CN106217741A - A kind of self-heating platform for compound walking spa-cial system molding - Google Patents
A kind of self-heating platform for compound walking spa-cial system molding Download PDFInfo
- Publication number
- CN106217741A CN106217741A CN201610609021.2A CN201610609021A CN106217741A CN 106217741 A CN106217741 A CN 106217741A CN 201610609021 A CN201610609021 A CN 201610609021A CN 106217741 A CN106217741 A CN 106217741A
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- China
- Prior art keywords
- safety glass
- glass template
- heat radiation
- self
- support means
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/34—Auxiliary operations
- B29C44/3415—Heating or cooling
-
- 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
- B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
- B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
- B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
-
- 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
- B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
- B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
- B29C44/12—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements
- B29C44/18—Filling preformed cavities
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- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Toxicology (AREA)
- Physics & Mathematics (AREA)
- Oral & Maxillofacial Surgery (AREA)
- Thermal Sciences (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of self-heating platform for compound walking spa-cial system molding, including support means；Safety glass template, safety glass template has multiple semi-cylindrical groove a for arranging compound walking spa-cial system；Pedestal installed by heat radiation lamp, and heat radiation lamp installs that to have multiple semi-cylindrical groove b, semi-cylindrical groove a and semi-cylindrical groove b shape, size on pedestal the most identical, heat radiation lamp in compound walking spa-cial system forming process to its heating；The top being arranged in support means, being positioned at safety glass template is covered with insulation and transparent with machine bell glass, self-heating platform for compound walking spa-cial system molding of the present invention, whole device designs for all-transparent, by using the safety glass template heatproof of high intensity, transparent characteristic, both ensured that safety glass template was the most indeformable, simultaneously it is observed that forming process, some problems finding occur in forming process at any time can be accomplished and solve in time, it is to avoid finished product is done over again after there is defect again.
Description
Technical field
The present invention relates to compound walking spa-cial system technical field, a kind of self-heating for compound walking spa-cial system molding
Platform.
Background technology
Composite material sandwich structure is made up of three parts, and outermost layer is panel, and be primarily subjected to that flexural deformation causes just should
Power, uses high-strength, the material manufacture of high-modulus, such as the carbon fiber being laminated or glass fabric etc.；Centre is core, ties for interlayer
Structure provides enough cross sectional moment of inertias, is primarily subjected to shear stress, commonly uses the materials such as honeycomb, foam, cork wood.Between panel and core
It is bonding layer, by resin, both is bonded together, conventional unsaturated polyester (UP), vinylite, epoxy resin, phenolic resin
Deng.Composite material sandwich structure is a kind of tool material with broad prospects for development and version, composite material sandwich structure
Application is more and more extensive, can relate to the fields such as military installations, defence engineering, vehicle, naval vessel, building, bridge.
In China, composite material sandwich structure is many with honeycomb as core, such as Application No. CN201220567532.X, sends out
The patent of bright entitled a kind of Novel stage portable plate, it discloses a kind of Novel stage portable plate, includes comb core,
It is pasted with panel on described comb core upper and lower faces respectively, between described panel and comb core, is provided with adhesive linkage, honeybee
Nest core includes several, and compact siro spinning technology and cross section are orthohexagonal cellular unit body successively.The most such as Application No.
CN201420799397.0, invention entitled a kind of mould and device that can prepare comb core continuously, being specifically related to one can
Prepare mould and the device of comb core continuously, and further disclose its using method.
But the core of honeycomb sandwich construction is little with plate contact area, therefore its adhesive property is relatively weak, causes compound
Material bar structure resistance to compression and anti-shear ability are poor.
Summary of the invention
The technical problem to be solved in the present invention is for above-mentioned the deficiencies in the prior art, and provides a kind of for composite
The self-heating platform of bar molding.
For solving above-mentioned technical problem, the technical solution used in the present invention is:
A kind of self-heating platform for compound walking spa-cial system molding, including:
The support means of cuboid frame structure；
The safety glass template being arranged in support means, safety glass template has multiple for arranging composite
The semi-cylindrical groove a of bar；
Being arranged in support means the heat radiation lamp installation pedestal being positioned at below safety glass template, base installed by heat radiation lamp
Having multiple semi-cylindrical groove b, semi-cylindrical groove a and semi-cylindrical groove b shape, size on Zuo the most identical, heat radiation lamp is installed
Being provided with multiple heat radiation lamp on pedestal, it is heated in compound walking spa-cial system forming process by heat radiation lamp, multiple hot spokes
Shot-light all electrically connects with between attemperating unit, and attemperating unit is connected with power supply；
The surrounding of support means cuboid framework and install to enclose between pedestal and safety glass template at heat radiation lamp and set
There are four pieces of thermal-insulating type transparent plexiglass plates；
The top being arranged in support means, being positioned at safety glass template is covered with insulation and transparent with machine bell glass,
It is connected for detachable between plexiglass tent with safety glass template, and junction is that movable sealing connects；Plexiglass tent
Being outside equipped with Air pressurizer, it is pressurizeed in compound walking spa-cial system forming process by Air pressurizer.
