A forming die for aerospace material processing

By designing aerospace material molding dies with motor drive and demolding components, the problem of difficult demolding after molding was solved, enabling molding and demolding to be carried out simultaneously, thus improving processing efficiency.

CN224586965UActive Publication Date: 2026-08-04SICHUAN TENGSHENG AEROSPACE EQUIPMENT INTELLIGENT MANUFACTURING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SICHUAN TENGSHENG AEROSPACE EQUIPMENT INTELLIGENT MANUFACTURING CO LTD
Filing Date
2025-08-11
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

Existing aerospace material processing molds are difficult to demold after molding, affecting processing efficiency.

Method used

A molding die was designed, comprising an outer mold frame, an inner mold, a demolding component, and a limiting component. The inner mold is rotated 180 degrees by a motor, and the demolding component and the limiting component are used to achieve simultaneous die casting and demolding.

Benefits of technology

This technology enables the simultaneous die-casting and demolding processes of aerospace materials, thereby improving processing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of aerospace material molding die technology, and discloses a molding die for aerospace material processing, comprising an outer mold frame with a cavity inside; and an inner mold rotatably disposed within the cavity of the outer mold frame. A power drive component is provided on one side of the outer mold frame, which drives the inner mold to rotate within the cavity. The top and bottom sides of the inner mold both have molding cavities, which provide chambers for die casting of aerospace materials. In this utility model, when the outer upper mold downwards to die cast aerospace materials onto the inner mold, the upper mold abuts against the tops of the two vertical rods above the inner mold, causing the hollow cylinder to push downwards and eject the molded aerospace materials from the molding cavity below the inner mold, thus achieving demolding of the molded aerospace materials in the lower molding cavity. This allows for simultaneous die casting of aerospace materials and demolding of the previous aerospace material.
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Description

Technical Field

[0001] This utility model relates to the field of aerospace material forming mold technology, and in particular to a forming mold for aerospace material processing. Background Technology

[0002] Aerospace materials are the core foundation supporting the design, manufacturing, and operation of aerospace vehicles. The processing of aerospace materials requires molding dies. Generally, preheated aerospace raw materials are placed into the mold and die-cast under pressure to produce the required aerospace materials, such as structural panels and engine covers in the aerospace field.

[0003] Existing molding dies used for aerospace material processing often result in difficulty in demolding aerospace materials after they have been die-cast in the molding cavity. Furthermore, the next die-casting process can only proceed after the aerospace materials in the molding cavity have been demolded and removed, which affects the efficiency of aerospace material processing. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a molding die for aerospace material processing, which solves the aforementioned problems.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A molding die for aerospace material processing includes:

[0007] The outer mold frame has a frame cavity inside;

[0008] The inner mold is rotatably set inside the cavity of the outer mold frame. A power drive component is provided on one side of the outer mold frame. The power drive component can drive the inner mold to rotate inside the cavity. The top and bottom sides of the inner mold have forming cavities. The forming cavities provide chambers for die casting of aerospace materials.

[0009] A demolding assembly is disposed within an inner mold. The demolding assembly is configured to demold aerospace materials die-cast in the forming cavity at the bottom of the inner mold when the upper mold is downward die-casting the inner mold.

[0010] The limiting component is set inside the outer mold frame. The limiting component can limit and fix the inner mold inside the frame cavity of the outer mold frame.

[0011] Preferably, the inner wall of the frame cavity has four recesses, the inner walls on both sides of the frame cavity are arc-shaped, the inner wall on one side of the recesses is arc-shaped, the inner wall on one side of the frame cavity has a shaft cavity, and the outer mold frame has two column cavities, which are respectively connected to two recesses on one side of the inner wall of the outer mold frame.

[0012] Preferably, the outer wall of the inner mold has four arc-shaped protrusions, and one side of the outer wall of each of the four arc-shaped protrusions has an arc-shaped groove. One side of the outer wall of the inner mold has a round shaft plate. The four arc-shaped protrusions of the outer wall of the inner mold are respectively located in the corresponding concave cavities of the inner wall of the frame cavity. The round shaft plate of one side of the outer wall of the inner mold is rotatably installed in the shaft cavity of one side of the inner wall of the outer mold frame.

