CN116442150A - Blade cavity adjustable stay bar device and use method thereof - Google Patents
Blade cavity adjustable stay bar device and use method thereof Download PDFInfo
- Publication number
- CN116442150A CN116442150A CN202310688913.6A CN202310688913A CN116442150A CN 116442150 A CN116442150 A CN 116442150A CN 202310688913 A CN202310688913 A CN 202310688913A CN 116442150 A CN116442150 A CN 116442150A
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- blade
- rod
- cavity
- ejector
- rods
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- 238000000034 method Methods 0.000 title claims abstract description 12
- 230000000712 assembly Effects 0.000 claims abstract description 25
- 238000000429 assembly Methods 0.000 claims abstract description 25
- 125000006850 spacer group Chemical group 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 claims description 8
- 230000003014 reinforcing effect Effects 0.000 claims description 5
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 239000000306 component Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 229910003460 diamond Inorganic materials 0.000 description 2
- 239000010432 diamond Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B11/00—Connecting constructional elements or machine parts by sticking or pressing them together, e.g. cold pressure welding
- F16B11/006—Connecting constructional elements or machine parts by sticking or pressing them together, e.g. cold pressure welding by gluing
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Wind Motors (AREA)
Abstract
The invention relates to the technical field of wind power blade manufacturing, in particular to a blade cavity adjustable stay bar device and a use method thereof, comprising the following steps: the supporting device comprises a guide rail arranged on the side wall of the mounting frame; the plurality of top support assemblies are arranged on the guide rail in a sliding manner along the length direction of the blade and comprise a fixed rod, two ejector rods and a first driving assembly, wherein the first driving assembly is arranged on the fixed rod and used for driving the two ejector rods to move towards the inner wall of the blade; the X-shaped cross connecting rod is arranged between two adjacent top support assemblies, comprises a first connecting rod and a second connecting rod which rotate around a first rotating shaft, and is connected with sliding blocks at two ends of the first connecting rod and the second connecting rod, and a sliding groove for the sliding blocks to move is formed in the fixed rod; the second driving component is used for driving the sliding block to slide in the sliding groove so as to adjust the distance between two adjacent jacking components, so that the bonding part of the blade cavity is supported and corrected, the bonding precision of the front and rear edge shells is ensured, and the forming quality of the blade is effectively ensured.
Description
Technical Field
The invention relates to the technical field of wind power blade manufacturing, in particular to a blade cavity adjustable stay bar device and a using method thereof.
Background
Along with the continuous popularization of new energy concepts, people attach more importance to wind power generation technology, wind power blades are core components of wind power generation devices, webs in the wind power blades play a role in bearing shearing load, front and rear edge shells and webs can be bonded through bonding tools, however, due to the fact that the wall thickness of the front and rear edge shells is thinner, certain deformation can be generated when the front and rear edge shells are located at bonding positions during processing, dislocation phenomenon is easily generated in the splicing process of the front edge shells and the rear edge shells, and the quality of blade molding is affected.
Disclosure of Invention
The technical problems to be solved by the invention are as follows: the utility model provides a blade cavity adjustable stay bar device and a use method thereof, which effectively solves the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows: a blade cavity adjustable stay bar device and a use method thereof, comprising: the mounting bracket and set up the jacking device of mounting bracket one side, the jacking device includes:
the guide rail is arranged on the side wall of the mounting frame;
the plurality of top support assemblies are arranged on the guide rail in a sliding manner along the length direction of the blade and comprise fixing rods which are vertically arranged, two ejector rods which are arranged at two end parts of the fixing rods, and a first driving assembly which is arranged on the fixing rods and used for driving the two ejector rods to move towards the inner wall of the blade;
the X-shaped cross connecting rod is arranged between two adjacent top support assemblies, comprises a first connecting rod and a second connecting rod which rotate around a first rotating shaft, and is connected with sliding blocks at two end parts of the first connecting rod and the second connecting rod, and a sliding groove for the sliding blocks to move is formed in one side of the fixed rod facing the guide rail;
the second driving assembly is arranged at one end of the mounting frame and used for driving the sliding block to slide in the sliding groove so as to adjust the distance between two adjacent top support assemblies.
Further, two adjacent X-shaped cross connecting rods form a second rotating shaft and a third rotating shaft on the fixed rod, and the first rotating shaft and the second rotating shaft are parallel to the first rotating shaft;
the two first connecting rods positioned on the second rotating shaft and the third rotating shaft are in the same vertical plane and are arranged in parallel, and the two second connecting rods positioned on the second rotating shaft and the third rotating shaft are in the same vertical plane and are arranged in parallel.
