Dynamic balance test equipment for vehicle chassis

By designing a tire-assisted loading and unloading structure on the tire dynamic balancing machine and using a drive screw to control the distance between the support columns, it can adapt to tires of different sizes, solving the problem of tires colliding with the main shaft threads during loading and unloading, and improving the convenience of operation and the durability of the equipment.

CN224163296UActive Publication Date: 2026-04-24YANTAI UNIV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YANTAI UNIV
Filing Date
2025-05-29
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Existing tire dynamic balancing machines are prone to damaging the spindle threads and wheel hubs when loading and unloading tires, making operation inconvenient.

Method used

A tire-assisted loading and unloading structure was designed, including a fixing block, a limiting groove, a support column, a load-bearing column, a scissor mechanism, and a drive screw. The distance of the support column is controlled by the drive screw to adapt to tires of different sizes and avoid contact with the main shaft thread.

Benefits of technology

This design prevents collisions with the main shaft threads during tire loading and unloading, improving operational convenience and equipment durability.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224163296U_ABST
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Abstract

The utility model discloses a vehicle chassis dynamic balance test device which comprises a tire dynamic balancing machine, storage grooves, a console, a main shaft, a ranging rod, a sliding groove, a sliding plate, a tire power-assisted loading and unloading structure and a transmission column, the storage grooves are distributed in the top end of the tire dynamic balancing machine, and the console is installed on the rear portion of the top end of the tire dynamic balancing machine. The main shaft is installed at the top of the left end of the tire dynamic balancing machine, the ranging rod is installed on the front side of the main shaft, the sliding groove is formed in the lower portion of the front end of the tire dynamic balancing machine, the sliding plate is installed on the lower side of the main shaft through the sliding groove, the tire power-assisted loading and unloading structure is installed at the left end of the sliding plate, and the rear portion of the transmission column is fixed to the sliding plate through the sliding groove. The tire dynamic balancing machine solves the problems that when the tire dynamic balancing machine is used, a tire and a main shaft of the tire need to be assembled and disassembled, the weight of the tire is large, and once threads are collided during tire assembling and disassembling, a hub is damaged and installation is influenced.
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Description

Technical Field

[0001] This utility model relates to the field of dynamic balance testing, and in particular to a vehicle chassis dynamic balance testing device. Background Technology

[0002] Vehicle chassis dynamic balancing testing equipment is used to detect and adjust the balance of a vehicle under motion, evaluating the coordination performance of tires, suspension system, and axles by simulating real-world driving conditions. This equipment typically includes high-precision sensors, a data processing unit, and report generation software, monitoring various parameters in real time and providing correction suggestions to improve driving safety and comfort, reduce wear, and optimize fuel efficiency.

[0003] When using a tire balancing machine, it is necessary to load and unload the tire from its spindle. The tire is quite heavy, which is a challenge for the operator. Some tire balancing machines have threads on their spindles. If the threads are bumped during the loading and unloading of the tire, it will damage the wheel hub and affect the installation. Utility Model Content

[0004] The purpose of this invention is to provide a vehicle chassis dynamic balance testing device to solve the above-mentioned technical problems.

[0005] To achieve the above objectives, this utility model adopts the following technical solution: a vehicle chassis dynamic balance testing device, including a tire dynamic balance machine, a storage tank, a control console, a main shaft, a measuring ruler, a chute, a sliding plate, a tire-assisted loading and unloading structure, and a transmission column. The storage tank is distributed at the top of the tire dynamic balance machine. The control console is installed at the rear of the top of the tire dynamic balance machine. The main shaft is installed at the top left end of the tire dynamic balance machine. The measuring ruler is installed at the front side of the main shaft. The chute is opened at the lower front end of the tire dynamic balance machine. The sliding plate is installed at the lower side of the main shaft through the chute. The tire-assisted loading and unloading structure is installed at the left end of the sliding plate. The rear part of the transmission column is fixed to the sliding plate through the chute.

[0006] Based on the above technical solution, the tire-assisted loading and unloading structure includes a fixed block, a limiting groove, a support column, a load-bearing column, a scissor mechanism, and a drive screw. The fixed block is installed on the left end of the slide plate, the limiting groove is opened at the top of the fixed block, the front and rear support columns are V-shaped and hinged to the limiting groove, the load-bearing column is fixed to the top of the support column, the scissor mechanism is installed at the inner end of the front and rear support columns, and the drive screw is installed at the connection between the scissor mechanism and the support column.

[0007] Based on the above technical solution, the drive screw controls the distance to the top of the support column through a scissor mechanism to adapt to the tire size and assist in loading and unloading.

[0008] Compared with the prior art, this utility model has the following advantages: This utility model uses a sliding plate with a tire-assisted loading and unloading structure installed in a groove at the front end of the tire dynamic balancing machine. A drive screw controls the fork reduction mechanism, controlling the distance between the bearing columns to accommodate tires of different sizes for assisted loading and unloading. It also avoids collisions with the main shaft threads. Attached Figure Description

[0009] Figure 1 This is a schematic diagram of the appearance and structure of this utility model.

