Tire framework and tire manufacturing process

Through a tire frame and manufacturing process, the tire frame is directly connected to the axle, solving the complex problems of existing tire installation, improving assembly efficiency and power transmission efficiency, and simplifying the production and recycling process.

CN119610943APending Publication Date: 2025-03-14NANTONG AOFU ROAD TECH CO LTD
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Patent Information

Application Number
CN202411822130.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2025-03-14

AI Technical Summary

Technical Problem

The existing tire production process is complicated when customers install rims, which affects assembly efficiency.

Method used

A tire frame and manufacturing process is adopted to process the output spoke component parts, rim body component parts, base and support structure through one-time molding. After bending and bending, the tire frame is formed, which is directly connected to the axle, simplifying the installation process.

Benefits of technology

It improves tire assembly efficiency and power transmission efficiency, simplifies production processes and the number of workers, reduces manufacturing costs, and facilitates tire recycling and frame reuse.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a tire framework and a tire manufacturing process. The tire framework comprises a base body, the supporting structures are symmetrically arranged in the width direction of the base body; the rim body component parts are connected to the end part of one end, far away from the base body, of the supporting structure and are symmetrically arranged, and the plurality of rim body component parts are connected with one another to form a rim body of the tire framework; the rim body component part on at least one side is connected with a radial plate component part, and the multiple radial plate component parts are bent and then connected with one another to form a radial plate of the tire framework. According to the tire framework and the tire manufacturing process, the tire can be directly connected with the axle, a rim does not need to be additionally installed, the assembling efficiency and the power transmission efficiency are improved, and control is more accurate; firm combination with the tire is realized, and relative dislocation is prevented; in addition, the manufacturing process optimizes the tire manufacturing cost, reduces the production procedures and the number of workers, and improves the manufacturing efficiency.
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Description

Technical Field

[0001] The invention relates to the technical field of tire manufacturing, and in particular to a tire frame and a tire manufacturing process. Background Art

[0002] The existing all-steel radial passenger tires were mainly launched by the French Michelin Company in the 1950s. After nearly 70 years of development, all-steel radial rubber tires have obvious advantages in performance and fuel consumption, and are now widely promoted around the world.

[0003] The manufacturing steps of all-steel radial rubber tires are as follows: first, the rubber is mixed in an internal mixer, then the components are produced by extrusion or calendaring, the components are compounded in a molding machine to produce a tire blank, and finally the finished tire is fluidized in a vulcanizer.

[0004] The tire production process using existing casting technology has greatly simplified the manufacturing process, making the production process less difficult, and significantly reducing production costs and fixed asset investment. In actual applications, the connection process between the finished tire and the rim is complicated, which seriously affects the actual installation efficiency of customers.

[0005] Therefore, based on the above technical problems, technicians in this field have developed a tire frame and a tire manufacturing process. Summary of the invention

[0006] The purpose of the present invention is to provide a tire frame and a tire manufacturing process, which can directly form a frame with a spoke plate and a rim body, and after the tire is formed, it can be directly connected to the axle through the spoke plate, eliminating the complicated process of customers installing the rim in the past, and greatly improving the actual installation efficiency.

[0007] In order to achieve the above object, the present invention provides the following technical solutions:

[0008] The tire frame of the present invention comprises:

[0009] matrix;

[0010] A support structure symmetrically arranged along the width direction of the substrate; and

[0011] A rim body component connected to the end of the support structure away from one end of the base, the rim body component components are symmetrically arranged, and a plurality of the rim body component components are connected to each other to form a rim body of the tire frame;

[0012] The rim body component on at least one side is connected with a spoke component, and a plurality of spoke components are bent and connected to each other to form a spoke of a tire frame.

[0013] Furthermore, the substrate is processed with substrate functional holes and substrate connection ports;

[0014] The base is connected to an external component through the base connection port.

[0015] Furthermore, the support structure is configured as a tapered plate structure whose width gradually decreases from one end close to the base to one end far away from the base;

[0016] The support structure is processed with support structure functional holes;

[0017] The support structure is bent and deformed to be adapted to the curvature of the tire carcass frame to support the tire in a radial direction of the tire.