Further, the first connecting rod and the second connecting rod are located at the first rotating shaft position and are provided with limiting sliding blocks, and the limiting sliding blocks are arranged on the guide rails in a sliding mode.
Further, the mounting frame comprises a plurality of moving frames which are arranged at intervals along the length direction of the blade, and a reinforcing structure is arranged between two adjacent moving frames;
the second driving assembly is arranged on the movable frame at one end.
The movable frame comprises a frame body and a plurality of foot wheel groups arranged at the bottom of the frame body, and the guide rail is arranged on the same side face of the plurality of frame bodies.
Further, the first driving assembly comprises a first motor, a bevel gear transmission module, a first screw rod group and a second screw rod group;
the two ejector rods positioned at the two ends of the fixed rod are respectively arranged on the first screw rod group and the second screw rod group, and the first motor drives the first screw rod group and the second screw rod group to synchronously act through the bevel gear transmission module so as to adjust the jacking distance between the two ejector rods.
Further, one end of the ejector rod, which faces the inner side wall of the blade, is provided with an angle swinging bracket, and the angle swinging bracket comprises a base and a rotating support plate hinged on the base;
the opposite surface of the base and the ejector rod is provided with a chute connecting structure, and a limiting pin is arranged at the position of the ejector rod, which is positioned on the chute connecting structure.
Further, the top support assembly further comprises a connection guide structure;
the connecting guide structure comprises a U-shaped connecting plate and guide assemblies arranged on two opposite side plates of the U-shaped connecting plate;
the ejector rod is arranged on the middle plate of the U-shaped connecting plate, the guide assembly is arranged on the fixed rod, and the middle plate of the U-shaped connecting plate is connected with the first screw rod group or the second screw rod group.
Further, the second driving assembly comprises a triangular bracket, a second motor, an upright post, a third screw rod group and a distance sensing module;
the triangular bracket is fixed on the mounting frame, the second motor is fixed on the triangular bracket, the upright post is parallel to the ejector rod and fixed on the triangular bracket, the third screw rod group is parallel to the ejector rod and arranged on the upright post, and the second motor is connected with the third screw rod through a coupling;
a telescopic arm is arranged on one side, facing the fixed rod, of the nut of the third screw rod group, a pushing block is arranged at one end, close to the fixed rod, of the telescopic arm, and the pushing block is arranged in the sliding groove and connected with the sliding block;
the distance sensing module comprises a sensing piece arranged on the nut and a distance sensor arranged on the triangular bracket and corresponding to the sensing piece.
Further, distance sensors are arranged at two end parts of the fixing rod, and the emitting surface of each distance sensor is flush with the end surface of the fixing rod.
The invention also provides a use method of the blade cavity adjustable stay bar device, which comprises the following steps:
placing the mounting frame provided with the jacking device in the cavity of the blade along the length direction of the blade, and enabling the jacking device to correspond to the position to be supported of the cavity;
starting the second driving assembly, enabling the plurality of jacking assemblies to synchronously move towards the other end of the blade under the action of the plurality of X-shaped cross connecting rods, and stopping the second driving assembly after the plurality of jacking assemblies move to the set distance position;
starting a first driving assembly, synchronously controlling two ejector rods to move towards the inner wall of the blade cavity according to the propping distance of the blade profile corresponding to the position of the fixing rod, and stopping the first driving assembly when the two ejector rods move to the set propping height;
and finally, adhering and fixing the supported cavity and the other half of the cavity to finish the adhesion of the front edge and the rear edge of the blade.
The beneficial effects of the invention are as follows: according to the invention, through the arrangement of the second driving assembly, the plurality of top support assemblies and the X-shaped cross connecting rod, the bonding part of the blade cavity can be supported and corrected, so that the bonding precision of the front and rear edge shells is ensured, and the forming quality of the blade is further ensured.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings may be obtained according to the drawings without inventive effort to those skilled in the art.
