CN103587120B - A kind of blade mold manufacturing system and blade mold manufacture method - Google Patents
A kind of blade mold manufacturing system and blade mold manufacture method Download PDFInfo
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- CN103587120B CN103587120B CN201310626477.6A CN201310626477A CN103587120B CN 103587120 B CN103587120 B CN 103587120B CN 201310626477 A CN201310626477 A CN 201310626477A CN 103587120 B CN103587120 B CN 103587120B
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Abstract
The invention provides a kind of blade mold manufacturing system and blade mold manufacture method, this system comprises: sectional-type blade mould mould bases, 3D printer, retinue stack pallet, and wherein, sectional-type blade mould mould bases, within the print range being positioned at 3D printer; 3D printer, for printing the blade mold die cavity of former formula at sectional-type blade mould mould bases higher slice; Retinue stack pallet, is connected with the hopper of 3D printer, for the hopper feed supplement for 3D printer.The present invention, by printing the mode of the blade mold die cavity of former formula at sectional-type blade mould mould bases higher slice, saves the cost making blade male die, greatly can improve the accuracy of manufacture of macrophyll die and reduce its manufacturing cost.Owing to adopting the overall printing shaping of die cavity, blade mold the hop count that divides can increase, the length of each section die can shorten further, thoroughly can solve the phenomenon of blade mold crack and the gas leakage caused due to mold sections in mould production process, can improve the quality of blade.
Description
Technical field
The present invention relates to mould manufacturing field, particularly relate to a kind of blade mold manufacturing system and blade mold manufacture method.
Background technology
Along with the maximization of wind power generating set impeller, length of blade constantly increases, existing length of blade has reached tens of rice, weight reaches more than ten to ten tons, transport of blades cost and transport difficulty are progressively increased, particularly be positioned at the wind field of mountain area and hilly country, transport difficulty can increase greatly with the expense of opening up transport channel.In order to solve the problem of transport of blades, current blade production firm adopts and blade manufacturing resettlement is carried out near wind field or wind field, and blade mold is also carried out segmentation by some manufacturers, to carry out the transport of mould.
At present, macrophyll die is generally made up of glass-reinforced plastic material.When traditional macrophyll die manufactures, first need the blade profile processing formpiston according to blade, then turn over die sinking by formpiston, then be fixed to turning over the former made on mould bases.Because fiber reinforced plastic mold turns over the operations such as die sinking, carrying, former be fixing through formpiston in molding, in addition die size is larger, the precision of blade mold die cavity is difficult to ensure, and for transporting for convenience by after mold sections, after mould is spliced again, be easy in mould heating and cooling process repeatedly, cause the crack at splicing position, cause former to leak gas in vacuum suction.
Summary of the invention
The embodiment of the present invention provides a kind of blade mold manufacturing system and blade mold manufacture method, by utilizing 3D printer directly to print molding, to improve the accuracy of manufacture of macrophyll die and to reduce its manufacturing cost.
For solving the problems of the technologies described above and reaching above-mentioned technical purpose, first aspect of the present invention, provide a kind of blade mold manufacturing system, described blade mold manufacturing system comprises: sectional-type blade mould mould bases, 3D printer, retinue stack pallet, wherein, described sectional-type blade mould mould bases, within the print range being positioned at described 3D printer; Described 3D printer, for printing the blade mold die cavity of former formula at described sectional-type blade mould mould bases higher slice; Described retinue stack pallet, is connected with the hopper of described 3D printer, for the hopper feed supplement for described 3D printer.The present invention, by printing the mode of the blade mold die cavity of former formula at sectional-type blade mould mould bases higher slice, saves the cost making blade male die, greatly can improve the accuracy of manufacture of macrophyll die and reduce its manufacturing cost.Owing to adopting the overall printing shaping of die cavity, blade mold the hop count that divides can increase, the length of each section die can shorten further, thus facilitates the transport of mould.Further, adopt the molding of 3D printing technique, can thoroughly solve after being merged by segmented die, the crack occurred in mould production process and the phenomenon of gas leakage, can improve the quality that blade is produced, thus improve the economic benefit of enterprise.