[0018] Furthermore, the rim body component is processed with a rim body functional hole.

[0019] Furthermore, the web component is configured as a tapered plate structure with a width gradually decreasing from one end close to the rim body component to one end away from the rim body component; the web component may be single or multiple, and are arranged non-continuously after one-time processing and forming;

[0020] The spoke plate component is processed with a spoke plate connecting hole, and the spoke plate is connected to the axle through the spoke plate connecting hole to transmit the power of the axle to the tire;

[0021] The end of the spoke component away from the rim body component is configured as an arc surface, and the arc surfaces of a plurality of the spoke components form a spoke center hole for accommodating the axle.

[0022] Furthermore, the rim body after the frame is bent and formed is a centrally symmetrical structure, and its external shape is circular, polygonal or irregular.

[0023] The invention discloses a tire manufacturing process, which mainly includes the following steps:

[0024] S1, forming the spoke plate components, the rim body components, the base and the supporting structure through one-step forming;

[0025] S2, bending the spoke plate components and keeping the spoke plate components and the rim body components in specific designed positions;

[0026] S3, performing bending deformation processing on the substrate, and forming the substrate into a cylindrical structure after the deformation processing;

[0027] S4, performing bending deformation processing on the support structure, wherein the support structure is formed into the curvature of the tire carcass skeleton after bending deformation, and positioning the components of the rim body and bending them to a specified curvature;

[0028] S5, placing the skeleton into a heat treatment furnace and performing a heat treatment process according to the surface hardness requirements;

[0029] S6, performing a surface treatment process on the surface of the skeleton that has completed the heat treatment;

[0030] S7, connecting all the rim body components in the tire axial direction and circumferential direction to form a rim body;

[0031] S8, positioning the spoke plate components and connecting them in the axial direction and circumferential direction of the tire to form the spoke plate;

[0032] S9, centering the frame and correcting the roundness of the cylinder on a roundness correction machine;

[0033] S10, placing the skeleton in a drying oven to control the humidity;

[0034] S11, soaking or spraying the frame with glue, drying it, and then leaving it for a certain period of time;

[0035] S12, assembling tire mold;

[0036] S13, placing the entire skeleton into the mold and positioning it;

[0037] S14, after positioning is completed, put it into the oven and preheat it as required;

[0038] S15, connecting the preheated mold to the rotating equipment through the center hole of the radial plate and the connecting hole of the radial plate;

[0039] S16, pouring the tire: the mold is placed vertically along the radial direction of the tire, rotated around the horizontal axis, and the tip is poured. After the tip rubber is solidified, the mold continues to rotate around the horizontal axis to complete the tread pouring. The mold then rotates around the horizontal axis until the tread rubber is solidified. At this time, the horizontal axis stops rotating and withdraws, and the vertical axis is connected to the mold. The mold rotates around the vertical axis to complete the pouring of other parts.

[0040] S17, placing the poured tire into an oven for curing;

[0041] S18, demoulding after curing to obtain a finished tire.

[0042] In the above technical solution, the tire frame and tire manufacturing process provided by the present invention have the following beneficial effects:

[0043] The tire frame and tire manufacturing process of the present invention can realize direct connection between the tire and the axle without additional installation of the rim, thereby improving assembly efficiency and power transmission efficiency, and making control more precise; and achieving a firm combination with the tire to prevent relative dislocation.

[0044] The tire frame and manufacturing process of the present invention optimize tire manufacturing costs, reduce production processes and the number of workers, and improve manufacturing efficiency; make tire recycling more convenient, and the speed of stripping the frame for reuse after tire recycling is faster, thereby improving utilization rate.

[0045] The tire frame of the present invention is processed and deformed into a whole which can be directly used as a tire. BRIEF DESCRIPTION OF THE DRAWINGS

[0046] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present invention. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.

