Aircraft brake disc structural part mold

By setting structural blocks connected by tension grooves and sliding parts in the mold to form a mold cavity, the deformation problem of aircraft brake disc structural parts in the production process is solved, and the stable forming and convenient removal of brake disc structural parts are achieved.

CN223185480UActive Publication Date: 2025-08-05CHANGHANG PRECISION CASTING CO LTD
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Patent Information

Application Number
CN202422429991.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-09
Publication Date
2025-08-05
Estimated Expiration
2034-10-09

AI Technical Summary

Technical Problem

The existing aircraft brake disc structural parts molds are prone to deforming the brake disc structural parts during the production process, and lack effective reinforcement structures.

Method used

A stretching groove is provided in the mold so that the aircraft brake disc structural member made of the mold has two stretching ribs, and a structural block connected by a slider forms a mold cavity, and is easy to take out after forming in the mold cavity. Metal melt is injected into the stretching groove to form a stretching rib.

Benefits of technology

The shrinkage rate of the aircraft brake disc structural parts is reduced, deformation is avoided, and the removal of the formed brake disc structural parts is facilitated.

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Abstract

The utility model relates to the technical field of airplane brake disc structural part production, in particular to an airplane brake disc structural part die which comprises a die body, the two ends of the top of the die body are connected with first structural blocks through sliding parts, and the two ends of the top, away from the first structural blocks, of the die body are connected with second structural blocks through sliding parts. The two ends of the top, located between the first structural blocks, of the mold are connected with third structural blocks through sliding pieces, and the two ends of the top, located on one sides of the third structural blocks, of the mold are connected with fourth structural blocks through sliding pieces; through the arrangement of the lacing wire grooves, the formed airplane brake disc structural part is provided with two lacing wires, the shrinkage rate of the airplane brake disc structural part can be increased, and the airplane brake disc structural part is not prone to deformation; the first structural block, the second structural block, the third structural block and the fourth structural block are moved to form a complete mold cavity through the first structural groove, the second structural groove, the third structural groove and the fourth structural groove, and the aircraft brake disc structural part is convenient to take out after being formed.
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Description

Technical Field

[0001] The utility model relates to the technical field of aircraft brake disc structural component production, in particular to an aircraft brake disc structural component mold. Background Art

[0002] The aircraft brake disc is part of the aircraft's braking system and is one of the most critical components for achieving braking and ensuring safe flight. It uses the frictional resistance generated between contact surfaces in relative motion to achieve the purpose of braking. The aircraft brake disc structural component refers to the frame on the outside of the aircraft brake disc.

[0003] Aircraft brake disc structural components are produced using molds. Existing aircraft brake disc structural component molds do not have a reinforced structure, which makes the aircraft brake disc structural components easily deformed. Therefore, a mold for aircraft brake disc structural components is proposed. By providing tie rod grooves, the aircraft brake disc structural component produced by the mold has two tie rods, which can reduce shrinkage of the aircraft brake disc structural component and avoid deformation of the aircraft brake disc structural component. Utility Model Content

[0004] In response to the problems in the prior art, the utility model provides an aircraft brake disc structural component mold. By opening a tie rod groove, the aircraft brake disc structural component produced by the mold has two tie rods, which can reduce the shrinkage of the aircraft brake disc structural component and avoid deformation of the aircraft brake disc structural component.

[0005] The technical solution adopted by the utility model to solve the technical problem is a mold for an aircraft brake disc structure, comprising a mold, wherein the top two ends of the mold are connected to a first structural block via sliding members, the top two ends of the mold away from the first structural block are connected to a second structural block via sliding members, the top two ends of the mold located between the first structural block and the second structural block are connected to a third structural block via sliding members, and the top two ends of the mold located on one side of the third structural block are connected to a fourth structural block via sliding members;

[0006] Tie rod grooves are provided at both ends of the bottom of the mold, and first structural grooves, second structural grooves, third structural grooves and fourth structural grooves are provided on one side of the first structural block, the second structural block, the third structural block and the fourth structural block respectively.

