Motorcycle tire building machine with clamping structure

By using four arc-shaped clamping plates and a servo motor-driven lead screw and telescopic rod structure, the problems of uneven clamping and poor equipment versatility in motorcycle tire forming machines have been solved, achieving precise clamping and efficient production of tires.

CN224527744UActive Publication Date: 2026-07-21QINGDAO XINHAOSHUN SPECIAL VEHICLE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO XINHAOSHUN SPECIAL VEHICLE CO LTD
Filing Date
2025-06-25
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

Existing motorcycle tire forming machines suffer from uneven clamping, tire surface damage, deformation, and poor equipment versatility during the clamping and unloading processes, making it difficult to meet the diverse production needs of tires.

Method used

The system employs four arc-shaped clamping plates linked by transmission gears, combined with a servo motor-driven lead screw and telescopic rod structure, to achieve precise and uniform clamping of the tire. Furthermore, the multi-angle adjustment of the inner support assembly ensures molding quality and production efficiency.

Benefits of technology

It achieves precise clamping of the outer tire, avoids deformation, improves molding quality and yield, shortens the production cycle, and enhances the versatility and production efficiency of the equipment.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224527744U_ABST
    Figure CN224527744U_ABST
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Abstract

The utility model relates to a motorcycle outer cover forming machine with clamping structure belongs to motorcycle tire manufacturing equipment technical field, including conveying assembly, the top sliding connection of conveying assembly has inner support subassembly, the lateral wall of conveying assembly is installed and is unloading subassembly, the inner side wall of unloading subassembly is equipped with the clamping subassembly that is mirror image opposite distribution, the clamping subassembly includes four arc clamps that are movably connected in the inner side of unloading subassembly, the arc clamps are rectangular array distribution, and the arc clamps are driven gear linkage through four rectangular array distribution, when the fourth servo motor drives the rotation of transmission gear, four arc clamps can be inwards to gather synchronously, evenly, realize accurate clamping to the material after forming, and this design not only ensures the consistency of clamping strength, but also can effectively avoid the material to shift or deform in the clamping and transfer process, thereby greatly improving the forming quality and yield of motorcycle outer cover.
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Description

Technical Field

[0001] This utility model belongs to the technical field of motorcycle tire manufacturing equipment, specifically relating to a motorcycle tire forming machine with a clamping structure. Background Technology

[0002] In the motorcycle tire manufacturing industry, the outer tire is a key component, and its molding quality directly affects the motorcycle's driving performance, safety, and service life. With the rapid development of the motorcycle market, consumers' demands for the quality, performance, and diversity of motorcycle tires are increasing, which places higher demands on motorcycle tire production technology.

[0003] Currently, the unloading technology of motorcycle tire forming machines faces numerous problems in practical applications. In the tire clamping and unloading stages, existing technologies mostly employ simple mechanical grippers or single clamping structures. This clamping method struggles to accurately adapt to tires of different specifications. During clamping, uneven force on the tire easily leads to surface damage and deformation, affecting the quality of the finished tire. Furthermore, the lack of flexibility in the clamping structure results in poor equipment versatility, failing to meet the diverse production needs of tires. For example, in patent publication number CN221390916U, the clamping assembly uses two cylinders to synchronously drive two clamping plates to move in opposite directions or towards each other to clamp the tire. However, due to differences in tire diameter, gaps appear between the clamping plates during clamping, causing localized high stress on the tire and affecting the quality of the freshly formed tire. Therefore, those skilled in the art have provided a motorcycle tire forming machine with a clamping structure to solve the aforementioned problems. Utility Model Content

[0004] The purpose of this utility model is to provide a motorcycle tire forming machine with a simple structure and reasonable design, which has a clamping structure, in order to solve the above problems.

[0005] This utility model achieves the above-mentioned objective through the following technical solution: it includes a conveying component, an inner support component slidably connected to the top of the conveying component, a feeding component installed on the side wall of the conveying component, and a clamping component arranged in a mirror-image opposite arrangement on the inner side wall of the feeding component. The clamping component includes four arc-shaped clamps movably connected to the inner side of the feeding component, and the arc-shaped clamps are arranged in a rectangular array.

