CN116604745B - Wind power blade die with adjustable molded surface - Google Patents
Wind power blade die with adjustable molded surface Download PDFInfo
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- CN116604745B CN116604745B CN202310878830.3A CN202310878830A CN116604745B CN 116604745 B CN116604745 B CN 116604745B CN 202310878830 A CN202310878830 A CN 202310878830A CN 116604745 B CN116604745 B CN 116604745B
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- 238000010438 heat treatment Methods 0.000 claims abstract description 63
- 230000007246 mechanism Effects 0.000 claims abstract description 52
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 38
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 13
- 239000010959 steel Substances 0.000 claims abstract description 13
- 238000009413 insulation Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 8
- 239000002131 composite material Substances 0.000 claims description 6
- 230000001276 controlling effect Effects 0.000 claims description 4
- 239000004744 fabric Substances 0.000 claims description 4
- 239000012774 insulation material Substances 0.000 claims description 4
- 239000011347 resin Substances 0.000 claims description 4
- 229920005989 resin Polymers 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 3
- 239000000835 fiber Substances 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 8
- 238000004519 manufacturing process Methods 0.000 abstract description 8
- 230000007306 turnover Effects 0.000 abstract description 6
- 239000010410 layer Substances 0.000 description 55
- 238000000034 method Methods 0.000 description 9
- 230000008569 process Effects 0.000 description 8
- 238000004321 preservation Methods 0.000 description 7
- 238000009434 installation Methods 0.000 description 6
- 238000004891 communication Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012546 transfer Methods 0.000 description 3
- 238000009755 vacuum infusion Methods 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 210000004177 elastic tissue Anatomy 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 238000011417 postcuring Methods 0.000 description 1
- 239000012779 reinforcing material Substances 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/30—Mounting, exchanging or centering
- B29C33/308—Adjustable moulds
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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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
- B29C33/02—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means
- B29C33/04—Moulds or cores; Details thereof or accessories therefor with incorporated heating or cooling means using liquids, gas or steam
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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
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/40—Shaping or impregnating by compression not applied
- B29C70/42—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles
- B29C70/44—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles using isostatic pressure, e.g. pressure difference-moulding, vacuum bag-moulding, autoclave-moulding or expanding rubber-moulding
- B29C70/443—Shaping or impregnating by compression not applied for producing articles of definite length, i.e. discrete articles using isostatic pressure, e.g. pressure difference-moulding, vacuum bag-moulding, autoclave-moulding or expanding rubber-moulding and impregnating by vacuum or injection
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/08—Blades for rotors, stators, fans, turbines or the like, e.g. screw propellers
- B29L2031/082—Blades, e.g. for helicopters
- B29L2031/085—Wind turbine blades
Abstract
The invention discloses a wind power blade mould with an adjustable molded surface, which relates to the field of wind power blade moulds and comprises a half mould and a turnover mechanism, wherein two half moulds are movably connected through the turnover mechanism, and each half mould comprises a steel frame, a supporting layer, an adjusting mechanism, a follow-up layer and a structural layer which are sequentially arranged from bottom to top; the adjusting mechanism is provided with an air cylinder, a telescopic slot is arranged between two adjacent adjusting mechanisms, a plurality of adjusting mechanisms form a reticular framework through the telescopic slot, the blade mould is subjected to curved surface adjustment through the adjusting mechanism so as to adapt to blades with different shapes; the telescopic pipe is arranged in the telescopic groove, and the blade mould is heated after hot water is introduced into the telescopic pipe. The invention can form different molded surfaces, meets the production requirements of blades of different types, and improves the utilization rate of the die; meanwhile, the heating effect is good, and the profile precision is high.
Description
Technical Field
The invention relates to the field of wind power blade molds, in particular to a wind power blade mold with an adjustable molded surface.
Background
In recent years, the wind power industry has evolved rapidly with the encouragement of national policies. The composite wind power blade is a key component for energy conversion in a wind generating set. With the continuous development of the wind turbine generator system towards the large-scale direction, the size of the wind turbine blade is gradually increased, the higher the requirements on the strength and the rigidity of the die during molding are, and correspondingly, the weight and the cost of the die are greatly improved. In order to reduce the weight of the mould and the mould cost, the mould of the large composite blade is gradually changed from an early metal mould to a composite mould.
For the compression molding process, the reinforcing material and the resin are firstly placed in a double-die, then the die is closed, heated and pressurized, and then the die is demolded for post-curing. For the vacuum infusion process, the blade needs to be manufactured by the vacuum infusion process on a specific mold. The process has high requirements on the size of the die, so that the corresponding dies are required for the blades of different types, the dies do not have the adjusting function, the process is difficult to be used for producing and manufacturing the blades of other types, and the utilization rate of the dies is low.