[0047] Figure 1 An expanded view of a tire frame having spoke plate components on both sides disclosed in an embodiment of the present application;

[0048] Figure 2 A three-dimensional diagram of the spoke plate components of the tire frame disclosed in the embodiment of the present application;

[0049] Figure 3 It is a three-dimensional diagram of the tire frame disclosed in the embodiment of the present application after only the spoke plate components on both sides are bent and deformed;

[0050] Figure 4 A three-dimensional diagram of a tire frame base body disclosed in an embodiment of the present application rolled into a cylindrical shape;

[0051] Figure 5 It is a three-dimensional diagram of a skeleton with spoke plate components on both sides after being assembled according to an embodiment of the present application;

[0052] Figure 6 It is a partial stereoscopic view of the skeleton with spoke plate components on both sides after being assembled according to the embodiment of the present application;

[0053] Figure 7 A plan view of a rim after the skeleton with spoke plate components on both sides disclosed in an embodiment of the present application is assembled;

[0054] Figure 8 It is an expanded view of a skeleton with spoke plate components on one side disclosed in an embodiment of the present application;

[0055] Fig. 9 A three-dimensional diagram of a skeleton of a single-side spoke assembly after bending and deformation disclosed in an embodiment of the present application;

[0056] Fig.10 It is a three-dimensional diagram of the components with spokes on one side after being assembled according to the embodiment of the present application;

[0057] Fig.11 It is a partial stereoscopic view of the components with spokes on one side after being assembled according to the embodiment of the present application;

[0058] Fig.12 It is a stereoscopic diagram of the skeleton assembly of the octagonal rim with spoke plate components on one side disclosed in the embodiment of the present application;

[0059] Fig.13 It is a partial stereoscopic diagram of the assembly of a frame having an octagonal rim and a spoke plate component on one side disclosed in an embodiment of the present application;

[0060] Fig.14 This is a plan view of the octagonal rim disclosed in an embodiment of the present application.

[0061] Description of reference numerals:

[0062] 1. spoke plate component; 101. spoke plate component connection hole; 102. arc surface;

[0063] 2. Components of the rim body; 201. Functional holes of components of the rim body;

[0064] 3. substrate; 301. substrate functional hole; 302. substrate connection port;

[0065] 4. Support structure; 401. Support structure functional hole;

[0066] 5. Radial plate; 501. Radial plate connection area;

[0067] 6. Rim body; 601. Rim body connection area;

[0068] 7. Center hole of spoke plate. DETAILED DESCRIPTION

[0069] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below with reference to the accompanying drawings.

[0070] See also Figures 1 to 14 As shown;

[0071] This embodiment discloses a tire frame, which includes:

[0072] Base 3;

[0073] A support structure 4 arranged symmetrically along the width direction of the base 3; and

[0074] A rim body component 2 connected to an end of the support structure 4 away from the base 3, the rim body component 2 is symmetrically arranged, and a plurality of rim body component 2 are connected to each other to form a rim body 6 of the tire skeleton;

[0075] The rim body component 2 on at least one side is connected to a spoke component 1, and a plurality of spoke components 1 are bent and connected to each other to form a spoke 5 of a tire frame.

[0076] The substrate 3 of this embodiment is processed with a substrate functional hole 301 and a substrate connection port 302; the substrate 3 is connected to the external component through the substrate connection port 302, wherein the substrate functional hole 301 can enhance the bonding force between the substrate 3 and the rubber material.

[0077] Among them, the support structure 4 of this embodiment is configured as a conical plate structure whose width gradually decreases from one end close to the base 3 to the end away from the base 3; the support structure 4 is processed with a support structure functional hole 401; the support structure 4 is bent and deformed to form an arc that adapts to the tire carcass frame to support the tire along the radial direction of the tire, providing the tire with load-bearing, cushioning and torsional performance.

[0078] The rim body component 2 of the present embodiment is processed with a rim body functional hole 201, and the rim body functional hole 201 is used to increase the bonding force between the rim body 6 and the rubber material, thereby improving the power transmission efficiency.

[0079] The spoke plate component 1 of the present embodiment is configured as a tapered plate structure whose width gradually decreases from one end close to the rim body component 2 to one end away from the rim body component 2; the number of spoke plate components 1 can be single or multiple, and they are arranged non-continuously after one-time processing and forming;

[0080] The spoke plate component 1 is processed with a spoke plate connecting hole 101, and the spoke plate 5 is connected to the axle through the spoke plate connecting hole 101 to transmit the power of the axle to the tire;

[0081] One end of the spoke component 1 away from the rim body component 2 is configured as an arc surface 102, and the arc surfaces 102 of a plurality of spoke components 1 form a spoke center hole 7 for accommodating the axle.