Second aspect of the present invention, provide a kind of blade mold manufacturing system, wherein, described blade mold manufacturing system can also comprise: printhead change station, it comprises: the printhead of 3D printer and instrument, and stores and change the printhead of 3D printer and the warehouse of instrument.The printhead of 3D printer can be changed by printhead change station as required, and utilize warehouse to store printhead and the instrument of 3D printer, to adapt to 3D printed product needs.
3rd aspect of the present invention, provide a kind of blade mold manufacturing system, wherein, described 3D printer can comprise five-axle linkage 3D printer, and this five-axle linkage 3D printer comprises: five-axle linkage control system, Motor execution parts, printed material pipeline, two parallel tracks; Wherein, described sectional-type blade mould mould bases is positioned within the print range of the described 3D printer of described two parallel tracks.This five-axle linkage 3D printer apparatus may be used for the printing function realizing Arbitrary 3 D volumetric body surface.
4th aspect of the present invention, provides a kind of blade mold manufacturing system, and wherein, described five-axle linkage 3D printer can also comprise the diaxon printhead for printing and scrape mould rapid prototyping material; Also the diaxon printhead for printing and scrape mould rapid prototyping material is comprised in the printhead of 3D printer described in described printhead change station.The present invention also carries out sealant process and polishing grinding process by the mold cavity surface layer of this diaxon printhead to blade mold.Compared with traditional molding, the accurate height of die face, good airproof performance.
5th aspect of the present invention, provides a kind of blade mold manufacturing system, and wherein, described sectional-type blade mould mould bases can comprise: segmentation mould bases, fiberglass cavity space, vacuum suction system, mold heating system.By utilizing vacuum suction system to carry out vacuum suction resin to be connected by blade mold for firmly overall, the robustness of blade mold greatly can be improved.By utilizing mold heating system to carry out mold heated, the solidification of the resin of vacuum suction can be promoted.
6th aspect of the present invention, provides a kind of blade mold manufacturing system, and wherein, described retinue stack pallet can be motor-driven or electronic tank car, and rapid prototyping material is sent into the hopper of described 3D printer by the feed-stock pipeline carried by it.
7th aspect of the present invention, provides a kind of blade mold manufacturing system, and wherein, described rapid prototyping material can be a kind of mixed type material and compound material; Described mixed type material can comprise following one or more: gypsum and cellulosic composite material, lightweight quick hardening cement and cellulosic composite material; Described compound material can comprise following one or more: for wood gum, cork wood resin, foamed resin, nylon glass, poly-ferry grease PPSF material, polycarbonate material, high strength ABS-M30i material, acrylonitrile-butadiene-styrene copolymer ABSi material, radical innovations plastics PC-ABS material, thermoplastic PC-ISO material.This rapid prototyping material fast and easy is shaping, and conveniently carries out sealant process and polishing grinding process.
For solving the problems of the technologies described above and reaching above-mentioned technical purpose, 8th aspect of the present invention, embodiments provide a kind of blade mold manufacture method based on above-mentioned blade mold manufacturing system, wherein, described blade mold manufacture method comprises: be placed within the print range of 3D printer by sectional-type blade mould mould bases; Described 3D printer is utilized to print the blade mold die cavity of former formula at described sectional-type blade mould mould bases higher slice.The inventive method, by printing the mode of the blade mold die cavity of former formula at sectional-type blade mould mould bases higher slice, is saved the cost making blade male die, greatly can be improved the accuracy of manufacture of macrophyll die and reduce its manufacturing cost.Owing to adopting the overall printing shaping of die cavity, blade mold the hop count that divides can increase, the length of each section die can shorten further, thus facilitates the transport of mould.Further, adopt the molding of 3D printing technique, can thoroughly solve after being merged by segmented die, the crack occurred in mould production process and the phenomenon of gas leakage, can improve the quality that blade is produced, thus improve the economic benefit of enterprise.
9th aspect of the present invention, provide a kind of blade mold manufacture method based on above-mentioned blade mold manufacturing system, wherein, describedly described 3D printer is utilized to print the blade mold die cavity of former formula at described sectional-type blade mould mould bases higher slice, can comprise: utilize described 3D printer, rapid prototyping material is printed, to form die cavity middle level on the fiberglass die shoe that tubulose steelframe supports; Mold heated heating wire is placed on described die cavity middle level, and on mold heated heating wire, is provided as the glass wool cloth on die cavity top layer; By vacuum suction resin, the glass wool cloth on described die cavity top layer, described mold heated heating wire, described die cavity middle level and described fiberglass die shoe are connected for firmly overall.By utilizing vacuum suction resin to be connected by blade mold for firmly overall, the firm reliability of blade mold greatly can be improved.
