CN113232314B

CN113232314B - Web assembling tool and web assembling method using same

Info

Publication number: CN113232314B
Application number: CN202110512055.0A
Authority: CN
Inventors: 赵立岩; 季九军; 许有木
Original assignee: Sinomatech Wind Power Blade Co Ltd
Current assignee: Sinomatech Wind Power Blade Co Ltd
Priority date: 2021-05-11
Filing date: 2021-05-11
Publication date: 2022-08-30
Anticipated expiration: 2041-05-11
Also published as: CN113232314A

Abstract

The application discloses a web plate assembling tool and a web plate assembling method using the same. On the one hand, web assembly fixture includes: the bracket assemblies are distributed at intervals along a first direction, and each bracket assembly comprises a front edge bracket and a rear edge bracket which are used in pairs and are oppositely arranged; the anti-deformation support extends in the first direction and is arranged between the front edge support and the rear edge support of the support assembly in a penetrating mode, the anti-deformation support comprises a supporting surface, the supporting surface is matched with the outer side surface of the flange to be assembled with the web plate, and the supporting surface can be in coupling connection with the outer side surface of the flange to be assembled with the web plate. In another aspect, a web assembly method using the tool is included. The application provides a web equipment frock can improve production efficiency with quick, the accurate equipment of web product, simplifies production flow.

Description

Web plate assembling tool and web plate assembling method using same

Technical Field

The application relates to the technical field of wind power generation, in particular to a web plate assembling tool and an assembling method using the same.

Background

The wind power blade is used as a part for capturing wind energy of the wind generating set, plays an extremely important role in the wind generating set, and the root of the wind power blade is connected with the hub through a bolt and is directly stressed on the set. The webs are important components for providing support from the inside in the blade, and the webs can comprise a front edge web and a rear edge web arranged symmetrically with the front edge web, and can also be single webs positioned on the main beams and the auxiliary beams.

The web needs to be assembled before being mounted to the blade shell, and the bracket used in the production process is called a web assembling tool and is used for supporting and positioning the web to be assembled. The web to be assembled is firstly assembled and fixed on the web assembling support, and then is lifted to the shell through the lifting tool to be positioned and bonded, so that the assembling precision of the web assembling support can influence the precision of the final wind power blade product.

The existing web plate assembling tool usually adopts split type assembling supports, dead weight deformation caused by large-scale web plate parts and product deformation between the supports are difficult to find in time when the split type supports are used, and therefore assembling precision is low. And the error caused by the deformation is usually reflected in the step of bonding the web and the blade shell, so that the rework rate is increased, and the production efficiency is reduced. Therefore, how to assemble the web quickly and accurately is a problem to be solved in the art.

Disclosure of Invention

In view of this, the present disclosure provides a web assembling tool and a web assembling method using the same, which can improve the web assembling accuracy and shorten the assembling period.

The embodiment of the application provides a web plate assembling tool which comprises support assemblies, wherein the support assemblies are distributed at intervals along a first direction, and each support assembly comprises a front edge support and a rear edge support which are used in pairs and are arranged oppositely; the anti-deformation support extends along the first direction and is arranged between the front edge support and the rear edge support of each support assembly in a penetrating mode, the anti-deformation support comprises a supporting surface, the supporting surface is matched with the outer side surface of a flange of a web plate to be assembled, and the supporting surface can be in coupling connection with the outer side surface of the flange of the web plate to be assembled. The anti-deformation support comprises a support base set and a following template, wherein the support base set comprises a plurality of support bases which are fixedly connected to the support assembly and arranged between the front edge support and the rear edge support.

The web assembling tool further comprises a chord-direction positioning mechanism fixedly connected to the front edge support or the rear edge support, and the chord-direction positioning device comprises a chord-direction adjusting part used for adjusting the chord-direction position and an adsorption part used for connecting the web to be assembled.

This web equipment frock still includes along a plurality of inside supporting mechanism of first direction interval distribution, and inside supporting mechanism detachably connects in anti deformation support, and inside supporting mechanism and chord direction positioning mechanism treat the equipment web jointly from both sides respectively and fix.

In addition, the embodiment of the application also provides a web plate assembling method using the tool, and the method comprises the steps of adjusting the position of each support assembly in the first direction and the relative position between the anti-deformation support and the support assembly to enable the position to be coincident with the preset position; adjusting the position of the chord direction positioning mechanism in the first direction and the chord direction position to enable the chord direction positioning mechanism to be overlapped with the preset position; hoisting a web plate to be assembled, moving the web plate to be assembled above a web plate assembling tool, slowly dropping the web plate to be assembled on the anti-deformation bracket; starting the chord-direction adjusting piece to enable the adsorption piece to be pushed inwards and connected to the surface of the web plate to be assembled; starting the chord-direction adjusting piece again to enable the web plate to be assembled to be adjusted to the assembling position in the chord direction; placing opposite webs to be assembled according to the steps; starting the internal supporting mechanism, and pressing the web plate to be assembled to be tightly attached to the chord-direction positioning mechanism; and assembling the web plate to be assembled.

