by arranging galvanic couple, then can for different temperature requirements, select concrete heating-up temperature, control accuracy is high, is beneficial to composite plate shaping.
Accompanying drawing explanation
The structural representation from heating platform of Fig. 1 fiber composite sheet metal forming used for the utility model;
Fig. 2 is vacuum perfusion process flow chart described in the utility model;
Fig. 3 is the structural representation of movable support castor described in the utility model.
Specific embodiment
For making the purpose of this utility model and technical scheme clearly, below in conjunction with the utility model embodiment, the technical solution of the utility model is clearly and completely described.
As shown in Figure 1, a kind of for fiber composite sheet metal forming from heating platform, comprise bracing or strutting arrangement 1, safety glass template 2, heat radiation lamp mounting base 3, heater 4 and attemperator 5.
Described bracing or strutting arrangement 1 is cuboid framework, safety glass template 2 is rectangle, be arranged on the top of bracing or strutting arrangement 1, described heat radiation lamp mounting base 3 is rectangle and identical with the size of safety glass template 2, heat radiation lamp mounting base 3 is parallel to safety glass template 2 and is arranged on bracing or strutting arrangement 1, and is positioned at immediately below safety glass template 2.Described heater 4 comprises multiple heat radiation lamp 41 and attemperating unit 42, and multiple heat radiation lamp 41 is evenly arranged on heat radiation lamp mounting base 3, is electrically connected between heat radiation lamp 41 with attemperating unit 42, and attemperating unit 42 is connected with power supply.
Because heat radiation lamp 41 is arranged in nonocclusive space, the heat that heat radiation lamp produces easily scatters and disappears, in order to reduce heat loss, shorten heat up time, ensure temperature constant, describedly for fiber composite sheet metal forming heating platform is provided with attemperator 5, attemperator is four pieces of transparent organic glass cloth, be around in the surrounding of cuboid framework, and the height of attemperator is identical with bracing or strutting arrangement 1.Adopt transparent material can observe composite plate product shaping time thermoplastic resin-impregnated fibers process, some problems occurred in filling process are solved in time, avoid appearance produce depression, bubble, hickie, do not soak into the defects such as region.
For the ease of mobile be used for fiber composite sheet metal forming from heating platform, be provided with movable support castor 7 bottom each supporting leg of described cuboid framework.As shown in Figure 3, described movable support castor 7 comprises roller 71 and arrangement for adjusting height 72, and the levelness that can be realized whole heating platform by arrangement for adjusting height 72 is regulated, and breaks away from the rugged restriction of production site.
Described cuboid framework length be 5050mm, wide is 2650mm, and height is 870mm, and described safety glass template 2 is long is 5000mm, and wide is 2600mm, and thickness is 18mm.Such as metal die, significantly safety glass template 2 mutually, cost is lower, and weight is lighter, requires low to support platform load-carrying properties.
In order to strengthen the support of bracing or strutting arrangement to significantly safety glass template 2, the upper end of described cuboid framework is provided with brace summer 6, and brace summer 6 is positioned at the below of safety glass template 2.Described brace summer 6 comprises three longitudinal bracing beams and seven cross-brace beams, and longitudinal bracing beam is evenly arranged along the width of cuboid framework, and cross-brace beam is evenly arranged along the length direction of cuboid framework, and the width of brace summer 6 is 70mm.
Described brace summer 6 and between overlapped heat-conducting plate and rubber slab, heat-conducting plate contacts with safety glass template 2, because the existence of brace summer 6 makes a part for safety glass template 2 can not be arrived by heat radiation light irradiation, the inequality of being heated of safety glass template 2 can be caused, affect composite plate molding effect, by arranging heat-conducting plate, heat transfer effect being played to this part safety glass template 2, ensureing that whole safety glass template 2 is heated evenly.Described rubber slab contacts with brace summer 6, plays cushioning effect, and heat-conducting plate and the rubber slab length and width brace summer 6 all with corresponding is equal.
Described heat radiation lamp 41 has 180, form heat radiation lamp matrix, length direction along cuboid framework evenly arranges 18 row, width along cuboid framework evenly arranges ten row, heat radiation lamp 41 top is 360mm apart from safety glass template 2 inner surface, and the spacing of adjacent heat radial burner 41 is 280mm.
