An ultra-precision forming die for an unmanned aerial vehicle wing

By introducing a coolant tank and refrigeration system into the ultra-precision molding mold for the wings of unmanned aerial vehicles (UAVs), the problem of insufficient mold cooling was solved, enabling rapid molding and efficient maintenance, and improving work efficiency.

CN224446757UActive Publication Date: 2026-07-03SU ZHOU XIN ZHI ZHU CAI LIAO KE JI YOU XIAN GONG SI

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SU ZHOU XIN ZHI ZHU CAI LIAO KE JI YOU XIAN GONG SI
Filing Date
2025-06-18
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Existing ultra-precision molding dies for drone wings lack cooling functions, resulting in slow molding speeds and impacting work efficiency.

Method used

An ultra-precision molding die for an aviation unmanned aerial vehicle (UAV) wing was designed, comprising first and second cooling tanks. Coolant is pumped into the tanks and the liquid level is controlled by a liquid level sensor. Combined with a cooler and a water temperature detector, the coolant temperature is adjusted to form a high-efficiency cooling system.

Benefits of technology

Rapid cooling is achieved, increasing molding speed. The toolbox and fixing block design facilitates maintenance and installation, improving work efficiency.

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Abstract

This utility model discloses an ultra-precision forming mold for an aviation unmanned aerial vehicle (UAV) wing, including a base plate. A lower mold is fixedly connected to the top of the base plate via a bracket. An upper template is provided on the top of the lower mold. The upper template has an injection port and a first cooling groove. A second cooling groove is provided in the inner cavity of the lower mold. A forming groove is provided on the top of the lower mold. This utility model forms a cooling mechanism through the first cooling groove of the upper template and the second cooling groove of the lower mold. A pump is used to deliver coolant from a water tank into the first and second cooling grooves via a hose. A liquid level sensor can detect the liquid level. When the coolant completely fills the first and second cooling grooves, the pump is turned off, thereby achieving comprehensive cooling of the material and improving the forming speed. After cooling is complete, the drain port is opened to discharge the coolant.
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Description

Technical Field

[0001] This utility model relates to the field of mold technology, specifically to an ultra-precision forming mold for the wings of an aviation unmanned aerial vehicle (UAV). Background Technology

[0002] Molds are various molds and tools used in industrial production to obtain desired products through methods such as injection molding, blow molding, extrusion, die casting, forging, smelting, and stamping. In short, molds are tools used to create shaped objects. These tools are composed of various parts, and different molds are composed of different parts. They mainly achieve the processing of the shape of the object by changing the physical state of the material being molded. This is especially important in the field of drones. Molds are required for the precision manufacturing of drone wings. However, current ultra-precision forming molds for drone wings do not have a cooling function, resulting in slow forming speed and affecting work efficiency. Therefore, we propose an ultra-precision forming mold for drone wings. Utility Model Content

[0003] The purpose of this utility model is to provide an ultra-precision forming mold for the wings of aviation unmanned aerial vehicles (UAVs), which has the advantage of rapid cooling. This solves the problem that current ultra-precision forming molds for UAV wings do not have cooling functions, resulting in slow forming speed and affecting work efficiency.

[0004] To achieve the above objectives, this utility model provides the following technical solution: an ultra-precision forming mold for an aviation unmanned aerial vehicle (UAV) wing, comprising a base plate, a lower mold fixedly connected to the top of the base plate via a bracket, an upper template provided on the top of the lower mold, an injection port on the upper template, a first cooling groove on the upper template, a second cooling groove in the inner cavity of the lower mold, a forming groove on the top of the lower mold, a liquid level sensor fixedly connected to the top of the inner cavity of the first cooling groove, a box fixedly connected to the left end of the top of the base plate via a bracket, a water tank in the inner cavity of the box, a pump fixedly connected to the left end of the bottom of the inner cavity of the water tank, a hose fixedly connected to the outlet of the pump, and the other end of the hose fixedly connected to the top of the inner cavity of the first cooling groove.

[0005] Preferably, a refrigeration tank is provided in the lower part of the inner cavity of the box, a cooler is fixedly connected to the bottom of the inner cavity of the refrigeration tank, and a water temperature detector is fixedly connected to the bottom of the inner cavity of the water tank.

[0006] Preferably, the heat dissipation surface of the cooler extends to the lower end of the bottom of the housing, and the heat dissipation surface of the cooler is provided with a radiator.

[0007] Preferably, the bottom plate has fixing blocks fixedly connected to both the front and rear ends on the left and right sides, and bolts are provided on the fixing blocks.

[0008] Preferably, a drain outlet is provided at the lower part of the front side of the second cooling tank, and a valve is installed in the inner cavity of the drain outlet.

[0009] Preferably, a toolbox is fixedly connected to the right end of the top of the base plate, and a partition is fixedly connected to the inner cavity of the toolbox.

