A tire dynamic balance detection device

By combining the tire conveying mechanism and rotating components, the shortcomings of the tire dynamic balancing test machine in terms of movement and rotation are solved, enabling rapid testing and high-precision dynamic balance testing.

CN224552614UActive Publication Date: 2026-07-24SUZHOU XUNLAN INTELLIGENT EQUIPMENT CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU XUNLAN INTELLIGENT EQUIPMENT CO LTD
Filing Date
2025-11-21
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing tire dynamic balancing testing machines are inconvenient for tire movement and rotation, resulting in incomplete testing.

Method used

By employing a combination of tire conveying mechanism, rotating components, and extrusion drive components, and through the coordinated action of lifting mechanism and control components, rapid tire movement and rotation are achieved, ensuring detection accuracy.

Benefits of technology

It improves the efficiency and accuracy of tire dynamic balancing testing, can adapt to tires of different sizes, and ensures the comprehensiveness and accuracy of the testing.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224552614U_ABST
Patent Text Reader

Abstract

The utility model relates to tire dynamic balance detection technical field, concretely is a kind of tire dynamic balance detection equipment, including detection frame component, the side of detection frame component is equipped with tire conveying mechanism;Rotary sleeve is connected in the bottom of the detection frame component, and the rotary piece is rotated, the opposite side wall in the detection frame component is all installed with moving frame, the both sides of the moving frame are all installed with resistance rotation shaft, and the upper end of the detection frame component is installed with lifting mechanism, and the lifting mechanism is equipped with extrusion driving part, and the extrusion driving part is installed with rotating mechanism. The present application can effectively convey tire to detection frame component by tire conveying mechanism, and by the cooperation of rotary piece and extrusion driving part, tire can be clamped and make tire rotate quickly, so as to detect the dynamic balance of tire under the action of resistance rotation shaft, and the control assembly is controlled to facilitate the control of staff.
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Description

Technical Field

[0001] This utility model relates to the field of tire dynamic balancing testing technology, and in particular to a tire dynamic balancing testing device. Background Technology

[0002] A tire dynamic balancing tester is a specialized device for fully automated online testing of tire dynamic balance performance indicators. During tire testing, the tire is mounted and locked using the upper and lower rims. After inflating the tire to the required test pressure, the drive spindle rotates the tire. The centrifugal force generated by the tire imbalance acts on a force sensor mounted on the spindle. The sensor's output signal is processed by a data acquisition system and then by a host computer to calculate the tire's imbalance and angle.

[0003] A tire dynamic balancing testing machine, disclosed in CN218994622U, includes a drive unit and a dynamic balancing spindle. The dynamic balancing spindle comprises an upper spindle and a rotating shaft. The rotating shaft is fixedly connected to a rotating component of the drive unit. The upper spindle and the rotating shaft are locked together by clamps to rotate synchronously. The rotating shaft has a hollow cavity, and at least three air passages pass through the drive unit and the hollow cavity to reach the upper spindle position. At the upper spindle position, pneumatic inflation, locking, and unlocking of the upper spindle are achieved. This tire dynamic balancing testing machine directly connects the drive unit to the rotating shaft of the dynamic balancing spindle to directly drive its rotation. Simultaneously, clamps are used to switch the locking and unlocking states of the upper spindle and the rotating shaft, enabling the upper spindle to rotate synchronously with the rotating shaft. This eliminates the need for multi-ribbed belt transmission; instead, the drive unit directly drives the dynamic balancing spindle, thus improving the accuracy of tire dynamic balancing performance testing.

[0004] The above technical solution does not facilitate the rapid movement of the tire, nor does it facilitate the rotation of the tire, and it cannot fully detect the dynamic balance of the tire, so it needs to be improved. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a tire dynamic balancing testing device.

