Heavy type latent lifting AGV (Automatic Guided Vehicle)

Abstract

The utility model discloses a heavy type latent lifting AGV which comprises a vehicle body, a driving mechanism, a control system, a navigation system and a jacking assembly. The navigation system and the control system are both arranged on the vehicle body, and the navigation system is electrically connected with the control system; the driving mechanism is electrically connected with the control system, the driving mechanism comprises two steering wheel assemblies, and the two steering wheel assemblies are arranged at the two ends of the vehicle body respectively; the jacking assembly comprises a top plate and a plurality of jacking devices, the bottom ends of the jacking devices are connected with the vehicle body, the top ends of the jacking devices are connected with the top plate, and the jacking devices are electrically connected with the control system. The two steering wheel assemblies are arranged to reduce the size of the trolley and improve the driving force of the trolley, and the multiple jacking devices are arranged to improve the load capacity of the trolley.

Description

Technical Field

[0001] The utility model relates to the technical field of intelligent warehousing and logistics, and in particular to a heavy-duty latent lifting AGV. Background Art

[0002] AGV (Automated Guided Vehicle, abbreviated as AGV) is mainly used for automatic handling of goods in the logistics industry. Compared with manual operations, it greatly improves the efficiency of cargo transfer. Common AGV structures include towing, latent lifting and roller conveyor. The latent lifting type generally means that the AGV car dives into the bottom of the shelf (used to place goods), lifts the AGV's lifting mechanism, raises the shelf, and the AGV and the shelf act as a whole, driving the shelf to move and realize the transfer of goods.

[0003] However, some existing latent lifting AGV carts have limited cargo load capacity and can only transport a certain amount of cargo at a time, which seriously affects the transportation efficiency of the cart. If the load capacity of the cart is to be increased, the overall structure of the cart will become more complicated and the volume will become larger, which will seriously affect the steering flexibility of the cart and is not conducive to the operation of the cart. Utility Model Content

[0004] In order to overcome the deficiencies of the prior art, the purpose of the utility model is to provide a heavy-duty latent lifting AGV to solve the technical problems of small load capacity, poor flexibility and low transportation efficiency existing in the prior art.

[0005] The utility model is implemented by the following technical solutions: a heavy-duty latent lifting AGV, including a vehicle body, a driving mechanism, a control system, a navigation system and a lifting component;

[0006] The navigation system and the control system are both arranged on the vehicle body, and the navigation system is electrically connected to the control system;

[0007] The driving mechanism is electrically connected to the control system, and the driving mechanism includes two steering wheel assemblies, and the two steering wheel assemblies are respectively arranged at two ends of the vehicle body;

[0008] The jacking assembly includes a top plate and a plurality of jacking devices, the bottom end of the jacking device is connected to the vehicle body, the top end of the jacking device is connected to the top plate, and the jacking device is electrically connected to the control system.

[0009] In a possible embodiment, the steering wheel assembly includes two electric motors, two driving wheels, a steering reducer and a steering wheel, the driving ends of the two electric motors are respectively connected to the two driving wheels, the steering reducer is connected to the steering wheel gear, the lower end of the steering wheel is connected to the electric motor, and the upper end of the steering wheel is rotatably connected to the vehicle body.

[0010] In a possible implementation, the steering wheel assembly further includes a connecting frame and two universal wheels, the connecting frame is connected to the vehicle body, the two universal wheels are respectively arranged on both sides of the rear end of the connecting frame, and the steering wheel is rotatably connected to the front end of the connecting frame.

[0011] In a possible implementation, the control system includes an industrial computer and a control panel, wherein the industrial computer is disposed inside the vehicle body, and the control panel is disposed at one end of the vehicle body, and the industrial computer is electrically connected to the control panel.

[0012] In a possible implementation, the navigation system includes a navigation laser, a QR code camera and / or a magnetic navigation sensor, and the navigation laser, the QR code camera and / or the magnetic navigation sensor are electrically connected to the control system.

[0013] In a possible implementation manner, a plurality of reinforcing ribs are provided on the inner side of the top plate.

[0014] In a possible implementation, a protection component is provided on the vehicle body, and the protection component includes an anti-collision strip and an anti-collision laser, the anti-collision strip is arranged along the outer peripheral side of the vehicle body, and the anti-collision laser is electrically connected to the control system.

[0015] In a possible implementation manner, a load detector is provided on the top plate, and the load detector is electrically connected to the control system.

[0016] In a possible implementation, a battery assembly is provided in the vehicle body, the battery assembly is electrically connected to the control system, and the battery assembly is used to supply power to the driving mechanism.

[0017] In a possible implementation, the battery assembly includes a detachably connected battery box body and a battery box cover, a plurality of battery modules are arranged in the battery box body, a plurality of interfaces are arranged on the battery box body, and a handle is arranged on the battery box cover.