[0007] By adopting the above technical solution, the first structural block, the second structural block, the third structural block and the fourth structural block are moved through the first structural groove, the second structural groove, the third structural groove and the fourth structural groove to form a complete mold cavity. After the aircraft brake disc structural component is formed, it is easy to remove. By providing the tie rod groove, the formed aircraft brake disc structural component has tie rods.

[0008] Specifically, both ends of the tie rod groove are located between the first structural block, the second structural block, the third structural block and the fourth structural block.

[0009] Specifically, the sliding member includes a slide rail fixed in the mold and a slider fixed at the bottom of the first structural block, the second structural block, the third structural block and the fourth structural block.

[0010] Specifically, sealing members are provided on both sides of the first structural block, the second structural block, the third structural block and the fourth structural block, and connecting members are provided on both sides of the first structural block, the second structural block, the third structural block and the fourth structural block.

[0011] Specifically, the connecting member is a card slot and a card strip, and the sealing member is a sealing strip.

[0012] Beneficial effects of the utility model:

[0013] (1) The utility model discloses a mold for an aircraft brake disc structure, wherein two ends of the bottom of the mold are provided with tie rod grooves, and both ends of the tie rod grooves are located in the mold cavity. After the molten metal is poured into the mold cavity, it flows into the tie rod grooves, so that the molded aircraft brake disc structure has two tie rods. The tie rods reduce the shrinkage of the aircraft brake disc structure, reduce the shrinkage rate of the aircraft brake disc structure, and avoid its deformation.

[0014] (2) The present invention relates to a mold for an aircraft brake disc structural component. After the first structural block, the second structural block, the third structural block and the fourth structural block are closed together, the first structural groove, the second structural groove, the third structural groove and the fourth structural groove form a complete mold cavity. After the aircraft brake disc structural component is formed in the mold cavity, the first structural block, the second structural block, the third structural block and the fourth structural block are moved in reverse to facilitate the removal of the formed aircraft brake disc structural component. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0016] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0017] Figure 2 This is a schematic diagram of the structure of the aircraft brake disc structure of the present utility model;

[0018] In the figure: 1. mold; 2. first structural block; 201. first structural groove; 3. second structural block; 301. second structural groove; 4. third structural block; 401. third structural groove; 5. fourth structural block; 501. fourth structural groove; 6. tie rod groove; 7. aircraft brake disc structural component; 8. tie rod. DETAILED DESCRIPTION

[0019] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0020] By opening the tie rod groove, the aircraft brake disc structure made by the mold has two tie rods, which can reduce the shrinkage of the aircraft brake disc structure and avoid deformation of the aircraft brake disc structure. Figure 1-2 As shown, the present invention relates to an aircraft brake disc structural component mold, comprising a mold 1, wherein the top two ends of the mold 1 are connected to a first structural block 2 via sliding members, the top two ends of the mold 1 away from the first structural block 2 are connected to a second structural block 3 via sliding members, the top two ends of the mold 1 located between the first structural block 2 and the second structural block 2 are connected to a third structural block 4 via sliding members, and the top two ends of the mold 1 located on one side of the third structural block 4 are connected to a fourth structural block 5 via sliding members;

[0021] The mold 1 has reinforcing grooves 6 at both ends of the bottom, and the first structural block 2, the second structural block 3, the third structural block 4 and the fourth structural block 5 have first structural grooves 201, second structural grooves 301, third structural grooves 401 and fourth structural grooves 501 on one side respectively.

[0022] During use, the first structural block 2, the second structural block 3, the third structural block 4 and the fourth structural block 5 are moved through the first structural groove 201, the second structural groove 301, the third structural groove 401 and the fourth structural groove 501 to form a complete mold cavity. After the aircraft brake disc structural component 7 is formed, it is easy to remove. By opening the tie rod groove 6, the formed aircraft brake disc structural component 7 is provided with tie rods 8.

[0023] For example, Figure 1 As shown, the present invention also includes that both ends of the tie rod groove 6 are located between the first structural block 2 , the second structural block 3 , the third structural block 4 and the fourth structural block 5 .

[0024] When in use, the molten metal can flow into the interior of the reinforcement groove 6 .

