Air spring vulcanization tool

CN224809885UActive Publication Date: 2026-09-29ANHUI XINGYU AUTO PARTS CO LTD
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Patent Information

Application Number
CN202522266052.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-27
Publication Date
2026-09-29
Estimated Expiration
2035-10-27

AI Technical Summary

Technical Problem

[0006]本实用新型提供了一种空气弹簧硫化工装,,以解决传统空气弹簧硫化过程中上下料依赖人工导致效率低、安全性差,以及上成型模与下成型模升降控制不精准、支撑稳定性不足,进而影响硫化产品精度与一致性的问题

Benefits of technology

该空气弹簧硫化工装,通过支撑台架提供稳定基础,电动推杆可精准驱动升降板带动上成型模升降,支撑台架内侧支撑板固定的升降气缸能稳定推动支撑梁及下成型模升降,实现上、下成型模的精准对接,保障硫化过程中模具位置稳定;同时,支撑台架上的拾取组件可自动对待定形件进行上下料,无需人工直接操作,既提升了上下料效率,又避免了人工操作的安全隐患,还能通过下成型模内部的定形组件配合上下成型模,为空气弹簧硫化提供稳定的成型环境,助力提升空气弹簧硫化产品的精度与质量一致性,可解决传统空气弹簧硫化过程中上下料依赖人工导致效率低、安全性差,以及上成型模与下成型模升降控制不精准、支撑稳定性不足,进而影响硫化产品精度与一致性的问题。

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Abstract

This utility model discloses an air spring vulcanization apparatus, relating to the field of air spring vulcanization technology. This apparatus provides a stable foundation through a support frame, and an electric push rod precisely drives a lifting plate to raise and lower the upper forming mold. A lifting cylinder fixed to the inner support plate of the support frame stably pushes the support beam and lower forming mold to raise and lower, achieving precise docking of the upper and lower forming molds and ensuring mold position stability during vulcanization. Simultaneously, the picking components on the support frame automatically load and unload the parts to be shaped, eliminating the need for direct manual operation. This improves loading and unloading efficiency and avoids the safety hazards of manual operation. Furthermore, the shaping components inside the lower forming mold, in conjunction with the upper and lower forming molds, provide a stable molding environment for air spring vulcanization, helping to improve the precision and quality consistency of air spring vulcanized products.
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Description

Technical Field

[0001] This utility model relates to the field of air spring vulcanization technology, specifically to an air spring vulcanization apparatus. Background Technology

[0002] In practical production applications, traditional air spring vulcanizing equipment suffers from limitations in structural design and functional configuration, making it difficult to meet the demands of efficient, precise, and safe vulcanization production. The core issues lie in three key areas: the loading and unloading of the parts to be shaped, the control of the forming mold's lifting and lowering, and the stability of the support. Specific defects are as follows: First, the loading and unloading of materials rely on manual operation, which limits both efficiency and safety. At the same time, when manually placing the parts to be shaped, it is impossible to guarantee the precise alignment of the placement position each time, which can easily lead to the parts being shaped shifting or tilting, thus creating potential problems for the dimensional accuracy of the subsequent vulcanized products.

[0003] Secondly, the insufficient precision of the lifting control between the upper and lower forming molds and the docking deviation directly affect the product forming quality, making it impossible for the part to be shaped to fit evenly into the mold cavity during vulcanization, ultimately leading to problems such as out-of-tolerance dimensions and irregular shapes in the product.

[0004] Finally, the lack of stability in the molding die supports exacerbates the fluctuations in product quality consistency. Differences in thickness and inconsistent vulcanization levels are likely to occur between products in the same batch, seriously affecting product quality consistency.

[0005] Therefore, there is an urgent need for an air spring vulcanizing fixture that integrates automated pickup components, a precise drive lifting structure, and a stable support system to solve the technical bottlenecks of traditional fixtures in terms of production efficiency, operational safety, molding accuracy, and support stability, and to meet the high-quality and continuous requirements of air spring vulcanization production. Utility Model Content

[0006] This invention provides an air spring vulcanizing apparatus to solve the problems of low efficiency and poor safety caused by manual loading and unloading in the traditional air spring vulcanizing process, as well as inaccurate lifting control of the upper and lower forming molds and insufficient support stability, which in turn affect the accuracy and consistency of the vulcanized products.

