Tyre building bead locking apparatus

The tire bead is limited in multiple directions by a cylinder-driven clamping plate and an arc-shaped plate. Combined with the limiting groove and limiting rod, the inner ring of the tire bead is limited, which solves the problem that existing equipment cannot effectively limit the movement and realizes stable locking of the tire bead and automatic feeding.

CN224588682UActive Publication Date: 2026-08-04ZHANGJIAGANG SUTENG MECHANICAL & ELECTRICAL EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHANGJIAGANG SUTENG MECHANICAL & ELECTRICAL EQUIP CO LTD
Filing Date
2025-08-26
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

Existing locking equipment cannot effectively limit the movement of the tire bead on both sides, which may cause the tire bead to move back and forth, affecting the processing effect.

Method used

The first and second cylinders drive the clamping plate and the arc plate to move, which limits the tire bead in multiple directions. The limit groove and the limit rod limit the inner ring of the tire bead, and the automatic feeding of the tire bead is achieved by rack and tooth and motor.

Benefits of technology

It effectively prevents tire bead movement during processing, improves locking effect and processing efficiency, and realizes automatic tire bead feeding.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224588682U_ABST
    Figure CN224588682U_ABST
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Abstract

The utility model relates to tire processing technical field discloses a tire processing and shaping with bead locking equipment, including base, the base inner wall bottom fixedly connected with fixed box, the fixed box outer wall one side fixedly connected with second motor, second motor output fixedly connected with two -way screw rod who penetrates, two -way screw rod outer ring thread connection has two nut vice, two nut vice top all fixedly connected with top plate, two top plate top all fixedly connected with two arc rings, adjacent two arc rings one side all fixedly connected with two first air cylinders and penetrated. In the utility model, after the bead moves to the arc ring inner wall one side, starts second air cylinder, and the connecting plate drives the clamping plate to move, and the one side of the bead is positioned, and then starts first air cylinder, and the clamping plate moves and clamps the bead, realizes to the bead multiple positions and positions, improves processing effect.
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Description

Technical Field

[0001] This utility model relates to the field of tire processing technology, and in particular to a tire bead locking device for tire processing and forming. Background Technology

[0002] In the tire manufacturing process, locking devices are widely used to lock the tire bead. The bead is a key component that connects the tire to the rim. It consists of the bead core, the cord layer edging, and the bead wrapping. Its core functions include firmly fixing the tire to the rim through a rigid structure, and bearing the tensile tension generated by the internal air pressure and the lateral force when the vehicle is turning. Locking devices are also used in the tire manufacturing process.

[0003] When using existing locking equipment, the tire bead is placed on the operating table, and the outer ring of the tire bead is limited by the limiting plate, thus limiting the tire bead to one side of the operating table and completing the locking work of the tire bead.

[0004] However, existing locking devices use a limiting plate to limit the outer ring of the tire bead during use, but cannot limit the sides of the tire bead. The tire bead may move back and forth, affecting the processing effect. To address the above problems, a tire bead locking device for tire processing and forming is proposed. Utility Model Content

[0005] The purpose of this invention is to provide a tire bead locking device for tire processing and forming, which solves the problem in the prior art that the outer ring of the tire bead is limited by a limiting plate, but the sides of the tire bead cannot be limited, and the tire bead may move back and forth, affecting the processing effect.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a tire bead locking device for tire processing and forming, comprising a base, a fixed box fixedly connected to the bottom of the inner wall of the base, a second motor fixedly connected to one side of the outer wall of the fixed box, a bidirectional threaded rod through and fixedly connected to the output end of the second motor, two nut pairs threadedly connected to the outer ring of the bidirectional threaded rod, a top plate fixedly connected to the top of each of the two nut pairs, two arc-shaped rings fixedly connected to the top of each of the two top plates, two first cylinders through and fixedly connected to one side of each of the two adjacent arc-shaped rings, a support plate fixedly connected to the output end of each of the two adjacent first cylinders, a second cylinder through and fixedly connected to one side of each of the two adjacent support plates, an arc-shaped plate fixedly connected to the output end of each of the two adjacent second cylinders, and evenly distributed connecting plates rotatably connected to one side of each of the two adjacent arc-shaped plates, a clamping plate rotatably connected to one end of each connecting plate, a first motor fixedly connected to the top of the base, a gear fixedly connected to the output end of the first motor, a rack meshing with one side of the outer ring of the gear, and a feeding assembly provided at one end of the rack.

