Web mold segmented stop with angle adjustment function
Patent Information
- Application Number
- CN202522180468.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-15
- Publication Date
- 2026-09-11
- Estimated Expiration
- 2035-10-15
AI Technical Summary
由于叶片壳体从根部至头部厚度递减,且为曲面造型,这就要求腹板端部挡板和腹板所成角度,要依照壳体内壁曲面改变而变化,这样才能让挡板与壳体内壁贴合良好,保证粘结稳固,进而确保叶片整体结构强度与性能,现有的腹板模具分段挡边基本上已经能够满足日常的使用需求,但仍有一些不足之处需要改进
1.本实用新型通过在两组活动座上安装有可旋转的分段挡边,可转动转把带动丝杆旋转,推动铰接头移动,进而通过滑块在滑槽内滑动,实现分段挡边的快速、精确角度调节,避免反复焊接,提高调整效率与精度,减少变形风险。
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Figure CN224738245U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of web plate mold technology, specifically a web plate mold segmented retaining edge with angle adjustment function. Background Technology
[0002] Wind turbine blades are key components of wind power generation. The upper and lower shells of the blade are connected by a leading-edge web and a trailing-edge web. The web bears bending loads, and baffles are installed at both ends of the web, which are bonded to the inner walls of the upper and lower shells of the blade with adhesive. Because the blade shell thickness decreases from the root to the tip and has a curved shape, the angle between the baffle at the web end and the web must vary according to the curvature of the inner wall of the shell. This ensures a good fit between the baffle and the inner wall of the shell, guaranteeing a stable bond and thus ensuring the overall structural strength and performance of the blade. Existing segmented baffles in web molds can basically meet daily usage needs, but there are still some shortcomings that require improvement.
[0003] The segmented sidewalls of web molds widely used in the market are mostly directly welded to the web iron platform. If the angle or position of the sidewall needs to be changed according to the actual specifications of the product, the welded joint must be ground and cut first. After the position and angle are adjusted, it must be re-welded and fixed. This operation method is not only cumbersome, requiring repeated cutting and welding, and has a large workload, but it is also prone to deformation of the sidewall, affecting dimensional accuracy and leading to a decline in yield. To address this issue, we propose a segmented sidewall for web molds with angle adjustment function to solve the above problems. Summary of the Invention
[0004] The purpose of this invention is to provide a segmented retaining edge for a web mold with an angle adjustment function, so as to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a segmented retaining edge for a web plate mold with angle adjustment function, comprising a worktable and support legs installed at the four corners of the bottom of the worktable. Two sets of guide grooves are provided at the top of the worktable. Movable seats are installed on both sides of the top of the worktable. The bottom of each movable seat is slidably connected to the two sets of guide grooves via two sets of guide blocks. A rotating shaft is installed at the rear of the top of each of the two sets of movable seats. Segmented retaining edges are rotatably connected to the outside of each of the two sets of rotating shafts. A threaded seat is installed at the opposite end of each of the two sets of movable seats. A lead screw is internally threaded into each of the two sets of threaded seats. A throttle is installed at the opposite end of each of the two sets of lead screws. A sliding groove is provided at the opposite end of each of the two sets of segmented retaining edges. A slider is slidably connected within each of the two sets of sliding grooves. A hinge seat is installed at the opposite end of each of the two sets of sliders. A hinge joint is hinged within each of the two sets of hinge seats. The opposite ends of each of the two sets of lead screws are rotatably connected to the outside of the hinge joint. A synchronous adjustment assembly is installed at the bottom of the worktable.
[0006] As a further preferred embodiment of this technical solution, the synchronous adjustment assembly includes rotating seats fixed on both sides of the bottom end of the worktable. Two sets of rotating seats are rotatably connected to bidirectional threaded rods. A drive motor is installed on the side end of the worktable. The output end of the drive motor is connected to the end of the bidirectional threaded rod. Threaded sleeves are threadedly connected to both sides of the bidirectional threaded rod. Both sets of threaded sleeves are connected to the front and rear ends of the two sets of movable seats through two sets of connecting brackets.
[0007] As a further preferred embodiment of this technical solution, a wear-resistant bushing is provided between the guide block and the guide groove.
[0008] As a further preferred embodiment of this technical solution, the drive motor is a servo motor with an encoder.
[0009] As a further preferred embodiment of this technical solution, a control panel is installed at the lower end of the worktable, and the control panel is electrically connected to the drive motor via wires.
[0010] As a further preferred embodiment of this technical solution, the outer wall of the throttle is provided with multiple sets of anti-slip grooves.