[0082] The rim body 6 after the frame is bent and formed is a centrally symmetrical structure, and its external shape can be circular, polygonal, or irregular.

[0083] Specifically, the present embodiment discloses a tire frame structure, which is formed in one process, and mainly consists of a spoke component 1, a rim body component 2, a base 3 and a support structure 4, and can directly form a tire frame with a spoke 5 and a rim body 6. The spoke component 1 of the present embodiment is located at the outermost side of the frame, and is formed into a spoke 5 after being bent and connected. The spoke component connection hole 101 passes through the spoke component 1, and the end that cooperates with the axle has an arc surface 102, so as to achieve connection and adaptation with the axle. The rim body component 2 of the present embodiment is connected to the spoke plate component 1 on one side and connected to the support structure 4 on the other side. After deformation, the rim body 6 is obtained. The rim body component 2 is penetrated by a rim body component functional hole 201. The base 3 is processed with a base functional hole 301 and a base connection port 302. The base 3 of the present embodiment has high bearing strength and can stabilize the overall skeleton shape. After deformation through processing, a cylindrical structure is formed. The support structures 4 are symmetrically arranged on both sides of the base 3. After bending and deformation, the support structures 4 form the curvature of the tire carcass skeleton. The support structure 4 extends along the radial direction of the tire to provide the tire with bearing, buffering and torsional performance.

[0084] The spoke plate component 1 of this embodiment is arranged non-continuously after one-time processing and forming, and is not connected to each other. The number of spoke plate components 1 can be single or multiple, and after bending and deformation, they can be connected to form spoke plates 5, which are used to transmit axle power to tires, drive the tires to rotate, and improve power transmission efficiency.

[0085] The spoke plate component 1 of this embodiment is processed with a spoke plate component connecting hole 101, which is mainly used to connect the spoke plate 5 and the axle to transmit the power of the axle to the tire to drive the tire to rotate. The number of the spoke plate component connecting hole 101 is single or multiple.

[0086] The rim body components 2 of this embodiment are arranged non-continuously after one-time processing and forming, and are not connected to each other. The number of the components is single or multiple. After the support structure 4 is bent and deformed to obtain the curvature of the tire carcass skeleton, the rim body components 2 are positioned and bent to a suitable curvature, and are connected to each other in the axial and circumferential directions of the tire to obtain the rim body 6, thereby increasing the overall strength of the skeleton and improving the power transmission efficiency.

[0087] The invention discloses a tire manufacturing process, which mainly includes the following steps:

[0088] S1, forming a spoke plate component 1, a rim body component 2, a base 3 and a support structure 4 through one-step forming, wherein a specific forming method may be extrusion, drawing, spinning, stamping, machining, injection molding, casting, or 3D printing;

[0089] S2, bending the spoke component 1, and keeping the spoke component 1 and the rim body component 2 in a specific designed position;

[0090] S3, performing bending deformation processing on the base 3, the base 3 is formed into a cylindrical structure after the processing deformation, and the specific processing method can be spinning, stamping, and machining;

[0091] S4, the support structure 4 is bent and deformed to form a tire carcass skeleton curvature, and the rim body component 2 is positioned and bent to a specified curvature. The specific processing method may be spinning, stamping, or machining;

[0092] S5, placing the skeleton into a heat treatment furnace and performing a heat treatment process according to the surface hardness requirements;

[0093] S6. Performing a surface treatment process on the surface of the skeleton that has completed the heat treatment, wherein the surface treatment process involved includes operations such as degreasing, rust removal, and oxidation coating removal;

[0094] S7, connecting all the components of the rim body in the axial direction and the circumferential direction of the tire to form a rim body 6, and the connection method involved can be welding, riveting, bonding, bolt connection, and slot connection;

[0095] S8, positioning the spoke plate component 1, and connecting them in the axial direction and circumferential direction of the tire to form a spoke plate 5;

[0096] S9, centering the frame and correcting the roundness of the cylinder on a roundness correction machine;

