Anti-misplacement tire mold
Through the innovative design of precise matching between slider and groove, and clamp and jaw, as well as threaded connection, the technical problem of tire mold closing is solved, and a stable connection of the mold is achieved, ensuring tire molding quality and production efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGDAO SENTURY TIRE CO LTD
- Filing Date
- 2025-07-22
- Publication Date
- 2026-07-03
AI Technical Summary
Traditional tire molds are prone to misalignment during the molding process due to insufficient stability in the connection between mold components, which affects the size and appearance quality of the tire.
The design employs a matching slider and groove, a precise fit between the locking block and the locking slot, and a bolt thread connection to ensure the alignment and stability of the mold components. By aligning the connecting seat with the height of the mold, the mold is precisely aligned when closed, and the bolt thread connection facilitates disassembly and installation.
It reduces product defects caused by mold misalignment, improves the stability of the mold during the compression molding process, facilitates regular inspection and maintenance, reduces maintenance costs, and can be quickly adjusted to adapt to the production of tires of different specifications.
Smart Images

Figure CN224446533U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of tire manufacturing and processing technology, and specifically relates to a tire mold for preventing misalignment. Background Technology
[0002] Tire molds are one of the key pieces of equipment used in tire manufacturing. Traditional tire molds typically consist of multiple parts, including but not limited to the mold body, upper platen, center mold, and various connecting parts and positioning mechanisms. These molds play a crucial role in the tire forming process, and their performance directly affects tire quality and production efficiency.
[0003] Traditional tire molds have a problem during the tire forming process: the connection between mold components is not strong enough, which can easily lead to misalignment when the mold is closed, thus affecting the size and appearance quality of the tire. Utility Model Content
[0004] The purpose of this utility model is to provide a tire mold that prevents misalignment, aiming to solve the problem in the existing tire molding process where the connection between mold components is not stable enough, which easily leads to misalignment of the mold when it is closed, thus affecting the size and appearance quality of the tire.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] A tire mold for preventing misalignment, comprising:
[0007] Mold;
[0008] A slider, which is fixedly connected to the inner circumference of the mold;
[0009] Upper plate, which is connected to the upper end of the mold;
[0010] A connecting seat is connected to the mold. A sliding groove is provided on the side end of the connecting seat, and the sliding groove matches the slider.
[0011] In a preferred embodiment of this utility model, a locking block is fixedly connected to the upper end of the connecting seat, a connecting plate is provided inside the mold, and a locking slot is opened on the side end of the connecting plate, the locking slot matching the locking block.
[0012] In a preferred embodiment of this utility model, a central mold is connected to the connecting plate, a second reinforcing frame is fixedly connected to the upper end of the central mold, and a first reinforcing frame is connected to the upper end of the second reinforcing frame.
[0013] As a preferred embodiment of this utility model, the upper end of the mold is provided with a first mounting groove, and the upper plate and the first mounting groove are connected by bolt threads.
[0014] As a preferred embodiment of this utility model, the upper end of the card block is provided with a second mounting groove, and the second mounting groove is connected to the connecting seat by bolt thread.
[0015] In a preferred embodiment of this invention, the height of the connecting seat is equal to the height of the mold.
[0016] Compared with the prior art, the beneficial effects of this utility model are:
[0017] 1. In this solution, the matching of the slider and the groove, as well as the precise cooperation of the locking block and the locking slot, ensure the alignment of the mold when it is closed, reducing product defects caused by mold misalignment. The connection seat is equal in height to the mold, and the upper plate and locking block are connected by bolt threads, ensuring the stability of the mold during the compression molding process.
[0018] 2. In this solution, the bolt thread connection design makes it easy to disassemble and install the various parts of the mold, facilitates regular inspection and maintenance, and reduces maintenance costs. The adjustable connection between the mold parts and the connection of the connecting seat allow users to quickly adjust the mold as needed to adapt to the production of tires of different specifications. Attached Figure Description
[0019] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:
[0020] Figure 1 This is a perspective view of the present utility model;
[0021] Figure 2 This is an exploded view of the present invention;
[0022] Figure 3 This utility model Figure 2 Exploded view of the central connecting plate.
[0023] In the diagram: 1. Mold; 2. Slider; 3. Upper plate; 4. Connecting plate; 5. Central mold; 6. Bayonet; 7. Locking block; 8. Connecting seat; 9. First reinforcing frame; 10. Second reinforcing frame; 11. First mounting slot; 12. Second mounting slot; 13. Slide groove. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. 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.