[0011] This utility model provides a segmented retaining edge for a web mold with angle adjustment function, which has the following beneficial effects: 1. This utility model has rotatable segmented retaining edges installed on two sets of movable seats. The rotatable handle drives the lead screw to rotate, which pushes the hinge joint to move. Then, the slider slides in the slide groove, realizing the rapid and precise angle adjustment of the segmented retaining edges. This avoids repeated welding, improves adjustment efficiency and accuracy, and reduces the risk of deformation.
[0012] 2. This utility model has a rotatable bidirectional threaded rod installed at the bottom of the worktable. The drive motor drives the bidirectional threaded rod to rotate, causing the threaded sleeves on both sides to move synchronously in opposite directions. The two sets of connecting brackets push the two sets of movable seats to slide along the guide groove, thereby realizing the synchronous adjustment of the segmented side flanges on both sides. This achieves synchronous symmetrical adjustment of the side flanges, improving the consistency and efficiency of adjustment. It is suitable for the processing requirements of symmetrical blade webs. Attached Figure Description
[0013] Figure 1 This is a three-dimensional structural diagram of the present invention; Figure 2 This is a bottom view of the structure of this utility model; Figure 3 For the present utility model Figure 1 A magnified structural diagram at point A.
[0014] In the diagram: 1. Worktable; 2. Support leg; 3. Guide groove; 4. Movable seat; 5. Guide block; 6. Rotary shaft; 7. Segmented retaining edge; 8. Threaded seat; 9. Lead screw; 10. Turning handle; 11. Slide groove; 12. Slider; 13. Hinge seat; 14. Hinge joint; 15. Rotary seat; 16. Double-ended threaded rod; 17. Drive motor; 18. Threaded sleeve; 19. Connecting bracket; 20. Control panel. Detailed Implementation
[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0016] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.
[0017] Meanwhile, the meaning of "and / or" or "and / or" appearing throughout the text is that it includes three options. Taking "A and / or B" as an example, it includes option A, option B, or an option that satisfies both A and B.
[0018] Furthermore, in this utility model, descriptions involving "first," "second," etc., are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of that feature. Additionally, the technical solutions of the various embodiments can be combined with each other, but only on the basis of being achievable by those skilled in the art. When the combination of technical solutions is contradictory or impossible to implement, such a combination of technical solutions should be considered non-existent and not within the scope of protection claimed by this utility model.
[0019] This utility model provides a technical solution: such as Figures 1 to 3As shown, in this embodiment, a segmented retaining edge of a web plate mold with angle adjustment function includes a worktable 1 and support legs 2 installed at the four corners of the bottom of the worktable 1. Two sets of guide grooves 3 are provided at the top of the worktable 1. Movable seats 4 are installed on both sides of the top of the worktable 1. The bottom of each movable seat 4 is slidably connected to the two sets of guide grooves 3 via two sets of guide blocks 5. A rotating shaft 6 is installed at the rear of the top of each of the two sets of movable seats 4. Segmented retaining edges 7 are rotatably connected to the outside of each of the two sets of movable seats 4. Each set of screw rods has a threaded seat 8 installed at one of their opposite ends. The two sets of threaded seats 8 are internally threaded to lead screws 9. The two sets of lead screws 9 are installed with a throttle 10 at one of their opposite ends. The two sets of segmented retaining edges 7 are each provided with a sliding groove 11 at one of their opposite ends. The two sets of sliding grooves 11 are each slidably connected to sliders 12. The two sets of sliders 12 are each provided with a hinge seat 13 at one of their opposite ends. The two sets of hinge seats 13 are each hinged to a hinge joint 14. The two sets of lead screws 9 are rotatably connected to the outside of the hinge joint 14 at one of their opposite ends. A synchronous adjustment component is installed at the bottom of the worktable 1.
[0020] By installing rotatable segmented flanges 7 on two sets of movable seats 4, the rotatable handle 10 drives the lead screw 9 to rotate, pushing the hinge joint 14 to move, and then the slider 12 slides in the slide groove 11, realizing the rapid and precise angle adjustment of the segmented flanges 7, avoiding repeated welding, improving adjustment efficiency and accuracy, and reducing the risk of deformation.
[0021] In other embodiments, the synchronous adjustment assembly includes rotating seats 15 fixed on both sides of the bottom end of the worktable 1, with bidirectional threaded rods 16 rotatably connected inside the two sets of rotating seats 15, a drive motor 17 installed on the side end of the worktable 1, the output end of the drive motor 17 connected to the end of the bidirectional threaded rod 16, and threaded sleeves 18 threadedly connected to the two sides of the outside of the bidirectional threaded rod 16, with both sets of threaded sleeves 18 connected to the front and rear ends of the two sets of movable seats 4 through two sets of connecting brackets 19. By installing a rotatable bidirectional threaded rod 16 at the bottom of the worktable 1, the drive motor 17 drives the bidirectional threaded rod 16 to rotate, causing the threaded sleeves 18 on both sides to move synchronously in opposite directions, and causing the two sets of connecting brackets 19 to push the two sets of movable seats 4 to slide along the guide groove 3, the synchronous adjustment of the segmented side flanges 7 on both sides is realized, and the synchronous symmetrical adjustment of the side flanges is realized, improving the consistency and efficiency of adjustment, which is suitable for the processing requirements of the web of symmetrical structure blades.