Compared with the prior art, the technical scheme provided by the embodiment of the application has at least the following advantages:

the web plate assembling tool provided by the application is used for supporting and supporting a web plate to be assembled and is provided with the anti-deformation support arranged along the extension direction of the web plate, the surface of the support, which is in contact with the web plate to be assembled, is an integral molding surface, and the deformation caused by the self weight of the web plate can be effectively reduced through integral support; simultaneously, the anti-deformation support is arranged along the extending direction of the web plate and is connected with the integral support piece of all the support components, so that the relative deformation between the support trays of the supports can be avoided.

Drawings

Other features, objects and advantages of the present application will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, when taken in conjunction with the accompanying drawings, in which like or similar reference characters designate like or similar features, and which are not necessarily drawn to scale.

Fig. 1 is a schematic perspective structure view of a web assembling tool provided in an embodiment of the present application;

fig. 2 is a schematic view of a use state of a web assembling tool provided in an embodiment of the present application;

FIG. 3 is a schematic structural view of a bracket assembly and an anti-deformation bracket in the web assembling tool shown in FIG. 1;

FIG. 4 is a schematic structural diagram of an internal support mechanism used in the web assembly tool shown in FIG. 1;

FIG. 5 is a schematic structural view of another internal support mechanism used in the web assembly tool shown in FIG. 1;

fig. 6 is a flowchart of a web assembling method according to an embodiment of the present application.

In the figure:

10-web plate assembling tooling; 20-webs to be assembled;

11-a bracket assembly; 12-a deformation-resistant scaffold; 13-an internal support mechanism;

21-a web body; 22-flanging;

111-leading edge support; 112-a trailing edge support; 113-a chord-wise positioning mechanism;

121-a support base; 122-a slave plate;

131-a first support bar; 132-a second support bar; 133-a pressure detection member;

1131-chord-wise adjustment; 1132-a suction member;

1321-a roller;

x-a first direction; y-chord direction.

Detailed Description

Features and exemplary embodiments of various aspects of the present application will be described in detail below, and in order to make objects, technical solutions and advantages of the present application more apparent, the present application will be further described in detail below with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of and not restrictive on the broad application. It will be apparent to one skilled in the art that the present application may be practiced without some of these specific details. The following description of the embodiments is merely intended to provide a better understanding of the present application by illustrating examples thereof.

It should be noted that the terms "comprises," "comprising," or any other variation thereof, in the description and claims of this application and in the above-mentioned drawings are intended to cover a non-exclusive inclusion, so that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but also other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present application. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present application, as detailed in the appended claims.

It will be understood that when a layer, region or layer is referred to as being "on" or "over" another layer, region or layer in describing the structure of the component, it can be directly on the other layer, region or layer or intervening layers or regions may also be present. Also, if the component is turned over, one layer or region may be "under" or "beneath" another layer or region.

Furthermore, the described features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.

Referring to fig. 1 and fig. 2 together, fig. 1 is a schematic perspective view of a web assembling tool provided in an embodiment of the present application, and fig. 2 is a schematic use state view of the web assembling tool provided in the embodiment of the present application. The web assembling tool provided by the embodiment of the application comprises a support assembly 11 and an anti-deformation support 12. The plurality of bracket assemblies 11 are spaced apart from each other along the first direction, and each bracket assembly 11 includes a leading edge bracket 111 and a trailing edge bracket 112 disposed opposite to each other in a pair. The anti-deformation support 12 extends along the first direction and is arranged between the front edge support 111 and the rear edge support 112 of each support assembly 11 in a penetrating mode, the anti-deformation support 12 comprises a supporting surface A, the molded surface of the supporting surface A is consistent or approximately consistent with the upper surface of a blade girder, so that when the outer side surface of the flange 22 of the web 20 to be assembled is matched with the supporting surface A, whether the outer side surface of the flange 22 of the web 20 to be assembled is in mutual coupling connection with the blade girder area can be detected, and therefore the matching performance of the web can be judged and adjusted before the web enters the blade mold to be assembled. The first direction is the extending direction of the web when the web assembling tool is used.

The existing web assembling tool has the problems of large self-weight influence of a to-be-assembled web and deformation of various interference assembling precisions, and therefore the web assembling tool and the web assembling method using the tool are provided in the embodiment of the application to solve the problems. Set up the anti deformation support 12 that runs through whole web equipment frock promptly, provide whole supporting with the type along with in order to avoid the support to appear deformation, web location error through treating equipment web 20, finally influence the problem of the bonding effect of web subassembly and blade shell. Meanwhile, by arranging the internal supporting mechanism 13, the web plate 20 to be assembled is positioned from the inner side and the outer side, so that the assembling precision of the web plate and the bonding precision of the web plate and the blade main beam area are further improved. In addition, the web equipment frock 10 that this application embodiment provided adopts semi-automatization design, and inside supporting mechanism 13 wherein and string all can adopt the electronic button linkage to positioning mechanism 113, can realize long-range key control to use manpower sparingly, improve production efficiency.