[0025] Example 1
[0026] Please see Figure 1-3 The present invention provides the following technical solution:
[0027] A tire mold for preventing misalignment, comprising:
[0028] Mold 1;
[0029] Slider 2 is fixedly connected to the inner circumference of mold 1;
[0030] Upper plate 3 is connected to the upper end of mold 1;
[0031] Connecting seat 8 is connected to the mold 1. A sliding groove 13 is provided on the side end of the connecting seat 8, and the sliding groove 13 matches the slider 2.
[0032] In a specific embodiment of this utility model, mold 1 is the foundation of the entire tire mold, typically made of a high-temperature resistant and high-strength material capable of withstanding the pressure and temperature during manufacturing. Slider 2 is fixedly connected to the inner circumference of mold 1. The slider's function is to ensure accurate alignment of the mold when closed and smooth separation when opened. Upper platen 3 is connected to the upper end of mold 1, used to close with the lower mold assembly to form a complete tire forming space. It also needs to possess good heat resistance and strength. Connecting seat 8 is located inside mold 1, with a groove 13 on its side. The groove design allows slider 2 to move along a predetermined path when the mold closes or opens, thereby preventing mold misalignment.
[0033] Please refer to the details. Figure 1-3 The upper end of the connecting seat 8 is fixedly connected to the locking block 7, and the mold 1 is provided with a connecting plate 4. The side end of the connecting plate 4 is provided with a locking slot 6, which matches the locking block 7.
[0034] In this embodiment: A locking block 7 is fixedly connected to the upper end of the connecting seat 8. The function of the locking block 7 is to provide a positioning point when the mold is closed, ensuring that the various parts of the mold can be correctly aligned. A connecting plate 4 is provided inside the mold 1. The connecting plate 4 acts as an intermediate connector, used to stably connect different parts of the mold together. The side end of the connecting plate 4 has a locking slot 6, which matches the locking block 7 on the connecting seat 8. When the mold is closed, the locking block 7 will be embedded in the locking slot 6, ensuring a stable connection between the connecting seat 8 and the connecting plate 4, thereby preventing misalignment of the mold during use. In this embodiment, the connecting seat 8, through the cooperation of its locking block 7 and the locking slot 6 on the connecting plate 4 inside the mold 1, forms an anti-misalignment mechanism, ensuring that the mold can maintain a correct alignment when closed.
[0035] Please refer to the details. Figure 1-3 A central mold 5 is connected to the connecting plate 4. A second reinforcing frame 10 is fixedly connected to the upper end of the central mold. A first reinforcing frame 9 is connected to the upper end of the second reinforcing frame 10.
[0036] In this embodiment: A central mold 5 is connected to the connecting plate 4. The central mold 5 is the core part of the tire mold, used to form the central area of the tire, and is usually tightly connected to the connecting plate 4 to ensure the accuracy of the tire shape during the molding process. A second reinforcing frame 10 is fixedly connected to the upper end of the connecting plate 4. The function of the second reinforcing frame 10 is to increase the structural strength of the connecting plate 4 and ensure that it will not deform during the molding process. A first reinforcing frame 9 is connected to the upper end of the second reinforcing frame 10. The first reinforcing frame 9 further enhances the overall structural stability of the mold. In this embodiment, the central mold 5 is connected to the connecting plate 4, and the upper end of the connecting plate 4 is reinforced by the second reinforcing frame 10 and the first reinforcing frame 9, thus ensuring the structural stability and strength of the mold during the molding process.
[0037] Please refer to the details. Figure 1-3 The upper end of the mold 1 is provided with a first mounting groove 11, and the upper plate 3 and the first mounting groove 11 are connected by bolt threads.
[0038] In this embodiment, a first mounting groove 11 is provided at the upper end of mold 1. This mounting groove is used to install the upper platen 3, ensuring that the upper platen 3 can be accurately positioned and tightly connected to the rest of mold 1. The upper platen 3 is connected to the first mounting groove 11 by bolt threads. This connection method not only facilitates disassembly and maintenance, but also ensures a firm connection between the upper platen 3 and mold 1, avoiding loosening or misalignment during use. In this embodiment, by providing a first mounting groove 11 at the upper end of mold 1 and installing the upper platen 3 on mold 1 by bolt thread connection, the stability of the connection is ensured, and the assembly and disassembly of the mold are facilitated, which is beneficial to improving the efficiency and quality of tire production.
