Anti-toppling AGV (Automatic Guided Vehicle)

Abstract

The utility model relates to the technical field of AGVs, and discloses an anti-toppling AGV which comprises an AGV body, limiting blocks, an anti-toppling assembly fixedly connected to the middles of the left side and the right side of the AGV body, first connecting plates fixedly connected to the left side and the right side of the bottom of the limiting block on one side, and second connecting plates fixedly connected to the left side and the right side of the bottom of the limiting block on the other side. And a first rotating shaft penetrates through and is fixedly connected to the middles of the adjacent sides of the two first connecting plates, a supporting rod is rotationally connected to the middle of the outer wall of the first rotating shaft, a fixing block is fixedly connected to the bottom of the supporting rod, and universal wheels are installed at the bottom of the fixing block. According to the utility model, the supporting rod is driven to rotate and extend forwards on the first rotating shaft under the action of inclination force, so that the AGV trolley is supported and prevented from toppling over; and when the supporting rod extends forwards, the limiting rod is driven to rotate on the second connecting rod, so that the limiting rod drives the sliding block to slide in the sliding block for limiting, the situation that the supporting rod extends too long, the inclination angle of the AGV is too large, and materials fall off is prevented, and AGV rollover can be effectively prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of AGV trolleys, in particular to an anti-dumping AGV trolley. Background Art

[0002] AGV refers to an automatic guided vehicle. The AGV cart can pull and transport various materials, including raw materials, finished products, semi-finished products or parts. It can independently plan the path, control the speed and direction according to the task requirements, and complete the pulling and transporting operations of materials.

[0003] However, in most existing AGVs, when the AGV turns at high speed, the inertia force will cause the body to tilt. If it exceeds the stability limit of the body, the center of gravity of the carried materials will be too high or unevenly distributed, causing the center of gravity of the vehicle to shift, increasing the risk of rollover.

[0004] In view of the above problems, an anti-dumping AGV trolley is proposed. Summary of the invention

[0005] The purpose of the utility model is to provide an anti-dumping AGV cart, which solves the problem in the background technology that when the AGV cart turns at high speed, the inertia force will cause the body to tilt. If the stability limit of the body is exceeded, the center of gravity of the carried materials will be too high or unevenly distributed, which will cause the center of gravity of the vehicle to shift, increasing the risk of rollover.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an anti-dumping AGV trolley, comprising: an AGV trolley, a limit block, which is fixedly connected to the middle of the left and right sides of the AGV trolley, an anti-dumping component, the bottom left and right sides of the limit block on one side are fixedly connected to a first connecting plate, the middle of the adjacent sides of the two first connecting plates penetrate and are fixedly connected to a first rotating shaft, the middle of the outer wall of the first rotating shaft is rotatably connected to a support rod, the bottom of the support rod is fixedly connected to a fixed block, a universal wheel is installed at the bottom of the fixed block, the left and right sides of the middle of the front side of the support rod are fixedly connected to a second connecting rod, the middle of the adjacent side of the second connecting rod penetrates and is fixedly connected to the second rotating shaft, the middle of the outer wall of the second rotating shaft is rotatably connected to the limit rod, the inner front side of the limit block penetrates and is provided with a slide groove, the inner part of the slide groove is slidably connected to a slider, and the bottom of the slider is fixedly connected to the limit rod;

[0007] As a further description of the above technical solution: a spring is fixedly connected to the middle part of the rear side of the support rod on one side, and the other end of the spring is fixedly connected to the AGV trolley. When the support rod is tilted to prevent the AGV trolley from being tilted, the spring can drive the support rod to reset, so as to prevent the support rod from increasing the area on the left and right sides of the AGV trolley after it is opened;

[0008] As a further description of the above technical solution: the front side of the AGV trolley is equipped with an anti-collision plate, which can absorb the impact force during the collision to reduce or avoid damage to the machine;

[0009] As a further description of the above technical solution: a control panel is provided on the top front side of the AGV trolley, which can be used to view the status information, speed, power, operation mode, etc. of the AGV trolley;

[0010] As a further description of the above technical solution: an emergency button is provided on the right side of the top front side of the AGV trolley. When an emergency or danger occurs, the emergency button can be pressed to quickly stop the movement of the AGV trolley to ensure the safety of personnel and equipment;