[0007] This utility model provides the following technical solution: an air spring vulcanizing apparatus, including a support frame, a lifting plate is provided on the support frame via an electric push rod, and an upper forming mold is installed on the lifting plate; A lifting cylinder is fixedly connected to the inner side of the support frame via a support plate. A support beam is fixedly connected to the top of the lifting cylinder. A lower forming mold is provided on the support beam. A shaping component fixed to the support beam is provided inside the lower forming mold. The support frame is also equipped with a picking component for loading and unloading the parts to be shaped.

[0008] As a preferred technical solution of this utility model, the shaping component includes a shaping capsule, a mounting component and a venting valve. The shaping capsule is fixed to the top of the mounting component, the venting valve is fixed to the bottom of the mounting component, and the venting valve passes through the mounting component and communicates with the interior of the shaping capsule. The mounting component is installed on the support beam by screws, and the vent valve moves through the support beam and extends below the support beam.

[0009] As a preferred embodiment of this utility model, a heating wire is provided inside the shaping capsule, and the heating wire is connected to an external power supply device through an installation component.

[0010] As a preferred embodiment of this utility model, heating tubes are integrated inside both the upper and lower forming molds, and the heating tubes are connected to an external hot water supply device.

[0011] As a preferred technical solution of this utility model, positioning screws are fixedly connected to both the upper forming mold and the lower forming mold, and positioning grooves are opened on both the lifting plate and the support beam. The positioning screws are movably passed through the positioning grooves and are threadedly connected to the nuts.

[0012] As a preferred embodiment of this utility model, a positioning post is fixedly connected to the top of the lower forming mold, and a limiting groove is formed at the bottom of the upper forming mold, with the positioning post corresponding to the upper and lower limiting grooves.

[0013] As a preferred embodiment of this utility model, the picking component includes a rotating motor fixed on a support frame, the output shaft of the rotating motor being fixedly connected to an electric support lifting rod, an electric telescopic rod being fixedly connected to the electric support lifting rod, and a suction cup being fixedly connected to the end of the electric telescopic rod.

[0014] Compared with the prior art, this utility model provides an air spring vulcanizing device, which has the following beneficial effects: This air spring vulcanizing apparatus provides a stable foundation through a support frame. An electric push rod precisely drives a lifting plate to raise and lower the upper forming mold. A lifting cylinder fixed to the inner support plate of the support frame stably pushes the support beam and lower forming mold to raise and lower, achieving precise alignment of the upper and lower forming molds and ensuring mold stability during vulcanization. Simultaneously, the pick-up components on the support frame automatically load and unload the parts to be shaped, eliminating the need for manual operation. This improves loading and unloading efficiency and avoids the safety hazards of manual operation. Furthermore, the shaping components inside the lower forming mold work in conjunction with the upper and lower forming molds to provide a stable molding environment for the air spring vulcanization, helping to improve the precision and quality consistency of vulcanized air spring products. This solves the problems of low efficiency and poor safety due to manual loading and unloading in traditional air spring vulcanization processes, as well as inaccurate control of the lifting of the upper and lower forming molds and insufficient support stability, which ultimately affect the precision and consistency of vulcanized products. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model.

[0016] Figure 2 This is a schematic diagram of the rotating motor of this utility model.

[0017] Figure 3 This is a schematic diagram of the internal structure of the upper forming mold of this utility model.

[0018] Figure 4 This is a schematic diagram of the internal structure of the lower molding die of this utility model.

[0019] Figure 5 This is a cross-sectional view of the shaped capsule of this utility model.

