Adjustable web pressing tool

Abstract

The utility model discloses an adjustable web pressing tool which comprises an installation cross beam and two pressing assemblies, and the two pressing assemblies are connected with the installation cross beam and can rotate and press in the installation cross beam. The downward pressing assembly comprises an adjustable ball head screw, an adjusting groove downward pressing shape plate, a shape follow-up ball head sleeve and a flange clamping plate. The adjustable ball head screw rod penetrates through the mounting cross beam and is connected with the adjusting groove lower pressing plate; a plurality of adjusting grooves are formed in the adjusting groove lower pressing plate and used for being connected with a flange clamping plate. The shape follow-up ball head sleeve is fixed on the adjusting groove lower shape pressing plate, is matched with the adjustable ball head screw rod and is used for connecting the adjustable ball head screw rod and the adjusting groove lower shape pressing plate; the two flange clamping plates are connected with the adjusting groove lower pressing plate through the multiple adjusting grooves, and the clamping width of the flange clamping plates can be adjusted through the multiple adjusting grooves. The web pressing device can adapt to the widths of web flanges of various sizes, control over the pressing force and perpendicularity of a web is achieved, and the product quality is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of wind turbine blade manufacturing, in particular to an adjustable web pressing tool. Background Art

[0002] In the prior art, the web of wind turbine blades is typically held down using a press plate. This method cannot adjust the flange angle or width according to the web flange width, and adjusting the press force requires the use of tools such as wrenches. However, the web mold assembly and adhesive installation are critical steps. Improper installation can lead to poor curing of the structural adhesive, resulting in an excessive gap between the web and the inner shell cavity, leading to product failure. Utility Model Content

[0003] The utility model aims to provide an adjustable web pressing tool that can control the force and verticality of the web pressing down, so as to solve the problem of inadequate bonding and installation of the existing web and shell. The utility model realizes the control of the force and verticality of the web pressing down during bonding, ensures the accuracy of the web mold bonding positioning, and improves product quality.

[0004] In order to achieve the above-mentioned purpose, the basic scheme of the present invention is as follows: an adjustable web pressing tool, comprising: a mounting beam and two groups of pressing components, the two groups of pressing components are connected to the mounting beam, and can be rotated and pressed down in the mounting beam; the pressing component comprises an adjustable ball screw, an adjusting groove lower pressure plate, a conforming ball sleeve and a flange clamp; the adjustable ball screw passes through the mounting beam and is connected to the adjusting groove lower pressure plate; a plurality of adjusting grooves are provided on the adjusting groove lower pressure plate for connecting the flange clamp; the conforming ball sleeve is fixed on the adjusting groove lower pressure plate and matches the adjustable ball screw for connecting the adjustable ball screw and the adjusting groove lower pressure plate; the flange clamp is provided with two pieces, which are connected to the adjusting groove lower pressure plate through the plurality of adjusting grooves, and the flange clamp can adjust the clamping width through the plurality of adjusting grooves.

[0005] Furthermore, a spinning handle is provided on the adjustable ball screw for rotating and pressing down the adjustable ball screw to adjust the downward pressure of the web.

[0006] Furthermore, it also includes bolts, which are used to connect the flange clamping plate and the lower pressure-forming plate of the adjustment groove, and can be used to adjust the clamping width and verticality of the flange clamping plate.

[0007] Furthermore, it also includes a threaded sleeve, which is embedded in the mounting beam and is used to connect the adjustable ball screw and the mounting beam.

[0008] Compared with the prior art, the advantages and beneficial effects of the present invention are as follows: by arranging two sets of pressing components on the mounting crossbeam, and enabling the pressing components to rotate and press down in the mounting crossbeam, so as to adapt the flange and adjust the gap between the web and the blade shell; the pressing component includes an adjustable ball screw, a pressure plate under the adjusting groove, a conforming ball sleeve and a flange clamping plate, the adjustable ball screw passes through the mounting crossbeam and is connected to the pressure plate under the adjusting groove, a plurality of adjusting grooves are provided on the pressure plate under the adjusting groove for connecting the flange clamping plate, the conforming ball sleeve and The adjustable ball screw is matched and fixed on the pressure plate under the adjustment groove, which is used to connect the adjustable ball screw and the pressure plate under the adjustment groove. There are two flange clamps, which are connected to the pressure plate under the adjustment groove through several adjustment grooves, and the clamping width can be adjusted through several adjustment grooves to adapt to the width of web flanges of various sizes, thereby realizing the control of the force and verticality of the web pressure during bonding, and further realizing the precise adjustment of the gap between the web and the blade shell, ensuring the accuracy of the web mold bonding positioning, and improving product quality and yield rate. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 This is a schematic structural diagram of an adjustable web pressing tool in one embodiment;