[0013] Preferably, the power drive component can be a motor, which is disposed on one side of the outer mold frame, and the output shaft of the motor extends into the cavity of the outer mold frame and is installed on one side of the inner mold.

[0014] Preferably, the inner mold has a circular opening, and the two forming cavities on the inner mold are connected to the circular opening. The inner wall of the circular opening of the inner mold has two grooves, and a sealing ring is provided in each of the two grooves. The sealing ring can be a fluororubber sealing ring. The inner mold has two connecting cavities and two circular cavities. The two connecting cavities are connected to the circular opening, and the two circular cavities are respectively connected to the corresponding connecting cavities.

[0015] Preferably, the demolding assembly includes:

[0016] A hollow cylinder is located inside a circular opening. Two sealing rings inside the circular opening are fitted onto the outer wall of the hollow cylinder. The top and bottom surfaces of the hollow cylinder are respectively level with the bottom surfaces of the two forming cavities of the inner mold.

[0017] Two connecting plates are movably installed in two communicating cavities, and the ends of the two connecting plates that are close to each other are fixedly connected to the hollow cylinder.

[0018] Two circular plates are movably installed in two circular cavities, and the two circular plates are fixedly connected to the other ends of two connecting plates.

[0019] Four vertical rods are fixedly installed on both sides of the two circular plates, and the outer ends of the four vertical rods extend out of the inner mold.

[0020] Four springs, one end of each spring is fixedly installed on both sides of the two circular plates, and the other end of each spring is fixedly installed on the inner wall of one side of the circular cavity.

[0021] Preferably, the limiting component includes:

[0022] Two sliding columns are slidably installed in two column cavities within the outer mold frame. Each sliding column has two limiting protrusions, which are respectively inserted into the arc grooves on the outer wall of one side of two arc-shaped protrusions on the inner mold.

[0023] Two crossbars are fixedly installed at one end of the two sliding columns, and their other ends extend movably through the outer mold frame.

[0024] The horizontal plate is fixedly installed at one end of the two horizontal bars that extend movably through the outer mold frame;

[0025] An electric push rod is installed on one side of the outer mold frame, and the output end of the electric push rod is fixedly installed on one side of the horizontal plate.

[0026] After the aerospace material in the upper forming cavity of the inner mold is die-cast, the position limit of the inner mold in the frame cavity of the outer mold frame is released by the limiting component. Then, the motor is started to drive the inner mold to rotate 180 degrees. After that, the limiting component is adjusted to reposition the inner mold after rotation. At the same time, the next die-casting operation can be performed. When the upper mold of the outer device is die-casting the aerospace material in the inner mold downward, when the upper mold is pressed against the top of the two vertical rods above the inner mold, the hollow cylinder can be pushed downward to eject the aerospace material in the lower forming cavity of the inner mold, realizing the demolding of the aerospace material in the lower forming cavity. The die-casting of aerospace material and the demolding of the previous aerospace material can be performed simultaneously. The forming mold of this application improves the working efficiency of aerospace material processing and forming. Attached Figure Description

[0027] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0028] Figure 2 This is a schematic diagram of the structure in plan view of this utility model;

[0029] Figure 3 This is a partial cross-sectional structural diagram of the present invention;

[0030] Figure 4 This utility model Figure 3 A schematic diagram of the structure of part A;

[0031] Figure 5 This is a partial cross-sectional view of the structure of this utility model from an exploded perspective;

[0032] Figure 6 This is a structural schematic diagram of the present invention from an exploded perspective.

[0033] In the diagram: 100, outer mold frame; 101, frame cavity; 1011, concave cavity; 1012, shaft cavity; 102, column cavity; 200, inner mold; 201, arc-shaped protrusion; 2011, arc-shaped groove; 202, round shaft plate; 203, forming cavity; 204, round opening; 2041, sealing ring; 205, connecting cavity; 206, circular cavity; 300, demolding assembly; 301, hollow cylinder; 302, connecting plate; 303, round plate; 304, vertical rod; 305, spring; 400, limiting assembly; 401, sliding column; 4011, limiting protrusion; 402, horizontal rod; 403, horizontal plate; 404, electric push rod; 500, motor. Detailed Implementation

[0034] 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.

