CN102029721A - Glue shearing and mold clamping integrated forming process - Google Patents
Glue shearing and mold clamping integrated forming process Download PDFInfo
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- CN102029721A CN102029721A CN2010105201278A CN201010520127A CN102029721A CN 102029721 A CN102029721 A CN 102029721A CN 2010105201278 A CN2010105201278 A CN 2010105201278A CN 201010520127 A CN201010520127 A CN 201010520127A CN 102029721 A CN102029721 A CN 102029721A
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Abstract
The invention discloses a glue shearing and mold clamping integrated forming process, which comprises the following steps of (1) after a reinforcing material, a core material, a main beam cap and the like are completely paved, placing an inner wrapped edge mold on the rear part of the front edge of a lower mold; (2) paving an inner wrapped edge cloth material in the inner wrapped edge mold; (3) paving a vacuum system; (4) evacuating, pouring resin and pre-curing; (5) after curing is finished, placing a shearing rib in the lower mold; (6) coating a cross-linking agent on one exposed side of the shearing rib; and (7) clamping the mold, and pasting the rest inner wrapped edge close to the root part. The invention overcomes the defects of the manual inner wrapped edge pasting process and shearing rib positioning in the prior art, and provides the glue shearing and mold clamping integrated forming process for manufacturing the inner wrapped edge by adopting vacuum pouring and positioning the shearing rib.
Description
Technical field
The present invention relates to glue and cut matched moulds integrated forming technique technology, particularly relate to the process combined of one pouring and forming process and shearing ribs localization method.
Background technology
Cut this technology of matched moulds integrated forming technique for glue, two technical process of bound edge one pouring and forming process and shearing ribs localization method in it comprises.What bound edge one pouring and forming process adopted at present is that hand is stuck with paste technology, it has following shortcoming: 1, the hand paste course of work damages for the operation site environment, caused work under bad environment, influenced operator's life security, it is unfavorable to bring for operator's health.2, the interface intensity of the interior bound edge of hand paste and housing is relatively poor, influences properties of product, fracture easily, reduction of service life.3, hand paste process materials use amount is bigger, causes the waste of material, has increased the cost of enterprise.4, bound edge had prolonged the production cycle in hand was stuck with paste, and reduced operating efficiency, thereby influenced economic benefit.
The shortcoming that prior art is made shearing ribs has: inefficiency, the shearing ribs positioning accuracy is relatively poor, in the matched moulds process shift phenomenon can take place, and hardening time and the matched moulds rear curing time after the shearing ribs gluing do not coincide simultaneously, manufacturing time is longer, causes the energy consumption that is heating and curing to use higher.
Summary of the invention
For solve hand in the prior art stick with paste in the shortcoming of wrapping process and shearing ribs location, the invention provides a kind of adopt vacuum perfusion process make in the incorporate process of glued matched moulds of bound edge and shearing ribs positioning process.
In order to achieve the above object, the technical solution adopted in the present invention is:
1, a kind of glue is cut the matched moulds integrated forming technique, it is characterized in that: may further comprise the steps:
(1), lays the logical cloth of last one deck: be taped against blade tip from butt, and two copper bar limits of blade inlet edge and trailing edge are covered;
(2), after layings such as reinforcing material, core, girder cap are finished, placing wrapping mold in the L type to the blade tip place from butt 13m;
(3), in interior wrapping mold, lay in the bound edge layer of cloth: spread 5 layers of cloth in interior wrapping mold, be followed successively by 4 layer of 800 cloth and one deck 1215 cloth, the width of laying cloth in the blade tip position is 7cm, at the width of laying cloth from 12 meters of butt is 12cm, the cloth of laying is along the spue line mean allocation, on the wrapping mold, half rode on the logical cloth of last one deck, clamps with clip in half rode over;