Meanwhile, the traditional blade die is complex in structure and comprises a steel frame, a skin, a sealing layer, an inner structure layer, a heating layer, an outer structure layer, a surface layer and the like, and the whole manufacturing period is long and the manufacturing cost is high. Meanwhile, the large-sized blade is in a curved surface structure of the molded surface of the mold in the heating process, so that the heating pipe cannot be well attached to the molded surface, the heating effect of the mold is poor, and meanwhile, the large-sized blade mold is also uneven in heating and cannot be subjected to local heating.
Disclosure of Invention
The invention aims to provide a wind power blade die with an adjustable molded surface, which solves the problems in the prior art.
The aim of the invention is realized by the following technical scheme:
the wind power blade mould with the adjustable molded surface comprises a half mould and a turnover mechanism, wherein the two half moulds are movably connected through the turnover mechanism, and each half mould comprises a steel frame, a supporting layer, an adjusting mechanism, a follow-up layer and a structural layer which are sequentially arranged from outside to inside;
the adjusting mechanism is provided with an air cylinder, a telescopic slot is arranged between two adjacent adjusting mechanisms, a plurality of adjusting mechanisms form a reticular framework through the telescopic slot, the blade mould is subjected to curved surface adjustment through the adjusting mechanism so as to adapt to blades with different shapes;
the telescopic pipe is arranged in the telescopic groove, and the blade mould is heated after hot water is introduced into the telescopic pipe.
Further, the top of cylinder is equipped with the mount pad, the mount pad circumference is equipped with a plurality of mounting holes, the outside that the mounting hole corresponds is equipped with the articulated joint, be equipped with the multi-position and do not have a public electricity solenoid valve in the mount pad, flexible pipe pass the mounting hole with multi-position and do not have a public electricity solenoid valve and be connected.
Further, hinge blocks are arranged on two sides of the telescopic groove, the hinge blocks are of an H-shaped structure, one end of each hinge block is movably connected with the telescopic groove, and the other end of each hinge block is movably connected with the hinge joint.
Further, the telescopic groove comprises an outer groove and an inner groove, the inner groove and the outer groove are of a U-shaped structure, and the inner groove is in sliding connection with the outer groove.
Further, the top of mount pad is the disc structure, the follower layer with the top of mount pad is connected, the follower layer is elasticity heat conduction material.
Further, an insulation layer is arranged at the joint of the mounting seat and the air cylinder, and the insulation layer is made of elastic insulation materials.
Further, the structural layer is a composite material, the structural layer comprises a plurality of layers of fiber fabrics and resin, and the structural layer is coated or adhered on the follow-up layer.
Further, the bottom of cylinder is equipped with the base, the cylinder with base swing joint, the base with supporting layer fixed connection, the supporting layer with steelframe fixed connection.
Further, a heating system is arranged in the half mould, the heating system comprises a heater and a water pump, the telescopic pipe is connected with the heating system, the multi-position multi-communication electromagnetic valve is further provided with a heating system connecting port, the heating system connecting port is used as a hot water inlet end and a cold water return end, a water outlet pipe of the water pump is communicated with a heating system connecting port which needs a certain multi-position multi-communication electromagnetic valve in a heating area as a hot water inlet end, the heating system connecting port of another multi-position multi-communication electromagnetic valve in the heating area is used as a cold water outlet end to be communicated with a water return port of the heater, and a heating area is formed by controlling the on-off of ports of all multi-position multi-communication electromagnetic valves in the heating area.
Further, a control system is arranged in the half mould, and the control system is connected with the regulating mechanism, the heating system and each multi-position multi-pass electromagnetic valve through electric signals.
The beneficial effects of the invention are as follows:
1) Different molded surfaces can be formed, the production requirements of different types of blades are met, and the utilization rate of the die is improved. When the air cylinder of the adjusting mechanism stretches out and draws back, the adjacent telescopic slots are driven to move, so that the reticular framework formed by the adjusting mechanism forms different curved surfaces, and further the production requirements of blades of different types are met.
2) Simple structure, easy dismounting, low in manufacturing cost. The steel frame is built according to the size and the weight of the blade, the supporting layer is connected with the steel frame, the supporting layer can be preset to be the thick outline of the blade, the adjusting mechanism forms different point positions on the curved surface of the blade, and the supporting layer and the steel frame are connected through the telescopic grooves to form an integral framework.
