A vulcanization and stripping integrated mold for simulating a 3D steel sheet stripping process

CN224809890UActive Publication Date: 2026-09-29SHANDONG LINGLONG TIRE CO LTD
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Patent Information

Application Number
CN202522234661.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-22
Publication Date
2026-09-29
Estimated Expiration
2035-10-22

AI Technical Summary

Technical Problem

[0003]本实用新型的目的在于提供一种模拟3D钢片拔模过程的硫化拔模一体化模具,解决了市面上缺少一种在模具加工之前对花纹3D钢片进行拔模效果验证的有效手段,仅能在模具开发完成后进行验证,试错成本高的问题

Benefits of technology

[0012]1、本实用新型通过设置底座固定3D钢片并完成拔模,配置第一、第二气缸驱动底座与加压座推进收缩,依托壳体传导热量并容纳硫化胶料,利用加压座模拟加压环境挤压腔体胶料。该设计有效解决了现有模具加工前缺乏3D钢片拔模效果验证手段的痛点,避免依赖模具开发完成后验证导致的试错成本高问题,实现了拔模效果的前置检验与工艺优化。

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Abstract

The utility model belongs to tire detection equipment technical field, concretely relates to a vulcanization draw -out integrated mould of simulation 3D steel sheet draw -out process, including mounting bracket, the inside slide connection of mounting bracket has 3D steel sheet, the right side contact of 3D steel sheet has base, the inside slide connection of mounting bracket has pressurizing seat, the inside slide connection of mounting bracket has casing, fixed mounting of mounting bracket has first cylinder. The utility model sets up base fixed 3D steel sheet and completes draw -out, and the first, second cylinder drive base and pressurizing seat advance contraction are configured, and rely on the heat conduction of casing and accommodate vulcanization rubber material, and extrude cavity rubber material using pressurizing seat simulation pressurizing environment. The design effectively solves the pain point that the existing mould lacks 3D steel sheet draw -out effect verification means before processing, avoids the problem of high trial and error cost caused by verification after relying on mould development, realizes the pre-inspection of draw -out effect and process optimization.
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Description

Technical Field

[0001] This utility model relates to the technical field of tire testing equipment, specifically to an integrated vulcanization and drafting mold that simulates the 3D steel sheet drafting process. Background Technology

[0002] 3D steel sheets have been widely used in tire tread design in recent years to improve tread rigidity through the interlocking of tread blocks. However, in actual production, the increased thickness of the 3D steel sheets in the thickness direction leads to problems such as increased gaps between the 3D steel sheets and breakage of the tread blocks during draft testing. Repairing and adjusting the 3D steel sheets in the mold is often costly and time-consuming, severely impacting product development progress. Currently, there is a lack of an effective preliminary testing and verification device for the draft performance of 3D steel sheets. Utility Model Content

[0003] The purpose of this utility model is to provide an integrated vulcanization and drafting mold that simulates the drafting process of 3D steel sheets. This solves the problem that there is no effective means to verify the drafting effect of patterned 3D steel sheets before mold processing, and verification can only be carried out after the mold development is completed, which results in high trial and error costs.

[0004] To achieve the above objectives, this utility model provides the following technical solution: an integrated vulcanization drafting mold simulating the drafting process of a 3D steel sheet, comprising a mounting frame, a 3D steel sheet slidably connected inside the mounting frame, a base contacting the right side of the 3D steel sheet, a pressure seat slidably connected inside the mounting frame, a housing slidably connected inside the mounting frame, a first cylinder fixedly mounted on the mounting frame, a second cylinder fixedly connected to the mounting frame, mounting seats fixedly connected to the output ends of both the first and second cylinders, connecting seats fixedly connected to the outer sides of both the pressure seat and the base, the mounting seat contacting the connecting seat, a slider slidably connected inside the mounting seat, a locking block fixedly connected to the side of the slider near the connecting seat, a locking groove opened inside the connecting seat, a threaded rod rotatably connected inside the mounting seat, and a hot plate contacting the outer side of the housing.

[0005] Preferably, the 3D steel sheet is internally slidably connected with bolts, and the bolts are threadedly connected to the base. The design of the bolts can fix the 3D steel sheet.

[0006] Preferably, the housing is in contact with the pressure seat and the housing is in contact with the 3D steel sheet. The housing is designed to contain the rubber material required for vulcanization and to complete heat conduction.

