Apex attaching disc capable of adapting to multiple specifications
By designing a triangular adhesive bonding disc that can adapt to multiple specifications, and adopting structures such as top rod components and guide rails, fast and accurate triangular adhesive bonding is achieved, solving the problem of complex specification changes in existing equipment, and improving the efficiency and quality of tire bead forming.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- QINGDAO ZHONGYI CREE ENG TECH CO LTD
- Filing Date
- 2025-02-08
- Publication Date
- 2026-05-26
AI Technical Summary
Existing radial tire bead bonding equipment requires the replacement of multiple parts when changing specifications, which is complicated and affects the efficiency of bead forming.
Design a triangular adhesive bonding disc that can adapt to multiple specifications. It adopts a structure including a top rod assembly, multiple bonding discs, guide rails, clamping components and a swing driver to achieve rapid and accurate expansion and contraction and fully automated bonding.
The process of bonding the triangular rubber was simplified, the efficiency of bead forming was improved, the forming quality was guaranteed, and the labor intensity and equipment costs were reduced.
Smart Images

Figure CN224276308U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of tire rubber technology, specifically relating to a triangular rubber bonding disc that can adapt to multiple specifications. Background Technology
[0002] The primary function of the tire bead in radial tires is to secure the tire to the rim. Together with the rim, it seals the compressed gas inside the tire, overcoming the internal and external pressures exerted on the tire during vehicle use and ensuring normal vehicle operation. The tire bead typically consists of a steel wire ring and a triangular rubber strip. The triangular rubber strip is attached to the steel wire ring, serving to fill and secure it. Currently, most tire manufacturers use radial tire triangular rubber bonding equipment that requires changing multiple bonding discs when changing sizes. This involves replacing a large number of parts, is complex, and time-consuming, severely impacting the efficiency of tire bead forming.
[0003] Chinese utility model patent CN 205736075 U discloses a novel triangular adhesive bonding device. This device includes a turntable mechanism, a triangular adhesive reversing mechanism, and a rolling mechanism. The reversing mechanism is installed on one side of the turntable mechanism, opposite to it, while the rolling mechanism is installed above it. The turntable mechanism includes a wire ring turntable, a wire ring positioning support block, a wire ring, triangular adhesive, and a pad. The wire ring turntable has screw holes and is vertically mounted on the top of the device with bolts. The pad is mounted on the surface of the turntable with screws. The wire ring positioning support block is mounted on the surface of the turntable and below the pad. The triangular adhesive and wire ring are located between the pad and the positioning support block, with the triangular adhesive positioned above the wire ring. The pad, triangular adhesive, wire ring, and positioning support block are tightly bonded together. This design improves upon existing triangular adhesive bonding devices, thus mitigating interference between the bonding device and the triangular adhesive during the bonding process. However, the bonding process of the triangular rubber in this solution is quite complex, which seriously affects the forming efficiency of the tire bead.
[0004] Therefore, this utility model provides a triangular adhesive bonding disc that can adapt to multiple specifications to solve the technical problems mentioned in the background art. Utility Model Content
[0005] To address the problems raised in the background art, the purpose of this utility model is to provide a triangular adhesive bonding disc that can adapt to multiple specifications. This solution has a simple structure, is easy to operate, and allows for easy adjustment of the multi-specification triangular adhesive bonding disc, enabling rapid and accurate expansion and contraction of the bonding disc, simplifying the bonding process of the steel wire ring and the triangular adhesive, improving the tire bead forming efficiency, ensuring the tire bead forming quality, and achieving full automation of the steel wire ring and triangular adhesive bonding process.
[0006] To achieve the above-mentioned technical objectives, the technical solution adopted by this utility model is as follows:
[0007] A triangular adhesive bonding disc adaptable to multiple specifications includes a push rod assembly, multiple bonding discs, multiple first guide rails, multiple first connecting plates, a clamping assembly, a mounting plate, a swing driver, multiple second connecting plates, and a nylon sleeve.