Of the present invention ten aspect, provide a kind of blade mold manufacture method based on above-mentioned blade mold manufacturing system, wherein, described by vacuum suction resin, the glass wool cloth on described die cavity top layer, described mold heated heating wire, described die cavity middle level and described fiberglass die shoe connected for after firmly entirety, described blade mold manufacture method also comprises: by heating to promote the solidification of the described resin of vacuum suction; Described mode of heating at least comprises following one: the heating of Resistant heating, copper pipe water, the heating of PB pipe water, high temperature membrane heating.By carrying out mold heated, the solidification of the resin of vacuum suction greatly can be promoted.
11 aspect of the present invention, provide a kind of blade mold manufacture method based on above-mentioned blade mold manufacturing system, wherein, the glass fibre that the glass wool cloth on described die cavity top layer adopts can be enhanced fiber material, and this enhanced fiber material can comprise: E-glass fibre, S-glass fibre.By the glass fiber adopting enhanced fiber material to make die cavity top layer, because enhanced fiber material has following features: (1) specific strength is high, and specific modulus is large; (2) material property has designability; (3) corrosion resistance and excellent in durability; (4) thermal coefficient of expansion and concrete close.These features make enhanced fiber material can meet modern structure to the large needs across, towering, heavily loaded, high-strength light and job development under severe conditions, also can meet the requirement of modern architecture construction industriesization development simultaneously.
12 aspect of the present invention, provide a kind of blade mold manufacture method based on above-mentioned blade mold manufacturing system, wherein, the described resin of described vacuum suction is thermoset substrate resin, and this thermoset substrate resin comprises: mylar, vinylite and epoxy resin.The thermoset substrate resin that the present invention adopts makes blade mold have Gao Bimo, than the advantage such as strong, resistance to ablation, corrosion resistant, shockproof, endurance, good manufacturability.
Technique scheme has following beneficial effect: because adopt macrophyll die manufacturing system to comprise: sectional-type blade mould mould bases, 3D printer, retinue stack pallet, wherein, described sectional-type blade mould mould bases, within the print range being positioned at described 3D printer; Described 3D printer, for printing the blade mold die cavity of former formula at described sectional-type blade mould mould bases higher slice; Described retinue stack pallet, be connected with the hopper of described 3D printer, for the technological means of the hopper feed supplement for described 3D printer, so reach following technique effect: by printing the mode of the blade mold die cavity of former formula at sectional-type blade mould mould bases higher slice, save the cost making blade male die, greatly can improve the accuracy of manufacture of macrophyll die and reduce its manufacturing cost.Owing to adopting the overall printing shaping of die cavity, blade mold the hop count that divides can increase, the length of each section die can shorten further, thus facilitates the transport of mould.Further, adopt the molding of 3D printing technique, can thoroughly solve after being merged by segmented die, the crack occurred in mould production process and the phenomenon of gas leakage, can improve the quality that blade is produced, thus improve the economic benefit of enterprise.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
A kind of blade mold manufacturing system composition structural representation that Fig. 1 provides for the embodiment of the present invention;
The another kind of blade mold manufacturing system structure schematic diagram that Fig. 2 provides for the embodiment of the present invention;
The diaxon printhead schematic diagram that Fig. 3 provides for the embodiment of the present invention;
Fig. 4 is a kind of blade mold manufacture method flow chart based on above-mentioned blade mold manufacturing system of the embodiment of the present invention;
Fig. 5 is that the embodiment of the present invention utilizes 3D printer to print the method flow diagram of the blade mold die cavity of former formula at sectional-type blade mould mould bases higher slice;
Fig. 6 is the blade mold structural representation that application example blade mold manufacturing system of the present invention manufactures;
Fig. 7 is the blade mold cross-sectional area schematic diagram of the I place partial enlargement in application example Fig. 6 of the present invention;
Fig. 8 is application example sectional-type blade mould mould bases of the present invention assembling schematic diagram;
Fig. 9 is the structural representation of application example segmentation mould bases of the present invention;
Figure 10 is the segmentation mould bases schematic diagram of the II place partial enlargement in application example Fig. 9 of the present invention;
Figure 11 is the front elevational schematic of application example sectional-type blade mould mould bases of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technical scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
In recent years, 3D printing technique is developed in recent years fast, and it has positive impetus to promotion products innovation, shortening new product development cycle, raising product competitiveness.3D printed product is confined to print undersize part at present mostly.Not yet report for printing macrophyll die at present.The embodiment of the present invention then can be considered to apply this 3D printing technique.