[0010] Figure 2 A schematic structural diagram of an adjustable web pressing tool in another direction according to an embodiment;

[0011] Figure 3 A schematic diagram of an application scenario of an adjustable web pressing tool in one embodiment;

[0012] Figure 4 is a cross-sectional view of an adjustable web pressing tool in one embodiment;

[0013] Figure 5 It is a cross-sectional view of an adjustable web pressing tool in another direction in one embodiment.

[0014] In the accompanying drawings, the installation beam 1, threaded sleeve 11, adjustable ball screw 2, spinning handle 21, adjusting groove lower pressure plate 3, adjusting groove 31, bolt 32, conformable ball sleeve 4 and flange clamp 5 are shown. DETAILED DESCRIPTION

[0015] In order to make the present invention more clear and understandable, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts shall fall within the scope of protection of the present invention.

[0016] like Figure 1-5 As shown, an adjustable web pressing tool 100 is provided, comprising: a mounting beam 1 and two sets of pressing components, the two sets of pressing components are connected to the mounting beam 1, and can be rotated and pressed down in the mounting beam 1; the pressing component comprises an adjustable ball screw 2, an adjusting groove lower pressing plate 3, a conforming ball sleeve 4 and a flange clamp 5; the adjustable ball screw 2 passes through the mounting beam 1 and is connected to the adjusting groove lower pressing plate 3; a plurality of adjusting grooves 31 are provided on the adjusting groove lower pressing plate 3 for connecting the flange clamp 5; the conforming ball sleeve 4 is fixed on the adjusting groove lower pressing plate 3 and matches the adjustable ball screw 3 for connecting the adjustable ball screw 2 and the adjusting groove lower pressing plate 3; the flange clamp 5 is provided with two pieces, which are connected to the adjusting groove lower pressing plate 3 through a plurality of adjusting grooves 31, and the flange clamp 5 can adjust the clamping width through a plurality of adjusting grooves 31.

[0017] In this embodiment, two sets of pressing components are set on the mounting crossbeam 1, and the pressing components can be rotated and pressed down in the mounting crossbeam 1 to adapt to the flange and adjust the gap between the web and the blade shell; the pressing component includes an adjustable ball screw 2, an adjusting groove lower pressure plate 3, a conforming ball sleeve 4 and a flange clamp 5, the adjustable ball screw 2 passes through the mounting crossbeam 1 and is connected to the adjusting groove lower pressure plate 3, a plurality of adjusting grooves 31 are provided on the adjusting groove lower pressure plate 3 for connecting the flange clamp 5, the conforming ball sleeve 4 and the adjustable ball screw The rod 3 is matched and fixed on the pressure plate 3 under the adjustment groove, and is used to connect the adjustable ball screw 2 and the pressure plate 3 under the adjustment groove. There are two flange clamps 5, which are connected to the pressure plate 3 under the adjustment groove through a number of adjustment grooves 31, and the clamping width can be adjusted through a number of adjustment grooves 31 to adapt to the width of the web flange of various sizes, thereby realizing the control of the force and verticality of the web pressure during bonding, and further realizing the precise adjustment of the gap between the web and the blade shell, ensuring the accuracy of the web mold bonding positioning, and improving product quality and yield rate.

[0018] Specifically, the mounting beam 1 can be made of square steel.

[0019] Specifically, if Figure 4 and Figure 5 As shown, since the ball end of the adjustable ball screw 2 and the ball cavity of the conformal ball sleeve 4 are engaged, the adjustable ball screw 2 has a certain rotatable angle, which can drive the lower pressure plate 3 and the flange clamp 5 of the adjustment groove to deflect the angle, thereby realizing the control of the verticality of the web.

[0020] The adjustable ball screw 2 is provided with a spinning handle 21 for rotating and pressing the adjustable ball screw 2 to adjust the downward pressure of the web.

[0021] Specifically, a spinning handle 21 is provided on the adjustable ball screw 2, which is used to rotate and press down the adjustable starting screw, drive the flange clamp to adjust the angle, and can adjust the downward pressure of the web, so as to facilitate the control of the angle of the flange clamp and the downward pressure of the web.

