CN205981993U - Device of layer thickness direction infiltration nature is spread to test resin at fibre - Google Patents
Device of layer thickness direction infiltration nature is spread to test resin at fibre Download PDFInfo
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- CN205981993U CN205981993U CN201620954104.0U CN201620954104U CN205981993U CN 205981993 U CN205981993 U CN 205981993U CN 201620954104 U CN201620954104 U CN 201620954104U CN 205981993 U CN205981993 U CN 205981993U
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Abstract
The utility model provides a device of layer thickness direction infiltration nature is spread to test resin at fibre, technical problem that will solve be develop one kind simple and easy, directly perceived, and reflect more easily that resin / fibre spreads the device of layer infiltration nature, belong to priming by vacuum technology technical field. Its characterized in that: test stencil includes glass substrate and bell jar form transparent cover, and the plastics basement membrane has been put from the top down in proper order to the glass substrate inboard and flow net is led in the bar, has put into gluey hole in the middle of the plastics basement membrane is positive, and flow net one end is led in the bar and the resin tube port meets, and the comprehensive tiling of the other end hides into gluey hole, and multilayer tiling fibre cloth has been put to plastics basement membrane top, glass substrate and bell jar form transparent cover, peripheral interfitting plane meets, and it is sealed to have put joint strip among them. The utility model discloses simple structure, method be line, directly perceived easily, can tile the required time of soaking of fibre cloth to the top layer as aassessment foundation and requirement to the resin system manufacturability in the lower infiltration of vacuum negative pressure effect according to the resin.
Description
Technical field
This utility model is related to a kind of test resin in the infiltrating device in fiber overlay thickness direction, particularly to one kind
With, in priming by vacuum thickness size product technique, test resin, in the infiltrating device in fiber overlay thickness direction, belongs to priming by vacuum
Technology field.
Background technology
Vacuum perfusion process has the advantages that environmental friendliness, low cost of manufacture, product porosity be low, excellent performance, is suitable for
In manufacture large-scale product, such as wind electricity blade and ship etc..Resin is directly connected to final products to the wellability quality of fiber
Performance, if energy monitor in real time whole vacuum perfusion process process, observes resin mobility status in the fibre, can effectively carry
The success rate of HT and the Optimality of product, particularly with thick size component, understand that resin is impregnated with fiber cloth completely and is taken
Between and infiltration effect, the control to the selection of resin system, optimization and technique is also helpful and meaning.Although at present
Have numerous be easily used for studying the infiltrating means of testing of resin/fiber, such as contact angle method of testing, sinking method, scoring ring method and
Resin soaking method etc., but these methods are difficult to truly reflect fabric difference ply sequence infiltrating impact on resin,
Or there is the defects such as test result poor repeatability, artificial disturbance factor be big.Therefore, develop a kind of simple, directly perceived and be easier
Reflection resin manufacturability during the large-scale product manufacturing, provides test resin infiltrating in fiber overlay thickness direction
Device is the effort target of numerous scientific and technical personnel in the industry.
Content of the invention
The purpose of this utility model is to provide a kind of test resin in the infiltrating device in fiber overlay thickness direction, thus
Resin can be more visually known in specific fiber laying infiltrating quality in a thickness direction.
For reaching above-mentioned purpose, the technical solution adopted in the utility model is：
A kind of test resin, in the infiltrating device in fiber overlay thickness direction, includes successively what duct coupling in front and back communicated
Vacuum pump, resin trap, testing mould, pitch tube and resin holder it is characterised in that：Described testing mould includes glass
Base plate and bell jar shape transparent cover plate, inside described glass film plates, both ends are fixedly connected with pitch tube or vacuum tube respectively, described
The pitch tube other end is placed in below resin liquid level in described resin holder, the described vacuum tube other end and described resin trap
Device connection communicates；It is equipped with plastics counterdie and bar shaped flow-guiding screen, described plastics counterdie from the top down successively inside described glass film plates
Middle is equipped with glue feeding opening hole, and described bar shaped flow-guiding screen one end is connected with resin pipe port, and the other end tiles described in covering comprehensively
Glue feeding opening hole, is equipped with multilamellar tiling fiber cloth above described plastics counterdie inside described bell jar shape transparent cover plate；Described glass bottom
Plate and described bell jar shape transparent cover plate, both size couplings, the mutual osculating plane of peripheral position connect, and are equipped with close therebetween
Seal strip seals.
Described resin trap inner cavity top is equipped with pressure vacuum gauge, and is connected with described vacuum-pump line and communicates.
Described vacuum tube and pitch tube are vacuum and import special lucite pipe.
Described glue feeding opening hole is shaped as rectangle/or circle, and the length of side/or diameter are generally 2～10cm.
Described flow-guiding screen imports special flow-guiding screen for vacuum；Described plastics counterdie is selected from polypropylene screen, polyethylene
One of film, polychloroethylene film, polyethylene terephthalate film.