As shown in Figure 1, for a kind of blade mold manufacturing system composition structural representation that the embodiment of the present invention provides, described macrophyll die manufacturing system comprises: sectional-type blade mould mould bases 30,3D printer 10, retinue stack pallet 20, wherein, described sectional-type blade mould mould bases 30, within the print range being positioned at described 3D printer 10; Described 3D printer 10, for printing the blade mold die cavity of former formula at described sectional-type blade mould mould bases 30 higher slice; Described retinue stack pallet 20, is connected with the hopper of described 3D printer 10, for the hopper feed supplement for described 3D printer 10.
The embodiment of the present invention, by printing the mode of the blade mold die cavity of former formula at sectional-type blade mould mould bases 30 higher slice, is saved the cost making blade male die, greatly can be improved the accuracy of manufacture of macrophyll die and reduce its manufacturing cost.Owing to adopting the overall printing shaping of die cavity, blade mold mould bases the hop count that divides can increase, the length of each section die mould bases can shorten further, thus facilitates the transport of mould.Further, adopt the molding of 3D printing technique, can thoroughly solve after being merged by segmented die mould bases, the crack occurred in mould production process and the phenomenon of gas leakage, can improve the quality that blade is produced, thus improve the economic benefit of enterprise.
Further, optionally, in an alternative embodiment of the invention, another kind of blade mold manufacturing system can be provided as shown in Figure 2, it not only comprises: sectional-type blade mould mould bases 30,3D printer 10, retinue stack pallet 20, and wherein, described macrophyll die manufacturing system can also comprise: printhead change station 40, it comprises: the printhead of 3D printer 10 and instrument, and stores and change the printhead of 3D printer 10 and the warehouse of instrument.The printhead of 3D printer 10 can be changed by printhead change station 40 as required, and utilize warehouse to store printhead and the instrument of 3D printer 10, to adapt to 3D printed product needs.
Optionally, in an alternative embodiment of the invention, a kind of blade mold manufacturing system can be provided, wherein, described 3D printer 10 can comprise five-axle linkage 3D printer, as shown in Figure 2, this five-axle linkage 3D printer comprises: five-axle linkage control system, Motor execution parts, printed material pipeline, two parallel tracks; Wherein, described sectional-type blade mould mould bases is positioned within the print range of the described 3D printer of described two parallel tracks.This five-axle linkage 3D printer apparatus may be used for the printing function realizing Arbitrary 3 D volumetric body surface.
Optionally, in an alternative embodiment of the invention, can provide another kind of blade mold manufacturing system, wherein, described five-axle linkage 3D printer can also comprise the diaxon printhead for printing and scrape mould rapid prototyping material; Also the diaxon printhead for printing and scrape mould rapid prototyping material is comprised, as shown in Figure 3 in the printhead of 3D printer described in described printhead change station.The present invention also by this diaxon printhead for printing the rapid prototyping material with wiping mold cavity, sealant process and polishing grinding process can be carried out to the mold cavity surface layer of blade mold.Compared with traditional molding, the accurate height of die face, good airproof performance.
Optionally, in an alternative embodiment of the invention, can provide a kind of blade mold manufacturing system, wherein, described sectional-type blade mould mould bases can comprise: segmentation mould bases, fiberglass cavity space, vacuum suction system, mold heating system.By utilizing vacuum suction system to carry out vacuum suction resin to be connected by blade mold for firmly overall, the robustness of blade mold greatly can be improved.By utilizing mold heating system to carry out mold heated, the solidification of the resin of vacuum suction can be promoted.
