Carbon fiber unmanned aerial vehicle part adsorption forming die

By using a cooling structure of flip-plate and polyurethane elastic film in the adsorption molding mold for carbon fiber drone parts, the deformation problem caused by insufficient cooling of carbon fiber plates was solved, achieving rapid cooling and shape fixation, thus improving production efficiency and yield.

CN224408450UActive Publication Date: 2026-06-26NANJING HEMAO AUTOMATIZATION TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING HEMAO AUTOMATIZATION TECH CO LTD
Filing Date
2025-09-29
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Carbon fiber sheets are relatively soft after being properly cooled and molded, making them prone to deformation when removed from the machine, which affects the shape and yield of drone parts.

Method used

A carbon fiber drone component adsorption molding mold was designed. By setting a flip plate and a polyurethane elastic membrane in the mold equipment, liquid is injected into the inner side of the liquid cavity to cool the carbon fiber plate. Combined with vacuum forming and heat treatment, the shape of the carbon fiber plate is quickly formed and fixed.

Benefits of technology

The cooling speed of the carbon fiber sheet was accelerated, which improved the production efficiency and yield of parts and ensured the shape accuracy of the parts.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224408450U_ABST
    Figure CN224408450U_ABST
Patent Text Reader

Abstract

The utility model relates to adsorption forming technical field, concretely to a kind of carbon fiber unmanned vehicle spare part adsorption forming mould, comprising: mould equipment, the top surface of mould equipment is equipped with placing groove, the inside of placing groove is provided with placing plate, the top surface of placing plate is placed with mould core, the top surface of mould equipment is laid with carbon fiber plate, the left side wall of mould equipment is provided with pressing plate, the right side wall of mould equipment is provided with heating plate;Cooling structure is installed on the mould equipment.The utility model is set up between pressing plate and heating plate and is set up turnover plate, after turnover turnover plate, polyurethane elastic film can be pressed in mould core and the top surface of shaped carbon fiber plate, polyurethane elastic film has elasticity, mould core and shaped carbon fiber plate can form corresponding shape on polyurethane elastic film surface, after liquid is passed into inside of liquid cavity, carbon fiber plate can be cooled and cooled, accelerate the cooling speed of carbon fiber plate, improve the production efficiency of spare part.
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Description

Technical Field

[0001] This utility model relates to the field of adsorption molding technology, specifically to an adsorption molding mold for carbon fiber drone parts. Background Technology

[0002] Vacuum forming is a processing technology that involves heating and softening thermoplastic sheets, using air pressure difference and mechanical pressure to make them conform to the contour of a mold, and then cooling and shaping them to form a finished product. Carbon fiber is a special fiber composed of carbon elements. Currently, carbon fiber is used in the production and processing of objects in various fields. Due to its advantages such as high strength, high modulus, and light weight, carbon fiber has been placed as the preferred material for various equipment and high-tech materials. Among them, drone technology has become increasingly mature with social development, and carbon fiber has become the best material for making drone parts.

[0003] After carbon fiber sheets are processed into drone parts through adsorption molding, they are usually allowed to cool naturally before being removed from the carbon fiber sheet with the shape of the parts. However, if the carbon fiber sheet is not effectively cooled and molded, it is relatively soft and easily deformed when removed, which leads to changes in the shape of the parts and affects the yield rate of the products.

[0004] Therefore, in order to solve the above problems, a carbon fiber drone component adsorption molding die is proposed. Utility Model Content

[0005] The purpose of this utility model is to provide a carbon fiber drone parts adsorption molding mold to solve the problem mentioned in the background art that the carbon fiber plate is too soft after being effectively cooled and molded, and is easy to deform when it is taken out, which leads to changes in the shape of the parts and affects the yield of the products.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a carbon fiber drone parts adsorption molding mold, comprising: a mold equipment, a placement groove is provided on the top surface of the mold equipment, a placement plate is provided on the inner side of the placement groove, a mold core is placed on the top surface of the placement plate, a carbon fiber plate is laid on the top surface of the mold equipment, a pressure plate is provided on the left side wall of the mold equipment, and a heating plate is provided on the right side wall of the mold equipment.

[0007] The mold equipment is equipped with a cooling structure, which includes a flap. The flap is movably installed on the back of the mold equipment via a hinge. The flap has a liquid cavity inside, and a transparent window is fixedly bonded to the rear end of the liquid cavity. A handle is fixedly installed on the top surface of the flap. A polyurethane elastic film is laid on the front surface of the flap, and a pressure frame is fixedly installed on the front surface of the flap with screws.

