AGV (Automatic Guided Vehicle) easy to stably run

Abstract

The utility model discloses an AGV (Automatic Guided Vehicle) easy to stably run, which comprises a vehicle body, a movable plate is rotationally arranged on one side in the vehicle body, a spring pressing plate is arranged at the top of the vehicle body on one side of the movable plate, a spring guide column is arranged at the top of the spring pressing plate, and a reset spring is arranged on the outer side of the spring guide column. The top end of the reset spring is connected with the top of the spring pressing plate, the bottom end of the reset spring is connected with the top end of the movable plate, universal wheels are installed on the two sides of the bottom end of the trolley body, one universal wheel is connected with the bottom of the trolley body through a support, and the top end of the other universal wheel is connected with the bottom of the movable plate. Driving wheels are mounted on the outer surfaces of the two sides of the vehicle body. The AGV trolley is easy to slide and transfer on an uneven road surface, so that the stability of the AGV trolley during transfer is ensured, the structural strength of the AGV trolley is ensured, the structure of the AGV trolley is simplified, and the AGV trolley is easy to manufacture and machine.

Description

Technical Field

[0001] The utility model relates to the technical field of AGV vehicles, and particularly relates to an AGV vehicle which is easy to drive stably. Background Technique

[0002] With the development of industrial automation and intelligence, as the core component of the intelligent logistics system, AGV vehicles are widely used in material handling and transportation in places such as warehouses and factories. However, in complex and changeable operating environments, such as uneven ground, sudden appearance of obstacles, load changes, etc., existing AGV vehicles are prone to unstable driving, decreased positioning accuracy, and even collision accidents, affecting the operation efficiency and safety. Therefore, it is particularly important to develop an AGV vehicle that can adapt to the environment and is easy to drive stably.

[0003] An AGV vehicle with a reference publication number of CN205396168U includes: a vehicle body, a support frame, a hydraulic lifting rod, a support plate, universal wheels, and a folding device. At least three groups of universal wheels are arranged at the bottom of the vehicle body, and a folding device is arranged at the front section of the bottom of the vehicle body. The support plate is connected to the vehicle body through the support frame. One end of the hydraulic lifting rod is arranged above the vehicle body, and the other end is arranged on the support frame. This AGV vehicle can be folded to reduce the occupied space, and the position for placing items on the vehicle body can be lifted, facilitating item loading and unloading. The structure is ingenious and reasonable, the design is simple, and it is easy to promote. According to the above, although this AGV vehicle can be well applied, it is prone to jolting when usually used on uneven ground, making it difficult to guarantee the stability of this AGV vehicle during transportation, which often troubles users. Content of the Utility Model

[0004] The purpose of the utility model is to provide an AGV vehicle that is easy to drive stably, so as to solve the problem that although the AGV vehicle can be well applied, it is prone to jolting when usually used on uneven ground, making it difficult to guarantee the stability of this AGV vehicle during transportation as mentioned in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: An AGV vehicle that is easy to drive stably includes a vehicle body. On one side inside the vehicle body, a movable plate is rotatably installed. On the top of the vehicle body on one side of the movable plate, a spring pressure plate is arranged. On the top of the spring pressure plate, a spring guide post is arranged. A return spring is installed on the outer side of the spring guide post. The top end of the return spring is connected to the top of the spring pressure plate, and the bottom end of the return spring is connected to the top end of the movable plate. On both sides of the bottom end of the vehicle body, universal wheels are installed. One universal wheel is connected to the bottom of the vehicle body through a bracket, and the top end of the other universal wheel is connected to the bottom of the movable plate. Driving wheels are installed on the outer surfaces of both sides of the vehicle body.

[0006] Preferably, the vehicle body includes a bottom plate, and two bottom plates are arranged at the lower end inside the vehicle body. Through the arrangement of the bottom plates, the first fixing plate and the second fixing plate can be placed and processed.

[0007] Preferably, the vehicle body includes a jacking fixing plate, and the jacking fixing plate is arranged on the upper surface between the two bottom plates. Through the arrangement of the jacking fixing plate, the two bottom plates can be connected and fixed.

[0008] Preferably, the vehicle body includes reinforcing ribs and a second fixing plate. Two reinforcing ribs are arranged at the top of one bottom plate, and two second fixing plates are arranged at the top of the other bottom plate. Through the arrangement of the reinforcing ribs, the structural strength between the bottom plate and the jacking fixing plate can be improved.

[0009] Preferably, the vehicle body includes a first fixing plate, and first fixing plates are arranged on the outer walls on both sides of the jacking fixing plate. The bottom end of the first fixing plate is fixedly connected to the top end of the bottom plate. Through the arrangement of the first fixing plate, the first shaft hole can be placed and processed.