3) The heating effect is good, and the profile precision is high. The telescopic pipe in the telescopic groove is always attached to the mold surface to better finish the heating of the mold, and the mold is guaranteed to be heated uniformly. Meanwhile, the whole heating and the local heating can be realized through the control system, so that the heating efficiency can be improved, and the energy can be saved. The multi-angle and multi-dimensional adjustment of the adjusting mechanism can be realized through the control system, so that the final molded surface of the die is more accurate.
Drawings
FIG. 1 is a schematic illustration of an adjustable profile wind blade mold of the present invention;
FIG. 2 is an enlarged schematic view of a portion of FIG. 1 at A;
FIG. 3 is a schematic view of an adjustment mechanism according to the present invention;
FIG. 4 is a schematic view of a telescoping trough according to the present invention;
FIG. 5 is a top view of the adjustment mechanism of the present invention;
FIG. 6 is an enlarged partial schematic view at B in FIG. 5;
FIG. 7 is a schematic view of a telescoping tube of the present invention;
in the figure, a 1-half mold, a 2-steel frame, a 3-supporting layer, a 4-adjusting mechanism, a 401-cylinder, a 402-mounting seat, a 403-multi-position multi-way electromagnetic valve, a 404-articulated joint, a 405-base, a 5-telescopic slot, a 501-outer slot, a 502-inner slot, a 503-articulated block, a 6-follow-up layer, a 7-structural layer, an 8-heat preservation layer, a 9-telescopic tube and a 10-turnover mechanism are arranged.
Detailed Description
The technical solutions of the present invention will be clearly and completely described below with reference to the embodiments, and it is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by a person skilled in the art without any inventive effort, are intended to be within the scope of the present invention, based on the embodiments of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution:
as shown in fig. 1-7, the wind power blade mould with the adjustable molded surface comprises a half mould 1 and a turnover mechanism 10, wherein the two half moulds 1 are movably connected through the turnover mechanism 10, and the half mould 1 comprises a steel frame 2, a supporting layer 3, an adjusting mechanism 4, a follow-up layer 6 and a structural layer 7 which are sequentially arranged from outside to inside;
the adjusting mechanisms 4 are provided with air cylinders 401, telescopic grooves 5 are arranged between two adjacent adjusting mechanisms 4, a plurality of adjusting mechanisms 4 form a net-shaped framework through the telescopic grooves 5, and the blade dies are subjected to curved surface adjustment through the adjusting mechanisms 4 so as to adapt to blades in different shapes;
the telescopic pipe 9 is arranged in the telescopic groove 5, and the telescopic pipe 9 heats the blade die after hot water is introduced.
Through above-mentioned technical scheme, steelframe 2 builds according to the size and the weight of blade, guarantees intensity and rigidity requirement, and bolted connection can be adopted to the steel in the steelframe 2, and the dismouting of being convenient for makes things convenient for the blade of adaptation different models after the steel increases and decreases. The support layer 3 is connected with the steel frame 2 and can be preset into the rough profile of the blade. The adjustment mechanism 4 is located the supporting layer 3, is equipped with flexible groove 5 between the adjacent adjustment mechanism 4 for a plurality of the netted skeleton has been constituteed to adjustment mechanism 4, and when the cylinder 401 of adjustment mechanism 4 was flexible, it is movable to drive adjacent flexible groove 5, makes the netted skeleton that adjustment mechanism 4 constituteed form different curved surfaces, and then satisfies the blade production demand of different models. Simultaneously, the telescopic groove 5 stretches out and draws back in the motion process of the air cylinder 401, the profile of the blade mould is better attached, the telescopic pipe 9 in the telescopic groove 5 is enabled to be attached to the heating of the mould all the time, the mould is guaranteed to be heated uniformly, and then the quality of the formed blade is improved.
Further, an installation seat 402 is arranged at the top end of the air cylinder 401, a plurality of installation holes are circumferentially arranged on the installation seat 402, a hinge joint 404 is arranged on the outer side corresponding to the installation holes, a multi-position electromagnetic valve 403 is arranged in the installation seat 402, and the telescopic pipe 9 passes through the installation holes and is connected with the multi-position electromagnetic valve 403.
Through the above technical scheme, the mount pad 402 sets up the mounting hole of different quantity according to actual requirement of setting up, and the outside of every mounting hole all corresponds to articulate there is a flexible groove 5, and the flexible pipe 9 of every flexible groove 5 all passes the mounting hole and is connected with the multi-position multi-way solenoid valve 403 in the mount pad 402, and multi-position multi-way solenoid valve 403 also sets up different models according to the quantity of flexible pipe 9, guarantees that multi-position multi-way solenoid valve 403 can control the flexible pipe 9 switching on every branch. The sensor is arranged on the telescopic pipe 9 and is used for detecting the water leakage condition of the telescopic pipe 9 and feeding back to the multi-position multi-power-on valve 403, and the water leakage condition of the blade die is effectively prevented by timely closing the water leakage telescopic pipe 9 through the multi-position multi-power-on valve.