[0008] Preferably, the bottom surface of the flap is connected to a flexible tube, and the interior of the liquid cavity communicates with the interior of the flexible tube.

[0009] Preferably, there is a gap between the transparent window and the polyurethane elastic film.

[0010] Preferably, the pressure frame is located on the front side of the polyurethane elastic film, and the back side of the pressure frame abuts against the front side of the polyurethane elastic film.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: By setting a flip plate between the pressure plate and the heating plate, after the flip plate is flipped, the polyurethane elastic film can be pressed on the top surface of the mold core and the formed carbon fiber plate. The polyurethane elastic film is elastic, and the mold core and the formed carbon fiber plate can form corresponding shapes on the surface of the polyurethane elastic film. After liquid is introduced into the liquid cavity, the carbon fiber plate can be cooled down, the cooling speed of the carbon fiber plate can be accelerated, and the production efficiency of parts can be improved.

[0012] This invention features a cooling structure. The mold core is placed on the top surface of the placement plate, and a carbon fiber plate is laid on the top surface of the placement groove. Pulling the pressure plate covers the top surface of the carbon fiber plate, followed by pulling the heating plate, which covers the top surface of the pressure plate. The heating plate softens the carbon fiber plate. The placement plate then lifts the mold core, bringing it close to the carbon fiber plate. With the help of a vacuum pump in the mold equipment, the carbon fiber plate covers the outside of the mold core, forming its shape on the surface. Flipping the pressure plate and heating plate and pulling the handle allows a polyurethane elastic membrane to cover the top surface of the carbon fiber plate. This membrane, under its elasticity, covers the outside of the carbon fiber plate and forms its shape. Liquid is injected into the liquid chamber through a hose. The liquid, located above the polyurethane elastic membrane, cools the carbon fiber plate below through the membrane, accelerating cooling and improving production efficiency. After the polyurethane elastic membrane ages, the screws can be unscrewed, the pressure frame removed, and the membrane replaced. Attached Figure Description

[0013] Figure 1 This is a front view schematic diagram of the structure of this utility model;

[0014] Figure 2 This is an exploded view of the structure of this utility model;

[0015] Figure 3 This is a bottom view of the structure of this utility model;

[0016] Figure 4 This is an exploded view of the cooling structure of this utility model;

[0017] Figure 5 This is a side cross-sectional view of the polyurethane elastic membrane of this utility model in use.

[0018] In the diagram: 1. Mold equipment; 11. Placement groove; 12. Placement plate; 13. Mold core; 14. Carbon fiber plate; 15. Pressure plate; 16. Heating plate; 2. Cooling structure; 21. Flip plate; 22. Liquid cavity; 23. Transparent window; 24. Handle; 25. Polyurethane elastic membrane; 26. Screw; 27. Pressure frame. Detailed Implementation

[0019] 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.

[0020] Please see Figures 1-4 An embodiment of a carbon fiber drone component adsorption molding die provided by this utility model:

[0021] The mold equipment 1 used in this application is a product that can be purchased directly from the market. Its principle and connection method are existing technologies well known to those skilled in the art, so they will not be described in detail here.

[0022] A carbon fiber drone component adsorption molding mold includes: a mold equipment 1, a placement groove 11 is provided on the top surface of the mold equipment 1, a placement plate 12 is provided on the inner side of the placement groove 11, a mold core 13 is placed on the top surface of the placement plate 12, a carbon fiber plate 14 is laid on the top surface of the mold equipment 1, a pressure plate 15 is provided on the left side wall of the mold equipment 1, and a heating plate 16 is provided on the right side wall of the mold equipment 1.

[0023] A cooling structure 2 is installed on the mold equipment 1. The cooling structure 2 includes a flip plate 21, which is movably installed on the back of the mold equipment 1 via a hinge. A liquid cavity 22 is opened inside the flip plate 21. A transparent window 23 is fixedly bonded to the rear end of the liquid cavity 22. A handle 24 is fixedly installed on the top surface of the flip plate 21. A polyurethane elastic film 25 is laid on the front surface of the flip plate 21. A pressure frame 27 is fixedly installed on the front surface of the flip plate 21 by screws 26. By setting the flip plate 21 between the pressure plate 15 and the heating plate 16, after flipping the flip plate 21, the polyurethane elastic film 25 can be pressed onto the top surface of the mold core 13 and the formed carbon fiber plate 14. The polyurethane elastic film 25 is elastic, and the mold core 13 and the formed carbon fiber plate 14 can form corresponding shapes on the surface of the polyurethane elastic film 25. After liquid is introduced into the inside of the liquid cavity 22, the carbon fiber plate 14 can be cooled down, the cooling speed of the carbon fiber plate 14 can be accelerated, and the production efficiency of parts can be improved.