[0097] S10. Place the frame in a drying oven to control humidity and prevent surface corrosion;

[0098] S11, soaking or spraying the frame with glue, drying it, and then leaving it for a certain period of time;

[0099] S12, assembling tire mold;

[0100] S13, placing the entire skeleton into the mold and positioning it;

[0101] S14, after positioning is completed, put it into the oven and preheat it as required;

[0102] S15, connecting the preheated mold to the rotating device through the center hole 7 of the spoke plate and the connecting hole 101 of the spoke plate component;

[0103] S16, pouring the tire: the mold is placed vertically along the radial direction of the tire, rotated around the horizontal axis, and the tip is poured. After the tip rubber is solidified, the mold continues to rotate around the horizontal axis to complete the tread pouring. The mold then rotates around the horizontal axis until the tread rubber is solidified. At this time, the horizontal axis stops rotating and withdraws, and the vertical axis is connected to the mold. The mold rotates around the vertical axis to complete the pouring of other parts.

[0104] S17, placing the poured tire into an oven for curing;

[0105] S18, demoulding after curing to obtain a finished tire.

[0106] The tire manufacturing process using the frame is simplified and the cost is reduced. The use method of the frame is described by taking a tire cast by liquid polyurethane material as an example.

[0107] Taking the above example as an example, the application method is as follows:

[0108] Embodiment 1;

[0109] Taking the tire specification 33.00R51 as an example, the usage of this frame is introduced as follows:

[0110] First, the web component 1, the rim body component 2, the base 3 and the support structure 4 (such as Figure 1 ), and then, bend the spoke plate components 1 on both sides to keep a specific position with the rim body component 2 (such as Figure 3 ), then roll the substrate 3 into a cylindrical shape (such as Figure 4 ), then bend the support structure 4 into the carcass frame curvature, bend the rim body component 2 to a suitable curvature, put the frame into a heat treatment furnace at a temperature of 830°C, and the hardness of the workpiece after treatment is HRC40-45. After taking it out, remove oil, rust, and oxidation coating from the surface of the frame. Weld the rim body component 2 in the axial and circumferential directions, and at the same time, connect the spoke plate components 1 on both sides in the axial and circumferential directions by welding (such as Figure 5 ), partial stereogram see Figure 6 , the final plan view of the rim is shown in Figure 7 After the roundness of the formed skeleton is corrected, it is placed in a drying oven and the humidity is controlled at 10% to 30% RH to prevent surface rust. Finally, glue is applied to the entire skeleton and it is dried and left for 2 hours.

[0111] Secondly, after assembling the tire mold, insert the skeleton and position it. Preheat in an oven at 80°C for 1 hour as required; connect the preheated mold to the rotating equipment through the spoke center hole 7 and the spoke component connection hole 101. When pouring the tire, the mold is placed vertically along the tire radial direction and rotated around the horizontal axis to complete the spigot pouring. After the spigot rubber is solidified, the mold continues to rotate around the horizontal axis to complete the tread pouring. The mold then rotates around the horizontal axis until the tread rubber is solidified. At this time, the horizontal axis stops rotating and withdraws, and the vertical axis is connected to the mold. The mold rotates around the vertical axis to complete the pouring of other parts; the poured tire is placed in an oven for curing for 6 hours; the finished tire is obtained after demolding.

[0112] In addition, due to the use of a new tire structure, the tire specification expression method selected in this example (33.00R51) only refers to its external dimensions.

[0113] Embodiment 2;

[0114] Taking tire 29.5R29 as an example, the usage of this frame is introduced as follows:

[0115] First, a single-side spoke plate component 1, a rim body component 2, a base 3 and a support structure 4 (such as Figure 8 ), and secondly, the single-side spoke component 1 is bent to maintain a specific position with the rim body component 2 (such as Fig. 9 ), roll the base 3 into a cylindrical shape, bend the support structure 4 into the carcass frame curvature, bend the rim body component 2 to a suitable curvature, put the frame into a heat treatment furnace at a temperature of 830°C, and the hardness of the workpiece after treatment is HRC40-45. After taking it out, remove oil, rust, and oxidation coating from the surface of the frame. Weld the rim body component 2 in the axial and circumferential directions, and at the same time, connect the single-side spoke plate component 1 in the axial and circumferential directions by welding ( Fig.10 ), the local stereogram formed is shown in Fig.11 , the final plan view of the rim is shown in Figure 7 After the roundness of the formed skeleton is corrected, it is placed in a drying oven and the humidity is controlled at 10% to 30% RH to prevent surface rust. Finally, glue is applied to the entire skeleton and it is dried and left for 2 hours.

