Mold for modularly producing cabin cover and cabin cover sheet body mold

Through the modularly designed nacelle mould, the support frame, mold body and magnetic fixing components are used to achieve the production of nacelle covers of different sizes and specifications, solving the problems of high mold cost and safety risks, and improving production efficiency and applicability.

CN223236747UActive Publication Date: 2025-08-19DOUBLE ONE TECH YANCHENG CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422706653.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-06
Publication Date
2025-08-19
Estimated Expiration
2034-11-06

AI Technical Summary

Technical Problem

In the prior art, the design of the wind turbine nacelle mold leads to high mold production costs and congested workshop space, which poses safety risks.

Method used

The molds for producing nacelle covers are adopted in a modular manner, and the support frame, mold body, flange mold and magnetic fixing components are used to achieve stable fixation and convenient replacement of flange molds through magnetic connections, adapting to the production of nacelle covers of different sizes and specifications.

Benefits of technology

It reduces the cost of mold production, avoids the safety risks caused by too many molds in the workshop, and improves production efficiency and scope of application.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223236747U_ABST
    Figure CN223236747U_ABST
Patent Text Reader

Abstract

The utility model provides a modular production cabin cover mould and cabin cover sheet body mould, the modular production cabin cover mould comprises a support frame, a mould body, a flange mould and a magnetic force fixing assembly, the mould body is arranged on the support frame, the flange mould is connected to the upper plane of the mould body, and the magnetic force fixing assembly is arranged on the mould body. The magnetic fixing assembly is connected to the lower plane of the mold body, the flange molds are fixed through the magnetic fixing assembly, replacement and adjustment are convenient, the multiple flange molds and the mold body form the multiple cabin cover sheet body molds, cabin cover sheet bodies of various sizes and specifications can be machined at the same time, and the machining efficiency is improved. And for machining of cabin cover sheet bodies of different models and different sizes, the corresponding flange mold size is replaced, the position direction of the flange mold is adjusted, and the mold can be conveniently transformed to adapt to machining of various products.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model belongs to the field of mold production and manufacturing, and particularly relates to a mold for modularly producing a cabin cover and a cabin cover sheet mold. Background Art

[0002] With the development of the wind power industry, wind turbines are becoming increasingly powerful, resulting in larger nacelles and, in turn, increased transportation costs. To address this issue, many OEMs are adopting a modular design approach to nacelle covers, designing each panel as uniformly sized as possible to reduce transportation costs. To improve production efficiency, nacelle cover suppliers typically produce as many molds as each set of nacelles can produce, or even multiple sets of molds to ensure normal production and productivity. However, this not only increases mold production costs, but the increasing number of molds in the workshop can also lead to increased congestion, posing safety risks. Utility Model Content

[0003] In view of the above shortcomings of the prior art, the purpose of the present invention is to provide a modular production mold for cabin covers and a cabin cover sheet mold. By adjusting the mold structure of the modular production cabin cover, a plurality of cabin cover sheet molds of different specifications can be obtained, thereby realizing the production of cabin cover sheets of different sizes and specifications, reducing the mold manufacturing cost, and avoiding the safety risks caused by too many molds in the workshop.

[0004] To achieve the above-mentioned and other related purposes, the present invention provides a modular mold for producing a nacelle cover, comprising:

[0005] Support frame;

[0006] The mold body is arranged on the support frame;

[0007] A flange mold is connected to a side of the mold body away from the support frame;

[0008] A magnetic fixing component connected to a side of the mold body close to the support frame;

[0009] The magnetic fixing component is connected and fixed to the flange mold through magnetic force.

[0010] According to an embodiment of the present invention, the magnetic fixing assembly includes:

[0011] a base fixer connected to the support frame;

[0012] The magnetic base is connected to the base fixer and is connected to the mold body. The magnetic base is connected to the flange mold through magnetic force and fixes the mold body.

[0013] According to an embodiment provided by the present invention, the flange mold is an angle steel, and the bottom plate of the angle steel is connected to the magnetic base through magnetic force.

[0014] According to an embodiment provided by the present invention, a plurality of groups of magnetic fixing components are provided along the length direction of the mold body and are connected to the flange mold.

[0015] According to an embodiment provided by the present invention, each group of the magnetic fixing components includes a plurality of the magnetic bases, and the plurality of magnetic bases are magnetically connected to the flange mold and fix the mold body.