[0007] Preferably, the locking block contacts the mounting base, and the locking block is slidably connected to the locking slot. The design of the locking block can limit the movement of the connecting base.

[0008] Preferably, the outer side of the threaded rod is provided with positive and negative threads, and the threaded rod is connected to the slider by threads. Through the design of the threaded rod, two sliders can be moved simultaneously.

[0009] Preferably, a retaining ring is fixedly connected to the outer side of the threaded rod, and the retaining ring contacts the inner wall of the mounting base. The retaining ring is designed to limit the movement of the threaded rod.

[0010] Preferably, a knob is fixedly connected to the upper end of the threaded rod, and the knob contacts the mounting base. The design of the knob allows the threaded rod to be rotated easily.

[0011] The beneficial effects of this utility model are as follows:

[0012] 1. This utility model uses a base to fix a 3D steel sheet and complete the drafting process. First and second cylinders drive the base and pressure seat to advance and retract. The shell conducts heat and contains the vulcanized rubber material, while the pressure seat simulates a pressurized environment to squeeze the rubber material in the cavity. This design effectively solves the pain point of lacking a means to verify the drafting effect of the 3D steel sheet before mold processing, avoiding the high trial-and-error costs caused by relying on verification after mold development, and achieving pre-process inspection and optimization of the drafting effect.

[0013] 2. This utility model optimizes the disassembly and maintenance process of the base and pressure seat by setting up components such as a slider, a locking block, and a threaded rod. Rotating the threaded rod drives it to engage with the slider, causing the slider to control the locking block to disengage from the connecting seat, quickly releasing the connecting seat's limit. This design makes disassembly of the base and pressure seat more convenient, allowing maintenance operations to be completed without complicated tools, significantly improving equipment maintenance efficiency and reducing disassembly difficulty and time costs. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2 For the present utility model Figure 1 Enlarged sectional view of the local structure;

[0016] Figure 3 For the present utility model Figure 1 Enlarged view of the structure at point A in the image;

[0017] Figure 4 For the present utility model Figure 2 Enlarged view of the structure at point B in the image.

[0018] In the diagram: 1. Mounting bracket; 2. 3D steel sheet; 3. Base; 4. Bolt; 5. Pressure seat; 6. Housing; 7. First cylinder; 8. Second cylinder; 9. Mounting seat; 10. Connecting seat; 11. Slider; 12. Locking block; 13. Locking groove; 14. Threaded rod; 15. Retaining ring; 16. Knob; 17. Hot plate. Detailed Implementation

[0019] 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.

[0020] Please see Figure 1-4 A vulcanizing draft mold that simulates the drafting process of a 3D steel sheet includes a mounting frame 1. A 3D steel sheet 2 is slidably connected inside the mounting frame 1. A base 3 contacts the right side of the 3D steel sheet 2. A bolt 4 is slidably connected inside the 3D steel sheet 2. The bolt 4 is threadedly connected to the base 3. The bolt 4 is designed to fix the 3D steel sheet 2. A pressure seat 5 is slidably connected inside the mounting frame 1. A housing 6 is slidably connected inside the mounting frame 1. The housing 6 contacts the pressure seat 5 and the 3D steel sheet 2. The housing 6 is designed to contain the rubber material required for vulcanization and to complete heat conduction.

[0021] Please see Figure 2-4 A first cylinder 7 is fixedly mounted on the mounting bracket 1, and a second cylinder 8 is fixedly connected to the mounting bracket 1. The output ends of the first cylinder 7 and the second cylinder 8 are both fixedly connected to mounting seats 9. The outer sides of the pressure seat 5 and the base 3 are both fixedly connected to connecting seats 10. The mounting seat 9 is in contact with the connecting seat 10. A slider 11 is slidably connected inside the mounting seat 9. A locking block 12 is fixedly connected to the side of the slider 11 near the connecting seat 10. A locking groove 13 is opened inside the connecting seat 10. The locking block 12 is in contact with the mounting seat 9 and is slidably connected to the locking groove 13. Through the design of the locking block 12, the connecting seat 10 can be limited.

[0022] Please see Figure 2-4The mounting base 9 has a threaded rod 14 rotatably connected inside. The outer side of the threaded rod 14 is provided with positive and negative threads. The threaded rod 14 is connected to the slider 11 by threads. The design of the threaded rod 14 can drive the two sliders 11 to move at the same time. A retaining ring 15 is fixedly connected to the outer side of the threaded rod 14. The retaining ring 15 contacts the inner wall of the mounting base 9. The design of the retaining ring 15 can limit the threaded rod 14. A knob 16 is fixedly connected to the upper end of the threaded rod 14. The knob 16 contacts the mounting base 9. The design of the knob 16 can easily rotate the threaded rod 14. The outer side of the housing 6 contacts the heating plate 17.