FIG. 1 is a schematic view of an adjustable brace apparatus disposed in a blade cavity according to an embodiment of the present invention;
FIG. 2 is a schematic diagram of an adjustable spacer device according to an embodiment of the present invention;
FIG. 3 is a side view of an adjustable spacer device according to an embodiment of the present invention;
FIG. 4 is an enlarged view of a portion of FIG. 2 at A;
FIG. 5 is a schematic view illustrating the positions of the first, second and third rotating shafts according to an embodiment of the present invention;
FIG. 6 is a schematic view of a mounting frame according to an embodiment of the present invention;
FIG. 7 is a schematic view of a jack-up assembly according to an embodiment of the present invention;
FIG. 8 is a partial enlarged view at B of FIG. 2;
FIG. 9 is a schematic diagram of a second driving assembly according to an embodiment of the present invention;
fig. 10 is a schematic structural view of a telescopic rod according to an embodiment of the present invention.
Reference numerals: 1. a mounting frame; 11. a moving rack; 12. reinforcing the structure; 4a, a first rotating shaft; 4b, a second rotating shaft; 4c, a third rotating shaft; 2. a guide rail; 3. a jacking assembly; 31. a fixed rod; 311. a chute; 32. a push rod; 34. an angle swing bracket; 341. a base; 342. rotating the support plate; 343. a limiting pin; 33. a first drive assembly; 331. a first motor; 332. bevel gear a transmission module; 333. the first screw rod group; 334. a second screw group; 35. a connection guide structure; 4. x-shaped cross connecting rods; 41. a first link; 42. a second link; 43. a sliding block; 44. a limit sliding block; 5. a second drive assembly; 51. a tripod; 52. a second motor; 53. a column; 54. a third screw group; 55. an induction piece; 56. a distance sensor; 57. a telescoping arm; 571. pushing the block.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Blade cavity adjustable spacer means as shown in fig. 1 to 10, comprising: mounting bracket 1 and set up the jacking system in mounting bracket 1 one side, jacking system includes:
a guide rail 2 provided on a side wall of the mounting frame 1; a guide groove is formed in one side surface of the guide rail 2 facing the fixed rod 31, and a T-shaped guide block matched with the guide groove is arranged on the opposite surface of the fixed rod 31 and the guide rail 2;
the plurality of top support assemblies 3 are arranged on the guide rail 2 in a sliding manner along the length direction of the blade and comprise fixing rods 31 which are vertically arranged, two top rods 32 which are arranged at two ends of the fixing rods 31, and a first driving assembly 33 which is arranged on the fixing rods 31 and used for driving the two top rods 32 to move towards the inner wall of the blade;
the X-shaped cross connecting rod 4 is arranged between two adjacent top support assemblies 3, comprises a first connecting rod 41 and a second connecting rod 42 which rotate around a first rotating shaft 4a, and is connected with sliding blocks 43 at two ends of the first connecting rod 41 and the second connecting rod 42, and a sliding groove 311 for the sliding blocks 43 to move is arranged on one side of the fixed rod 31 facing the guide rail 2; when the second driving component 5 drives one X-shaped cross connecting rod 4 to act, the rest X-shaped cross connecting rods 4 synchronously act;
the second driving assembly 5 is disposed at one end of the mounting frame 1, and is used for driving the sliding block 43 to slide in the sliding groove 311 so as to adjust the distance between the two adjacent top support assemblies 3.
The implementation process of the preferred embodiment of the invention is that in the initial state of the propping device, a plurality of propping assemblies 3 are positioned at one end of a second driving assembly 5, a mounting frame 1 and the propping device are integrally placed in a blade cavity, the second driving assembly 5 synchronously controls the plurality of propping assemblies 3 to move towards one end far away from the second driving assembly 5 through a plurality of X-shaped cross connecting rods 4, the distances between every two propping assemblies 3 are ensured to be equal, after reaching the supporting position set by a drawing, the first driving assembly 33 drives the two ejector rods 32 to move towards the mutually far direction, so that the propping distance between the two ejector rods 32 meets the requirement of the blade profile on the drawing, and the blade profile of the cavity at the bonding position is shaped.
In the preferred embodiment of the present invention, as shown in fig. 5, two adjacent X-shaped cross links 4 form a second rotation shaft 4b and a third rotation shaft 4c on a fixed rod 31, and the first rotation shaft 4a and the second rotation shaft 4b are parallel to the first rotation shaft 4a; the two first links 41 on the second rotation shaft 4b and the third rotation shaft 4c are disposed in parallel with each other in the same vertical plane, and the two second links 42 on the second rotation shaft 4b and the third rotation shaft 4c are disposed in parallel with each other in the same vertical plane.