[0006] To achieve the above objectives, the present invention adopts the following technical solution:

[0007] A tire dynamic balancing testing device includes a testing frame assembly, and a tire conveying mechanism is provided on one side of the testing frame assembly;

[0008] The bottom of the testing frame assembly is rotatably sleeved with a rotating component. Movable frames are installed on opposite side walls of the testing frame assembly. Abutting rotating shafts are installed on both sides of the movable frames. A lifting mechanism is installed at the upper end of the testing frame assembly. A pressing drive component is provided on the lifting mechanism. A rotating mechanism is installed on the pressing drive component.

[0009] A control component is installed on one side of the testing frame assembly.

[0010] Compared with the prior art, this application can effectively transport tires to the testing frame assembly through the tire conveying mechanism, and can clamp the tire and make the tire rotate rapidly through the cooperation of the rotating part and the squeezing drive part, so as to detect the dynamic balance of the tire under the action of the rotating shaft, and facilitate the operation of the operator through the control component.

[0011] Preferably, the lifting mechanism includes a fixed frame assembly installed on the upper end of the detection frame assembly, a lifting assembly is installed on the fixed frame assembly, a rotating shaft assembly is installed inside the lifting assembly, the rotating shaft assembly is fixedly connected to the extrusion drive component, and the rotation mechanism is connected to the rotating shaft assembly.

[0012] Furthermore, the lifting assembly and the rotating shaft assembly can be installed on the fixed frame assembly. During actual production, the lifting assembly can drive the rotating shaft assembly to lift relative to the fixed frame assembly. The rotating mechanism installed on the fixed frame assembly can make the rotating shaft assembly rotate during lifting, so that the extrusion drive can rotate. This facilitates the extrusion drive and the rotating assembly to cooperate in clamping the tire and making the tire rotate.

[0013] Preferably, the rotating mechanism includes a rotating motor assembly mounted on the upper end of the fixed frame assembly, the rotating shaft assembly is rotatably mounted inside the rotating motor assembly, a tensioning assembly is mounted on one side of the fixed frame assembly, and the tensioning assembly abuts against the transmission belt inside the rotating motor assembly.

[0014] Furthermore, a rotating motor assembly is installed on the fixed frame assembly. The rotating motor assembly consists of a motor and a belt drive mechanism. The motor can cause the rotating shaft assembly to rotate through the belt drive mechanism. Moreover, a rotating component is provided inside the rotating motor assembly. The rotating shaft assembly is slidably sleeved in the rotating component. The tensioning assembly can have a telescopic component and an abutting wheel. The telescopic component can cause the abutting wheel to abut against the belt drive mechanism to ensure the belt tension and ensure the power transmission effect.

[0015] Preferably, the tire conveying mechanism includes a mounting frame disposed on one side of the inspection frame assembly. A first hydraulic cylinder assembly is mounted at the bottom of the mounting frame, and a belt conveyor assembly is mounted at the end of the piston rod of the first hydraulic cylinder assembly. Two motor drive assemblies are mounted at the upper end of the mounting frame, and both motor drive assemblies are connected to the belt conveyor assembly. A second hydraulic cylinder assembly is mounted on one side of the mounting frame, and a swing motor assembly is rotatably connected to the end of the piston rod of the second hydraulic cylinder assembly. An anti-tensioning assembly is connected to the swing motor assembly, and two belt conveyor assemblies are located between the swing motor assembly and the anti-tensioning assembly.

[0016] Furthermore, the lifting and lowering of the belt conveyor assembly can be controlled by the first hydraulic cylinder assembly, and the motor drive assembly can provide power for the movement of the belt conveyor assembly so that the tire on the belt conveyor assembly is conveyed in a directional manner. In actual operation, the tire can be placed on the belt conveyor assembly first, and the belt conveyor assembly can be pushed up by the first hydraulic cylinder assembly so that the swing motor assembly and the anti-tensioning assembly can both extend into the tire. The second hydraulic cylinder assembly can make the anti-tensioning assembly and the swing motor assembly squeeze the inner wall of the tire to achieve stable tire restraint. The tire can also be moved by the action of the second hydraulic cylinder assembly so that the tire enters the upper end of the rotating part.

