Device for correcting sidewall deformation of finished tire

By designing a correction device for tire production, using technical means such as transverse lead screws, lifting lead screws and mechanical plastic claw sheets, mechanized correction of the sidewall deformation of the finished tire is achieved, solving the problems of scrapping and cost of the finished tire caused by sidewall deformation, and improving the correction efficiency and quality.

CN222904639UActive Publication Date: 2025-05-27TRIANGLE TIRE
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Patent Information

Application Number
CN202421661332.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-15
Publication Date
2025-05-27
Estimated Expiration
2034-07-15

AI Technical Summary

Technical Problem

During the tire production process, the finished tire is prone to sidewall deformation, which in severe cases leads to scrapping of the finished tire, increasing cost consumption, and the existing manual correction methods are inefficient and easily cause secondary damage.

Method used

A device for correcting the sidewall deformation of the finished tire is designed, and a rotatable transverse screw, lifting screw, mechanical plastic claw piece and electrical control system are used to realize mechanized sidewall correction operation.

Benefits of technology

Through mechanized operation, the efficiency and quality of finished tire correction is significantly improved, the strength of manual operation is reduced, and the loss cost of tire production is reduced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a device for correcting sidewall deformation of a finished tire, and belongs to the field of tire production equipment. A tray is installed between the two bases, a rotatable transverse lead screw is horizontally installed on the bases, two transverse lead screw nuts are installed on the two sides of the transverse lead screw, a secondary base is fixed to the transverse lead screw nuts, a linear guide rail fixing back plate is vertically fixed to the secondary base, and a lead screw upper bearing is installed at the top of the linear guide rail fixing back plate. A lifting lead screw is installed on a linear guide rail fixing back plate and a secondary base additionally provided with a bearing through a lead screw upper bearing, the top end of the lifting lead screw is connected with an output shaft of a claw disc lifting motor, a lifting nut is installed on the lifting lead screw, and the lifting nut is fixedly connected with the center of a circular claw disc. The two guide rail pairs are vertically installed on the two sides of the linear guide rail fixing back plate respectively, the claw piece diameter motor is installed in the center of the claw piece disc, an output shaft of the claw piece diameter motor is connected with the claw piece diameter adjusting pair, and the claw piece diameter adjusting pair is connected with the mechanical shaping claw pieces through eight connecting rods respectively.
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Description

Technical Field

[0001] The utility model relates to the field of vulcanized rubber testing of tire production equipment, in particular to a device for correcting sidewall deformation of a finished tire. Background Art

[0002] As we all know, sidewall deformation may occur occasionally during the production process of finished tires. In severe cases, it may even lead to the direct scrapping of the finished tires, increasing additional costs. To correct the finished tires, manual tools are generally used to fix, reshape and shape the finished tires with deformed sidewalls. Improper manual operation may result in different sidewall correction effects, causing secondary damage to the finished tires. Summary of the invention

[0003] In order to overcome the deficiencies of the prior art, the utility model provides a device for correcting the sidewall deformation of a finished tire, thereby ensuring the correction quality of the finished tire and reducing the loss cost of tire production.

[0004] The technical solution adopted by the utility model to solve the technical problem is: a device for correcting the deformation of the sidewall of a finished tire, symmetrically provided with two bases, characterized in that a tray is installed between the two bases, a rotatable transverse lead screw is horizontally installed on the base, the transverse lead screw is driven by a transverse moving motor, two transverse lead screw nuts are respectively installed on both sides of the transverse lead screw, a secondary base with bearings is fixed on the two transverse lead screw nuts on each side, a linear guide fixed back plate is vertically fixed on the secondary base, a lead screw upper bearing is installed on the top of the linear guide fixed back plate, and a lifting lead screw is installed on the linear guide through the lead screw upper bearing The rail fixed back plate is on the secondary base with bearings installed, the top of the lifting screw is connected to the output shaft of the claw disk lifting motor, and a lifting nut is installed on the lifting screw. The lifting nut is fixedly connected to the center of the circular claw disk, and a guide pair is vertically installed on both sides of the linear guide fixed back plate. A claw diameter motor is installed at the center of the claw disk, and the output shaft of the claw diameter motor is connected to the claw diameter adjustment pair. The claw diameter adjustment pair is connected to a mechanical shaping claw through eight connecting rods, among which the four connecting rods located on both sides of the lifting screw slide up and down in cooperation with the guide pair through four lifting sliders.

[0005] The upper side surface of the tray is a concave structure.

[0006] The beneficial effect of the utility model is that it realizes the mechanized operation of finished tire correction, effectively reduces the intensity of manual operation during finished tire correction, and improves the correction efficiency of finished tires; at the same time, it significantly improves the difference in sidewall correction effect caused by improper manual operation, which causes secondary damage to the finished tire, thereby ensuring the correction quality of the finished tire and reducing the tire production loss cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0007] The utility model is further described below in conjunction with the accompanying drawings and embodiments.