Optionally, in an alternative embodiment of the invention, can provide a kind of blade mold manufacturing system, wherein, described retinue stack pallet can be motor-driven or electronic tank car, and rapid prototyping material is sent into the hopper of described 3D printer by the feed-stock pipeline carried by it.
Optionally, in an alternative embodiment of the invention, can provide a kind of blade mold manufacturing system, wherein, described rapid prototyping material can be a kind of mixed type material and compound material; Described mixed type material can comprise following one or more: gypsum and cellulosic composite material, lightweight quick hardening cement and cellulosic composite material; Described compound material can comprise following one or more: for wood gum, cork wood resin, foamed resin, nylon glass, poly-ferry grease PPSF material, polycarbonate material, high strength ABS-M30i material, acrylonitrile-butadiene-styrene copolymer ABSi material, radical innovations plastics PC-ABS material, thermoplastic PC-ISO material.This rapid prototyping material fast and easy is shaping, and conveniently carries out sealant process and polishing grinding process.
Embodiment of the present invention technique scheme has following beneficial effect: because adopt macrophyll die manufacturing system to comprise: sectional-type blade mould mould bases, 3D printer, retinue stack pallet, wherein, described sectional-type blade mould mould bases, within the print range being positioned at described 3D printer; Described 3D printer, for printing the blade mold die cavity of former formula at described sectional-type blade mould mould bases higher slice; Described retinue stack pallet, be connected with the hopper of described 3D printer, for the technological means of the hopper feed supplement for described 3D printer, so reach following technique effect: by printing the mode of the blade mold die cavity of former formula at sectional-type blade mould mould bases higher slice, save the cost making blade male die, greatly can improve the accuracy of manufacture of macrophyll die and reduce its manufacturing cost.Owing to adopting the overall printing shaping of die cavity, blade mold the hop count that divides can increase, the length of each section die can shorten further, thus facilitates the transport of mould.Further, adopt the molding of 3D printing technique, can thoroughly solve after being merged by segmented die, the crack occurred in mould production process and the phenomenon of gas leakage, can improve the quality that blade is produced, thus improve the economic benefit of enterprise.
Corresponding above-mentioned one is based on above-mentioned blade mold manufacturing system, and as shown in Figure 4, be a kind of blade mold manufacture method flow chart based on above-mentioned blade mold manufacturing system of the embodiment of the present invention, wherein, described blade mold manufacture method comprises:
401, sectional-type blade mould mould bases is placed within the print range of 3D printer;
402, described 3D printer is utilized to print the blade mold die cavity of former formula at described sectional-type blade mould mould bases higher slice.
Embodiment of the present invention method, by printing the mode of the blade mold die cavity of former formula at sectional-type blade mould mould bases higher slice, is saved the cost making blade male die, greatly can be improved the accuracy of manufacture of macrophyll die and reduce its manufacturing cost.Owing to adopting the overall printing shaping of die cavity, blade mold the hop count that divides can increase, the length of each section die can shorten further, thus facilitates the transport of mould.Further, adopt the molding of 3D printing technique, can thoroughly solve after being merged by segmented die, the crack occurred in mould production process and the phenomenon of gas leakage, can improve the quality that blade is produced, thus improve the economic benefit of enterprise.
Optionally, in an alternative embodiment of the invention, a kind of blade mold manufacture method based on above-mentioned blade mold manufacturing system can be provided, wherein, as shown in Figure 5, for the embodiment of the present invention utilizes 3D printer to print the method flow diagram of the blade mold die cavity of former formula at sectional-type blade mould mould bases higher slice, can comprise:
4021, utilize described 3D printer, on the fiberglass die shoe that tubulose steelframe supports, print rapid prototyping material, to form die cavity middle level;
4022, mold heated heating wire is placed on described die cavity middle level, and on mold heated heating wire, is provided as the glass wool cloth on die cavity top layer;
4023, by vacuum suction resin, the glass wool cloth on described die cavity top layer, described mold heated heating wire, described die cavity middle level and described fiberglass die shoe are connected for firmly overall.
The embodiment of the present invention, by utilizing vacuum suction resin to be connected by blade mold for firmly overall, can improve the robustness of blade mold greatly.