[0016] According to an embodiment provided by the present invention, the plurality of flange molds divide the mold body into a plurality of regions, and the flange molds are combined with the mold bodies in corresponding regions to form a cabin cover sheet mold.

[0017] The utility model also provides a cabin cover sheet mold, comprising:

[0018] The main mold is arranged on the support frame;

[0019] A flange mold is provided at the end of the main mold and is connected to a side of the main mold away from the support frame;

[0020] A magnetic fixing component is provided on one side of the support frame close to the main mold. The magnetic fixing component is connected to one side of the main mold close to the support frame and is connected to the flange mold through magnetic force to fix the main mold.

[0021] According to an embodiment provided by the present invention, the flange mold is an angle steel, which is symmetrically arranged at both ends of the main body mold, and the bottom plate of the angle steel is located on the outside.

[0022] According to an embodiment provided by the present invention, the product is laid on the upper plane of the main mold and the side surfaces of the flange mold at one end or both ends of the main mold.

[0023] According to an embodiment of the present invention, the magnetic fixing assembly includes:

[0024] The base fixer is connected to the support frame and is arranged at both ends of the main mold.

[0025] The magnetic base is connected to the base fixture, and each base fixture is provided with a plurality of magnetic bases along the width direction of the main mold.

[0026] The modular mold for producing the cabin cover of the utility model utilizes a movable flange mold in conjunction with a magnetic base for fixation, which facilitates structural adjustment while maintaining a stable connection. By replacing flange molds of different sizes and converting the direction of the flange molds, cabin cover sheet molds of different specifications and sizes can be obtained, thereby being able to produce cabin cover sheet bodies of different sizes for different host manufacturers; the utility model has a simple structure and is easy to operate. By manufacturing one mold, it is possible to realize the production of cabin cover sheet bodies of multiple different models and sizes, which greatly reduces the cost investment of the mold and can effectively avoid the safety risks caused by excessive crowding of molds in the workshop. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0028] Figure 1 This is a partial structural diagram of a mold for modular production of a nacelle cover in one embodiment of the present invention;

[0029] Figure 2 A partial cross-sectional view of a mold for modular production of a nacelle cover in one embodiment of the present invention;

[0030] Figure 3 This is a schematic diagram of the connection between the magnetic fixing assembly, the flange mold and the mold body in one embodiment of the present invention;

[0031] Figure 4 Schematic diagram of the connection between the base holder and the magnetic base in one embodiment of the present invention.

[0032] Description of labels:

[0033] 100, support frame; 200, mold body; 300, flange mold; 400, magnetic fixing component;

[0034] 410. Base holder; 420. Magnetic base. DETAILED DESCRIPTION

[0035] The following describes the embodiments of the present invention through specific examples. Those skilled in the art will readily understand the other advantages and benefits of the present invention from the disclosure herein. The present invention may also be implemented or applied through various other specific embodiments, and the details in this specification may be modified or altered based on different perspectives and applications without departing from the spirit of the present invention.

[0036] It should be noted that the illustrations provided in this embodiment are only used to schematically illustrate the basic concept of the present invention. Therefore, the illustrations only show components related to the present invention and are not drawn according to the number, shape and size of components in actual implementation. In actual implementation, the type, quantity and proportion of each component can be changed at will, and the component layout type may also be more complicated.

[0037] The processing of large nacelle covers is becoming increasingly modular. That is, each piece of the nacelle cover is designed to be a flat product of the same size as much as possible to reduce transportation costs. To improve production efficiency, multiple molds or even multiple sets of molds are usually produced according to the number of pieces of the nacelle cover to ensure the normal operation and production capacity of the workshop. While increasing mold manufacturing costs, it also makes the workshop relatively crowded, which may cause safety risks.

