Outdoor unmanned fork type mobile robot

Abstract

The utility model discloses an outdoor unmanned fork type mobile robot which comprises a power mechanism and a balance mechanism. The power mechanism comprises a vehicle bottom plate, a plurality of electric trundles connected with the vehicle bottom plate, a frame connected with the top of the vehicle bottom plate, two hydraulic cylinders connected with the frame, a lifting plate connected between the two hydraulic cylinders, a lifting pallet fork connected with the lifting plate and a balance mechanism. The balance mechanism comprises a guide plate connected with the top of the vehicle bottom plate, a balance pallet slidably connected to the outer side of the guide plate in a sleeving mode, a lead plate connected with the top of the balance pallet, and two rope bodies connected between the lifting pallet fork and the balance pallet. According to the utility model, when the movable end of the hydraulic cylinder extends, the lifting plate drives the lifting pallet fork to descend, then the balance pallet connected with the lifting pallet fork through the rope body ascends, and the lead plate is lifted, so that the purpose of balancing the weight of the two sides of the frame is realized, and articles are carried more safely and stably.

Description

Technical Field

[0001] The utility model relates to the technical field of fork-type mobile robots, in particular to an outdoor driverless fork-type mobile robot. Background Art

[0002] A manual forklift is a two-purpose vehicle for high-lift loading and unloading and short-distance transportation, and is particularly suitable for loading and unloading and transportation of items in places such as automobile loading and unloading, workshops, warehouses, docks, stations, freight yards, etc. This product has the characteristics of balanced lifting, flexible rotation, and convenient operation. At present, the large-scale logistics and warehousing industries are booming, warehousing logistics parks are rapidly emerging everywhere, and the warehousing logistics industrial chain is gradually forming a larger scale. With the development of the industry, the full automation of warehousing has become the future development direction.

[0003] At present, for the forklift-type mobile robot in use, when moving with the lifted goods, since the goods are located on one side of the machine and there is additional weight, the mobile robot is extremely prone to tipping over, which not only affects the handling efficiency but also has great potential safety hazards. Summary of the Utility Model

[0004] The utility model aims to solve one of the technical problems existing in the prior art or related technologies.

[0005] For this reason, the technical solution adopted by the utility model is as follows:

[0006] An outdoor driverless fork-type mobile robot includes a power mechanism and a balance mechanism. The power mechanism includes a vehicle bottom plate, a plurality of electric casters connected to the vehicle bottom plate, a frame connected to the top of the vehicle bottom plate, two hydraulic cylinders connected to the frame, a lifting plate connected between the two hydraulic cylinders, and a lifting fork connected to the lifting plate. The balance mechanism includes a guide plate connected to the top of the vehicle bottom plate, a balance cargo plate slidably sleeved outside the guide plate, a lead plate connected to the top of the balance cargo plate, and two rope bodies connected between the lifting fork and the balance cargo plate. The rope bodies are located on top of the frame.

[0007] By adopting the above technical solution, when the movable end of the hydraulic cylinder extends, the lifting plate drives the lifting fork to descend, and then the balance cargo plate connected to the lifting fork through the rope body ascends, and then the lead plate is lifted, achieving the purpose of balancing the weights on both sides of the frame and making the item handling safer and more stable.

[0008] In a preferred example of the utility model, it can be further configured that: a path detection component is provided on the frame, and the path detection component includes a camera connected to the top of the frame and a controller connected to the frame. The camera is electrically connected to the controller.

[0009] In a preferred embodiment of the present utility model, it can be further configured that: a plurality of electric casters are arranged in a matrix, and the frame is located among the plurality of electric casters.

[0010] In a preferred embodiment of the present utility model, it can be further configured that: two hydraulic cylinders are connected in series, and a plurality of electric casters and the hydraulic cylinders are all electrically connected to a controller.

[0011] In a preferred embodiment of the present utility model, it can be further configured that: the lifting plate is attached to one side of the frame, and the lifting fork is attached to the other side of the frame.