The anti deformation support 12 that this application embodiment provided includes supporting base group and follows type board 122, and supporting base group includes a plurality of supporting bases 121, and every supporting base 121 fixed connection just sets up between leading edge support 111 and trailing edge support 112 in bracket component 11, and supporting base 121's height-adjustable follows type board 122 fixed connection in supporting base 121, follows that type board 122 deviates from a side surface formation holding surface A that supports base group 121.

The support base 121 that this application embodiment provided is the arc profile towards the side surface along with template 122, and the surface shape of this arc profile is unanimous with the internal surface shape of waiting to assemble the blade girder that web 20 will install to, this arc profile matches mutually with the surface of web turn-ups 22 promptly, therefore, this arc profile can guarantee to support base 121 and can provide certain supplementary type following support to the type following holding surface A along with template 122 when the anti deformation support 12 of bearing, avoid producing unnecessary deformation because of supporting base 121 surface shape mismatch when the great web 20 of waiting to assemble of template 122 bearing dead weight, influence the equipment precision.

The two ends of the supporting base 121 provided in the embodiment of the present application are respectively and fixedly connected to the front edge support 111 and the rear edge support 112, optionally, a waist-shaped hole or a rectangular hole is formed in the corresponding position of the front edge support 111 and the rear edge support 112, and the height of the supporting base 121 is adjusted by the cooperation of a screw and the waist-shaped hole/the rectangular hole. The specific connection mode of the support base 121 and the bracket assembly 11 is not particularly limited in the present application, and for example, the connection mode may also be a sliding groove, a sliding block, or the like, which may be selected according to the use requirement. In some embodiments of the embodiment of the present application, the following plate 122 is fixedly connected to the supporting base 121 by screws, and the distance between the fixing connection point of the following plate 122 and the supporting base 121 can be adjusted by adjusting the length of the screws or the length of the threads, so as to adjust the overall relative position between the following plate 122 and the supporting base 121.

The side surface that the template 122 deviates from supporting base 121 that the embodiment of this application provided is holding surface A promptly, through adjusting supporting base 121 and the bracket component relative position and supporting base 121 and the distance between template 122 along with in the direction of height, can make along with template 122 forms different shapes, thereby make holding surface A change to different shapes, therefore, make holding surface A can be along with the shape change, with the turn-ups 22 external surface shape phase-match of the web 20 of waiting to assemble of multiple model, thereby be applicable to the assembly process of the web of multiple model/parameter.

The material of the follow-up plate 122 provided in the embodiment of the present application may be nylon (Polyamide) or glass Fiber Reinforced Plastics (Fiber Reinforced Plastics). For the purpose of supporting the web and reducing deformation, the follow-up plate 122 should be made of a material with light weight and high strength, and in some optional embodiments, the material is nylon or glass fiber reinforced plastic. Nylon has excellent mechanical strength, wear resistance and better corrosion resistance, and has light weight and no toxic substances, thus being widely applied to industries such as machinery, chemical engineering, instruments, automobiles and the like; the glass fiber reinforced plastic is a composite material which takes glass fiber and products thereof (glass cloth, belt, felt, yarn and the like) as reinforcing materials and synthetic resin as a base material, and has the characteristics of light weight, high strength, corrosion resistance and high design flexibility. Meanwhile, the production cost of the nylon and the glass fiber reinforced plastic is low, the process technology is mature, and the large-scale processing is convenient. The specific material of the follow-up plate 122 is not specifically limited, and can be selected according to the use requirement.

The template-following plate 122 provided by the embodiment of the application can be made of glass fiber reinforced plastics, in some optional specific embodiments, the template-following plate 122 is formed by pouring glass fiber layers stacked in multiple layers, the strength of the template-following plate 122 can be improved by increasing the number of layers, the self weight of the template-following plate 122 can be increased and the cost can be increased, the template-following plate 122 can have appropriate support strength when having about fourteen layers of glass fibers, the specific number of layers is not specifically limited by the application, and the template-following plate can be selected according to the use requirements. In other optional concrete implementation manners, along with template 122 by structural core material layer with set up the glass fiber joint infusion shaping in structural core material layer both sides, the structural core material can improve along with the overall strength of template 122 greatly to reduce the glass fiber number of piles that uses, the material of this structural core material can be balsa wood, this application does not do specific restriction to specific core material, can select by oneself according to the user demand.

The follow-up plate 122 provided by the embodiment of the application is made of materials with light weight and high strength as a whole, and the follow-up plate 122 needs to have certain rigidity to prevent deformation, so that the thickness of the follow-up plate 122 is inversely related to the strength of the adopted materials. In some alternative embodiments, the material of the conforming plate 122 is glass fiber reinforced plastic, and the thickness of the conforming plate 122 is about 10 mm. The specific thickness of the follow-up plate 122 is not specifically limited, and can be adjusted according to the strength requirement and the material.

