Die for processing aviation parts

The mold system, which uses a lifting plate and spraying components, solves the problem of automated demolding of existing molds, enabling convenient and automated demolding of parts and uniform spraying of release agent, thereby improving production efficiency and demolding effect.

CN224673654UActive Publication Date: 2026-08-25SHENYANG ASTRONAUTICS XINYANG MASCH MFG CO LTD
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Patent Information

Application Number
CN202521801657.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-25
Publication Date
2026-08-25
Estimated Expiration
2035-08-25

AI Technical Summary

Technical Problem

Existing molds for processing aerospace parts are not convenient for ejecting stamped parts from the lower mold. Manual spraying of release agent is inefficient and uneven, affecting the demolding effect.

Method used

A mold system including a lifting plate, a spraying assembly, and a motor-driven system was designed. The lifting plate ejects the parts, and the spraying assembly evenly sprays the release agent. Combined with a motor-driven gear and threaded rod system, automated demolding and spraying are achieved.

Benefits of technology

It enables convenient and automated demolding of parts and uniform spraying of release agent, improving production efficiency and demolding effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of aviation part processing moulds convenient to demould, it is related to aviation part processing field, including bottom plate, box is fixedly installed on the bottom plate, lower mould is fixedly installed on the bottom plate by pedestal, further including lifting plate;The lifting plate is movably installed in lower mould, lifting rod is fixedly installed in the bottom of the lifting plate, the bottom of the lifting rod is penetrated lower mould bottom wall and is movably connected with lower mould, upper pad is fixedly installed in the bottom of the lifting rod, lower pad that is cooperated with the upper pad is rotatably installed on the pedestal, the upper pad and lower pad contact side are all provided with continuous corrugated protrusion and recess;Effectively solve the technical problem that the existing aviation part processing mould is not convenient to eject part from lower mould after stamping forming, and most of existing is through artificial spraying operation to demoulding agent, and artificial spraying efficiency is lower, and spraying is not enough uniform, influence subsequent demoulding effect.
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Description

Technical Field

[0001] This utility model relates to the field of aerospace parts processing, specifically a mold for aerospace parts processing that is easy to demold. Background Technology

[0002] Automobiles contain a large number of parts during production and assembly, many of which are of the same model and used in batches. To facilitate the processing of these parts, they are usually stamped. Before stamping, a release agent is sprayed into the lower mold to facilitate demolding.

[0003] However, existing molds for processing aerospace parts are not convenient for ejecting stamped parts from the lower mold. Furthermore, most existing mold release agents are sprayed manually, which is inefficient and uneven, affecting the subsequent demolding effect. Utility Model Content

[0004] In view of the shortcomings of the prior art, this utility model provides a mold for processing aerospace parts that is easy to demold, thus solving the technical problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a mold for processing aerospace parts that facilitates demolding, comprising a base plate, a housing fixedly mounted on the base plate, a lower mold fixedly mounted on the base plate via a base, and a lifting plate; the lifting plate is movably mounted inside the lower mold, a lifting rod is fixedly mounted at the bottom of the lifting plate, the bottom of the lifting rod penetrates the bottom wall of the lower mold and is movably connected to the lower mold, an upper top block is fixedly mounted at the bottom of the lifting rod, and a lower top block that mates with the upper top block is rotatably mounted on the base, with continuous corrugated protrusions and grooves on the contact sides of the upper and lower top blocks; a spraying assembly is movably mounted on the side wall of the housing.

[0006] Preferably, the spraying assembly includes a liquid storage tank and an atomizing nozzle. The liquid storage tank is fixedly installed on the side wall of the tank body, and an inlet tank is movably installed inside the tank body. The liquid storage tank and the inlet tank are connected by a connecting pipe assembly, and the atomizing nozzle is connected to the inlet tank.