Further, hinge blocks 503 are arranged on two sides of the telescopic slot 5, the hinge blocks 503 are of an H-shaped structure, one end of each hinge block 503 is movably connected with the telescopic slot 5, and the other end of each hinge block 503 is movably connected with the hinge joint 404.
Further, the telescopic slot 5 includes an outer slot 501 and an inner slot 502, the inner slot 502 and the outer slot 501 are in a U-shaped structure, and the inner slot 502 is slidably connected with the outer slot 501.
Through above-mentioned technical scheme, flexible groove 5 is articulated with adjustment mechanism 4, and flexible groove 5 is inside groove 502 and external groove 501 sliding connection's integrated configuration simultaneously, and inside groove 502 and external groove 501 play spacing effect through the articulated piece 503 at both ends respectively for minimum shrinkage when inside groove 502 and external groove 501 shrink, still are equipped with spacing fixture block in inside groove 502 and the external groove 501 simultaneously, guarantee that inside groove 502 and external groove 501 can not deviate from each other, and inside groove 502 and external groove 501 also realize maximum telescopic distance and minimum telescopic distance through spacing fixture block and articulated piece 503. The telescopic groove 5 of the cylinder 401 can also follow the change in the jacking process, and meanwhile, certain rigid connection is realized when the limit of the inner groove 502 and the limit of the outer groove 501 are limited. Can form stable skeleton through flexible groove 5, guarantee the precision of profile, also can improve the support strength to the blade. Simultaneously, the telescopic pipe 9 is protected by the telescopic groove 5, so that the telescopic pipe 9 cannot fall out of the telescopic groove 5 and always contracts along with the telescopic groove 5. Simultaneously, the telescopic groove 5 also plays a supporting role on the telescopic pipe 9, so that the telescopic pipe 9 cannot sag due to the dead weight of hot water in the pipe, the joint degree of the telescopic pipe 9 and the molded surface is guaranteed to be higher, the heating effect is better, and meanwhile, the water leakage condition caused by sagging at the joint part can be avoided.
Further, the top of the mounting base 402 is a disc structure, the follower layer 6 is connected with the top of the mounting base 402, and the follower layer 6 is made of an elastic heat-conducting material.
Through above-mentioned technical scheme, at the different positions on adjustment mechanism 4 formation blade curved surface, after forming whole skeleton through the connection of flexible groove 5, set up follower layer 6 at the top of mount pad 402, follower layer 6 can adopt flexible metal material or elastic fiber material, can improve the heat transfer effect, and follower layer 6 can follow adjustment mechanism 4 shrink simultaneously, also can provide certain intensity.
Further, an insulation layer 8 is provided at the connection between the mounting base 402 and the cylinder 401, and the insulation layer 8 is made of elastic insulation material.
Through the above technical scheme, the heat preservation 8 can select for use organosilicon rubber modified material or elasticity heat preservation nylon cloth etc. for heat preservation 8 can extend the shrink at the jacking of cylinder 401 and the flexible in-process of expansion tank 5, also makes the heat that hot water produced in the flexible pipe 9 be in always between heat preservation 8 and follow-up layer 6, because the thermal-insulated of heat preservation 8 has reduced the heat and has passed the heat to follow-up layer 6 for the loss of this one side of heat preservation 8, and then better with heat transfer, and then guarantee the heating effect. The heat insulation material can be filled between the heat insulation layers 8, so that heat between the heat insulation layers 8 and the follow-up layers 6 is further kept, and water in the telescopic pipe 9 can be prevented from freezing in winter, so that the telescopic pipe 9 is prevented from being broken. Meanwhile, the height of the telescopic groove 5 can be slightly lower than the top of the mounting seat 402, when the telescopic pipe 9 is placed in the telescopic groove 5, the highest point of the telescopic pipe 9 is just flush with the top surface of the mounting seat 402, so that the telescopic pipe 9 can be better attached to the follow-up layer, and the heat transfer effect is improved.
Further, the structural layer 7 is made of a composite material, the structural layer 7 comprises a plurality of layers of fiber fabrics and resin, and the structural layer 7 is coated or adhered on the follow-up layer 6.
Through above-mentioned technical scheme, structural layer 7 is combined material, improves structural layer 7's intensity, and structural layer 7's combined material can adopt the same material with the blade simultaneously, because structural layer 7 and blade have adopted the same material, coefficient of thermal expansion is unanimous basically for the accuracy of the combined material blade of making is high and dimensional stability is good.