[0012] In a preferred embodiment of the present utility model, it can be further configured that: two guide discs are installed at the top of the frame, and the two guide discs are vertically symmetric about the camera.

[0013] In a preferred embodiment of the present utility model, it can be further configured that: the rope body is attached to the top of the guide disc, and the rope body is made by bundling a plurality of steel wires.

[0014] By adopting the above technical solutions, the beneficial effects achieved by the present utility model are as follows:

[0015] In the present utility model, when the movable end of the hydraulic cylinder extends, the lifting plate drives the lifting fork to descend, and then the balance cargo board connected to the lifting fork through the rope body ascends, and then the lead plate is lifted, achieving the purpose of balancing the weights on both sides of the frame and making the item handling safer and more stable.

[0016] In the present utility model, the camera photographs and records the driving road conditions of the vehicle floor, and the road condition information is transmitted to the controller. The controller controls the directions of the plurality of electric casters according to the photographed images to prevent the items on the lifting fork from being collided. Description of the Drawings

[0017] Figure 1 It is a three-dimensional view of the overall structure of the present utility model;

[0018] Figure 2 It is an exploded view of the overall structure of the power mechanism of the present utility model;

[0019] Figure 3 It is a bottom-up exploded view of the overall structure of the power mechanism of the present utility model;

[0020] Figure 4 It is a schematic diagram of the balance mechanism of the present utility model;

[0021] Figure 5 It is a schematic diagram of the path-finding component of the present utility model.

[0022] Reference Signs:

[0023] 100. Power mechanism; 110. Vehicle floor; 120. Electric casters; 130. Frame; 140. Hydraulic cylinder; 150. Lifting plate; 160. Lifting forklift

[0024] 200. Balancing mechanism; 210. Guide plate; 220. Balancing pallet; 230. Lead plate; 240. Rope

[0025] 300. Path exploration component; 310. Camera; 320. Controller

[0026] 400. Guide disk Detailed implementation mode

[0027] To make the purpose, technical solutions and advantages of the present utility model clearer, the present utility model will be further described in detail below in combination with the detailed implementation mode and with reference to the attached drawings. It should be noted that, without conflict, the embodiments of the present utility model and the features in the embodiments can be combined with each other.

[0028] It should be understood that these descriptions are only exemplary and are not intended to limit the scope of the present utility model.

[0029] The following describes an outdoor driverless forklift mobile robot provided by some embodiments of the present utility model with reference to the attached drawings.

[0030] Embodiment 1:

[0031] Combined with Figures 1-5 As shown in the figure, an outdoor driverless forklift mobile robot provided by the present utility model includes a power mechanism 100 and a balancing mechanism 200. The power mechanism 100 includes a vehicle floor 110, a plurality of electric casters 120 connected to the vehicle floor 110, a frame 130 connected to the top of the vehicle floor 110, two hydraulic cylinders 140 connected to the frame 130, a lifting plate 150 connected between the two hydraulic cylinders 140, and a lifting forklift 160 connected to the lifting plate 150;

[0032] The balancing mechanism 200 includes a guide plate 210 connected to the top of the vehicle floor 110, a balancing pallet 220 slidably sleeved outside the guide plate 210, a lead plate 230 connected to the top of the balancing pallet 220, and two ropes 240 connected between the lifting forklift 160 and the balancing pallet 220. The ropes 240 are located at the top of the frame 130.

[0033] Furthermore, the plurality of electric casters 120 are arranged in a matrix, and the frame 130 is located between the plurality of electric casters 120. With this layout design, the stability of the present device can be improved.

[0034] Further, the lifting plate 150 is attached to one side of the frame 130, and the lifting fork 160 is attached to the other side of the frame 130. With this layout design, the frame 130 serves the purpose of limiting and guiding the lifting plate 150 and the lifting fork 160.