[0020] In the diagram: 1. Support frame; 2. Electric telescopic rod; 3. Electric push rod; 4. Lifting plate; 5. Upper forming mold; 6. Support plate; 7. Lifting cylinder; 8. Support beam; 9. Lower forming mold; 10. Shaping capsule; 11. Mounting component; 12. Vent valve; 13. Heating wire; 14. Heating tube; 15. Positioning screw; 16. Positioning groove; 17. Positioning column; 18. Limiting groove; 19. Rotary motor; 20. Electric support lifting rod; 21. Suction cup. Detailed Implementation

[0021] 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.

[0022] Please see Figures 1-5This utility model discloses an air spring vulcanizing apparatus, including a support frame 1, a lifting plate 4 provided on the support frame 1 via an electric push rod 3, and an upper forming mold 5 installed on the lifting plate 4; A lifting cylinder 7 is fixedly connected to the inner side of the support frame 1 via a support plate 6. A support beam 8 is fixedly connected to the top of the lifting cylinder 7. A lower forming mold 9 is provided on the support beam 8. A shaping component fixed to the support beam 8 is provided inside the lower forming mold 9. The support frame 1 is also equipped with a picking component for loading and unloading parts to be shaped.

[0023] Specifically, the shaping component includes a shaping capsule 10, a mounting member 11, and a venting valve 12. The shaping capsule 10 is fixed to the top of the mounting member 11, and the venting valve 12 is fixed to the bottom of the mounting member 11. The venting valve 12 passes through the mounting member 11 and communicates with the interior of the shaping capsule 10. Mounting component 11 is mounted on support beam 8 by screws, and vent valve 12 moves through support beam 8 and extends below support beam 8.

[0024] In this embodiment, air can be injected into the shaping capsule 10 through the air valve 12. The shaping capsule is a commonly used molding tool in the field. After the shaping capsule enters the compressed air through the air valve 12, it expands outward under the action of internal pressure, causing the blank to be shaped to be expanded and deformed. Due to the limitation of the outer mold, it is finally shaped into the shape of the inner cavity of the outer mold, achieving the required effect.

[0025] Specifically, the shaping capsule 10 is equipped with a heating wire 13 inside, and the heating wire 13 is connected to an external power supply device through the mounting component 11.

[0026] Heating tubes 14 are integrated inside both the upper forming mold 5 and the lower forming mold 9, and the heating tubes 14 are connected to an external hot water supply device.

[0027] In this embodiment, the heating wire 13 and the heating tube 14 can heat the part to be shaped, thereby accelerating the sizing and vulcanization process.

[0028] Specifically, positioning screws 15 are fixedly connected to both the upper forming mold 5 and the lower forming mold 9, and positioning grooves 16 are opened on both the lifting plate 4 and the support beam 8. The positioning screws 15 move through the positioning grooves 16 and are threadedly connected to the nuts.

[0029] In this embodiment, the positioning screw 15 and the positioning groove 16 can be used to install and fix the upper forming mold 5 and the lower forming mold 9.

[0030] Specifically, the top of the lower forming mold 9 is fixedly connected with a positioning post 17, and the bottom of the upper forming mold 5 is provided with a limiting groove 18, with the positioning post 17 corresponding to the limiting groove 18 one-to-one.

[0031] In this embodiment, the positioning pins 17 and the limiting grooves 18 are in one-to-one correspondence, which can realize the upper and lower limits of the upper forming mold 5 and the lower forming mold 9.

[0032] Specifically, the pickup assembly includes a rotary motor 19 fixed on the support frame 1. The output shaft of the rotary motor 19 is fixedly connected to the electric support lifting rod 20. An electric telescopic rod 2 is fixedly connected to the electric support lifting rod 20, and a suction cup 21 is fixedly connected to the end of the electric telescopic rod 2.

[0033] In this embodiment, the suction cup 21 can be used to pick up and put in the part to be shaped.

[0034] The working principle and usage process of this utility model are as follows: In use, the upper forming mold 5 and the lower forming mold 9 can be fixed by inserting the positioning screw 15 into the positioning groove 16 and then fixing it with a nut. In addition, the mounting part 11 can be fixed to the support beam 8 with screws. The vent valve 12 passes through the support beam 8 and is connected to the gas supply equipment. At the same time, the heating wire 13 is connected to the power supply equipment through the mounting part 11, which can be done through a socket.