Support movable castor it is provided with bottom the supporting leg of described support means.
The upper end of support means cuboid framework, the lower section being positioned at safety glass template are provided with support beam, safety glass
Shuttering supporting is in support beam.
It is provided with rubber slab between support beam and safety glass template.
Heat radiation lamp is installed pedestal and is parallel to safety glass template-setup in support means.
The present invention has the following technical effect that after using such scheme
Self-heating platform for compound walking spa-cial system molding of the present invention, whole device designs for all-transparent, passes through
Use the safety glass template heatproof of high intensity, transparent characteristic, both ensured that safety glass template was the most indeformable, simultaneously
It is observed that forming process, some problems finding occur in forming process at any time can be accomplished and solve in time, it is to avoid becoming
Product are done over again after there is defect again.
The present invention is by the surrounding of cuboid framework and installing between pedestal and safety glass template at heat radiation lamp
Enclose and set four pieces of thermal-insulating type transparent plexiglass plates as attemperator, decrease the loss of heat, shorten time, the guarantee heated up
Temperature constant, uses transparent material it is observed that forming process simultaneously.
The present invention is by arranging support movable castor, it is simple to mobile self-heating platform, utilizes simultaneously and supports movable castor height
Degree adjusting means realizes the horizontal adjustment of whole self-heating platform, breaks away from the rugged restriction of production site.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
In having technology to describe, the required accompanying drawing used is briefly described, it should be apparent that, the accompanying drawing in describing below is only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to
Other accompanying drawing is obtained according to these accompanying drawings.
Fig. 1 shows the overall structure of the present invention.
Fig. 2 shows enhanced type composite material bar structure.
Detailed description of the invention
For making the purpose of the present invention and technical scheme clearer, below in conjunction with the embodiment of the present invention skill to the present invention
Art scheme is clearly and completely described.Obviously, described embodiment is a part of embodiment of the present invention rather than complete
The embodiment in portion.Based on described embodiments of the invention, those of ordinary skill in the art are before without creative work
Put the every other embodiment obtained, broadly fall into the scope of protection of the invention.
As in figure 2 it is shown, a kind of enhanced type composite material bar structure, by composite sleeve 8, metal core die 9 and foam
Sandwich 10 forms, and metal core die is overall in the hollow cylinder bodily form, and filled silicon rubber in the hollow cylinder bodily form, outside hollow cylinder
Table is radially arranged multiple reinforcement 11 being connected to composite sleeve, and this reinforcement is identical with the material of metal core die；Multiple
Condensation material sleeve pipe also in hollow cylindrical structure, filled and process sandwich between composite sleeve and metal core die.
Silicone rubber expanded by heating within metal core die, fills up the cavity within metal core die, the pressure meeting of outward expansion
Passing to the foam core between composite sleeve and metal core die, foam core is being heated and under conditions of pressurized,
Fully foaming, volume is extruded with composite sleeve inwall by metal core die outer wall during becoming greatly, and is subject to
Pressure during silicone rubber expanded by heating so that the solidification effect of foam core is more preferably.
The material of the most described metal core die and reinforcement is rustless steel.
Preferably, in enhanced type composite material bar structure of the present invention, foam core 10 is hard polyurethane foams, compound
Material bushing can be alkali-free glass fibre composite, it is also possible to for unsaturated polyester resin composite material.
Because unsaturated polyester resin (UP) is that dihydroxylic alcohols forms with unsaturated dibasic acid at high temperature polycondensation, its main chain contains
There is polymerizable double bond, with all kinds of vinyl monomer copolymerization under initiator effect, obtain the thermoset plastic of three-dimensional-structure.But this
Class plastics are inflammable, and therefore the present invention uses and unsaturated polyester resin adds the interpolation formed after the appropriate right agent of resistance processes
Type flame-retarded unsaturated polyester resin.