[0035] To address the problem that existing molding dies used for aerospace material processing often experience difficulty in demolding aerospace materials after die casting within the mold cavity, and that the next die casting operation can only proceed after the aerospace materials are demolded and removed, this embodiment discloses a molding die for aerospace material processing comprising: as follows... Figure 1 The outer mold frame 100 and inner mold 200 are shown; as follows: Figure 6 The demolding assembly 300 and the limiting assembly 400 are shown.

[0036] like Figure 5As shown, in order to install the inner mold 200 inside the outer mold frame 100, the outer mold frame 100 has a frame cavity 101. The inner wall of the frame cavity 101 has four recesses 1011. The inner walls on both sides of the frame cavity 101 are arc-shaped, and the inner wall on one side of the recesses 1011 is arc-shaped. One side of the inner wall of the frame cavity 101 has a shaft cavity 1012. At the same time, the inner mold 200 is rotatably mounted inside the frame cavity 101 of the outer mold frame 100. The outer wall of the inner mold 200 has four arc-shaped protrusions 201. The outer wall of the outlet 201 has an arc-shaped groove 2011 on one side, and the outer wall of the inner mold 200 has a round shaft plate 202 on one side. The four arc-shaped protrusions 201 on the outer wall of the inner mold 200 are respectively located in the corresponding concave cavities 1011 on the inner wall of the frame cavity 101. The round shaft plate 202 on the outer wall of the inner mold 200 is rotatably installed in the shaft cavity 1012 on the inner wall of the outer mold frame 100. The top and bottom sides of the inner mold 200 have forming cavities 203, which provide a cavity for die casting of aerospace materials.

[0037] Continue as Figure 5 As shown, a power drive component is provided on one side of the outer mold frame 100. The power drive component can drive the inner mold 200 to rotate within the frame cavity 101. The power drive component can be a motor 500. The motor 500 is located on one side of the outer mold frame 100. The output shaft of the motor 500 extends into the frame cavity 101 of the outer mold frame 100 and is installed on one side of the inner mold 200. By driving the motor 500, the inner mold 200 can be driven to rotate within the frame cavity 101, thereby enabling the switching of the two molding cavities 203 on the top and bottom sides of the inner mold 200.

[0038] Continue as Figure 5As shown, for the installation of the demolding assembly 300, the inner mold 200 has a circular opening 204. Two molding cavities 203 on the inner mold 200 are connected to the circular opening 204. The inner wall of the circular opening 204 of the inner mold 200 has two grooves, each containing a sealing ring 2041, which can be a fluororubber sealing ring. The inner mold 200 has two communicating cavities 205 and two circular cavities 206. Both communicating cavities 205 are connected to the circular opening 204, and the two circular cavities 206 are respectively connected to their corresponding communicating cavities 205. The demolding assembly 300... Set within the inner mold 200, the demolding assembly 300 is configured to demold the aerospace material die-cast within the bottom forming cavity 203 of the inner mold 200 when the upper mold is downwardly pressing against the inner mold 200 for die casting. The demolding assembly 300 includes: a hollow cylinder 301, two connecting plates 302, two circular plates 303, four vertical rods 304, and four springs 305. The hollow cylinder 301 is located within the circular opening 204, and two sealing rings 2041 within the circular opening 204 are sealed and fitted onto the outer wall of the hollow cylinder 301. The top and bottom surfaces of the hollow cylinder 301 are respectively connected to the inner mold cavity 203. The bottom surfaces of the two forming cavities 203 of the mold 200 remain horizontal; two connecting plates 302 are respectively movably installed in the two communicating cavities 205, and the ends of the two connecting plates 302 that are close to each other are fixedly connected to the hollow cylinder 301; two circular plates 303 are respectively movably installed in the two circular cavities 206, and the other ends of the two circular plates 303 are fixedly connected to the two connecting plates 302; four vertical rods 304 are respectively fixedly installed on both sides of the two circular plates 303, and the outer ends of the four vertical rods 304 extend out of the inner mold 200; one end of the four springs 305 is respectively fixedly installed on... On both sides of the two circular plates 303, the other ends of the four springs 305 are respectively fixedly installed on the inner wall of one side of the circular cavity 206. During the aerospace material processing, when the upper mold of the external device is die-casting the inner mold 200 downwards, when the upper mold is pressed against the top of the two vertical rods 304 above the inner mold 200, it simultaneously drives the two sets of circular plates 303 and the connecting plate 302 to move downwards, thereby causing the hollow cylinder 301 to push the molded aerospace material in the molding cavity 203 below the inner mold 200 downwards, thus realizing the demolding of the molded aerospace material in the molding cavity 203 below.