[0006] As a further optimization of this utility model, the conveying assembly includes a frame for mounting the unloading assembly. The unloading assembly includes a mounting bracket mounted on the side wall of the frame. A second electric telescopic rod is mounted at each of the four top corners of the mounting bracket. A bearing seat is mounted on the output end of the second electric telescopic rod. A second bidirectional lead screw is mounted on the inner side wall of the bearing seat. A third servo motor is mounted on the side wall of the bearing seat and fixedly connected to one end of the second bidirectional lead screw. Adjustment seats are threaded onto both sides of the outer side wall of the second bidirectional lead screw.

[0007] As a further optimization of this utility model, the clamping assembly includes two limiting mounting blocks respectively installed on the side wall of the adjusting seat. The upper and lower sides of the inner side walls of the two limiting mounting blocks are rotatably connected to each other, and the outer side walls of the four transmission gears are fixedly installed with arc-shaped clamping plates. The four arc-shaped clamping plates are rotatably connected to the inner side walls of the corresponding limiting mounting blocks.

[0008] As a further optimization of this utility model, a fourth servo motor is installed on the side wall of each of the two limiting mounting blocks and is fixedly connected to the side wall of any one of the transmission gears.

[0009] As a further optimization of this utility model, a sliding groove is provided on the top of the frame, a lead screw is rotatably connected to the inner side wall of the sliding groove, a slide block is threaded on the outer side wall of the lead screw, and a first electric telescopic rod is fixedly installed at each of the four corners of the top of the slide block.

[0010] As a further optimization of this utility model, a first servo motor is fixedly installed on the side wall of the frame and fixedly connected to one end of the lead screw.

[0011] As a further optimization of this utility model, the inner support assembly includes a mounting base fixedly installed at the output end of the electric turntable. A first bidirectional lead screw is rotatably connected to the side wall of the mounting base. Sliding sleeves are threaded on both sides of the outer side wall of the first bidirectional lead screw. A second servo motor fixedly installed on the side wall of the mounting base and fixedly connected to one end of the first bidirectional lead screw is fixedly mounted.

[0012] As a further optimization of this utility model, the top, bottom and side walls of the sliding sleeve are all equipped with connecting blocks, the inner side walls of the connecting blocks are rotatably connected with connecting rods, and the other end of the connecting rods are rotatably connected with arc-shaped support plates. The side wall of the mounting base is fixedly equipped with several limiting rods that pass through the inner side walls of the two sliding sleeves.

[0013] The beneficial effects of this utility model are as follows:

[0014] 1. In this utility model, the clamping component adopts four arc-shaped clamping plates arranged in a rectangular array and linked by transmission gears. When the fourth servo motor drives the transmission gears to rotate, the four arc-shaped clamping plates can synchronously and evenly retract inward to achieve precise clamping of the molded material. This design not only ensures the consistency of clamping force, but also effectively avoids the material from shifting or deforming during clamping and transfer, thereby greatly improving the molding quality and yield of motorcycle tires.

[0015] 2. In this utility model, the sliding groove and lead screw on the top of the frame of the conveying assembly cooperate with the first servo motor to achieve precise displacement of the slide; the first electric telescopic rod can flexibly adjust the height of the support plate; and the electric turntable supports multi-angle rotation of the inner support assembly. The multi-dimensional adjustment function enables this solution to quickly and accurately adjust the relative position and angle of the inner support assembly and the unloading assembly according to different production process requirements, which significantly improves the coordination efficiency in the tire forming and unloading process, shortens the production cycle, and reduces manual intervention and debugging time.

[0016] 3. In this utility model, the inner support assembly is driven by the second servo motor to drive the first bidirectional lead screw, which in turn moves the sliding sleeve. The opening and closing of the arc-shaped support plate is controlled by the connecting rod. This structure can precisely adjust the degree of opening of the arc-shaped support plate according to the actual parameters of the inner tube, so as to achieve stable and damage-free support for different inner tubes, laying a solid foundation for high-quality molding of the outer tire and reducing the defect rate. Attached Figure Description

[0017] Figure 1 This is a first structural schematic diagram of the present invention;

[0018] Figure 2 This is a schematic diagram of the second structure of this utility model;

[0019] Figure 3 This is a schematic diagram of the feeding assembly and clamping assembly of this utility model;

[0020] Figure 4 This is a utility model Figure 2 Enlarged structural diagram at point A;

[0021] Figure 5 This utility model Figure 3 A magnified structural diagram at point B in the middle.