In some embodiments of the present application, the following plate 122 further includes a steel frame structure disposed between the overall following plate and the supporting base 121, the steel frame structure extends along the first direction to support the overall following plate, so that the overall strength of the following plate 122 is improved, and meanwhile, the matching degree between the following plate 122 and the web 20 to be assembled is improved by controlling the shape and size of the steel frame structure, thereby further improving the assembling accuracy.

The whole that the template 122 that follows that this application embodiment provided is that one extends along the first direction is along the template, can treat to assemble web 20 and provide whole, continuous support, from this, under the rigidity that follows template 122 and the weight assorted prerequisite of waiting to assemble web 20, can suitably increase the interval of two adjacent bracket components 11 along the first direction to reduce the support and wait to assemble the quantity of the bracket component 11 that web 20 need use, reduce cost.

The bracket assemblies 11 provided in the embodiments of the present application are spaced apart from each other along the first direction, and a positioning device extending along the first direction is disposed between two adjacent bracket assemblies 11. The limiting rod is simple in structure, convenient and fast to use and operate, and the positioning precision can reach +/-3 mm. The specific first direction spacing between two adjacent bracket assemblies 11 is related to the core size of the wind turbine blade to which the web 20 is to be assembled, and in some alternative embodiments, the spacing is 1.8m to 2.2 m. The specific positioning device structure and the specific spacing of two adjacent bracket assemblies 11 along the first direction are not specially limited, and can be selected according to the use requirement.

Referring to fig. 3, fig. 3 is a schematic structural view of a bracket assembly and an anti-deformation bracket in the web assembly tool shown in fig. 1. Still include chord direction positioning mechanism 113 among the web equipment frock 10 that this application embodiment provided, a plurality of chord direction positioning mechanism 113 fixed connection are in leading edge support 111 or trailing edge support 112, and chord direction positioning mechanism 113 includes chord direction regulating part 1131 and adsorption element 1132, and adsorption element 1132 is used for connecting and waits to assemble web 10.

The bracket assembly 11 provided in the embodiment of the present application has a certain height, the leading edge bracket 111 and the trailing edge bracket 112 in the bracket assembly are both fixedly connected with the chord-direction positioning mechanism 113, and in order to enable the chord-direction positioning mechanism 113 to uniformly and stably position the web 20 to be assembled, when only one chord-direction positioning mechanism 113 exists, the chord-direction positioning mechanism should be arranged near the symmetric axis attachment of the web 20 to be assembled in the height direction; when a plurality of chord-wise positioning mechanisms 113 are present, they should be evenly spaced in the height direction on the part of the support corresponding to the web 20 to be assembled. There is thus a corresponding requirement for the height of the bracket assembly 11, while the height of the bracket assembly 11 generally does not exceed the highest point of the web 20 to be assembled after placement on the deformation-resistant bracket 12.

In some alternative embodiments, the chord-wise adjustment member 1131 is a telescoping rod, which may be a pneumatically telescoping rod, an electrically telescoping rod, or a hydraulically telescoping rod. The control of telescopic link is simple and convenient, the stroke is stable, can make the telescopic link keep required length through opening of control drive assembly or predetermineeing flexible stroke to the web 10 of treating that makes the absorption piece 1132 connect stops in preset position in chord-wise, improves the equipment precision. In some optional embodiments, the absorbing member 1132 is a vacuum chuck, the vacuum chuck has a large breaking force, and is of various types and low cost, and the chuck made of rubber can firmly absorb the web 10 to be assembled while avoiding the problems of deformation or adhesion defects of the web caused by bumping, scraping. The application does not make specific restriction to the specific structure of chordwise regulating part 1131 and adsorption part 1132, can select by oneself according to the user demand.

The utility model provides a plurality of chords set up respectively in leading edge support 111 or trailing edge support 112 to positioning mechanism 113, use the in-process of this frock, set up in leading edge support 111 chords to positioning mechanism 113's adsorption member 1132 and set up chords on trailing edge support 112 to positioning mechanism 113's adsorption member 1132 interval distance be for waiting to assemble between web 20 leading edge web and the outer surface of trailing edge web distance, this distance subtracts promptly web assembly interval after the thickness of two webs 20 of waiting to assemble, therefore, can guarantee that web positioning data is accurate, and can adjust assembly interval size in a flexible way, be applicable to multiple equipment demand.

In some optional specific embodiments of the embodiment of the present application, each chord-wise adjusting element 1131 is connected to the same automatic control system through a control line or a remote control device, so that one-key linkage control can be implemented, and an operator does not need to walk to control starting and stopping of the chord-wise adjusting element 1131 or preset a stroke of the chord-wise adjusting element 1131 in the chord direction, thereby saving labor cost and improving production efficiency.