(4), lay vacuum systems: on layer of cloth, lay one deck barrier film with holes earlier apart from 8cm place, copper bar edge; Then at barrier film upper berth water conservancy diversion net, the water conservancy diversion net is apart from butt 12cm, apart from copper bar edge 8cm, then put mozzle, from mozzle of butt 40cm place traverse, mozzle of traverse again from butt 80cm place, in the middle of these two mozzles, respectively put three mouthfuls of charging apertures, respectively put a mozzle at girder cap center line and from girder hat brim 10cm place, a charging aperture is respectively put at two mozzle tops at hat brim, respectively puts one deck UD cloth on interior wrapping mold two edges, places the paper tube that is used to bleed on cloth, lay the vacuum bag film at last, the edge clings with foam tape;
(5), vacuumize, irritate resin, precuring: at the butt of girder cap leading edge and trailing edge, apart from 4 meters of butts, 9 meters, 37 meters place dress exhaust tube, vacuumize with vavuum pump, detect with Pressure gauge, when pressure is evacuated to 100mbar when following, open first mozzle from butt 40cm place, suck resin by three mouthfuls of charging apertures, when resin flow is crossed from second mozzle in butt 80cm place, open second mozzle and suck resin again by three mouthfuls of charging apertures, after resin is filled the girder cap, when resin is gone to two mozzles of hat brim, open mozzle, flow into resin by mozzle its top feed mouth;
(6), utilize existing mould to produce leading edge shearing ribs and trailing edge shearing ribs, two shearing ribs all are installed on the counterdie girder cap, described shearing ribs and girder cap are " worker's " font, and the contact position of shearing ribs and girder cap is the right angle setting;
(7), utilize positioning tool to be stuck on locating slot and the shearing ribs top edge two shearing ribs on the counterdie girder cap to locate, in order to avoid dislocation;
(8), two shearing ribs after the location is finished are stuck with paste cloth and are fixed;
Etc. (9), after glass fabric solidifies, upper end at leading edge shearing ribs and trailing edge shearing ribs scribbles adhesive, then removes frock, then counterdie and patrix is carried out matched moulds, the glued place of shearing ribs top edge and patrix begins to solidify, and pastes near bound edge in the residue at girder cap butt position.
Aforesaid a kind of glue is cut the matched moulds integrated forming technique, it is characterized in that: bound edge layer of cloth in interior wrapping mold, laying in the described step (3), tangentially when spreading cloth do not misplace, and 2cm axially misplaces.
Aforesaid a kind of glue is cut the matched moulds integrated forming technique, it is characterized in that: lay double-deck water conservancy diversion net in the described step (4) on the barrier film of girder cap butt and on the barrier film in the anterior 4 meters positions of blade.
Aforesaid a kind of glue is cut the matched moulds integrated forming technique, it is characterized in that: in the described step (6) two shearing ribs all are installed on the counterdie girder cap, the wide 420mm of described girder cap, two shearing ribs are 2020mm from girder cap butt distance, two shearing ribs are 75mm from the hat brim distance, and the distance between two shearing ribs is 270mm.
Aforesaid a kind of glue is cut the matched moulds integrated forming technique, it is characterized in that: on the wide glass fabric of 200mm, be coated with in the described step (8) and be brushed with epoxy resin and curing agent, then that 200mm is wide glass fabric hand is stuck with paste at all square position places that contact of shearing ribs and girder cap, be the L type, and the glass fibre cloth length that each right angle hand is stuck with paste is 2m.
Aforesaid a kind of glue is cut the matched moulds integrated forming technique, it is characterized in that: described epoxy resin and curing agent 100: 30 ratios by weight mix, and described epoxy resin will be irritated the glass fibre layer of cloth.
Aforesaid a kind of glue is cut the matched moulds integrated forming technique, it is characterized in that: scribble the HEXEON adhesive in the upper end of leading edge shearing ribs and trailing edge shearing ribs in the described step (9).
The invention has the beneficial effects as follows: the stability of priming by vacuum product and whole synthesis performance all will be higher than hand sticks with paste, and reduces the waste of material use amount and material; Shearing ribs fixes at counterdie in advance, can guarantee accurate positioning, does not have the glued rear curing time phenomenon different with the matched moulds rear curing time simultaneously, reduces hardening time, has improved operating efficiency.
Description of drawings
Fig. 1 is that glue of the present invention is cut matched moulds integrated forming technique flow chart;
Fig. 2 is the structural representation of blade of the present invention.
The specific embodiment
The invention will be further described below in conjunction with accompanying drawing.