Specifically, the connection between the first connecting rod 41 or the second connecting rod 42 on one adjacent X-shaped cross connecting rod 4 and the second connecting rod 42 or the first connecting rod 41 on the other X-shaped cross connecting rod 4 forms a closed diamond connecting rod structure at the fixing rod 31, and the diamond connecting rod structure is elongated along the length direction of the blade under the action of the second driving component 5 so as to push a plurality of top support components 3 to be uniformly distributed and arranged in the cavity of the blade at intervals, so that the supporting positions of all supporting points are convenient to control, the profile of the blade can be accurately adjusted, the integral forming quality of the wind power blade is ensured, and the capability of the outer surface of the blade for bearing pneumatic load is improved.
In the preferred embodiment of the invention, the first connecting rod 41 and the second connecting rod 42 are provided with the limit sliding block 44 at the position of the first rotating shaft 4a, and the limit sliding block 44 is slidably arranged on the guide rail 2, so that when the plurality of X-shaped cross connecting rods 4 push the top support assembly 3 to move, the first connecting rod 41 and the second connecting rod 42 are controlled to stretch along the same straight line, and the accuracy of the displacement of the top support assembly 3 is ensured.
In order to facilitate the movement of the jacking devices into the blade cavity, it is preferable that, as shown in fig. 6, the mounting frame 1 includes a plurality of moving frames 11 arranged at intervals along the length direction of the blade, and reinforcing structures 12 are arranged between adjacent two of the moving frames 11; wherein the reinforcing structure 12 adopts a plurality of square tubes to reinforce two adjacent movable frames 11 on the side surface of the installation guide rail 2, so that the position accuracy of the guide rail 2 is ensured; the second driving assembly 5 is provided on the moving frame 11 at one end. The movable frame 11 includes a frame body and caster groups provided at the bottom of the frame body, and the guide rail 2 is provided on the same side of the plurality of frame bodies.
Referring to fig. 7, the first driving assembly 33 of the present invention includes a first motor 331, a bevel gear transmission module 332, a first screw group 333, and a second screw group 334; the two ejector rods 32 positioned at the two ends of the fixed rod 31 are respectively arranged on the first screw rod group 333 and the second screw rod group 334, and the first motor 331 drives the first screw rod group 333 and the second screw rod group 334 to synchronously act through the bevel gear transmission module 332 so as to adjust the jacking distance between the two ejector rods 32.
Because the inner wall of the cavity of the ejector rod 32 is an irregular cambered surface when shaping the cavity of the blade, in order to better ensure the profile of the cavity of the blade, preferably, as shown in fig. 2 and 4, an angle swinging bracket 34 is arranged at one end of the ejector rod 32 facing the inner side wall of the blade, and comprises a base 341 and a rotating supporting plate 342 hinged on the base 341; the opposite face of base 341 and ejector pin 32 is equipped with spout 311 connection structure, and is equipped with spacer pin 343 in ejector pin 32 is located spout 311 connection structure's position, and after the base 341 was in ejector pin 32 in the slip, inserts through spacer pin 343 to the roll-off of restriction base 341 has effectively guaranteed the reliability of connection, and convenient to detach.
In order to ensure the transmission precision of the first screw group 333 and the second screw group 334 when the ejector rod 32 is shaped, as shown in fig. 2 and 8, the ejector assembly 3 further comprises a connection guide structure 35; the connection guiding structure 35 comprises a U-shaped connecting plate and guiding components arranged on two opposite side plates of the U-shaped connecting plate; the ejector rod 32 is arranged on the middle plate of the U-shaped connecting plate, the guide assembly is arranged on the fixed rod 31, and the middle plate of the U-shaped connecting plate is connected with the first screw rod group 333 or the second screw rod group 334.
Specifically, the first screw rod group 333 and the second screw rod group 334 drive the two ejector rods 32 to move through the U-shaped connecting plate, and in the process of supporting the blade cavity by the supporting section of the ejector rods 32, the guide assemblies on the two opposite side plates of the U-shaped connecting plate can provide the pulling force in the horizontal direction for the driving end of the ejector rods 32, so that the normal operation of the screw rod group is ensured, and the transmission feasibility is improved.