The invention also discloses the manufacture method of a kind of structure enhanced type composite material bar, comprise the following steps:
Step one, makes metal core die, and metal core die is hollow cylinder bodily form structure, and in metal core die appearance radially
Arranging the reinforcement of multiple same metal material, the length of each reinforcement is equal；
Step 2, in the outer sheathed composite sleeve with metal core die equal length of metal core die, and ensures metal-cored
Gapless between reinforcement and the composite sleeve inwall of mould；The material of composite sleeve is alkali-free glass fibre or interpolation
Type flame-retarded unsaturated polyester resin composite；
Step 3, filled and process sandwich between composite sleeve and metal core die；The material of foam core is that hard gathers
Urethane foam；
Step 4, arranges tubular silicon rubber bar in the cylindrical cavity of metal core die；
Step 5, is provided with bubble by being provided with in metal core die between silicon rubber bar, metal core die and composite sleeve
The bar of foam sandwich is positioned on the self-heating platform of compound walking spa-cial system molding, utilizes this self-heating platform to carry out bar point
Stepwise heating, pressurization, make the foam core between metal core die and composite sleeve fully foam and fill full cavity, making gold
Belong to the silicon rubber bar within core to be expanded to fill inside full metal core die.
Further, in described step 4, point gradient carries out heating pressurization, is first heated to 80-120 degree Celsius, is forced into
50-80MPa, keeps 2-5min；Then proceed to be heated to 180-220 degree Celsius, be forced into 100-150MPa, keep 2-5min.
Carry out an embodiment of heating pressurization as in the above step 4 point of gradient, be first heated to 80 degrees Celsius,
It is forced into 80MPa, keeps 5min；Then proceed to be heated to 180 degrees Celsius, be forced into 150MPa, keep 5min.
Another embodiment of heating pressurization is carried out, point ladder in described step 4 as in the above step 4 point of gradient
Degree carries out heating pressurization, is first heated to 120 degrees Celsius, is forced into 50MPa, keeps 2min；Then proceed to be heated to 220 Celsius
Degree, is forced into 100MPa, keeps 2min.
As it is shown in figure 1, invention additionally discloses a kind of self-heating platform for compound walking spa-cial system molding, including:
The support means 1 of cuboid frame structure；
The safety glass template 2 being arranged in support means 1, safety glass template 2 has multiple compound for arranging
The semi-cylindrical groove a of material bar；
Being arranged in support means 1 the heat radiation lamp installation pedestal 3 being positioned at below safety glass template 2, heat radiation lamp is pacified
There is multiple semi-cylindrical groove b, semi-cylindrical groove a and semi-cylindrical groove b shape, size the most identical on dress pedestal 3, heat radiation lamp
Installing and be provided with multiple heat radiation lamp 41 on pedestal 3, it is heated in compound walking spa-cial system forming process by heat radiation lamp 41,
Multiple heat radiation lamps 41 all electrically connect between attemperating unit 42, and attemperating unit 42 is connected with power supply；
The surrounding of support means 1 cuboid framework and installing between pedestal 3 and safety glass template 2 at heat radiation lamp
Enclose and be provided with four pieces of thermal-insulating type transparent plexiglass plates；
The top being arranged in support means 1, being positioned at safety glass template 2 is covered with insulation and transparent with machine bell glass
5, it is connected for detachable between plexiglass tent 5 with safety glass template 2, and junction is that movable sealing connects；Organic glass
Glass cover 5 is outside equipped with Air pressurizer 6, and it is pressurizeed in compound walking spa-cial system forming process by Air pressurizer 6.
Preferably, heat radiation lamp is installed pedestal 3 and is parallel to safety glass template 2 and is arranged in support means 1.
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
Amount loss, shorten heat up time, ensure temperature constant, the four of described self-heating platform supporting device 1 cuboid framework
Week and install to enclose between pedestal 3 and safety glass template 2 at heat radiation lamp and be provided with four pieces of thermal-insulating type transparent plexiglass plates,
Use transparent material it is observed that the foaming process of foam core material during compound walking spa-cial system molding, can find in time
Some problems occurred in forming process solve in time.
For the ease of the mobile self-heating platform for compound walking spa-cial system molding, the bottom even of described cuboid framework
It is provided with multiple support movable castor 7.Can be by supporting movable castor adjusting means height, it is possible to achieve whole heating platform
Levelness regulation, break away from the rugged restriction of production site.
In order to strengthen the support means support to safety glass template, the upper end of described cuboid framework is provided with support
Beam, and support beam is positioned at the lower section of safety glass template, is provided with rubber slab, rubber between described support beam and safety glass template
Offset plate contacts with support beam, plays cushioning effect, in order to avoid because the existence of support beam makes of safety glass template
Divide and 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, it is also possible to
Arranging heat-conducting plate between support beam and safety glass template, heat-conducting plate contacts with safety glass template, by arranging heat conduction
This part safety glass template is played heat transfer effect by plate, it is ensured that whole safety glass template is heated evenly.