[0116] Secondly, after assembling the tire mold, insert the skeleton and position it. Preheat in an oven at 80°C for 1 hour as required; connect the preheated mold to the rotating equipment through the spoke center hole 7 and the spoke component connection hole 101. When pouring the tire, the mold is placed vertically along the tire radial direction and rotated around the horizontal axis to complete the spigot pouring. After the spigot rubber is solidified, the mold continues to rotate around the horizontal axis to complete the tread pouring. The mold then rotates around the horizontal axis until the tread rubber is solidified. At this time, the horizontal axis stops rotating and withdraws, and the vertical axis is connected to the mold. The mold rotates around the vertical axis to complete the pouring of other parts; the poured tire is placed in an oven for curing for 6 hours; the finished tire is obtained after demolding.

[0117] In addition, due to the use of a new tire structure, the tire specification expression method selected in this example (29.5R29) only refers to its external dimensions.

[0118] Embodiment 3;

[0119] Taking tire 16.00R25 as an example, the usage of this frame is introduced as follows:

[0120] First, a single-side spoke plate component 1, a rim body component 2, a base 3 and a support structure 4 (such as Figure 8 ), and secondly, the single-side spoke component 1 is bent to maintain a specific position with the rim body component 2 (such as Fig. 9 ), roll the base 3 into a cylindrical shape, bend the support structure 4 into the curvature of the carcass frame, put the frame into a heat treatment furnace at a temperature of 830°C, and the hardness of the workpiece after treatment is HRC40-45. After taking it out, remove oil, rust, and oxidation coating from the surface of the frame. Weld the rim body component 2 in the axial and circumferential directions, and at the same time, the single-side spoke plate component 1 is connected in the axial and circumferential directions by welding (such as Fig.12 ), the local stereogram formed is shown in Fig.13 , the final plan view of the rim is shown in Fig.14 After the roundness of the formed skeleton is corrected, it is placed in a drying oven and the humidity is controlled at 10% to 30% RH to prevent surface rust. Finally, glue is applied to the entire skeleton and it is dried and left for 2 hours.

[0121] Secondly, after assembling the tire mold, insert the skeleton and position it. Preheat in an oven at 80°C for 1 hour as required; connect the preheated mold to the rotating equipment through the spoke center hole 7 and the spoke component connection hole 101. When pouring the tire, the mold is placed vertically along the tire radial direction and rotated around the horizontal axis to complete the spigot pouring. After the spigot rubber is solidified, the mold continues to rotate around the horizontal axis to complete the tread pouring. The mold then rotates around the horizontal axis until the tread rubber is solidified. At this time, the horizontal axis stops rotating and withdraws, and the vertical axis is connected to the mold. The mold rotates around the vertical axis to complete the pouring of other parts; the poured tire is placed in an oven for curing for 6 hours; the finished tire is obtained after demolding.

[0122] In addition, due to the use of a new tire structure, the tire specification expression method selected in this example (16.00R25) only refers to its external dimensions.

[0123] In the above technical solution, the tire frame and tire manufacturing process provided by the present invention have the following beneficial effects:

[0124] The tire frame and tire manufacturing process of the present invention can realize direct connection between the tire and the axle without additional installation of the rim, thereby improving assembly efficiency and power transmission efficiency, and making control more precise; and achieving a firm combination with the tire to prevent relative dislocation.

[0125] The tire frame and manufacturing process of the present invention optimize tire manufacturing costs, reduce production processes and the number of workers, and improve manufacturing efficiency; make tire recycling more convenient, and the speed of stripping the frame for reuse after tire recycling is faster, thereby improving utilization rate.

[0126] The tire frame of the present invention is processed and deformed into a whole which can be directly used as a tire.