[0035] The suction cup 21 generates suction through an external negative pressure vacuum device to fix the part to be shaped. Then, the rotating motor 19 starts, driving the electric telescopic rod 2 to rotate via the electric support lifting rod 20. The electric telescopic rod 2 then extends, placing the part to be shaped in the predetermined position. Next, the lifting cylinder 7 drives the support beam 8 upward, allowing the shaping component to enter the part to be shaped. The support beam 8 then supports the part, and finally, the suction cup 21 returns to its original position.

[0036] The electric push rod 3 drives the lifting plate 4 downward, causing the upper forming mold 5 to connect with the lower forming mold 9 via the positioning pin 17 and the limiting groove 18. Then, the upper forming mold 5 and the lower forming mold 9 are heated internally by the heating tube 14, while the heating wire 13 also heats up. It should be noted that the shaping capsule 10 has a receiving groove inside, and the heating wire 13 is bent and placed inside the receiving groove. When the shaping capsule 10 is inflated, the heating wire 13 fully unfolds, heating the shaping capsule 10. This, in conjunction with the shaping capsule 10, allows the upper forming mold 5 and the lower forming mold 9 to achieve the vulcanization and shaping of the part to be shaped. After completion, the upper forming mold 5 and the lower forming mold 9 are opened, and the formed part is removed using the suction cup 21.

[0037] It should be noted that, in this document, terms such as "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 a process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0038] 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. An air spring vulcanizing apparatus, comprising a support frame (1), characterized in that: The support frame (1) is equipped with a lifting plate (4) via an electric push rod (3), and an upper forming mold (5) is installed on the lifting plate (4). The inner side of the support frame (1) is fixedly connected to a lifting cylinder (7) via a support plate (6). The top of the lifting cylinder (7) is fixedly connected to a support beam (8). A lower forming mold (9) is provided on the support beam (8). A shaping component fixed to the support beam (8) is provided inside the lower forming mold (9). The support frame (1) is also equipped with a picking component for loading and unloading the parts to be shaped.

2. The air spring vulcanizing device according to claim 1, characterized in that: The shaping assembly includes a shaping capsule (10), a mounting component (11), and a venting valve (12). The shaping capsule (10) is fixed to the top of the mounting component (11), and the venting valve (12) is fixed to the bottom of the mounting component (11). The venting valve (12) passes through the mounting component (11) and communicates with the interior of the shaping capsule (10). The mounting component (11) is mounted on the support beam (8) by screws, and the vent valve (12) moves through the support beam (8) and extends to the underside of the support beam (8).

3. The air spring vulcanizing apparatus according to claim 2, characterized in that: The shaping capsule (10) is equipped with a heating wire (13) inside, and the heating wire (13) is connected to an external power supply device through a mounting component (11).

4. The air spring vulcanizing apparatus according to claim 1, characterized in that: Heating tubes (14) are integrated inside both the upper molding mold (5) and the lower molding mold (9), and the heating tubes (14) are connected to an external hot water supply device.

5. The air spring vulcanizing apparatus according to claim 1, characterized in that: Positioning screws (15) are fixedly connected to both the upper forming mold (5) and the lower forming mold (9). Positioning grooves (16) are provided on both the lifting plate (4) and the support beam (8). The positioning screws (15) are threaded through the positioning grooves (16) and then connected to the nuts.

6. The air spring vulcanizing apparatus according to claim 1, characterized in that: The lower forming mold (9) is fixedly connected to a positioning post (17) at the top, and the upper forming mold (5) is provided with a limiting groove (18) at the bottom. The positioning post (17) and the limiting groove (18) correspond one-to-one.

7. The air spring vulcanizing apparatus according to claim 1, characterized in that: The pickup assembly includes a rotary motor (19) fixed on a support frame (1). The output shaft of the rotary motor (19) is fixedly connected to an electric support lifting rod (20). An electric telescopic rod (2) is fixedly connected to the electric support lifting rod (20). A suction cup (21) is fixedly connected to the end of the electric telescopic rod (2).