[0022] In the diagram: 1. Conveying assembly; 101. Frame; 102. Slide groove; 103. Lead screw; 104. Slide block; 105. First electric telescopic rod; 106. Support plate; 107. Electric turntable; 108. First servo motor; 2. Inner support assembly; 201. Mounting seat; 202. Second servo motor; 203. First bidirectional lead screw; 204. Arc-shaped support plate; 205. Sliding sleeve; 206. Connecting block; 207. Connecting rod; 208. Limiting rod; 3. Unloading assembly; 301. Mounting frame; 302. Second electric telescopic rod; 303. Third servo motor; 304. Bearing seat; 305. Second bidirectional lead screw; 306. Adjusting seat; 4. Clamping assembly; 401. Limiting mounting block; 402. Arc-shaped clamping plate; 403. Transmission gear; 404. Fourth servo motor. Detailed Implementation

[0023] The present application will now be described in further detail with reference to the accompanying drawings. It should be noted that the following specific embodiments are only used to further illustrate the present application and should not be construed as limiting the scope of protection of the present application. Those skilled in the art can make some non-essential improvements and adjustments to the present application based on the above application content.

[0024] Example 1: As Figure 1 , Figure 2 , Figure 3 , Figure 5 As shown, the device includes a conveying assembly 1, an inner support assembly 2, a feeding assembly 3, and a clamping assembly 4. The conveying assembly 1 carries and conveys related components, the inner support assembly 2 supports the inside of the tire, the feeding assembly 3 conveys and positions the material, and the clamping assembly 4 clamps and fixes the material. These components cooperate to complete the unloading process after the tire is formed. The feeding assembly 3 includes a mounting frame 301 installed on the side wall of the frame 101. The mounting frame 301 provides the mounting base for the feeding assembly 3. Second electric telescopic rods 302 are installed at the four corners of the top of the mounting frame 301. The output ends of the second electric telescopic rods 302... A support base 304 is installed together. The second electric telescopic rod 302 can adjust the height of the support base 304. A second bidirectional lead screw 305 is installed on the inner side wall of the support base 304. A third servo motor 303 is installed on the side wall of the support base 304. The output shaft of the third servo motor 303 is fixedly connected to one end of the second bidirectional lead screw 305. The third servo motor 303 can drive the second bidirectional lead screw 305 to rotate. Adjusting seats 306 are threaded on both sides of the outer side wall of the second bidirectional lead screw 305. When the second bidirectional lead screw 305 rotates, the two adjusting seats 306 will move along the lead screw in opposite or the same direction.

[0025] like Figure 1 , Figure 3As shown, the inner support assembly 2 includes a mounting base 201 fixedly installed at the output end of the electric turntable 107. The mounting base 201 rotates with the rotation of the electric turntable 107. A first bidirectional lead screw 203 is rotatably connected to the side wall of the mounting base 201. A second servo motor 202 is fixedly installed on the side wall of the mounting base 201. The output shaft of the second servo motor 202 is fixedly connected to one end of the first bidirectional lead screw 203. The second servo motor 202 can drive the first bidirectional lead screw 203 to rotate. Sliding sleeves 205 are threaded on both sides of the outer side wall of the first bidirectional lead screw 203. When the first bidirectional lead screw 203 rotates, the two sliding sleeves 205 will move along... The lead screw 103 moves in opposite or the same direction. Connecting blocks 206 are installed on the top, bottom and side walls of the sliding sleeve 205. Connecting rods 207 are rotatably connected to the inner side walls of the connecting blocks 206. The other end of the connecting rods 207 is rotatably connected to the arc-shaped support plate 204. The movement of the sliding sleeve 205 can drive the connecting rods 207 to move, thereby opening or closing the arc-shaped support plate 204 to support the inside of the tire. To ensure the stability of the movement of the sliding sleeve 205, several limiting rods 208 that pass through the inner side walls of the two sliding sleeves 205 are fixedly installed on the side wall of the mounting base 201. The sliding sleeve 205 can slide on the limiting rods 208.