[0007] By adopting the above technical solution, when it is necessary to limit the tire bead, the second cylinder is activated to drive the arc plate to move, thereby driving the clamping plate to move and limiting one side of the tire bead. At the same time, the first cylinder is activated to drive the clamping plate to move, thereby locking the tire bead and improving the locking effect.

[0008] As a further description of the above technical solution: the feeding assembly includes a movable seat, which is fixedly connected to a rack. A third motor is fixedly connected to the bottom of the movable seat. A rotating plate is fixedly connected through and to the output end of the third motor. Two connecting rods are rotatably connected to the top of the rotating plate. A circular plate is rotatably connected to one end of each of the two connecting rods. A rotating shaft is rotatably connected through and to the center of one side of each of the two circular plates. A limiting plate is fixedly connected to one end of each of the two rotating shafts. A limiting groove is evenly distributed on one side of each of the two limiting plates. A circular block is provided on the inner wall of each limiting groove. A movable plate is fixedly connected to one end of each circular block. A limiting rod is fixedly connected to one side of each movable plate.

[0009] By adopting the above technical solution, when it is necessary to feed the tire bead, the third cylinder is started to drive the rotating shaft and the limiting plate to rotate. The limiting rod is used to limit the inner ring of the tire bead. Then the rack drives the moving seat to move, thereby moving the tire bead between the arc rings, realizing the automatic feeding of the tire bead.

[0010] As a further description of the above technical solution: a first slide rail is fixedly connected to one side of the support plate, and a clamping plate is slidably connected to the inner wall of the first slide rail.

[0011] By adopting the above technical solution, the first slide rail can limit the clamping plate, and the clamping plate can hold the tire bead.

[0012] As a further description of the above technical solution: a uniformly distributed second slide rail is fixedly connected to one side of the circular plate, and a movable plate is slidably connected to the inner wall of each of the second slide rails.

[0013] By adopting the above technical solution, the second slide rail can limit the movement of the moving plate and prevent it from deviating during movement.

[0014] As a further description of the above technical solution: a fixing plate is fixedly connected to one side of the circular plate, and a third cylinder is fixedly connected to one side of the fixing plate.

[0015] By adopting the above technical solution, the fixing plate can support the third cylinder, and the third cylinder can drive the rotating shaft to rotate.

[0016] As a further description of the above technical solution: a rotating rod is fixedly connected to one end of the rotating shaft, and a U-shaped block is slidably connected to one side of the rotating rod.

[0017] By adopting the above technical solution, the rotating rod can drive the rotating shaft to rotate, and the rotating rod can limit the U-shaped block.

[0018] As a further description of the above technical solution: a bidirectional threaded rod is rotatably connected to one side of the inner wall of the fixed box, and a nut pair is slidably connected to the inner wall of the fixed box.

[0019] By adopting the above technical solution, the fixed box can limit the bidirectional threaded rod, and the bidirectional threaded rod can drive the nut pair to move.

[0020] As a further description of the above technical solution: a third cylinder is rotatably connected to the inner wall of the U-shaped block.

[0021] By adopting the above technical solution, the third cylinder can drive the U-shaped block to move.

[0022] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0023] 1. The tire bead locking device for tire processing and forming provided by this utility model first moves the tire bead to one side of the inner wall of the arc ring through a first cylinder, a support plate, an arc plate, and a clamping plate. Then, the second cylinder is activated to drive the arc plate and the connecting plate to rotate. The connecting plate drives the clamping plate to move, limiting one side of the tire bead. Then, the first cylinder is activated, and the clamping plate moves to clamp the tire bead. When it is necessary to release the tire bead from the limit, the first cylinder and the second cylinder are activated to drive the support plate and the clamping plate to reset. This realizes limiting the tire bead in multiple directions, effectively preventing the tire bead from moving and improving the processing effect.