In some optional embodiments of the embodiment of the present application, the leading edge support 111 and/or the trailing edge support 112 are further fixedly provided with an auxiliary punch positioning mechanism. When assembling the web plate 20 to be assembled, a through hole needs to be drilled at the designated position of the web plate 20 to be assembled, which is placed on the web plate assembling tool 10 and fixed at the preset position, for the rigid connecting piece to pass through the through hole to form rigid connection with the web plate 20 to be assembled, so that a relatively fixed state is formed between the web plates, the assembly of the web plate is completed, and the auxiliary drilling and positioning mechanism plays an auxiliary positioning role in the drilling process. Fixed drilling equipment or handheld drilling equipment can be used in punching, and the supplementary positioning mechanism that punches can indicate specific position, aperture and the quantity of punching, is convenient for directly carry out the operation of punching.

In some alternative embodiments, the secondary punch positioning mechanisms fixedly attached to the leading edge support 111 and the trailing edge support 112 are arranged in pairs, including a first positioning machine applied to the leading edge web and a second positioning machine applied to the trailing edge web. At this time, the central point connecting line of the punching positions indicated by the first positioning machine and the second positioning machine is perpendicular to the surface of the web body 21. Take the assembly applied to the vertical web as an example: after the web 20 to be assembled is fixed at the preset position, the surface of the body 21 is vertical or approximately vertical to the ground, and the connecting line between the center points of the punching positions indicated by each pair of auxiliary punching positioning mechanisms is approximately horizontal, namely the connecting line between the center points of each pair of through holes after punching is basically horizontal. Preferably, the drilling equipment and the auxiliary punching positioning mechanism can form a detachable fixed connection relationship, that is, the drilling equipment is fixed by the front edge support 111, the rear edge support 112 or the auxiliary punching positioning mechanism, so that a drill bit of the drilling equipment and the surface of the web body 21 form a vertical positioning, thereby ensuring that the axial lead of the through hole is perpendicular to the surface, and improving the assembly precision.

Referring to fig. 4 and 5, fig. 4 is a schematic structural diagram of an internal supporting mechanism according to an embodiment of the present disclosure; fig. 5 is a schematic structural diagram of another internal support mechanism provided in the embodiment of the present application. The web assembly tool 10 provided by the embodiment of the application further comprises a plurality of internal supporting mechanisms 13 distributed at intervals along the first direction, the internal supporting mechanisms 13 are detachably connected to the anti-deformation support 12, the internal supporting mechanisms 13 comprise first supporting rods 131 and second supporting rods 132, and the internal supporting mechanisms 13 and the chord-direction positioning mechanisms 113 respectively fix the web to be assembled from two sides. In some optional embodiments of the present embodiment, the internal supporting mechanism 13 is disposed in one-to-one correspondence and opposite to the chord-wise positioning mechanism 113, so as to uniformly and stably bear the force when fixing the web 20 to be assembled.

In some embodiments of the present disclosure, the internal supporting mechanism 13 and the rack assembly 11 are disposed on the same supporting surface, and the first supporting rod 131 of the internal supporting mechanism 13 is disposed on the supporting surface; or the first supporting rod 131 is detachably inserted into the bracket assembly 11. Thus, a plurality of through holes are formed at intervals along the position of the symmetry axis extending in the first direction of the pattern plate 122, and the first support rods 131 are disposed through the through holes.

In some specific embodiments of the present application, the second supporting rod 132 is fixedly disposed at an end of the first supporting rod 131 away from the plane, and at the same time, the first supporting rod 131 can rotate around the central axis in a plane parallel to the supporting surface; or the first supporting rod 131 is fixedly disposed on the plane, and the second supporting rod 132 is rotatably connected to the first supporting rod 131, that is, the second supporting rod 132 can rotate around the central axis of the first supporting rod 131. In order to improve the strength of the first support rod 131, the first support rod 131 may be a square steel pipe, and the rotation axis of the first support rod 131 is the center line of the square steel pipe. Meanwhile, the first support bar 131 or the second support bar 132 may be connected with a rotational driving member, such as a motor shaft, to achieve controllable rotation thereof. Further, rollers 1321 are provided at both ends of the second support rod 132 to be rotatable around the central axis of the first support rod 131 as a rotation axis. When using inside supporting mechanism 13, start driving piece drive second bracing piece 132 rotatory, compress tightly through the gyro wheel and wait to assemble web 20, can avoid fish tail web surface, cause the precision damage.

In some specific embodiments of the embodiment of the present application, the second supporting rod 132 is fixedly disposed at one end of the first supporting rod 131 far away from the supporting surface, and the second supporting rod 132 is a telescopic rod, which can be an electric telescopic rod, a pneumatic telescopic rod or a hydraulic telescopic rod, and the web 20 to be assembled is compressed or relaxed through the length of the telescopic rod.

The embodiment of the present application does not specifically limit the specific structure of the internal supporting mechanism 13, and can be selected according to the use requirements.