[0011] As a further description of the above technical solution: the AGV trolley is provided with lifting rods on both the front and rear sides of the top middle part, which are used to provide support and stability to ensure that the transported materials will not tilt or fall during transportation;

[0012] As a further description of the above technical solution: the rear side of the AGV trolley is fixedly connected with a hook seat, which can connect other objects to the AGV for towing or transportation;

[0013] As a further description of the above technical solution: conveying wheels are installed on the front and rear parts of the left and right sides of the AGV trolley;

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] The utility model provides an anti-dumping AGV trolley, which first contacts the ground through the universal wheels when tilting, and then drives the support rod to rotate and extend forward on the first rotating shaft under the action of the tilting force, so as to support the AGV trolley and prevent it from tipping over; when the support rod extends forward, it drives the limit rod to rotate on the second connecting rod so that the limit rod drives the sliding block to slide inside the sliding block for limiting, so as to prevent the support rod from extending too long and causing the AGV trolley to tilt at an excessive angle and cause materials to fall, so as to effectively prevent the AGV from tipping over. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0017] Figure 2 This is a schematic diagram of the anti-collision plate of the utility model;

[0018] Figure 3 It is a schematic diagram of the anti-dumping component of the utility model.

[0019] In the figure: 1. AGV trolley; 2. limit block; 201. first connecting plate; 202. first rotating shaft; 203. support rod; 204. fixed block; 205. universal wheel; 206. slide groove; 207. second connecting rod; 208. second rotating shaft; 209. limit rod; 210. slider; 211. spring; 3. anti-collision plate; 4. control panel; 5. emergency button; 6. lifting rod; 7. hook seat; 8. conveyor wheel. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] In order to further understand the content of the utility model, the utility model is described in detail in conjunction with the accompanying drawings.

[0022] Combination Figure 1 and Figure 2 , including, an AGV trolley 1, a limit block 2, which is fixedly connected to the middle of the left and right sides of the AGV trolley 1, a control panel 4 is arranged on the top front side of the AGV trolley 1, and the status information, speed, power, operation mode, etc. of the AGV trolley 1 can be viewed, an emergency button 5 is arranged on the right side of the top front side of the AGV trolley 1, when an emergency or danger occurs, the emergency button 5 can be pressed to quickly stop the movement of the AGV trolley 1 to ensure the safety of personnel and equipment, lifting rods 6 are arranged on the front and rear sides of the top middle part of the AGV trolley 1 to provide support and stability to ensure that the transported materials will not tilt or fall during transportation, a hook seat 7 is fixedly connected to the rear side of the AGV trolley 1, and other objects can be connected to the AGV for towing or transportation, an anti-collision plate 3 is installed on the front side of the AGV trolley 1, which can absorb the impact force during collision to reduce or avoid damage to the machine, and conveying wheels 8 are installed on the front and rear parts of the left and right sides of the AGV trolley 1, and the AGV trolley 1 can be moved by the conveying wheels 8.

[0023] Combination Figure 3, anti-dumping assembly, the left and right sides of the bottom of the limit block 2 on one side are fixedly connected with the first connecting plate 201, the middle of the adjacent side of the two first connecting plates 201 penetrates and is fixedly connected with the first rotating shaft 202, the middle of the outer wall of the first rotating shaft 202 is rotatably connected with the support rod 203, the bottom of the support rod 203 is fixedly connected with a fixed block 204, and the bottom of the fixed block 204 is installed with a universal wheel 205. When the AGV trolley 1 tilts left or right during transportation, it contacts the ground through the universal wheel 205, the left and right sides of the middle of the front side of the support rod 203 are fixedly connected, the middle of the adjacent side of the second connecting rod 207 penetrates and is fixedly connected with the second rotating shaft 208, the middle of the outer wall of the second rotating shaft 208 is rotatably connected with the limit rod 209, the inner front side of the limit block 2 penetrates and is opened with a slide groove 206, the inner part of the slide groove 206 A slider 210 is slidably connected and the bottom of the slider 210 is fixedly connected to the limit rod 209. Under the action of the tilting force, the support rod 203 is driven to rotate and extend forward on the first rotating shaft 202 to support the AGV trolley 1 to prevent tipping. When the support rod 203 extends forward, it drives the limit rod 209 to rotate on the second connecting rod 207 so that the limit rod 209 drives the slider 210 to slide in the slide groove 206 for limiting to prevent the support rod 203 from extending too long and causing the AGV trolley 1 to tilt too much and cause the material to fall. A spring 211 is fixedly connected to the middle part of the rear side of one side of the support rod 203 and the other end of the spring 211 is fixedly connected to the AGV trolley 1. When the support rod 203 is prevented from tilting and the AGV trolley 1 is put straight, the support rod 203 can be driven to reset by the spring 211 to prevent the support rod 203 from increasing the left and right sides of the AGV trolley 1 after opening.