[0017] Preferably, a button control is mounted on one side of the mounting bracket.

[0018] Furthermore, it can control the operation of corresponding components by controlling the button controls.

[0019] The beneficial effects of this utility model are:

[0020] 1. The lifting and lowering of the belt conveyor assembly can be controlled by the first hydraulic cylinder assembly, and the motor drive assembly can provide power for the movement of the belt conveyor assembly so that the tire on the belt conveyor assembly is transported in a directional manner. In actual operation, the tire can be placed on the belt conveyor assembly first, and the belt conveyor assembly is pushed up by the first hydraulic cylinder assembly so that the swing motor assembly and the contact tensioning assembly extend into the tire. The second hydraulic cylinder assembly can make the contact tensioning assembly and the swing motor assembly squeeze the inner wall of the tire to achieve stable tire restraint. The tire can be moved by the action of the second hydraulic cylinder assembly so that the tire enters the upper end of the rotating part.

[0021] 2. Install the rotating motor assembly on the fixed frame assembly. The rotating motor assembly consists of a motor and a belt drive mechanism. The motor can make the rotating shaft assembly rotate through the belt drive mechanism. Moreover, there is a rotating component inside the rotating motor assembly. The rotating shaft assembly is slidably sleeved in the rotating component. The tensioning assembly can have a telescopic component and a contact wheel. The telescopic component can make the contact wheel abut against the belt drive mechanism to ensure the belt tension and ensure the power transmission effect.

[0022] 3. The lifting assembly and the rotating shaft assembly can be installed through the fixed frame assembly. During actual production, the lifting assembly can drive the rotating shaft assembly to lift and lower relative to the fixed frame assembly. The rotating mechanism installed on the fixed frame assembly can make the rotating shaft assembly rotate during lifting and lowering, so that the extrusion drive can rotate. This facilitates the cooperation between the extrusion drive and the rotating component to clamp the tire and make the tire rotate. Attached Figure Description

[0023] Figure 1 This is a structural diagram of the present invention;

[0024] Figure 2 This is a side view of the present invention;

[0025] Figure 3 This is a top view of the present invention;

[0026] In the diagram: 1. Fixed frame assembly, 2. Lifting assembly, 3. Rotating shaft assembly, 4. Extrusion drive component, 5. Rotating component, 6. Control component, 7. Abutting rotating shaft, 8. Moving frame, 9. Detection frame assembly, 10. First hydraulic cylinder assembly, 11. Mounting frame, 12. Button control component, 13. Belt conveyor assembly, 14. Abutting tensioning component, 15. Motor drive assembly, 16. Swing motor assembly, 17. Rotating motor assembly, 18. Tensioning component, 19. Second hydraulic cylinder assembly. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0028] Reference Figures 1-3 A tire dynamic balancing testing device includes a testing frame assembly 9, with a tire conveying mechanism on one side of the testing frame assembly 9; it can control the movement of the tire so that when the adjustment is completed, the tire can be placed on the rotating member 5, so that the tire can be constrained by the rotating member 5 and the squeezing drive member 4, and the rotation of the tire can be controlled to perform dynamic balancing testing.

[0029] In this embodiment, a rotating component 5 is rotatably sleeved at the bottom of the detection frame assembly 9. Movable frames 8 are installed on opposite sidewalls of the detection frame assembly 9, and abutting rotating shafts 7 are installed on both sides of the movable frames 8. A lifting mechanism is installed at the upper end of the detection frame assembly 9, and a pressing drive component 4 is provided on the lifting mechanism. A rotating mechanism is installed on the pressing drive component 4. A control component 6 is installed on one side of the detection frame assembly 9. In actual operation, the opposite ends of the pressing drive component 4 and the rotating component 5 are both tapered, and different layers can be set according to actual conditions to accommodate tires of different sizes. The pressing drive component 4 can drive the tire and the rotating component 5 to rotate. When the tire rotates, if it is unstable, it will collide with the surrounding abutting rotating shafts 7. The abutting rotating shafts 7 can be used to understand the balance, and the data detected by the abutting rotating shafts 7 can be transmitted to the control component 6.