[0018] Compared with the prior art, the beneficial effect of the utility model is that the steering wheel assembly is provided to drive the movement of the trolley, so that the size of the trolley is smaller and the weight is lighter, and the steering wheel assemblies are provided at both ends of the vehicle body, so that both ends of the trolley have driving force, which effectively ensures that the trolley can have an excellent running speed even when the load is large, and makes the trolley have better steering flexibility. At the same time, the provision of multiple jacks ensures that the trolley can lift heavier goods, which is conducive to improving the transportation efficiency of the trolley. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of the heavy-duty latent lifting AGV of the utility model;

[0020] Figure 2 This is a structural schematic diagram of the heavy-duty latent lifting AGV of the utility model from another perspective;

[0021] Figure 3 This is an exploded schematic diagram of the heavy-duty latent lifting AGV of the present utility model;

[0022] Figure 4 It is a schematic diagram of the steering wheel assembly in the heavy-duty latent lifting AGV of the present invention;

[0023] Figure 5 It is a schematic diagram of the battery assembly in the heavy-duty latent lift AGV of the present invention.

[0024] In the figure:

[0025] 100, vehicle body; 101, arrow indicator light; 102, emergency stop button;

[0026] 200, lifting assembly; 201, top plate; 202, lifting device; 203, reinforcing rib; 204, load detector; 205, hook;

[0027] 300, steering wheel assembly; 301, motor box; 302, driving wheel; 303, steering reducer; 304, connecting frame; 305, universal wheel; 306, first fixing member; 307, second fixing member; 308, plane bearing;

[0028] 400. Control panel;

[0029] 500, navigation laser; 501, QR code camera; 502, magnetic navigation sensor;

[0030] 600, anti-collision strip; 601, anti-collision laser;

[0031] 700, battery assembly; 701, battery box body; 702, battery box cover; 703, handle. DETAILED DESCRIPTION

[0032] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0033] It should be noted that all directional indications in the embodiments of the present application (such as up, down, left, right, front, back, etc.) are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0034] In addition, the descriptions of "first", "second", etc. in this application are only for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in this field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by this application.

[0035] like Figure 1-5 A heavy-duty latent lifting AGV shown includes a vehicle body 100, a driving mechanism, a control system, a navigation system and a lifting assembly 200; the navigation system and the control system are both arranged on the vehicle body 100, and the navigation system is electrically connected to the control system; the driving mechanism is electrically connected to the control system, and the driving mechanism includes two steering wheel assemblies 300, and the two steering wheel assemblies 300 are respectively arranged at both ends of the vehicle body 100; the lifting assembly 200 includes a top plate 201 and a plurality of lifters 202, the bottom end of the lifter 202 is connected to the vehicle body 100, the top end of the lifter 202 is connected to the top plate 201, and the lifter 202 is electrically connected to the control system. Specifically, the two steering wheel assemblies 300 are arranged back to back, so that both ends of the trolley can serve as heads, which is beneficial to improving the transportation efficiency of the trolley. The car body 100 is in a rectangular shape, and there are four jacks 202, which are respectively arranged at the four corners of the car body 100. The side of the car body 100 is provided with two arrow indicator lights 101 pointing in different directions. When the trolley moves forward, the arrow indicator light 101 pointing forward lights up, and when the trolley moves backward, the arrow indicator light 101 pointing backward lights up, and when the trolley rotates, the two indicator lights light up at the same time.

[0036] Please refer to Figure 4In this embodiment, the steering wheel assembly 300 includes two motors, two driving wheels 302, a steering reducer 303 and a steering wheel. The driving ends of the two motors are respectively connected to the two driving wheels 302, the steering reducer 303 is connected to the steering wheel gear, the lower end of the steering wheel is connected to the motor, and the upper end of the steering wheel is rotatably connected to the vehicle body 100. It should be noted that the outer ring of the steering wheel is rotatably connected to a gear, and the gear is fixedly connected to the car body 100. The driving end of the steering reducer 303 is also provided with a gear, so that the steering reducer 303 and the steering wheel can be gear-connected. The steering wheel assembly 300 also includes a motor box 301, two motors are colinearly arranged in the motor box 301, two driving wheels 302 are respectively arranged on both sides of the motor box 301, the steering wheel is arranged at the upper end of the motor box 301, and the steering reducer 303 is arranged at the front end of the motor box 301. The design of the double driving wheels 302 can make the trolley have greater driving force, so that the trolley has better steering flexibility; when the trolley needs to turn, the steering reducer 303 rotates along the gear of the outer ring of the steering wheel, thereby driving the motor box 301, the driving wheel 302 and the steering wheel to rotate together, so that the trolley can achieve the purpose of steering.