[0024] Furthermore, a flexible tube is connected to the bottom surface of the flap 21, and the interior of the liquid chamber 22 is connected to the interior of the flexible tube, through which liquid can be filled into the interior of the liquid chamber 22.

[0025] Furthermore, there is a gap between the transparent window 23 and the polyurethane elastic membrane 25, and the gap is set as a reserved space for liquid filling.

[0026] Furthermore, the pressure frame 27 is located on the front side of the polyurethane elastic membrane 25, and the back of the pressure frame 27 abuts against the front of the polyurethane elastic membrane 25. The pressure frame 27 positions the polyurethane elastic membrane 25 on the flap 21 to maintain the seal between the liquid cavity 22, the transparent window 23 and the polyurethane elastic membrane 25.

[0027] Working principle: In use, the mold core 13 is placed on the top surface of the placement plate 12, the carbon fiber plate 14 is laid on the top surface of the placement groove 11, the pressure plate 15 is pulled to cover the top surface of the carbon fiber plate 14, and then the heating plate 16 is pulled to cover the top surface of the pressure plate 15. The heating plate 16 can heat and soften the carbon fiber plate 14. Then the placement plate 12 drives the mold core 13 to rise, and the mold core 13 is close to the carbon fiber plate 14. With the help of the mold equipment 1 to draw a vacuum, the carbon fiber plate 14 can be covered on the outside of the mold core 13 to form the shape of the mold core 13 on the surface of the carbon fiber plate 14.

[0028] Flip open the pressure plate 15 and heating plate 16, pull the handle 24, and cover the top surface of the carbon fiber plate 14 with the polyurethane elastic membrane 25. At this time, the polyurethane elastic membrane 25 can cover the outside of the carbon fiber plate 14 under the action of elasticity and form the shape of the carbon fiber plate 14. Inject liquid into the inside of the liquid chamber 22 through the hose. The liquid is located on the upper side of the polyurethane elastic membrane 25, which can cool the carbon fiber plate 14 on the lower side through the polyurethane elastic membrane 25, so as to accelerate the cooling speed of the carbon fiber plate 14 and improve the production efficiency of parts. After the polyurethane elastic membrane 25 ages, the screw 26 can be unscrewed and the pressure frame 27 can be removed to release the fixation of the polyurethane elastic membrane 25 and replace the polyurethane elastic membrane 25.

[0029] The above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model in any way. Those skilled in the art can readily implement this utility model based on the accompanying drawings and the above description. However, any modifications, alterations, or equivalent variations made by those skilled in the art without departing from the scope of the utility model's technical solution, utilizing the disclosed technical content, are considered equivalent embodiments of this utility model. Furthermore, any equivalent changes, alterations, or variations made to the above embodiments based on the essential technology of this utility model are still within the protection scope of this utility model's technical solution.

Claims

1. A carbon fiber drone component adsorption molding die, comprising: The mold equipment (1) has a placement groove (11) on its top surface, a placement plate (12) is provided on the inner side of the placement groove (11), a mold core (13) is placed on the top surface of the placement plate (12), a carbon fiber plate (14) is laid on the top surface of the mold equipment (1), a pressure plate (15) is provided on the left side wall of the mold equipment (1), and a heating plate (16) is provided on the right side wall of the mold equipment (1). Its features are: The mold equipment (1) is equipped with a cooling structure (2), which includes a flap (21). The flap (21) is movably installed on the back of the mold equipment (1) via a hinge. A liquid cavity (22) is opened inside the flap (21). A transparent window (23) is fixedly bonded to the rear end of the liquid cavity (22). A handle (24) is fixedly installed on the top surface of the flap (21). A polyurethane elastic film (25) is laid on the front surface of the flap (21). A pressure frame (27) is fixedly installed on the front surface of the flap (21) by screws (26).

2. The carbon fiber drone component adsorption molding die according to claim 1, characterized in that: The bottom surface of the flap (21) is connected to a flexible tube, and the interior of the liquid cavity (22) is connected to the interior of the flexible tube.

3. The carbon fiber drone component adsorption molding die according to claim 1, characterized in that: There is a gap between the transparent window (23) and the polyurethane elastic film (25).

4. The carbon fiber drone component adsorption molding die according to claim 1, characterized in that: The pressure frame (27) is located on the front side of the polyurethane elastic film (25), and the back side of the pressure frame (27) abuts against the front side of the polyurethane elastic film (25).