[0010] Preferably, a rotating shaft is arranged at one end of the movable plate. The two ends of the rotating shaft respectively penetrate through the first fixing plate and the second fixing plate and are provided with shaft caps. Through the arrangement of the rotating shaft, the movable plate can be movably placed.

[0011] Preferably, a first shaft hole is arranged inside the first fixing plate on the outer side of the rotating shaft, and a second shaft hole is arranged inside the second fixing plate on the outer side of the rotating shaft. Through the arrangement of the second shaft hole and the first shaft hole, the rotating shaft can be movably placed.

[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows: The AGV cart that is easy to travel stably can not only easily slide and transfer on an uneven road surface to ensure the stability of the AGV cart during transfer, but also ensure the structural strength of the AGV cart, and simplify the structure of the AGV cart to facilitate the manufacturing and processing of the AGV cart;

[0013] (1) Through the elastic action of the return spring, the return spring always applies a downward elastic pressure to the right end of the movable plate. When the AGV cart slides on an uneven road surface, the movable plate can rotate adaptively around the rotating shaft, so that the bottom of the universal wheel always contacts the ground, making it easy for the AGV cart to slide and transfer on an uneven road surface, thereby ensuring the stability of the AGV cart during transfer;

[0014] (2) Through the arrangement of the first fixing plate, the reinforcement treatment is carried out between the jacking fixing plate and the bottom plate, thereby improving the overall structural strength of the vehicle body and ensuring the structural strength of the AGV cart;

[0015] (3) With the vehicle body as the main body of the AGV cart, universal wheels and drive wheels are respectively arranged at the bottom end of the vehicle body, and an adaptive lifting structure composed of related components such as a movable plate is arranged at the top of one universal wheel, then the AGV cart can be combined to make the structure of the AGV cart relatively simple, thus achieving the purpose of being easy to manufacture and process the AGV cart. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic front view structure diagram of the present utility model;

[0017] Figure 2 It is a schematic bottom view structure diagram of the present utility model;

[0018] Figure 3 It is a schematic front sectional view structure diagram of the present utility model;

[0019] Figure 4 It is a schematic top view structure diagram of the present utility model;

[0020] Figure 5 It is a three - dimensional structure diagram of the vehicle body of the present utility model.

[0021] In the figure: 1. Vehicle body; 101. Bottom plate; 102. Lifting fixing plate; 103. Reinforcing rib; 104. First fixing plate; 1041. First shaft hole; 105. Second fixing plate; 1051. Second shaft hole; 2. Movable plate; 3. Rotating shaft; 4. Spring pressing plate; 5. Spring guide post; 6. Return spring; 7. Universal wheel; 8. Shaft cover; 9. Drive wheel. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without making creative efforts shall fall within the protection scope of the present utility model.

[0023] Please refer to Figures 1-5 , an embodiment provided by the present utility model: An AGV cart that is easy to drive stably, including a vehicle body 1, the vehicle body 1 includes a bottom plate 101, and two bottom plates 101 are arranged at the lower end inside the vehicle body 1;

[0024] During use, through the setting of the bottom plate 101, it is convenient to place and process the first fixing plate 104 and the second fixing plate 105;

[0025] The vehicle body 1 includes a lifting fixing plate 102, and the lifting fixing plate 102 is arranged on the upper surface between the two bottom plates 101;

[0026] During use, the lifting fixing plate 102 is provided to connect and fix the two bottom plates 101;

[0027] The vehicle body 1 includes reinforcing ribs 103 and a second fixing plate 105. Two reinforcing ribs 103 are provided at the top of one bottom plate 101, and two second fixing plates 105 are provided at the top of the other bottom plate 101;

[0028] During use, the reinforcing ribs 103 are provided to enhance the structural strength between the bottom plate 101 and the lifting fixing plate 102;

[0029] The vehicle body 1 includes a first fixing plate 104. The first fixing plates 104 are provided on the outer walls on both sides of the lifting fixing plate 102, and the bottom end of the first fixing plate 104 is fixedly connected to the top end of the bottom plate 101;

[0030] During use, the first fixing plate 104 is provided to arrange the first shaft hole 1041;

[0031] One end of the movable plate 2 is provided with a rotating shaft 3. The two ends of the rotating shaft 3 respectively penetrate through the first fixing plate 104 and the second fixing plate 105 and are provided with shaft caps 8;

[0032] During use, the rotating shaft 3 is provided to movably arrange the movable plate 2;

[0033] A first shaft hole 1041 is arranged inside the first fixing plate 104 on the outer side of the rotating shaft 3, and a second shaft hole 1051 is arranged inside the second fixing plate 105 on the outer side of the rotating shaft 3;

[0034] During use, the second shaft hole 1051 and the first shaft hole 1041 are provided to movably arrange the rotating shaft 3;