[0037] Furthermore, in this embodiment, the steering wheel assembly 300 also includes a connecting frame 304 and two universal wheels 305. The connecting frame 304 is connected to the vehicle body 100. The two universal wheels 305 are respectively arranged on both sides of the rear end of the connecting frame 304, and the steering wheel is rotatably connected to the front end of the connecting frame 304. It should be supplemented that a first fixing member 306 is fixedly connected to the upper surface of the connecting frame 304, and a second fixing member 307 is fixedly connected to the vehicle body 100. The first fixing member 306 extends into the second fixing member 307, and the two ends of the first fixing member 306 are inserted into the two side walls of the second fixing member 307. Plane bearings 308 are provided at both ends of the first fixing member 306, and one end surface of the plane bearing 308 abuts against the first fixing member 306, and the other end surface of the plane bearing 308 abuts against the second fixing member 307. In addition, the connecting frame 304 is fixedly connected to the vehicle body 100, and the rear end of the connecting frame 304 extends to both sides, so that the universal wheel 305 is located behind the jacking device 202, and the two universal wheels 305 and the driving wheel 302 are distributed in a triangle, which greatly improves the stability of the movement of the trolley.

[0038] Please refer to Figure 1 and Figure 2In this embodiment, the control system includes an industrial computer and a control panel 400. The industrial computer is arranged inside the vehicle body 100, and the control panel 400 is arranged at one end of the vehicle body 100. The industrial computer is electrically connected to the control panel 400. Specifically, control panels 400 are arranged at both ends of the vehicle body 100. The control panel 400 at one end is provided with a display screen, a remote control interface, an aviation plug, a USB interface, control buttons, etc., and the control panel 400 at the other end is provided with a horn, control buttons, etc. The staff can control the working state of the vehicle through the control panel 400. In addition, two emergency stop buttons 102 are arranged at both ends of the vehicle body 100. The emergency stop button 102 is electrically connected to the industrial computer, and the two emergency stop buttons 102 are respectively arranged on both sides of the control panel 400, so that the staff can press the emergency stop button 102 quickly and accurately.

[0039] Please refer to Figure 3 In a possible implementation, the navigation system includes a navigation laser 500, a two-dimensional code camera 501 and / or a magnetic navigation sensor 502, and the navigation laser 500, the two-dimensional code camera 501 and / or the magnetic navigation sensor 502 are electrically connected to the control system. It is easy to understand that the car has multiple navigation modes, including laser navigation, two-dimensional code navigation and magnetic stripe navigation, providing users with multiple choices. At the same time, in order to reduce the production cost of the car, the user only needs to specify the installation of one navigation mode. If necessary, multiple navigation modes can also be installed at the same time, so that the car can adapt to more work scenes; in this embodiment, the car is installed with a navigation laser 500, a two-dimensional code camera 501 and a magnetic navigation sensor 502 at the same time. The number of navigation lasers 500 is two, which are diagonally arranged at the two corners of the car body 100, the two-dimensional code camera 501 is arranged in the middle of the bottom of the car body 100, and the number of magnetic navigation sensors 502 is four, which are respectively arranged on the four sides of the bottom of the car body 100.

[0040] Please refer to Figure 3 In a possible implementation, a plurality of reinforcing ribs 203 are provided on the inner side of the top plate 201. Specifically, the inner side of the top plate 201 has a groove formed by being sunken inwards, and two reinforcing ribs 203 are provided in the groove along the length direction of the top plate 201, and a plurality of reinforcing ribs 203 are provided along the width direction, which is conducive to improving the overall structural strength of the top plate 201, so that the top plate 201 can lift heavier cargo. In addition, a plurality of hooks 205 are provided on the upper surface of the top plate 201, and the plurality of hooks 205 are arranged along the periphery of the top plate 201. The arrangement of the hooks 205 can facilitate the transportation of the trolley, and the hooks 205 are installed on the top plate 201 by fastening bolts, and can be removed when the hooks 205 are not needed.

[0041] Furthermore, a protective component is provided on the vehicle body 100, and the protective component includes an anti-collision strip 600 and an anti-collision laser 601. The anti-collision strip 600 is arranged along the outer peripheral side of the vehicle body 100, and the anti-collision laser 601 is electrically connected to the control system. It is easy to understand that the anti-collision strip 600 is arranged at the bottom of the vehicle body 100 and protrudes from the outer surface of the vehicle body 100. The setting of the anti-collision strip 600 can prevent the vehicle body 100 from being damaged when the vehicle has an accidental collision. There are two anti-collision lasers 601, which are diagonally arranged at two corners of the vehicle body 100 and staggered with the navigation laser 500. The setting of the anti-collision laser 601 can make the vehicle brake urgently when a collision is about to occur, and avoid the vehicle from colliding as much as possible, so as to reduce the impact force generated by an accidental collision, and effectively increase the service life of the vehicle.