[0022] The flange clamping plate 5 is connected to the lower pressure plate 3 of the adjustment groove by bolts 32 , and can be used to adjust the clamping width and verticality of the flange clamping plate 5 .

[0023] Specifically, the bolt 32 can be a hexagon socket bolt, and the screw of the bolt 32 passes through several adjustment grooves 31 to connect the flange clamp 5 and the pressure-forming plate 3 under the adjustment groove. By moving the fixed positions of the two flange clamps 5 in the several adjustment grooves 31, the width of the flange clamp 32 can be adjusted to adapt to a variety of web flanges; at the same time, by adjusting the connection method between the bolt 32 and the flange clamp 5, the verticality of the flange clamp can be adjusted, thereby realizing the control of the verticality of the web.

[0024] It also includes a threaded sleeve 11 which is embedded in the mounting beam 1 and is used to connect the adjustable ball screw 2 and the mounting beam 1 .

[0025] Specifically, the tooling also includes a threaded sleeve 11, which is embedded in the mounting beam 1. The adjustable ball screw 2 is connected to the mounting beam 1 through the threaded sleeve 11. The adjustable ball screw 2 can slide and rotate in the threaded sleeve 11 to control the downward pressure of the web and the verticality of the web.

[0026] In one embodiment, the adjustable web-pressing fixture described above is part of the single-step bonding process for the webs of a wind turbine blade mold assembly, enabling the webs to be installed after the shell is glued during bonding. When using this adjustable web-pressing fixture, the webs are placed after the wind turbine blade shell is glued. Using a web-installation fixture that includes this fixture, the web-pressing force is controlled by adjusting the spinning handle, which automatically adjusts the angle between the lower pressure plate and the web flange. The hexagon socket bolts are then adjusted to adjust the flange clamp position to match the web flange width and control the web verticality, ensuring both web flange width adjustment and web verticality control.

[0027] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0028] The above is only an embodiment of the present utility model. Common knowledge such as the known specific structures and characteristics in the scheme is not described in detail here. Ordinary technicians in the relevant field are aware of all common technical knowledge in the technical field of the utility model before the application date or priority date, can obtain all existing technologies in the field, and have the ability to apply conventional experimental means before that date. Ordinary technicians in the relevant field can improve and implement this scheme in combination with their own abilities under the inspiration given by this application. Some typical known structures or known methods should not become obstacles for ordinary technicians in the relevant field to implement this application. It should be pointed out that for technicians in this field, without departing from the structure of the utility model, several deformations and improvements can be made, which should also be regarded as the scope of protection of the utility model. These will not affect the effect of the implementation of the utility model and the practicality of the patent. The scope of protection required by this application shall be based on the content of its claims, and the specific implementation methods and other records in the specification can be used to interpret the content of the claims.

Claims

1. An adjustable web pressing tool, characterized in that: include: A mounting beam and two sets of pressing components, wherein the two sets of pressing components are connected to the mounting beam and are capable of rotating and pressing down within the mounting beam; The pressing assembly includes an adjustable ball screw, an adjusting groove lower pressing plate, a conforming ball sleeve and a flange clamp; The adjustable ball screw passes through the mounting beam and is connected to the lower pressure plate of the adjustment slot; A plurality of adjustment grooves are provided on the lower pressure-forming plate of the adjustment groove for connecting the flange clamping plate; The conformable ball head sleeve is fixed on the lower pressure plate of the adjustment groove and matches the adjustable ball head screw, and is used to connect the adjustable ball head screw and the lower pressure plate of the adjustment groove; The flange clamping plates are provided with two pieces, which are connected to the pressure-forming plate under the adjustment grooves through the plurality of adjustment grooves. The flange clamping plates can adjust the clamping width through the plurality of adjustment grooves.

2. The adjustable web pressing tool according to claim 1, characterized in that: The adjustable ball screw is provided with a spinning handle for rotating and pressing the adjustable ball screw to adjust the downward pressure of the web.

3. The adjustable web pressing tool according to claim 1, characterized in that: It also includes bolts, which are used to connect the flange clamping plate and the lower pressure-forming plate of the adjustment groove, and can be used to adjust the clamping width and verticality of the flange clamping plate.

4. The adjustable web pressing tool according to claim 1, characterized in that: It also includes a threaded sleeve, which is embedded in the mounting beam and is used to connect the adjustable ball screw and the mounting beam.

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