Further, a base 405 is arranged at the bottom of the air cylinder 401, the air cylinder 401 is movably connected with the base 405, the base 405 is fixedly connected with the supporting layer 3, and the supporting layer 3 is fixedly connected with the steel frame 2.
Through the above technical scheme, according to the size of the blade to be formed, the base 405 is approximately distributed at different points of the supporting layer 3, and after the base 405 is fixed, the bottom of the air cylinder 401 is movably connected with the base 405, so that the air cylinder 401 can further adjust the angle, and different curved surface shapes can be formed after the air cylinder is conveniently lifted. For small-sized blade dies, the air cylinder 401 and the base 405 can be hinged, and the air cylinder 401 and the base 405 are locked by manually adjusting the angle between the air cylinder 401 and the base 405, so that the air cylinder 401 cannot deflect in the jacking process. For large-scale blade mould, the swing joint department of cylinder 401 and base 405 sets up rotatory locking mechanism, and every rotatory locking mechanism is all controlled by solitary motor, and the motor is connected with control system again simultaneously for control system can control the deflection angle with base 405 of cylinder 401 earlier, locks cylinder 401 and base 405 after the deflection angle of cylinder 401 is confirmed. Then, the lifting height of each cylinder 401 is controlled through the control system, so that multi-angle and multi-dimensional adjustment of the adjusting mechanism 4 is realized, the final molded surface of the die is more accurate, and the forming quality of the blade is improved. Meanwhile, the centralized control is realized through the control system, so that the adjusting efficiency of the adjusting mechanism is improved.
Further, a heating system is arranged in the half mould 1, the heating system comprises a heater and a water pump, the telescopic pipe 9 is connected with the heating system, the multi-position multi-way electromagnetic valve 403 is also provided with a heating system connecting port which is used as a hot water inlet end and a cold water return end, the water outlet pipe of the water pump is communicated with a heating system connecting port which needs a certain multi-position multi-way electromagnetic valve 403 in the heating area as a hot water inlet end, the heating system connecting port of the other multi-position electromagnetic valve 403 in the heating area is used as a cold water outlet end to be communicated with the water return port of the heater, and the heating area is formed by controlling the on-off of the ports of each multi-position electromagnetic valve 403 in the heating area.
Through above-mentioned technical scheme, the hot water in the flexible pipe 9 heats and circulates through heating system, because blade mould size is huge, so equipartition has a plurality of heating system in half mould, and every heating system has solitary heater and water pump. When the whole mould is required to be heated, all heating systems are controlled by the control system, all multi-position multi-electromagnetic valves are opened, all branches are fully opened, and rapid heating is completed. When the local heating process is needed, a heating system closest to the heating system is opened, the heating system is communicated with a heating system connecting port of the multi-position multi-power-on valve, the multi-position and multi-position electromagnetic valves in adjacent areas are closed by controlling the on-off state of the multi-position and multi-position electromagnetic valves, so that a local circulating waterway is formed, and local heating can be rapidly performed. Meanwhile, the water circulation route is optimized through the opening and closing of the multi-position multi-power-on measuring valve, and part of branches are closed according to actual conditions, so that energy sources can be saved, and heating efficiency is improved.
Further, a control system is arranged in the half mould 1, and the control system is connected with the adjusting mechanism 4, the heating system and each multi-position multi-way electromagnetic valve 403 through electric signals.
Through the technical scheme, after the control system obtains the blade size to be produced, the control and adjustment mechanism 4 is controlled to form different points on the curved surface of the blade, and the integral framework is formed through the connection of the telescopic grooves 5. Meanwhile, the heating of the blade mould is accurately controlled through the control system, so that the quality of the blade is improved.
The foregoing is merely a preferred embodiment of the invention, and it is to be understood that the invention is not limited to the form disclosed herein but is not to be construed as excluding other embodiments, but is capable of numerous other combinations, modifications and environments and is capable of modifications within the scope of the inventive concept, either as taught or as a matter of routine skill or knowledge in the relevant art. And that modifications and variations which do not depart from the spirit and scope of the invention are intended to be within the scope of the appended claims.
Claims (10)
1. The utility model provides a wind-powered electricity generation blade mould of adjustable profile, includes half mould (1) and tilting mechanism (10), two half mould (1) are through tilting mechanism (10) swing joint, its characterized in that: the half mould (1) comprises a steel frame (2), a supporting layer (3), an adjusting mechanism (4), a follow-up layer (6) and a structural layer (7) which are sequentially arranged from outside to inside;
the adjusting mechanisms (4) are provided with air cylinders (401), telescopic grooves (5) are formed between two adjacent adjusting mechanisms (4), a plurality of adjusting mechanisms (4) form a net-shaped framework through the telescopic grooves (5), and the blade dies are subjected to curved surface adjustment through the adjusting mechanisms (4) so as to adapt to blades in different shapes;
the telescopic pipe (9) is arranged in the telescopic groove (5), and the telescopic pipe (9) heats the blade die after hot water is introduced.
