High-temperature mold pressing device for aviation aircraft production

Abstract

The high-temperature mold pressing device for aviation aircraft production comprises a workbench, the upper end face of the workbench is fixedly connected with a mold pressing table, a heating cavity is formed in the mold pressing table, the upper end face of the interior of the heating cavity is fixedly connected with a heater, and the upper end face of the mold pressing table is in bolt connection with a lower mold. A fixing frame fixedly connected with the workbench is arranged above the die pressing table, and a die pressing assembly is arranged in the middle of the fixing frame. A hollow annular plate is arranged on the outer side of the die pressing table, a plurality of air outlet heads are arranged on the inner surface of the hollow annular plate, and lifting assemblies for controlling the hollow annular plate to ascend and descend are arranged on the left side and the right side of the hollow annular plate correspondingly. According to the high-temperature die pressing device for aviation aircraft production, a formed part obtained after die pressing forming can be well cooled, and the cooling efficiency is improved.

Description

Technical Field

[0001] The present invention relates to the technical field of aviation aircraft production, in particular to a high-temperature die pressing device for aviation aircraft production. Background Art

[0002] In the aircraft manufacturing process, high-temperature compression molding is one of the manufacturing processes. High-temperature compression molding refers to a process in which compression molding and baking are carried out simultaneously on the same equipment to manufacture carbon products. The compression molding process utilizes the characteristics of each stage in the resin curing reaction to achieve product molding.

[0003] Existing high-temperature die pressing devices for aircraft production usually cool the molded parts inside the lower mold by natural cooling or fan blowing after die pressing. The cooling time is long and the cooling effect is poor, which in turn affects work efficiency. To this end, we propose a high-temperature die pressing device for aircraft production. Summary of the Invention

[0004] The present invention provides a high-temperature die pressing device for producing aircraft, which solves the technical problems raised in the above-mentioned background technology.

[0005] In order to solve the above technical problems, the technical solution adopted by the present invention is: A high-temperature die pressing device for aircraft production includes a workbench, the upper end surface of the workbench is fixedly connected to a die pressing table, a heating chamber is defined within the die pressing table, a heater is fixedly connected to the upper end surface of the heating chamber, a lower mold is bolted to the upper end surface of the die pressing table, a fixing frame fixedly connected to the workbench is provided above the die pressing table, and a die pressing assembly is provided in the middle of the fixing frame; A hollow ring plate is provided on the outer side of the die table, a plurality of air outlets are provided on the inner surface of the hollow ring plate, and lifting components for controlling the lifting of the hollow ring plate are provided on both the left and right sides of the hollow ring plate; An air delivery mechanism for delivering air to the interior of the hollow ring plate is provided below the hollow ring plate, the air delivery mechanism includes a hollow box, a refrigeration mechanism for cooling the temperature of the air is provided on one side of the hollow box, a circular opening is provided on the lower end surface of the hollow box, a blowing assembly is provided inside the circular opening, and the blowing assembly includes a rotating rod and blowing fan blades fixedly mounted on the upper end surface of the rotating rod.

[0006] A further improvement of the technical solution of the present invention is that the die assembly includes an electric push rod that passes through the fixed frame and is fixedly connected to the passing part, the output end of the electric push rod is fixedly connected to a mounting plate, and the lower end face of the mounting plate is bolted to the upper mold.

[0007] A further improvement of the technical solution of the present invention is that the lifting assembly includes a fixed plate fixedly connected to the fixed frame, the lower end face of the fixed plate is fixedly connected to the electric push rod 2, the output end of the electric push rod 2 is fixedly connected to a connecting block, and one end face of the connecting block is fixedly connected to the hollow ring plate.

[0008] A further improvement of the technical solution of the present invention is that: air delivery components are provided on the left and right sides above the air delivery mechanism, and the air delivery component includes a curved air delivery pipe that passes through the workbench and is fixedly connected to the passing part, one end of the curved air delivery pipe is inserted into the hollow box and maintains a sealed connection with the hollow box, a sealing ring is slidably connected to the inner wall of the curved air delivery pipe, and a straight air delivery pipe is fixedly connected to the inner surface of the sealing ring, and the upper end of the straight air delivery pipe is inserted into the hollow ring plate and maintains a sealed connection with the hollow ring plate.