[0007] Preferably, the connecting pipe assembly includes an inlet pipe and a hose. The inlet pipe is fixedly connected to the bottom of the liquid storage tank and the top of the liquid storage tank. The two sections of the inlet pipe are connected by a hose. A liquid pump is installed on the inlet pipe near the liquid storage tank.

[0008] Preferably, a gear ring is fixedly installed on the lower top block, and a gear that meshes with the gear ring is rotatably installed on the base plate.

[0009] Preferably, a first motor for driving the gear to rotate is fixedly installed inside the base plate.

[0010] Preferably, a threaded rod is rotatably installed inside the tank near the liquid storage tank, and a second motor for driving the threaded rod to rotate is fixedly installed on the top of the tank. A threaded block is screwed onto the threaded rod, and a cylinder is fixedly installed horizontally on the threaded block. The telescopic end of the cylinder is fixedly connected to the liquid inlet tank.

[0011] Beneficial effects This utility model provides a mold for processing aerospace parts that facilitates demolding, and has the following beneficial effects: 1. The machine is equipped with a housing for processing parts. A lower mold and an upper mold work together to thermoform the parts. A lifting plate moves up and down to eject the parts from the lower mold for easy unloading. A rotating lower ejector block causes the upper ejector block and lifting rod to rise and fall. When the highest point of the lower ejector block contacts the highest point of the upper ejector block, the upper ejector block and lifting rod rise to their highest point, which in turn raises the lifting plate to its highest point, allowing the formed parts to be ejected for easy unloading. A spraying assembly sprays a release agent into the lower mold to facilitate demolding of the formed parts. 2. A second motor is installed. Starting the second motor can drive the threaded rod to rotate. Rotating the threaded rod can move the threaded block, which in turn drives the cylinder, liquid inlet tank, and atomizing nozzle to rise and fall, thereby adjusting the height of the atomizing nozzle. A cylinder is installed. Starting the cylinder can extend and retract the cylinder's telescopic end, which can drive the liquid inlet tank and atomizing nozzle to move horizontally, so as to spray the release agent into the lower mold. Attached Figure Description

[0012] Figure 1 This is a front view of the internal structure of this utility model.

[0013] In the diagram: 1. Base plate; 2. Box body; 3. Base; 4. Lower top block; 5. Upper top block; 6. Gear; 7. First motor; 8. Gear ring; 9. Lower mold; 10. Lifting plate; 11. Lifting rod; 12. Liquid storage tank; 13. Liquid inlet pipe; 14. Hose; 15. Liquid inlet tank; 16. Atomizing nozzle; 17. Threaded rod; 18. Threaded block; 19. Cylinder; 20. Liquid pump; 21. Second motor. Detailed Implementation

[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Wherein, directional terms such as "upper" and "lower" mentioned herein are used in conjunction with... Figure 1 The orientation is used as a reference.

[0015] Please see Figure 1 This utility model provides a technical solution: a mold for processing aerospace parts that is easy to demold, including a base plate 1, a box body 2 fixedly installed on the base plate 1, a lower mold 9 fixedly installed on the base plate 1 via a base 3, and a lifting plate 10; the lifting plate 10 is movably installed inside the lower mold 9, a lifting rod 11 is fixedly installed at the bottom of the lifting plate 10, the bottom of the lifting rod 11 penetrates the bottom wall of the lower mold 9 and is movably connected to the lower mold 9, an upper top block 5 is fixedly installed at the bottom of the lifting rod 11, a lower top block 4 that cooperates with the upper top block 5 is rotatably installed on the base 3, and continuous corrugated protrusions and grooves are provided on the contact sides of the upper top block 5 and the lower top block 4; a spraying component is movably installed on the side wall of the box body 2.