[0042] Please refer to Figure 3 In a possible implementation, a load detector 204 is provided on the top plate 201, and the load detector 204 is electrically connected to the control system. Specifically, the load detector 204 is provided on the inner side of the top plate 201, and the top plate 201 has a through hole corresponding to the load detector 204, so that the load detector 204 can detect the goods, and there are two load detectors 204, which are respectively provided near the two ends of the top plate 201. The provision of the load detector 204 can enable the trolley to quickly locate the goods, so that the goods are in the correct position on the top plate 201.

[0043] Please refer to Figure 5 In a possible implementation, a battery assembly 700 is provided in the vehicle body 100, the battery assembly 700 is electrically connected to the control system, and the battery assembly 700 is used to supply power to the driving mechanism. The battery assembly 700 includes a detachably connected battery box body 701 and a battery box cover 702, a plurality of battery modules are provided in the battery box body 701, a plurality of interfaces are provided on the battery box body 701, and a handle 703 is provided on the battery box cover 702. Specifically, the battery assembly 700 is provided at the center of the vehicle body 100, and the weight of the battery assembly 700 can make the center of gravity of the vehicle body 100 located at the center of the vehicle body 100, which is conducive to improving the stability of the vehicle operation. The setting of the handle 703 can facilitate the user to remove the battery box cover 702, so that the user can perform daily maintenance and repair of the battery module, which is conducive to improving the service life of the battery assembly 700. In addition, the side wall of the battery box body 701 is provided with four charging and discharging interfaces, two signal interfaces, a control line interface and a button. In actual production, the number of interfaces can be freely set according to actual needs.

[0044] The above-mentioned implementation modes are only preferred implementation modes of the present invention, and cannot be used to limit the protection scope of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.

Claims

1. A heavy-duty latent lifting AGV, characterized in that: It includes the vehicle body, driving mechanism, control system, navigation system and lifting components; The navigation system and the control system are both arranged on the vehicle body, and the navigation system is electrically connected to the control system; The driving mechanism is electrically connected to the control system, and the driving mechanism includes two steering wheel assemblies, and the two steering wheel assemblies are respectively arranged at two ends of the vehicle body; The jacking assembly includes a top plate and a plurality of jacking devices, the bottom end of the jacking device is connected to the vehicle body, the top end of the jacking device is connected to the top plate, and the jacking device is electrically connected to the control system.

2. The heavy-duty latent lifting AGV according to claim 1, characterized in that: The steering wheel assembly includes two electric motors, two driving wheels, a steering reducer and a steering wheel. The driving ends of the two electric motors are respectively connected to the two driving wheels, the steering reducer is connected to the steering wheel gear, the lower end of the steering wheel is connected to the electric motor, and the upper end of the steering wheel is rotatably connected to the vehicle body.

3. The heavy-duty latent lifting AGV according to claim 2, characterized in that: The steering wheel assembly also includes a connecting frame and two universal wheels. The connecting frame is connected to the vehicle body. The two universal wheels are respectively arranged on both sides of the rear end of the connecting frame. The steering wheel is rotatably connected to the front end of the connecting frame.

4. The heavy-duty latent lifting AGV according to claim 1, characterized in that: The control system includes an industrial computer and a control panel. The industrial computer is arranged inside the vehicle body, and the control panel is arranged at one end of the vehicle body. The industrial computer is electrically connected to the control panel.

5. The heavy-duty latent lifting AGV according to claim 1, characterized in that: The navigation system includes a navigation laser, a two-dimensional code camera and / or a magnetic navigation sensor, and the navigation laser, the two-dimensional code camera and / or the magnetic navigation sensor are electrically connected to the control system.

6. The heavy-duty latent lifting AGV according to claim 1, characterized in that: A plurality of reinforcing ribs are arranged on the inner side of the top plate.

7. The heavy-duty latent lifting AGV according to claim 1, characterized in that: The vehicle body is provided with a protection component, which includes an anti-collision bar and an anti-collision laser. The anti-collision bar is arranged along the outer peripheral side of the vehicle body, and the anti-collision laser is electrically connected to the control system.

8. The heavy-duty latent lifting AGV according to claim 1, characterized in that: The top plate is provided with an object detector, and the object detector is electrically connected to the control system.

9. The heavy-duty latent lifting AGV according to claim 1, characterized in that: A battery assembly is disposed in the vehicle body, the battery assembly is electrically connected to the control system, and the battery assembly is used to supply power to the driving mechanism.

10. The heavy-duty latent lifting AGV according to claim 9, characterized in that: The battery assembly comprises a detachably connected battery box body and a battery box cover, wherein a plurality of battery modules are arranged in the battery box body, a plurality of interfaces are arranged on the battery box body, and a handle is arranged on the battery box cover.

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