[0038] See also Figures 1 to 4 The present invention proposes a modular mold for producing a cabin cover, comprising a support frame 100, a mold body 200, a flange mold 300, and a magnetic fixing assembly 400. The mold body 200 is arranged on the support frame 100, and the flange mold 300 is connected to the side of the mold body 200 away from the support frame 100. The flange mold 300 is used to divide the mold body 200 into multiple areas to realize the production and processing of multiple sheets; the magnetic fixing assembly 400 is connected to the side of the mold body 200 close to the support frame 100. The magnetic fixing assembly 400 and the flange mold 300 are connected and fixed by magnetic force. While achieving a stable connection, it is convenient to replace the flange mold 300. By adjusting the size and direction of the flange mold 300 and the relative position of the flange mold 300, the processing of cabin cover sheets of different sizes and specifications can be realized. In the modular production mold for the cabin cover, the flange mold 300 is used to separate the mold body 200 and form multiple cabin cover sheet molds, so that cabin cover sheets of multiple sizes can be produced at the same time. One mold can complete the production of a set of products, and the movable flange mold 300 is convenient for adjusting the mold structure to adapt to the production of cabin cover sheets of different models and specifications of different host manufacturers. It has a wide range of applications and is easy to operate, which greatly reduces the cost of mold production. The overall structure of the mold is simple and easy to produce. While ensuring production capacity, the number of molds is reduced, and the production safety risk in the workshop is reduced.

[0039] See also Figures 1 to 2According to an embodiment of the present invention, the support frame 100 is used to support the mold body 200. The mold body 200 is a large flat mold that can adapt to and match flange molds 300 of various sizes and can simultaneously process multiple sheets. The magnetic fixing component 400 can, for example, be connected to the side of the support frame 100 close to the mold body 200, and it is fixed on the support frame 100, and the upper end face of the magnetic fixing component 400 is connected to the bottom surface of the mold body 200 to support the mold body 200, or the magnetic fixing component 400 can also be directly connected to the bottom surface of the mold body 200 to fix the flange mold 300 on the mold body 200. The size of the support frame 100 is determined according to the size of the magnetic fixing component 400 to ensure that the magnetic fixing component 400 and the support frame 100 will not interfere after the mold body 200 is installed on the support frame 100; after the flange mold 300 is set on the mold body 200, the magnetic fixing component 400 is used to adsorb the flange mold 300 to fix it, and the mold body 200 is fixed, and the overall connection is stable and firm.

[0040] It is understandable that the flange mold 300 and the magnetic fixing assembly 400 are respectively located on the upper and lower sides of the mold body 200, and are connected by magnetic force. Their positions correspond to each other to ensure a stable connection. Before product processing, the position of the flange mold 300 is designed according to the size, and multiple sets of magnetic fixing assemblies 400 are set at appropriate positions of the support frame 100 or the mold body 200 to connect with the flange mold 300 and facilitate adjustment and replacement of the flange mold 300. When processing sheets of different models and sizes, it is only necessary to replace the flange molds 300 of different sizes or adjust their position and direction to adjust the mold structure without damaging the mold body 200. The operation is simple. One mold body 200 can be used with multiple sets of flange molds 300 of different sizes to realize the processing of multiple sheets. The overall structure of the mold is simple and the utilization rate is high, avoiding too many molds piling up in the workshop to cause safety problems.

[0041] See also Figures 1 to 3According to an embodiment provided by the present invention, the flange mold 300 is, for example, an angle steel, and the angle steel bottom plate is connected to the magnetic fixing component 400 by magnetic force to ensure the stability of the connection. The mold body 200 is engaged between the flange mold 300 and the magnetic fixing component 400 to achieve fixation, and the reinforcing material is laid on the mold body 200 and the plane of the angle steel side plate to achieve processing and forming. It can be understood that one side of the angle steel side plate is a straight edge, and the other side is formed with a step relative to the plane of the mold body 200 by the angle steel bottom plate. In order to ensure the processing quality, the mold cavity formed by the straight side of the angle steel and the mold body 200 is used to lay the product to achieve flange processing. In other embodiments, the flange mold 300 can also be, for example, C-shaped steel or a rectangular tube, which has a bottom surface that can be stably connected to the magnetic fixing component 400, and a side plate that separates the mold body 200 and is used to achieve product laying processing, and is easy to install and replace.

[0042] See also Figures 1 to 3 According to an embodiment provided by the present invention, multiple flange molds 300 divide the mold body 200 into multiple areas. The flange molds 300 are combined with the mold bodies 200 in the corresponding areas to form a cabin cover piece mold, thereby enabling the processing of cabin cover pieces of various sizes. Moreover, since the flange molds 300 are fixed by magnetic connection, they are easy to replace. When it is necessary to process cabin cover pieces of different sizes, it is sufficient to replace the flange molds 300 of the corresponding size and adjust their position and direction on the mold body 200.

