Stable supporting device for AGV chassis

By designing support frames, adjustment mechanisms, and buffer mechanisms on the AGV chassis, the instability problem when transporting tall goods is solved, achieving higher transportation stability and easier loading and unloading.

CN223919037UActive Publication Date: 2026-02-17ZHILAI (SHANGHAI) ROBOT TECH CO LTD
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Patent Information

Application Number
CN202520554268.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-27
Publication Date
2026-02-17
Estimated Expiration
2035-03-27

AI Technical Summary

Technical Problem

When transporting logistics at higher altitudes, the center of gravity of existing AGV chassis increases, resulting in poor stability during transportation.

Method used

The design incorporates a support frame, adjustment mechanism, buffer mechanism, and support structure. By adjusting the position of the support frame, buffering the impact of bumps, and increasing support stability, the stability of the chassis is improved.

Benefits of technology

By adjusting the support position and cushioning bumps, the stability of the AGV chassis in transporting goods is improved, making loading and unloading easier.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of AGV chassis, and discloses an AGV chassis stable supporting device which comprises a chassis and further comprises two supporting frames which are symmetrically distributed at the bottom of the chassis and attached to the chassis. The adjusting mechanisms are arranged on the two sides of the chassis; the buffering mechanisms are arranged on the two sides of the supporting frame; the moving wheels are connected with the buffer mechanism; a support mechanism; the positions of the two supporting frames at the bottom of the chassis can be adjusted through the adjusting mechanism, so that the supporting positions of the moving wheels to the chassis are changed, the supporting positions of the moving wheels can be adjusted according to the height of goods transported by the chassis, and the stability of the goods transported by the chassis can be improved; and the influence of transportation bumping on goods on the chassis can be relieved through the buffering mechanism, the transportation stability is further improved, in addition, the chassis can be stably supported through the supporting mechanism, and loading and unloading are convenient.
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Description

Technical Field

[0001] This utility model relates to the field of AGV chassis technology, specifically an AGV chassis stabilization support device. Background Technology

[0002] Automated Guided Vehicles (AGVs) are industrial vehicles that load goods automatically or manually, travel automatically along a set route or tow a cargo trolley to a designated location, and then load and unload goods automatically or manually.

[0003] Existing Automated Guided Vehicles (AGVs) use several moving wheels to move the chassis and transport materials. However, the supporting position of the moving wheels on the chassis is fixed during use. When the AGV transports materials at a high height, the center of gravity of the entire device becomes higher, resulting in instability and poor stability during transportation. Therefore, improvements are needed. To address this issue, those skilled in the art have proposed an AGV chassis stabilization support device to solve the problems mentioned in the background. Utility Model Content

[0004] The purpose of this invention is to provide an AGV chassis stabilization support device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] An AGV chassis stabilization support device includes a chassis and further includes:

[0007] The support frame has two components, which are symmetrically distributed at the bottom of the chassis and are in close contact with the chassis.

[0008] An adjustment mechanism is provided on both sides of the chassis for adjusting the position of the two support frames;

[0009] A buffer mechanism is provided on both sides of the support frame to mitigate the impact of bumps on the cargo on the chassis during transportation.

[0010] The movable wheel is connected to the buffer mechanism;

[0011] A support mechanism is provided on both sides of the support frame to provide stable support for the chassis.

[0012] As a further embodiment of this utility model, a limiting plate is provided at the edge of the chassis.

[0013] As a further embodiment of this utility model: the adjustment mechanism includes sliding grooves on both sides of the chassis, with two sliding grooves on each side. A sliding frame is slidably arranged in the sliding groove, and the sliding frame is fixedly connected to the support frame. A bidirectional screw is rotatably arranged in the two sliding grooves on the same side, and the bidirectional screw is threadedly connected to the sliding frame. An operating block is installed at both ends of the bidirectional screw.

[0014] As a further embodiment of this utility model: the buffer mechanism includes an inner cavity opened in the support frame, a slide plate is slidably arranged in the inner cavity, the slide plate is fixedly connected to the support rod, the bottom of the support rod is connected to the movable wheel, and a spring connected to the slide plate is arranged in the inner cavity.