Good effect of the present utility model is：Structure is simple, easy to implement the method, directly perceived, can be infiltrated according to resin and put down to top layer
Paving fiber cloth required time and flowing velocity afterwards etc., to understand the infiltration implementations of resin on product thickness direction,
Thus the selection of control for technique and system, optimization etc. provide instructing.
Brief description
Below according to specification drawings and specific embodiments, the utility model is described in further detail.
Fig. 1：This utility model overall structure diagram；
Fig. 2：Testing mould cross section structure diagram；
Fig. 3：In Fig. 2, A is to plastics counterdie and bar shaped flow-guiding screen structural representation.
In figure：1st, vacuum pump；2nd, resin trap；3rd, vacuum tube；4th, testing mould；5th, pitch tube；6th, resin holder；
4.1 bell jar shape transparent cover plates；4.2 multilamellar tiling fiber cloth；4.3 plastics counterdies；4.4 glue feeding opening holes；4.5 bar shaped flow-guiding screens；4.6
Glass film plates.
Specific embodiment
Fig. 1 this utility model overall structure diagram, Fig. 2 is testing mould longitudinal direction cross section structure diagram, and Fig. 3 is Fig. 2
Middle A is to plastics counterdie and bar shaped flow-guiding screen structural representation.As seen from the figure, a kind of test resin soaks in fiber overlay thickness direction
The device of lubricant nature, including the vacuum pump 1 that duct coupling communicates in front and back successively, resin trap 2, testing mould 4, pitch tube 5 and
Resin holder 6 it is characterised in that：Described testing mould 4 includes glass film plates 4.6 and bell jar shape transparent cover plate 4.1, described glass
Glass base plate 4.6 inner side both ends are fixedly connected with pitch tube 5 or vacuum tube 3 respectively, and described pitch tube 5 other end is placed in described
Below resin liquid level in resin holder 6, described vacuum tube 3 other end is connected with described resin trap 2 and communicates；Described glass
It is equipped with plastics counterdie 4.3 and bar shaped flow-guiding screen 4.5 from the top down successively, described plastics counterdie 4.3 middle is put inside base plate 4.6
There is glue feeding opening hole 4.4, described bar shaped flow-guiding screen 4.5 one end is connected with pitch tube 5 port, the other end tiles comprehensively and enters described in covering
Glue hole 4.4, is equipped with multilamellar tiling fiber cloth 4.2 above described plastics counterdie 4.3 inside described bell jar shape transparent cover plate 4.1；
Described glass film plates 4.6 and described bell jar shape transparent cover plate 4.1, both size coupling, the mutual osculating plane of peripheral position
Connect, and be equipped with sealing joint strip sealing therebetween.
Described resin trap 2 inner cavity top is equipped with pressure vacuum gauge, and is connected with described vacuum pump 1 pipeline and communicates.
Described vacuum tube 3 and pitch tube 5 are vacuum and import special lucite pipe.
Described glue feeding opening hole 4.4 is shaped as rectangle/or circle, and the length of side/or diameter are generally 2～10cm.
Described bar shaped flow-guiding screen 4.5 imports special flow-guiding screen for vacuum；Described plastics counterdie 4.3 is selected from polypropylene
One of film, polyethylene film, polychloroethylene film, polyethylene terephthalate film.
The operation principle of this device is：First pitch tube 5 is sealed against with sealing shroud or folder, then will using vacuum pump 1
The internal evacuation of whole system, then in the process, the vacuum meter numerical stability situation that resin trap 2 connects can be anti-
Reflect the air-tightness of whole system, after vacuum meets requirement and air-leakage test is qualified（Resin trap 2 as described in make is pre-
Put negative pressure -0.085MPa）, pitch tube is immersed to resin holder, simultaneously by under sealing shroud or gripping, using negative pressure of vacuum
Effect, by the testing mould 4 of resin suction seal, resin is fed to below fiber cloth along bar shaped flow-guiding screen 4.5
Glue feeding opening hole 4.4, under negative pressure of vacuum effect, resin is successively impregnated with to top layer along fiber cloth, and penetration period can be used as to resinite
Being technological assessment foundation and requirement, the infiltration track to fiber for the resin being followed the trail of in fiber sheath afterwards, thus assessing tree
The wellability quality to fiber for the fat.
This device is applied to the various liquid resin/fibers of test, including the leaching of carbon fiber, glass fibre, aramid fiber etc.
Lubricant nature, the fiber cloth number of plies, ply sequence, glue feeding opening hole size, test environment temperature etc. all can be according to manufacturing large-scale product, such as
The actual requirement such as wind electricity blade or ship is being chosen.