[0009] A further improvement of the technical solution of the present invention is that the blowing assembly further includes a connecting plate fixedly connected to the inner wall of the circular opening, and the connecting plate is fixedly sleeved on the surface of the rotating rod through a bearing.

[0010] A further improvement of the technical solution of the present invention is that the refrigeration mechanism includes a refrigeration box fixedly connected to the side of the hollow box, the rear end face of the refrigeration box is provided with a circulating infusion component, the front end of the refrigeration box is provided with a refrigeration component, and the interior of the refrigeration box is provided with a stirring component.

[0011] A further improvement of the technical solution of the present invention is that: the circulating infusion component includes a water pump fixedly connected to the refrigeration box, the liquid extraction end of the water pump is fixedly connected to a liquid extraction tube having one end inserted into the refrigeration box and maintained in a sealed connection with the refrigeration box, the liquid outlet end of the water pump is fixedly connected to an infusion tube, one end of the infusion tube is fixedly connected to a serpentine coil, the serpentine coil passes through the hollow box and is fixedly connected to the penetration part, and one end of the serpentine coil is inserted into the refrigeration box and maintained in a sealed connection with the refrigeration box.

[0012] A further improvement of the technical solution of the present invention is that the refrigeration component includes a mounting groove opened on the front end surface of the refrigeration box, a semiconductor refrigeration plate is fixedly connected to the inside of the mounting groove, a plurality of heat sinks are fixedly connected to the hot end of the semiconductor refrigeration plate, and a heat dissipation fan is also fixedly connected to the same side of the plurality of heat sinks.

[0013] A further improvement of the technical solution of the present invention is that: the stirring assembly includes a stirring rod inserted into the refrigeration box and rotatably connected to the refrigeration box through a sealed bearing, a plurality of stirring blades are fixedly connected to the surface of the stirring rod, a mounting bracket fixedly connected to the lower end surface of the refrigeration box is provided below the stirring rod, a motor is fixedly connected to the inside of the mounting bracket, the output end of the motor is fixedly connected to the lower end surface of the stirring rod, a transmission wheel 1 is provided above the motor, the transmission wheel 1 is fixedly sleeved on the surface of the stirring rod, a transmission wheel 2 is provided on one side of the transmission wheel 1, the transmission wheel 2 is fixedly sleeved on the surface of the rotating rod, and the transmission wheel 1 and the transmission wheel 2 are connected by a transmission belt.

[0014] A further improvement of the technical solution of the present invention is that a control panel is fixedly connected to the left side of the fixing frame, and supporting legs are fixedly connected to the four corners of the lower end surface of the workbench.

[0015] The beneficial effects of the present invention are as follows: the present invention provides a high-temperature die pressing device for aircraft production, which has the following advantages: 1. The present invention proposes a high-temperature die pressing device for aircraft production. A lifting assembly controls the lifting of a hollow ring plate. When installing a lower mold, the hollow ring plate can be lowered to avoid obstructing the installation of the lower mold. When cooling, the hollow ring plate is raised to cool the molded part inside the lower mold. Air can be blown around the lower mold through the hollow ring plate, improving the cooling effect on the molded part. 2. The present invention proposes a high-temperature die pressing device for aircraft production. The stirring assembly can stir the refrigerant liquid inside the refrigeration box, so that the refrigerant liquid is evenly cooled by the refrigeration assembly, thereby improving the cooling effect of the refrigerant liquid. When the stirring assembly is in operation, it also drives the blowing assembly to operate, thereby blowing air. 3. The present invention proposes a high-temperature die pressing device for aircraft production. The air blown out can be fed into the interior of the hollow ring plate through the air supply component, and ejected through the air outlet head on the inner surface of the hollow ring plate. The refrigerant inside the refrigeration box can be fed into the serpentine coil through the circulating infusion component for circulation, thereby cooling the air blown into the hollow ring plate and improving the cooling effect on the molded parts.