[0015] As a further embodiment of this utility model: the support mechanism includes rotating seats rotatably mounted on both sides of the support frame, the rotating seats being hinged to the support plate, mounting plates being mounted on both sides of the support frame, one end of the mounting plate being hinged to the hydraulic rod, and the other end of the hydraulic rod being hinged to the support plate.

[0016] As a further improvement of this utility model, the support plate is provided with several protrusions.

[0017] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model can adjust the position of the two support frames at the bottom of the chassis through the adjustment mechanism, thereby changing the support position of the moving wheels on the chassis. This allows the support position of the moving wheels to be adjusted according to the height of the goods being transported by the chassis, thereby improving the stability of the goods being transported by the chassis. Furthermore, the buffer mechanism can reduce the impact of transportation bumps on the goods on the chassis, further increasing the stability of transportation. In addition, the support mechanism can provide stable support for the chassis, facilitating loading and unloading. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of an AGV chassis stabilization support device.

[0019] Figure 2 This is a schematic diagram of the support mechanism in an AGV chassis stabilization support device.

[0020] Figure 3 This is a schematic diagram of the buffer mechanism in an AGV chassis stabilization support device.

[0021] Figure 4 This is a three-dimensional structural diagram of a support plate in an AGV chassis stabilization support device.

[0022] In the diagram: 1. Chassis; 2. Limiting plate; 3. Slide groove; 4. Bidirectional screw; 5. Operating block; 6. Sliding frame; 7. Support frame; 8. Inner cavity; 9. Spring; 10. Slide plate; 11. Support rod; 12. Moving wheel; 13. Rotating seat; 14. Support plate; 15. Protrusion; 16. Mounting plate; 17. Hydraulic rod. Detailed Implementation

[0023] The technical solution of this patent will be further described in detail below with reference to specific embodiments.

[0024] Please see Figures 1-4 An AGV chassis stabilization support device includes a chassis 1, and further includes:

[0025] There are two support frames 7, which are symmetrically distributed at the bottom of the chassis 1 and are in close contact with the chassis 1.

[0026] An adjustment mechanism is provided on both sides of the chassis 1 for adjusting the position of the two support frames 7;

[0027] A buffer mechanism is provided on both sides of the support frame 7 to reduce the impact of bumps on the goods on the chassis 1 during transportation.

[0028] The movable wheel 12 is connected to the buffer mechanism;

[0029] The support mechanism is located on both sides of the support frame 7 and is used to provide stable support for the chassis 1.

[0030] The position of the two support frames 7 at the bottom of the chassis 1 can be adjusted by the adjustment mechanism, thereby changing the support position of the moving wheels 12 on the chassis 1. The support position of the moving wheels 12 can be adjusted according to the height of the goods transported by the chassis 1, thereby improving the stability of the goods transported by the chassis 1. In addition, the buffer mechanism can reduce the impact of transportation bumps on the goods on the chassis 1, further increasing the stability of transportation. Furthermore, the support mechanism can provide stable support for the chassis 1, facilitating loading and unloading.

[0031] In one embodiment, a limiting plate 2 is provided at the edge of the chassis 1. The limiting plate 2 restricts the area where goods are placed on the chassis 1, thereby preventing goods from slipping off the chassis 1.

[0032] In one embodiment, the adjustment mechanism includes two slide grooves 3 on both sides of the chassis 1. A sliding frame 6 is slidably disposed in each slide groove 3 and a support frame 7 is fixedly connected to the sliding frame 6. A bidirectional screw 4 is rotatably disposed in the two slide grooves 3 on the same side and is threadedly connected to the sliding frame 6. An operating block 5 is installed at both ends of the bidirectional screw 4.

[0033] During use, when the chassis 1 needs to transport tall goods, the overall center of gravity of the device will shift upward, which will lead to a decrease in stability during transportation. At this time, the operating block 5 can be rotated to make the bidirectional screw 4 rotate. The bidirectional screw 4 drives the sliding frames 6 in the grooves 3 on both sides of the chassis 1 to move away from each other, thereby expanding the support width of the chassis 1, making the support more stable and improving the stability of the support.

