CN213056054U

CN213056054U - Line drawing tool and line drawing system for wind power blade

Info

Publication number: CN213056054U
Application number: CN202020706058.9U
Authority: CN
Inventors: 赵立岩; 田宇东; 黄喆; 季九军; 王向东; 刘妍
Original assignee: Sinomatech Funing Wind Power Blade Co ltd; Sinomatech Wind Power Blade Co Ltd
Current assignee: Sinomatech Funing Wind Power Blade Co ltd; Sinomatech Wind Power Blade Co Ltd
Priority date: 2020-04-30
Filing date: 2020-04-30
Publication date: 2021-04-27
Anticipated expiration: 2030-04-30

Abstract

The utility model relates to a setting-out frock and setting-out system for wind-powered electricity generation blade. Wind-powered electricity generation blade includes two semi-shells of relative setting and sets up in between two semi-shells and along wind-powered electricity generation blade's axial extension's web, and semi-shell is by mould shaping and support, and the setting-out frock includes: the supporting member is connected with the edge of the front edge of the mold, and the edge of the front edge is positioned on one side of the wind power blade in the chord direction; a connecting member including a first end connected to the support member and a second end extending chordally into the web locating area of the half shell; and the positioning member is movably connected with the second end of the connecting member and is used for connecting the rope. The line drawing tool can accurately position the bonding position of the web plate, and is simple in structure and low in cost.

Description

Line drawing tool and line drawing system for wind power blade

Technical Field

The utility model relates to a wind-powered electricity generation blade technical field especially relates to a setting-out frock and setting-out system for wind-powered electricity generation blade.

Background

The wind power blade is used as an important component for capturing wind energy of the wind generating set, and the design and production of the wind generating set determine the performance and the generating power of the wind generating set. The wind power blade is prepared into a final product by preparing a windward half shell, a leeward half shell and a web plate in advance by adopting a vacuum infusion molding process, bonding and molding the windward half shell, the leeward half shell and the web plate, and then carrying out a series of shape modification assembly work.

Before the webs are respectively bonded and connected with the windward half shell and the leeward half shell, the bonding positions of the webs need to be marked on the windward half shell and the leeward half shell, and in the prior art, the bonding positions are usually positioned above the windward half shell or the leeward half shell by adopting a special laser projection device, so that the positioning is accurate, but the price is high, and the cost control of the wind power blade is not facilitated.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a setting-out frock and setting-out system for wind-powered electricity generation blade, this setting-out frock can pinpoint the bonding position of web, and simple structure, cost are lower.

For this, the utility model provides a setting-out frock for wind-powered electricity generation blade, wind-powered electricity generation blade include relative two half shells that set up and set up between two half shells and along wind-powered electricity generation blade's axially extended web, and half shell is by the mould shaping and support, and the setting-out frock includes: the supporting member is connected with the edge of the front edge of the mold, and the edge of the front edge is positioned on one side of the wind power blade in the chord direction; a connecting member including a first end connected to the support member and a second end extending chordally into the web locating area of the half shell; and the positioning member is movably connected with the second end of the connecting member and is used for connecting the rope.

According to an aspect of the utility model, the supporting member includes the base and adjusts the pole, base and leading edge side reason fixed connection, adjust pole and base pivot connection.

According to the utility model discloses an aspect, adjust the circular sleeve pipe and the square sleeve pipe that the pole includes mutually perpendicular sets up, the base is provided with the angle joint spare, circular sleeve pipe and angle joint spare rotatable contact in the chord of wind-powered electricity generation blade to the plane, square sleeve pipe sets up between circular sleeve pipe and connecting element.

According to an aspect of the utility model, the supporting member still includes locking Assembly, and locking Assembly includes locking lever and nut, is provided with the first bar hole that runs through self radially and towards square sheathed tube axial extension on the circular sleeve pipe, and the locking lever passes first bar hole to with nut threaded connection.

According to an aspect of the utility model, the one end of locking lever still is provided with the tubulose handle, and the axial of handle sets up with the axial of locking lever is perpendicular.

According to an aspect of the utility model, the connecting member is the member, and it includes first connecting rod, second connecting rod and the third connecting rod that distributes in succession, first connecting rod and third connecting rod are on a parallel with chord respectively and to setting up, and first connecting rod is connected with the supporting member, and the third connecting rod is located web location area, and the second connecting rod sets up for first connecting rod or third connecting rod slope.

According to an aspect of the utility model, be provided with on the third connecting rod along the chordwise second bar hole that extends, the positioning element is connected with the third connecting rod through the fastener that passes second bar hole.