As shown in Figure 6, being the blade mold structural representation that application example blade mold manufacturing system of the present invention manufactures, as shown in Figure 7, is the blade mold cross-sectional area schematic diagram of the I place partial enlargement in application example Fig. 6 of the present invention.The cavity of blade mold is supported by the tubulose steelframe 31 be welded on mould bases and fiberglass die shoe 32, the rapid prototyping material printed by 3D forms die cavity middle level 33, and by vacuum suction resin, the glass wool cloth 34 on die cavity top layer, mold heated heating wire 35, die cavity middle level 33 and fiberglass die shoe 32 are connected for firmly overall.
As shown in Figure 8, be application example sectional-type blade mould mould bases assembling schematic diagram of the present invention.As shown in Figure 9, be the structural representation of application example segmentation mould bases of the present invention.As shown in Figure 10, be the segmentation mould bases schematic diagram of the II place partial enlargement in application example Fig. 9 of the present invention.As shown in figure 11, be the front elevational schematic of application example sectional-type blade mould mould bases of the present invention.Sectional-type blade mould mould bases is made up of the die of blade windward side and lee face respectively, this sectional-type blade mould mould bases is always divided into ten sections, connected by flange bolt between every section, two dowel holes are had respectively at the two ends of flanged plate, insert alignment pin 36 by adjacent two sections of location, be connected firmly, see Fig. 9 and Figure 10 with bolt 37 again.
Described 3D prints by rapid prototyping material, prints the mounting groove forming the mold heated heating wire 35 needed in Mold Making, cavity body of mould and forming seal groove etc.3D printer also has reconditioning function, can repair a die by the cavity shaping to injecting glue, forms smooth cavity surface.
The rapid prototyping material that described 3D prints is a kind of mixed type, compound rapid prototyping material of being suitable for macrophyll die and printing.Described mixed type material is gypsum and cellulose composite material, lightweight quick hardening cement and cellulosic composite material etc.; Described compound material is for wood gum, cork wood resin, foamed resin, nylon glass, PPSF material, PC material, ABS-M30i material, ABSi material, PC-ABS material, PC-ISO material etc.
Optionally, in an alternative embodiment of the invention, a kind of blade mold manufacture method based on above-mentioned blade mold manufacturing system can be provided, wherein, described by vacuum suction resin, the glass wool cloth on described die cavity top layer, described mold heated heating wire, described die cavity middle level and described fiberglass die shoe connected for after firmly entirety, described blade mold manufacture method also comprises: by heating to promote the solidification of the described resin of vacuum suction; Described mode of heating at least comprises following one: the heating of Resistant heating, copper pipe water, the heating of PB pipe water, high temperature membrane heating.By carrying out mold heated, the solidification of the resin of vacuum suction greatly can be promoted.
Optionally, in an alternative embodiment of the invention, a kind of blade mold manufacture method based on above-mentioned blade mold manufacturing system can be provided, wherein, the glass fibre that the glass wool cloth on described die cavity top layer adopts can be enhanced fiber material, and this enhanced fiber material can comprise: E-glass fibre, S-glass fibre.By the glass fiber adopting enhanced fiber material to make die cavity top layer, because enhanced fiber material has following features: (1) specific strength is high, and specific modulus is large; (2) material property has designability; (3) corrosion resistance and excellent in durability; (4) thermal coefficient of expansion and concrete close.These features make enhanced fiber material can meet modern structure to the large needs across, towering, heavily loaded, high-strength light and job development under severe conditions, also can meet the requirement of modern architecture construction industriesization development simultaneously.
Optionally, in an alternative embodiment of the invention, a kind of blade mold manufacture method based on above-mentioned blade mold manufacturing system can be provided, wherein, the described resin of described vacuum suction is thermoset substrate resin, and this thermoset substrate resin comprises: mylar, vinylite and epoxy resin.The thermoset substrate resin that the present invention adopts makes blade mold have Gao Bimo, than the advantage such as strong, resistance to ablation, corrosion resistant, shockproof, endurance, good manufacturability.
Blade mold requires good, the structural strength of shape stability and rigidity is high, lightweight, manufacturing cost is low, upset precision is high, air-tightness good, homogeneous heating is reliable, security of operation, installation and maintenance facilitate, and composite material blade production cost can be made to decline, improve economic well-being of workers and staff.Die surface requires smooth, smooth, closely knit, flawless, pin hole, to ensure the apparent mass of product, its surface gloss should reach more than 90, surface roughness <10 μm, die surface hardness reaches hardness Barcol more than 40, to ensure product surface quality, reduces the damage during demoulding.