[0024] 2. This utility model provides a tire bead locking device for tire processing and forming. Through a top plate, a limiting groove, a connecting rod, and a rotating plate, starting a third cylinder drives the rotating rod and rotating shaft to rotate. The rotating shaft drives the limiting plate and limiting groove to rotate. The circular block drives the limiting post to move, limiting the tire bead from the inner ring of the tire. Starting a first motor, the rack drives the tire bead to move between the arc rings. Starting a third motor drives the rotating plate and connecting rod to rotate. The connecting rod drives the circular plates on both sides and the top plate to move, moving the tire bead to one side of the arc ring, realizing automatic feeding of the tire bead and improving the use effect. Attached Figure Description

[0025] Figure 1 This is a perspective view of the overall structure of this utility model;

[0026] Figure 2 This is a schematic diagram of the arc-shaped ring structure of this utility model;

[0027] Figure 3 This is a schematic diagram of the support plate structure of this utility model;

[0028] Figure 4 This is an exploded view of the clamping plate structure of this utility model;

[0029] Figure 5 This is a schematic diagram of the circular plate structure of this utility model;

[0030] Figure 6 This is a cross-sectional view of the circular plate structure of this utility model;

[0031] Figure 7 This is a cross-sectional view of the rotating rod structure of this utility model.

[0032] Legend:

[0033] 1. Base; 2. Rack; 3. Gear; 4. First motor; 5. Circular plate; 6. Top plate; 7. Rotating rod; 8. Second motor; 9. Fixing box; 10. Arc ring; 11. First cylinder; 12. Double-sided threaded rod; 13. Nut pair; 14. Second cylinder; 15. Arc plate; 16. Support plate; 17. Clamping plate; 18. First slide rail; 19. Connecting plate; 20. Limiting plate; 21. Circular block; 22. Limiting groove; 23. Moving plate; 24. Rotating shaft; 25. Second slide rail; 26. Third cylinder; 27. Connecting rod; 28. Fixing plate; 29. ​​U-shaped block; 30. Third motor; 31. Rotating plate; 32. Moving seat; 33. Limiting rod. Detailed Implementation

[0034] 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.

[0035] To further understand the content of this utility model, a detailed description of this utility model will be provided in conjunction with the accompanying drawings.

[0036] Combination Figure 1This utility model discloses a tire bead locking device for tire processing and forming, comprising a base 1, a support plate 16 with a uniformly distributed first slide rail 18 fixedly connected to one side, and a clamping plate 17 slidably connected to the inner wall of the first slide rail 18. The first slide rail 18 can limit the clamping plate 17, and the clamping plate 17 can clamp the tire bead. A circular plate 5 with a uniformly distributed second slide rail 25 fixedly connected to one side, and a moving plate 23 slidably connected to the inner wall of the second slide rail 25. The second slide rail 25 can limit the moving plate 23 to prevent the moving plate 23 from deviating during movement. A fixed plate 28 fixedly connected to one side of the circular plate 5, and a third cylinder 26 fixedly connected to one side of the fixed plate 28. The third cylinder 26 can drive the U-shaped block 29 to move, thereby driving the rotating rod 7 and the rotating shaft 24 to rotate. A rotating rod 7 is fixedly connected to one end of the rotating shaft 24, and a U-shaped block 29 is slidably connected to one side of the rotating rod 7. The rotating rod 7 can limit the U-shaped block 29.