[0030] In this embodiment, the lifting mechanism includes a fixed frame assembly 1 installed on the upper end of the inspection frame assembly 9, a lifting assembly 2 installed on the fixed frame assembly 1, a rotating shaft assembly 3 installed inside the lifting assembly 2, the rotating shaft assembly 3 and the extrusion drive 4 fixedly connected, and a rotating mechanism connected to the rotating shaft assembly 3. The lifting assembly 2 and the rotating shaft assembly 3 can be installed through the fixed frame assembly 1. In actual production, the lifting assembly 2 can drive the rotating shaft assembly 3 to lift and lower relative to the fixed frame assembly 1, and the rotating mechanism installed on the fixed frame assembly 1 can make the rotating shaft assembly 3 rotate during lifting and lowering, so that the extrusion drive 4 can rotate, which facilitates the extrusion drive 4 and the rotating component 5 to cooperate in clamping the tire and making the tire rotate.

[0031] In this embodiment, the rotating mechanism includes a rotating motor assembly 17 mounted on the upper end of the fixed frame assembly 1, a rotating shaft assembly 3 rotatably mounted inside the rotating motor assembly 17, and a tensioning assembly 18 mounted on one side of the fixed frame assembly 1. The tensioning assembly 18 abuts against the transmission belt inside the rotating motor assembly 17. The rotating motor assembly 17 is mounted on the fixed frame assembly 1 and consists of a motor and a belt drive mechanism. The motor can cause the rotating shaft assembly 3 to rotate through the belt drive mechanism. A rotating component is provided inside the rotating motor assembly 17, and the rotating shaft assembly 3 is slidably sleeved inside the rotating component. The tensioning assembly 18 has a telescopic component and an abutting wheel. The telescopic component can cause the abutting wheel to abut against the belt drive mechanism to ensure the belt tension and ensure the power transmission effect.

[0032] In this embodiment, the tire conveying mechanism includes a mounting frame 11 disposed on one side of the inspection frame assembly 9. A first hydraulic cylinder assembly 10 is mounted at the bottom of the mounting frame 11, and a belt conveyor assembly 13 is mounted at the end of the piston rod of the first hydraulic cylinder assembly 10. Two motor drive assemblies 15 are mounted at the upper end of the mounting frame 11, and both motor drive assemblies 15 are connected to the belt conveyor assembly 13. A second hydraulic cylinder assembly 19 is mounted on one side of the mounting frame 11, and a swing motor assembly 16 is rotatably connected to the end of the piston rod of the second hydraulic cylinder assembly 19. An abutment tensioning assembly 14 is connected to the swing motor assembly 16, and the two belt conveyor assemblies 13 are located between the swing motor assembly 16 and the abutment tensioning assembly 14. The lifting and lowering of the belt conveyor assembly 13 can be controlled by the first hydraulic cylinder assembly 10, and the motor drive... Component 15 provides power for the movement of the belt conveyor assembly 13, so that the tire on the belt conveyor assembly 13 is conveyed in a directional manner. In actual operation, the tire can be placed on the belt conveyor assembly 13 first, and the belt conveyor assembly 13 is pushed up by the first hydraulic cylinder assembly 10, so that the swing motor assembly 16 and the contact tensioning assembly 14 extend into the tire. The second hydraulic cylinder assembly 19 can make the contact tensioning assembly 14 and the swing motor assembly 16 squeeze the inner wall of the tire to achieve stable tire restraint. The action of the second hydraulic cylinder assembly 19 can adjust the movement of the tire so that the tire enters the upper end of the rotating member 5. A button control component 12 is installed on one side of the mounting bracket 11. The button control component 12 can be controlled to operate the operation of the corresponding component so as to control the operation of the corresponding component.