As shown in Figure 2, girder cap 1 is made up of girder cap cloth, and the thing that girder cap cloth is paved into is on girder cap 1, girder cap 1 wide 420mm, and nearly 3900mm is long.Blade is made up of two half of blades 7 (being shearing ribs), each half of blade 7 all has girder cap 1, girder cap 1 is positioned at the central authorities of two and half sheet blades 7, with blade inlet edge 2 and trailing edge 3 are same directions, all be longitudinally, and girder cap 1 is straight, and the variation with blade inlet edge 2 and trailing edge 3 shapes does not change.The front end of girder cap 1 has blade tip 6, blade tip 6 is combined by the end of two and half sheet blades, the rear end of girder cap 1 is a butt, butt is a leading edge butt 4 near the part of leading edge 2, butt is a trailing edge butt 5 near the part of trailing edge 3, can put a semicircle butt baffle plate at the butt place, the control of butt circular section and length of blade is used to finalize the design.
As shown in Figure 1, interior bound edge one pouring and forming process, it is characterized in that: may further comprise the steps:
(1), lays the logical cloth of last one deck: be taped against blade tip from butt, and two copper bar limits of blade inlet edge and trailing edge are covered;
(2), after layings such as reinforcing material, core, girder cap are finished, placing wrapping mold in the L type to the blade tip place from butt 13m;
(3), in interior wrapping mold, lay in the bound edge layer of cloth: spread 5 layers of cloth in interior wrapping mold, be followed successively by 4 layer of 800 cloth and one deck 1215 cloth, the shop is tangential during cloth not to misplace, axial dislocation 2cm, the width of wherein laying cloth in the blade tip position is 7cm, is 12cm at the width of laying cloth from 12 meters of butt, the cloth of laying is along the spue line mean allocation, on the wrapping mold, half rode on the logical cloth of last one deck, clamps with clip in half rode over;
(4), lay vacuum systems: on layer of cloth, lay one deck barrier film with holes earlier apart from 8cm place, copper bar edge; At barrier film upper berth water conservancy diversion net, the water conservancy diversion net apart from copper bar edge 8cm, can on the barrier film of girder cap butt and barrier film blade anterior 4 meters positions on be laid double-deck water conservancy diversion net during design apart from butt 12cm, makes things convenient for water conservancy diversion then.Then put mozzle, from mozzle of butt 40cm place traverse, mozzle of traverse again from butt 80cm place, in the middle of these two mozzles, respectively put three mouthfuls of charging apertures, respectively put a mozzle, respectively put a charging aperture at two mozzle tops of hat brim at girder cap center line and from girder hat brim 10cm place, on interior wrapping mold two edges, respectively put one deck UD cloth, place the paper tube that is used to bleed on cloth, lay the vacuum bag film at last, the edge clings with foam tape;
(5), vacuumize, irritate resin, precuring: at the butt of girder cap leading edge and trailing edge, apart from 4 meters of butts, 9 meters, 37 meters place dress exhaust tube, vacuumize with vavuum pump, detect with Pressure gauge, when pressure is evacuated to 100mbar when following, open first mozzle from butt 40cm place, suck resin by three mouthfuls of charging apertures, when resin flow is crossed from second mozzle in butt 80cm place, open second mozzle and suck resin again by three mouthfuls of charging apertures, after resin is filled the girder cap, when resin is gone to two mozzles of hat brim, open mozzle, flow into resin by mozzle its top feed mouth;
(6), utilize existing mould to produce leading edge shearing ribs and trailing edge shearing ribs;
(7), leading edge shearing ribs and trailing edge shearing ribs are carried out the precuring processing;
(8), two shearing ribs of precuring processing all are installed on the counterdie girder cap, the wide 420mm of girder cap, two shearing ribs are 2020mm from girder cap butt distance, two shearing ribs are 75mm from the hat brim distance, distance between two shearing ribs is 270mm, from shearing the section angle of fin side, shearing ribs and girder cap are " worker's " font, and the contact position of shearing ribs and girder cap is the right angle setting;
(9), be installed in two shearing ribs on the counterdie girder cap and utilize positioning tool to be stuck on locating slot and the shearing ribs top edge to locate, in order to avoid dislocation;
(10), two shearing ribs after the location is finished are stuck with paste cloth and are fixed, with epoxy resin and curing agent by weight 100: 30 ratios mix, brushing is on the glass fabric of wide 200mm, described epoxy resin will be irritated the glass fibre layer of cloth, then that 200mm is wide glass fabric hand is stuck with paste at all square position places that contact of shearing ribs and girder cap, be the L type, and the glass fibre cloth length that each right angle hand is stuck with paste is 2m;
(11), after glass fabric solidifies, upper end at leading edge shearing ribs and trailing edge shearing ribs scribbles the HEXEON adhesive, then removes frock, then counterdie and patrix is carried out matched moulds, the glued place of shearing ribs top edge and patrix begins to solidify, and pastes near bound edge in the residue at girder cap butt position.