[0037] Combination Figures 2-4 A fixed box 9 is fixedly connected to the bottom of the inner wall of the base 1. A second motor 8 is fixedly connected to one side of the outer wall of the fixed box 9. A bidirectional threaded rod 12 is fixedly connected through and to the output end of the second motor 8. The second motor 8 can drive the bidirectional threaded rod 12 to rotate. The bidirectional threaded rod 12 can drive the nut pair 13 and the top plate 6 to move. Two nut pairs 13 are threadedly connected to the outer ring of the bidirectional threaded rod 12. The top plate 6 is fixedly connected to the top of each of the two nut pairs 13. The top plate 6 can drive the arc ring 10 to move, thereby releasing the limit on the tire bead. Two arc rings 10 are fixedly connected to the top of each of the two top plates 6. Two first cylinders 11 are fixedly connected through and to one side of each of the two adjacent arc rings 10. A support plate 16 is fixedly connected to the output end of each of the two adjacent first cylinders 11. The first cylinder 11 can drive the support plate 16 to move. The support plate 16 can drive the clamping plate 17 to move and clamp the tire bead. A second cylinder 14 is fixedly connected through and fixedly connected to one side of each of the two adjacent support plates 16. An arc plate 15 is fixedly connected to the output end of each of the two adjacent second cylinders 14. The second cylinder 14 can drive the arc plate 15 to move. The arc plate 15 can drive the connecting plate 19 to rotate, thereby pushing the clamping plate 17 to move. A connecting plate 19 is rotatably connected to one side of each of the two adjacent arc plates 15. A clamping plate 17 is rotatably connected to one end of each connecting plate 19. A first motor 4 is fixedly connected to the top of the base 1. The first motor 4 can drive the gear 3 to rotate. The gear 3 can drive the rack 2 and the moving seat 32 to move. The gear 3 is fixedly connected to the output end of the first motor 4. A rack 2 is meshed on one side of the outer ring of the gear 3. A feeding component is provided at one end of the rack 2.

[0038] Combination Figures 5-7The feeding assembly includes a movable base 32, which is fixedly connected to the rack 2. A third motor 30 is fixedly connected to the bottom of the movable base 32. A rotating plate 31 is fixedly connected to the output end of the third motor 30. The third motor 30 can drive the rotating plate 31 and the connecting rod 27 to rotate. The connecting rod 27 can drive the circular plate 5 to move, thereby realizing the feeding of the tire bead. Two connecting rods 27 are rotatably connected to the top of the rotating plate 31. A circular plate 5 is rotatably connected to one end of each connecting rod 27. A rotating shaft 24 is rotatably connected to the center of one side of each of the two circular plates 5. The circular plates 5 can... The rotating shaft 24 is limited, and the rotating shaft 24 can drive the limiting plate 20 and the limiting groove 22 to rotate. One end of each of the two rotating shafts 24 is fixedly connected to the limiting plate 20. The two limiting plates 20 have evenly distributed limiting grooves 22 on one side. The inner wall of each limiting groove 22 is provided with a circular block 21. The limiting groove 22 can drive the circular block 21 and the limiting rod 33 to rotate. The limiting rod 33 can limit the inner ring of the tire bead. One end of each circular block 21 is fixedly connected to a moving plate 23. One side of the moving plate 23 is fixedly connected to the limiting rod 33. The moving plate 23 can make the limiting rod 33 and the circular block 21 move synchronously.

[0039] Working principle: When using the locking device, the tire bead is placed on the outer ring of the top plate 6. The third cylinder 26 is activated, driving the rotating rod 7 and the rotating shaft 24 to rotate. The rotating shaft 24 drives the limiting plate 20 and the limiting groove 22 to rotate. The limiting groove 22 drives the circular block 21 and the limiting post 33 to move, thus limiting the tire bead from the inner ring. The first motor 4 is activated, driving the gear 3 to rotate. The gear 3 drives the rack 2 to move. The rack 2 drives the tire bead to move between the arc rings 10. The third motor 30 is activated, driving the rotating plate 31 and the connecting rod 27 to rotate. The connecting rod 27 drives the circular plates 5 on both sides and the top plate 6 to move, moving the tire bead to one side of the arc ring 10, achieving automatic feeding of the tire bead and improving the usage effect. The tire bead moves to the arc ring... After moving one side of the inner wall of ring 10, the second cylinder 14 is activated to move the arc plate 15. The arc plate 15 drives the connecting plate 19 to rotate, and the connecting plate 19 drives the clamping plate 17 to move, thus limiting one side of the tire bead. Then, the first cylinder 11 is activated to move the support plate 16, and the support plate 16 drives the clamping plate 17 to move, thereby clamping the tire bead. When it is necessary to limit the contact of the tire bead, the first cylinder 11 and the second cylinder 14 are activated to reset the support plate 16 and the clamping plate 17. Then, the second motor 8 is activated to rotate the bidirectional threaded rod 12. The bidirectional threaded rod 12 drives the nut pair 13 and the top plate 6 to move, and the top plate 6 drives the arc rings 10 on both sides to move, thereby releasing the limitation on the tire bead and facilitating the tire bead to the next process.