As shown in fig. 3 and 9 to 10, the second driving assembly 5 of the present invention adjusts the distance between two adjacent top support assemblies 3 by controlling the crossing angle of the first link 41 and the second link 42, and preferably, the second driving assembly 5 includes a tripod 51, a second motor 52, a column 53, a third screw group 54, and a distance sensing module; the triangular bracket 51 is fixed on the mounting frame 1, the second motor 52 is fixed on the triangular bracket 51, the upright post 53 is parallel to the ejector rod 32 and fixed on the triangular bracket 51, the third screw rod group 54 is parallel to the ejector rod 32 and arranged on the upright post 53, and the second motor 52 is connected with the third screw rod through a coupling; a telescopic arm 57 is arranged on one side of the nut of the third screw rod group 54 facing the fixed rod 31, a pushing block 571 is arranged at one end of the telescopic arm 57 close to the fixed rod 31, and the pushing block 571 is arranged in the sliding groove 311 and connected with the sliding block 43; the distance sensing module comprises a sensing piece 55 arranged on the nut and a distance sensor 56 arranged on the tripod 51 and corresponding to the sensing piece 55.
In the preferred embodiment of the present invention, as shown in fig. 5, the distance sensor 56 is provided at both end portions of the fixing rod 31, and the emitting surface of the distance sensor 56 is flush with the end surface of the fixing rod 31. When the ejector rod 32 is used for shaping the blade cavity, the accurate control of the blade profile can be realized through the distance between the inner wall of the sensing cavity and the end part of the fixed rod 31, and the blade forming quality is effectively ensured.
The invention also provides a use method of the blade cavity adjustable stay bar device, which comprises the following steps:
placing the mounting frame 1 provided with the jacking device in the cavity of the blade along the length direction of the blade, and enabling the jacking device to correspond to the position to be supported of the cavity;
starting the second driving assembly 5, enabling the plurality of jacking assemblies 3 to synchronously move towards the other end of the blade under the action of the plurality of X-shaped cross connecting rods 4, and stopping the second driving assembly 5 after the plurality of jacking assemblies 3 move to the set distance position;
starting the first driving assembly 33, synchronously controlling the two ejector rods 32 to move towards the inner wall of the blade cavity by the first driving assembly 33 according to the propping distance of the blade profile corresponding to the position of the fixed rod 31, and stopping the first driving assembly 33 when the two ejector rods 32 move to the set propping height;
and finally, adhering and fixing the supported cavity and the other half of the cavity to finish the adhesion of the front edge and the rear edge of the blade.
It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. A blade cavity adjustable brace apparatus, comprising: the mounting bracket and set up the jacking device of mounting bracket one side, the jacking device includes:
the guide rail is arranged on the side wall of the mounting frame;
the plurality of top support assemblies are arranged on the guide rail in a sliding manner along the length direction of the blade and comprise fixing rods which are vertically arranged, two ejector rods which are arranged at two end parts of the fixing rods, and a first driving assembly which is arranged on the fixing rods and used for driving the two ejector rods to move towards the inner wall of the blade;
the X-shaped cross connecting rod is arranged between two adjacent top support assemblies, comprises a first connecting rod and a second connecting rod which rotate around a first rotating shaft, and is connected with sliding blocks at two end parts of the first connecting rod and the second connecting rod, and a sliding groove for the sliding blocks to move is formed in one side of the fixed rod facing the guide rail;
the second driving assembly is arranged at one end of the mounting frame and used for driving the sliding block to slide in the sliding groove so as to adjust the distance between two adjacent top support assemblies.
2. The blade cavity adjustable brace apparatus of claim 1 wherein two adjacent X-shaped cross links form a second axis of rotation and a third axis of rotation on the fixed bar, and wherein the first axis of rotation and the second axis of rotation are both parallel to the first axis of rotation;
the two first connecting rods positioned on the second rotating shaft and the third rotating shaft are in the same vertical plane and are arranged in parallel, and the two second connecting rods positioned on the second rotating shaft and the third rotating shaft are in the same vertical plane and are arranged in parallel.
3. The blade cavity adjustable brace apparatus of claim 1, wherein the first link and the second link are provided with a limit slider at the first pivot position, the limit slider being slidably disposed on the guide rail.
4. The adjustable vane cavity stay bar device according to claim 1, wherein the mounting frame comprises a plurality of moving frames arranged at intervals along the length direction of the vane, and a reinforcing structure is arranged between two adjacent moving frames;
the second driving component is arranged on the movable frame at one end part, the movable frame comprises a frame body and a plurality of foot wheel groups arranged at the bottom of the frame body, and the guide rail is arranged on the same side face of the plurality of frame bodies.
5. The vane cavity adjustable spacer device of claim 1, wherein the first drive assembly comprises a first motor, a bevel gear drive module, a first lead screw set, and a second lead screw set;
the two ejector rods positioned at the two ends of the fixed rod are respectively arranged on the first screw rod group and the second screw rod group, and the first motor drives the first screw rod group and the second screw rod group to synchronously act through the bevel gear transmission module so as to adjust the jacking distance between the two ejector rods.
