Tire pattern forming mold

By designing the tire wrap shell and pneumatic disassembly chamber in the tire mold, the problem of inconvenient and easy damage to existing tire molds is solved, and convenient and safe mold disassembly and stable placement is achieved.

CN222697775UActive Publication Date: 2025-04-01ZHENJIANG TONLY RUBBER CO LTD
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Patent Information

Application Number
CN202420341042.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-23
Publication Date
2025-04-01
Estimated Expiration
2034-02-23

AI Technical Summary

Technical Problem

When removing the cover, existing tire molds require personnel to pry through tools, which leads to inconvenient disassembly and easily damage the mold.

Method used

A tire pattern forming mold is designed, using a tire to wrap the outer shell and the pneumatic disassembly chamber, and the upper fixed cover is pushed out through high-pressure gas to achieve convenient disassembly, and the outer positioning ring and hollow shell structure ensure the stability and damage prevention of the mold.

Benefits of technology

It realizes convenient disassembly of tire molds, reduces mechanical prying during disassembly, avoids mold damage, and improves operation safety and efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222697775U_ABST
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Abstract

The utility model discloses a tire pattern forming mold, comprising a mounting base, a tire wrapping shell is arranged on the upper end of the mounting base, a tire pattern sleeve is arranged between the mounting base and the tire wrapping shell, a metal screw is arranged on the circumferential outer side of the mounting base, and the tire wrapping shell structure is arranged, so that it is convenient to disassemble the upper side shaping cover plate, the trapezoidal shell of the tire wrapping shell is connected to the mounting base by assembling screws, so that the trapezoidal shell is convenient to install and place, and the area of ​​the center sleeve cavity of the trapezoidal shell makes it convenient to limit the installation and placement of the tire pattern sleeve, when disassembling the upper side shaping cover plate above the trapezoidal shell, the personnel inserts the external air gun into the air inlet of the pneumatic disassembly cavity, so that the high-pressure gas is discharged from the air outlet according to the cavity, and then the upper side shaping cover plate can be pushed out, so that the upper side shaping cover plate is more convenient to disassemble, and the pneumatic disassembly will not damage the mold.
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Description

Technical Field

[0001] The utility model relates to the technical field of tire pattern molds, in particular to a tire pattern molding mold. Background Art

[0002] Tires are circular elastic rubber products that roll on the ground and are installed on various vehicles or machinery. In order to ensure driving safety, tires have patterns on the outside to increase the contact friction with the ground, making driving safer.

[0003] The existing Chinese patent CN109049778A disclosed a tire mold on December 21, 2018. The tire mold provided by the present invention includes a mold shell assembly and a cavity assembly arranged in the mold shell assembly. The upper side plate of the cavity assembly is provided with a temperature measuring hole, and a temperature measuring element is arranged in the temperature measuring hole. The tire mold is provided with a first wire groove connected to the temperature measuring hole, and the mold shell assembly is provided with a second wire groove connected to the first wire groove. The temperature measuring line connected to the temperature measuring element passes through the first wire groove and the second wire groove to be led out.

[0004] However, when removing the upper cover of the above device, the whole device needs to be pried and disassembled by a person using a tool, which is not very convenient during disassembly. Moreover, when prying, if the prying is not standardized, it is easy to damage the mold. Utility Model Content

[0005] The utility model aims to provide a tire pattern forming mold to solve the problem in the above-mentioned background technology that when removing the upper cover of the above-mentioned device, personnel need to pry and disassemble it with tools, which is not very convenient during disassembly, and when prying, when the prying is not standardized, it is easy to damage the mold.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a tire pattern forming mold, comprising a mounting base, a tire wrapping shell is arranged at the upper end of the mounting base, a tire pattern casing is arranged between the mounting base and the tire wrapping shell, metal screws are arranged on the circumferential outer side of the mounting base, a tire pattern lining is arranged on the inner side of the tire pattern casing, an upper side shaping cover is arranged on the tire wrapping shell above the tire pattern casing, and a tire forming cavity is arranged between the upper side shaping cover, the tire pattern lining and the mounting base.

[0007] Among them, the tire pattern casing includes an outer positioning ring, a hollow casing, an upper casing hole and a pattern lining casing cavity. The interior of the hollow casing is provided with a pattern lining casing cavity, the outer side of the pattern lining casing cavity is provided with an upper casing hole on the hollow casing, an outer positioning ring is provided on the circumference of the hollow casing, and the hollow casing is connected to the tire wrapping shell through the outer positioning ring.

