Airplane supporting pressure pad forming die
By introducing cavity, fixing column, positioning column and positioning groove structure into the aircraft support pressure pad forming mold, combined with drive component and spring buffer, the problem of inconvenient mold core disassembly and assembly is solved, realizing rapid disassembly and assembly and improved safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-27
- Publication Date
- 2026-03-31
AI Technical Summary
Existing aircraft support pressure pad molding dies are inefficient and inconvenient to operate during core disassembly and installation.
The design incorporates a cavity, a fixed column, a positioning column, and a positioning groove structure. The movement of the positioning column is controlled by a drive component, enabling rapid locking and unlocking of the pressure pad mold core. Combined with the buffer structure of the spring and the top column, it reduces collision impact.
It enables quick assembly and disassembly of the pressure pad mold core, improving work efficiency and enhancing the convenience and safety of operation.
Smart Images

Figure CN224060330U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of molding die technology, specifically to a molding die for an aircraft support pressure pad. Background Technology
[0002] A molding die, also known as a mold, is a mold made to scale according to the shape and structure of a real object. It is a tool used to shape materials into a specific form through pressing or casting. Currently, aircraft support pressure pads are often produced by injection molding using molding dies.
[0003] Existing aircraft support pressure pad forming molds mainly consist of an upper mold and a lower mold, with the lower mold containing an aircraft support pressure pad mold core. Due to the long-term use of the mold, it is inevitable that the mold core needs to be disassembled, maintained, or replaced. However, the mold core is mostly fixed in the mold with bolts, which makes disassembly and assembly extremely inconvenient, resulting in low work efficiency and poor performance. Utility Model Content
[0004] The purpose of this utility model is to provide a molding die for forming an aircraft support pressure pad. By setting up a cavity, a fixed column, a positioning column, and a positioning groove, the fixed column can be controlled to drive the two positioning columns to move in opposite directions or towards each other. When the locking plate on the bottom side of the pressure pad mold core is engaged in the locking groove in the core cavity, the positioning column can extend out of the cavity and be inserted into the positioning groove on the locking plate, thereby locking the pressure pad mold core in the core cavity. Conversely, the locking can be released, thus realizing the quick assembly and disassembly of the pressure pad mold core. The operation is simple and convenient, the work efficiency is high, and the use effect of the device is greatly improved, thereby solving the above-mentioned shortcomings in the technology.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an aircraft support pressure pad molding die, comprising:
[0006] A lower mold and an upper mold, wherein the upper mold is located above the lower mold;
[0007] The lower mold has a core cavity on its top side, and a pressure pad mold core is installed inside the core cavity. The pressure pad mold core has symmetrically arranged clamping plates at both ends of its bottom side, and the core cavity has a groove at both ends of its bottom side that matches the clamping plates.
[0008] The cavity is located at the bottom of the lower mold, below the core cavity. Fixed posts are symmetrically arranged on both sides of the cavity. A driving assembly is provided between the two fixed posts. Positioning posts are connected to the opposite ends of the two fixed posts. One end of the positioning post extends into the slot relative to the fixed post. Positioning slots facing the positioning posts are opened on the inner sides of the two clamping plates.
[0009] Preferably, the drive assembly includes a gear rotatably connected to the middle of the cavity via a rotating shaft, and toothed plates meshing with the gear are provided on the inner sides of the two fixed columns. A drive motor is fixed in the middle of the bottom side of the lower mold, and the output end of the drive motor extends into the cavity and is connected to the gear.
[0010] Preferably, a T-shaped limiting block is fixed to the bottom end of each of the two fixed columns, and a limiting groove matching the T-shaped limiting block is opened on the bottom side of the cavity.
[0011] Preferably, the bottom side of the lower mold is fixed with support columns at all four ends, and the bottom end of the support columns is connected to a fixing plate.
[0012] Preferably, guide posts are connected through all four ends of the upper mold, and the bottom ends of the guide posts are fixedly connected to the lower mold.
[0013] Preferably, handles are provided on both sides of the lower mold.
[0014] Preferably, multiple sets of grooves are formed on both sides of the bottom of the core cavity, and a spring is fixed to the bottom of the groove. The top of the spring is connected to a top post, and the top of the top post extends out of the groove.