2. The adjustable profile wind turbine blade mold of claim 1, wherein: the top of cylinder (401) is equipped with mount pad (402), mount pad (402) circumference is equipped with a plurality of mounting holes, the outside that the mounting hole corresponds is equipped with articulated joint (404), be equipped with many solenoid valve of multiposition (403) in mount pad (402), flexible pipe (9) pass the mounting hole with many solenoid valve of multiposition (403) are connected.
3. The adjustable profile wind turbine blade mold of claim 2, wherein: the two sides of the telescopic groove (5) are provided with hinge blocks (503), the hinge blocks (503) are of H-shaped structures, one end of each hinge block (503) is movably connected with the telescopic groove (5), and the other end of each hinge block (503) is movably connected with the corresponding hinge joint (404).
4. The adjustable profile wind turbine blade mold of claim 1, wherein: the telescopic groove (5) comprises an outer groove (501) and an inner groove (502), the inner groove (502) and the outer groove (501) are of a U-shaped structure, and the inner groove (502) is in sliding connection with the outer groove (501).
5. The adjustable profile wind turbine blade mold of claim 2, wherein: the top of mount pad (402) is disc structure, follow-up layer (6) with the top of mount pad (402) is connected, follow-up layer (6) are elastic heat conduction material.
6. The adjustable profile wind turbine blade mold of claim 2, wherein: the heat insulation layer (8) is arranged at the joint of the mounting seat (402) and the air cylinder (401), and the heat insulation layer (8) is made of elastic heat insulation materials.
7. The adjustable profile wind turbine blade mold of claim 1, wherein: the structural layer (7) is made of a composite material, the structural layer (7) comprises a plurality of layers of fiber fabrics and resin, and the structural layer (7) is coated or adhered on the follow-up layer (6).
8. The adjustable profile wind turbine blade mold of claim 1, wherein: the bottom of cylinder (401) is equipped with base (405), cylinder (401) with base (405) swing joint, base (405) with supporting layer (3) fixed connection, supporting layer (3) with steelframe (2) fixed connection.
9. The adjustable profile wind turbine blade mold of claim 2, wherein: the heating system is arranged in the half mould (1), the heating system comprises a heater and a water pump, the telescopic pipe (9) is connected with the heating system, the multi-position multi-solenoid valve (403) is further provided with a heating system connecting port, the heating system connecting port is used as a hot water inlet end and a cold water return end, a water outlet pipe of the water pump is communicated with a heating system connecting port needing a certain multi-position multi-solenoid valve (403) in a heating area as a hot water inlet end, the heating system connecting port of another multi-position multi-solenoid valve (403) in the heating area is used as a cold water outlet end to be communicated with a return water port of the heater, and a heating area is formed by controlling the on-off of ports of each multi-position multi-solenoid valve (403) in the heating area.
10. The adjustable profile wind turbine blade mold of claim 9, wherein: a control system is arranged in the half mould (1), and the control system is connected with the regulating mechanism (4), the heating system and each multi-position multi-way electromagnetic valve (403) through electric signals.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310878830.3A CN116604745B (en) | 2023-07-18 | 2023-07-18 | Wind power blade die with adjustable molded surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310878830.3A CN116604745B (en) | 2023-07-18 | 2023-07-18 | Wind power blade die with adjustable molded surface |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116604745A CN116604745A (en) | 2023-08-18 |
| CN116604745B true CN116604745B (en) | 2023-09-15 |