The enhanced type composite material bar of the present invention obtained through apparatus described above, described processes passes through anti-
The relevant mechanical property tests such as tensile strength, stretch modulus, linear expansion coefficient, result meansigma methods is as follows:
| Test event | Test result |
| Hardness Barcol/HBA | 44 |
| Hot strength/MPa | 165 |
| Stretch modulus/GPa | 18.5 |
| Linear expansion coefficient (25-55 DEG C)/k-1 | 1.44*10-5 |
Result shows that its thermal and insulating performance is good, and tensile strength is high, and thermal coefficient of expansion is low, enhanced type composite material bar
Dimensionally stable.
Those skilled in the art of the present technique are appreciated that unless otherwise defined, and all terms used herein (include technology art
Language and scientific terminology) have with the those of ordinary skill in art of the present invention be commonly understood by identical meaning.Also should
Being understood by, those terms defined in such as general dictionary should be understood that the meaning having with the context of prior art
The meaning that justice is consistent, and unless defined as here, will not explain by idealization or the most formal implication.
With the above-mentioned desirable embodiment according to the present invention for enlightenment, by above-mentioned description, relevant staff is complete
Entirely can carry out various change and amendment in the range of without departing from this invention technological thought.The technology of this invention
The content that property scope is not limited in description, it is necessary to determine its technical scope according to right.
Claims (5)
1. the self-heating platform for compound walking spa-cial system molding, it is characterised in that: including:
The support means (1) of cuboid frame structure；
The safety glass template (2) being arranged in support means (1), safety glass template (2) has multiple multiple for arranging
The semi-cylindrical groove a of condensation material bar；
It is arranged in support means (1) heat radiation lamp installation pedestal (3) being positioned at safety glass template (2) lower section, heat radiation lamp
Install that to have multiple semi-cylindrical groove b, semi-cylindrical groove a and semi-cylindrical groove b shape, size on pedestal (3) the most identical, hot spoke
Shot-light is installed and is provided with multiple heat radiation lamp (41) on pedestal (3), and heat radiation lamp (41) is used for compound walking spa-cial system forming process
In to its heat, multiple heat radiation lamps (41) all electrically connect with between attemperating unit (42), and attemperating unit (42) is connected with power supply；
The surrounding of support means (1) cuboid framework and be positioned at heat radiation lamp install pedestal (3) and safety glass template (2) it
Between enclose and be provided with four pieces of thermal-insulating type transparent plexiglass plates；
The top being arranged in support means (1), being positioned at safety glass template (2) is covered with insulation and transparent with machine bell glass
(5), it is connected for detachable between plexiglass tent (5) with safety glass template (2), and junction is that movable sealing connects；
Plexiglass tent (5) is outside equipped with Air pressurizer (6), and Air pressurizer (6) is used for compound walking spa-cial system forming process
In to its pressurize.
Self-heating platform for compound walking spa-cial system molding the most according to claim 1, it is characterised in that: described support
Support movable castor (7) it is provided with bottom the supporting leg of device (1).
Self-heating platform for compound walking spa-cial system molding the most according to claim 1, it is characterised in that: support means
(1) cuboid framework upper end, be positioned at the lower section of safety glass template (2) and be provided with support beam, safety glass template (2) supports
In support beam.
Self-heating platform for compound walking spa-cial system molding the most according to claim 3, it is characterised in that: support beam with
Safety glass template is provided with rubber slab between (2).
Self-heating platform for compound walking spa-cial system molding the most according to claim 1, it is characterised in that: heat radiation lamp
Installation pedestal (3) is parallel to safety glass template (2) and is arranged in support means (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610609021.2A CN106217741A (en) | 2016-07-28 | 2016-07-28 | A kind of self-heating platform for compound walking spa-cial system molding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610609021.2A CN106217741A (en) | 2016-07-28 | 2016-07-28 | A kind of self-heating platform for compound walking spa-cial system molding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106217741A true CN106217741A (en) | 2016-12-14 |
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ID=57535070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610609021.2A Pending CN106217741A (en) | 2016-07-28 | 2016-07-28 | A kind of self-heating platform for compound walking spa-cial system molding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106217741A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112109262A (en) * | 2020-09-07 | 2020-12-22 | 安徽祥欣新材料科技有限公司 | EPS foam molding method |
Citations (2)
| 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 |
| CN204869706U (en) * | 2015-07-29 | 2015-12-16 | 溧阳二十八所系统装备有限公司 | Be used for fashioned self -heating platform of fibre composite board |
-
2016
- 2016-07-28 CN CN201610609021.2A patent/CN106217741A/en active Pending
Patent Citations (2)
| 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 |
| CN204869706U (en) * | 2015-07-29 | 2015-12-16 | 溧阳二十八所系统装备有限公司 | Be used for fashioned self -heating platform of fibre composite board |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112109262A (en) * | 2020-09-07 | 2020-12-22 | 安徽祥欣新材料科技有限公司 | EPS foam molding method |
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Application publication date: 20161214 |