[0127] The above description is only by way of illustration of certain exemplary embodiments of the present invention. It is undoubted that 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. A tire frame, characterized in that: The tire frame includes: Matrix (3); A support structure (4) symmetrically arranged along the width direction of the base (3); and A rim body component (2) connected to an end of the support structure (4) away from one end of the base (3), the rim body component (2) being symmetrically arranged, and a plurality of the rim body component (2) being connected to each other to form a rim body (6) of the tire skeleton; The rim body component (2) on at least one side is connected to a spoke component (1), and a plurality of spoke components (1) are bent and connected to form a spoke (5) of a tire frame.

2. The tire frame according to claim 1, characterized in that: The base (3) is processed with a base functional hole (301) and a base connection port (302); The base body (3) is connected to an external component via the base body connection port (302).

3. The tire frame according to claim 1, characterized in that: The support structure (4) is configured as a conical plate structure whose width gradually decreases from one end close to the base (3) to one end away from the base (3); The support structure (4) is processed with a support structure functional hole (401); The support structure (4) is bent and deformed to be adapted to the curvature of the tire carcass frame so as to support the tire in the radial direction of the tire.

4. The tire frame according to claim 1, characterized in that: The rim body component (2) is processed with a rim body functional hole (201).

5. The tire frame according to claim 1, characterized in that: The web component (1) is configured as a tapered plate structure whose width gradually decreases from one end close to the rim body component (2) to one end away from the rim body component (2); the web component (1) may be single or multiple, and may be arranged non-continuously after one-time processing and forming; The spoke plate component (1) is processed with a spoke plate connection hole (101), and the spoke plate (5) is connected to the axle through the spoke plate connection hole (101) to transmit the power of the axle to the tire; The end of the spoke plate component (1) away from the rim body component (2) is configured as an arc surface (102), and a plurality of arc surfaces (102) of the spoke plate component (1) form a spoke plate center hole (7) for accommodating the axle.

6. The tire frame according to claim 4, characterized in that: The rim body (6) after the frame is bent and formed is a centrally symmetrical structure, and its external shape is circular, polygonal or irregular.

7. A tire manufacturing process, characterized in that: The tire manufacturing process mainly includes the following steps: S1, a web component (1), a rim body component (2), a base (3) and a support structure (4) are produced through one-step molding; S2, bending the spoke component (1) and keeping the spoke component (1) and the rim body component (2) at a specific designed position; S3, performing bending deformation processing on the base body (3), wherein the base body (3) is formed into a cylindrical structure after the deformation processing; S4, performing bending deformation processing on the support structure (4), wherein the support structure (4) is formed into the curvature of the tire carcass skeleton after bending deformation, and the rim body component (2) is positioned and bent to a specified curvature; S5, placing the skeleton into a heat treatment furnace and performing a heat treatment process according to the surface hardness requirements; S6, performing a surface treatment process on the surface of the skeleton that has completed the heat treatment; S7, connecting all the rim body components (2) in the tire axial direction and circumferential direction to form a rim body (6); S8, positioning the spoke plate component (1), and connecting them in the axial direction and circumferential direction of the tire to form a spoke plate (5); S9, centering the frame and correcting the roundness of the cylinder on a roundness correction machine; S10, placing the skeleton in a drying oven to control the humidity; S11, soaking or spraying the frame with glue, drying it, and then leaving it for a certain period of time; S12, assembling tire mold; S13, placing the entire skeleton into the mold and positioning it; S14, after positioning is completed, put it into the oven and preheat it as required; S15, connecting the preheated mold to the rotating device through the center hole (7) of the radial plate and the connecting holes (101) of the radial plate components; S16, pouring the tire: the mold is placed vertically along the radial direction of the tire, rotated around the horizontal axis, and the tip is poured. After the tip rubber is solidified, the mold continues to rotate around the horizontal axis to complete the tread pouring. The mold then rotates around the horizontal axis until the tread rubber is solidified. At this time, the horizontal axis stops rotating and withdraws, and the vertical axis is connected to the mold. The mold rotates around the vertical axis to complete the pouring of other parts. S17, placing the poured tire into an oven for curing; S18, demoulding after curing to obtain a finished tire.