[0022] In other embodiments, a wear-resistant bushing is provided between the guide block 5 and the guide groove 3; This design reduces the sliding friction between the guide block 5 and the guide groove 3, ensuring that the movable seat 4 can move smoothly, improving the durability and motion accuracy of the equipment, and reducing the maintenance frequency.
[0023] In other embodiments, the drive motor 17 is a servo motor with an encoder; This design allows the encoder to provide feedback on the rotational position of the drive motor 17, enabling high-precision, repeatable angle control and improving automation levels and processing consistency.
[0024] In other embodiments, a control panel 20 is installed at the lower end of the worktable 1, and the control panel 20 is electrically connected to the drive motor 17 via wires. This design enables the control panel 20 to precisely control the start and stop of the drive motor 17, ensuring that the control panel 20 can be used normally.
[0025] In other embodiments, the outer wall of the throttle 10 is provided with multiple sets of anti-slip grooves; This design effectively increases the friction between the throttle 10 and the user's hand, making it easier to rotate the throttle 10 effectively.
[0026] This utility model provides a segmented retaining edge for a web mold with angle adjustment function. The specific working principle is as follows: By rotating the throttle 10, the lead screw 9 pushes the hinge joint 14, causing the slider 12 to slide in the groove 11, thereby changing the tilt angle of the segmented retaining edge 7.
[0027] Drive the bidirectional threaded rod 16 with the drive motor 17, so that the threaded sleeves 18 on both sides move synchronously, and the two sets of connecting brackets 19 push the movable seat 4 to slide along the guide groove 3, so as to achieve symmetrical adjustment of the double side flanges.
[0028] The control panel 20 allows for preset angle parameters, enabling closed-loop control of the drive motor 17 to ensure angle accuracy and repeatability.
[0029] The electrical components mentioned in this article are all electrically connected to an external main controller and industrial power supply, and the main controller can be a conventional known device such as a computer that provides control.
[0030] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A segmented retaining wall for a web mold with angle adjustment function, comprising a worktable (1) and support legs (2) installed at the four corners of the bottom end of the worktable (1), characterized in that: The top of the worktable (1) is provided with two sets of guide grooves (3). Movable seats (4) are installed on both sides of the top of the worktable (1). The bottom of each movable seat (4) is slidably connected to the two sets of guide grooves (3) through two sets of guide blocks (5). A rotating shaft (6) is installed at the rear of the top of each set of movable seats (4). A segmented retaining edge (7) is rotatably connected to the outside of each set of rotating shafts (6). A threaded seat (8) is installed at the opposite end of each set of movable seats (4). A lead screw is internally connected to each set of threaded seats (8). 9) A throttle (10) is installed at one opposite end of the two sets of lead screws (9), and a sliding groove (11) is opened at one opposite end of the two sets of segmented retaining edges (7). A slider (12) is slidably connected in the two sets of sliding grooves (11). A hinge seat (13) is installed at one opposite end of the two sets of sliders (12). A hinge joint (14) is hinged in the two sets of hinge seats (13). The opposite ends of the two sets of lead screws (9) are rotatably connected to the outside of the hinge joint (14). A synchronous adjustment component is installed at the bottom of the worktable (1).
2. The web mold segmented dam of claim 1, wherein: The synchronous adjustment assembly includes rotating seats (15) fixed on both sides of the bottom end of the worktable (1). Two sets of rotating seats (15) are rotatably connected to bidirectional threaded rods (16). A drive motor (17) is installed on the side end of the worktable (1). The output end of the drive motor (17) is connected to the end of the bidirectional threaded rod (16). Threaded sleeves (18) are threaded on both sides of the outside of the bidirectional threaded rod (16). Both sets of threaded sleeves (18) are connected to the front and rear ends of the two sets of movable seats (4) through two sets of connecting brackets (19).
3. The web mold segmented dam of claim 1, wherein: A wear-resistant bushing is provided between the guide block (5) and the guide groove (3).
4. The web mold segmented retainer with angle adjustment function according to claim 2, wherein: The drive motor (17) is a servo motor with an encoder.
5. A segmented retaining edge for a web mold with angle adjustment function according to claim 2, characterized in that: The lower end of the workbench (1) is equipped with a control panel (20), which is electrically connected to the drive motor (17) via wires.
6. The web mold segment dam of claim 1 having an angle adjustment function, wherein: The outer wall of the throttle (10) has multiple anti-slip grooves.