Show and described basic principle of the present invention and principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; that describes in the foregoing description and the specification just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (7)
1. a glue is cut the matched moulds integrated forming technique, it is characterized in that: may further comprise the steps:
(1), lays the logical cloth of last one deck: be taped against blade tip from butt, and two copper bar limits of blade inlet edge and trailing edge are covered;
(2), after layings such as reinforcing material, core, girder cap are finished, placing wrapping mold in the L type to the blade tip place from butt 13m;
(3), in interior wrapping mold, lay in the bound edge layer of cloth: spread 5 layers of cloth in interior wrapping mold, be followed successively by 4 layer of 800 cloth and one deck 1215 cloth, the width of laying cloth in the blade tip position is 7cm, at the width of laying cloth from 12 meters of butt is 12cm, the cloth of laying is along the spue line mean allocation, on the wrapping mold, half rode on the logical cloth of last one deck, clamps with clip in half rode over;
(4), lay vacuum systems: on layer of cloth, lay one deck barrier film with holes earlier apart from 8cm place, copper bar edge; Then at barrier film upper berth water conservancy diversion net, the water conservancy diversion net is apart from butt 12cm, apart from copper bar edge 8cm, then put mozzle, from mozzle of butt 40cm place traverse, mozzle of traverse again from butt 80cm place, in the middle of these two mozzles, respectively put three mouthfuls of charging apertures, respectively put a mozzle at girder cap center line and from girder hat brim 10cm place, a charging aperture is respectively put at two mozzle tops at hat brim, respectively puts one deck UD cloth on interior wrapping mold two edges, places the paper tube that is used to bleed on cloth, lay the vacuum bag film at last, the edge clings with foam tape;
(5), vacuumize, irritate resin, precuring: at the butt of girder cap leading edge and trailing edge, apart from 4 meters of butts, 9 meters, 37 meters place dress exhaust tube, vacuumize with vavuum pump, detect with Pressure gauge, when pressure is evacuated to 100mbar when following, open first mozzle from butt 40cm place, suck resin by three mouthfuls of charging apertures, when resin flow is crossed from second mozzle in butt 80cm place, open second mozzle and suck resin again by three mouthfuls of charging apertures, after resin is filled the girder cap, when resin is gone to two mozzles of hat brim, open mozzle, flow into resin by mozzle its top feed mouth;
(6), utilize existing mould to produce leading edge shearing ribs and trailing edge shearing ribs, two shearing ribs all are installed on the counterdie girder cap, described shearing ribs and girder cap are " worker's " font, and the contact position of shearing ribs and girder cap is the right angle setting;
(7), utilize positioning tool to be stuck on locating slot and the shearing ribs top edge two shearing ribs on the counterdie girder cap to locate, in order to avoid dislocation;
(8), two shearing ribs after the location is finished are stuck with paste cloth and are fixed;
Etc. (9), after glass fabric solidifies, upper end at leading edge shearing ribs and trailing edge shearing ribs scribbles adhesive, then removes frock, then counterdie and patrix is carried out matched moulds, the glued place of shearing ribs top edge and patrix begins to solidify, and pastes near bound edge in the residue at girder cap butt position.
2. a kind of glue according to claim 1 is cut the matched moulds integrated forming technique, it is characterized in that: bound edge layer of cloth in interior wrapping mold, laying in the described step (3), tangentially when spreading cloth do not misplace, and 2cm axially misplaces.
3. a kind of glue according to claim 2 is cut the matched moulds integrated forming technique, it is characterized in that: lay double-deck water conservancy diversion net in the described step (4) on the barrier film of girder cap butt and on the barrier film in the anterior 4 meters positions of blade.
4. a kind of glue according to claim 1 is cut the matched moulds integrated forming technique, it is characterized in that: in the described step (6) two shearing ribs all are installed on the counterdie girder cap, the wide 420mm of described girder cap, two shearing ribs are 2020mm from girder cap butt distance, two shearing ribs are 75mm from the hat brim distance, and the distance between two shearing ribs is 270mm.