[0016] The above description is only an overview of the technical solution of the present invention. In order to more clearly understand the technical means of the present invention and to implement it according to the contents of the description, the following preferred embodiments of the present invention are described in detail with reference to the accompanying drawings. The specific implementation methods of the present invention are given in detail by the following embodiments and the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of this application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings: Figure 1 A schematic structural diagram of a high-temperature die pressing device for aircraft production provided by one embodiment of the present invention; Figure 2 for Figure 1 An enlarged schematic diagram of the structure at point A in a high-temperature die pressing device for aircraft production is provided; Figure 3 for Figure 1 A schematic front view of the structure of a high-temperature die pressing device for aircraft production is provided; Figure 4 for Figure 1 A schematic diagram of the bottom structure of a high-temperature die pressing device for aircraft production is provided; Figure 5 for Figure 4 An enlarged schematic diagram of the structure at point B in a high-temperature die pressing device for aircraft production is provided; Figure 6 for Figure 1 A schematic rear view of the structure of a high-temperature die pressing device for aircraft production is provided; Figure 7 for Figure 1 A schematic diagram of the structure of a stirring assembly in a high-temperature die pressing device for aircraft production is provided; Figure 8 for Figure 1 A schematic diagram of the internal structure of a hollow box in a high-temperature die pressing device for aircraft production is provided; Figure 9 for Figure 1 A schematic cross-sectional view of the structure of an air supply assembly in a high-temperature die pressing device for aircraft production is provided; Figure 10 for Figure 1 Provided is a schematic cross-sectional view of the structure of a die table in a high-temperature die pressing device for aircraft production.

[0018] In the accompanying drawings, the components represented by the reference numerals are as follows: 1. Electric linear actuator 1; 2. Fixing frame; 3. Mounting plate; 4. Upper mold; 5. Control panel; 6. Lifting assembly; 601. Fixing plate; 602. Electric linear actuator 2; 603. Connecting block; 7. Pressing die table; 8. Lower mold; 9. Hollow ring plate; 10. Gas outlet; 11. Straight gas pipe; 12. Curved gas pipe; 13. Hollow box; 14. Support leg; 15. Refrigeration box; 16. Refrigeration assembly; 1601. Mounting groove; 1602. Semiconductor refrigeration chip; 1603. Heat sink; 160 4. Cooling fan; 17. Connecting plate; 18. Circular opening; 19. Rotating rod; 20. Blowing fan blades; 21. Circulating infusion assembly; 2101. Infusion tube; 2102. Water pump; 2103. Extraction tube; 22. Stirring assembly; 2201. Stirring rod; 2202. Stirring blades; 2203. Transmission wheel 1; 2204. Transmission belt; 2205. Motor; 2206. Mounting bracket; 2207. Transmission wheel 2; 23. Serpentine coil; 24. Sealing ring; 25. Heating chamber; 26. Heater. DETAILED DESCRIPTION

[0019] The following is combined with Figure 1-10 The principles and features of the present invention are described, and the examples given are only for the purpose of explaining the present invention and are not intended to limit the scope of the present invention. The following paragraphs describe the present invention in more detail by way of example with reference to the accompanying drawings. The advantages and features of the present invention will become more apparent from the following description and claims. It should be noted that the drawings are in a very simplified form and are not in exact proportions, and are only used for the purpose of conveniently and clearly assisting in illustrating the embodiments of the present invention.

[0020] It should be noted that when a component is referred to as being "fixed to" another component, it may be directly on the other component or there may also be a central component. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may also be a central component. When a component is considered to be "set on" another component, it may be directly set on the other component or there may also be a central component. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.

[0021] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one skilled in the art to which this invention pertains. The terms used in this specification of the present invention are for the purpose of describing specific embodiments only and are not intended to limit the present invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.