Temperature for the ease of controlling heating platform meets the demands, described heat radiation lamp matrix comprises six heat radiation lamp minor matrixs, length direction along cuboid framework is often gone and is evenly arranged three heat radiation lamp minor matrixs, width along cuboid framework often arranges and evenly arranges two heat radiation lamp minor matrixs, each heat radiation lamp minor matrix arranges for the five-element six, totally three ten heat radiation lamps, each heat radiation lamp minor matrix is separate, is electrically connected respectively with between attemperating unit 42.Like this can shaping according to composite plate time heating-up temperature, the number of choose reasonable heat radiation lamp minor matrix, convenient controls, and saves the energy.
In order to control heating-up temperature well, described each heat radiation lamp minor matrix is all electrically connected with between attemperating unit 42 by a pair thermocouple detection device 43, the temperature-measuring range of every thermocouple detection device 43 is 0 ~ 120 DEG C, for different temperature requirements, select concrete heating-up temperature, control accuracy is high, is beneficial to composite plate shaping.In the preparation process of composite plate product, the heating-up temperature that Different periods needs is different, all light at heating initial stage six heat radiation lamp minor matrixs, along with the increase of heat time, the temperature in the space that safety glass template 2, heat radiation lamp mounting base 3 and attemperator 5 surround constantly rises, when temperature reaches setting value, attemperating unit 42 turns off several heat radiation lamp minor matrix automatically, about making heating-up temperature maintain desired value.
As shown in Figure 2, adopt the moulding process from heating platform making large format high-intensity fiber composite plate described in the utility model as follows: safety glass template 2 is as the Lower Half of mould, first by clean for the upper surface of safety glass template 2 clean, then at the upper surface smearing release agent of safety glass template 2, the distance wide apart from periphery about 150mm at safety glass template upper surface lays sealant tape, and pastes helix tube; Then lay fiber cloth reinforced layer, described enhancement Layer material is fibre reinforced materials.Flow-guiding screen is laid after having laid fiber cloth reinforced layer, the most outstanding feature of priming by vacuum is middle flow-guiding screen, in vacuum perfusion process, resin enters fibrage to be needed to guide and could import, because a lot of enhancement Layer can not well permeate resin, have impact on the flowing of resin, the effect accelerating resin flows is then played in the existence of middle flow-guiding screen.Lay bleeding point and glue-feeder again, and then be sealed envelope, check the air-tightness of whole mould, sealing bag can not leak gas.After carrying out above-mentioned work, just can configure resin and prepare to have poured into, resin is by ingress pipe, helix tube vacuum diversion in mould, and water conservancy diversion is to enhancement Layer.After perfusion terminates, need to continue to keep vacuum until resin solidifies completely, otherwise air enters density, the intensity that will affect composite plate.At the initial stage of the process of solidification, select the heating-up temperature of 50 DEG C, automatically the number lighting heat radiation lamp minor matrix is selected by attemperating unit, heating-up temperature is kept to maintain four to six hours at about 50 DEG C, then heating-up temperature is improved to 80 DEG C, attemperating unit is selected to increase the number lighting heat radiation lamp minor matrix automatically, keeps heating-up temperature to maintain four to six hours to solidifying completely at about 80 DEG C, finally cooling, the demoulding, site clearing.The degree of thermoplastic resin-impregnated fibers can be observed at any time through lucite cloth and safety glass template when checking sealing; Determine the temperature heated according to the kind of resin, and realize sheet material thermally equivalent by attemperating unit, the interface observing template and workpiece at any time without caving in, the situation of bubble, hickie.
Do not do in the utility model illustrate be prior art or can be realized by prior art, and described in the utility model, concrete case study on implementation is only better case study on implementation of the present utility model, is not used for limiting practical range of the present utility model.Namely all equivalences done according to the content of the utility model claim change and modify, all should as technology category of the present utility model.
Claims (9)
1. for fiber composite sheet metal forming from a heating platform, it is characterized in that, comprising:
Bracing or strutting arrangement (1), described bracing or strutting arrangement (1) is cuboid framework;
Safety glass template (2), described safety glass template (2) is rectangle, is arranged on the top of bracing or strutting arrangement (2);
Heat radiation lamp mounting base (3), described heat radiation lamp mounting base (3) is identical with the size of safety glass template (2) for rectangle, heat radiation lamp mounting base (3) is parallel to safety glass template (2) and is arranged on bracing or strutting arrangement (1), and is positioned at immediately below safety glass template (2);
Heater (4), described heater (4) comprises multiple heat radiation lamp (41) and attemperating unit (42), multiple heat radiation lamp (41) is evenly arranged on heat radiation lamp mounting base (3), be electrically connected between heat radiation lamp (41) with attemperating unit (42), attemperating unit (42) is connected with power supply;
Attemperator (5), described attemperator (5) is four pieces of transparent organic glass cloth, is around in the surrounding of cuboid framework, and the height of attemperator is identical with bracing or strutting arrangement (1).