[0043] Specifically, the length and width of the flange mold 300, such as an angle steel, are determined based on the width of the nacelle cover panel and the dimensions of the panel's connecting flange. The spacing between the two flange molds 300 is determined based on the length of the nacelle cover panel, and the orientation of the angle steel is adjusted to ensure that the angle steel base plates at both ends are located on the outside. The flange molds 300 at both ends and the mold body 200 area therebetween together form a nacelle cover panel mold. Depending on the product structure, the mold body 200 plane and the side surfaces of the flange molds 300 at one or both ends are layered. Subsequently, subsequent processes such as vacuum bagging and infusion molding are performed to achieve the processing of the flanged nacelle cover panel. Furthermore, multiple flange molds 300 are spaced and arranged parallel to each other along the length of the mold body 200. The corresponding areas of the flange molds 300 and the mold body 200 together form a sheet mold to achieve the processing of the nacelle cover panel. Before production and processing, the distribution position and direction of the flange mold 300 are determined according to the structure and size of the cabin cover sheet. By installing the flange mold 300 at the corresponding position on the mold body 200, multiple cabin cover sheets of the same or different sizes and structures can be processed simultaneously. A set of cabin cover sheets can be processed using one mold; when cabin cover sheets of different models need to be processed, the matching flange mold 300 is replaced according to the product flange size, and the position and direction of the flange mold 300 can be adjusted according to the size of the cabin cover sheet. The mold structure can be quickly adjusted to match the product processing of various models.

[0044] See also Figures 1 to 4 According to an embodiment of the present invention, the magnetic fixing assembly 400 includes a base fixture 410 and a magnetic base 420. The base fixture 410 is connected to the support frame 100; the magnetic base 420 is connected to the base fixture 410 and connected to the mold body 200. The magnetic base 420 is connected to the flange mold 300 through magnetic force and fixes the mold body 200.

[0045] See also Figures 1 to 4 In a specific embodiment, the magnetic base 420 is, for example, a switch-type magnetic base, which is convenient for magnetic adjustment to achieve fixation and replacement of the flange mold 300. The magnetic surface of the magnetic base 420 contacts the bottom surface of the mold body 200 to ensure the connection strength and support the mold body 200. The switch is located below the base for easy adjustment. When the magnetic base 420 is turned on, it can tightly adsorb the flange mold 300 and fix the mold body 200 with a strong magnetic force, ensuring the stability and reliability of the mold as a whole. When the flange mold 300 needs to be adjusted, the flange mold 300 can be easily removed by turning off the switch of the magnetic base 420. After the replacement is completed, the magnetic base 420 can be turned on to fix it.

[0046] See also Figures 1 to 4According to an embodiment of the present invention, the base fixture 410 may be, for example, a structure having a cavity formed therein and a groove at the bottom. The magnetic base 420 is installed in the cavity of the base fixture 410. The groove at the bottom facilitates the placement and operation of the switch of the magnetic base 420. The upper surface of the base fixture 410 has an opening to connect the magnetic surface of the magnetic base 420 to the mold body 200. Flat plate structures extend on both sides of the opening to provide a certain support for the mold body 200. The two ends of the base fixture 410 can be fixed to the support frame 100 by welding, for example, so that the magnetic fixing assembly 400 is reliably mounted on the support frame 100. In other embodiments, the base fixture 410 can also be directly installed on the bottom of the mold body 200, and its position is determined according to the product design. The two ends of the base fixture 410 have openings to facilitate the installation of the magnetic base 420 into the cavity of the base fixture 410.

[0047] It can be understood that when the mold body 200 is installed on the support frame 100, in order to ensure that the flat mold is not easily damaged, a certain gap is left between the mold body 200 and the support frame 100 to fill it with elastic materials such as wooden blocks, and the magnetic fixing component 400 is consistent in height with the upper surface of the wooden block. The magnetic fixing component 400 and the wooden block jointly support the mold body 200 and ensure the stability of the mold body 200; in addition, the magnetic base 420 is connected and adsorbed to the bottom surface of the flange mold 300 through the magnetic surface. When selecting the magnetic base 420, it should be ensured that the size of its magnetic surface can adapt to a variety of flange mold 300 sizes to achieve stable connection, and it can also adjust the position of the flange mold 300 within a certain range while ensuring the connection.