In some optional specific implementation manners of the embodiment of the present application, each internal supporting mechanism 13 is connected to the same automatic control system through a control line or a remote control device, so that one-key linkage control can be realized, and an operator can control the start and stop of a driving part of the internal supporting mechanism 13 to compress or loosen the web 20 to be assembled without walking, thereby saving labor cost and improving production efficiency.

In some optional embodiments of the present embodiment, the internal supporting mechanism 13 further includes a pressure detecting member 133, and a detecting unit of the pressure detecting member 133 is disposed at a position where the internal supporting mechanism 13 contacts the web 20 to be assembled. During the process of using the internal supporting mechanism 13, the pressure detecting part 133 can detect the pressure between the internal supporting mechanism 13 and the web 20 to be assembled, so as to assist in controlling the start and stop of the internal supporting mechanism 13 according to the value of the pressure, so that the internal supporting mechanism can tightly press and fix the web 20 to be assembled with a proper pressure. In some alternative embodiments, the pressure value is limited to 450N to 550N, which is not specifically limited in this application.

In some alternative embodiments of the present application, the web assembling tool 10 may be used for assembling a monolithic web, or may be used for assembling a segmented web. For a monolithic web, the bracket assemblies 11 are spaced equidistantly along the length. When the sectional type web plate connecting device is used for the sectional type web plate, the bracket component 11 is additionally arranged at the connecting position of the two sectional type web plates on the basis of equidistant interval arrangement, and the arrangement density is increased so as to improve the connection precision of the sectional type web plate. Meanwhile, the web assembling tool 10 can be used for assembling a vertical web and also can be used for assembling a non-vertical web. When the tool is used for a vertical web, the web assembling tool 10 enables the assembled web to be basically vertical to the ground. When the assembly tool is used for a non-vertical web, the web assembly tool 10 can enable the assembled web to be inclined at a certain angle with the ground according to design requirements by adjusting the relative angle between the web 20 to be assembled and the anti-deformation support 12 and the length of the supporting rod of the internal supporting mechanism 13, so that the assembly and subsequent bonding with a main beam are facilitated.

The web plate 20 to be assembled, which is assembled and processed by using the web plate assembling tool 10 provided by the embodiment of the application, comprises a body 21 and flanges 22, the flanges 22 are arranged at two ends of the web plate body 21, and the flanges 22 are used for connecting the web plate 20 to be assembled with a corresponding blade shell after being assembled into a whole. When the web assembling tool provided by the embodiment of the application is used, the web 20 to be assembled is placed on the anti-deformation support 12, the web 20 to be assembled is connected in an adsorption manner through the chord direction positioning mechanism 113, the position of the web 20 to be assembled is adjusted to a preset assembling position, the internal supporting mechanism 13 is started, two ends of the second supporting rod 132 are abutted against the inner surface of the web 20 body 21 to be assembled, and the adsorption piece 1132 of the chord direction positioning mechanism 113 is connected with the outer surface of the web body 21 in an adsorption manner, so that the web 20 to be assembled is positioned and supported. When the assembly is completed and the web 20 to be assembled needs to be released, the internal supporting mechanism 13 is activated again, for example, the second supporting rod 132 is rotated by 90 degrees, or the telescopic portion of the second supporting rod is contracted, meanwhile, the absorbing member 1132 is loosened and the chordwise adjusting member 1131 is controlled to contract in the direction away from the web 20 to be assembled, and at this time, the internal supporting mechanism 13 and the chordwise positioning mechanism 113 are not in contact with the body 21 of the web 20 to be assembled, so as to hoist the assembled web assembly to the corresponding blade shell.

Referring to fig. 6, an embodiment of the present invention further provides a web assembling method, which uses the web assembling tool 10 to perform assembling. The web assembling method provided by the embodiment of the application comprises the following steps:

s110, adjusting the position of each support component in a first direction and the relative position between the anti-deformation support and the support component in the height direction of the support components to enable the positions to coincide with a preset position;

s120, adjusting the position of the chord-direction positioning mechanism in the first direction and the chord-direction position to be overlapped with a preset position;

s130, hoisting the web plate to be assembled, moving the web plate to be assembled above a web plate assembling tool, slowly dropping the web plate to be assembled, and placing the web plate to be assembled on the anti-deformation support;

s1210, starting the chord direction adjusting piece, and pushing the absorbing piece inwards and connecting the absorbing piece to the surface of the web plate to be assembled;

s150, starting the chord-direction adjusting piece again to enable the web plate to be assembled to be adjusted to an assembling position in the chord direction;

s160, placing the opposite side to be assembled web plates according to the steps;

s170, starting the internal supporting mechanism, and pressing the web to be assembled to enable the web to be assembled to be tightly attached to the chord direction positioning mechanism;

and S180, assembling the web plate to be assembled.

