Glass fabric laying layer positioning mechanism for wind power blade shell
By designing the fiberglass cloth laying positioning mechanism of the wind power blade shell, the automatic straightening and positioning of the fiberglass cloth is achieved by using adjustment grooves, support columns and other components, the problems of cumbersome leveling and inconsistent gaps are solved, and the wind power blades are improved The service life and stability of the housing.
Patent Information
- Application Number
- CN202420357631.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-02-27
- Publication Date
- 2024-12-06
- Estimated Expiration
- 2034-02-27
AI Technical Summary
During the laying of the fiberglass cloth of the wind power blade shell, it is necessary to manually level the flat plate and it is difficult to ensure the gap between multiple fiberglass cloths, resulting in the impact of the service life.
Design a positioning mechanism for laying glass fiber cloth in wind power blade shell, including adjustment grooves, support columns, screws, guide rods, mobile seats, limit sleeves and positioning columns. Through the synergy of these components, the glass fiber cloth is realized Automatic straightening and positioning to ensure consistent position of each laying.
It reduces the time and labor of manual flattening, ensures the consistency of gaps between fiberglass cloths, improves the service life of wind power blade shells, and avoids the phenomenon of fiberglass cloths being degusted after long-term use.
Smart Images
Figure CN222116109U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of wind turbine blades, and in particular relates to a glass fiber cloth ply positioning mechanism for a wind turbine blade shell. Background Art
[0002] Wind turbine blade shells are usually made of glass fiber cloth. Glass fiber cloth is a fabric material composed of glass fibers with high strength and durability. When making blade shells, glass fiber cloth is used as a reinforcement material. After mixing it with resin, it is laid in a mold and cured. This can form a strong, lightweight blade shell structure with excellent mechanical properties.
[0003] At present, when laying fiberglass cloth on the wind turbine blade shell, it needs to be fixed every time a certain number of layers of fiberglass cloth are laid. However, during the laying process, a manual handheld push plate is required to level the fiberglass cloth on the wind turbine blade shell. The process is relatively cumbersome, and the fiberglass cloth needs to be manually straightened before it can be laid on the shell. This method is not only time-consuming and labor-intensive, but also difficult to ensure the gap between multiple fiberglass cloths, thereby affecting the service life of the wind turbine blade shell. Utility Model Content
[0004] The technical problem to be solved by the present invention is to overcome the existing defects and provide a glass fiber cloth laying positioning mechanism for a wind turbine blade shell to solve the problem raised in the above background technology that when the glass fiber cloth is currently laid on the wind turbine blade shell, it needs to be fixed every time a certain number of layers of glass fiber cloth are laid, but during the laying process, it is necessary to manually hold a push plate to level the glass fiber cloth on the wind turbine blade shell, and the process is relatively cumbersome, and the glass fiber cloth needs to be manually straightened before it can be laid on the shell. This method is not only time-consuming and labor-intensive, but also difficult to ensure the gap between multiple glass fiber cloths, thereby affecting the service life of the wind turbine blade shell.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a wind turbine blade shell glass fiber cloth ply positioning mechanism, comprising a wind turbine blade body, an adjustment groove is symmetrically opened on one side of the top of the wind turbine blade body, a support column is symmetrically fixedly connected to the upper end of the wind turbine blade body, a screw is arranged inside the support column, a rotation groove is symmetrically opened at one end of the wind turbine blade body, a guide rod is symmetrically fixedly connected between the two support columns, a movable seat is threadedly connected to one end of the outer side of the screw, a limiting sleeve is symmetrically fixedly connected to one side of the top of the movable seat, an internal thread is arranged inside the limiting sleeve, a positioning column is arranged on the upper end of the limiting sleeve, a first threaded column is fixedly connected to the bottom of the positioning column, and a second threaded column is threadedly connected to the top of the positioning column.
[0006] Preferably, the adjustment groove is located at the left and right ends of the top of the wind turbine blade body, and the two support columns correspond to the left and right ends of the bottom of the adjustment groove.
[0007] Preferably, the screw rod is rotatably connected to the support column via a bearing fixing seat.
[0008] Preferably, one end of the screw rod is fixedly connected to a slotted bolt, one side of the slotted bolt is fixedly connected to a first knob, and the slotted bolt and the first knob are both located inside the rotating groove.
[0009] Preferably, the movable seat is located on the outer side of the guide rod and is slidably connected.
[0010] Preferably, the limiting sleeve is slidably connected inside the adjusting groove.
[0011] Preferably, the positioning column is slidably connected to the limiting sleeve via a first threaded column, and the first threaded column is threadedly connected to the limiting sleeve via an internal thread.
[0012] Preferably, a second knob is fixedly connected to the top of the second threaded column.