6. The adjustable vane cavity stay bar device of claim 5, wherein an angle swing bracket is arranged at one end of the ejector rod facing the inner side wall of the vane, and comprises a base and a rotary support plate hinged on the base;
the opposite surface of the base and the ejector rod is provided with a chute connecting structure, and a limiting pin is arranged at the position of the ejector rod, which is positioned on the chute connecting structure.
7. The blade cavity adjustable spacer apparatus of claim 5, wherein the top spacer assembly further comprises a connection guide structure;
the connecting guide structure comprises a U-shaped connecting plate and guide assemblies arranged on two opposite side plates of the U-shaped connecting plate;
the ejector rod is arranged on the middle plate of the U-shaped connecting plate, the guide assembly is arranged on the fixed rod, and the middle plate of the U-shaped connecting plate is connected with the first screw rod group or the second screw rod group.
8. The vane cavity adjustable brace apparatus of claim 1 wherein the second drive assembly comprises a tripod, a second motor, a post, a third lead screw set, and a distance sensing module;
the triangular bracket is fixed on the mounting frame, the second motor is fixed on the triangular bracket, the upright post is parallel to the ejector rod and fixed on the triangular bracket, the third screw rod group is parallel to the ejector rod and arranged on the upright post, and the second motor is connected with the third screw rod through a coupling;
a telescopic arm is arranged on one side, facing the fixed rod, of the nut of the third screw rod group, a pushing block is arranged at one end, close to the fixed rod, of the telescopic arm, and the pushing block is arranged in the sliding groove and connected with the sliding block;
the distance sensing module comprises a sensing piece arranged on the nut and a distance sensor arranged on the triangular bracket and corresponding to the sensing piece.
9. The blade cavity adjustable brace apparatus of claim 1 wherein distance sensors are disposed at both ends of the fixed rod and an emitting surface of the distance sensors is flush with an end surface of the fixed rod.
10. A method of using a blade cavity adjustable spacer device according to any one of claims 1 to 9, comprising the steps of:
placing the mounting frame provided with the jacking device in the cavity of the blade along the length direction of the blade, and enabling the jacking device to correspond to the position to be supported of the cavity;
starting the second driving assembly, enabling the plurality of jacking assemblies to synchronously move towards the other end of the blade under the action of the plurality of X-shaped cross connecting rods, and stopping the second driving assembly after the plurality of jacking assemblies move to the set distance position;
starting a first driving assembly, synchronously controlling two ejector rods to move towards the inner wall of the blade cavity according to the propping distance of the blade profile corresponding to the position of the fixing rod, and stopping the first driving assembly when the two ejector rods move to the set propping height;
and finally, adhering and fixing the supported cavity and the other half of the cavity to finish the adhesion of the front edge and the rear edge of the blade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310688913.6A CN116442150B (en) | 2023-06-12 | 2023-06-12 | Blade cavity adjustable stay bar device and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310688913.6A CN116442150B (en) | 2023-06-12 | 2023-06-12 | Blade cavity adjustable stay bar device and use method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN116442150A true CN116442150A (en) | 2023-07-18 |
| CN116442150B CN116442150B (en) | 2023-08-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202310688913.6A Active CN116442150B (en) | 2023-06-12 | 2023-06-12 | Blade cavity adjustable stay bar device and use method thereof |
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| CN (1) | CN116442150B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116873753A (en) * | 2023-07-25 | 2023-10-13 | 新创碳谷集团有限公司 | Wind power blade middle section module positioning tool and application method thereof |
Citations (9)
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| CN116044088A (en) * | 2022-12-30 | 2023-05-02 | 绍兴宝城建筑工业化制造有限公司 | Movable mounting structure of assembled prefabricated member and mounting method thereof |
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| KR100934617B1 (en) * | 2009-09-18 | 2009-12-31 | 씨에이코리아(주) | Combining structure for vertical wind power generator |
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| CN116873753A (en) * | 2023-07-25 | 2023-10-13 | 新创碳谷集团有限公司 | Wind power blade middle section module positioning tool and application method thereof |
| CN116873753B (en) * | 2023-07-25 | 2024-01-26 | 新创碳谷集团有限公司 | Wind power blade middle section module positioning tool and application method thereof |
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|---|---|
| CN116442150B (en) | 2023-08-22 |
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