The web assembling method provided by the embodiment of the application comprises the step of assembling the web 20 to be assembled into the web assembly by using the web assembling tool 10 of any one of the embodiments, and the web assembling method can accurately and quickly assemble the front edge web and the rear edge web, so that the assembling precision is improved, and the labor cost is reduced. It should be noted that when the web 20 to be assembled is lifted to the assembly tool 10 and the position is adjusted, the leading edge web or the trailing edge web may be placed first, and another web on the opposite side is placed in step S160.

In some optional specific embodiments of the embodiment of the present application, in step S110 and step S120, when the positions of the components in the web assembling tool 10 are adjusted to coincide with the corresponding preset positions thereof, a method of scanning the web assembling tool 10 and/or the web 20 to be assembled by using a laser three-coordinate scanner and calibrating the scanning result with a preset model may be adopted; or a laser projection method is adopted, namely, laser projection is used as a reference line, and then the components needing to be calibrated are respectively positioned by measuring the distance.

In step S170, starting the internal supporting mechanism to compress the web 20 to be assembled includes reading a value of a pressure detecting element disposed on the internal supporting mechanism 13, and controlling the start and stop of a driving element of the internal supporting mechanism 13 to make the value within a preset range, where the preset range has a central value, the specific range size is 10% of the central value, the central value is floating up and down with the central value as a midpoint, and the size of the central value is related to a parameter of the web 20 to be assembled. Therefore, after the reading enters the preset range, the driving part of the internal supporting mechanism 13 can be turned off, so that the internal supporting mechanism 13 fixes the web 20 to be assembled at a proper pressure, and the web 20 to be assembled is stably fixed at the preset position by matching with the chord direction positioning mechanism 113 while the quality of the web 20 to be assembled is not damaged. In some optional embodiments of the present application, the central value is 500N, i.e., the preset range is 450N to 550N. The specific numerical value of the preset range is not specially limited, and can be selected according to the requirement.

In step S180, in the process of assembling the web plate 20 to be assembled, a drilling device and an auxiliary drilling positioning mechanism are used to drill through holes at the designated positions of the web plate 20 to be assembled, and a rigid connector is used to penetrate through the holes to fixedly connect two web plates 20 to be assembled, the through holes are arranged in pairs, and the connecting line of the centers of each pair of through holes is perpendicular to the surface of the web plate body 21.

The web assembling tool provided by the embodiment of the application can be used for assembling the sectional type web as well, and when the sectional type web is required to be assembled, the assembling combination of all the sections of the web can be carried out after the sectional type web is assembled, or all the sections of the web are assembled into the whole web and then assembled. When the assembly is performed after the assembly, the assembly method is the same as the assembly method of the S110-S180, optionally, a connecting rod or a connecting plate is added at the boundary connection position of the segments in the S180 step, so that the overall assembly precision is ensured. Taking the web 20 to be assembled as an example, which is composed of three parts, namely a root section, a middle section and a tip section, the assembling method of assembling the web after assembling the web in sections comprises the following steps:

s210, adopting the steps of S110-S170 to place the blade root section, the blade middle section and the blade tip section of the front edge web plate and the rear edge web plate on an assembly bracket in sequence according to the assembly positions;

s220, assembling the blade root section of the front edge web and the blade root section of the rear edge web into an integral blade root section web assembly, and sequentially assembling a blade tip section web assembly and a blade root section web assembly;

and S230, sequentially lifting the assembled blade root section web plate assembly, blade leaf section web plate assembly and blade tip section web plate assembly to an assembling support and assembling.

In step S220, the assembly of the segmented web may be a connection using a connecting rod or a connecting plate. Meanwhile, step S220 further includes adding a connecting rod or a connecting plate at the edge connection of each section of web to ensure the assembly accuracy.

The application provides an among the web equipment frock, include: the support assemblies are distributed at intervals along a first direction, and each support assembly comprises a front edge support and a rear edge support which are used in pairs and are oppositely arranged; the anti-deformation support extends along the first direction and is arranged between the front edge support and the rear edge support of each support assembly in a penetrating mode, the anti-deformation support comprises a supporting surface, the supporting surface is matched with the outer side surface of a flange of a web plate to be assembled, and the supporting surface can be in coupling connection with the outer side surface of the flange of the web plate to be assembled. On the other hand, the application provides a corresponding web assembling method using the web assembling tool.

The web that assembles is treated as anti deformation support along with the template to the setting whole and is carried out whole support, adopts semi-automatization's inside supporting mechanism chord to treat to assemble the web from both sides to positioning mechanism simultaneously and fixes a position, can reduce the equipment error that produces in the web assembling process, improves the equipment precision, saves the cost of labor.

It is understood that the foregoing description and specific description are exemplary and explanatory only and are not restrictive of the application, as various changes and modifications may be made therein by those skilled in the art without departing from the spirit and scope of the application. Thus, if such modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application is intended to include such modifications and variations as well.