[0026] like Figure 1 , Figure 2 , Figure 3 , Figure 4 As shown, the unloading assembly 3 includes a mounting frame 301 installed on the side wall of the frame 101. The mounting frame 301 provides a mounting base for the unloading assembly 3. A second electric telescopic rod 302 is installed at each of the four top corners of the mounting frame 301. A bearing seat 304 is installed at the output end of the second electric telescopic rod 302. The second electric telescopic rod 302 can adjust the height of the bearing seat 304. A second bidirectional lead screw 305 is installed on the inner side wall of the bearing seat 304. A third servo motor 303 is installed on the side wall of the bearing seat 304. The output shaft of the third servo motor 303 is fixedly connected to one end of the second bidirectional lead screw 305. The third servo motor 303 can drive the second bidirectional lead screw 305 to rotate. Adjusting seats 306 are threaded on both sides of the outer side wall of the second bidirectional lead screw 305. When the second bidirectional lead screw 305 rotates, the two adjusting seats 306 will move along the lead screw in opposite or the same direction.

[0027] like Figure 1 , Figure 2 , Figure 3 , Figure 4As shown, the unloading assembly 3 includes a mounting bracket 301 installed on the side wall of the frame 101. The mounting bracket 301 provides a mounting base for the unloading assembly 3. Second electric telescopic rods 302 are installed at the four top corners of the mounting bracket 301. A bearing seat 304 is mounted on the output end of each of the second electric telescopic rods 302. The second electric telescopic rods 302 can adjust the height of the bearing seat 304. A second bidirectional lead screw 305 is installed on the inner side wall of the bearing seat 304. A third servo motor 303 is installed on the side wall of the bearing seat 304. The output shaft of the third servo motor 303 is connected to the second bidirectional lead screw. One end of 305 is fixedly connected, and the third servo motor 303 can drive the second bidirectional lead screw 305 to rotate. Adjustment seats 306 are threaded on both sides of the outer wall of the second bidirectional lead screw 305. When the second bidirectional lead screw 305 rotates, the two adjustment seats 306 will move along the lead screw in opposite or the same direction. In the entire production process, the conveying component 1, the inner support component 2, the unloading component 3, the clamping component 4 and the electric turntable 107 work closely together and act in sequence under the precise scheduling of the automated control system to ensure that the motorcycle tire is efficiently and safely removed and processed after forming.

[0028] It should be noted that when using this utility model: after the outer tire is formed, the clamping component 4 moves first, the second electric telescopic rod 302 adjusts the height of the bearing seat 304 so that the clamping component 4 is aligned with the outer tire, the third servo motor 303 drives the second bidirectional lead screw 305 to rotate, and the adjusting seat 306 drives the limiting mounting block 401 and the clamping component 4 to approach the outer tire. When the designated position is reached, the fourth servo motor 404 starts and drives the transmission gear 403 to rotate. Because the gears mesh with each other, the four arc-shaped clamping plates 402 synchronously retract inward to clamp the formed outer tire with appropriate force. Then the unloading component 3 removes the clamped outer tire from the forming station.

[0029] After the clamping assembly 4 removes the outer tire, the inner support assembly 2 begins to work. The second servo motor 202 reverses, driving the first bidirectional lead screw 203 to rotate in the opposite direction. The two sliding sleeves 205 move inward along the lead screw 103, and through the connecting block 206 and the connecting rod 207, the arc-shaped support plate 204 gradually retracts. Under the guidance and limitation of the limiting rod 208, the arc-shaped support plate 204 smoothly retracts, releasing the support on the inside of the tire and allowing the tire to detach from the inner support assembly 2. At this time, the tire is only fixed by the clamping assembly 4. After the inner support assembly 2 completes the tire removal, the electric turntable 107 starts. According to the control system instructions, the electric turntable 107 drives the turntable to rotate precisely through the motor, adjusting the tire in the clamped state to an angle suitable for the worker to pick up. After the angle is adjusted, the worker can safely and conveniently remove the tire from the clamping assembly 4 for subsequent quality inspection, packaging and other processes. Then, all components are reset, ready for the next round of outer tire forming work.

