CN219427877U - Steering wheel suspension mechanism adapting to uneven ground - Google Patents
Steering wheel suspension mechanism adapting to uneven ground Download PDFInfo
- Publication number
- CN219427877U CN219427877U CN202320447577.1U CN202320447577U CN219427877U CN 219427877 U CN219427877 U CN 219427877U CN 202320447577 U CN202320447577 U CN 202320447577U CN 219427877 U CN219427877 U CN 219427877U
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- steering wheel
- fixing seat
- suspension
- seat
- guide rail
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Abstract
The utility model discloses a steering wheel suspension mechanism adapting to uneven ground, comprising: the steering wheel comprises a suspension fixing seat, a steering wheel assembly fixedly connected to the bottom of the steering wheel fixing seat, an adjusting screw movably connected with the suspension fixing seat and in threaded connection with the steering wheel fixing seat, and a damping spring which is in butt joint with the suspension fixing seat and the steering wheel fixing seat and is sleeved on the adjusting screw, wherein vertical guide mechanisms for guiding the steering wheel fixing seat to move vertically are respectively arranged between the left end and the right end of the suspension fixing seat and the steering wheel fixing seat; by adopting the technical scheme, through setting up vertical guiding mechanism respectively between both ends and steering wheel fixing base about hanging the fixing base, vertical guiding mechanism adopts guide rail seat and slider sliding fit structure, can strengthen the joint strength between hanging fixing base and the steering wheel fixing base, even when carrying heavier goods walking over the bank and crossing the hole road surface, can prevent to hang the mechanism damage owing to the existence of steering wheel fixing base, strengthen its life.
Description
Technical Field
The utility model relates to the technical field of suspension, in particular to a steering wheel suspension mechanism suitable for uneven ground.
Background
AGVs are abbreviations for (Automated Guided Vehicle), meaning "automated guided vehicles". AGVs are widely used for carrying materials and realizing the operation of the materials at different stations and the storage of the materials. There are many driving modes of the AGV, and steering wheel driving is one of the more common driving modes, especially in heavy load working conditions. The ground on which the AGV actually operates is uneven, and obstacle terrains such as slopes, steps, bosses and channels exist. We need to adapt the AGV to such uneven ground conditions. The prior art improves the adaptability of the vehicle body to uneven ground by adding a damping system.
The steering wheel suspension mechanism on the existing AGV comprises a suspension fixing seat, a steering wheel assembly fixedly connected to the bottom of the steering wheel fixing seat, an adjusting screw movably connected with the suspension fixing seat and in threaded connection with the steering wheel fixing seat, and a damping spring which is in butt joint with the suspension fixing seat and the steering wheel fixing seat and sleeved on the adjusting screw; in order to solve the problem, the prior improvement is that the guide shaft and the self-lubricating sleeve are arranged on the steering wheel suspension mechanism to realize the increase of strength and guide, but the guide shaft and the self-lubricating sleeve are suitable for the light-load AGV to use, and the strength of the guide shaft and the self-lubricating sleeve applied to the heavy-load AGV cannot meet the requirement, and the suspension mechanism is damaged.
Disclosure of Invention
In order to overcome the defects of the prior art, the utility model aims to provide a steering wheel suspension mechanism which is suitable for uneven ground so as to solve the technical problems.
The technical scheme adopted for solving the technical problems is as follows:
according to one aspect of the present utility model, a steering wheel suspension mechanism is designed to accommodate uneven ground, comprising: the steering wheel fixing device comprises a hanging fixing seat, a steering wheel assembly fixedly connected to the bottom of the steering wheel fixing seat, an adjusting screw movably connected with the hanging fixing seat and in threaded connection with the steering wheel fixing seat, and a damping spring which is in butt joint with the hanging fixing seat and the steering wheel fixing seat and sleeved on the adjusting screw, wherein vertical guide mechanisms for guiding the steering wheel fixing seat to move vertically are respectively arranged between the left end and the right end of the hanging fixing seat and the steering wheel fixing seat, each vertical guide mechanism comprises a guide rail seat and a sliding block in sliding fit with the guide rail seat, the guide rail seat is vertically fixedly connected to the bottom or the side wall of the hanging fixing seat, and the sliding blocks are fixedly connected to the steering wheel fixing seat.