[0039] Please refer to the details. Figure 1-3 The upper end of the card block 7 is provided with a second mounting groove 12, and the second mounting groove 12 is connected to the connecting seat 8 by bolt thread.
[0040] In this embodiment, a second mounting groove 12 is provided at the upper end of the locking block 7. This mounting groove is used to connect the locking block 7 to the connecting seat 8, ensuring that the locking block 7 can be firmly fixed on the connecting seat 8. The connecting seat 8 is connected to the second mounting groove 12 by bolt threads. This connection method not only provides additional stability but also facilitates the maintenance and replacement of the locking block 7. By providing a second mounting groove 12 at the upper end of the locking block 7 and connecting the locking block 7 to the connecting seat 8 by bolt thread connection, not only is the stability of the connection ensured, but the assembly and disassembly of the mold are also facilitated, which is beneficial to improving the efficiency and quality of tire production.
[0041] Please refer to the details. Figure 1-3 The height of the connecting seat 8 is equal to the height of the mold 1.
[0042] In this embodiment, the height of the connecting seat 8 is equal to the height of the mold 1. This means that the connecting seat 8 and the mold 1 are perfectly aligned in the height direction. This design helps to ensure the alignment accuracy between the various parts of the mold in the closed state and reduces misalignment.
[0043] The working principle and usage process of this utility model are as follows: First, place the mold 1 on a suitable molding machine; ensure that all parts are in the correct position and clean and free of impurities; place the connecting seat 8 into the mold 1, ensuring that the sliding groove 13 on its side matches the slider 2 on the inner circumference of the mold 1; connect the upper end of the connecting seat 8 to the locking block 7; place the connecting plate 4 into the mold 1, ensuring that the locking slot 6 on the side of the connecting plate 4 matches the locking block 7; connect the central mold 5 to the connecting plate 4; install the second reinforcing frame 10 on the upper end of the connecting plate 4, and further reinforce it with the first reinforcing frame 9; connect the upper plate 3 to the first mounting groove 11 of the mold 1 with bolt threads, ensuring that the second mounting groove 12 of the locking block 7 matches the connecting seat 8. The mold is closed by fixing the locking block 7 with bolt thread connection. At this time, the connecting seat 8 is at the same height as the mold 1 to ensure the alignment accuracy when the mold is closed. Check whether all connections are tight and whether the slider 2 moves smoothly in the slide groove 13. Start the molding machine and inject the preheated rubber material into the mold. Under high pressure and high temperature conditions, the rubber material is formed in the mold. Keep it for a certain time to ensure that the tire is completely cured. After the molding is completed, open the mold, take out the newly formed tire, check whether there are any defects on the tire surface, such as bubbles or unevenness, clean the residue in the mold to prepare for the next use. If everything is normal, the mold can be reassembled and the above steps can be repeated for the next round of tire production.
[0044] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A misplacement-proof tire mold characterized by comprising: include: Mold (1); Slider (2), the slider (2) is fixedly connected to the inner circumferential wall of the mold (1); Upper plate (3), the upper plate (3) is connected to the upper end of the mold (1); A connecting seat (8) is connected to the mold (1). A sliding groove (13) is provided on the side end of the connecting seat (8), and the sliding groove (13) matches the slider (2).
2. A misplacement-proof tire mold according to claim 1, characterized in that: The upper end of the connecting seat (8) is fixedly connected to a locking block (7), and a connecting plate (4) is provided inside the mold (1). A slot (6) is opened on the side end of the connecting plate (4), and the slot (6) matches the locking block (7).
3. A misplacement-proof tire mold according to claim 2, characterized in that: A central mold (5) is connected to the connecting plate (4), and a second reinforcing frame (10) is fixedly connected to the upper end of the central mold (5). A first reinforcing frame (9) is connected to the upper end of the second reinforcing frame (10).
4. A misplacement-proof tire mold according to claim 3, wherein: The upper end of the mold (1) is provided with a first mounting groove (11), and the upper plate (3) and the first mounting groove (11) are connected by bolt threads.
5. A misplacement-proof tire mold according to claim 4, characterized in that: The upper end of the card block (7) is provided with a second mounting groove (12), and the second mounting groove (12) is connected to the connecting seat (8) by bolt thread.
6. A misplacement-proof tire mold according to claim 5, characterized in that: The height of the connecting seat (8) is equal to the height of the mold (1).