[0033] In this invention, the first hydraulic cylinder assembly 10 controls the lifting and lowering of the belt conveyor assembly 13, and the motor drive assembly 15 provides power for the movement of the belt conveyor assembly 13, so that the tire on the belt conveyor assembly 13 is conveyed in a directional manner. In actual operation, the tire can be placed on the belt conveyor assembly 13 first, and the first hydraulic cylinder assembly 10 pushes the belt conveyor assembly 13 upward, so that the swing motor assembly 16 and the contact tensioning assembly 14 extend into the tire. The second hydraulic cylinder assembly 19 enables the contact tensioning assembly 14 and the swing motor assembly 16 to squeeze the inner wall of the tire, thereby achieving stable tire restraint. The action of the second hydraulic cylinder assembly 19 can also adjust the movement of the tire so that the tire enters the upper end of the rotating member 5, facilitating subsequent control of tire rotation and inspection operations.

[0034] The opposite ends of the extrusion drive 4 and the rotating part 5 are both tapered, and different layers can be set according to the actual situation to accommodate tires of different sizes. The extrusion drive 4 can drive the tire and the rotating part 5 to rotate. When the tire rotates, if it is unstable, it will collide with the surrounding opposing rotating shaft 7. The opposing rotating shaft 7 can be used to understand the balance, and the data detected by the opposing rotating shaft 7 can be transmitted to the control component 6.

[0035] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A tire dynamic balancing testing device, comprising a testing frame assembly (9), characterized in that: A tire conveying mechanism is provided on one side of the testing frame assembly (9); The bottom of the testing frame assembly (9) is rotatably sleeved with a rotating part (5). The opposite side walls of the testing frame assembly (9) are each equipped with a movable frame (8). Both sides of the movable frame (8) are equipped with a contact rotating shaft (7). The upper end of the testing frame assembly (9) is equipped with a lifting mechanism. The lifting mechanism is equipped with a pressing drive (4). The pressing drive (4) is equipped with a rotating mechanism. A control component (6) is installed on one side of the detection frame assembly (9).

2. The tire dynamic balancing testing equipment according to claim 1, characterized in that: The lifting mechanism includes a fixed frame assembly (1) installed on the upper end of the detection frame assembly (9), a lifting assembly (2) installed on the fixed frame assembly (1), a rotating shaft assembly (3) installed inside the lifting assembly (2), the rotating shaft assembly (3) and the extrusion drive (4) are fixedly connected, and the rotating mechanism is connected to the rotating shaft assembly (3).

3. The tire dynamic balancing testing equipment according to claim 2, characterized in that: The rotating mechanism includes a rotating motor assembly (17) mounted on the upper end of the fixed frame assembly (1), the rotating shaft assembly (3) is rotatably mounted in the rotating motor assembly (17), and a tensioning assembly (18) is mounted on one side of the fixed frame assembly (1). The tensioning assembly (18) and the transmission belt in the rotating motor assembly (17) are in contact with each other.

4. The tire dynamic balancing testing equipment according to claim 1, characterized in that: The tire conveying mechanism includes a mounting frame (11) disposed on one side of the inspection frame assembly (9). A first hydraulic cylinder assembly (10) is installed at the bottom of the mounting frame (11). A belt conveyor assembly (13) is installed at the end of the piston rod of the first hydraulic cylinder assembly (10). Two motor drive assemblies (15) are installed at the upper end of the mounting frame (11). Both motor drive assemblies (15) are connected to the belt conveyor assembly (13). A second hydraulic cylinder assembly (19) is installed on one side of the mounting frame (11). A swing motor assembly (16) is rotatably connected to the end of the piston rod of the second hydraulic cylinder assembly (19). An anti-tensioning assembly (14) is connected to the swing motor assembly (16). The two belt conveyor assemblies (13) are located between the swing motor assembly (16) and the anti-tensioning assembly (14).

5. The tire dynamic balancing testing equipment according to claim 4, characterized in that: A button control (12) is mounted on one side of the mounting bracket (11).