[0022] Example 1 like Figure 1-10As shown, the present invention provides a high-temperature die pressing device for aircraft production, including a workbench, the upper end surface of the workbench is fixedly connected to a die pressing table 7, a heating chamber 25 is provided inside the die pressing table 7, a heater 26 is fixedly connected to the upper end surface of the heating chamber 25, a lower mold 8 is bolted to the upper end surface of the die pressing table 7, a fixing frame 2 fixedly connected to the workbench is provided above the die pressing table 7, and a die pressing assembly is provided in the middle of the fixing frame 2; a hollow ring plate 9 is provided on the outer side of the die pressing table 7, a plurality of air outlet heads 10 are provided on the inner surface of the hollow ring plate 9, and control hollow ring plates are provided on both the left and right sides of the hollow ring plate 9. 9 lifting and lowering assembly 6; an air delivery mechanism for delivering air to the interior of the hollow ring plate 9 is provided below the hollow ring plate 9, the air delivery mechanism includes a hollow box 13, a refrigeration mechanism for cooling the temperature of the air is provided on one side of the hollow box 13, a circular opening 18 is provided on the lower end surface of the hollow box 13, a blowing assembly is provided inside the circular opening 18, the blowing assembly includes a rotating rod 19 and a blowing fan blade 20 fixedly mounted on the upper end surface of the rotating rod 19, the blowing assembly also includes a connecting plate 17 fixedly connected to the inner wall of the circular opening 18, and the connecting plate 17 is fixedly sleeved on the surface of the rotating rod 19 through a bearing.

[0023] In this embodiment, when the lower mold 8 needs to be installed on the die table 7, the hollow ring plate 9 is driven down by the lifting assembly 6 to avoid obstruction of the installation of the lower mold 8 on the die table 7. When the molded part needs to be cooled after die molding, the hollow ring plate 9 is driven up by the lifting assembly 6 so that the air outlet head 10 inside the hollow ring plate 9 faces the lower mold 8. The air supply mechanism can supply air to the interior of the hollow ring plate 9 and spray it out through the air outlet head 10 on the inner surface of the hollow ring plate 9, thereby blowing air all around the molded part inside the lower mold 8. The refrigeration mechanism can reduce the temperature of the air supplied to the interior of the hollow ring plate 9, effectively improving the cooling effect and thus improving the cooling efficiency.

[0024] Example 2 like Figure 1-10 As shown, based on Example 1, the present invention provides a technical solution. Preferably, the die assembly includes an electric push rod 1 that penetrates the fixed frame 2 and is fixedly connected to the penetrating portion, the output end of the electric push rod 1 is fixedly connected to the mounting plate 3, and the lower end face of the mounting plate 3 is bolted to the upper mold 4.

[0025] In this embodiment, the upper mold 4 can be driven to move toward the lower mold 8 by the electric push rod 1, thereby performing the molding process.

[0026] Example 3 like Figure 1-10As shown, based on Example 1, the present invention provides a technical solution. Preferably, the lifting assembly 6 includes a fixed plate 601 fixedly connected to the fixed frame 2, the lower end face of the fixed plate 601 is fixedly connected to the electric push rod 2 602, the output end of the electric push rod 2 602 is fixedly connected to the connecting block 603, and one end face of the connecting block 603 is fixedly connected to the hollow ring plate 9.

[0027] In this embodiment, the hollow ring plate 9 can be driven to rise and fall by the electric push rod 2 602. When the hollow ring plate 9 is driven to descend, it avoids obstruction of the installation of the lower mold 8 on the die table 7. When the hollow ring plate 9 is driven to rise, the air outlet 10 inside the hollow ring plate 9 can be directed to the lower mold 8, thereby blowing air all around the molded part inside the lower mold 8.

[0028] Example 4 like Figure 1-10 As shown, on the basis of Example 1, the present invention provides a technical solution. Preferably, air delivery components are provided on the left and right sides above the air delivery mechanism. The air delivery components include a curved air delivery pipe 12 that passes through the workbench and is fixedly connected to the passing portion. One end of the curved air delivery pipe 12 is inserted into the hollow box 13 and maintains a sealed connection with the hollow box 13. A sealing ring 24 is slidably connected to the inner wall of the curved air delivery pipe 12. The inner surface of the sealing ring 24 is fixedly connected to the straight air delivery pipe 11. The upper end of the straight air delivery pipe 11 is inserted into the hollow ring plate 9 and maintains a sealed connection with the hollow ring plate 9.

[0029] In this embodiment, the hollow ring plate 9 drives the straight gas pipe 11 to slide inside the curved gas pipe 12 when it is raised or lowered. The sealing ring 24 can improve the sealing performance of the straight gas pipe 11 when it slides inside the curved gas pipe 12, thereby avoiding air leakage.