[0008] Among them, the tire wrapping shell includes assembly screws, a pneumatic disassembly cavity, a trapezoidal shell and a central sleeve cavity. Assembly screws are arranged in the circumferential through holes of the trapezoidal shell, a pneumatic disassembly cavity is arranged on the inner side of the upper end of the trapezoidal shell, a central sleeve cavity is arranged inside the trapezoidal shell, and the trapezoidal shell is connected to the mounting base by assembly screws.

[0009] Among them, the upper shaping cover plate includes a bottom tire template, connecting screws, a middle feeding hole and an upper cover plate, the lower end of the upper cover plate is provided with a bottom tire template, the upper cover plate and the bottom tire template are connected by connecting screws, a middle feeding hole is provided in the middle of the inner side of the upper cover plate and the bottom tire template, and the bottom tire template is sleeved on the tire wrapping shell.

[0010] Wherein, the upper shaping cover plate and the tire wrapping shell are connected by sleeve connection, and the lower end of the upper shaping cover plate is sleeved on the tire wrapping shell.

[0011] Wherein, the upper shaping cover plate is located above the air outlet of the tire wrapping shell.

[0012] Wherein, the tire pattern shell and the tire pattern lining plate are connected by sleeve connection, and the tire pattern lining plate is sleeved on the inner side of the tire pattern shell for a circle.

[0013] In summary, due to the adoption of the above technology, the beneficial effects of the utility model are:

[0014] 1. In the utility model, a tire wrapping shell structure is provided, which makes it easy to disassemble the upper molding cover plate. The trapezoidal shell of the tire wrapping shell is connected to the mounting base by assembling screws, so that the trapezoidal shell is easy to install and place. The area of ​​the center sleeve cavity of the trapezoidal shell makes it easy to limit the installation and placement of the tire pattern sleeve. When disassembling the upper molding cover plate above the trapezoidal shell, the personnel inserts the external air gun into the air inlet of the pneumatic disassembly cavity, so that the high-pressure gas is discharged from the air outlet along the cavity, and then the upper molding cover plate can be pushed out, so that the upper molding cover plate is more convenient to disassemble, and the pneumatic disassembly will not damage the mold.

[0015] 2. In the utility model, a tire pattern casing structure is provided so that the tire pattern casing can be positioned and installed on the tire wrapping shell. The hollow casing of the tire pattern casing is connected to the tire pattern lining plate through an outer positioning ring. Therefore, the hollow casing is effectively fixed on the tire wrapping shell due to the positioning of the outer positioning ring. In this way, the hollow casing is easy to be placed stably. The hollow casing has an upper casing hole and a casing cavity of the pattern lining plate, so that the tire pattern lining plate is easy to be installed and placed in a limited position for use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the front cross-sectional structure of a tire pattern forming mold of the utility model;

[0017] Figure 2 This is a schematic diagram of the tire tread shell structure of a tire tread forming mold of the utility model;

[0018] Figure 3 This is a schematic diagram of the tire wrapping shell structure of a tire pattern forming mold of the utility model;

[0019] Figure 4 The utility model is a schematic diagram of the upper shaping cover structure of a tire pattern forming mold.

[0020] In the figure: 1. Upper shaping cover plate; 11. Bottom tire template; 12. Connecting screws; 13. Middle feeding hole; 14. Upper cover plate; 2. Tire molding cavity; 3. Mounting base; 4. Metal screws; 5. Tire pattern casing; 51. Outer positioning ring; 52. Hollow casing; 53. Upper casing hole; 54. Tread lining casing; 6. Tire wrapping shell; 61. Assembly screws; 62. Pneumatic disassembly cavity; 63. Trapezoidal shell; 64. Center casing; 7. Tire pattern lining. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the utility model for which protection is claimed, but merely represents selected embodiments of the utility model.