[0015] The technical effects and advantages provided by this utility model in the above technical solution are as follows:
[0016] By setting up structures such as cavity grooves, fixed columns, positioning columns and positioning slots, the fixed columns can be controlled to drive the two positioning columns to move back and forth or towards each other. When the card plate on the bottom side of the pressure pad mold core is engaged in the card slot in the core cavity, the positioning column can extend out of the cavity groove and be inserted into the positioning slot on the card plate, thereby locking the pressure pad mold core in the core cavity. Conversely, the locking can be released, thus realizing the quick assembly and disassembly of the pressure pad mold core. The operation is simple and convenient, the work efficiency is high, and the use effect of the device is greatly improved.
[0017] By setting multiple sets of grooves, top pillars, and springs, when the pressure pad mold core is embedded in the core cavity, the elastic buffer of this structure can greatly reduce the collision impact between the core cavity and the lower mold, resulting in good safety. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0020] Figure 2This is a three-dimensional structural diagram of the pressure pad mold core of this utility model when viewed from below.
[0021] Figure 3 This is a longitudinal sectional view of the lower mold of this utility model;
[0022] Figure 4 This is a cross-sectional view of the lower mold of this utility model;
[0023] Figure 5 This is a schematic diagram of the structure of the spring and the top column of this utility model.
[0024] Explanation of reference numerals in the attached figures:
[0025] 1. Lower mold; 2. Upper mold; 3. Guide pillar; 4. Support pillar; 5. Fixing plate; 6. Pressure pad mold core; 7. Slot; 8. Clamping plate; 9. Cavity groove; 10. Fixing pillar; 11. Positioning pillar; 12. Positioning groove; 13. Drive motor; 14. Gear; 15. Gear plate; 16. T-shaped limit block; 17. Limiting groove; 18. Groove; 19. Spring; 20. Top pillar; 21. Core cavity. Detailed Implementation
[0026] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.
[0027] This utility model provides, for example Figures 1-5 The aircraft support pressure pad forming mold shown includes:
[0028] Lower mold 1 and upper mold 2, with upper mold 2 located above lower mold 1;
[0029] Guide pillars 3 are connected through all four ends of the upper mold 2, and the bottom end of the guide pillars 3 is fixedly connected to the lower mold 1. By setting the guide pillars 3, stable opening and closing between the lower mold 1 and the upper mold 2 can be achieved.
[0030] Handles are provided on both sides of the lower mold 1.
[0031] The bottom of the lower mold 1 is fixed with support columns 4 at all four ends, and the bottom of the support columns 4 is connected to a fixing plate 5.
[0032] The top side of the lower mold 1 is provided with a core cavity 21, and a pressure pad mold core 6 is installed inside the core cavity 21. The bottom two ends of the pressure pad mold core 6 are symmetrically provided with clamping plates 8, and the bottom two ends of the core cavity 21 are provided with a groove 7 that matches the clamping plate 8.
[0033] The cavity 9 is located at the bottom of the lower mold 1 below the core cavity 21. The cavity 9 has symmetrical fixed posts 10 on both sides. A drive assembly is provided between the two fixed posts 10. The opposite ends of the two fixed posts 10 are connected to positioning posts 11. One end of the positioning post 11 extends into the slot 7 relative to the fixed post 10. The inner sides of the two clamping plates 8 are provided with positioning slots 12 facing the positioning posts 11.
[0034] The drive assembly includes a gear 14 rotatably connected to the middle of the cavity 9 via a rotating shaft. The inner sides of the two fixed columns 10 are provided with toothed plates 15 that mesh with the gear 14. A drive motor 13 is fixed in the middle of the bottom side of the lower mold 1. The output end of the drive motor 13 extends into the cavity 9 and is connected to the gear 14.
[0035] The drive motor 13 drives the gear 14 to rotate, which in turn drives the gear 14 to mesh with the toothed plates 15 on both sides. Then the toothed plates 15 drive the fixed column 10 to move, which in turn drives the positioning column 11 to move. This allows the two positioning columns 11 to move in opposite directions or towards each other.