[0023] The specific implementation process of this utility model is as follows: In use, firstly, the first cylinder 7 retracts, driving the base 3 to move backward, exposing the bolt 4 mounting position. Then, the 3D steel sheet 2 to be verified is fixed to the base 3 by the bolt 4. Subsequently, the first cylinder 7 is pushed forward to reset the base 3. Next, the second cylinder 8 retracts to open the feeding channel, injecting sufficient vulcanizing material into the open shell 6. Then, the second cylinder 8 is pushed forward to reset the pressure seat 5 and close the shell 6. The entire equipment is placed in the vulcanization mechanism, and the temperature required for vulcanization is provided by the hot plate 17. During the vulcanization process, the second cylinder 8 continuously applies pressure to maintain a stable vulcanization environment. After vulcanization is completed, the first cylinder 7 retracts to trigger the demolding process simulation. At this time, the demolding effect of the 3D steel sheet 2 is observed to verify the feasibility of the demolding process of the patterned 3D steel sheet and to achieve the prediction of the demolding effect in the early stage of mold development.

[0024] By rotating the knob 16, the knob 16 drives the threaded rod 14 to rotate, causing the threaded rod 14 and the slider 11 to move in a threaded motion. This causes the slider 11 to move on the threaded rod 14, which in turn causes the locking block 12 to move, so that the locking block 12 is no longer locked to the connecting seat 10. This releases the limit on the connecting seat 10, making it convenient to disassemble and maintain the pressure seat 5 and the base 3.

[0025] 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 vulcanization drafting mold that simulates the drafting process of a 3D steel sheet, comprising a mounting frame (1), characterized in that: A 3D steel sheet (2) is slidably connected inside the mounting bracket (1). A base (3) contacts the right side of the 3D steel sheet (2). A pressure seat (5) is slidably connected inside the mounting bracket (1). A housing (6) is slidably connected inside the mounting bracket (1). A first cylinder (7) is fixedly mounted on the mounting bracket (1). A second cylinder (8) is fixedly connected to the mounting bracket (1). Mounting seats (9) are fixedly connected to the output ends of both the first cylinder (7) and the second cylinder (8). The outer sides of the pressure seat (5) and the base (3) are fixedly connected to the connecting seat (10). The mounting seat (9) is in contact with the connecting seat (10). The mounting seat (9) is slidably connected to the slider (11). The slider (11) is fixedly connected to the side of the connecting seat (10) with a locking block (12). The connecting seat (10) is provided with a locking groove (13). The mounting seat (9) is rotatably connected to the threaded rod (14). The outer side of the housing (6) is in contact with a hot plate (17).

2. The vulcanization and drafting integrated mold for simulating the 3D steel sheet drafting process according to claim 1, characterized in that: The 3D steel sheet (2) is internally slidably connected with bolts (4), and the bolts (4) are threadedly connected to the base (3).

3. The vulcanization and drafting integrated mold for simulating the 3D steel sheet drafting process according to claim 1, characterized in that: The housing (6) is in contact with the pressure seat (5) and the housing (6) is in contact with the 3D steel sheet (2).

4. The vulcanization and drafting integrated mold for simulating the 3D steel sheet drafting process according to claim 1, characterized in that: The card block (12) contacts the mounting base (9), and the card block (12) is slidably connected to the card slot (13).

5. The vulcanization and drafting integrated mold for simulating the 3D steel sheet drafting process according to claim 1, characterized in that: The threaded rod (14) is provided with positive and negative threads on its outer side, and the threaded rod (14) is connected to the slider (11) by threads.

6. The vulcanization and drafting integrated mold for simulating the 3D steel sheet drafting process according to claim 1, characterized in that: A retaining ring (15) is fixedly connected to the outer side of the threaded rod (14), and the retaining ring (15) contacts the inner wall of the mounting base (9).

7. The vulcanization and drafting integrated mold for simulating the 3D steel sheet drafting process according to claim 1, characterized in that: A knob (16) is fixedly connected to the upper end of the threaded rod (14), and the knob (16) is in contact with the mounting base (9).