[0022] Embodiment 1

[0023] Reference Figure 1 and Figure 2A tire pattern forming mold comprises a mounting base 3, a tire wrapping shell 6 is arranged at the upper end of the mounting base 3, a tire pattern casing 5 is arranged between the mounting base 3 and the tire wrapping shell 6, a metal screw 4 is arranged on the outer side of the circumference of the mounting base 3, a tire pattern lining plate 7 is arranged on the inner side of the tire pattern casing 5, an upper side shaping cover plate 1 is arranged on the tire wrapping shell 6 above the tire pattern casing 5, a tire shaping cavity 2 is arranged between the upper side shaping cover plate 1, the tire pattern lining plate 7 and the mounting base 3, and when in use, the mounting base 3 is tightened by the metal screw 4 on the inner side of the circumference , so that the mounting base 3 is convenient to be installed and fixed on the external circumferential rotating disk, so that the rubber liquid added from the outside can fill various areas in the tire molding cavity 2 due to the circumferential centrifugal force, so that when it contacts the tire pattern lining plate 7 inside the tire pattern shell 5, a tire pattern can be formed. When disassembling, the personnel inserts the external air gun into the air inlet of the tire wrapping shell 6, so that the high-pressure gas can push out the upper side shaping cover plate 1 at the upper end of the tire wrapping shell 6, so that it is convenient for personnel to take the tire molded in the tire molding cavity 2, making it more convenient to take it.

[0024] In the utility model, the tire pattern casing 5 comprises an outer positioning ring 51, a hollow casing 52, an upper sleeve hole 53 and a pattern lining casing cavity 54. The interior of the hollow casing 52 is provided with a pattern lining casing cavity 54. The outer side of the pattern lining casing cavity 54 is located on the hollow casing 52 and is provided with an upper sleeve hole 53. The circumferential side of the hollow casing 52 is provided with an outer positioning ring 51. The hollow casing 52 is connected to the tire wrapping shell 6 through the outer positioning ring 51. The hollow casing 52 of the tire pattern casing 5 is sleeve-connected to the tire pattern lining 7 through the outer positioning ring 51. Therefore, the hollow casing 52 is effectively fixed on the tire wrapping shell 6 due to the positioning of the outer positioning ring 51. In this way, the hollow casing 52 is easy to be stably placed. The hollow casing 52 is easy to limit the installation and placement of the tire pattern lining 7 due to the area of ​​the upper sleeve hole 53 and the pattern lining casing cavity 54.

[0025] In the utility model, the upper shaping cover plate 1 and the tire wrapping shell 6 are connected by sleeve connection, and the lower end of the upper shaping cover plate 1 is sleeved on the tire wrapping shell 6, so as to facilitate installation and placement for use.

[0026] In the utility model, the tire pattern casing 5 and the tire pattern lining plate 7 are connected by sleeve connection, and the tire pattern lining plate 7 is sleeved on the inner side of the tire pattern casing 5 for a circle, so that it is convenient to place and use stably.

[0027] Working principle: When in use, the mounting base 3 is conveniently installed and fixed on the external circumferential rotating disk due to the metal screws 4 on the inner side of the circumference, so that the rubber liquid added from the outside is in the tire molding cavity 2, and due to the circumferential centrifugal force, it can fill various areas in the tire molding cavity 2, so that when it contacts the tire pattern lining 7 inside the tire pattern shell 5, the tire pattern can be formed. When disassembling, the personnel inserts the external air gun into the air inlet of the tire wrapping shell 6, so that the high-pressure gas can push out the upper side shaping cover 1 at the upper end of the tire wrapping shell 6, so that it is easy for personnel to take the tire molded in the tire molding cavity 2, making it more convenient to take it.

[0028] Embodiment 2

[0029] Reference Figure 1 and Figure 3 , a tire pattern forming mold. Compared with the first embodiment, the upper shaping cover plate 1 of this embodiment is located above the air outlet of the tire wrapping shell 6. The tire wrapping shell 6 includes an assembly screw 61, a pneumatic disassembly cavity 62, a trapezoidal shell 63 and a central sleeve cavity 64. The assembly screw 61 is arranged in the circumferential through hole of the trapezoidal shell 63, the pneumatic disassembly cavity 62 is arranged on the inner side of the upper end of the trapezoidal shell 63, and the central sleeve cavity 64 is arranged inside the trapezoidal shell 63. The trapezoidal shell 63 is connected to the mounting base 3 by the assembly screw 61.

[0030] Working principle: the trapezoidal shell 63 of the tire wrapping shell 6 is connected to the mounting base 3 by assembling screws 61, so that the trapezoidal shell 63 is easy to install and place. The area of ​​the central sleeve cavity 64 of the trapezoidal shell 63 makes it easy to limit the installation and placement of the tire pattern sleeve 5. When removing the upper molding cover plate 1 above the trapezoidal shell 63, the personnel inserts the external air gun into the air inlet of the pneumatic disassembly chamber 62, so that the high-pressure gas is discharged from the air outlet along the cavity, and then the upper molding cover plate 1 can be pushed out, so that the upper molding cover plate 1 is more convenient to disassemble, and the pneumatic disassembly will not damage the mold.