The blade mold die cavity of embodiment of the present invention 3D printing shaping, compared with traditional molding, utilizes this system molding, the accurate height of die face, good airproof performance; System is conveniently disassembled and is transported, and can be transported to wind energy turbine set molded-in-place.The linear leaf solving wind power generating set is difficult to the problem of transporting, and greatly saves the expense that the freight of blade and wind field open up transport channel.Turning over compared with this traditional blade mold manufacture of die sinking with utilizing formpiston, directly printing blade former based on 3D printing technique, reduce Making mold operation, save the manufacturing expense of formpiston.Particularly, for low wind speed and high-power blower, its blade degree is increasing.In order to transporting blade, not only need special transport vehicle and transport frock, and the cost of transport channel and toll very expensive.The invention provides a kind of in wind energy turbine set or close on the Making mold system of wind energy turbine set, mold sections can be convenient to transport, it can improve the sealing of segmented die, can effectively improve Making mold precision again.Solve a linear leaf transport difficult problem, the resulting cost that wind energy turbine set owner sets up wind energy turbine set can be reduced widely, for the utilization of resources of promotion low wind speed local wind, set up distributed Miniature wind electric field and there is revolutionary meaning.
Above-described detailed description of the invention; object of the present invention, technical scheme and beneficial effect are further described; be understood that; the foregoing is only the specific embodiment of the present invention; the protection domain be not intended to limit the present invention; within the spirit and principles in the present invention all, any amendment made, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (12)
1. a blade mold manufacturing system, is characterized in that, described blade mold manufacturing system comprises: sectional-type blade mould mould bases, 3D printer, retinue stack pallet, wherein,
Described sectional-type blade mould mould bases, within the print range being positioned at described 3D printer;
Described 3D printer, for printing the blade mold of former formula at described sectional-type blade mould mould bases higher slice;
Described retinue stack pallet, is connected with the hopper of described 3D printer, for the hopper feed supplement for described 3D printer;
Sectional-type blade mould mould bases is made up of the die of blade windward side and lee face respectively.
2. blade mold manufacturing system as claimed in claim 1, it is characterized in that, described blade mold manufacturing system also comprises:
Printhead change station, it comprises: the printhead of 3D printer and grinding tool, and the warehouse storing described printhead and described grinding tool.
3. blade mold manufacturing system as claimed in claim 1 or 2, is characterized in that,
Described 3D printer comprises five-axle linkage 3D printer, and this five-axle linkage 3D printer comprises: five-axle linkage control system, Motor execution parts, printed material pipeline, two parallel tracks; Wherein, described sectional-type blade mould mould bases is positioned within the print range of the described 3D printer of described two parallel tracks.
4. blade mold manufacturing system as claimed in claim 3, is characterized in that,
Described five-axle linkage 3D printer also comprises the diaxon printhead for printing and scrape mould rapid prototyping material; Also the diaxon printhead for printing and scrape mould rapid prototyping material is comprised in the printhead of 3D printer described in described printhead change station.
5. blade mold manufacturing system as claimed in claim 1, is characterized in that,
Described sectional-type blade mould mould bases comprises: segmentation mould bases, fiberglass cavity space, vacuum suction system, mold heating system.
6. blade mold manufacturing system as claimed in claim 1, is characterized in that,
Described retinue stack pallet is motor-driven or electronic tank car, and rapid prototyping material is sent into the hopper of described 3D printer by the feed-stock pipeline carried by it.
7. blade mold manufacturing system as described in claim 4 or 6, is characterized in that, described rapid prototyping material is a kind of mixed type material and compound material; Described mixed type material comprises following one or more: gypsum and cellulosic composite material, lightweight quick hardening cement and cellulosic composite material; Described compound material comprises following one or more: foamed resin, nylon glass, polycarbonate material, high strength ABS-M30i material, acrylonitrile-butadiene-styrene copolymer ABSi material, PC-ABS material.