[0016] The box 2 is installed so that parts can be processed inside it. The lower mold 9 is installed so that the upper mold cooperates with the lower mold 9 to heat press the parts. The lifting plate 10 is installed so that the lifting plate 10 can be raised and lowered to push the parts out of the lower mold 9 for easy unloading. The lower top block 4 is installed by rotation. As the lower top block 4 rotates, the upper top block 5 and the lifting rod 11 rise and fall accordingly. When the highest point on the lower top block 4 contacts the highest point on the upper top block 5, the upper top block 5 and the lifting rod 11 rise to the highest point. At this time, the lifting plate 10 can be raised to the highest point to push out the formed parts for easy unloading. The spraying component is installed so that the release agent can be sprayed into the lower mold 9 to push out the formed parts for easy demolding.

[0017] Furthermore, the spraying assembly includes a liquid storage tank 12 and an atomizing nozzle 16. The liquid storage tank 12 is fixedly installed on the side wall of the housing 2. An inlet tank 15 is movably installed inside the housing 2. The liquid storage tank 12 and the inlet tank 15 are connected by a connecting pipe assembly. The atomizing nozzle 16 is connected to the inlet tank 15.

[0018] The release agent can be stored in the storage tank 12. The release agent in the storage tank 12 can be extracted into the release tank 15 for spraying by the installation of the inlet tank 15. The release agent in the release tank 15 can be sprayed out through the atomizing nozzle 16.

[0019] Furthermore, the connecting pipe assembly includes an inlet pipe 13 and a hose 14. The inlet pipe 13 is fixedly connected to the bottom of the liquid storage tank 12 and the top of the liquid storage tank 15. The two sections of the inlet pipe 13 are connected by the hose 14. A liquid pump 20 is installed on the inlet pipe 13 near the liquid storage tank 12.

[0020] The mold release agent in the storage tank 12 is introduced into the inlet tank 15 by the installation of the inlet pipe 13 and the hose 14, and the mold release agent in the storage tank 12 is extracted by the installation of the liquid pump 20.

[0021] Furthermore, a gear ring 8 is fixedly installed on the lower top block 4, and a gear 6 that meshes with the gear ring 8 is rotatably installed on the bottom plate 1.

[0022] By installing gear 6, rotating gear 6 causes gear 6 to mesh with gear ring 8, which in turn drives gear ring 8 to rotate, thereby driving the lower top block 4 to rotate.

[0023] Furthermore, a first motor 7 for driving the gear 6 to rotate is fixedly installed inside the base plate 1.

[0024] Furthermore, a threaded rod 17 is rotatably installed inside the box 2 near the liquid storage tank 12. A second motor 21 for driving the threaded rod 17 to rotate is fixedly installed on the top of the box 2. A threaded block 18 is screwed onto the threaded rod 17. The threaded block 18 is slidably connected to the inner wall of the box 2. A cylinder 19 is fixedly installed horizontally on the threaded block 18. The telescopic end of the cylinder 19 is fixedly connected to the liquid inlet tank 15.

[0025] The second motor 21 is installed. Starting the second motor 21 can drive the threaded rod 17 to rotate. The threaded rod 17 is installed. Rotating the threaded rod 17 can drive the threaded block 18 to move, thereby driving the cylinder 19, the liquid inlet tank 15 and the atomizing nozzle 16 to rise and fall, thereby adjusting the height of the atomizing nozzle 16. The cylinder 19 is installed. Starting the cylinder 19 can cause the extension and retraction of the cylinder 19 to drive the liquid inlet tank 15 and the atomizing nozzle 16 to move horizontally, so as to spray the release agent into the lower mold 9.

[0026] Those skilled in the art should connect all electrical components and their compatible power supplies in this case via wires, and should select appropriate controllers according to actual conditions to meet control requirements. The specific connection and control sequence should refer to the working principle described below, where the electrical connections between the various electrical components are completed in sequence. The detailed connection methods are well-known technologies in the field. The following mainly introduces the working principle and process, and will not describe the electrical control further.