[0034] In one embodiment, the buffer mechanism includes an inner cavity 8 formed within a support frame 7, a slide plate 10 slidably disposed within the inner cavity 8, a support rod 11 fixedly connected to the slide plate 10, the bottom of the support rod 11 being connected to a moving wheel 12, a spring 9 connected to the slide plate 10 disposed within the inner cavity 8, and a damping shock absorber connected to the slide plate 10 also disposed within the inner cavity 8.

[0035] During the transportation of goods by chassis 1, there will be bumps. The spring 9 will be compressed by the slide plate 10, causing the spring 9 to deform and absorb the impact force generated by the bumps. In addition, the damping shock absorber will buffer and reduce the impact of the bumps on chassis 1, thereby further improving the stability of chassis 1 in transporting goods.

[0036] In one embodiment, the support mechanism includes rotating seats 13 rotatably mounted on both sides of the support frame 7, the rotating seats 13 being hinged to the support plate 14, and mounting plates 16 being mounted on both sides of the support frame 7. One end of the mounting plate 16 is hinged to the hydraulic rod 17, and the other end of the hydraulic rod 17 is hinged to the support plate 14.

[0037] During loading or unloading, the chassis 1 needs to have good stability. At this time, the hydraulic rod 17 can be activated by an external controller. The hydraulic rod 17 extends and drives the support plate 14 to rotate around the rotating seat 13, so that the support plate 14 touches the ground and the moving wheel 12 leaves the ground. The chassis 1 is supported by the support plate 14, which has a large contact area with the ground, so that the chassis 1 has better stability and thus makes loading and unloading more convenient.

[0038] In one embodiment, the support plate 14 is provided with a plurality of protrusions 15, which increase the friction between the support plate 14 and the ground, thereby preventing the chassis 1 from moving during loading and unloading.

[0039] This utility model allows for adjustment of the positions of the two support frames 7 at the bottom of the chassis 1 via an adjustable mechanism, thereby changing the support position of the moving wheels 12 on the chassis 1. This allows for adjustment of the support position of the moving wheels 12 according to the height of the goods being transported by the chassis 1, thereby improving the stability of the goods being transported by the chassis 1. Furthermore, the buffer mechanism can reduce the impact of transport bumps on the goods on the chassis 1, further increasing transport stability. In addition, the support mechanism can provide stable support for the chassis 1, facilitating loading and unloading.

[0040] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0041] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. An AGV chassis stabilization support device, comprising a chassis, characterized in that, Also includes: The support frame has two components, which are symmetrically distributed at the bottom of the chassis and are in close contact with the chassis. An adjustment mechanism is provided on both sides of the chassis for adjusting the position of the two support frames; A buffer mechanism is provided on both sides of the support frame to mitigate the impact of bumps on the cargo on the chassis during transportation. The movable wheel is connected to the buffer mechanism; A support mechanism is provided on both sides of the support frame to provide stable support for the chassis.

2. The AGV chassis stabilization support device according to claim 1, characterized in that, The chassis is provided with a limit plate at its edge.

3. The AGV chassis stabilization support device according to claim 2, characterized in that, The adjustment mechanism includes two slide grooves on both sides of the chassis. A sliding frame is slidably arranged in the slide groove and a support frame is fixedly connected to the sliding frame. A bidirectional screw is rotatably arranged in the two slide grooves on the same side. The bidirectional screw is threadedly connected to the sliding frame and an operating block is installed at both ends of the bidirectional screw.

4. The AGV chassis stabilization support device according to claim 3, characterized in that, The buffer mechanism includes an inner cavity formed within a support frame, a sliding plate slidably disposed within the inner cavity, a support rod fixedly connected to the sliding plate, the bottom of the support rod being connected to a movable wheel, and a spring connected to the sliding plate disposed within the inner cavity.

5. The AGV chassis stabilization support device according to claim 1, characterized in that, The support mechanism includes rotating seats rotatably mounted on both sides of the support frame. The rotating seats are hinged to the support plates. Mounting plates are mounted on both sides of the support frame. One end of a hydraulic rod is hinged to the mounting plate, and the other end of the hydraulic rod is hinged to the support plate.

6. The AGV chassis stabilization support device according to claim 5, characterized in that, The support plate is provided with several protrusions.