[0024] Working principle: when the AGV trolley 1 tilts left or right during transportation, it contacts the ground through the universal wheel 205, and then drives the support rod 203 to rotate and extend forward on the first rotating shaft 202 under the action of the tilting force, supporting the AGV trolley 1 to prevent tipping over; when the support rod 203 extends forward, it drives the limit rod 209 to rotate on the second connecting rod 207 so that the limit rod 209 drives the slider 210 to slide in the slide groove 206 for limiting the support rod 203 to prevent the support rod 203 from extending too long and causing the AGV trolley 1 to tilt too much and cause the material to fall; when the AGV trolley 1 is reset to a stable state, the support rod 203 is reset through the spring 211 to prevent the support rod 203 from increasing the left and right areas of the AGV trolley 1 after opening.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An anti-dumping AGV, characterized by: include AGV car (1), The limit blocks (2) are fixedly connected to the middle of the left and right sides of the AGV vehicle (1); The anti-dumping component comprises a first connecting plate (201) fixedly connected to the left and right sides of the bottom of the limit block (2) on one side, a first rotating shaft (202) passing through and fixedly connected to the middle of the adjacent sides of the two first connecting plates (201), a supporting rod (203) rotatably connected to the middle of the outer wall of the first rotating shaft (202), a fixing block (204) fixedly connected to the bottom of the supporting rod (203), a universal wheel (205) installed at the bottom of the fixing block (204), and the supporting rod (203) ) are fixedly connected to second connecting rods (207) on both left and right sides of the middle of the front side, a second rotating shaft (208) is passed through and fixedly connected to the middle of an adjacent side of the second connecting rod (207), a limiting rod (209) is rotatably connected to the middle of the outer wall of the second rotating shaft (208), a sliding groove (206) is passed through and opened on the inner front side of the limiting block (2), a sliding block (210) is slidably connected to the inside of the sliding groove (206), and the bottom of the sliding block (210) is fixedly connected to the limiting rod (209).

2. The anti-dumping AGV according to claim 1, characterized in that: A spring (211) is fixedly connected to the middle portion of the rear side of the support rod (203) on one side, and the other end of the spring (211) is fixedly connected to the AGV trolley (1). When the support rod (203) is prevented from tilting and the AGV trolley (1) is straightened, the support rod (203) can be driven to reset by the spring (211), thereby preventing the support rod (203) from increasing the area on the left and right sides of the AGV trolley (1) after being opened.

3. The anti-dumping AGV according to claim 1, characterized in that: The front side of the AGV trolley (1) is provided with an anti-collision plate (3) which can absorb the impact force during collision, thereby reducing or avoiding damage to the machine.

4. The anti-dumping AGV according to claim 1, characterized in that: A control panel (4) is provided on the top front side of the AGV trolley (1), and status information, speed, power, and operating mode of the AGV trolley (1) can be viewed.

5. The anti-dumping AGV according to claim 1, characterized in that: An emergency button (5) is provided on the right side of the top front side of the AGV trolley (1). When an emergency or danger occurs, the emergency button (5) can be pressed to quickly stop the movement of the AGV trolley (1) to ensure the safety of personnel and equipment.

6. The anti-dumping AGV according to claim 1, characterized in that: Lifting rods (6) are provided on both the front and rear sides of the top middle of the AGV trolley (1) for providing support and stability, so as to ensure that the transported materials will not tilt or fall during transportation.

7. The anti-dumping AGV according to claim 1, characterized in that: The rear side of the AGV trolley (1) is fixedly connected to a hook seat (7) installed thereon, and other objects can be connected to the AGV for towing or transportation.

8. The anti-dumping AGV according to claim 1, characterized in that: Conveying wheels (8) are installed at the front and rear parts of both the left and right sides of the AGV trolley (1).

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