[0039] Continue as Figure 5 and Figure 6As shown, for the installation of the limiting component 400, the outer mold frame 100 has two cylindrical cavities 102, which are respectively connected to two recessed cavities 1011 on one side of the inner wall of the outer mold frame 100; the limiting component 400 is disposed in the two cylindrical cavities 102 of the outer mold frame 100, and the limiting component 400 can limit and fix the inner mold 200 in the frame cavity 101 of the outer mold frame 100; the limiting component 400 includes: two sliding columns 401, two crossbars 402, and a cross plate. 403 and electric push rod 404; two sliding columns 401 are slidably installed in the two column cavities 102 inside the outer mold frame 100, and each sliding column 401 has two limiting protrusions 4011, which are respectively inserted into the arc grooves 2011 on the outer wall of one side of the two arc protrusions 201 on the inner mold 200; two crossbars 402 are respectively fixedly installed at one end of the two sliding columns 401, and their other ends are movably inserted through them. A horizontal plate 403 is installed outside the outer mold frame 100; an electric push rod 404 is located on one side of the outer mold frame 100, and the output end of the electric push rod 404 is fixedly installed on one side of the horizontal plate 403; by driving the electric push rod 404, the horizontal plate 403 drives the two horizontal rods 402 to move, and simultaneously causes the two sliding columns 401 to slide in the corresponding column cavities 102; when the two limiting protrusions 4011 on the two sliding columns 401 are respectively inserted into one side of the inner mold 200... The inner mold 200 is positioned and fixed within the cavity 101 of the outer mold frame 100 by the arc groove 2011 on one side of the outer wall of the two arc protrusions 201. When the two limiting protrusions 4011 on the two sliding pillars 401 disengage from the arc groove 2011 on one side of the outer wall of the two arc protrusions 201 on the inner mold 200, the limiting of the inner mold 200 is released, which facilitates the subsequent rotation of the inner mold 200 within the cavity 101 of the outer mold frame 100.

[0040] After the aerospace material in the molding cavity 203 above the inner mold 200 is die-cast, the position limit of the inner mold 200 in the frame cavity 101 of the outer mold frame 100 is released by the limiting component 400. Then, the motor 500 is started to drive the inner mold 200 to rotate 180 degrees. After that, the limiting component 400 is adjusted to reposition the inner mold 200 after rotation. At the same time, the next die-casting operation can be performed. When the upper mold of the outer device is die-casting the aerospace material in the inner mold 200 downward, when the upper mold is pressed against the top of the two vertical rods 304 above the inner mold 200, the hollow cylinder 301 can push the die-cast aerospace material in the molding cavity 203 below the inner mold 200 downward, realizing the demolding of the die-casting of aerospace material and the demolding of the previous aerospace material. The molding mold of this application improves the working efficiency of aerospace material processing and molding.

[0041] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0042] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention.

Claims

1. A molding die for aerospace material processing, characterized in that, include: The outer mold frame (100) has a frame cavity (101) inside; An inner mold (200) is rotatably disposed within the cavity (101) of an outer mold frame (100). A power drive component is provided on one side of the outer mold frame (100), which can drive the inner mold (200) to rotate within the cavity (101). The inner mold (200) has molding cavities (203) on both its top and bottom sides. The molding cavities (203) provide a chamber for die casting of aerospace materials. A demolding assembly (300) is disposed within an inner mold (200). The demolding assembly (300) is configured to demold aerospace materials die-cast in the forming cavity (203) at the bottom of the inner mold (200) when the upper mold is subjected to downward die-casting. A limiting component (400) is provided inside the outer mold frame (100). The limiting component (400) can limit and fix the inner mold (200) inside the cavity (101) of the outer mold frame (100).