[0030] Example 5 like Figure 1-10 As shown, based on Example 1, the present invention provides a technical solution. Preferably, the refrigeration mechanism includes a refrigeration box 15 fixedly connected to the side of the hollow box 13, the rear end face of the refrigeration box 15 is provided with a circulating infusion component 21, the front end of the refrigeration box 15 is provided with a refrigeration component 16, and the interior of the refrigeration box 15 is provided with a stirring component 22.

[0031] In this embodiment, the coolant inside the refrigeration box 15 can be refrigerated by the refrigeration component, and the refrigerated coolant can be circulated inside the hollow box 13 by the circulating infusion component 21, thereby cooling the delivered air and further improving the cooling effect on the molded parts. The coolant inside the refrigeration box 15 can be stirred by the stirring component 22, thereby improving the cooling effect of the refrigeration component 16 on the coolant.

[0032] Example 6 like Figure 1-10 As shown, on the basis of Example 1, the present invention provides a technical solution. Preferably, the circulating infusion component 21 includes a water pump 2102 fixedly connected to the refrigeration box 15, the liquid extraction end of the water pump 2102 is fixedly connected to a liquid extraction tube 2103 having one end inserted into the refrigeration box 15 and maintained in a sealed connection with the refrigeration box 15, the liquid outlet end of the water pump 2102 is fixedly connected to the infusion tube 2101, one end of the infusion tube 2101 is fixedly connected to the serpentine coil 23, the serpentine coil 23 passes through the hollow box 13 and is fixedly connected to the passing part, one end of the serpentine coil 23 is inserted into the refrigeration box 15 and maintained in a sealed connection with the refrigeration box 15, the refrigeration component 16 includes a mounting groove 1601 opened on the front end surface of the refrigeration box 15, the interior of the mounting groove 1601 is fixedly connected to a semiconductor refrigeration plate 1602, the hot end of the semiconductor refrigeration plate 1602 is fixedly connected to a plurality of heat sinks 1603, and a heat dissipation fan 1604 is also fixedly connected to the same side of the plurality of heat sinks 1603.

[0033] In this embodiment, water pump 2102 is activated to deliver coolant via the liquid extraction tube 2103 and liquid delivery tube 2101, into the serpentine coil 23 for circulation. Semiconductor refrigeration chips 1602 cool the coolant within refrigeration box 15. Heat dissipated from the hot end of semiconductor refrigeration chips 1602 is dissipated via heat sink 1603 and cooling fan 1604.

[0034] Example 7 like Figure 1-10 As shown, based on Example 1, the present invention provides a technical solution. Preferably, the stirring assembly 22 includes a stirring rod 2201 inserted into the refrigeration box 15 and rotatably connected to the refrigeration box 15 through a sealed bearing. A plurality of stirring blades 2202 are fixedly connected to the surface of the stirring rod 2201. A mounting bracket 2206 fixedly connected to the lower end surface of the refrigeration box 15 is provided below the stirring rod 2201. A motor 2205 is fixedly connected to the interior of the mounting bracket 2206. The output end of the motor 2205 is connected to the stirring rod 2201. 1 is fixedly connected, a transmission wheel 1 2203 is provided above the motor 2205, and the transmission wheel 1 2203 is fixedly sleeved on the surface of the stirring rod 2201. A transmission wheel 2 2207 is provided on one side of the transmission wheel 1 2203, and the transmission wheel 2 2207 is fixedly sleeved on the surface of the rotating rod 19. The transmission wheel 1 2203 and the transmission wheel 2 2207 are connected by a transmission belt 2204. The left side of the fixed frame 2 is fixedly connected with a control panel 5, and the four corners of the lower end surface of the workbench are fixedly connected with support legs 14.

[0035] In this embodiment, the motor 2205 is activated to drive the stirring rod 2201 to rotate, causing the stirring rod 2201 to rotate the stirring blades 2202, thereby stirring the refrigerant liquid inside the refrigeration box 15 and improving the cooling effect of the refrigerant liquid on the refrigeration assembly 16. When the stirring rod 2201 rotates, the driving wheel 1 2203, the driving wheel 2207 and the driving belt 2204 can drive the rotating rod 19 to rotate, so that the rotating rod 19 drives the blowing fan blades 20 to blow air.