[0008] Figure 1 A schematic structural diagram of the utility model.

[0009] Figure 2 yes Figure 1 Left view of .

[0010] In the figure, 1. base, 2. tray, 3. transverse screw, 4. transverse screw nut, 5. transverse moving motor, 6. secondary base, 7. linear guide fixed back plate, 8. lifting screw, 9. claw diameter motor, 10. claw plate, 11. claw plate lifting motor, 12. mechanical shaping claw, 13. screw upper bearing, 14. lifting slider, 15. lifting nut, 16. guide rail pair, 17. claw diameter adjustment pair. DETAILED DESCRIPTION

[0011] In the figure, the utility model is symmetrically provided with two bases 1, the two bases 1 are placed on the horizontal ground as a whole, a tray 2 with a concave structure on the upper side is installed between the two bases 1, a rotatable transverse screw 3 is horizontally installed on the base 1, the transverse screw 3 is driven by a transverse moving motor 5, two transverse screw nuts 4 are respectively installed on both sides of the transverse screw 3, a secondary base 6 with bearings is fixed on the two transverse screw nuts 4 on each side, a linear guide fixed back plate 7 is vertically fixed on the secondary base 6, a screw upper bearing 13 is installed on the top of the linear guide fixed back plate 7, and a lifting screw 8 is installed on the linear guide fixed back plate 7 and the bearings through the screw upper bearing 13 On the secondary base 6, the top of the lifting screw 8 is connected to the output shaft of the claw disc lifting motor 11, and a lifting nut 15 is installed on the lifting screw 8. The lifting nut 15 is fixedly connected to the center of the circular claw disc 10. A guide pair 16 is vertically installed on both sides of the linear guide fixed back plate 7. A claw diameter motor 9 is installed at the center of the claw disc 10. The output shaft of the claw diameter motor 9 is connected to the claw diameter adjustment pair 17. The claw diameter adjustment pair 17 is connected to a mechanical shaping claw 12 through eight connecting rods, respectively. Among them, the four connecting rods located on both sides of the lifting screw 8 slide up and down in cooperation with the guide pair 16 through four lifting sliders 14.

[0012] When using the device for mechanical correction, first push the deformed finished tire to the central depression of the tray 2, and then use the electrical control system to drive the lateral movement motor 5 according to the different specifications of the finished tire, and drive the secondary base 6 with two bearings installed, and move left and right on the lateral screw 3 through four lateral screw nuts 4, so that the eight mechanical shaping claws 12 fixed on the claw plate 10 gradually approach the side wings of the finished tire.

[0013] Subsequently, an electrical control system is used to drive the mechanical shaping claw plate lifting motor 11 to operate, thereby driving the lifting screw 8 to rotate. The lifting screw 8 is fixed to the linear guide fixed back plate 7 and the secondary base 6 with bearings through the bearing 13 on the screw, thereby realizing the up and down movement of the claw plate 10 and aligning the claw diameter motor 9 with the center of the finished tire.

[0014] Then, an electrical control system is used to drive the claw diameter motor 9 to operate, thereby driving the claw diameter adjustment pair 17, and connecting the mechanical shaping claw 12 through eight connecting rods, four of which move up and down on the guide rail pair 16 through four lifting sliders 14, thereby realizing the expansion and contraction of the mechanical shaping claw 12, fixing the mechanical shaping claw 12 to the tire mouth, and shaping and fixing the deformed part of the sidewall.

Claims

1. A device for correcting the sidewall deformation of a finished tire, symmetrically provided with two bases, characterized in that: A tray is installed between the two bases, and a rotatable transverse screw is horizontally installed on the base, and the transverse screw is driven by a transverse moving motor. Two transverse screw nuts are respectively installed on both sides of the transverse screw, and a secondary base with bearings is fixed on the two transverse screw nuts on each side. A linear guide fixed back plate is vertically fixed on the secondary base, and a screw upper bearing is installed on the top of the linear guide fixed back plate. The lifting screw is installed on the linear guide fixed back plate and the secondary base with bearings through the screw upper bearing. The top of the lifting screw is connected to the output shaft of the claw disk lifting motor, and a lifting nut is installed on the lifting screw. The lifting nut is fixedly connected to the center of the circular claw disk, and a guide pair is vertically installed on both sides of the linear guide fixed back plate, and a claw diameter motor is installed at the center of the claw disk. The output shaft of the claw diameter motor is connected to the claw diameter adjustment pair, and the claw diameter adjustment pair is connected to a mechanical shaping claw through eight connecting rods, among which the four connecting rods located on both sides of the lifting screw slide up and down in cooperation with the guide pair through four lifting sliders.

2. The device for correcting sidewall deformation of a finished tire according to claim 1, characterized in that The upper side surface of the tray is a concave structure.