[0010] Figure 2 This is a schematic diagram of the adjustment state of the tire-assisted loading and unloading structure of this utility model.

[0011] Figure 3 This is a schematic diagram of the tire-assisted loading and unloading structure of this utility model.

[0012] In the diagram: 1. Tire dynamic balancing machine, 2. Storage slot, 3. Control console, 4. Main shaft, 5. Measuring ruler, 6. Slide, 7. Slide plate, 8. Tire-assisted loading and unloading structure, 9. Transmission column, 10. Fixing block, 11. Limiting slot, 12. Support column, 13. Bearing block, 14. Scissor mechanism, 15. Drive screw. Detailed Implementation

[0013] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0014] like Figures 1 to 3 As shown, a vehicle chassis dynamic balance testing device includes a tire dynamic balance machine 1, a storage tank 2, a control console 3, a main shaft 4, a measuring ruler 5, a slide 6, a sliding plate 7, a tire assist loading and unloading structure 8, and a transmission column 9. The storage tank 2 is distributed at the top of the tire dynamic balance machine 1. The control console 3 is installed at the rear of the top of the tire dynamic balance machine 1. The main shaft 4 is installed at the top left end of the tire dynamic balance machine 1. The measuring ruler 5 is installed at the front side of the main shaft 4. The slide 6 is opened at the lower front end of the tire dynamic balance machine 1. The sliding plate 7 is installed at the lower side of the main shaft 4 through the slide 6. The tire assist loading and unloading structure 8 is installed at the left end of the sliding plate 7. The rear part of the transmission column 9 is fixed to the sliding plate 7 through the slide 6.

[0015] The tire-assisted loading and unloading structure 8 includes a fixing block 10, a limiting groove 11, a support column 12, a load-bearing column 13, a scissor mechanism 14, and a drive screw 15. The fixing block 10 is installed on the left end of the slide plate 7. The limiting groove 11 is opened at the top of the fixing block 10. The front and rear support columns 12 are V-shaped and hinged to the limiting groove 11. The load-bearing column 13 is fixed to the top of the support column 12. The scissor mechanism 14 is installed at the inner end of the front and rear support columns 12. The drive screw 15 is installed at the connection between the scissor mechanism 14 and the support column 12.

[0016] The drive screw 15 controls the distance to the top of the support column 12 through the scissor mechanism 14 to adapt to the tire size and assist in loading and unloading.

[0017] The working principle of this utility model is as follows: When a tire needs to be loaded or unloaded onto the main shaft 4, the distance between the support column 13 at the top of the support column 12 is controlled by the rotation of the drive screw 15 through the scissor mechanism 14 to accommodate tires of different sizes. When the tire is placed on the support column 13, its axle is aligned with the main shaft 4. The transmission column 9 pushes the slide plate 7 to move left and right along the slide groove 6, which helps the tire to be loaded or unloaded without contacting the threads on the main shaft 4.

[0018] The above description is a preferred embodiment of the present utility model. For those skilled in the art, any changes, modifications, substitutions and variations made to the implementation methods without departing from the principles and spirit of the present utility model, based on the teachings of the present utility model, still fall within the protection scope of the present utility model.

Claims

1. A vehicle chassis dynamic balance testing device, comprising a tire dynamic balancer (1), a storage tank (2), a control console (3), a main shaft (4), a measuring ruler (5), a slide (6), a sliding plate (7), a tire-assisted loading and unloading structure (8), and a transmission column (9), characterized in that: The top of the tire dynamic balancing machine (1) has a storage slot (2), the control console (3) is installed at the rear of the top of the tire dynamic balancing machine (1), the main shaft (4) is installed at the top left end of the tire dynamic balancing machine (1), the measuring ruler (5) is installed at the front side of the main shaft (4), the slide groove (6) is opened at the lower front end of the tire dynamic balancing machine (1), the slide plate (7) is installed at the lower side of the main shaft (4) through the slide groove (6), the tire assist loading and unloading structure (8) is installed at the left end of the slide plate (7), and the rear of the transmission column (9) is fixed to the slide plate (7) through the slide groove (6).

2. The vehicle chassis dynamic balance testing equipment according to claim 1, characterized in that: The tire-assisted loading and unloading structure (8) includes a fixed block (10), a limiting groove (11), a support column (12), a bearing column (13), a scissor mechanism (14), and a drive screw (15). The fixed block (10) is installed on the left end of the slide plate (7). The limiting groove (11) is opened at the top of the fixed block (10). The front and rear support columns (12) are V-shaped and hinged to the limiting groove (11). The bearing column (13) is fixed to the top of the support column (12). The scissor mechanism (14) is installed at the inner end of the front and rear support columns (12). The drive screw (15) is installed at the connection between the scissor mechanism (14) and the support column (12).

3. The vehicle chassis dynamic balance testing equipment according to claim 2, characterized in that: The drive screw (15) controls the distance to the top of the support column (12) through the scissor mechanism (14) to adapt to the tire size and assist in loading and unloading.