[0036] The specific working principle and method of use of the present invention are as follows: The present invention provides a high temperature die pressing device for producing aircraft, such as Figure 1-10 As shown, when in use, the upper mold 4 and lower mold 8 required are installed on the mounting plate 3 and the die table 7 respectively by bolts through an external power supply. The lower mold 8 can be heated by the heater 26 to achieve high-temperature die pressing. The upper mold 4 is lowered by driving the electric push rod 1, so that the upper mold 4 and the lower mold 8 are matched to complete the die pressing operation. After the die pressing is completed, the electric push rod 1 is controlled to drive the upper mold 4 to rise, and the hollow ring plate 9 is driven to rise by the electric push rod 2 602, so that the hollow ring plate 9 is moved to the surrounding of the lower mold 8. Then, the stirring rod 2201 can be driven to rotate by starting the motor 2205, so that the stirring rod 2201 drives the stirring blade 2202 to rotate, stirring the refrigerant inside the refrigeration box 15, and improving the cooling effect of the semiconductor refrigeration plate 1602 on the refrigerant. When the stirring rod 2201 rotates, the driving wheel 1 2203, the driving wheel 2207 and the driving belt 2204 drive the rotating rod 19 to rotate, so that the rotating rod 19 drives the blowing fan blades 20 to blow air. By starting the water pump 2102, the cooling liquid is transported into the serpentine coil 23 through the cooperation of the liquid extraction pipe 2103 and the liquid delivery pipe 2101, and circulates. The air blown out by the blowing fan blades 20 is cooled. The cooled air is transported into the hollow ring plate 9 through the straight air delivery pipe 11 and the curved air delivery pipe 12, and blown out through the air outlet head 10 on the inner surface of the hollow ring plate 9, thereby cooling the molded part inside the lower mold 8. The semiconductor refrigeration plate 1602 can cool the temperature of the cooling liquid inside the refrigeration box 15, so as to prevent the temperature of the cooling liquid circulating into the refrigeration box 15 from increasing and affecting the cooling effect.

[0037] The above description is only a preferred embodiment of the present invention and does not limit the present invention in any form. Any ordinary technician in this industry can smoothly implement the present invention as shown in the drawings and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with this profession without departing from the scope of the technical solution of the present invention using the technical content disclosed above are all equivalent embodiments of the present invention. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the present invention are still within the scope of protection of the technical solution of the present invention.

Claims

1. A high-temperature die pressing device for aircraft production, comprising a workbench, characterized in that: The upper end surface of the workbench is fixedly connected to a die table (7), a heating chamber (25) is provided inside the die table (7), a heater (26) is fixedly connected to the upper end surface of the heating chamber (25), a lower mold (8) is bolted to the upper end surface of the die table (7), a fixing frame (2) fixedly connected to the workbench is provided above the die table (7), and a die assembly is provided in the middle of the fixing frame (2); A hollow ring plate (9) is provided on the outside of the die table (7), a plurality of air outlets (10) are provided on the inner surface of the hollow ring plate (9), and a lifting assembly (6) for controlling the lifting of the hollow ring plate (9) is provided on both the left and right sides of the hollow ring plate (9); An air delivery mechanism for delivering air to the interior of the hollow ring plate (9) is provided below the hollow ring plate (9), the air delivery mechanism comprising a hollow box (13), a refrigeration mechanism for cooling the temperature of the air being provided on one side of the hollow box (13), a circular opening (18) being provided on the lower end surface of the hollow box (13), a blowing assembly being provided inside the circular opening (18), the blowing assembly comprising a rotating rod (19) and a blowing fan blade (20) fixedly mounted on the upper end surface of the rotating rod (19).

2. A high temperature die pressing device for aircraft production according to claim 1, characterized in that: The die assembly comprises an electric push rod (1) that passes through the fixing frame (2) and is fixedly connected to the through-portion; the output end of the electric push rod (1) is fixedly connected to a mounting plate (3); and the lower end surface of the mounting plate (3) is bolted to an upper die (4).