[0013] Compared with the prior art, the utility model provides a wind turbine blade shell glass fiber cloth layer positioning mechanism, which has the following beneficial effects:
[0014] 1. The utility model provides a fiberglass cloth layer positioning mechanism for a wind turbine blade shell. When in use, the four corners of the fiberglass cloth are respectively engaged in the positioning columns, and the fiberglass cloth is positioned at the corners by using the positioning columns. Then, the fiberglass cloth is locked to the positioning columns by turning the second knob to avoid falling off. Then, the screw provided inside the wind turbine blade body is rotated by turning the one-piece bolts provided at the head and tail of the wind turbine blade body, so that the instant moving seat moves laterally under the threaded connection of the screw, and then the four corners of the fiberglass cloth can be driven to straighten, thereby reducing the manual hand-held push plate to level the fiberglass cloth on the wind turbine blade shell. In addition, the positioning columns can ensure that the fiberglass cloth is laid in the same position each time, so as to reduce the gap between multiple fiberglass cloths, thereby effectively improving the service life of the wind turbine blade body.
[0015] 2. The utility model provides an adjustable clamping mechanism consisting of a limiting sleeve, an internal thread, a positioning column and a first threaded column. After the four corners of the fiberglass cloth are engaged with the outer sides of the positioning column, the second knob is pressed to make the positioning column slide to the bottom of the limiting sleeve under the guidance of the first threaded column. Then, the positioning column is rotated to make the first threaded column and the limiting sleeve threadedly connected. The fiberglass cloth can be stably clamped between the second knob and the limiting sleeve, so that multiple layers of fiberglass cloth can be clamped and fixed, effectively avoiding the degumming phenomenon of the fiberglass cloth after long-term use.
[0016] The parts not involved in the device are the same as the existing technology or can be implemented by using the existing technology. The utility model has a scientific and reasonable structure, is safe and convenient to use, and provides great help to people. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:
[0018] Figure 1 This is a schematic diagram of the axial structure of one side of a glass fiber cloth layer positioning mechanism for a wind turbine blade shell proposed by the utility model;
[0019] Figure 2 This is a schematic diagram of the axial structure of the other side of a glass fiber cloth layer positioning mechanism for a wind turbine blade shell proposed by the utility model;
[0020] Figure 3 This is a cross-sectional structural schematic diagram of a glass fiber cloth layer positioning mechanism for a wind turbine blade shell proposed by the utility model;
[0021] Figure 4 This is a schematic diagram of the screw structure of a glass fiber cloth layer positioning mechanism for a wind turbine blade shell proposed by the utility model;
[0022] Figure 5 This is a schematic diagram of the bearing fixing seat structure of a glass fiber cloth layer positioning mechanism for a wind turbine blade shell proposed by the utility model;
[0023] Figure 6 This is a schematic diagram of the positioning column structure of a glass fiber cloth layer positioning mechanism for a wind turbine blade shell proposed by the utility model;
[0024] In the figure: wind turbine blade body 1, adjustment slot 2, support column 3, screw 4, bearing fixing seat 5, guide rod 6, slotted bolt 7, first knob 8, moving seat 9, limiting sleeve 10, internal thread 11, positioning column 12, first threaded column 13, second threaded column 14, second knob 15, rotating slot 16. DETAILED DESCRIPTION
[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0026] See also Figure 1-6 The utility model provides a technical solution: a glass fiber cloth layer positioning mechanism for a wind turbine blade shell, comprising a wind turbine blade body 1, an adjusting groove 2 is symmetrically opened on one side of the top of the wind turbine blade body 1, a support column 3 is symmetrically fixedly connected to the upper end of the wind turbine blade body 1, a screw 4 is arranged inside the support column 3, a rotating groove 16 is symmetrically opened at one end of the wind turbine blade body 1, a guide rod 6 is symmetrically fixedly connected between the two support columns 3, a moving seat 9 is threadedly connected to one end of the outer side of the screw 4, a limiting sleeve 10 is symmetrically fixedly connected to one side of the top of the moving seat 9, an internal thread 11 is arranged inside the limiting sleeve 10, a positioning column 12 is arranged on the upper end of the limiting sleeve 10, a first threaded column 13 is fixedly connected to the bottom of the positioning column 12, and a first threaded column 13 is threadedly connected to the top of the positioning column 12 A second threaded column 14 is connected, and the four corners of the fiberglass cloth are respectively engaged in the positioning column 12, and the positioning column 12 is used to position the corners of the fiberglass cloth, and then the fiberglass cloth is locked to the positioning column 12 by turning the second knob 15 to avoid falling off, and then the one-piece bolt 7 provided at the head and tail of the wind turbine blade body 1 is rotated to rotate the screw 4 provided inside the wind turbine blade body 1, and the instant moving seat 9 moves horizontally under the threaded connection of the screw 4, and then the four corners of the fiberglass cloth can be driven to straighten, thereby reducing the manual hand-held push plate to level the fiberglass cloth on the wind turbine blade shell, and the positioning column 12 can ensure that the fiberglass cloth is laid in the same position each time to reduce the gap between multiple fiberglass cloths.
[0027] In the present invention, preferably, the adjustment slot 2 is located at the left and right ends of the top of the wind turbine blade body 1 , and the two support columns 3 correspond to the left and right ends of the bottom of the adjustment slot 2 .
[0028] In the present invention, preferably, the screw rod 4 is rotatably connected to the support column 3 via a bearing fixing seat 5 .