[0040] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A tire bead locking device for tire processing and forming, comprising a base (1), characterized in that: A fixed box (9) is fixedly connected to the bottom of the inner wall of the base (1). A second motor (8) is fixedly connected to one side of the outer wall of the fixed box (9). A bidirectional threaded rod (12) is fixedly connected to the output end of the second motor (8). Two nut pairs (13) are threadedly connected to the outer ring of the bidirectional threaded rod (12). A top plate (6) is fixedly connected to the top of each of the two nut pairs (13). Two arc-shaped rings (10) are fixedly connected to the top of each of the two top plates (6). Two first cylinders (11) are fixedly connected to one side of each of the two adjacent arc-shaped rings (10). The output ends of the two adjacent first cylinders (11) are fixedly connected to... A support plate (16) is attached, and a second cylinder (14) is fixedly connected through and fixed to one side of each of the two adjacent support plates (16). An arc plate (15) is fixedly connected to the output end of each of the two adjacent second cylinders (14). A connecting plate (19) is rotatably connected to one side of each of the two adjacent arc plates (15). A clamping plate (17) is rotatably connected to one end of each connecting plate (19). A first motor (4) is fixedly connected to the top of the base (1). A gear (3) is fixedly connected to the output end of the first motor (4). A rack (2) is meshed on one side of the outer ring of the gear (3). A feeding component is provided at one end of the rack (2).

2. The tire bead locking device for tire processing and forming according to claim 1, characterized in that: The feeding assembly includes a movable seat (32), which is fixedly connected to a rack (2). A third motor (30) is fixedly connected to the bottom of the movable seat (32). A rotating plate (31) is fixedly connected to the output end of the third motor (30). Two connecting rods (27) are rotatably connected to the top of the rotating plate (31). A circular plate (5) is rotatably connected to one end of each of the two connecting rods (27). A rotating shaft (24) is rotatably connected to the center of one side of each of the two circular plates (5). A limiting plate (20) is fixedly connected to one end of each of the two rotating shafts (24). A limiting groove (22) is evenly distributed on one side of each of the two limiting plates (20). A circular block (21) is provided on the inner wall of each limiting groove (22). A movable plate (23) is fixedly connected to one end of each circular block (21). A limiting rod (33) is fixedly connected to one side of each movable plate (23).

3. The tire bead locking device for tire processing and forming according to claim 1, characterized in that: The support plate (16) is fixedly connected to one side of a uniformly distributed first slide rail (18), and the inner wall of the first slide rail (18) is slidably connected to a clamp (17).

4. The tire bead locking device for tire processing and forming according to claim 2, characterized in that: The circular plate (5) is fixedly connected to one side with a uniformly distributed second slide rail (25), and the inner wall of the second slide rail (25) is slidably connected with a movable plate (23).

5. The tire bead locking device for tire processing and forming according to claim 2, characterized in that: A fixing plate (28) is fixedly connected to one side of the circular plate (5), and a third cylinder (26) is fixedly connected to one side of the fixing plate (28).

6. The tire bead locking device for tire processing and forming according to claim 2, characterized in that: One end of the rotating shaft (24) is fixedly connected to a rotating rod (7), and a U-shaped block (29) is slidably connected to one side of the rotating rod (7).

7. The tire bead locking device for tire processing and forming according to claim 2, characterized in that: A bidirectional threaded rod (12) is rotatably connected to one side of the inner wall of the fixed box (9), and a nut pair (13) is slidably connected to the inner wall of the fixed box (9).

8. The tire bead locking device for tire processing and forming according to claim 6, characterized in that: The inner wall of the U-shaped block (29) is rotatably connected to a third cylinder (26).