5. a kind of glue according to claim 4 is cut the matched moulds integrated forming technique, it is characterized in that: on the wide glass fabric of 200mm, be coated with in the described step (8) and be brushed with epoxy resin and curing agent, then that 200mm is wide glass fabric hand is stuck with paste at all square position places that contact of shearing ribs and girder cap, be the L type, and the glass fibre cloth length that each right angle hand is stuck with paste is 2m.
6. a kind of glue according to claim 5 is cut the matched moulds integrated forming technique, it is characterized in that: described epoxy resin and curing agent 100: 30 ratios by weight mix, and described epoxy resin will be irritated the glass fibre layer of cloth.
7. a kind of glue according to claim 1 is cut the matched moulds integrated forming technique, it is characterized in that: scribble the HEXEON adhesive in the upper end of leading edge shearing ribs and trailing edge shearing ribs in the described step (9).
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| CN 201010520127 CN102029721B (en) | 2010-10-26 | 2010-10-26 | Glue shearing and mold clamping integrated forming process |
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| CN 201010520127 CN102029721B (en) | 2010-10-26 | 2010-10-26 | Glue shearing and mold clamping integrated forming process |
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| CN102029721B CN102029721B (en) | 2013-04-24 |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102241140A (en) * | 2011-04-29 | 2011-11-16 | 昆山华风风电科技有限公司 | Reinforcing technology of blower fan blade inner edging die |
| CN102873878A (en) * | 2012-09-25 | 2013-01-16 | 江西罗伊尔游艇工业有限公司 | Integral vacuum forming process for ship body without stream guidance tube |
| CN102963008A (en) * | 2012-11-22 | 2013-03-13 | 昆山华风风电科技有限公司 | Integrated manufacturing process for shearing rib and shell |
| CN102963007A (en) * | 2012-11-22 | 2013-03-13 | 昆山华风风电科技有限公司 | Novel manufacturing process for front edge of wind power generation blade |
| CN102975261A (en) * | 2012-11-22 | 2013-03-20 | 昆山华风风电科技有限公司 | Cork wood material molding technology and device |
| CN105069495A (en) * | 2015-08-12 | 2015-11-18 | 洛阳双瑞风电叶片有限公司 | Method for monitoring production state and operation and maintenance state of wind power blade |
| CN112265288A (en) * | 2020-09-02 | 2021-01-26 | 长春长光宇航复合材料有限公司 | Preparation method of single-side reinforced structure carbon fiber composite material plate |
| CN113263732A (en) * | 2020-07-07 | 2021-08-17 | 株洲时代新材料科技股份有限公司 | Light main beam with concave structure for wind power blade, manufacturing method of light main beam, main beam structure combination, wind power blade and manufacturing method of light main beam |
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| CN102963007A (en) * | 2012-11-22 | 2013-03-13 | 昆山华风风电科技有限公司 | Novel manufacturing process for front edge of wind power generation blade |
| CN102975261A (en) * | 2012-11-22 | 2013-03-20 | 昆山华风风电科技有限公司 | Cork wood material molding technology and device |
| CN105069495A (en) * | 2015-08-12 | 2015-11-18 | 洛阳双瑞风电叶片有限公司 | Method for monitoring production state and operation and maintenance state of wind power blade |
| CN105069495B (en) * | 2015-08-12 | 2018-02-16 | 洛阳双瑞风电叶片有限公司 | It is a kind of to be used for wind electricity blade production status and the method for O＆M condition monitoring |
| CN113263732A (en) * | 2020-07-07 | 2021-08-17 | 株洲时代新材料科技股份有限公司 | Light main beam with concave structure for wind power blade, manufacturing method of light main beam, main beam structure combination, wind power blade and manufacturing method of light main beam |
| CN112265288A (en) * | 2020-09-02 | 2021-01-26 | 长春长光宇航复合材料有限公司 | Preparation method of single-side reinforced structure carbon fiber composite material plate |
| CN112265288B (en) * | 2020-09-02 | 2022-09-02 | 长春长光宇航复合材料有限公司 | Preparation method of single-side reinforced structure carbon fiber composite material plate |
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| CN102029721B (en) | 2013-04-24 |
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