[0029] In the utility model, preferably, one end of the screw rod 4 is fixedly connected to a slotted bolt 7 , one side of the slotted bolt 7 is fixedly connected to a first knob 8 , and both the slotted bolt 7 and the first knob 8 are located inside the rotating groove 16 .
[0030] In the present invention, preferably, the movable seat 9 is located on the outer side of the guide rod 6 and is slidably connected.
[0031] In the present invention, preferably, the limiting sleeve 10 is located inside the adjusting groove 2 and is slidably connected.
[0032] In the present invention, preferably, the positioning column 12 is slidably connected to the limiting sleeve 10 via a first threaded column 13 , and the first threaded column 13 is threadedly connected to the limiting sleeve 10 via an internal thread 11 .
[0033] In the present invention, preferably, a second knob 15 is fixedly connected to the top of the second threaded column 14 .
[0034] The working principle and use process of the utility model are as follows: when in use, the four corners of the glass fiber cloth are respectively engaged in the positioning columns 12, and the positioning columns 12 are used to position the corners of the glass fiber cloth. Then, the glass fiber cloth is locked to the positioning columns 12 by turning the second knob 15 to prevent it from falling off. Then, the one-shaped bolts 7 provided at the head and tail of the wind turbine blade body 1 are turned to rotate the screw 4 provided inside the wind turbine blade body 1. The instant moving seat 9 moves laterally under the threaded connection of the screw 4, and then the four corners of the glass fiber cloth can be driven to be straightened, thereby reducing the manual hand-held push plate to level the glass fiber cloth on the wind turbine blade shell, and the positioning columns 12 can ensure that the glass fiber cloth is in the same position each time it is laid. The arrangement is to reduce the gap between multiple glass fiber cloths, thereby effectively improving the service life of the wind turbine blade body 1. By setting an adjustable clamping mechanism composed of a limiting sleeve 10, an internal thread 11, a positioning column 12 and a first threaded column 13, after the four corners of the glass fiber cloth are engaged with the outer side of the positioning column 12, the second knob 15 is pressed to make the positioning column 12 slide to the bottom of the limiting sleeve 10 under the guidance of the first threaded column 13, and then the positioning column 12 is rotated to make the first threaded column 13 and the limiting sleeve 10 threadedly connected, so that the glass fiber cloth can be stably clamped between the second knob 15 and the limiting sleeve 10, so that the multi-layer glass fiber cloth can be clamped and fixed, effectively avoiding the degumming phenomenon of the glass fiber cloth after long-term use.
[0035] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A wind turbine blade shell glass fiber cloth layer positioning mechanism, comprising a wind turbine blade body (1), characterized in that: The top side of the wind turbine blade body (1) is symmetrically provided with an adjustment groove (2); the upper end of the wind turbine blade body (1) is symmetrically fixedly connected with a support column (3); a screw rod (4) is arranged inside the support column (3); a rotation groove (16) is symmetrically provided at one end of the wind turbine blade body (1); a guide rod (6) is symmetrically fixedly connected between the two support columns (3); a movable seat (9) is threadedly connected to one end of the outer side of the screw rod (4); a limiting sleeve (10) is symmetrically fixedly connected to one side of the top of the movable seat (9); an internal thread (11) is arranged inside the limiting sleeve (10); a positioning column (12) is arranged at the upper end of the limiting sleeve (10); a first threaded column (13) is fixedly connected to the bottom of the positioning column (12); and a second threaded column (14) is threadedly connected to the top of the positioning column (12).
2. A wind turbine blade shell glass fiber cloth layer positioning mechanism according to claim 1, characterized in that: The adjustment groove (2) is respectively located at the left and right ends of the top of the wind turbine blade body (1), and the two support columns (3) correspond to the left and right ends of the bottom of the adjustment groove (2).
3. A wind turbine blade shell glass fiber cloth layer positioning mechanism according to claim 2, characterized in that: The screw rod (4) is rotatably connected to the support column (3) via a bearing fixing seat (5).
4. A wind turbine blade shell glass fiber cloth layer positioning mechanism according to claim 3, characterized in that: One end of the screw rod (4) is fixedly connected to a slotted bolt (7), one side of the slotted bolt (7) is fixedly connected to a first knob (8), and both the slotted bolt (7) and the first knob (8) are located inside the rotation groove (16).
5. A wind turbine blade shell glass fiber cloth layer positioning mechanism according to claim 4, characterized in that: The movable seat (9) is located on the outer side of the guide rod (6) and is slidably connected thereto.
6. A wind turbine blade shell glass fiber cloth layer positioning mechanism according to claim 5, characterized in that: The limiting sleeve (10) is located inside the adjusting groove (2) and is slidably connected thereto.
7. A wind turbine blade shell glass fiber cloth layer positioning mechanism according to claim 6, characterized in that: The positioning column (12) is slidably connected to the limiting sleeve (10) via a first threaded column (13), and the first threaded column (13) is threadedly connected to the limiting sleeve (10) via an internal thread (11).
8. A wind turbine blade shell glass fiber cloth layer positioning mechanism according to claim 7, characterized in that: A second knob (15) is fixedly connected to the top of the second threaded column (14).