[0030] The embodiments described above are merely examples of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of this utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model.

Claims

1. A motorcycle tire forming machine with a clamping structure, comprising a conveying assembly (1), wherein an inner support assembly (2) is slidably connected to the top of the conveying assembly (1), and a feeding assembly (3) is installed on the side wall of the conveying assembly (1), characterized in that: The inner wall of the feeding assembly (3) is provided with clamping assemblies (4) arranged in a mirror-opposite manner. The clamping assembly (4) includes four arc-shaped clamping plates (402) movably connected to the inner side of the feeding assembly (3). The arc-shaped clamping plates (402) are arranged in a rectangular array. The conveying assembly (1) includes a frame (101) for mounting the unloading assembly (3). The unloading assembly (3) includes a mounting bracket (301) mounted on the side wall of the frame (101). A second electric telescopic rod (302) is mounted at each of the four top corners of the mounting bracket (301). A bearing seat (304) is mounted on the output end of the second electric telescopic rod (302). A second bidirectional lead screw (305) is mounted on the inner side wall of the bearing seat (304). A third servo motor (303) is fixedly connected to one end of the second bidirectional lead screw (305) on the side wall of the bearing seat (304). Adjusting seats (306) are threaded on both sides of the outer side wall of the second bidirectional lead screw (305).

2. The motorcycle tire forming machine with a clamping structure according to claim 1, characterized in that: The clamping assembly (4) includes two limiting mounting blocks (401) respectively mounted on the side wall of the adjusting seat (306). The upper and lower sides of the inner side walls of the two limiting mounting blocks (401) are rotatably connected to each other, and the outer side walls of the four transmission gears (403) are fixedly mounted with arc-shaped clamping plates (402). The four arc-shaped clamping plates (402) are rotatably connected to the inner side walls of the corresponding limiting mounting blocks (401).

3. A motorcycle tire forming machine with a clamping structure according to claim 2, characterized in that: The side walls of the two limiting mounting blocks (401) are respectively equipped with a fourth servo motor (404) that is fixedly connected to the side wall of any one of the transmission gears (403).

4. A motorcycle tire forming machine with a clamping structure according to claim 1, characterized in that: The top of the frame (101) is provided with a slide groove (102), the inner side wall of the slide groove (102) is rotatably connected with a lead screw (103), the outer side wall of the lead screw (103) is threaded with a slide seat (104), and the top four corners of the slide seat (104) are all fixedly installed with a first electric telescopic rod (105).

5. A motorcycle tire forming machine with a clamping structure according to claim 4, characterized in that: The frame (101) is fixedly mounted on the side wall with a first servo motor (108) that is fixedly connected to one end of the lead screw (103).

6. A motorcycle tire forming machine with a clamping structure according to claim 5, characterized in that: The inner support assembly (2) includes a mounting base (201) fixedly installed at the output end of the electric turntable (107). A first bidirectional lead screw (203) is rotatably connected to the side wall of the mounting base (201). Sliding sleeves (205) are threaded on both sides of the outer side wall of the first bidirectional lead screw (203). A second servo motor (202) is fixedly installed on the side wall of the mounting base (201) and fixedly connected to one end of the first bidirectional lead screw (203).

7. A motorcycle tire forming machine with a clamping structure according to claim 6, characterized in that: Connecting blocks (206) are installed on the top, bottom and side walls of the sliding sleeve (205). The inner side walls of the connecting blocks (206) are rotatably connected to connecting rods (207). The other end of the connecting rods (207) is rotatably connected to arc-shaped support plates (204). Several limiting rods (208) that pass through the inner side walls of the two sliding sleeves (205) are fixedly installed on the side wall of the mounting base (201). The limiting rods (208) are slidably connected to the two sliding sleeves (205).