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Citations (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3258384A (en) * | 1961-09-14 | 1966-06-28 | Babbitt Pipe Company Inc | Apparatus for forming tubular plastic members |
| US5713233A (en) * | 1996-08-30 | 1998-02-03 | Sifco Custom Machining Company | Vane adjustment machine |
| FR2756212A1 (en) * | 1996-11-27 | 1998-05-29 | Sedepro | REMOVABLE WIRE GUIDE, RECEIVING WIRES PROJECTED ON A SURFACE |
| DE102010014961A1 (en) * | 2010-04-09 | 2011-10-13 | Universität Bremen | Molding tool for use in manufacturing system for manufacturing e.g. semi-shell of rotor blade of wind energy plant, has molding tool limitation unit individually controlled for step-less and/or adjustable limitation of boundary of tool |
| CN102427921A (en) * | 2009-05-04 | 2012-04-25 | 马格伊阿斯有限责任公司 | Method and apparatus for rapid molding of wind turbine blades |
| 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 |
| EP2926983A1 (en) * | 2014-04-02 | 2015-10-07 | LM WP Patent Holding A/S | A method and apparatus for manufacturing a part of a wind turbine blade |
| CN205615027U (en) * | 2016-05-20 | 2016-10-05 | 上海华宜风电模具有限公司 | Wind power blade mould system of overturning |
| CN108262899A (en) * | 2016-12-31 | 2018-07-10 | 浙江双林机械股份有限公司 | The production line profiling heater of continuous fiber plastics composite pressure pipe |
| CN208946464U (en) * | 2018-10-11 | 2019-06-07 | 山东双一科技股份有限公司 | Glass fibre reinforced plastic nacelle cover doorframe reinforcing rib molding die |
| CN209208114U (en) * | 2018-10-30 | 2019-08-06 | 长兴海普机械科技有限公司 | A kind of water-cooled chemical fibre bar mould |
| WO2020010600A1 (en) * | 2018-07-13 | 2020-01-16 | Gurit Tooling (Taicang) Co., Ltd. | Mold Tool and Method of Manufacture Thereof |
| CN210362571U (en) * | 2019-05-21 | 2020-04-21 | 安徽佳力奇碳纤维科技股份公司 | Carbon fiber tooling die capable of being quickly paved |
| WO2020162925A1 (en) * | 2019-02-06 | 2020-08-13 | Hewlett-Packard Development Company, L.P. | Movable mold insert adjuster |
| EP3695946A1 (en) * | 2019-02-14 | 2020-08-19 | LM Wind Power A/S | Mould aligner for a wind turbine blade shell mould |
| CN112172201A (en) * | 2020-09-16 | 2021-01-05 | 江苏归舜环保科技有限公司 | Shearing device for glass fiber reinforced plastic production and processing and implementation method thereof |
| CN112476873A (en) * | 2020-11-03 | 2021-03-12 | 明阳智慧能源集团股份公司 | Fan blade trailing edge beam prefabricating and forming die and manufacturing method thereof |
| CN213675566U (en) * | 2020-07-17 | 2021-07-13 | 国电联合动力技术(连云港)有限公司 | Megawatt fan blade root spreading and positioning device |
| CN113172804A (en) * | 2021-04-28 | 2021-07-27 | 东台迈盛智能科技有限公司 | Heat fast control formula wind-powered electricity generation blade mould |
| CN214137413U (en) * | 2020-10-30 | 2021-09-07 | 昆山仁信达机械科技有限公司 | Strip winding equipment |
| CN113561523A (en) * | 2021-07-19 | 2021-10-29 | 北玻院(滕州)复合材料有限公司 | Wind power blade I-shaped web die and preparation method thereof |
| CN215397025U (en) * | 2021-05-17 | 2022-01-04 | 固瑞特模具（太仓）有限公司 | Wind-powered electricity generation blade mould shop cloth book clamping machine constructs |
| CN115401933A (en) * | 2022-08-31 | 2022-11-29 | 国能联合动力技术(保定)有限公司 | Wind-powered electricity generation blade forming die |
| CN217968491U (en) * | 2022-06-24 | 2022-12-06 | 江苏常盛帝派重工机械有限公司 | Novel wind-powered electricity generation blade mould steelframe mechanism |
| CN115570814A (en) * | 2022-10-08 | 2023-01-06 | 上海玻璃钢研究院东台有限公司 | Wind-powered electricity generation blade machine-shaping integrated device |
| CN115782259A (en) * | 2023-01-04 | 2023-03-14 | 株洲时代新材料科技股份有限公司 | Preparation method and forming die of wind power blade web |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20120090789A1 (en) * | 2011-11-08 | 2012-04-19 | Ge Wind Energy Gmbh | Methods of manufacturing rotor blade tooling structures for wind turbines |
| US20220297354A1 (en) * | 2019-09-11 | 2022-09-22 | Arizona Board Of Regents On Behalf Of The University Of Arizona | An adjustable surface and methods of use |
| US11628628B2 (en) * | 2020-05-26 | 2023-04-18 | Spirit Aerosystems, Inc. | Method of manufacturing simple curvature thermoplastic composite parts |