According to the utility model discloses an aspect, be provided with the third bar hole on the locating component, and the third bar hole sets up with the second bar hole is perpendicular, and the fastener passes second bar hole and third bar hole respectively.

According to an aspect of the utility model, the quantity of locating component is two, and two locating component set up along the axial interval of third connecting rod.

On the other hand, the utility model also provides a setting-out system for wind-powered electricity generation blade, including a plurality of as before the setting-out frock for wind-powered electricity generation blade, connect through the rope between the locating component of two adjacent setting-out frocks.

The utility model provides a pair of a setting-out frock for wind-powered electricity generation blade, supporting member, connecting element and locating component including interconnect, the supporting member is connected with the leading edge side reason of mould, and connecting element is connected with the supporting member to stretch into the half web location area of shell of blade, locating component and connecting element portable connection, and the bonding position of web is pinpointed to the rope that sets up through tensile locating component, simple structure, convenient operation have greatly reduced wind-powered electricity generation blade's cost of manufacture.

Drawings

Features, advantages and technical effects of exemplary embodiments of the present invention will be described below with reference to the accompanying drawings. In the drawings, like parts are provided with like reference numerals. The figures are not drawn to scale.

Fig. 1 is a schematic overall structure diagram of a line drawing tool for a wind power blade according to an embodiment of the present invention;

fig. 2 is a schematic view of an application scenario of the line marking tool shown in fig. 1;

FIG. 3 is a schematic structural view of a support member of the line marking fixture shown in FIG. 1;

FIG. 4 is a schematic structural diagram of a connecting member of the line drawing tooling shown in FIG. 1;

FIG. 5 is a schematic structural view of a positioning member of the line marking tool shown in FIG. 1;

fig. 6 is a schematic structural diagram of a line drawing system for a wind power blade according to an embodiment of the present invention.

Description of reference numerals:

10-line drawing tooling; f-leading edge side edge; x-axial direction; y-chord direction; m-mold; a-a web positioning area; s-a half shell;

1-a support member; 11-a base; 111-corner fittings; 12-adjusting the rod; 121-circular sleeve; 122-square sleeve; 13-a locking assembly; 131-locking bar; 132-a nut; 131 a-a handle; a 1-first strip hole; a 2-a second strip-shaped hole; a 3-third strip hole; an L-rope;

2-a connecting member; 21-a first link; 22-a second link; 23-a third link;

3-positioning the component.

Detailed Description

Features and exemplary embodiments of various aspects of the present invention will be described in detail below. In the following detailed description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. It will be apparent, however, to one skilled in the art that the present invention 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 invention by illustrating examples of the invention. In the drawings and the following description, well-known structures and techniques, at least in part, are not shown in order to avoid unnecessarily obscuring the present invention; also, the size of the region structures may be exaggerated for clarity. Furthermore, the described features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.

The directional terms appearing in the following description are directions shown in the drawings and do not limit the specific structure of the present invention. In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "mounted" and "connected" are to be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; can be directly connected or indirectly connected. The specific meaning of the above terms in the present invention can be understood as the case may be, by those of ordinary skill in the art.

For better understanding of the present invention, the following describes in detail a line drawing tool and a line drawing system for a wind turbine blade provided by embodiments of the present invention with reference to fig. 1 to 6.

Fig. 1 is an overall structure schematic diagram of a line drawing tool for a wind turbine blade provided by an embodiment of the present invention, and fig. 2 is an application scene schematic diagram of the line drawing tool shown in fig. 1.

Referring to fig. 1 and fig. 2 together, an embodiment of the present invention provides a line drawing tool 10 for a wind turbine blade. The wind power blade comprises two half shells S which are oppositely arranged and a web which is arranged between the two half shells S and extends along the axial direction of the wind power blade, and the half shells S are molded and supported by a mold M. The line drawing tool 10 is used for determining the bonding position of the web on the half shell S. For convenience of description, the embodiment of the present invention is described by taking one of the half shells S as an example.

The line drawing tool 10 comprises: a support member 1, a connecting member 2 and a positioning member 3.

The supporting member 1 is connected with the front edge side edge F of the mold, and the front edge side edge F is positioned on one chordwise side of the wind power blade.

The connecting member 2 comprises a first end connected to the support member 1 and a second end extending in the chord direction Y and projecting into the web positioning area a of the half-shell.

A positioning member 3 is movably connected with the second end of the connecting member 2, the positioning member 3 being used for connecting a rope.