Claims

1. The utility model provides a web equipment frock for the equipment of wind-powered electricity generation blade web, the web has the turn-ups that carries on the back mutually, a serial communication port, web equipment frock includes:

the bracket assemblies are distributed at intervals along a first direction, and each bracket assembly comprises a front edge bracket and a rear edge bracket which are used in pairs and are oppositely arranged;

the anti-deformation support extends along the first direction and penetrates between the front edge support and the rear edge support of each support assembly, and comprises a supporting surface which is matched with the outer side surface of the flange of the web plate to be assembled and can be mutually coupled and connected with the outer side surface of the flange of the web plate to be assembled;

chord is to positioning mechanism, and is a plurality of chord to positioning mechanism fixed connection in leading edge support or trailing edge support, chord includes chord to regulating part and adsorption part to positioning mechanism, the chord is the telescopic link to the regulating part, the adsorption part is vacuum chuck for the web is treated to assemble in the location, just the regulating part with the design of adsorption part formula as an organic whole.

2. The web assembling tool according to claim 1, wherein the deformation-resistant support includes a support base set and a following plate, the support base set includes a plurality of support bases, each support base is fixedly connected to the support assembly and disposed between the front edge support and the rear edge support, the height of each support base is adjustable, the following plate is fixedly connected to the support base set, and a side surface of the following plate facing away from the support base set forms the support surface.

3. The web assembling tool according to claim 1, wherein a positioning device extending along the first direction is arranged between two adjacent bracket assemblies, and the positioning device can keep a distance between the bracket assemblies along the first direction to be 1.8m-2.2 m.

4. The web assembling tool according to claim 1, wherein each chord-wise positioning mechanism is connected to a same automatic control system and is controlled by the automatic control system in a unified manner.

5. The web assembling tool according to claim 1, wherein the support assembly further comprises an auxiliary punch positioning mechanism connected to at least one of the leading edge support and the trailing edge support, the auxiliary punch positioning mechanism being configured to indicate punch parameters, the punch parameters including at least one of punch position, hole diameter, hole depth, and punch number.

6. The web assembling tool according to claim 5, wherein the auxiliary punching positioning mechanism comprises a first positioning machine and a second positioning machine which are used in pairs, the first positioning machine is connected to the front edge support, the second positioning machine is connected to the rear edge support, and a center connecting line of punching positions indicated by the first positioning machine and the second positioning machine which are used in pairs is perpendicular to the surface of the web to be assembled.

7. The web assembling tool according to claim 1, further comprising a plurality of internal supporting mechanisms distributed at intervals along a first direction, wherein the internal supporting mechanisms are detachably connected to the anti-deformation support and comprise a first supporting rod and a second supporting rod, and the internal supporting mechanisms and the chord direction positioning mechanisms respectively fix the web to be assembled from two sides together.

8. The web assembling tool according to claim 7, wherein the second support rod can rotate relative to the support surface of the anti-deformation support, and rollers are arranged at two ends of the second support rod, or the first support rod is fixedly connected with the second support rod, and the second support rod is a telescopic rod.

9. The web assembling tool according to claim 7, wherein the internal supporting mechanism is provided with a pressure detecting member, and the pressure between the internal supporting mechanism and the web to be assembled is measured during the use of the tool.

10. The web assembling tool according to claim 7, wherein each internal supporting mechanism is connected to a same automatic control system and is operated and controlled in a unified manner by the automatic control system.

11. A web assembling method using the web assembling tool according to any one of claims 1 to 10, the web assembling method comprising:

adjusting the position of each bracket component in the first direction and the relative position between the anti-deformation bracket and the bracket component in the height direction of the bracket component to enable the positions to be coincident with a preset position;

adjusting the position of the chord-direction positioning mechanism in the first direction and the chord-direction position to be overlapped with the preset position;

hoisting a web plate to be assembled, moving the web plate to be assembled above a web plate assembling tool, slowly dropping the web plate to be assembled, and placing the web plate to be assembled on the anti-deformation support;

starting the chord-direction adjusting piece to enable the adsorption piece to be pushed inwards and connected to the surface of the web plate to be assembled;

starting the chord-direction adjusting piece again to enable the web plate to be assembled to be adjusted to the assembling position in the chord direction;

placing opposite side webs to be assembled according to the steps;

starting the internal supporting mechanism, and pressing the web plate to be assembled to be tightly attached to the chord-direction positioning mechanism;

and assembling the webs to be assembled.

12. The method of claim 11, wherein adjusting the position to coincide with the predetermined position comprises scanning the web assembly tool using a three-coordinate scanner and calibrating the position to a theoretical position in the model.

13. The method of assembling a web according to claim 11, wherein the step of re-actuating the chordwise adjustment members to adjust the web to be assembled chordwise to the assembly position further comprises performing a position check using a three-coordinate scanner and performing a calibration based on the result of the check after the adjustment to the assembly position.

14. The web assembling method according to claim 11, wherein the step of activating the internal supporting mechanism to press the web to be assembled against the chord-wise positioning mechanism includes reading a value of a pressure detecting element provided in the internal supporting mechanism, and controlling the internal supporting mechanism to start or stop so as to keep the value within a preset range.