[0008] The bonding disc is fan-shaped and arranged radially around a nylon sleeve. The nylon sleeve is located on top of the swing driver. The bonding disc is detachably connected to the second connecting plate. The first guide rail is detachably connected to the upper surface of the mounting plate. The second connecting plate slides radially along the first guide rail. The swing driver is fixedly connected to the upper surface of the mounting plate. The clamping assembly is located outside the bonding disc. The push rod assembly is located above the bonding disc. The clamping assembly and the push rod assembly are fixedly connected to the bonding disc by screws.
[0009] The first connecting plate is disposed on the outside of the bonding plate and is fixedly connected to the bonding plate, while the second connecting plate is disposed on the bottom of the bonding plate and is detachably connected to the bonding plate.
[0010] Further, it also includes a swing sleeve, which is disposed on a swing driver, and the swing driver is connected to the swing sleeve and the nylon sleeve by screws.
[0011] Further, it also includes a connector and a limiting block, wherein the connector is fixedly connected to the bottom of the mounting plate, and the limiting block is fixedly connected to the first guide rail.
[0012] Furthermore, all of the aforementioned bonding discs have a staggered, cross-structure.
[0013] Further defined, the clamping assembly includes a bracket, a second guide rail, a pressure plate, a sensing bracket, and a first cylinder. The first cylinder is fixed to the bracket with screws, the bracket is fixed to the fitting plate, the sensing bracket is fixed to the ends of the first cylinder and the second guide rail respectively, the pressure plate is fixed to the sensing bracket with screws, and the first cylinder of the clamping assembly drives the pressure plate to open and close.
[0014] Further specifying, the push rod assembly includes a push rod, a third connecting plate, and a second cylinder. The connecting plate is fixed to the fitting plate by screws, and the second cylinder is provided with a screw rod. The push rod is connected to the screw rod of the second cylinder.
[0015] The beneficial effects of this utility model are:
[0016] 1. This solution provides a triangular adhesive bonding tray that can adapt to multiple specifications. The shape of the bonding tray is designed to mimic the shape of a triangular adhesive, thereby ensuring bonding accuracy and quality.
[0017] 2. The clamping assembly is guided by guide rails to ensure the expansion and contraction accuracy of the pressure plate. The shape of the pressure plate is designed to mimic the shape of a triangular rubber, thereby ensuring the pressing quality and accuracy as well as the cutting accuracy of the cutter.
[0018] 3. By setting nylon sleeves and limit blocks, the expansion and contraction range of the bonding disc is ensured, reducing cycle time.
[0019] 4. The first connecting plate prevents the adhesive from entering the bonding disc when the pressure roller presses the triangular adhesive, thus avoiding damage to the bonding disc or the small pressure roller. This solution allows for quick replacement of different specifications, reduces labor intensity, and reduces the number of tooling, saving equipment costs.
[0020] 5. In summary, this solution has a simple structure, is easy to operate, and facilitates the adjustment of the bonding disc to multiple specifications. The expansion and contraction diameter of the bonding disc can be quickly adjusted according to the specifications of the steel wire ring, thereby achieving rapid and accurate expansion and contraction of the bonding disc, simplifying the bonding process of the steel wire ring and the triangular rubber, improving the tire bead forming efficiency, ensuring the forming quality of the tire bead, and realizing the full automation of the bonding process of the steel wire ring and the triangular rubber. Attached Figure Description
[0021] This utility model can be further illustrated by the non-limiting embodiments given in the accompanying drawings;
[0022] Figure 1 This is a schematic diagram of the structure of an embodiment of the present invention, which is a triangular adhesive bonding disc adaptable to multiple specifications.
[0023] Figure 2 This is a schematic diagram of the structure of an embodiment of the present invention, which is a triangular adhesive bonding disc adaptable to multiple specifications.
[0024] Figure 3 This is a side view of an embodiment of the triangular adhesive bonding disc that can adapt to multiple specifications according to this utility model.