[0010] Preferably, a display is fixedly connected to the left end of the front side of the lower mold, and the input terminal of the display is electrically connected to the output terminals of the water temperature detector and the liquid level sensor.

[0011] Preferably, a PLC controller is fixedly connected to the right end of the front side of the lower mold. The output terminal of the PLC controller is electrically connected to the input terminal of the pump and the cooler, and the input terminal of the PLC controller is electrically connected to the output terminal of the water temperature detector and the liquid level sensor.

[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0013] 1. This utility model forms a cooling mechanism by using the first cooling tank of the upper mold and the second cooling tank of the lower mold. A pump is used to send the coolant in the water tank into the first and second cooling tanks through a hose. A liquid level sensor is used to detect the liquid level. When the coolant completely fills the first and second cooling tanks, the pump is turned off, so that the material can be cooled down in an all-round way, which can improve the molding speed. After cooling is completed, the drain port is opened to drain the coolant.

[0014] 2. This utility model uses a water temperature detector to detect the temperature of the coolant in the water tank. When the coolant temperature is high, the cooler is turned on to lower the temperature of the coolant in the water tank, thus ensuring the cooling effect. The fixing block and bolts enable quick positioning and installation. The toolbox can store maintenance tools for easy maintenance of this device. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the main sectional view of the present invention;

[0017] Figure 3 This is a schematic diagram of the right-side cross-sectional structure of this utility model.

[0018] In the diagram: 1. Base plate; 2. Lower mold; 3. Drain outlet; 4. Display; 5. Housing; 6. Fixing block; 7. Bolt; 8. Hose; 9. Upper template; 10. Injection port; 11. PLC controller; 12. First cooling tank; 13. Second cooling tank; 14. Molding tank; 15. Liquid level sensor; 16. Toolbox; 17. Partition; 18. Water tank; 19. Water temperature detector; 20. Pump; 21. Refrigerator; 22. Refrigeration tank. 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] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0021] Example 1:

[0022] Please see Figure 1-3 As shown, this utility model provides an ultra-precision forming mold for the wings of an aviation unmanned aerial vehicle (UAV), including a base plate 1. A lower mold 2 is fixedly connected to the top of the base plate 1 via a bracket. An upper template 9 is provided on the top of the lower mold 2. An injection port 10 is provided on the upper template 9. A first cooling groove 12 is provided on the upper template 9. A second cooling groove 13 is provided in the inner cavity of the lower mold 2. A forming groove 14 is provided on the top of the lower mold 2. A liquid level sensor 15 is fixedly connected to the top of the inner cavity of the first cooling groove 12. A box 5 is fixedly connected to the top left end of the base plate 1 via a bracket. A water tank 18 is provided in the inner cavity of the box 5. A pump 20 is fixedly connected to the bottom left end of the inner cavity of the water tank 18. A hose 8 is fixedly connected to the outlet of the pump 20. The other end of the hose 8 is fixedly connected to the top of the inner cavity of the first cooling groove 12. A drain port 3 is provided on the lower part of the front of the second cooling groove 13. A valve is installed in the inner cavity of the drain port 3.

[0023] This technical solution forms a cooling mechanism by connecting the first cooling tank 12 of the upper mold plate 9 and the second cooling tank 13 of the lower mold 2. Using the pump 20, the coolant in the water tank 18 can be sent into the first cooling tank 12 and the second cooling tank 13 through the hose 8. The liquid level sensor 15 can detect the liquid level. When the coolant completely fills the first cooling tank 12 and the second cooling tank 13, the pump 20 is turned off, thereby enabling comprehensive cooling of the material and improving the molding speed. After cooling is completed, the drain port 3 is opened to drain the coolant.

[0024] Example 2:

[0025] Based on Embodiment 1, this utility model is as follows: Figure 1-3 As shown, a cooling tank 22 is provided in the lower part of the inner cavity of the housing 5. A cooler 21 is fixedly connected to the bottom of the inner cavity of the cooling tank 22. A water temperature detector 19 is fixedly connected to the bottom of the inner cavity of the water tank 18. The heat dissipation surface of the cooler 21 extends to the lower end of the bottom of the housing 5. A radiator is provided on the heat dissipation surface of the cooler 21. Fixing blocks 6 are fixedly connected to the front and rear ends of both sides of the bottom plate 1. Bolts 7 are provided on the fixing blocks 6. A toolbox 16 is fixedly connected to the right end of the top of the bottom plate 1. A partition 17 is fixedly connected to the inner cavity of the toolbox 16. A display 4 is fixedly connected to the left end of the front of the lower mold 2. The input end of the display 4 is electrically connected to the output end of the water temperature detector 19 and the liquid level sensor 15. A PLC controller 11 is fixedly connected to the right end of the front of the lower mold 2. The output end of the PLC controller 11 is electrically connected to the input end of the pump 20 and the cooler 21. The input end of the PLC controller 11 is electrically connected to the output end of the water temperature detector 19 and the liquid level sensor 15.