In actual use, the dimensions of the components of the line drawing tool 10 are set according to the theoretical dimensions of the web positioning area a relative to the front edge side edge F of the die M of the half shell S, and the line drawing tool 10 is placed at predetermined intervals in the axial direction of the half shell S so that the positioning member 3 can be placed in the web positioning area a. The actual positions of the corresponding webs at positions of every predetermined distance along the axial direction of the half shell S are determined by the three-coordinate scanner, then the distance of the positioning member 3 relative to the second end of the connecting member 2 is adjusted so that the positioning member 3 moves to the position determined by the three-coordinate scanner, thereby determining the marking point of the position of one side edge of the web along the chord direction Y, and then a positioning block is arranged at the marking point so as to position the web.

In addition, the positioning parts 3 of two adjacent positioning tools 10 are connected through a rope, and then a marking pen is used for drawing a line along the rope, so that the limit of one side edge of the web plate along the chord direction Y can be determined. Likewise, by moving the positioning member 3, the other side edge of the web in the chord direction Y can be defined, so that a reference line can be provided for bonding of the web, and the web is prevented from shifting during bonding.

The embodiment of the utility model provides a pair of setting-out frock 10 for wind-powered electricity generation blade, supporting member 1 including interconnect, connecting element 2 and locating component 3, supporting member 1 is connected with mould M' S leading edge side edge F, connecting element 2 is connected with supporting member 1, and stretch into the web location area A of half casing S of blade, locating component 3 and connecting element 2 portable connection, and confirm the bonding boundary of web through the rope L that tensile locating component 3 set up, moreover, the steam generator is simple in structure, and convenient for operation, the cost of manufacture of wind-powered electricity generation blade has greatly been reduced.

Referring to fig. 3 and 4, the supporting member 1 includes a base 11 and an adjusting rod 12, the base 11 is fixedly connected to the front edge F, and the adjusting rod 12 is pivotally connected to the base 11.

Specifically, the adjusting rod 12 includes a circular sleeve 121 and a square sleeve 122 disposed perpendicular to each other, the base 11 includes an angle joint 111, the circular sleeve 121 and the angle joint 111 are in rotatable contact within a chordwise plane of the wind turbine blade, and the square sleeve 122 is disposed between the circular sleeve 121 and the connecting member 2.

Further, the support member 1 further includes a locking assembly 13, the locking assembly 13 includes a locking rod 131 and a nut 132, the circular sleeve 121 is provided with a first strip-shaped hole a1 which penetrates through the radial direction of the circular sleeve and extends toward the axial direction of the square sleeve 122, and the locking rod 131 penetrates through the strip-shaped hole a1 and is in threaded connection with the nut 132.

Optionally, one end of the locking rod 131 is further provided with a tubular handle 131a, and the axial direction of the handle 131a is perpendicular to the locking rod 131. The operator operating the handle 131a can loosen the locking assembly 13 or tighten the locking assembly 13.

Referring again to fig. 2, the connecting member 2 is a rod member including a first link 21, a second link 22 and a third link 23 which are sequentially arranged, the first link 21 and the third link 23 are respectively disposed in parallel to the chord direction, the first link 21 is connected to the supporting member 1, the third link 23 is located at the web positioning region, and the second link 22 is disposed obliquely with respect to the first link 21 or the third link 23. The second link 22 is arranged obliquely to avoid damaging the inner surface of the half shell S.

Referring again to fig. 1, the third link 23 is provided with a second strip-shaped hole a2 extending in the chord direction, and the positioning member 3 is connected to the third link 23 by a fastener passing through the second strip-shaped hole a 2.

Alternatively, a third strip-shaped hole a3 is provided on the positioning member 3, and the third strip-shaped hole a3 is arranged perpendicular to the second strip-shaped hole a2, and the fasteners pass through the second strip-shaped hole a2 and the third strip-shaped hole a3, respectively.

Because the wind power blades are different in cross section size along the axial direction, the heights of the web positioning areas A of the half shells S are different, and the height difference of the web positioning areas A in different axial sections is adjusted through the movement of the positioning member 3 along the vertical direction, so that the universality of the line drawing tool 10 is improved, and the types of the line drawing tool 10 are reduced.

Alternatively, the number of the positioning members 3 is two, and the two positioning members 3 are provided at intervals in the axial direction of the third link 23. Of the two positioning members 3, one positioning member 3 is used for determining the position of one side edge of the web along the chord direction Y, and the other positioning member 3 is used for determining the position of the other side edge of the web along the chord direction Y.

Two positioning pieces 3 of two adjacent line drawing tools 10 are connected through the ropes respectively, then a marking pen is used for drawing lines along the two ropes, boundaries of edges of two sides of the web plate along the chord direction can be determined, and line drawing efficiency is improved.