2. The forming mold for aerospace material processing according to claim 1, characterized in that, The inner wall of the frame cavity (101) has four recesses (1011). The inner walls on both sides of the frame cavity (101) are arranged in an arc shape. The inner wall on one side of the recesses (1011) is arranged in an arc shape. The inner wall on one side of the frame cavity (101) has a shaft cavity (1012). The outer mold frame (100) has two column cavities (102). The two column cavities (102) are respectively connected to the two recesses (1011) on one side of the inner wall of the outer mold frame (100).

3. The forming mold for aerospace material processing according to claim 2, characterized in that, The outer wall of the inner mold (200) has four arc-shaped protrusions (201), and each of the four arc-shaped protrusions (201) has an arc-shaped groove (2011) on one side of its outer wall. The outer wall of the inner mold (200) has a round shaft plate (202). The four arc-shaped protrusions (201) on the outer wall of the inner mold (200) are respectively located in the corresponding concave cavities (1011) on the inner wall of the frame cavity (101). The round shaft plate (202) on one side of the outer wall of the inner mold (200) is rotatably installed in the shaft cavity (1012) on one side of the inner wall of the outer mold frame (100).

4. The forming mold for aerospace material processing according to claim 3, characterized in that, The power drive component may be a motor (500), which is located on one side of the outer mold frame (100). The output shaft of the motor (500) extends into the cavity (101) of the outer mold frame (100) and is installed on one side of the inner mold (200).

5. The forming die for aerospace material processing according to claim 3, characterized in that, The inner mold (200) has a circular opening (204). Two forming cavities (203) on the inner mold (200) are connected to the circular opening (204). The inner wall of the circular opening (204) of the inner mold (200) has two grooves. A sealing ring (2041) is provided in each of the two grooves. The sealing ring (2041) can be a fluororubber sealing ring. The inner mold (200) has two connecting cavities (205) and two circular cavities (206). The two connecting cavities (205) are connected to the circular opening (204), and the two circular cavities (206) are connected to the corresponding connecting cavities (205).

6. The forming die for aerospace material processing according to claim 5, characterized in that, The demolding assembly (300) includes: Hollow cylinder (301) is located inside a circular opening (204). Two sealing rings (2041) inside the circular opening (204) are sealed on the outer side wall of the hollow cylinder (301). The top and bottom surfaces of the hollow cylinder (301) are respectively level with the bottom surfaces of the two forming cavities (203) of the inner mold (200). Two connecting plates (302) are respectively movably installed in two communicating cavities (205), and the ends of the two connecting plates (302) that are close to each other are fixedly connected to the hollow cylinder (301); Two circular plates (303) are respectively movably installed in two circular cavities (206), and the two circular plates (303) are respectively fixedly connected to the other end of two connecting plates (302); Four vertical rods (304) are fixedly installed on both sides of two circular plates (303), and the outer ends of the four vertical rods (304) extend out of the inner mold (200); Four springs (305) are provided. One end of each spring (305) is fixedly installed on both sides of the two circular plates (303), and the other end of each spring (305) is fixedly installed on one side of the inner wall of the circular cavity (206).

7. The forming die for aerospace material processing according to claim 2, characterized in that, The limiting component (400) includes: Two sliding columns (401) are slidably installed in two column cavities (102) inside the outer mold frame (100). Each sliding column (401) has two limiting protrusions (4011). The two limiting protrusions (4011) on the sliding column (401) are respectively inserted into the arc grooves (2011) on the outer wall of one side of the two arc protrusions (201) on the inner mold (200). Two crossbars (402) are fixedly installed at one end of two sliding columns (401), and their other ends extend movably through the outer mold frame (100); A horizontal plate (403) is fixedly installed at one end of the two horizontal bars (402) that extend movably through to the outside of the outer mold frame (100); An electric push rod (404) is provided on one side of the outer mold frame (100), and the output end of the electric push rod (404) is fixedly installed on one side of the horizontal plate (403).