8., based on a blade mold manufacture method for blade mold manufacturing system according to any one of claim 1-7, it is characterized in that, described blade mold manufacture method comprises:
Sectional-type blade mould mould bases is placed within the print range of 3D printer;
Described 3D printer is utilized to print the blade mold die cavity of former formula at described sectional-type blade mould mould bases higher slice.
9. blade mold manufacture method as claimed in claim 8, is characterized in that, describedly utilizes described 3D printer to print the blade mold die cavity of former formula at described sectional-type blade mould mould bases higher slice, comprising:
Utilize described 3D printer, on the fiberglass die shoe that tubulose steelframe supports, print rapid prototyping material, to form die cavity middle level;
Mold heated heating wire is placed on described die cavity middle level, and on mold heated heating wire, is provided as the glass wool cloth on die cavity top layer;
By vacuum suction resin, the glass wool cloth on described die cavity top layer, described mold heated heating wire, described die cavity middle level and described fiberglass die shoe are connected for firmly overall.
10. blade mold manufacture method as claimed in claim 9, it is characterized in that, described by vacuum suction resin, the glass wool cloth on described die cavity top layer, described mold heated heating wire, described die cavity middle level and described fiberglass die shoe connected for after firmly entirety, described blade mold manufacture method also comprises:
By heating to promote the solidification of the described resin of vacuum suction; Described mode of heating at least comprises following one: the heating of Resistant heating, copper pipe water, the heating of PB pipe water.
11. blade mold manufacture methods as claimed in claim 10, is characterized in that, the glass fibre that the glass wool cloth on described die cavity top layer adopts is enhanced fiber material, and this enhanced fiber material comprises: E-glass fibre, S-glass fibre.
12. blade mold manufacture methods as claimed in claim 9, it is characterized in that, the described resin of described vacuum suction is thermoset substrate resin, and this thermoset substrate resin comprises: mylar, vinylite and epoxy resin.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310626477.6A CN103587120B (en) | 2013-11-28 | 2013-11-28 | A kind of blade mold manufacturing system and blade mold manufacture method |
Applications Claiming Priority (1)
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| CN104453227A (en) * | 2014-09-12 | 2015-03-25 | 青岛尤尼科技有限公司 | Three-dimensional printing equipment used in building industry |
| CN105469182A (en) * | 2015-03-24 | 2016-04-06 | 海尔集团技术研发中心 | Spare part management method and system for realizing zero inventory |
| CN104877297A (en) * | 2015-05-26 | 2015-09-02 | 江苏浩宇电子科技有限公司 | Preparation method for easy-to-color 3D printing supplies |
| CN106593761B (en) * | 2016-12-19 | 2020-06-23 | 北京金风科创风电设备有限公司 | Blade, wind power generator comprising blade, male die and method for manufacturing male die |
| EP3713731A4 (en) * | 2017-11-27 | 2021-12-15 | Essentium, Inc. | Tool assembly for manufacturing parts and a method of producing a tooling assembly |
| CN108664750A (en) * | 2018-05-22 | 2018-10-16 | 宿迁学院 | A kind of die face defect digitlization fast repairing method based on reverse-engineering |
| CN109352988A (en) * | 2018-09-27 | 2019-02-19 | 明阳智慧能源集团股份公司 | A kind of blade of wind-driven generator manufacturing method based on 3D printing technique |
| CN110216814B (en) * | 2019-06-10 | 2021-06-22 | 北玻院(滕州)复合材料有限公司 | Mold based on 3D printing technology and forming method thereof |
| CN110625944A (en) * | 2019-09-18 | 2019-12-31 | 南京航空航天大学 | 3D printing method of wind driven generator blade mold |
| CN110614770A (en) * | 2019-09-18 | 2019-12-27 | 南京航空航天大学 | Blade mould print table based on 3D printing technology |
| CN113388210A (en) * | 2021-06-22 | 2021-09-14 | 安徽驭风风电设备有限公司 | Wind power generation fan blade forming die and forming process thereof |
| CN113910506A (en) * | 2021-10-07 | 2022-01-11 | 浙江抟原复合材料有限公司 | Method for preparing large composite material mold by 3D printing technology |
| CN114248377A (en) * | 2021-11-09 | 2022-03-29 | 浙江抟原复合材料有限公司 | Preparation method of composite material RTM (resin transfer molding) mold |
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