By adopting the technical scheme, through setting up vertical guiding mechanism respectively between both ends and steering wheel fixing base about hanging the fixing base, vertical guiding mechanism adopts guide rail seat and slider sliding fit structure, can strengthen the joint strength between hanging fixing base and the steering wheel fixing base to prevent that the horizontal direction from moving and taking place, even carry heavier goods walking when crossing the pit road surface, can effectively prevent to hang the mechanism damage owing to the existence of steering wheel fixing base, strengthen its life.
In order to better solve the technical defects, the utility model also has a better technical scheme:
in some embodiments, the guide rail seat comprises a mounting seat and a guide rail, wherein the mounting seat is fixedly connected to the bottom of the suspension fixing seat, and the guide rail is vertically connected to the side part of the mounting seat.
In some embodiments, two sets of vertical guide mechanisms are respectively arranged between the left end of the suspension fixing seat and the steering wheel fixing seat and between the right end of the suspension fixing seat and the steering wheel fixing seat. Therefore, the connection strength between the suspension fixing seat and the steering wheel fixing seat can be better enhanced, and the suspension service life is prolonged.
In some embodiments, the two sets of vertical guiding mechanisms on the left side and the two vertical guiding mechanisms on the right side are arranged in a bilateral symmetry structure.
In some embodiments, the guide rail is integrally formed with the mount or connected by screws.
In some embodiments, the left end of the suspension fixing seat is connected with two adjusting screws, the right side is connected with two adjusting screws, and the two adjusting screws on the left side and the two adjusting screws on the right side are arranged in a bilateral symmetry structure.
Drawings
FIG. 1 is a schematic view of a steering wheel suspension mechanism adapted to uneven ground according to an embodiment of the present utility model;
FIG. 2 is a schematic diagram of the front view of a steering wheel suspension mechanism accommodating uneven ground;
reference numerals:
1. a hanging fixing seat; 2. steering wheel fixing seat; 3. steering wheel assembly; 4. an adjusting screw; 5. a damping spring; 6. a vertical guide mechanism; 61. a guide rail seat; 611. a mounting base; 612. a guide rail; 62. a sliding block.
Detailed Description
The objects, technical solutions and advantages of the present utility model will become more apparent by the following detailed description of the present utility model with reference to the accompanying drawings. It should be understood that the description is only illustrative and is not intended to limit the scope of the utility model. In addition, in the following description, descriptions of well-known structures and techniques are omitted so as not to unnecessarily obscure the present utility model.
In the description of the present utility model, it should be understood that references to orientation descriptions such as upper, lower, front, rear, left, right, etc. are based on the orientation or positional relationship shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.
Referring to fig. 1 and 2, the steering wheel suspension mechanism adapted to uneven ground provided by the present utility model includes: suspension fixing seat 1, steering wheel fixing seat 2, steering wheel assembly 3, adjusting screw 4 and damping spring 5. The steering wheel assembly comprises a steering wheel fixing seat 2, a steering wheel assembly 3, four adjusting screws 4, a damping spring 5, a steering wheel fixing seat 2, a steering wheel fixing seat 1, a steering wheel fixing seat 2, a steering wheel assembly, a damping spring 5 and a steering wheel fixing seat 2.
Vertical guide mechanisms 6 for guiding the steering wheel fixing seat 2 to move vertically are respectively arranged between the left end and the right end of the suspension fixing seat 1 and the steering wheel fixing seat 2. Further, a group or two groups or three groups of vertical guiding mechanisms 6 are respectively arranged between the left end of the suspension fixing seat 1 and the steering wheel fixing seat 2 and between the right end and the steering wheel fixing seat 2, preferably two groups of vertical guiding mechanisms 6 are respectively arranged, the two groups of vertical guiding mechanisms 6 on the left side and the two vertical guiding mechanisms 6 on the right side are arranged in a bilateral symmetry structure, the vertical guiding mechanisms 6 comprise a guide rail seat 61 and a sliding block 62 which is in sliding fit with the guide rail seat 61, the guide rail seat 61 is vertically fixedly connected to the bottom or the side wall of the suspension fixing seat 1, preferably the guide rail seat 61 is vertically fixedly connected to the bottom of the suspension fixing seat 1 through a screw, the sliding block 62 is fixedly connected to the steering wheel fixing seat 2 through a screw, the guide rail seat 61 comprises a mounting seat 611 and a guide rail 612, the mounting seat 611 is fixedly connected to the bottom of the suspension fixing seat 1 through a screw, the guide rail 612 is vertically connected to the side part of the mounting seat 611, and the guide rail 612 is integrally formed with the mounting seat 611 or is formed through screw connection, and the integral forming is integrally formed into an integral machine or 3D printing forming.