[0035] A movable plate 2 is rotatably installed on one side inside the vehicle body 1. A spring pressing plate 4 is provided on the top of the vehicle body 1 on one side of the movable plate 2. A spring guide post 5 is provided on the top of the spring pressing plate 4. A return spring 6 is installed on the outer side of the spring guide post 5. The top end of the return spring 6 is connected to the top of the spring pressing plate 4, and the bottom end of the return spring 6 is connected to the top of the movable plate 2. Universal wheels 7 are installed on both sides of the bottom end of the vehicle body 1. One universal wheel 7 is connected to the bottom of the vehicle body 1 through a bracket, and the top end of the other universal wheel 7 is connected to the bottom of the movable plate 2. Driving wheels 9 are installed on the outer surfaces of both sides of the vehicle body 1.

[0036] When the embodiment of the present application is in use, first, the vehicle body 1 is used as the main body of the AGV cart, and universal wheels 7 and drive wheels 9 are respectively arranged at the bottom of the vehicle body 1. An adaptive lifting structure composed of related components such as a movable plate 2 is arranged at the top of one universal wheel 7, and then the AGV cart can be combined. In this way, the structure of the AGV cart is relatively simple, and thus it is easy to manufacture the AGV cart. After that, through the setting of the first fixing plate 104, the structure between the jacking fixing plate 102 and the bottom plate 101 is strengthened, and the structural strength of the vehicle body 1 can be improved. Finally, due to the elastic action of the return spring 6, the return spring 6 always exerts a downward elastic pressure on the right end of the movable plate 2. When the AGV cart slides on an uneven road surface, the movable plate 2 can rotate adaptively around the rotating shaft 3, so that the bottom of the universal wheel 7 always contacts the ground, which is conducive to the AGV cart sliding and transporting on an uneven road surface, thus completing the use of the AGV cart.

[0037] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or elements inherent to such process, method, article or device.

[0038] Although the present invention has been described above with reference to embodiments, various improvements can be made to it and components can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention can be combined with each other in any way. The exhaustive description of these combinations is not given in this specification only for the sake of saving space and resources. Therefore, the present invention is not limited to the specific embodiments disclosed in the text, but includes all technical solutions falling within the scope of the claims.

Claims

1. An AGV cart that is easy to drive stably, characterized in that: It includes a vehicle body (1). On one side inside the vehicle body (1), a movable plate (2) is rotatably installed. At the top of the vehicle body (1) on one side of the movable plate (2), a spring pressing plate (4) is provided. At the top of the spring pressing plate (4), a spring guide post (5) is provided. Outside the spring guide post (5), a return spring (6) is installed. The top end of the return spring (6) is connected to the top of the spring pressing plate (4), and the bottom end of the return spring (6) is connected to the top of the movable plate (2). On both sides of the bottom end of the vehicle body (1), universal wheels (7) are installed. One universal wheel (7) is connected to the bottom of the vehicle body (1) through a bracket, and the top end of the other universal wheel (7) is connected to the bottom of the movable plate (2). On the outer surfaces of both sides of the vehicle body (1), drive wheels (9) are installed.

2. The AGV cart according to claim 1, which is easy to drive stably, is characterized in that: The vehicle body (1) includes a bottom plate (101). At the lower end inside the vehicle body (1), two bottom plates (101) are provided.

3. The AGV cart that is easy to drive stably according to claim 2, wherein: The vehicle body (1) includes a jacking fixing plate (102). On the upper surface between the two bottom plates (101), a jacking fixing plate (102) is provided.

4. The AGV vehicle according to claim 2, which is easy to drive stably, is characterized in that: The vehicle body (1) includes reinforcing ribs (103) and a second fixing plate (105). At the top end of one bottom plate (101), two reinforcing ribs (103) are provided, and at the top end of the other bottom plate (101), two second fixing plates (105) are provided.

5. The AGV cart that is easy to drive stably according to claim 3, wherein: The vehicle body (1) includes a first fixing plate (104). On the outer walls on both sides of the jacking fixing plate (102), first fixing plates (104) are provided. The bottom end of the first fixing plate (104) is fixedly connected to the top end of the bottom plate (101).

6. An AGV cart that is easy to drive stably according to claim 4 or 5, characterized in that: One end of the movable plate (2) is provided with a rotating shaft (3). The two ends of the rotating shaft (3) respectively penetrate through the first fixing plate (104) and the second fixing plate (105) and are provided with shaft caps (8).

7. An AGV cart that is easy to drive stably according to claim 6, characterized in that: Inside the first fixing plate (104) on the outside of the rotating shaft (3), a first shaft hole (1041) is provided. Inside the second fixing plate (105) on the outside of the rotating shaft (3), a second shaft hole (1051) is provided.

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