[0031] Embodiment 3

[0032] Reference Figure 1 and Figure 4 , a tire pattern forming mold. Compared with the second embodiment, the upper shaping cover plate 1 of this embodiment includes a bottom tire template 11, connecting screws 12, a middle feeding hole 13 and an upper cover plate 14. The lower end of the upper cover plate 14 is provided with the bottom tire template 11. The upper cover plate 14 and the bottom tire template 11 are connected by connecting screws 12. The middle of the inner side of the upper cover plate 14 and the bottom tire template 11 is provided with a middle feeding hole 13. The bottom tire template 11 is sleeved on the tire wrapping shell 6.

[0033] Working principle: The bottom tire template 11 of the upper shaping cover plate 1 is sleeved on the tire wrapping shell 6, so that it can be positioned and placed. Then, because the upper cover plate 14 can be closed on the tire wrapping shell 6, the upper cover plate 14 and the bottom tire template 11 are connected by connecting screws 12, so that the bottom tire template 11 can be stably placed. Due to the middle feeding hole 13 inside the upper cover plate 14 and the bottom tire template 11, rubber liquid can be added for preparation for use.

[0034] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

[0035] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

Claims

1. A tire pattern forming mold, comprising a mounting base (3), characterized in that: A tire wrapping shell (6) is arranged at the upper end of the mounting base (3), a tire pattern casing (5) is arranged between the mounting base (3) and the tire wrapping shell (6), metal screws (4) are arranged on the outer side of the circumference of the mounting base (3), a tire pattern lining (7) is arranged on the inner side of the tire pattern casing (5), an upper shaping cover plate (1) is arranged on the tire wrapping shell (6) above the tire pattern casing (5), and a tire molding cavity (2) is arranged between the upper shaping cover plate (1), the tire pattern lining plate (7) and the mounting base (3).

2. A tire pattern forming mold according to claim 1, characterized in that: The tire tread casing (5) comprises an outer positioning ring (51), a hollow casing (52), an upper casing hole (53) and a tread liner casing cavity (54); the hollow casing (52) is provided with a tread liner casing cavity (54); the outer side of the tread liner casing cavity (54) is provided with an upper casing hole (53) on the hollow casing (52); an outer positioning ring (51) is provided on the circumference of the hollow casing (52); and the hollow casing (52) is connected to the tire wrapping shell (6) via the outer positioning ring (51).

3. A tire pattern forming mold according to claim 1, characterized in that: The tire wrapping shell (6) comprises an assembly screw (61), a pneumatic disassembly cavity (62), a trapezoidal shell (63) and a central sleeve cavity (64); the assembly screw (61) is arranged in the circumferential through hole of the trapezoidal shell (63); the pneumatic disassembly cavity (62) is arranged on the inner side of the upper end of the trapezoidal shell (63); the central sleeve cavity (64) is arranged inside the trapezoidal shell (63); and the trapezoidal shell (63) is connected to the mounting base (3) via the assembly screw (61).

4. The tire pattern forming mold according to claim 1, characterized in that: The upper shaping cover plate (1) comprises a bottom tire template (11), connecting screws (12), a middle feeding hole (13) and an upper cover plate (14); the lower end of the upper cover plate (14) is provided with the bottom tire template (11); the upper cover plate (14) and the bottom tire template (11) are connected via connecting screws (12); a middle feeding hole (13) is provided in the middle of the inner sides of the upper cover plate (14) and the bottom tire template (11); and the bottom tire template (11) is sleeved on the tire wrapping shell (6).

5. The tire pattern forming mold according to claim 1, characterized in that: The upper shaping cover plate (1) and the tire wrapping shell (6) are connected by sleeve connection, and the lower end of the upper shaping cover plate (1) is sleeved on the tire wrapping shell (6).

6. The tire pattern forming mold according to claim 1, characterized in that: The upper shaping cover plate (1) is located above the air outlet of the tire wrapping shell (6).

7. The tire pattern forming mold according to claim 1, characterized in that: The tire tread shell (5) and the tire tread lining plate (7) are connected by sleeve connection, and the tire tread lining plate (7) is sleeved around the inner side of the tire tread shell (5).

Citation Information

Patent Citations

  • Tyre mold

    CN109049778A