[0036] In use, the pressure pad mold core 6 can be embedded into the core cavity 21. The two locking plates 8 on the bottom side of the pressure pad mold core 6 can engage with the two locking slots 7 in the core cavity 21. Then, the two positioning pins 11 can be controlled to move in opposite directions, so that the positioning pins 11 extend out of the cavity slot 9 and are inserted into the positioning slots 12 on the locking plates 8. Thus, the pressure pad mold core 6 can be locked and fixed in the core cavity 21. By controlling the two positioning pins 11 to move towards each other, the positioning pins 11 can be disengaged from the positioning slots 12, so that the pressure pad mold core 6 can be pulled out of the core cavity 21. This allows for quick assembly and disassembly of the pressure pad mold core 6. The operation is simple and convenient, the work efficiency is high, and the effect of the device is greatly improved.
[0037] Both fixed posts 10 have T-shaped limiting blocks 16 fixed to their bottom ends, and the cavity 9 has a limiting groove 17 inside the bottom side that matches the T-shaped limiting blocks 16. Based on this, by setting the T-shaped limiting blocks 16 and the limiting grooves 17, the fixed posts 10 can drive the T-shaped limiting blocks 16 to slide within the limiting grooves 17, thereby greatly enhancing the stability of the fixed posts 10 when moving.
[0038] Multiple sets of grooves 18 are provided on both sides of the bottom of the core cavity 21. A spring 19 is fixed to the bottom of the groove 18. The top of the spring 19 is connected to a top post 20, and the top of the top post 20 extends out of the groove 18.
[0039] By setting multiple sets of top posts 20 and springs 19, when the pressure pad mold core 6 is embedded in the core cavity 21, the pressure pad mold core 6 can squeeze the top posts 20, causing the top posts 20 to squeeze the springs 19, and then the top posts 20 retract into the groove 18. Under the elastic buffer of this structure, the collision impact between the core cavity 21 and the lower mold 1 can be greatly reduced, and the safety is good.
[0040] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. An aircraft support pressure pad forming mold characterized by, The utility model relates to a moulding machine for producing the core of the pressure cushion, which comprises: a lower mould (1) and an upper mould (2) located above the lower mould (1); the top side of the lower mould (1) is provided with a core cavity (21), the inside of the core cavity (21) is provided with a pressure cushion core (6), the bottom side of the pressure cushion core (6) is symmetrically provided with a clamping plate (8) at both ends, and the inside of the bottom side of the core cavity (21) is provided with a clamping groove (7) matching the clamping plate (8) at both ends; a cavity groove (9) is arranged at the inside bottom end of the lower mould (1) below the core cavity (21), the inside of the cavity groove (9) is symmetrically provided with a fixed column (10) at both sides, a driving assembly is arranged between the two fixed columns (10), and the opposite ends of the two fixed columns (10) are both connected with a positioning column (11), one end of the positioning column (11) extends into the clamping groove (7) relative to the fixed column (10), and the inside of the two clamping plates (8) is both provided with a positioning groove (12) facing the positioning column (11).
2. A forming tool for an aircraft support pressure pad according to claim 1, wherein: The driving assembly comprises a gear (14) rotatably connected to the inside middle of the cavity groove (9) through a rotating shaft, the inside of the two fixed columns (10) is both provided with a toothed plate (15) engaged with the gear (14), the bottom side of the lower mould (1) is fixedly provided with a driving motor (13), and the output end of the driving motor (13) extends into the cavity groove (9) and is connected with the gear (14).
3. A forming tool for an aircraft support pressure pad according to claim 1, wherein: The bottom side of the end of the two fixed columns (10) is both fixedly provided with a T-shaped limiting block (16), and the inside bottom side of the cavity groove (9) is provided with a limiting groove (17) matching the T-shaped limiting block (16).
4. A forming mold for an aircraft support pressure pad as defined in claim 1, wherein: The bottom side of the lower mould (1) is fixedly provided with a supporting column (4) at four ends, and the bottom end of the supporting column (4) is connected with a fixed plate (5).
5. A forming mold for an aircraft support pressure pad as defined in claim 1, wherein: The four ends of the upper mould (2) are both connected with a guide column (3), and the bottom end of the guide column (3) is fixedly connected with the lower mould (1).
6. A forming mold for an aircraft support pressure pad as defined in claim 1, wherein: The two sides of the lower mould (1) are both provided with a handle.
7. A forming mold for an aircraft support pressure pad as defined in claim 1, wherein: The inside bottom end of the core cavity (21) is both provided with a plurality of grooves (18) at both sides, the inside bottom end of the groove (18) is fixedly provided with a spring (19), the top end of the spring (19) is connected with a top column (20), and the top end of the top column (20) extends out of the groove (18).