[0035] Embodiment 2:

[0036] Combined with Figure 1 and Figure 5 As shown, on the basis of Embodiment 1, a path detection component 300 is provided on the frame 130. The path detection component 300 includes a camera 310 connected to the top of the frame 130 and a controller 320 connected to the frame 130. The camera 310 is electrically connected to the controller 320. The camera 310 captures and records the driving road conditions of the vehicle floor 110, and the road condition information is transmitted to the controller 320. The controller 320 controls the directions of the multiple electric casters 120 according to the captured images to prevent the items on the lifting fork 160 from being collided.

[0037] Further, two hydraulic cylinders 140 are connected in series, and the multiple electric casters 120 and the hydraulic cylinders 140 are both electrically connected to the controller 320. With this structural design, the use comfort of the device is improved.

[0038] Embodiment 3:

[0039] Combined with Figure 1 and Figure 4 As shown, in the above embodiment, two guiding discs 400 are installed at the top of the frame 130. The two guiding discs 400 are vertically symmetric about the camera 310. The provision of the guiding discs 400 provides conditions for the limiting rope 240 and reduces the wear degree when the rope 240 moves.

[0040] Further, the rope 240 is attached to the top of the guiding disc 400, and the rope 240 is made of multiple steel wires bundled together. The structural design of the rope 240 makes it not easily break and ensures its service life.

[0041] The working principle and usage process of the present utility model: When the device is put into actual use, when the movable end of the hydraulic cylinder 140 extends, the lifting plate 150 drives the lifting fork 160 to descend, and then the balance cargo board 220 connected to the lifting fork 160 by the rope 240 ascends, and then the lead plate 230 is lifted, achieving the purpose of balancing the weights on both sides of the frame 130 and making the item handling safer and more stable.

[0042] Although the embodiments of the present utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and purposes of the present utility model. The scope of the present utility model is defined by the claims and their equivalents.

Claims

1. An outdoor unmanned forklift mobile robot, characterized in that: include: A power mechanism (100), the power mechanism (100) comprising a vehicle bottom plate (110), a plurality of electric casters (120) connected to the vehicle bottom plate (110), a frame (130) connected to the top of the vehicle bottom plate (110), two hydraulic cylinders (140) connected to the frame (130), a lifting plate (150) connected between the two hydraulic cylinders (140), and a lifting fork (160) connected to the lifting plate (150); A balancing mechanism (200), the balancing mechanism (200) comprising a guide plate (210) connected to the top of the vehicle bottom plate (110), a balancing cargo plate (220) slidably sleeved on the outside of the guide plate (210), a lead plate (230) connected to the top of the balancing cargo plate (220), and two rope bodies (240) connected between the lifting fork (160) and the balancing cargo plate (220), wherein the rope bodies (240) are located at the top of the frame (130).

2. The outdoor unmanned forklift mobile robot according to claim 1, characterized in that: The frame (130) is provided with a pathfinding assembly (300), and the pathfinding assembly (300) comprises a camera (310) connected to the top of the frame (130) and a controller (320) connected to the frame (130), and the camera (310) and the controller (320) are electrically connected.

3. The outdoor unmanned forklift mobile robot according to claim 1, characterized in that: The plurality of electric casters (120) are arranged in a matrix, and the frame (130) is located between the plurality of electric casters (120).

4. The outdoor unmanned forklift mobile robot according to claim 2, characterized in that: The two hydraulic cylinders (140) are connected in series, and the plurality of electric casters (120) and the hydraulic cylinders (140) are all electrically connected to the controller (320).

5. The outdoor unmanned fork-type mobile robot according to claim 1, characterized in that: The lifting plate (150) is attached to one side of the frame (130), and the lifting fork (160) is attached to the other side of the frame (130).

6. The outdoor unmanned fork-type mobile robot according to claim 2, characterized in that: Two guide plates (400) are installed on the top of the frame (130), and the two guide plates (400) are vertically symmetrical with respect to the camera (310).

7. The outdoor unmanned forklift mobile robot according to claim 6, characterized in that: The rope body (240) is attached to the top of the guide plate (400), and the rope body (240) is made by bundling a plurality of steel wires.

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