2. according to claim 1 for fiber composite sheet metal forming from heating platform, it is characterized in that, the bottom even of described cuboid framework is provided with multiple movable support castor (7).
3. according to claim 1 for fiber composite sheet metal forming from heating platform, it is characterized in that, the length of described cuboid framework is 5050mm, wide is 2650mm, and height is 870mm, and described safety glass template is long is 5000mm, wide is 2600mm, and thickness is 18mm.
4. according to claim 1 for fiber composite sheet metal forming from heating platform, it is characterized in that, the upper end of described cuboid framework is provided with brace summer (6), and brace summer (6) is positioned at the below of safety glass template (2).
5. according to claim 4 for fiber composite sheet metal forming from heating platform, it is characterized in that, described brace summer (6) comprises three longitudinal bracing beams and seven cross-brace beams, longitudinal bracing beam is evenly arranged along the width of cuboid framework, cross-brace beam is evenly arranged along the length direction of cuboid framework, and the width of brace summer (6) is 70mm.
6. according to claim 4 or 5 for fiber composite sheet metal forming from heating platform, it is characterized in that, heat-conducting plate and rubber slab has been overlapped between described brace summer (6) and safety glass template (2), heat-conducting plate contacts with safety glass template (2), rubber slab contacts with brace summer (6), and heat-conducting plate and the rubber slab length and width brace summer (6) all with corresponding is equal.
7. according to claim 1 for fiber composite sheet metal forming from heating platform, it is characterized in that, described heat radiation lamp (41) has 180, form heat radiation lamp matrix, length direction along cuboid framework evenly arranges 18 row, width along cuboid framework evenly arranges ten row, and heat radiation lamp (41) top is 360mm apart from safety glass template (2) inner surface, and the spacing of adjacent heat radial burner (41) is 280mm.
8. according to claim 7 for fiber composite sheet metal forming from heating platform, it is characterized in that, described one-tenth heat radiation lamp matrix comprises six heat radiation lamp minor matrixs, each heat radiation lamp minor matrix arranges for the five-element six, totally three ten heat radiation lamps, each heat radiation lamp minor matrix is separate, is electrically connected respectively with between attemperating unit (42).
9. according to claim 8 for fiber composite sheet metal forming from heating platform, it is characterized in that, each heat radiation lamp minor matrix is all electrically connected with between attemperating unit (41) by a pair thermocouple detection device (43), and the temperature-measuring range of every thermocouple detection device (43) is 0 ~ 120 DEG C.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520557032.1U CN204869706U (en) | 2015-07-29 | 2015-07-29 | Be used for fashioned self -heating platform of fibre composite board |
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| CN201520557032.1U CN204869706U (en) | 2015-07-29 | 2015-07-29 | Be used for fashioned self -heating platform of fibre composite board |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105014996A (en) * | 2015-07-29 | 2015-11-04 | 溧阳二十八所系统装备有限公司 | Self-heating platform used for forming of fiber composite board |
| CN106113878A (en) * | 2016-07-28 | 2016-11-16 | 无锡信大气象传感网科技有限公司 | A kind of self-heating platform for composite board molding |
| CN106217741A (en) * | 2016-07-28 | 2016-12-14 | 无锡信大气象传感网科技有限公司 | A kind of self-heating platform for compound walking spa-cial system molding |
| CN109895419A (en) * | 2019-02-21 | 2019-06-18 | 青岛科技大学 | A kind of pressure setting of the long board-like performance detection exemplar of carbon fibre composite |
-
2015
- 2015-07-29 CN CN201520557032.1U patent/CN204869706U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105014996A (en) * | 2015-07-29 | 2015-11-04 | 溧阳二十八所系统装备有限公司 | Self-heating platform used for forming of fiber composite board |
| CN106113878A (en) * | 2016-07-28 | 2016-11-16 | 无锡信大气象传感网科技有限公司 | A kind of self-heating platform for composite board molding |
| CN106217741A (en) * | 2016-07-28 | 2016-12-14 | 无锡信大气象传感网科技有限公司 | A kind of self-heating platform for compound walking spa-cial system molding |
| CN109895419A (en) * | 2019-02-21 | 2019-06-18 | 青岛科技大学 | A kind of pressure setting of the long board-like performance detection exemplar of carbon fibre composite |
| CN109895419B (en) * | 2019-02-21 | 2021-01-08 | 青岛科技大学 | Pressing device for long-plate type performance detection sample piece made of carbon fiber composite material |
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