The steering wheel fixing seat 2 is provided with a mounting hole in the middle, the hanging fixing seat 1 is provided with an opening corresponding to the mounting hole, and the hanging fixing seat 1 is provided with an opening special for disassembling the steering wheel.
According to the vertical guide mechanism, the vertical guide mechanisms are respectively arranged between the left end and the right end of the hanging fixing seat and the steering wheel fixing seat, so that the connection strength between the hanging fixing seat and the steering wheel fixing seat can be enhanced, and even if a heavy cargo is carried to walk across a pit road surface, the hanging mechanism can be effectively prevented from being damaged due to the existence of the steering wheel fixing seat, and the service life of the vertical guide mechanism is prolonged; in addition, through setting up four damping springs, have certain shock attenuation effect, AGV passes through the uneven position in ground, and the steering wheel reciprocates along with the uneven ground to fully contact ground can make AGV more smooth and easy steady in operation, reduces jolting.
The foregoing is merely illustrative of some embodiments of the utility model, and it will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the inventive concept.
Claims (6)
1. A steering wheel suspension mechanism for accommodating uneven ground, comprising: the steering wheel fixing device is characterized in that vertical guide mechanisms for guiding the steering wheel fixing seat to move vertically are respectively arranged between the left end and the right end of the hanging fixing seat and the steering wheel fixing seat, and comprise guide rail bases and sliding blocks matched with the guide rail bases in a sliding mode, wherein the guide rail bases are vertically fixedly connected to the bottoms or the side walls of the hanging fixing seats, and the sliding blocks are fixedly connected to the steering wheel fixing seat.
2. The steering wheel suspension mechanism adapting to uneven ground according to claim 1, wherein the guide rail seat comprises a mounting seat and a guide rail, the mounting seat is fixedly connected to the bottom of the suspension fixing seat, and the guide rail is vertically connected to the side part of the mounting seat.
3. Steering wheel suspension mechanism adapted to uneven ground according to claim 1 or 2, characterized in that two sets of vertical guiding mechanisms are respectively arranged between the left end of the suspension fixing seat and the steering wheel fixing seat and between the right end of the suspension fixing seat and the steering wheel fixing seat.
4. A steering wheel suspension mechanism adapted to uneven ground according to claim 3, wherein said two sets of vertical guiding mechanisms on the left side and said two vertical guiding mechanisms on the right side are arranged in a bilateral symmetry.
5. Steering wheel suspension according to claim 2, characterized in that the guide rail is formed integrally with the mounting base or is screwed.
6. The steering wheel suspension mechanism adapting to uneven ground according to claim 1, wherein the left end of the suspension fixing seat is connected with two adjusting screws, the right side is connected with two adjusting screws, and the two adjusting screws on the left side and the two adjusting screws on the right side are arranged in a bilateral symmetry structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320447577.1U CN219427877U (en) | 2023-03-09 | 2023-03-09 | Steering wheel suspension mechanism adapting to uneven ground |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320447577.1U CN219427877U (en) | 2023-03-09 | 2023-03-09 | Steering wheel suspension mechanism adapting to uneven ground |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219427877U true CN219427877U (en) | 2023-07-28 |
Family
ID=87338065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320447577.1U Active CN219427877U (en) | 2023-03-09 | 2023-03-09 | Steering wheel suspension mechanism adapting to uneven ground |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219427877U (en) |
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2023
- 2023-03-09 CN CN202320447577.1U patent/CN219427877U/en active Active
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