[0048] See also Figures 1 to 4 According to an embodiment of the present invention, multiple sets of magnetic fixing assemblies 400 are provided along the length direction of the mold body 200 and are connected to the flange mold 300. It is understandable that the mold body 200 has a relatively large length dimension, and multiple flange molds 300 are arranged at intervals along the length direction to form multiple sheet processing mold cavities, thereby realizing the simultaneous processing of multiple cabin cover sheets of the same or different structural dimensions. Each flange mold 300 is connected and fixed by the magnetic fixing assembly 400 at the bottom of the mold body 200. Accordingly, multiple sets of magnetic fixing assemblies 400 are provided at the bottom of the mold body 200 along the length direction. It is understandable that when processing different models of products, the relative position of the flange mold 300 will also be adjusted due to the different sheet sizes. The number and distribution of the magnetic fixing assemblies 400 are determined according to the product size to adapt to the mold structure when processing various cabin covers.

[0049] See also Figures 1 to 4According to one embodiment of the present invention, each set of magnetic fixing assemblies 400 includes multiple magnetic bases 420, which are magnetically connected to the flange mold 300 and fix the mold body 200. It is understandable that due to the large size of the nacelle cover and the long length of the flange mold 300, in order to ensure the overall stable connection and accurate positioning of the flange mold 300 and to ensure the stability of the mold body 200, multiple magnetic bases 420 are spaced apart within the base holder 410 at the bottom of the mold body 200 to improve the strength of the magnetic connection and ensure the stability of the entire mold.

[0050] See also Figures 1 to 4 The present invention also provides a nacelle cover sheet mold. In a mold for modular production of nacelle covers, multiple flange molds 300 are combined with different regions of the mold body 200 to obtain multiple different nacelle cover sheet molds. Each nacelle cover sheet mold includes a main mold and a flange mold 300. The main mold is mounted on a support frame 100. The main mold herein refers to the portion of the mold body 200 located between two flange molds 300 in the mold for modular production of nacelle covers. The multiple flange molds 300 separate the mold body 200 into multiple main molds, which together with the corresponding flange molds 300 form multiple nacelle cover sheet molds. The flange mold 300 is mounted at the end of the main mold and connected to the side of the main mold away from the support frame 100. The flange mold 300 and the main mold form a mold cavity for product processing. A magnetic fixing assembly 400 is disposed on the side of the support frame 100 near the main mold. The magnetic fixing assembly 400 is connected to the side of the main mold near the support frame 100 and is magnetically connected to the flange mold 300 to fix the main mold.

[0051] See also Figures 1 to 4 According to an embodiment provided by the present invention, the magnetic fixing assembly 400 corresponds to the position of the flange mold 300 to achieve connection and fixation. The magnetic fixing assembly 400 includes a base fixer 410 and a magnetic base 420. The base fixer 410 is connected to the support frame 100 or directly connected to the bottom of the mold body 200, and is arranged at both ends of the main mold. The magnetic base 420 is connected to the base fixer 410. Each base fixer 410 is provided with multiple magnetic bases 420 along the width direction of the main mold to enhance the connection strength.

[0052] See also Figures 1 to 4According to an embodiment provided by the present invention, the flange mold 300 is an angle steel, which is symmetrically arranged at both ends of the main mold, and the bottom plate of the angle steel is located on the outside. The straight edge of the flange mold 300 and the upper plane of the main mold form a mold cavity; the product is layered on the upper plane of the main mold and the side of the flange mold 300 at one or both ends of the main mold, and is layered on the corresponding mold surface according to the flange structure of the cabin cover sheet. The upper plane of the main mold is used to form the main body of the cabin cover sheet, and the side of the flange mold 300 is used to form the side flange of the cabin cover sheet, and then the sheet processing is completed through vacuum infusion molding and other processes.