[0025] Figure 4 This is a schematic diagram of the top rod assembly of an embodiment of the present invention, which is adaptable to triangular adhesive bonding discs of various specifications.
[0026] Figure 5 This is a schematic diagram of a clamping component of an embodiment of a triangular adhesive bonding disc adaptable to multiple specifications according to this utility model.
[0027] The symbols of the main components are explained as follows: 1. Top rod assembly, 2. Adhesion plate, 3. First guide rail, 4. First connecting plate, 5. Swing sleeve, 6. Clamping assembly, 7. Mounting plate, 8. Swing driver, 9. Second connecting plate, 10. Nylon sleeve, 11. Connector, 12. Limiting block.
[0028] Support 601, second guide rail 602, pressure plate 603, induction support 604, first cylinder 605;
[0029] Top rod 101, third connecting plate 102, second cylinder 103. Detailed Implementation
[0030] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0031] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0032] 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.
[0033] like Figures 1-5 As shown, the present invention provides a triangular adhesive bonding disc adaptable to multiple specifications, comprising a top rod assembly 1, multiple bonding discs 2, multiple first guide rails 3, multiple first connecting plates 4, a clamping assembly 6, a mounting plate 7, a swing driver 8, multiple second connecting plates 9, and a nylon sleeve 10.
[0034] The bonding disc 2 is fan-shaped and arranged radially around the nylon sleeve 10. The nylon sleeve 10 is disposed on the top of the swing driver 8. The bonding disc 2 is detachably connected to the second connecting plate 9. The first guide rail 3 is detachably connected to the upper surface of the mounting plate 7. The second connecting plate 9 slides radially along the first guide rail 3. The swing driver 8 is fixedly connected to the upper surface of the mounting plate 7. The clamping assembly 6 is disposed on the outside of the bonding disc 2. The push rod assembly 1 is disposed above the bonding disc 2. The clamping assembly 6 and the push rod assembly 1 are fixedly connected to the bonding disc 2 by screws.
[0035] The first connecting plate 4 is disposed on the outside of the bonding plate 2 and is fixedly connected to the bonding plate 2. The second connecting plate 9 is disposed at the bottom of the bonding plate 2 and is detachably connected to the bonding plate 2.
[0036] In the practical application of this embodiment, a swing sleeve 5 is also included. The swing sleeve 5 is disposed on the swing driver 8, and the swing driver 8 is connected to the swing sleeve 5 and the nylon sleeve 10 by screws.
[0037] In practical applications of this embodiment, a connector 11 and a limiting block 12 are also included. The connector 11 is fixedly connected to the bottom of the mounting plate 7, and the limiting block 12 is fixedly connected to the first guide rail 3.
[0038] In the practical application of this embodiment, all of the bonding pads 2 have a staggered cross structure. This structural design ensures that the slope of the bonding pad 2 is within a certain tolerance range when adjusting the size. In addition, the staggered cross structure on both sides of the bonding pad 2 has an angle corresponding to the shape of the triangular adhesive. The bonding pad 2 spans 5 inches, thereby reducing the number of tooling, saving costs, and reducing labor intensity.
[0039] In the practical application of this embodiment, the clamping assembly 6 includes a bracket 601, a second guide rail 602, a pressure plate 603, a sensing bracket 604, and a first cylinder 605. The first cylinder 605 is fixed to the bracket 601 with screws, and the bracket 601 is fixed to the bonding plate 2. The sensing bracket 604 is fixed to the ends of the first cylinder 605 and the second guide rail 602 respectively. The pressure plate 603 is fixed to the sensing bracket 604 with screws. The first cylinder 605 of the clamping assembly 6 drives the pressure plate 603 to open and close. With this structural design, the pressure plate 603 has two functions. The first function is to press the material head, and the shape of the pressure plate is designed according to the shape of the triangular glue and the large pressure roller to ensure the bonding accuracy of the triangular glue during the bonding process. The second function is to act as a pad to ensure the effect of hot cutting of the triangular glue.