[0027] The working principle and usage process of this utility model are as follows: In use, the second motor 21 is started, driving the threaded rod 17 to rotate, thereby moving the threaded block 18, which in turn moves the cylinder 19, the liquid inlet tank 15, and the atomizing nozzle 16 until they reach a position convenient for spraying the release agent into the mold 9. The cylinder 19 is then started, and its telescopic end extends and retracts, moving the liquid inlet tank 15 and the atomizing nozzle 16 to a position convenient for spraying the release agent into the mold 9. The liquid pump 20 is then turned on, drawing the release agent from the storage tank 12 into the liquid inlet pipe 13 and the hose 14, and then into the liquid inlet tank 15. 5. The release agent is sprayed into the lower mold 9 through the atomizing nozzle 16. During the spraying process, the movement of the atomizing nozzle 16 can be controlled by the cylinder 19 to ensure that the release agent is evenly sprayed into the lower mold 9. The part to be hot-pressed is placed in the lower mold 9 for hot pressing. After hot pressing, the first motor 7 is started to drive the gear 6 to rotate. The gear 6 meshes with the gear ring 8 to drive the gear ring 8 to rotate, thereby driving the lower top block 4 to rotate, which in turn drives the upper top block 5 to rise, thereby driving the lifting rod 11 and the lifting plate 10 to rise, thus ejecting the molded part from the lower mold 9 and completing the unloading.

[0028] 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, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A mold for processing aerospace parts that facilitates demolding, comprising a base plate (1), a housing (2) fixedly mounted on the base plate (1), and a lower mold (9) fixedly mounted on the base plate (1) via a base (3), characterized in that, It also includes a lifting plate (10); the lifting plate (10) is movably installed in the lower mold (9), the bottom of the lifting plate (10) is fixedly installed with a lifting rod (11), the bottom of the lifting rod (11) penetrates the bottom wall of the lower mold (9) and is movably connected to the lower mold (9), the bottom of the lifting rod (11) is fixedly installed with an upper top block (5), the base (3) is rotatably installed with a lower top block (4) that cooperates with the upper top block (5), the contact sides of the upper top block (5) and the lower top block (4) are provided with continuous corrugated protrusions and grooves; a spraying component is movably installed on the side wall of the box (2).

2. The mold for processing aerospace parts that facilitates demolding according to claim 1, characterized in that, The spraying assembly includes a liquid storage tank (12) and an atomizing nozzle (16). The liquid storage tank (12) is fixedly installed on the side wall of the box body (2). An inlet tank (15) is movably installed inside the box body (2). The liquid storage tank (12) and the inlet tank (15) are connected by a connecting pipe assembly. The atomizing nozzle (16) is connected to the inlet tank (15).

3. The mold for processing aerospace parts that facilitates demolding according to claim 2, characterized in that, The connecting pipe assembly includes an inlet pipe (13) and a hose (14). The inlet pipe (13) is fixedly connected to the bottom of the storage tank (12) and the top of the inlet tank (15). The two sections of the inlet pipe (13) are connected by the hose (14). A liquid pump (20) is provided on the inlet pipe (13) near the storage tank (12).

4. The mold for processing aerospace parts that facilitates demolding according to claim 1, characterized in that, A gear ring (8) is fixedly installed on the lower top block (4), and a gear (6) that meshes with the gear ring (8) is rotatably installed on the bottom plate (1).

5. A mold for processing aerospace parts that facilitates demolding, as described in claim 4, characterized in that, A first motor (7) for driving the gear (6) to rotate is fixedly installed inside the base plate (1).

6. A mold for processing aerospace parts that facilitates demolding, as described in claim 2, characterized in that, A threaded rod (17) is rotatably installed inside the box body (2) near the side of the liquid storage tank (12). A second motor (21) for driving the threaded rod (17) to rotate is fixedly installed on the top of the box body (2). A threaded block (18) is screwed onto the threaded rod (17). A cylinder (19) is fixedly installed horizontally on the threaded block (18). The telescopic end of the cylinder (19) is fixedly connected to the liquid inlet box (15).