Referring to fig. 6, the embodiment of the utility model provides a setting-out system for wind-powered electricity generation blade still provides, including a plurality of as before the setting-out frock 10 for wind-powered electricity generation blade, connect through rope L between the locating component 3 of two adjacent setting-out frock 10.

The embodiment of the utility model provides an among the setting-out system, through placing a setting-out frock 10 at every other predetermined distance on mould M's axial X, and connect through rope L between two adjacent setting-out frock 10's the locating component 3 to can confirm the web fast along the mark point of the position of the at least one side edge of chord to Y, then set up the locating piece in mark point department, so that fix a position the web. And then, a marking pen is used for drawing lines along the rope, so that the edge boundary of at least one side of the web plate in the chord direction can be determined, and the line drawing efficiency is improved.

While the invention has been described with reference to a preferred embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the technical features mentioned in the embodiments can be combined in any way as long as there is no structural conflict. The present invention is not limited to the particular embodiments disclosed herein, but encompasses all technical solutions falling within the scope of the claims.

Claims

1. The utility model provides a setting-out frock (10) for wind-powered electricity generation blade, wind-powered electricity generation blade includes two semi-shells (S) of relative setting and sets up in two just follow between semi-shell (S) the web that wind-powered electricity generation blade' S axial (X) extended, semi-shell is by mould (M) shaping and support, its characterized in that, setting-out frock (10) include:

the supporting member (1) is connected with a front edge side edge (F) of the mold (M), and the front edge side edge (F) is positioned on one side of the chord direction (Y) of the wind power blade;

-a connecting member (2) comprising a first end connected to said support member (1) and a second end extending in said chord direction (Y) and projecting into a web positioning area (a) of said half-shell;

a positioning member (3) movably connected with the second end of the connecting member (2), the positioning member (3) being for connecting a rope.

2. The line marking tool (10) according to claim 1, wherein the support member (1) comprises a base (11) and an adjusting rod (12), the base (11) is fixedly connected with the front edge side edge (F), and the adjusting rod (12) is pivotally connected with the base (11).

3. The line marking tool (10) according to claim 2, wherein the adjusting rod (12) comprises a circular sleeve (121) and a square sleeve (122) which are perpendicular to each other, the base (11) comprises an angle connector (111), the circular sleeve (121) and the angle connector (111) are in rotatable contact in a chordwise plane of the wind power blade, and the square sleeve (122) is arranged between the circular sleeve (121) and the connecting member (2).

4. The line drawing tool (10) according to claim 3, wherein the supporting member (1) further comprises a locking assembly (13), the locking assembly (13) comprises a locking rod (131) and a nut (132), a first strip-shaped hole (a1) which penetrates through the circular sleeve (121) radially and faces the square sleeve (122) and extends axially is formed in the circular sleeve, and the locking rod (131) penetrates through the first strip-shaped hole (a1) and is in threaded connection with the nut (132).

5. The line marking tool (10) according to claim 4, wherein a tubular handle (131a) is further arranged at one end of the lock rod (131), and the axial direction of the handle (131a) is perpendicular to the lock rod (131).

6. The line marking tool (10) according to claim 1, wherein the connecting member (2) is a rod member comprising a first connecting rod (21), a second connecting rod (22) and a third connecting rod (23) which are distributed in sequence, the first connecting rod (21) and the third connecting rod (23) are respectively arranged in parallel to the chord direction, the first connecting rod (21) is connected with the supporting member (1), the third connecting rod (23) is located in the web positioning area, and the second connecting rod (22) is obliquely arranged relative to the first connecting rod (21) or the third connecting rod (23).

7. The line marking tool (10) according to claim 6, wherein a second strip-shaped hole (a2) extending along the chord direction is formed in the third connecting rod (23), and the positioning member (3) is connected with the third connecting rod (23) through a fastener penetrating through the second strip-shaped hole (a 2).

8. The line marking tool (10) according to claim 7, wherein a third strip-shaped hole (a3) is formed in the positioning member (3), the third strip-shaped hole (a3) is perpendicular to the second strip-shaped hole (a2), and the fasteners respectively penetrate through the second strip-shaped hole (a2) and the third strip-shaped hole (a 3).

9. The line marking tool (10) according to claim 7 or 8, wherein the number of the positioning members (3) is two, and the two positioning members (3) are arranged at intervals along the axial direction of the third connecting rod (23).

10. A line drawing system for a wind power blade, which is characterized by comprising a plurality of line drawing tools (10) for the wind power blade as claimed in any one of claims 1 to 9, wherein the positioning members (3) of two adjacent line drawing tools (10) are connected through a rope (L).