[0026] This technical solution uses a water temperature detector 19 to detect the temperature of the coolant in the water tank 18. When the coolant temperature is high, the cooler 21 is turned on to lower the temperature of the coolant in the water tank 18, thus ensuring the cooling effect. The fixing block 6 and bolts 7 enable quick positioning and installation. The toolbox 16 can store maintenance tools to facilitate maintenance of the device.

[0027] The working principle of this utility model is as follows: A cooling mechanism can be formed by the first cooling tank 12 of the upper mold plate 9 and the second cooling tank 13 of the lower mold 2. The pump 20 can be used to send the coolant in the water tank 18 into the first cooling tank 12 and the second cooling tank 13 through the hose 8. The liquid level sensor 15 can be used to detect the liquid level. When the coolant completely fills the first cooling tank 12 and the second cooling tank 13, the pump 20 is turned off, so that the material can be cooled down in an all-round way, which can improve the molding speed. After cooling is completed, the drain port 3 is opened to drain the coolant. The temperature of the coolant in the water tank 18 can be detected by the water temperature detector 19. When the coolant temperature is high, the cooler 21 is turned on, so that the temperature of the coolant in the water tank 18 can be reduced, thus ensuring the cooling effect. The fixing block 6 and bolt 7 can be used to achieve quick positioning and installation. The toolbox 16 can be used to store maintenance tools, making it convenient for people to maintain this device.

[0028] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0029] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.

[0030] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the essence and scope of the technical solutions of this utility model.

Claims

1. A high-precision molding die for the wing of an unmanned aerial vehicle (UAV), comprising a base plate (1), characterized in that: The bottom plate (1) is fixedly connected to the top of the lower mold (2) by a bracket. The top of the lower mold (2) is provided with an upper template (9). The upper template (9) is provided with a material injection port (10). The upper template (9) is provided with a first cooling groove (12). The inner cavity of the lower mold (2) is provided with a second cooling groove (13). The top of the lower mold (2) is provided with a forming groove (14). The top of the inner cavity of the first cooling groove (12) is fixedly connected with a liquid level sensor (15). The left end of the top of the bottom plate (1) is fixedly connected to a box (5) by a bracket. The inner cavity of the box (5) is provided with a water tank (18). The left end of the bottom of the inner cavity of the water tank (18) is fixedly connected with a pump (20). The outlet of the pump (20) is fixedly connected with a hose (8). The other end of the hose (8) is fixedly connected to the top of the inner cavity of the first cooling groove (12).

2. The aviation unmanned aerial vehicle wing ultra-precision forming die according to claim 1, characterized in that: A refrigeration tank (22) is provided in the lower part of the inner cavity of the box (5). A refrigeration unit (21) is fixedly connected to the bottom of the inner cavity of the refrigeration tank (22). A water temperature detector (19) is fixedly connected to the bottom of the inner cavity of the water tank (18).

3. The ultra-precision forming die for the wing of an aerial unmanned vehicle according to claim 2, characterized in that: The heat dissipation surface of the cooler (21) extends to the lower end of the bottom of the box (5), and the heat dissipation surface of the cooler (21) is provided with a radiator.

4. The aviation unmanned aerial vehicle wing ultra-precision forming die according to claim 1, characterized in that: The base plate (1) has fixed blocks (6) fixedly connected to the front and rear ends on both sides, and bolts (7) are provided on the fixed blocks (6).

5. The ultra-precision forming die for the wing of an aerial unmanned vehicle according to claim 1, characterized in that: The second cooling tank (13) has a drain port (3) on the lower part of the front side, and a valve is installed in the inner cavity of the drain port (3).

6. The ultra-precision forming mold for an aviation unmanned aerial vehicle (UAV) wing according to claim 1, characterized in that: A toolbox (16) is fixedly connected to the right end of the top of the base plate (1), and a partition (17) is fixedly connected to the inner cavity of the toolbox (16).

7. The ultra-precision forming die for the wing of an aerial unmanned vehicle according to claim 1, characterized in that: A display (4) is fixedly connected to the left end of the front of the lower mold (2). The input end of the display (4) is electrically connected to the output end of the water temperature detector (19) and the liquid level sensor (15). 8.The ultra-precision forming die for the wing of an aerial unmanned vehicle according to claim 1, wherein: A PLC controller (11) is fixedly connected to the right end of the front of the lower mold (2). The output end of the PLC controller (11) is electrically connected to the input end of the pump (20) and the cooler (21). The input end of the PLC controller (11) is electrically connected to the output end of the water temperature detector (19) and the liquid level sensor (15).