[0025] For example, Figure 1 As shown, the present invention also includes that the sliding member includes a slide rail fixed in the mold 1 and a slider fixed at the bottom of the first structural block 2, the second structural block 3, the third structural block 4 and the fourth structural block 5.

[0026] When in use, the first structural block 2, the second structural block 3, the third structural block 4 and the fourth structural block 5 are connected to the mold 1 through sliding members to facilitate their movement.

[0027] For example, Figure 1 As shown, the present invention also includes that sealing members are provided on both sides of the first structural block 2, the second structural block 3, the third structural block 4 and the fourth structural block 5, and connecting members are provided on both sides of the first structural block 2, the second structural block 3, the third structural block 4 and the fourth structural block 5.

[0028] When in use, the seal is used to seal between the first structural block 2 , the second structural block 3 , the third structural block 4 and the fourth structural block 5 .

[0029] For example, Figure 1 As shown, the present invention also includes that the connecting member is a card slot and a card strip, and the sealing member is a sealing strip.

[0030] When in use, the connector facilitates the connection between the first structural block 2 , the second structural block 3 , the third structural block 4 and the fourth structural block 5 .

[0031] When the utility model is in use, the first structural block 2, the second structural block 3, the third structural block 4 and the fourth structural block 5 are connected to the top of the mold 1 through a sliding member, and the first structural block 2, the second structural block 3, the third structural block 4 and the fourth structural block 5 are moved together and fixed by the connecting member;

[0032] After the first structural block 2, the second structural block 3, the third structural block 4 and the fourth structural block 5 are closed together, the first structural groove 201, the second structural groove 301, the third structural groove 401 and the fourth structural groove 501 form a complete mold cavity. After the aircraft brake disc structural component 7 is formed in the mold cavity, the first structural block 2, the second structural block 3, the third structural block 4 and the fourth structural block 5 are moved in the opposite direction to facilitate the removal of the formed aircraft brake disc structural component 7.

[0033] Tie-reinforcement grooves 6 are provided at both ends of the bottom of the mold 1. Both ends of the tie-reinforcement grooves 6 are located in the mold cavity. After the molten metal is poured into the mold cavity, it flows into the tie-reinforcement grooves 6, so that two tie-reinforcement grooves 8 are provided on the molded aircraft brake disc structural component 7. The tie-reinforcement grooves 8 reduce the shrinkage of the aircraft brake disc structural component 7, reduce the shrinkage rate of the aircraft brake disc structural component 7, and prevent its deformation.

[0034] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. A mold for an aircraft brake disc structure, characterized in that: The invention comprises a mold (1), wherein the two ends of the top of the mold (1) are connected to a first structural block (2) via a sliding member, the two ends of the top of the mold (1) away from the first structural block (2) are connected to a second structural block (3) via a sliding member, the two ends of the top of the mold (1) located between the first structural block (2) and the second structural block (2) are connected to a third structural block (4) via a sliding member, and the two ends of the top of the mold (1) located on one side of the third structural block (4) are connected to a fourth structural block (5) via a sliding member; Tie bar grooves (6) are provided at both ends of the inner bottom of the mold (1), and a first structural groove (201), a second structural groove (301), a third structural groove (401) and a fourth structural groove (501) are respectively provided on one side of the first structural block (2), the second structural block (3), the third structural block (4) and the fourth structural block (5).

2. The aircraft brake disc structural component mold according to claim 1, characterized in that: Both ends of the reinforcement groove (6) are located between the first structural block (2), the second structural block (3), the third structural block (4) and the fourth structural block (5).

3. The aircraft brake disc structural component mold according to claim 1, characterized in that: The sliding member comprises a slide rail fixed in the mold (1) and a slider fixed at the bottom of the first structural block (2), the second structural block (3), the third structural block (4) and the fourth structural block (5).

4. The aircraft brake disc structural component mold according to claim 1, characterized in that: Sealing members are provided on both sides of the first structural block (2), the second structural block (3), the third structural block (4) and the fourth structural block (5); and connecting members are provided on both sides of the first structural block (2), the second structural block (3), the third structural block (4) and the fourth structural block (5).

5. The aircraft brake disc structural component mold according to claim 4, characterized in that: The connecting member is a card slot and a card strip, and the sealing member is a sealing strip.