The using method of this device is as follows：
1st, described testing mould 4 use front first will be in the inner side table of described glass film plates 4.6 and bell jar shape transparent cover plate 4.1
The preset release agent coating in face, as shown in Fig. 1, Fig. 2 and Fig. 3, structural representation builds test device；
2nd, evacuation, reaches after more than -0.085MPa after vacuum, turns off vacuum pump, carries out pressurize, in principle in 5min
It is qualified within 2% that vacuum reduces, and otherwise will check air-tightness；
3rd, carry out resin infusion, in glue inlet tube insertion resin adhesive liquid and unclamp clip and start timing, be impregnated into glue
Fiber cloth top layer, records this penetration period T, can be used as the assessment foundation to resin process；
4th, resin flow front position, concrete flow profile and fiber cloth are drawn with marking pen afterwards at regular intervals
Form of presentation relevant, the area s that flow the resin obtaining in the fibre and time t used mapping, the s-t curve obtaining
Slope is the wet-out rate v to test fiber for the test resin, can determine whether the infiltrating quality of resin/fiber.
This utility model can simulate the wellability process to fiber in thick yardstick product for the resin, and glue feeding opening hole is arranged on fibre
Dimension cloth bottom, therefore can with the naked eye be clearly observed the process of resin impregnated whole fiber laying and resin in the fibre
Flow trace, thus manufacturability that is more directly perceived, more realistically reflecting actual production manufacture.
Claims (4)
1. a kind of test resin is in the infiltrating device in fiber overlay thickness direction, and include successively that duct coupling in front and back communicates is true
Empty pump, resin trap, testing mould, pitch tube and resin holder it is characterised in that：Described testing mould includes glass bottom
Plate and bell jar shape transparent cover plate, inside described glass film plates, both ends are fixedly connected with pitch tube or vacuum tube respectively, described tree
The fat pipe other end is placed in below resin liquid level in described resin holder, the described vacuum tube other end and described resin trap
Connection communicates；It is equipped with plastics counterdie and bar shaped flow-guiding screen from the top down successively, described plastics counterdie is just inside described glass film plates
Centre is equipped with glue feeding opening hole, and described bar shaped flow-guiding screen one end is connected with resin pipe port, and the other end tiles comprehensively and enters described in covering
Glue hole, is equipped with multilamellar tiling fiber cloth above described plastics counterdie inside described bell jar shape transparent cover plate；Described glass film plates
With described bell jar shape transparent cover plate, both size couplings, the mutual osculating plane of peripheral position connect, and are equipped with sealing therebetween
Adhesive tape sealing.
2. in the infiltrating device in fiber overlay thickness direction, its feature exists a kind of test resin according to claim 1
In described resin trap inner cavity top is equipped with pressure vacuum gauge, and is connected with described vacuum-pump line and communicates.
3. in the infiltrating device in fiber overlay thickness direction, its feature exists a kind of test resin according to claim 1
It is vacuum in, described vacuum tube and pitch tube and import special lucite pipe.
4. in the infiltrating device in fiber overlay thickness direction, its feature exists a kind of test resin according to claim 1
In described glue feeding opening hole is shaped as rectangle/or circle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620954104.0U CN205981993U (en) | 2016-08-26 | 2016-08-26 | Device of layer thickness direction infiltration nature is spread to test resin at fibre |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620954104.0U CN205981993U (en) | 2016-08-26 | 2016-08-26 | Device of layer thickness direction infiltration nature is spread to test resin at fibre |
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| CN205981993U true CN205981993U (en) | 2017-02-22 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107576593A (en) * | 2017-08-22 | 2018-01-12 | 巨石集团有限公司 | A kind of glass fibre wellability method of testing |
| CN109307641A (en) * | 2018-10-09 | 2019-02-05 | 巨石集团有限公司 | A method of characterization resin is to glass fibre wetting property |
| CN109490567A (en) * | 2018-10-17 | 2019-03-19 | 重庆天泽新材料有限公司 | Glass fiber yarn wetting-out rate detection method |
| CN110920099A (en) * | 2019-12-03 | 2020-03-27 | 东方电气（天津）风电叶片工程有限公司 | Method for evaluating permeability of resin or fabric for wind power blade |
-
2016
- 2016-08-26 CN CN201620954104.0U patent/CN205981993U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107576593A (en) * | 2017-08-22 | 2018-01-12 | 巨石集团有限公司 | A kind of glass fibre wellability method of testing |
| CN109307641A (en) * | 2018-10-09 | 2019-02-05 | 巨石集团有限公司 | A method of characterization resin is to glass fibre wetting property |
| CN109490567A (en) * | 2018-10-17 | 2019-03-19 | 重庆天泽新材料有限公司 | Glass fiber yarn wetting-out rate detection method |
| CN109490567B (en) * | 2018-10-17 | 2020-10-27 | 重庆天泽新材料有限公司 | Glass fiber yarn soaking speed detection method |
| CN110920099A (en) * | 2019-12-03 | 2020-03-27 | 东方电气（天津）风电叶片工程有限公司 | Method for evaluating permeability of resin or fabric for wind power blade |
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