-
2023
- 2023-07-18 CN CN202310878830.3A patent/CN116604745B/en active Active
Patent Citations (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3258384A (en) * | 1961-09-14 | 1966-06-28 | Babbitt Pipe Company Inc | Apparatus for forming tubular plastic members |
| US5713233A (en) * | 1996-08-30 | 1998-02-03 | Sifco Custom Machining Company | Vane adjustment machine |
| FR2756212A1 (en) * | 1996-11-27 | 1998-05-29 | Sedepro | REMOVABLE WIRE GUIDE, RECEIVING WIRES PROJECTED ON A SURFACE |
| CN102427921A (en) * | 2009-05-04 | 2012-04-25 | 马格伊阿斯有限责任公司 | Method and apparatus for rapid molding of wind turbine blades |
| DE102010014961A1 (en) * | 2010-04-09 | 2011-10-13 | Universität Bremen | Molding tool for use in manufacturing system for manufacturing e.g. semi-shell of rotor blade of wind energy plant, has molding tool limitation unit individually controlled for step-less and/or adjustable limitation of boundary of tool |
| 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 |
| EP2926983A1 (en) * | 2014-04-02 | 2015-10-07 | LM WP Patent Holding A/S | A method and apparatus for manufacturing a part of a wind turbine blade |
| CN205615027U (en) * | 2016-05-20 | 2016-10-05 | 上海华宜风电模具有限公司 | Wind power blade mould system of overturning |
| CN108262899A (en) * | 2016-12-31 | 2018-07-10 | 浙江双林机械股份有限公司 | The production line profiling heater of continuous fiber plastics composite pressure pipe |
| WO2020010600A1 (en) * | 2018-07-13 | 2020-01-16 | Gurit Tooling (Taicang) Co., Ltd. | Mold Tool and Method of Manufacture Thereof |
| CN208946464U (en) * | 2018-10-11 | 2019-06-07 | 山东双一科技股份有限公司 | Glass fibre reinforced plastic nacelle cover doorframe reinforcing rib molding die |
| CN209208114U (en) * | 2018-10-30 | 2019-08-06 | 长兴海普机械科技有限公司 | A kind of water-cooled chemical fibre bar mould |
| WO2020162925A1 (en) * | 2019-02-06 | 2020-08-13 | Hewlett-Packard Development Company, L.P. | Movable mold insert adjuster |
| EP3695946A1 (en) * | 2019-02-14 | 2020-08-19 | LM Wind Power A/S | Mould aligner for a wind turbine blade shell mould |
| CN210362571U (en) * | 2019-05-21 | 2020-04-21 | 安徽佳力奇碳纤维科技股份公司 | Carbon fiber tooling die capable of being quickly paved |
| CN213675566U (en) * | 2020-07-17 | 2021-07-13 | 国电联合动力技术(连云港)有限公司 | Megawatt fan blade root spreading and positioning device |
| CN112172201A (en) * | 2020-09-16 | 2021-01-05 | 江苏归舜环保科技有限公司 | Shearing device for glass fiber reinforced plastic production and processing and implementation method thereof |
| CN214137413U (en) * | 2020-10-30 | 2021-09-07 | 昆山仁信达机械科技有限公司 | Strip winding equipment |
| CN112476873A (en) * | 2020-11-03 | 2021-03-12 | 明阳智慧能源集团股份公司 | Fan blade trailing edge beam prefabricating and forming die and manufacturing method thereof |
| CN113172804A (en) * | 2021-04-28 | 2021-07-27 | 东台迈盛智能科技有限公司 | Heat fast control formula wind-powered electricity generation blade mould |
| CN215397025U (en) * | 2021-05-17 | 2022-01-04 | 固瑞特模具（太仓）有限公司 | Wind-powered electricity generation blade mould shop cloth book clamping machine constructs |
| CN113561523A (en) * | 2021-07-19 | 2021-10-29 | 北玻院(滕州)复合材料有限公司 | Wind power blade I-shaped web die and preparation method thereof |
| CN217968491U (en) * | 2022-06-24 | 2022-12-06 | 江苏常盛帝派重工机械有限公司 | Novel wind-powered electricity generation blade mould steelframe mechanism |
| CN115401933A (en) * | 2022-08-31 | 2022-11-29 | 国能联合动力技术(保定)有限公司 | Wind-powered electricity generation blade forming die |
| CN115570814A (en) * | 2022-10-08 | 2023-01-06 | 上海玻璃钢研究院东台有限公司 | Wind-powered electricity generation blade machine-shaping integrated device |
| CN115782259A (en) * | 2023-01-04 | 2023-03-14 | 株洲时代新材料科技股份有限公司 | Preparation method and forming die of wind power blade web |
Non-Patent Citations (2)
| Title |
|---|
| 导叶对抽真空离心压缩机内流影响的数值研究;程超;秦国良;;机械科学与技术(第08期);第14-19页 * |
| 煤粉浓度连续可调叶片组合式浓缩器的研究;盛昌栋，袁建伟，徐明厚，韩才元;华中理工大学学报(第05期);第104-108页 * |
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| CN116604745A (en) | 2023-08-18 |
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