[0053] See also Figures 1 to 4 According to an embodiment provided by the present invention, first, according to the size of the existing main model, the corresponding mold body 200 is designed, and the installation position of the base fixture 410 is determined to connect the flange mold 300, and the mold reinforcement steel frame is designed to ensure that it will not interfere with the magnetic base 420 and the base fixture 410; according to the size of the connecting flange of different models, flange molds 300 of different sizes are designed to fully accommodate the production of different models. After all the designs are completed, the sheet is imported into the designed mold for 3D simulation confirmation; after confirmation, the drawings are issued and the production of the mold is started. After the mold production is completed, the base fixture 410 is evenly installed at the corresponding position of the reserved position of the base fixture 410 or the support frame 100, and then the magnetic base 420 is installed in the base fixture 410, and the flange mold 300 is installed on the mold body 200. The flange mold 300 is fixed by the magnetic base 420, and multiple flange molds 300 are used to form multiple cabin cover sheet molds on the mold body 200, so that multiple cabin cover sheet bodies of the same or different sizes can be processed at the same time; by replacing flange molds 300 of different sizes and changing the direction of the flange mold 300, the production requirements of cabin cover sheet bodies of different sizes of different host manufacturers can be met.

[0054] In summary, in the modular production mold for the cabin cover of the present invention, multiple cabin cover sheet molds are formed on the mold body 200 through the flange mold 300, and multiple cabin cover sheet molds can be processed at the same time. The movable flange mold 300 is used in conjunction with the magnetic base 420. By replacing flange molds 300 of different sizes and changing the direction of the movable flange mold 300, cabin cover sheets of different sizes for different host manufacturers can be produced. While ensuring the stability of the overall structure of the mold, it is easy to adjust and has a wide range of applications. The overall structure of the mold is simple, and by manufacturing one mold, the production of cabin cover sheets of different models and sizes for different host manufacturers can be realized, which greatly reduces the mold cost investment and the safety risks caused by too many molds in the workshop.

[0055] The embodiments described above are only used to illustrate the technical solutions of the present invention, rather than to limit the same. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. These modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the present invention, and should all be included in the scope of protection of the present invention.

[0056] Except for the technical features described in the specification, the remaining technical features are known technologies to those skilled in the art. In order to highlight the innovative features of the present invention, the remaining technical features will not be described here in detail.

Claims

1. A mold for modular production of nacelle covers, characterized in that: include: Support frame; The mold body is arranged on the support frame; A flange mold is connected to a side of the mold body away from the support frame; The magnetic fixing component is connected to a side of the mold body close to the support frame, and the magnetic fixing component is connected and fixed to the flange mold through magnetic force.

2. The mold for modular production of nacelle covers according to claim 1, characterized in that: The magnetic fixing assembly comprises: a base fixer connected to the support frame; The magnetic base is connected to the base fixer and is connected to the mold body. The magnetic base is connected to the flange mold through magnetic force and fixes the mold body.

3. The mold for modular production of nacelle covers according to claim 2, characterized in that: The flange mold is an angle steel, and the bottom plate of the angle steel is connected to the magnetic base through magnetic force.

4. The mold for modular production of nacelle covers according to claim 2, characterized in that: A plurality of magnetic fixing components are arranged along the length direction of the mold body and are connected to the flange mold.

5. The mold for modular production of nacelle covers according to claim 4, characterized in that: Each group of the magnetic fixing components includes a plurality of magnetic bases, and the plurality of magnetic bases are magnetically connected to the flange mold and fix the mold body.

6. The mold for modular production of nacelle covers according to claim 1, characterized in that: The plurality of flange molds divide the mold body into a plurality of regions, and the flange molds are combined with the mold bodies in corresponding regions to form a cabin cover sheet mold.

7. A cabin cover sheet mold, characterized in that: include: The main mold is arranged on the support frame; A flange mold is provided at the end of the main mold and is connected to a side of the main mold away from the support frame; A magnetic fixing component is provided on one side of the support frame close to the main mold. The magnetic fixing component is connected to one side of the main mold close to the support frame and is connected to the flange mold through magnetic force to fix the main mold.

8. The nacelle cover sheet mold according to claim 7, characterized in that: The flange mold is an angle steel, which is symmetrically arranged at both ends of the main mold, and the bottom plate of the angle steel is located on the outside.

9. The nacelle cover sheet mold according to claim 7, characterized in that: The product is laid on the upper plane of the main mold and the side surfaces of the flange mold at one end or both ends of the main mold.

10. The nacelle cover sheet mold according to claim 7, characterized in that: The magnetic fixing assembly comprises: The base fixer is connected to the support frame and is arranged at both ends of the main mold. The magnetic base is connected to the base fixture, and each base fixture is provided with a plurality of magnetic bases along the width direction of the main mold.