[0040] In the practical application of this embodiment, the push rod assembly 1 includes a push rod 101, a third connecting plate 102, and a second cylinder 103. The connecting plate 102 is fixed to the bonding plate 2 with screws. The second cylinder 103 has a screw rod inside, and the push rod 101 is connected to the screw rod of the second cylinder 103. With this structural design, during use, the push rod assembly 1 lifts the triangular adhesive ring, facilitating its transport to the next process. The shape of the push rod 101 matches the shape of the bonding plate 2, thereby ensuring that there are no indentations on the triangular adhesive during the bonding process.
[0041] The above embodiments are merely illustrative of the principles and effects of this utility model and are not intended to limit the scope of this utility model. Any person skilled in the art can modify or alter the above embodiments without departing from the spirit and scope of this utility model. Therefore, all equivalent modifications or alterations made by those skilled in the art without departing from the spirit and technical concept disclosed in this utility model should still be covered by the claims of this utility model.
Claims
1. A multi-specification adaptable triangular rubber bonding disc, characterized in that: It includes a top rod assembly (1), multiple fitting discs (2), multiple first guide rails (3), multiple first connecting plates (4), a clamping assembly (6), a mounting plate (7), a swing drive (8), multiple second connecting plates (9), and a nylon sleeve (10). The bonding disc (2) is fan-shaped and arranged radially around the nylon sleeve (10). The nylon sleeve (10) is located on the top of the swing driver (8). The bonding disc (2) is detachably connected to the second connecting plate (9). The first guide rail (3) is detachably connected to the upper surface of the mounting plate (7). The second connecting plate (9) slides radially along the first guide rail (3). The swing driver (8) is fixedly connected to the upper surface of the mounting plate (7). The clamping assembly (6) is located outside the bonding disc (2). The top rod assembly (1) is located above the bonding disc (2). The clamping assembly (6) and the top rod assembly (1) are fixedly connected to the bonding disc (2) by screws. The first connecting plate (4) is located on the outside of the bonding plate (2) and is fixedly connected to the bonding plate (2). The second connecting plate (9) is located at the bottom of the bonding plate (2) and is detachably connected to the bonding plate (2).
2. The multi-specification adaptable bead bonding disc according to claim 1, wherein: It also includes a swing sleeve (5), which is disposed on a swing driver (8), and the swing driver (8) is connected to the driving swing sleeve (5) and the nylon sleeve (10) by screws.
3. The multi-specification adaptable bead bonding disc according to claim 1, wherein: It also includes a connector (11) and a limiting block (12), the connector (11) being fixedly connected to the bottom of the mounting plate (7), and the limiting block (12) being fixedly connected to the first guide rail (3).
4. The multi-specification adaptable bead bonding disc according to claim 1, wherein: All of the aforementioned bonding discs (2) have a staggered cross structure.
5. The multi-specification adaptable bead bonding disc according to claim 1, wherein: The clamping assembly (6) includes a bracket (601), a second guide rail (602), a pressure plate (603), a sensing bracket (604), and a first cylinder (605). The first cylinder (605) is fixed to the bracket (601) with screws. The bracket (601) is fixed to the bonding plate (2). The sensing bracket (604) is fixed to the ends of the first cylinder (605) and the second guide rail (602) respectively. The pressure plate (603) is fixed to the sensing bracket (604) with screws. The first cylinder (605) of the clamping assembly (6) drives the pressure plate (603) to open and close.
6. The multi-specification adaptable bead bonding disc according to claim 1, wherein: The push rod assembly (1) includes a push rod (101), a third connecting plate (102), and a second cylinder (103). The connecting plate (102) is fixed to the fitting plate (2) by screws. The second cylinder (103) is provided with a screw rod. The push rod (101) is connected to the screw rod of the second cylinder (103).