3. A high temperature die pressing device for aircraft production according to claim 1, characterized in that: The lifting assembly (6) includes a fixing plate (601) fixedly connected to the fixing frame (2), the lower end surface of the fixing plate (601) is fixedly connected to the second electric push rod (602), the output end of the second electric push rod (602) is fixedly connected to a connecting block (603), and one end surface of the connecting block (603) is fixedly connected to the hollow ring plate (9).

4. A high temperature die pressing device for aircraft production according to claim 1, characterized in that: Air delivery components are provided on both the left and right sides above the air delivery mechanism. The air delivery components include a curved air delivery pipe (12) that passes through the workbench and is fixedly connected to the passing portion. One end of the curved air delivery pipe (12) is inserted into the hollow box (13) and is kept in a sealed connection with the hollow box (13). A sealing ring (24) is slidably connected to the inner wall of the curved air delivery pipe (12). The inner surface of the sealing ring (24) is fixedly connected to a straight air delivery pipe (11). The upper end of the straight air delivery pipe (11) is inserted into the hollow ring plate (9) and is kept in a sealed connection with the hollow ring plate (9).

5. A high temperature die pressing device for aircraft production according to claim 1, characterized in that: The blowing assembly further comprises a connecting plate (17) fixedly connected to the inner wall of the circular opening (18), and the connecting plate (17) is fixedly sleeved on the surface of the rotating rod (19) via a bearing.

6. A high temperature die pressing device for aircraft production according to claim 1, characterized in that: The refrigeration mechanism comprises a refrigeration box (15) fixedly connected to a side surface of the hollow box (13); a circulating infusion assembly (21) is provided at the rear end surface of the refrigeration box (15); a refrigeration assembly (16) is provided at the front end of the refrigeration box (15); and a stirring assembly (22) is provided inside the refrigeration box (15).

7. A high temperature die pressing device for aircraft production according to claim 6, characterized in that: The circulating infusion assembly (21) comprises a water pump (2102) fixedly connected to the refrigeration box (15); a liquid extraction end of the water pump (2102) is fixedly connected to a liquid extraction tube (2103) having one end inserted into the refrigeration box (15) and maintained in a sealed connection with the refrigeration box (15); a liquid outlet end of the water pump (2102) is fixedly connected to an infusion tube (2101); one end of the infusion tube (2101) is fixedly connected to a serpentine coil (23); the serpentine coil (23) passes through the hollow box (13) and is fixedly connected to the penetration portion; one end of the serpentine coil (23) is inserted into the refrigeration box (15) and maintained in a sealed connection with the refrigeration box (15).

8. A high temperature die pressing device for aircraft production according to claim 6, characterized in that: The refrigeration assembly (16) includes a mounting groove (1601) provided on the front end surface of the refrigeration box (15); a semiconductor refrigeration plate (1602) is fixedly connected to the interior of the mounting groove (1601); a plurality of heat sinks (1603) are fixedly connected to the hot end of the semiconductor refrigeration plate (1602); and a heat dissipation fan (1604) is also fixedly connected to the same side of the plurality of heat sinks (1603).

9. A high temperature die pressing device for aircraft production according to claim 6, characterized in that: The stirring assembly (22) comprises a stirring rod (2201) inserted into the refrigeration box (15) and rotatably connected to the refrigeration box (15) via a sealed bearing, a plurality of stirring blades (2202) being fixedly connected to the surface of the stirring rod (2201), a mounting frame (2206) being fixedly connected to the lower end surface of the refrigeration box (15) being provided below the stirring rod (2201), a motor (2205) being fixedly connected to the interior of the mounting frame (2206), and an output end of the motor (2205) being connected to the The lower end surface of the stirring rod (2201) is fixedly connected, and a transmission wheel (2203) is provided above the motor (2205), and the transmission wheel (2203) is fixedly sleeved on the surface of the stirring rod (2201). A transmission wheel (2207) is provided on one side of the transmission wheel (2203), and the transmission wheel (2207) is fixedly sleeved on the surface of the rotating rod (19). The transmission wheel (2203) and the transmission wheel (2207) are connected via a transmission belt (2204).

10. A high temperature die pressing device for aircraft production according to claim 1, characterized in that: A control panel (5) is fixedly connected to the left side of the fixing frame (2), and support legs (14) are fixedly connected to the four corners of the lower end surface of the workbench.

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